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diff --git a/.librewolf/hibiki.default/chrome/lepton.userChrome.css.orig b/.librewolf/hibiki.default/chrome/lepton.userChrome.css.orig
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+@charset "UTF-8";
+@namespace xul url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace html url("http://www.w3.org/1999/xhtml");
+/** Default Theme - Contrast **************************************************/
+@media -moz-pref("userChrome.theme.built_in_contrast") {
+  /*= Lightmode - Color darker =================================================*/
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] {
+    --lwt-accent-color: rgb(229, 229, 235) !important; /* Original: rgb(240, 240, 244) */
+  }
+  @media (-moz-platform: windows) {
+    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
+    :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
+      background-color: var(--lwt-accent-color) !important;
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
+    :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
+      background-color: var(--lwt-accent-color) !important;
+    }
+  }
+  /*= Darkmode - Color lighter =================================================*/
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
+    --toolbar-bgcolor: rgba(43, 42, 51, 5) !important; /* Original: rgba(43, 42, 51, 1) */
+  }
+}
+/** Compatibility Fixes *******************************************************/
+/*= Theme - Compatibility ====================================================*/
+@media -moz-pref("userChrome.compatibility.theme") {
+  /*= Hotfix #98 ===============================================================*/
+  /* Hidden Tab Panel Padding */
+  #allTabsMenu-hiddenTabsView .all-tabs-item {
+    margin-inline: 8px;
+    border-radius: 4px;
+  }
+  /*= Remote Tabs Panel's Bottom Padding =======================================*/
+  #PanelUI-remotetabs #PanelUI-remotetabs-main {
+    margin-bottom: 6px;
+  }
+  /*= Identity Popup Icon Crop =================================================*/
+  .identity-popup-security-connection.identity-button {
+    padding-block: 1px !important;
+  }
+  /*= Zoom in button's plus icon horizontal rate ===============================*/
+  #customization-palette-container #zoom-in-button > .toolbarbutton-icon,
+  #customization-panel-container #zoom-in-button > .toolbarbutton-icon,
+  #widget-overflow-mainView #zoom-in-button > .toolbarbutton-icon {
+    padding-inline-start: 0px !important;
+  }
+  /*= Subview button, Menu's right padding #597 ================================*/
+  .subviewbutton.toolbaritem-combined-buttons:not([shortcut]),
+  .subviewbutton.subviewbutton-nav:not([shortcut]),
+  menu.subviewbutton {
+    padding-inline-end: 0 !important;
+  }
+  #allTabsMenu-allTabsView .subviewbutton.subviewbutton-nav:not([shortcut]) {
+    padding-inline-end: var(--arrowpanel-menuitem-padding-inline) !important;
+  }
+  /*= First visible tab margin at maximized #332 ===============================*/
+  :root:is([tabsintitlebar="true"], [customtitlebar="true"])[sizemode="maximized"] #TabsToolbar {
+    margin-left: -1px;
+  }
+  /*= Disabled menu background color ===========================================*/
+  menuitem[disabled="true"],
+  menu[disabled="true"] {
+    background-color: transparent !important;
+  }
+  /*= Remove Tab Border ========================================================*/
+  @media -moz-pref("userChrome.tab.connect_to_window") {
+    /* TARGET: original, photon */
+    #TabsToolbar:not([brighttext])
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      /* Nightly 96:  1px solid var(--tab-line-color, rgba(128,128,142,0.9)); */
+      border: unset !important;
+    }
+    :root:is(:-moz-lwtheme, [lwtheme])
+      #TabsToolbar[brighttext]
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      /* Nightly 96:  1px solid var(--tab-line-color, rgba(128,128,142,0.9)); */
+      border: unset !important;
+    }
+    :root:is(:-moz-lwtheme, [lwtheme]) #TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
+    :root:is(:-moz-lwtheme, [lwtheme]) .tab-background[selected] {
+      outline-color: transparent !important;
+    }
+    .keyboard-focused-tab > .tab-stack > .tab-background,
+    .tabbrowser-tab:focus:not([aria-activedescendant]) > .tab-stack > .tab-background {
+      outline: var(--focus-outline) !important;
+    }
+  }
+  /*= Tab Separator Color ======================================================*/
+  #TabsToolbar,
+  #nav-bar {
+    --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent); /* 60% at v105 */
+  }
+  /*= Light Weight Theme =======================================================*/
+  /* Header Image */
+  :root[lwtheme-image] > body {
+    background-image: var(--lwt-header-image) !important; /* Original: var(--lwt-header-image) */
+    background-repeat: no-repeat !important;
+    background-position: right top !important;
+    background-color: var(--lwt-accent-color, Window) !important;
+  }
+  :root[lwtheme-image] > body:-moz-window-inactive {
+    background-color: var(--lwt-accent-color-inactive, var(--lwt-accent-color)) !important;
+  }
+  @media (min-width: 2500px) {
+    :root[lwtheme-image] > body {
+      background-size: contain;
+    }
+    @media -moz-pref("userChrome.compatibility.covered_header_image") {
+      :root[lwtheme-image] > body {
+        background-size: cover;
+      }
+    }
+  }
+  :root[lwtheme-image] > body :root:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox {
+    background-image: var(--lwt-header-image), var(--lwt-additional-images) !important;
+    background-repeat: var(--lwt-background-tiling) !important;
+    background-position: var(--lwt-background-alignment) !important;
+    background-color: unset !important; /* Original:  var(--lwt-accent-color) */
+  }
+  /* Navbar Border */
+  :root:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox {
+    --tabs-border-color: rgba(0, 0, 0, 0.4); /* Legacy: v96, (0, 0, 0, 0.3) -> (0, 0, 0, 0.4)  */
+    --lwt-tabs-border-color: rgba(0, 0, 0, 0.4);
+  }
+  #main-window {
+    background-color: WindowFrame !important;
+  }
+  :root[lwtheme][lwtheme-image] #customization-container {
+    background-image: none !important;
+  }
+  #customization-container {
+    background-color: transparent !important; /* Original: color-mix(in srgb, -moz-dialog 85%, white) */
+  }
+  :root:not([lwtheme]) #customization-container {
+    background-color: var(--toolbar-non-lwt-bgcolor) !important;
+  }
+  /*= Findbar Border Color =====================================================*/
+  html|input.findbar-textbox {
+    border: 1px solid var(--input-border-color, var(--toolbar-field-border-color, ThreeDShadow)) !important; /* Original: 1px solid var(--input-border-color, var(--toolbar-field-border-color)) */
+  }
+  /*= Drop Indicator Color #473 ================================================*/
+  treechildren::-moz-tree-cell-text(primary, dropOn),
+  treechildren::-moz-tree-drop-feedback,
+  vbox[part="drop-indicator-bar"] > image[part="drop-indicator"] {
+    background-color: var(
+      --button-primary-bgcolor,
+      var(--focus-outline-color)
+    ) !important; /* Original: SelectedItem or AccentColor*/
+  }
+  #bookmarksPanel[lwt-sidebar="true"] {
+    --focus-outline-color: var(--in-content-focus-outline-color, AccentColor) !important;
+  }
+  /*= Firefox View Border #498 =================================================*/
+  :root:not([privatebrowsingmode="temporary"])[firefoxviewhidden] #firefox-view-button + #tabbrowser-tabs {
+    border-inline-start: none !important;
+    padding-inline-start: var(--tab-overflow-pinned-tabs-width) !important;
+    margin-inline-start: 0 !important;
+  }
+  @media -moz-pref("userChrome.tab.static_separator") {
+    #tabbrowser-tabs {
+      border-inline-start: none !important;
+      padding-inline-start: var(--tab-overflow-pinned-tabs-width) !important;
+      margin-inline-start: 0 !important;
+    }
+  }
+  /*= Menubar rounding #814 ====================================================*/
+  #main-menubar {
+    --panel-border-radius: var(--arrowpanel-border-radius);
+  }
+  /*= Infobar Align #858 =======================================================*/
+  .container.infobar {
+    align-items: center !important;
+  }
+  /*= Inactive transparent #882 ================================================*/
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+    color: color-mix(in srgb, currentColor calc(var(--inactive-titlebar-opacity, 0.75) * 100%), transparent) !important;
+    --inactive-toolbarbutton-icon-fill-opacity: calc(
+      var(--toolbarbutton-icon-fill-opacity, 1) * var(--inactive-titlebar-opacity, 0.75)
+    );
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .toolbarbutton-icon,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .toolbarbutton-icon,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .toolbarbutton-icon {
+    fill-opacity: var(--inactive-toolbarbutton-icon-fill-opacity, 1);
+  }
+  /*= Tabpreviw transparent #890 ===============================================*/
+  #tab-preview-panel {
+    --panel-background: var(
+      --arrowpanel-background
+    ) !important; /* Original: var(--tab-selected-bgcolor, var(--toolbar-bgcolor)) */
+    --panel-color: var(
+      --arrowpanel-color
+    ) !important; /* Original: var(--tab-selected-textcolor, var(--toolbar-color)) */
+  }
+  /*= Design token =============================================================*/
+  :root,
+  :host {
+    --button-color: var(--button-text-color);
+    --button-bgcolor: var(--button-background-color);
+    --button-hover-bgcolor: var(--button-background-color-hover);
+    --button-active-bgcolor: var(--button-background-color-active);
+    --button-primary-color: var(--button-text-color-primary);
+    --button-primary-bgcolor: var(--button-background-color-primary);
+    --button-primary-hover-bgcolor: var(--button-background-color-primary-hover);
+    --button-primary-active-bgcolor: var(--button-background-color-primary-active);
+  }
+}
+/*= OS - Compatibility =======================================================*/
+@media -moz-pref("userChrome.compatibility.os") {
+  /*= Windows 10 - Top border of accent color at ESR #358 ======================*/
+  @media (-moz-platform: windows) {
+    :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+      border-top: 0.5px solid rgb(47, 47, 47) !important;
+    }
+    :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]):-moz-window-inactive #navigator-toolbox {
+      border-top-color: rgb(57, 57, 57) !important;
+    }
+  }
+  @media (-moz-platform: windows) and (-moz-windows-accent-color-in-titlebar) {
+    :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+      border-top-color: ActiveBorder !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+        border-top-color: -moz-accent-color !important;
+      }
+    }
+  }
+  /*= Windows 7, 8 - Tab Bar Background *****************************************/
+  /*= Windows 7, 8 - Menu Bar ==================================================*/
+  /*= Windows - Native Menu ====================================================*/
+  @media (-moz-gtk-csd-available) {
+    /*= Linux - Global Menubar Active Color ====================================*/
+    #main-menubar > menu[open="true"],
+    #main-menubar > menu[_moz-menuactive="true"] {
+      color: inherit !important; /* Original: -moz-menubarhovertext */
+      background-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* Original: -moz-menuhover */
+    }
+  }
+  /*= Linux - Light System Default Theme's Selected Tab ========================*/
+  @media (-moz-gtk-csd-available) and (prefers-color-scheme: light) {
+    /* Because of
+      #TabsToolbar:not([brighttext]) #tabbrowser-tabs:not([noshadowfortests]) .tabbrowser-tab:is([visuallyselected], [multiselected]) > .tab-stack > .tab-background {
+        border: 1px solid var(--tab-line-color, rgba(128,128,142,0.9));
+        box-shadow: 0 0 4px rgba(128,128,142,0.5);
+      }
+     */
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      box-shadow: 0 0 4px rgba(128, 128, 142, 0.5) !important;
+    }
+    #TabsToolbar:not([brighttext])
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      box-shadow: 0 0 1px var(--tab-line-color, rgba(128, 128, 142, 0.9)), 0 0 4px rgba(128, 128, 142, 0.5) !important;
+    }
+  }
+  /*= Titlebar Container Size at maximized #384 ================================*/
+  @media (-moz-platform: windows) {
+    @media not -moz-pref("userChrome.compatibility.os.windows_maximized") {
+      :root:is([tabsintitlebar], [customtitlebar]) #titlebar {
+        /* -moz-default-appearance: -moz-window-titlebar */
+        appearance: none !important;
+      }
+    }
+    @media -moz-pref("userChrome.compatibility.os.windows_maximized") {
+      :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #titlebar {
+        appearance: none !important;
+        padding-top: 8px;
+      }
+    }
+  }
+  /*= Windows - Classic Theme #734 =============================================*/
+  /*= MacOS Fullscreen clipping #1045 ==========================================*/
+  :root[sizemode="fullscreen"][macOSNativeFullscreen]:not([inDOMFullscreen="true"]) #TabsToolbar {
+    min-height: var(--tab-min-height, fit-content) !important;
+  }
+}
+/*= Others - Compatibility ===================================================*/
+@media -moz-pref("userChrome.compatibility.panel_cutoff") {
+  #appMenu-popup panelview {
+    width: 24.5em !important; /* can modify panel width, Original: 22.5em */
+  }
+}
+@media -moz-pref("userChrome.compatibility.navbar_top_border") {
+  #nav-bar {
+    box-shadow: none !important;
+  }
+}
+/** Theme *********************************************************************/
+/*= System Default Theme =====================================================*/
+@media -moz-pref("userChrome.theme.system_default") {
+  /*= Common - URL Bar focus color =============================================*/
+  @media (-moz-windows-accent-color-in-titlebar), (-moz-gtk-csd-available) {
+    /* URL Bar */
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+      --focus-outline-color: AccentColor !important;
+    }
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #urlbar[open]
+      > #urlbar-background,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      #urlbar[open]
+      > #urlbar-background {
+      border-color: color-mix(
+        in srgb,
+        AccentColor 50%,
+        transparent
+      ) !important; /* Like: --toolbar-field-focus-border-color */
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+        --focus-outline-color: -moz-accent-color !important;
+      }
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        #urlbar[open]
+        > #urlbar-background,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        #urlbar[open]
+        > #urlbar-background {
+        border-color: color-mix(
+          in srgb,
+          -moz-accent-color 50%,
+          transparent
+        ) !important; /* Like: --toolbar-field-focus-border-color */
+      }
+    }
+  }
+  /*= Windows7 - Aero Based Theme ==============================================*/ /*= Windows10 - UWP like color ===============================================*/
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+      --win-text-color: rgba(0, 0, 0);
+      --win-bgcolor: rgb(204, 204, 204);
+      --win-disabled-color: rgb(145, 145, 145);
+      --win-disabled-bgcolor: transparent;
+      --win-hover-bgcolor: rgb(218, 218, 218); /* also button-bgcolor */
+      --win-hover-active-bgcolor: #c2c2c2; /* also button-hover-bgcolor */
+      --win-button-hover-bgcolor: rgba(218, 218, 218, 0.66);
+      --win-button-active-bgcolor: #aaaaaa;
+      --win-field-bgcolor: #ffffff;
+      --win-component-bgcolor: #f2f2f2;
+      --win-border-color: #8a8a8a;
+      --win-tab-separator-color: #a3a3a3;
+      --win-sidebar-bgcolor: #e6e6e6;
+      --win-sidebar-hover-bgcolor: #cfcfcf;
+      --win-sidebar-button-hover-bgcolor: #b8b8b8;
+      --win-sidebar-button-hover-active-bgcolor: #a3a3a3;
+      --win-button-border: #747474;
+      --win-shortcut-text-color: #757575;
+      --win-error-color: #b31616;
+      --win-red-border-color: #ff4343;
+      --win-accent-foreground-color: AccentColorText;
+      --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, AccentColor);
+      --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, AccentColor);
+      --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, AccentColor);
+      --win-accent-active-color: AccentColor;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+        --win-accent-foreground-color: -moz-accent-color-foreground;
+        --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, -moz-accent-color);
+        --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, -moz-accent-color);
+        --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, -moz-accent-color);
+        --win-accent-active-color: -moz-accent-color;
+      }
+    }
+    @media -moz-pref("userChrome.compatibility.os.win11") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+        --win-text-color: #1a1a1a;
+        --win-bgcolor: #e8e8e8;
+        --win-hover-bgcolor: #eaeaea; /* also button-bgcolor */
+        --win-disabled-color: #9f9f9f;
+        --win-hover-active-bgcolor: #d9d9d9; /* also button-active-color */
+        --win-button-hover-bgcolor: #d9d9d9;
+        --win-button-active-bgcolor: rgba(46, 46, 46, 0.66);
+        --win-component-bgcolor: #f8f8f8;
+        --win-border-color: #e9e9e9;
+        --win-tab-separator-color: #dadada;
+        --win-sidebar-bgcolor: #ffffff;
+        --win-button-border: var(--win-border-color);
+        --win11-chrome-separator-color: #d6d6d6;
+        --win11-tab-border-color: #dadada;
+      }
+    }
+    /*- Separator --------------------------------------------------------------*/
+    /*- Proton Tab Selected ----------------------------------------------------*/
+    /*- Menu -------------------------------------------------------------------*/
+    /*- Toolbar ----------------------------------------------------------------*/
+    /*- Sidebar ----------------------------------------------------------------*/
+    /*- Panel ------------------------------------------------------------------*/
+    /*- Others -----------------------------------------------------------------*/
+    /* For overwrite */
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      --win-text-color: #ffffff;
+      --win-bgcolor: #2b2b2b;
+      --win-disabled-color: #747474;
+      --win-disabled-bgcolor: transparent;
+      --win-hover-bgcolor: #2e2e2e; /* also button-bgcolor */
+      --win-hover-active-bgcolor: #454545; /* also button-active-color */
+      --win-button-hover-bgcolor: rgba(46, 46, 46, 0.66);
+      --win-button-active-bgcolor: #515151;
+      --win-field-bgcolor: #373737;
+      --win-component-bgcolor: #171717;
+      --win-border-color: #5b5b5b;
+      --win-tab-separator-color: #555555;
+      --win-sidebar-bgcolor: #1f1f1f;
+      --win-sidebar-hover-bgcolor: #353535;
+      --win-sidebar-button-hover-bgcolor: #353535;
+      --win-sidebar-button-hover-active-bgcolor: #4c4c4c;
+      --win-button-border: #8f8f8f;
+      --win-shortcut-text-color: #adadad;
+      --win-error-color: #ffb900;
+      --win-red-border-color: #ff4343;
+      --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, AccentColor);
+      --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, AccentColor);
+      --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, AccentColor);
+      --win-accent-active-color: AccentColor;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, -moz-accent-color);
+        --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, -moz-accent-color);
+        --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, -moz-accent-color);
+        --win-accent-active-color: -moz-accent-color;
+      }
+    }
+    @media -moz-pref("userChrome.compatibility.os.win11") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --win-bgcolor: #202020;
+        --win-hover-bgcolor: #383838; /* also button-bgcolor */
+        --win-disabled-color: #797979;
+        --win-hover-active-bgcolor: #454545; /* also button-active-color */
+        --win-button-hover-bgcolor: #454545;
+        --win-button-active-bgcolor: rgba(46, 46, 46, 0.66);
+        --win-field-bgcolor: #232323;
+        --win-component-bgcolor: #2c2c2c;
+        --win-border-color: #3d3d3d;
+        --win-tab-separator-color: #323232;
+        --win-sidebar-bgcolor: var(--win-component-bgcolor);
+        --win-button-border: var(--win-border-color);
+        --win11-chrome-separator-color: #3a3a3a;
+        --win11-tab-border-color: #1d1d1d;
+      }
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      /* Text, Icon Color */
+      --menu-color: var(--win-text-color) !important;
+      --lwt-text-color: var(--win-text-color) !important;
+      --button-color: var(--win-text-color) !important;
+      --input-color: var(--win-text-color) !important;
+      --toolbar-color: var(--win-text-color) !important;
+      --toolbar-non-lwt-textcolor: var(--win-text-color) !important;
+      --toolbarbutton-icon-fill: var(--win-text-color) !important;
+      --toolbar-field-focus-color: var(--win-text-color) !important;
+      --urlbar-popup-action-color: var(--win-text-color) !important;
+      --toolbar-field-color: var(--win-text-color) !important;
+      --autocomplete-popup-highlight-color: var(--win-text-color) !important;
+      --tab-icon-overlay-fill: var(--win-text-color) !important;
+      --panel-banner-item-color: var(--win-text-color) !important;
+      --arrowpanel-color: var(--win-text-color) !important;
+      --autocomplete-popup-color: var(--win-text-color) !important;
+      /* Text Disabled Color */
+      --menu-disabled-color: var(--win-disabled-color) !important;
+      --checkbox-unchecked-active-bgcolor: var(--win-disabled-color) !important;
+      --panel-disabled-color: var(--win-disabled-color) !important;
+      --download-progress-paused-color: var(--win-disabled-color) !important;
+      /* Text Shortcut Color */
+      --panel-shortcut-color: var(--win-shortcut-text-color) !important;
+      --panel-description-color: var(--win-shortcut-text-color) !important;
+      /* Title Background */
+      --lwt-accent-color: var(--win-bgcolor) !important;
+      --toolbar-field-border-color: var(--win-bgcolor) !important;
+      --chrome-content-separator-color: var(--win-bgcolor) !important;
+      /* Component Background Color */
+      --menu-background-color: var(--win-component-bgcolor) !important;
+      --toolbar-bgcolor: var(--win-component-bgcolor) !important;
+      --toolbar-non-lwt-bgcolor: var(--win-component-bgcolor) !important;
+      --arrowpanel-background: var(--win-component-bgcolor) !important;
+      --autocomplete-popup-background: var(--win-component-bgcolor) !important;
+      /* Border Color */
+      /* Separator */
+      --toolbarseparator-color: var(--win-tab-separator-color) !important;
+      /* Field Background Color */
+      --input-bgcolor: var(--win-field-bgcolor) !important;
+      --toolbar-field-background-color: var(--win-field-bgcolor) !important;
+      --toolbar-field-focus-background-color: var(--win-field-bgcolor) !important;
+      --tab-icon-overlay-stroke: var(--win-field-bgcolor) !important;
+      /* Hover Background Color, Button Color  */
+      --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
+      --toolbarbutton-hover-background: var(--win-hover-bgcolor) !important;
+      --button-bgcolor: var(--win-hover-bgcolor) !important;
+      --panel-banner-item-background-color: var(--win-hover-bgcolor) !important;
+      /* Hover Active, Button Hover Color */
+      --checkbox-unchecked-bgcolor: var(--win-hover-active-bgcolor) !important;
+      --urlbar-box-bgcolor: var(--win-hover-active-bgcolor) !important;
+      --urlbar-box-focus-bgcolor: var(--win-hover-active-bgcolor) !important;
+      --toolbarbutton-active-background: var(--win-hover-active-bgcolor) !important;
+      --urlbar-box-active-bgcolor: var(--win-hover-active-bgcolor) !important;
+      --autocomplete-popup-highlight-background: var(--win-hover-active-bgcolor) !important;
+      --panel-banner-item-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
+      /* Button Hover Active Color */
+      --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
+      --panel-banner-item-active-bgcolor: var(--win-button-active-bgcolor) !important;
+      /* Disabled Background Color */
+      --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
+      /* Button Hover Color */
+      --button-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+      --checkbox-unchecked-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+      --urlbar-box-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+      --autocomplete-popup-hover-background: var(--win-button-hover-bgcolor) !important;
+      /* Button Border Color */
+      --checkbox-border-color: var(--win-button-border) !important;
+      --input-border-color: var(--win-button-border) !important;
+      --autocomplete-popup-separator-color: var(--win-button-border) !important;
+      /* Accent Foreground Color */
+      --button-primary-color: var(--win-accent-foreground-color) !important;
+      --checkbox-checked-color: var(--win-accent-foreground-color) !important;
+      /* Accent Color */
+      --button-primary-bgcolor: var(--win-accent-color) !important;
+      --focus-outline-color: var(--win-accent-color) !important;
+      --checkbox-checked-bgcolor: var(--win-accent-color) !important;
+      /* Accent Content Color */
+      --toolbarbutton-icon-fill-attention: var(--win-accent-content-color) !important;
+      --urlbar-popup-url-color: var(--win-accent-content-color) !important;
+      --download-progress-fill-color: var(--win-accent-content-color) !important;
+      /* Accent Hover Color */
+      --button-primary-hover-bgcolor: var(--win-accent-hover-color) !important;
+      --checkbox-checked-hover-bgcolor: var(--win-accent-hover-color) !important;
+      /* Accent Hover Active Color */
+      --button-primary-active-bgcolor: var(--win-accent-active-color) !important;
+      --checkbox-checked-active-bgcolor: var(--win-accent-active-color) !important;
+      /* Error Color */
+      --error-text-color: var(--win-error-color) !important;
+      --input-error-border-color: var(--win-error-color) !important;
+      /* Others */
+      --tab-line-color: AccentColor !important;
+      --tab-selected-bgcolor: unset !important;
+      --tabs-border-color: transparent !important;
+      --checkbox-checked-border-color: transparent !important;
+      /* Other Defaults */
+      --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
+      --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
+      --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
+      --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
+      --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --tab-line-color: Highlight !important;
+      }
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #navigator-toolbox {
+      background: var(--lwt-accent-color) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+      --arrowpanel-border-color: var(--win-bgcolor) !important;
+      --panel-separator-color: var(--win-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      --arrowpanel-border-color: var(--win-border-color) !important;
+      --panel-separator-color: var(--win-border-color) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    @media -moz-pref("userChrome.theme.system_default") {
+      @media (-moz-platform: windows) and (-moz-windows-accent-color-in-titlebar) {
+        :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(
+            :not([lwtheme]),
+            :not(:-moz-lwtheme)
+          ),
+        :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+          --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* As default */
+        }
+      }
+    }
+  }
+  @media (-moz-platform: windows) {
+    @media -moz-pref("userChrome.compatibility.os.win11") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --chrome-content-separator-color: var(--win11-chrome-separator-color) !important;
+      }
+      #nav-bar {
+        --lwt-tabs-border-color: var(--win11-tab-border-color) !important;
+      }
+    }
+  }
+  @media (-moz-platform: windows) {
+    @media not -moz-pref("userChrome.tab.color_like_toolbar") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --win-proton-tab-selected-bgcolor: color-mix(in srgb, var(--win-bgcolor) 5%, var(--win-component-bgcolor));
+      }
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+        --tab-selected-color: var(--win-proton-tab-selected-bgcolor) !important;
+      }
+      :root[lwt-default-theme-in-dark-mode] {
+        --lwt-selected-tab-background-color: var(--win-proton-tab-selected-bgcolor) !important;
+      }
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) html#main-window menupopup {
+      --menu-color: var(--win-text-color) !important;
+      --menu-background-color: var(--win-component-bgcolor) !important;
+      --menu-border-color: var(--win-bgcolor) !important;
+      --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
+      --menu-disabled-color: var(--win-disabled-color) !important;
+      --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+    :root[lwt-default-theme-in-dark-mode] #titlebar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+    :root[lwt-default-theme-in-dark-mode] #toolbar-menubar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar,
+    :root[lwt-default-theme-in-dark-mode] #TabsToolbar {
+      --button-hover-bgcolor: var(--win-sidebar-button-hover-bgcolor);
+      --button-active-bgcolor: var(--win-sidebar-button-hover-active-bgcolor);
+      --toolbarbutton-hover-background: var(--win-sidebar-button-hover-bgcolor);
+      --toolbarbutton-active-background: var(--win-sidebar-button-hover-active-bgcolor);
+    }
+  }
+  @media (-moz-platform: windows) {
+    #sidebar-box:not([lwt-sidebar]) {
+      appearance: none !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #sidebar-box,
+    :root[lwt-default-theme-in-dark-mode] #sidebar-box {
+      --sidebar-background-color: var(--win-sidebar-bgcolor) !important;
+      --sidebar-text-color: var(--win-text-color) !important;
+      --sidebar-border-color: var(--win-border-color) !important;
+    }
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    .sidebar-panel[style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+    html[lwt-sidebar][style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+    body[lwt-sidebar][style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
+      /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
+      --lwt-sidebar-background-color: var(--win-sidebar-bgcolor) !important;
+      --lwt-sidebar-text-color: var(--win-text-color) !important;
+      --panel-separator-color: var(--win-border-color) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .subviewbutton,
+    :root[lwt-default-theme-in-dark-mode] .subviewbutton {
+      --button-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
+      --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      toolbarbutton.subviewbutton:not(
+        [disabled],
+        [open],
+        :active,
+        #appMenu-fxa-label2,
+        #appMenu-zoomReduce-button2,
+        #appMenu-zoomReset-button2,
+        #appMenu-zoomEnlarge-button2,
+        #appMenu-fullscreen-button2,
+        .unified-extensions-item-menu-button
+      ):is(:hover),
+    :root[lwt-default-theme-in-dark-mode]
+      toolbarbutton.subviewbutton:not(
+        [disabled],
+        [open],
+        :active,
+        #appMenu-fxa-label2,
+        #appMenu-zoomReduce-button2,
+        #appMenu-zoomReset-button2,
+        #appMenu-zoomEnlarge-button2,
+        #appMenu-fullscreen-button2,
+        .unified-extensions-item-menu-button
+      ):is(:hover) {
+      background-color: var(--win-hover-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      toolbarbutton.subviewbutton:not(
+        [disabled],
+        #appMenu-fxa-label2,
+        #appMenu-zoomReduce-button2,
+        #appMenu-zoomReset-button2,
+        #appMenu-zoomEnlarge-button2,
+        #appMenu-fullscreen-button2
+      ):is([open], :hover:active),
+    :root[lwt-default-theme-in-dark-mode]
+      toolbarbutton.subviewbutton:not(
+        [disabled],
+        #appMenu-fxa-label2,
+        #appMenu-zoomReduce-button2,
+        #appMenu-zoomReset-button2,
+        #appMenu-zoomEnlarge-button2,
+        #appMenu-fullscreen-button2
+      ):is([open], :hover:active) {
+      background-color: var(--win-hover-active-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+      /* Light Theme */
+      --lwt-accent-color: var(--win-bgcolor) !important;
+    }
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
+      --toolbar-bgcolor: var(--win-component-bgcolor) !important; /* Original: rgba(43, 42, 51, 1) */
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([movingtab])
+      > #pinned-tabs-container
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]),
+    :root[lwtheme-mozlightdark]
+      #tabbrowser-tabs:not([movingtab])
+      > #pinned-tabs-container
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]),
+    :root:is(
+        [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+        [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+      )
+      #tabbrowser-tabs:not([movingtab])
+      > #pinned-tabs-container
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]),
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([movingtab])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]),
+    :root[lwtheme-mozlightdark]
+      #tabbrowser-tabs:not([movingtab])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]),
+    :root:is(
+        [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+        [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+      )
+      #tabbrowser-tabs:not([movingtab])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[multiselected]:not([selected]) {
+      background-image: linear-gradient(
+          color-mix(in srgb, currentColor 11%, transparent),
+          color-mix(in srgb, currentColor 11%, transparent)
+        ),
+        linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
+    }
+  }
+  /*= Windows10 - Titlebar accent color ========================================*/
+  @media (-moz-windows-accent-color-in-titlebar) {
+    /* Tab Bar */
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      .titlebar-color,
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      .browser-titlebar,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      .titlebar-color,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      .browser-titlebar {
+      color: AccentColorText !important;
+      background-color: AccentColor !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        .titlebar-color,
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        .browser-titlebar,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        .titlebar-color,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        .browser-titlebar {
+        color: -moz-accent-color-foreground !important;
+        background-color: -moz-accent-color !important;
+      }
+    }
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      .toolbar-items,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      .toolbar-items {
+      --toolbarbutton-icon-fill: currentColor;
+      --toolbarbutton-hover-background: color-mix(in srgb, AccentColorText 10%, transparent);
+      --toolbarbutton-active-background: color-mix(in srgb, AccentColorText 15%, transparent);
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        .toolbar-items,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        .toolbar-items {
+        --toolbarbutton-hover-background: color-mix(in srgb, -moz-accent-color-foreground 10%, transparent);
+        --toolbarbutton-active-background: color-mix(in srgb, -moz-accent-color-foreground 15%, transparent);
+      }
+    }
+  }
+  /*= GTK - URL View url accent color ==========================================*/
+  @media (-moz-gtk-csd-available) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+      --toolbar-field-background-color: Field !important;
+      --toolbar-field-color: FieldText !important;
+      --toolbar-field-border-color: ThreeDShadow !important;
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .urlbarView-url {
+      --urlbar-popup-url-color: AccentColor;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .urlbarView-url {
+        --urlbar-popup-url-color: -moz-accent-color;
+      }
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #urlbar-background,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #searchbar {
+      background-color: var(--toolbar-field-background-color) !important;
+    }
+  }
+  /*= Mac - Default like color =================================================*/
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      /* Colors */
+      --mac-text-color: -moz-dialogtext;
+      --mac-disabled-color: GrayText;
+      --mac-bgcolor: Window;
+      --mac-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, Field);
+      --mac-field-bgcolor: Window;
+      --mac-panel-bgcolor: Menu;
+      --mac-sidebar-bgcolor: Window;
+      --mac-sidebar-hover-bgcolor: color-mix(in srgb, ButtonFace 60%, var(--mac-sidebar-bgcolor));
+      --mac-hover-bgcolor: Window;
+      --mac-disabled-bgcolor: transparent;
+      --mac-primary-button-color: AccentColorText; /* or -moz-mac-menutextselect */
+      --mac-accent-color: AccentColor; /* or LinkText */
+      --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, AccentColor);
+      --mac-accent-hover-color: color-mix(
+        in srgb,
+        rgb(0, 0, 0) 10%,
+        AccentColor
+      ); /* or -moz-mac-menuselect, Highlight */
+      --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, AccentColor); /* or ActiveBorder */
+      /* Text, Icon Color */
+      --menu-color: var(--mac-text-color) !important;
+      --lwt-text-color: var(--mac-text-color) !important;
+      --button-color: var(--mac-text-color) !important;
+      --input-color: var(--mac-text-color) !important;
+      --toolbar-color: var(--mac-text-color) !important;
+      --toolbar-non-lwt-textcolor: var(--mac-text-color) !important;
+      --toolbarbutton-icon-fill: var(--mac-text-color) !important;
+      --toolbar-field-focus-color: var(--mac-text-color) !important;
+      --urlbar-popup-action-color: var(--mac-text-color) !important;
+      --toolbar-field-color: var(--mac-text-color) !important;
+      --autocomplete-popup-highlight-color: var(--mac-text-color) !important;
+      --tab-icon-overlay-fill: var(--mac-text-color) !important;
+      --panel-banner-item-color: var(--mac-text-color) !important;
+      --arrowpanel-color: var(--mac-text-color) !important;
+      --autocomplete-popup-color: var(--mac-text-color) !important;
+      --panel-shortcut-color: var(--mac-text-color) !important;
+      --panel-description-color: var(--mac-text-color) !important;
+      /* Text Disabled Color */
+      --menu-disabled-color: var(--mac-disabled-color) !important;
+      --button-active-bgcolor: var(--mac-disabled-color) !important;
+      --checkbox-unchecked-active-bgcolor: var(--mac-disabled-color) !important;
+      --panel-disabled-color: var(--mac-disabled-color) !important;
+      --download-progress-paused-color: var(--mac-disabled-color) !important;
+      /* Background Color */
+      --lwt-accent-color: var(--mac-bgcolor) !important;
+      --menu-background-color: var(--mac-bgcolor) !important;
+      --autocomplete-popup-background: var(--mac-bgcolor) !important;
+      /* Selected Background Color */
+      --toolbar-bgcolor: var(--mac-selected-bgcolor) !important;
+      --toolbar-non-lwt-bgcolor: var(--mac-selected-bgcolor) !important;
+      /* Field Background Color */
+      --input-bgcolor: var(--mac-field-bgcolor) !important;
+      --toolbar-field-background-color: var(--mac-field-bgcolor) !important;
+      --tab-icon-overlay-stroke: var(--mac-field-bgcolor) !important;
+      /* Panel Background Color */
+      --arrowpanel-background: var(--mac-panel-bgcolor) !important;
+      /* Hover Background Color  */
+      --menuitem-hover-background-color: var(--mac-hover-bgcolor) !important;
+      --toolbarbutton-hover-background: var(--mac-hover-bgcolor) !important;
+      --panel-banner-item-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+      --button-bgcolor: var(--mac-hover-bgcolor) !important;
+      --checkbox-unchecked-bgcolor: var(--mac-hover-bgcolor) !important;
+      --panel-banner-item-background-color: var(--mac-hover-bgcolor) !important;
+      --urlbar-box-bgcolor: var(--mac-hover-bgcolor) !important;
+      --urlbar-box-focus-bgcolor: var(--mac-hover-bgcolor) !important;
+      --panel-banner-item-active-bgcolor: var(--mac-hover-bgcolor) !important;
+      --toolbarbutton-active-background: var(--mac-hover-bgcolor) !important;
+      --urlbar-box-active-bgcolor: var(--mac-hover-bgcolor) !important;
+      --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
+      --button-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+      --checkbox-unchecked-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+      --urlbar-box-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+      --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
+      /* Disabled Background Color */
+      --menuitem-disabled-hover-background-color: var(--mac-disabled-bgcolor) !important;
+      /* Border Color */
+      /*
+        --menu-border-color: var(--mac-bgcolor) !important;
+        --toolbar-field-border-color: var(--mac-bgcolor) !important;
+        --arrowpanel-border-color: var(--mac-bgcolor) !important;
+        --chrome-content-separator-color: var(--mac-bgcolor) !important;
+        --toolbarseparator-color: var(--mac-bgcolor) !important;
+        --panel-separator-color: var(--mac-bgcolor) !important;
+       */
+      /* Button Border Color */
+      /*
+        --tab-line-color: var(---mac-bgcolor) !important;
+        --checkbox-border-color: var(--mac-bgcolor) !important;
+        --input-border-color: var(--mac-bgcolor) !important;
+        --autocomplete-popup-separator-color: var(--mac-bgcolor) !important;
+       */
+      /* Accent Color Foreground */
+      --button-primary-color: var(--mac-primary-button-color) !important;
+      --checkbox-checked-color: var(--mac-primary-button-color) !important;
+      /* Accent Color */
+      --button-primary-bgcolor: var(--mac-accent-color) !important;
+      --focus-outline-color: var(--mac-accent-color) !important;
+      --checkbox-checked-bgcolor: var(--mac-accent-color) !important;
+      /* Accent Content Color */
+      --toolbarbutton-icon-fill-attention: var(--mac-accent-content-color) !important;
+      --urlbar-popup-url-color: var(--mac-accent-content-color) !important;
+      --download-progress-fill-color: var(--mac-accent-content-color) !important;
+      /* Accent Hover Color */
+      --button-primary-hover-bgcolor: var(--mac-accent-hover-color) !important;
+      --checkbox-checked-hover-bgcolor: var(--mac-accent-hover-color) !important;
+      /* Accent Hover Active Color */
+      --button-primary-active-bgcolor: var(--mac-accent-active-color) !important;
+      --checkbox-checked-active-bgcolor: var(--mac-accent-active-color) !important;
+      /* Error Color */
+      /*
+        --error-text-color: var(--win-error-color) !important;
+        --input-error-border-color: var(--win-error-color) !important;
+       */
+      /* Others */
+      --tab-selected-bgcolor: unset !important;
+      --tabs-border-color: transparent !important;
+      --checkbox-checked-border-color: transparent !important;
+      /* Other Defaults */
+      --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
+      --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
+      --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
+      --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
+      --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --mac-primary-button-color: -moz-accent-color-foreground; /* or -moz-mac-menutextselect */
+        --mac-accent-color: -moz-accent-color; /* or LinkText */
+        --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-accent-color);
+        --mac-accent-hover-color: color-mix(
+          in srgb,
+          rgb(0, 0, 0) 10%,
+          -moz-accent-color
+        ); /* or -moz-mac-menuselect, Highlight */
+        --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, -moz-accent-color); /* or ActiveBorder */
+      }
+    }
+    @media (prefers-color-scheme: dark) {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --mac-field-bgcolor: Field;
+        --mac-panel-bgcolor: -moz-CellHighlight;
+        --mac-hover-bgcolor: ButtonFace;
+        --toolbar-field-focus-background-color: var(--mac-bgcolor) !important;
+        --toolbar-field-background-color: var(--mac-sidebar-bgcolor) !important;
+      }
+    }
+    /*- Proton Tab Selected ----------------------------------------------------*/
+    @media not -moz-pref("userChrome.tab.color_like_toolbar") {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+      :root[lwt-default-theme-in-dark-mode] {
+        --mac-proton-tab-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 20%, -moz-dialog);
+      }
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+        --tab-selected-color: var(--mac-proton-tab-selected-bgcolor) !important;
+      }
+      :root[lwt-default-theme-in-dark-mode] {
+        --lwt-selected-tab-background-color: var(--mac-proton-tab-selected-bgcolor) !important;
+      }
+    }
+    /*- Toolbar ----------------------------------------------------------------*/
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #navigator-toolbox,
+    :root[lwt-default-theme-in-dark-mode] #navigator-toolbox {
+      background-color: var(--mac-bgcolor) !important;
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar {
+      --mac-hover-bgcolor: ButtonFace;
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+    :root[lwt-default-theme-in-dark-mode] #titlebar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+    :root[lwt-default-theme-in-dark-mode] #toolbar-menubar,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar,
+    :root[lwt-default-theme-in-dark-mode] #TabsToolbar {
+      --button-hover-bgcolor: var(--mac-hover-bgcolor);
+      --button-active-bgcolor: var(--mac-hover-bgcolor);
+      --toolbarbutton-hover-background: var(--mac-hover-bgcolor);
+      --toolbarbutton-active-background: var(--mac-hover-bgcolor);
+      /* Prevent transparent tabbar at fullscreen hover #312 */
+      background: var(--mac-bgcolor);
+    }
+    :root[lwt-default-theme-in-dark-mode] #urlbar {
+      --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
+      --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
+    }
+    /*- Sidebar ----------------------------------------------------------------*/
+    #sidebar-box:not([lwt-sidebar]) {
+      appearance: none !important;
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #sidebar-box,
+    :root[lwt-default-theme-in-dark-mode] #sidebar-box {
+      --sidebar-background-color: var(--mac-sidebar-bgcolor) !important;
+      --sidebar-text-color: var(--mac-text-color) !important;
+      /* --sidebar-border-color: var(--win-sidebar-border-color) !important; */
+    }
+    @media (prefers-color-scheme: dark) {
+      .sidebar-panel[style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+      body[lwt-sidebar][style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+      .sidebar-panel[style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+      body[lwt-sidebar][style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
+        /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
+        --lwt-sidebar-background-color: transparent !important;
+        --lwt-sidebar-text-color: var(--mac-text-color) !important;
+      }
+    }
+    :root[lwt-default-theme-in-dark-mode] #sidebarMenu-popup {
+      --button-hover-bgcolor: var(--mac-sidebar-hover-bgcolor);
+      --button-active-bgcolor: var(--mac-sidebar-hover-bgcolor);
+    }
+    /*- Others -----------------------------------------------------------------*/
+    /* For Overwrite */
+    @media (prefers-color-scheme: dark) {
+      :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
+        --toolbar-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+      }
+    }
+    /* Hard Coded */
+    @media -moz-pref("userChrome.tab.color_like_toolbar") {
+      :root[lwtheme-mozlightdark][lwt-default-theme-in-dark-mode]
+        #tabbrowser-tabs:not([movingtab])
+        > #pinned-tabs-container
+        > .tabbrowser-tab
+        > .tab-stack
+        > .tab-background[selected],
+      :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][lwt-default-theme-in-dark-mode]
+        #tabbrowser-tabs:not([movingtab])
+        > #pinned-tabs-container
+        > .tabbrowser-tab
+        > .tab-stack
+        > .tab-background[selected],
+      :root[lwtheme-mozlightdark][lwt-default-theme-in-dark-mode]
+        #tabbrowser-tabs:not([movingtab])
+        > #tabbrowser-arrowscrollbox
+        > .tabbrowser-tab
+        > .tab-stack
+        > .tab-background[selected],
+      :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][lwt-default-theme-in-dark-mode]
+        #tabbrowser-tabs:not([movingtab])
+        > #tabbrowser-arrowscrollbox
+        > .tabbrowser-tab
+        > .tab-stack
+        > .tab-background[selected] {
+        background: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+      }
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)):not([customizing="true"]) tab[visuallyselected] > stack::before,
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)):not([customizing="true"]) tab[visuallyselected] > stack::after,
+    :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::before,
+    :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::after {
+      fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+    }
+  }
+}
+/*= None Native Menu =========================================================*/
+@media -moz-pref("userChrome.theme.non_native_menu") {
+  @media (-moz-gtk-csd-available) {
+    :root {
+      /* Override some menu color variables for light browser themes. */
+      --menu-icon-opacity: 0.7;
+      --nested-margin: -10px;
+      --windows-panel-box-shadow: 0 0 4px hsla(0, 0%, 0%, 0.2);
+      --menu-checkbox-padding: 12px;
+    }
+    /* For Windows 10, prevent using native OS drawing of certain menu elements,
+       especially background colors and shadows. */
+    /* Menu item text also needs native drawing disabled. */
+    /* For Windows 10, checkbox, radio and iconified menuitems need the default
+       appearance disabled so they pick up our custom styles instead. */
+    /* We need to do something to override the default style for selected
+       checkboxes and radio buttons because the native drawing we use on other
+       Windows versions looks pretty bad with the Win10 styles, so for now we'll
+       insert a generic checkmark icon for both types. */
+    /* :not([hidden]) to avoid the display: flex unhiding the item. */
+    /* override styles from shared/contextmenu.inc.css */
+    /* If the menu is wider than the icons strictly need, the <menuitem> elements
+     * will stretch to pick up the extra space. In that case, the outer icons
+     * should align to the start/end of their containing <menuitem>: */
+    /* Other menu separators don't extend all the way to the menu edges, but the
+       one below the navigation buttons in the content context menu should. */
+  }
+  @media (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+    :root {
+      /* Override the menu color variables for dark browser themes. */
+      --menu-icon-opacity: 1;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menu,
+    menuitem,
+    menucaption {
+      appearance: none !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menu,
+    menuitem {
+      border-radius: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menu > .menu-text,
+    menuitem > .menu-text,
+    menu > .menu-iconic-text,
+    menuitem > .menu-iconic-text {
+      appearance: none !important;
+      margin-inline-start: 0 !important; /* need !important to override the other !important below... */
+      padding-inline-end: 0;
+    }
+    menu > .menu-text::before,
+    menuitem > .menu-text::before,
+    menu > .menu-iconic-text::before,
+    menuitem > .menu-iconic-text::before {
+      box-sizing: border-box !important;
+      height: calc(2px + 1.2em) !important;
+      padding: 1px 0 !important;
+    }
+    menu > .menu-text[value*="…"]::before,
+    menuitem > .menu-text[value*="…"]::before,
+    menu > .menu-iconic-text[value*="…"]::before,
+    menuitem > .menu-iconic-text[value*="…"]::before {
+      padding: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menu[_moz-menuactive="true"]:not([disabled="true"]),
+    menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+      background-color: var(--menuitem-hover-background-color) !important;
+      color: var(--menu-color) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menu:where([_moz-menuactive="true"][disabled="true"]),
+    menuitem:where([_moz-menuactive="true"][disabled="true"]) {
+      background-color: transparent !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-text {
+      padding-inline-start: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-right {
+      appearance: none !important;
+      width: unset !important;
+      list-style-image: url("chrome://global/skin/icons/arrow-right.svg") !important;
+      -moz-context-properties: fill, fill-opacity !important;
+      fill: currentColor !important;
+      fill-opacity: var(--menu-icon-opacity) !important;
+      margin-inline-end: 1px !important;
+      padding-top: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-right > image {
+      /* Do not make this smaller than the size of the svg, but upscale for
+       * people with large fonts. */
+      width: max(1em, 16px) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-right:-moz-locale-dir(rtl) {
+      list-style-image: url("chrome://global/skin/icons/arrow-left.svg") !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menulist > menupopup > menuitem {
+      padding-inline-end: 1px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup[needsgutter] menu:not([icon], .menu-iconic),
+    menupopup[needsgutter] menuitem:not([type="checkbox"], [type="radio"], [icon], .menuitem-iconic) {
+      padding-inline-start: 36px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-iconic-left,
+    menuitem[type="checkbox"],
+    menuitem[type="radio"] {
+      appearance: none !important; /* to override more specific selectors above. */
+      width: unset !important;
+    }
+    .menu-iconic-left .menu-iconic-icon,
+    .menu-iconic-left .menu-icon,
+    menuitem[type="checkbox"] .menu-iconic-icon,
+    menuitem[type="checkbox"] .menu-icon,
+    menuitem[type="radio"] .menu-iconic-icon,
+    menuitem[type="radio"] .menu-icon {
+      appearance: none !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menu-iconic > .menu-iconic-left,
+    .menuitem-iconic > .menu-iconic-left {
+      padding-inline-end: 0 !important;
+      margin-inline-end: 8px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menuitem[type="checkbox"],
+    menuitem[type="radio"] {
+      --menu-background-padding-default: var(--menu-checkbox-padding);
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menuitem[checked="true"] {
+      padding-inline-start: var(--menu-checkbox-padding) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item .menu-iconic-left {
+      padding-inline-end: 0 !important;
+      margin-inline-end: 6px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menuitem[checked="true"] > .menu-iconic-left,
+    menuitem[checked="true"] > .menu-icon {
+      -moz-context-properties: fill, fill-opacity !important;
+      fill: currentColor !important;
+      fill-opacity: var(--menu-icon-opacity) !important;
+      list-style-image: url("../icons/menu-check.svg") !important;
+      width: 16px !important;
+      margin-inline-end: 8px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menuitem[checked="true"] > .menu-iconic-left > .menu-iconic-icon {
+      display: initial !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menuseparator {
+      appearance: none !important;
+      border-top: 1px solid var(--menu-border-color) !important;
+      border-bottom: none !important;
+      padding: 0 !important;
+      /* The side margins should align with the start of the menu item text. */
+      margin: 2px 1em !important;
+    }
+    menuseparator::before {
+      display: none !important; /* Original: block */
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup {
+      /* Disable the default appearance so we can override the native styling. */
+      appearance: none !important;
+      /* Prevent any background or border around the outside of the shadow. */
+      background-color: transparent !important;
+      border: none !important;
+      /* To account for the box-shadow below */
+      margin: -4px !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup:not([placespopup="true"]) > menuitem,
+    menupopup:not([placespopup="true"]) > menu {
+      padding-block: var(--menu-padding, 0.5em) !important;
+      padding-inline-start: 1em !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    .menupopup-arrowscrollbox[part*="content"] {
+      box-shadow: var(--windows-panel-box-shadow) !important;
+      margin: 4px !important;
+      padding: 4px 0 !important;
+      color: var(--menu-color) !important;
+      background: var(--menu-background-color) !important;
+      border-radius: 4px !important;
+      border: 1px solid var(--menu-border-color) !important;
+      min-width: 0 !important;
+      min-height: 0 !important;
+    }
+    @media -moz-pref("userChrome.rounding.square_menupopup") {
+      .menupopup-arrowscrollbox[part*="content"] {
+        border-radius: 0px !important;
+      }
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup > menu > menupopup {
+      /* align submenus */
+      margin-inline-start: var(--nested-margin) !important;
+      margin-top: var(--nested-margin) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #mainPopupSet {
+      --menu-background-padding-default: calc(
+        var(--context-menu-background-padding) + var(--context-menu-text-padding-default)
+      );
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation:not([hidden]) {
+      /* The Windows 10 version of the navigation area needs the scrollbox's
+         background color, not the builtin "menu" color. */
+      background-color: inherit !important;
+      /* Match the inner top padding of the menupopup to center the icons visually. */
+      padding-bottom: 4px !important;
+      /* Use modern flex box so we can use percentage widths to redistribute
+       * spacing manually. */
+      display: flex !important;
+      flex-direction: row !important;
+      /* We want the first and last icons to align with the text items which
+       * have 1em inline padding, and for icons to be centered within their
+       * hover state, so each icon of 16px needs 1em padding on both sides:
+       */
+      --menuitem-min-width: calc(2em + 16px) !important;
+      /* The total width of the container should then be at least 4 times that: */
+      min-width: calc(4 * var(--menuitem-min-width)) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic {
+      flex: 1 0 auto !important;
+      padding: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic[_moz-menuactive="true"] {
+      /* We only show hover state on the icons. This ensures there is no
+       * dead space between icons, but the visible hover state is only
+       * around the icons, and all the icons' hover states match each other.
+       */
+      background-color: transparent !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic > .menu-iconic-left,
+    #context-navigation > .menuitem-iconic > .menu-icon {
+      margin: 0 !important;
+      padding: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic > .menu-iconic-left > .menu-iconic-icon,
+    #context-navigation > .menuitem-iconic > .menu-icon {
+      width: var(--menuitem-min-width) !important;
+      height: 32px !important;
+      padding: 8px 1em !important;
+      margin: 0 !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic[_moz-menuactive="true"] > .menu-iconic-left > .menu-iconic-icon,
+    #context-navigation > .menuitem-iconic[_moz-menuactive="true"] > .menu-icon {
+      background-color: var(--menuitem-hover-background-color) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation
+      > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+      > .menu-iconic-left
+      > .menu-iconic-icon,
+    #context-navigation > .menuitem-iconic[_moz-menuactive="true"][disabled="true"] > .menu-icon {
+      background-color: transparent !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic:first-child {
+      justify-content: flex-start !important;
+      -moz-box-pack: start !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic:last-child {
+      justify-content: flex-end !important;
+      -moz-box-pack: end !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-navigation > .menuitem-iconic:last-child,
+    #context-navigation > .menuitem-iconic:first-child {
+      flex-grow: 0 !important;
+      /* The first and last items start off as 16px + 2em, like the other ones.
+       * 100% is the width of the parent, which will be at least 4 * the width of
+       * an individual item (16px + 2em)
+       * So 100% - 4 item widths gets us the remaining available space if
+       * #context-navigation is wider than that.
+       * Then divide by 6 to get the 1/6 of that extra space, and add this space
+       * to the width of the first/last items.
+       * This ensures that the 3 visual gaps between the 4 icons are all the same
+       * size, with each 1/3 of the available space evenly distributed between
+       * the 2 items on either side of the gap.
+       */
+      width: calc(var(--menuitem-min-width) + (100% - 4 * var(--menuitem-min-width)) / 6) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #context-sep-navigation {
+      margin-top: 0 !important;
+      margin-inline: 0 !important;
+    }
+  }
+}
+/*= Fully Theme Mode =========================================================*/
+@media -moz-pref("userChrome.theme.proton_color") {
+  /*= Default Colors - Hard Coded ==============================================*/
+  /* Based on chrome://global/skin/in-content/common.css */
+  :host,
+  :root {
+    --in-content-page-color: rgb(21, 20, 26);
+    --in-content-page-background: #fff;
+    --in-content-text-color: var(--in-content-page-color);
+    --in-content-deemphasized-text: rgb(91, 91, 102);
+    --in-content-box-background: #fff;
+    --in-content-box-background-odd: rgba(12, 12, 13, 0.05); /* grey 90 a05 */
+    --in-content-box-border-color: color-mix(in srgb, currentColor 41%, transparent);
+    --in-content-box-info-background: #f0f0f4;
+    --in-content-item-hover: color-mix(in srgb, var(--in-content-primary-button-background) 20%, transparent);
+    --in-content-item-hover-text: var(--in-content-page-color);
+    --in-content-item-selected: var(--in-content-primary-button-background);
+    --in-content-item-selected-text: var(--in-content-primary-button-text-color);
+    --in-content-icon-color: rgb(91, 91, 102);
+    --in-content-accent-color: #0a84ff;
+    --in-content-accent-color-active: #0060df;
+    --in-content-border-hover: var(--grey-90-a50);
+    --in-content-border-invalid: var(--red-50);
+    --in-content-border-color: #d7d7db;
+    --in-content-error-text-color: #c50042;
+    --in-content-link-color: var(--blue-60);
+    --in-content-link-color-hover: var(--blue-70);
+    --in-content-link-color-active: var(--blue-80);
+    --in-content-link-color-visited: var(--blue-60);
+    /* button background states are also used for checkboxes and radio buttons */
+    --in-content-button-text-color: var(--in-content-text-color);
+    --in-content-button-text-color-hover: var(--in-content-text-color);
+    --in-content-button-background: rgba(207, 207, 216, 0.33);
+    --in-content-button-background-hover: rgba(207, 207, 216, 0.66);
+    --in-content-button-background-active: rgb(207, 207, 216);
+    --in-content-primary-button-text-color: rgb(251, 251, 254);
+    --in-content-primary-button-text-color-hover: var(--in-content-primary-button-text-color);
+    --in-content-primary-button-background: #0061e0;
+    --in-content-primary-button-background-hover: #0250bb;
+    --in-content-primary-button-background-active: #053e94;
+    --in-content-danger-button-background: #e22850;
+    --in-content-danger-button-background-hover: #c50042;
+    --in-content-danger-button-background-active: #810220;
+    --in-content-focus-outline-color: var(--in-content-primary-button-background);
+    /* Note: 1px smaller than we want because we have a 1px transparent border. */
+    /* Once proton ships, these can probably stop being variables. */
+    --in-content-button-border-radius: 4px;
+    --in-content-button-horizontal-padding: 15px;
+    --in-content-button-vertical-padding: 7px;
+    --in-content-table-background: #f8f8fa;
+    --in-content-table-border-color: var(--in-content-box-border-color); /* Legacy: #d1d1d1; rgba(249, 249, 250, 0.2) */
+    --in-content-table-border-dark-color: var(--in-content-table-border-color);
+    --in-content-table-header-background: var(
+      --in-content-primary-button-background
+    ); /* Legacy: #0a84ff; rgb(5, 64, 150); */
+    --in-content-table-header-color: var(
+      --in-content-primary-button-text-color
+    ); /* Legacy: #ffffff; var(--in-content-page-color); */
+    --in-content-sidebar-width: 240px;
+    --dialog-warning-text-color: var(--red-60);
+    --checkbox-border-color: var(--in-content-box-border-color);
+    --checkbox-unchecked-bgcolor: var(--in-content-button-background);
+    --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover);
+    --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active);
+    --checkbox-checked-bgcolor: var(--in-content-primary-button-background);
+    --checkbox-checked-color: var(--in-content-primary-button-text-color);
+    --checkbox-checked-border-color: transparent;
+    --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover);
+    --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active);
+    --blue-40: #45a1ff;
+    --blue-50: #0a84ff;
+    --blue-60: #0060df;
+    --blue-70: #003eaa;
+    --blue-80: #002275;
+    --grey-30: #d7d7db;
+    --grey-60: #4a4a4f;
+    --grey-90-a10: rgba(12, 12, 13, 0.1);
+    --grey-90-a20: rgba(12, 12, 13, 0.2);
+    --grey-90-a30: rgba(12, 12, 13, 0.3);
+    --grey-90-a50: rgba(12, 12, 13, 0.5);
+    --grey-90-a60: rgba(12, 12, 13, 0.6);
+    --green-50: #30e60b;
+    --green-60: #12bc00;
+    --green-70: #058b00;
+    --green-80: #006504;
+    --green-90: #003706;
+    --orange-50: #ff9400;
+    --red-40: #ff4f5e;
+    --red-50: #ff0039;
+    --red-60: #d70022;
+    --red-70: #a4000f;
+    --red-80: #5a0002;
+    --red-90: #3e0200;
+    --yellow-50: #ffe900;
+    --yellow-60: #d7b600;
+    --yellow-60-a30: rgba(215, 182, 0, 0.3);
+    --yellow-70: #a47f00;
+    --yellow-80: #715100;
+    --yellow-90: #3e2800;
+    --shadow-10: 0 1px 4px var(--grey-90-a10);
+    --shadow-30: 0 4px 16px var(--grey-90-a10);
+    --card-padding: 16px;
+    --card-shadow: var(--shadow-10);
+    --card-outline-color: var(--grey-30);
+    --card-shadow-hover: var(--card-shadow), 0 0 0 5px var(--card-outline-color);
+    --uc-warning-icon-bgcolor: #ffa436;
+  }
+  @media (prefers-color-scheme: dark) {
+    :host,
+    :root {
+      /* Keep these in sync with layout/base/PresShell.cpp, and plaintext.css */
+      --in-content-page-background: rgb(28, 27, 34);
+      --in-content-page-color: rgb(251, 251, 254);
+      --in-content-deemphasized-text: rgb(191, 191, 201);
+      --in-content-box-background: rgb(35, 34, 43);
+      --in-content-box-background-odd: rgba(249, 249, 250, 0.05);
+      --in-content-box-info-background: rgba(249, 249, 250, 0.15);
+      --in-content-border-color: rgba(249, 249, 250, 0.2);
+      --in-content-border-hover: rgba(249, 249, 250, 0.3);
+      --in-content-border-invalid: rgb(255, 132, 139);
+      --in-content-error-text-color: #ff9aa2;
+      --in-content-button-background: rgb(43, 42, 51);
+      --in-content-button-background-hover: rgb(82, 82, 94);
+      --in-content-button-background-active: rgb(91, 91, 102);
+      --in-content-icon-color: rgb(251, 251, 254);
+      --in-content-primary-button-text-color: rgb(43, 42, 51);
+      --in-content-primary-button-background: rgb(0, 221, 255);
+      --in-content-primary-button-background-hover: rgb(128, 235, 255);
+      --in-content-primary-button-background-active: rgb(170, 242, 255);
+      --in-content-danger-button-background: #ff848b;
+      --in-content-danger-button-background-hover: #ffbdc5;
+      --in-content-danger-button-background-active: #ffdfe7;
+      --in-content-table-background: rgb(35, 34, 43);
+      --in-content-table-border-dark-color: var(--in-content-box-border-color);
+      --in-content-accent-color: var(--in-content-primary-button-background);
+      --in-content-accent-color-active: var(--in-content-primary-button-background-hover);
+      --in-content-link-color: var(--in-content-primary-button-background);
+      --in-content-link-color-hover: var(--in-content-primary-button-background-hover);
+      --in-content-link-color-active: var(--in-content-primary-button-background-active);
+      --in-content-link-color-visited: var(--in-content-link-color);
+      --card-outline-color: var(--grey-60);
+      --dialog-warning-text-color: var(--red-40);
+      --uc-warning-icon-bgcolor: #ffbd4f;
+    }
+  }
+  @media (prefers-contrast) {
+    :host,
+    :root {
+      --uc-warning-icon-bgcolor: var(--in-content-page-color);
+    }
+  }
+  /*= Menu color #477 ==========================================================*/
+  @media (-moz-platform: windows) {
+    :root {
+      /* Override some menu color variables for light browser themes. */
+      --menuitem-hover-background-color: #e0e0e6;
+      --menu-background-color: #f9f9fb;
+      --menu-color: #15141a;
+      --menuitem-disabled-hover-background-color: rgba(224, 224, 230, 0.4);
+      --menu-disabled-color: rgba(21, 20, 26, 0.4);
+      --menu-border-color: #cfcfd8;
+      --menu-icon-opacity: 0.7;
+      /* Declare menu colors for dark themes, but don't override anything yet. */
+      --dark-menuitem-hover-background-color: #52525e;
+      --dark-menu-background-color: #2b2a33;
+      --dark-menu-color: #fbfbfe;
+      --dark-menuitem-disabled-hover-background-color: rgba(82, 82, 94, 0.4);
+      --dark-menu-disabled-color: rgba(251, 251, 254, 0.4);
+      --dark-menu-border-color: #5b5b66;
+      --dark-menu-icon-opacity: 1;
+    }
+    /* Override the menu color variables for dark browser themes. */
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    :root {
+      --menuitem-hover-background-color: var(--dark-menuitem-hover-background-color);
+      --menu-background-color: var(--dark-menu-background-color);
+      --menu-color: var(--dark-menu-color);
+      --menuitem-disabled-hover-background-color: var(--dark-menuitem-disabled-hover-background-color);
+      --menu-disabled-color: var(--dark-menu-disabled-color);
+      --menu-border-color: var(--dark-menu-border-color);
+      --menu-icon-opacity: var(--dark-menu-icon-opacity);
+    }
+  }
+  @media -moz-pref("userChrome.theme.non_native_menu") {
+    @media (-moz-gtk-csd-available) {
+      :root {
+        /* Override some menu color variables for light browser themes. */
+        --menuitem-hover-background-color: #e0e0e6;
+        --menu-background-color: #f9f9fb;
+        --menu-color: #15141a;
+        --menuitem-disabled-hover-background-color: rgba(224, 224, 230, 0.4);
+        --menu-disabled-color: rgba(21, 20, 26, 0.4);
+        --menu-border-color: #cfcfd8;
+        --menu-icon-opacity: 0.7;
+        /* Declare menu colors for dark themes, but don't override anything yet. */
+        --dark-menuitem-hover-background-color: #52525e;
+        --dark-menu-background-color: #2b2a33;
+        --dark-menu-color: #fbfbfe;
+        --dark-menuitem-disabled-hover-background-color: rgba(82, 82, 94, 0.4);
+        --dark-menu-disabled-color: rgba(251, 251, 254, 0.4);
+        --dark-menu-border-color: #5b5b66;
+        --dark-menu-icon-opacity: 1;
+      }
+      /* Override the menu color variables for dark browser themes. */
+    }
+    @media (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+      :root {
+        --menuitem-hover-background-color: var(--dark-menuitem-hover-background-color);
+        --menu-background-color: var(--dark-menu-background-color);
+        --menu-color: var(--dark-menu-color);
+        --menuitem-disabled-hover-background-color: var(--dark-menuitem-disabled-hover-background-color);
+        --menu-disabled-color: var(--dark-menu-disabled-color);
+        --menu-border-color: var(--dark-menu-border-color);
+        --menu-icon-opacity: var(--dark-menu-icon-opacity);
+      }
+    }
+  }
+  @media -moz-pref("userChrome.theme.proton_color.dark_blue_accent") {
+    @media (prefers-color-scheme: dark) {
+      :host,
+      :root {
+        /* Color Memo
+         Just refer - Photon's dark color
+         --button-primary-bgcolor: #0060DF;
+         --button-primary-hover-bgcolor: #003EAA;
+         --button-primary-active-bgcolor: #002275;
+         --lwt-brighttext-url-color: #74c0ff;
+         --lwt-toolbarbutton-icon-fill-attention: #45a1ff;
+
+         Just refer - Proton's light color
+         --in-content-accent-color: #0a84ff;
+         --in-content-accent-color-active: #0060df;
+         --in-content-primary-button-background: #0061e0;
+         --in-content-primary-button-background-hover: #0250bb;
+         --in-content-primary-button-background-active: #053e94;
+
+         --blue-40: #45a1ff; rgb(69, 161, 255)
+         --blue-50: #0a84ff; rgb(10, 132, 255)
+         --blue-60: #0060df; rgb(0, 96, 223)
+         --blue-70: #003eaa; rgb(0, 62, 170)
+         --blue-80: #002275; rgb(0, 34, 117)
+
+         Relation
+         lighten(#0060df,   29%): #74b0ff;
+         lighten(#0060df, 19.8%): #4595ff
+         lighten(#0060df,  8.3%): #0a74ff
+         #0060df
+         darken(#0060df, 15.5%):  #003e90;
+         darken(#0060df, 28.1%):  #002250;
+        */
+        --blue-20: #b6d6ff; /* lighten(#0060df, 42%) - rgb(182, 214, 255), Add for link active color*/
+        --blue-30: #74c0ff; /* rgb(116, 192, 255), Add for active color */
+      }
+      :host,
+      :root,
+      dialog {
+        --in-content-primary-button-text-color: var(--in-content-page-color) !important;
+        --in-content-primary-button-background: var(--blue-60) !important;
+        --in-content-primary-button-background-hover: var(--blue-50) !important;
+        --in-content-primary-button-background-active: var(--blue-40) !important;
+        --in-content-focus-outline-color: var(--blue-40) !important;
+        --in-content-accent-color: var(--blue-40) !important;
+        --in-content-accent-color-active: var(--blue-30) !important;
+        --in-content-table-background: rgb(35, 34, 43) !important;
+        --in-content-table-border-color: rgba(249, 249, 250, 0.2) !important;
+        --in-content-table-header-background: rgb(5, 64, 150) !important;
+        --in-content-table-header-color: var(--in-content-page-color) !important;
+        --in-content-link-color: var(--blue-40) !important;
+        --in-content-link-color-hover: var(--blue-30) !important;
+        --in-content-link-color-active: var(--blue-20) !important;
+        --in-content-link-color-visited: var(--blue-40) !important;
+      }
+      :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+      :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
+        --button-primary-color: var(--in-content-page-color) !important;
+        --button-primary-bgcolor: var(--blue-60) !important;
+        --button-primary-hover-bgcolor: var(--blue-50) !important;
+        --button-primary-active-bgcolor: var(--blue-40) !important;
+        --focus-outline-color: var(--blue-40) !important;
+        --lwt-toolbarbutton-icon-fill-attention: var(--blue-40) !important;
+        --download-progress-fill-color: var(--blue-40) !important;
+        --panel-banner-item-info-icon-bgcolor: var(--blue-30) !important;
+        --lwt-brighttext-url-color: var(--blue-30) !important; /* Original: as primary bgcolor */
+      }
+      @media -moz-pref("userChrome.decoration.download_panel") {
+        :root[lwtheme-mozlightdark][lwthemetextcolor="bright"] #downloadsListBox,
+        :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] #downloadsListBox {
+          --button-primary-bgcolor: var(--blue-30);
+          --button-primary-hover-bgcolor: var(--blue-20);
+        }
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.theme.private") {
+  :root[privatebrowsingmode="temporary"],
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"],
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"],
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"] {
+    --lwt-additional-images: none !important;
+    --lwt-header-image: none !important;
+    --lwt-tab-text: rgba(232, 224, 255) !important;
+    --lwt-text-color: var(--lwt-tab-text) !important;
+    --toolbar-color: var(--lwt-tab-text) !important;
+    --toolbar-non-lwt-textcolor: var(--lwt-tab-text) !important;
+    --arrowpanel-color: var(--lwt-tab-text) !important;
+    --focus-outline-color: rgb(172, 112, 255) !important;
+    --toolbar-bgcolor: #322560 !important;
+    --toolbar-non-lwt-bgcolor: var(--toolbar-bgcolor) !important;
+    --lwt-accent-color: #19162f !important;
+    --in-content-page-background: var(--lwt-accent-color) !important;
+    --toolbar-field-background-color: #0b0724 !important;
+    --lwt-selected-tab-background-color: var(--toolbar-bgcolor) !important;
+    --toolbarbutton-hover-background: rgba(255, 255, 255, 0.05) !important;
+    --toolbarbutton-active-background: #4d4175 !important;
+    --arrowpanel-background: #1d1935 !important;
+    --arrowpanel-border-color: #322560 !important;
+    --chrome-content-separator-color: none !important;
+    --toolbar-field-focus-background-color: var(--toolbar-field-background-color) !important;
+    --autocomplete-popup-hover-background: #1d1935 !important;
+    --autocomplete-popup-highlight-background: rgba(65, 48, 117, 0.5) !important;
+    --button-bgcolor: color-mix(in srgb, currentColor 13%, transparent) !important;
+    --button-hover-bgcolor: color-mix(in srgb, currentColor 17%, transparent) !important;
+    --button-active-bgcolor: color-mix(in srgb, currentColor 30%, transparent) !important;
+    --urlbar-box-bgcolor: color-mix(in srgb, currentColor 16%, transparent) !important;
+  }
+  :root[privatebrowsingmode="temporary"]:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"]:is(:-moz-lwtheme, [lwtheme])
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox {
+    --lwt-tabs-border-color: var(--focus-outline-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[privatebrowsingmode="temporary"][lwtheme-image]:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox {
+    background-color: var(--lwt-accent-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    #TabsToolbar,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    #TabsToolbar {
+    --lwt-tab-line-color: var(--focus-outline-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] notification-message[message-bar-type="infobar"],
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"] {
+    --message-bar-text-color: var(--lwt-tab-text) !important;
+    --in-content-page-color: var(--lwt-tab-text) !important;
+  }
+  :root[privatebrowsingmode="temporary"] menupopup,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] menupopup,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    menupopup,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] menupopup,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    menupopup {
+    --menuitem-hover-background-color: #413d54 !important;
+    --menu-background-color: #1d1935 !important;
+    --menu-color: #eeeeee !important;
+    --menuitem-disabled-hover-background-color: #ffffff00 !important;
+    --menu-disabled-color: #ffffff50 !important;
+    --menu-border-color: #322560 !important;
+  }
+}
+@media -moz-pref("userChrome.theme.fully_color") {
+  /*== Menu Color ==============================================================*/
+  html#main-window menupopup:not(.in-menulist) {
+    /* is same as toolbar color https://github.com/mozilla/gecko-dev/blob/master/toolkit/themes/windows/global/global.css#L17-L67 */
+    --menu-color: var(--arrowpanel-color, var(--in-content-page-color)) !important;
+    --menu-background-color: var(--arrowpanel-background, var(--in-content-button-background)) !important;
+    --menu-border-color: var(
+      --panel-separator-color,
+      var(--toolbarbutton-active-background, var(--button-active-bgcolor, var(--card-outline-color)))
+    ) !important;
+    --menuitem-hover-background-color: var(
+      --toolbarbutton-hover-background,
+      var(--button-hover-bgcolor, var(--in-content-button-background-hover))
+    ) !important;
+    --menu-disabled-color: color-mix(in srgb, var(--menu-color) 40%, transparent) !important;
+    --menuitem-disabled-hover-background-color: color-mix(
+      in srgb,
+      var(--menuitem-hover-background-color) 40%,
+      transparent
+    ) !important;
+  }
+  @media (-moz-platform: windows) {
+    html#main-window menupopup:not(.in-menulist) {
+      /* Above FF v105 #466 */
+      --panel-color: var(--menu-color) !important;
+      --panel-background: var(--menu-background-color) !important;
+      --panel-border-color: var(--menu-border-color) !important;
+    }
+    html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator,
+    html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator::before,
+    html#main-window menupopup:not(.in-menulist)[placespopup] menuseparator::before {
+      border-color: var(--menu-border-color) !important;
+    }
+    html#main-window menupopup:not(.in-menulist) menu[disabled="true"],
+    html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"][disabled="true"],
+    html#main-window menupopup:not(.in-menulist) menuitem[disabled="true"],
+    html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"][disabled="true"] {
+      color: var(--menu-disabled-color) !important;
+    }
+    html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"]:not([disabled="true"]),
+    html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+      background-color: var(--menuitem-hover-background-color) !important;
+      color: var(--menu-color) !important;
+    }
+    html#main-window
+      menupopup
+      #context-navigation
+      > .menuitem-iconic[_moz-menuactive="true"]
+      > .menu-iconic-left
+      > .menu-iconic-icon {
+      background-color: var(--menuitem-hover-background-color) !important;
+    }
+    html#main-window
+      menupopup
+      #context-navigation
+      > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+      > .menu-iconic-left
+      > .menu-iconic-icon {
+      background-color: transparent !important;
+    }
+  }
+  @media (-moz-platform: windows) and (prefers-color-scheme: light) {
+    :root[style*="background-noodles-right"] menupopup {
+      --toolbarbutton-hover-background: rgba(232, 224, 255, 0.11999999731779099) !important;
+    }
+  }
+  @media -moz-pref("userChrome.theme.non_native_menu") {
+    @media (-moz-gtk-csd-available) {
+      html#main-window menupopup:not(.in-menulist) {
+        /* Above FF v105 #466 */
+        --panel-color: var(--menu-color) !important;
+        --panel-background: var(--menu-background-color) !important;
+        --panel-border-color: var(--menu-border-color) !important;
+      }
+      html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator,
+      html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator::before,
+      html#main-window menupopup:not(.in-menulist)[placespopup] menuseparator::before {
+        border-color: var(--menu-border-color) !important;
+      }
+      html#main-window menupopup:not(.in-menulist) menu[disabled="true"],
+      html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"][disabled="true"],
+      html#main-window menupopup:not(.in-menulist) menuitem[disabled="true"],
+      html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"][disabled="true"] {
+        color: var(--menu-disabled-color) !important;
+      }
+      html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"]:not([disabled="true"]),
+      html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+        background-color: var(--menuitem-hover-background-color) !important;
+        color: var(--menu-color) !important;
+      }
+      html#main-window
+        menupopup
+        #context-navigation
+        > .menuitem-iconic[_moz-menuactive="true"]
+        > .menu-iconic-left
+        > .menu-iconic-icon {
+        background-color: var(--menuitem-hover-background-color) !important;
+      }
+      html#main-window
+        menupopup
+        #context-navigation
+        > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+        > .menu-iconic-left
+        > .menu-iconic-icon {
+        background-color: transparent !important;
+      }
+    }
+    @media (-moz-gtk-csd-available) and (prefers-color-scheme: light) {
+      :root[style*="background-noodles-right"] menupopup {
+        --toolbarbutton-hover-background: rgba(232, 224, 255, 0.11999999731779099) !important;
+      }
+    }
+  }
+  @media not all and (-moz-gtk-csd-available) {
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menupopup {
+      --panel-color: var(--lwt-sidebar-text-color, var(--menu-color)) !important;
+      --panel-background: var(--lwt-sidebar-background-color, var(--menu-background-color)) !important;
+    }
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menu[_moz-menuactive="true"]:not([disabled="true"]),
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"]
+      menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+      --menuitem-hover-background-color: color-mix(
+        in srgb,
+        currentColor 17%,
+        transparent
+      ); /* Looks like toolbar button */
+      /* or var(--lwt-sidebar-highlight-background-color)
+           If this value is used, unset is required in the default theme.
+        */
+      background-color: var(--menuitem-hover-background-color) !important;
+    }
+    /* Fallback background - Set to Legacy. It will be removed Next update
+    menupopup:not(.cui-widget-panel.cui-widget-panelview, [placespopup="true"]) {
+      background-color: var(--lwt-accent-color, var(--in-content-page-background)) !important;
+    }
+    */
+  }
+  /* Default theme color preservation */
+  :root[lwtheme-mozlightdark] menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
+  :root[lwtheme-mozlightdark] menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) {
+    --menu-color: var(--toolbar-color, var(--in-content-page-color)) !important;
+    --arrowpanel-background: var(
+      --toolbar-bgcolor,
+      var(--in-content-button-background)
+    ) !important; /* --menu-background-color */
+  }
+  @media not all and (-moz-gtk-csd-available) {
+    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(249, 249, 251, 1);"] menupopup,
+    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(43, 42, 51, 1);"] menupopup {
+      /* Default Dark Mode */
+      --panel-color: var(--menu-color) !important;
+      --panel-background: var(--menu-background-color, -moz-menuhover) !important;
+    }
+  }
+  /*== Info Bar Color ==========================================================*/
+  .container.infobar {
+    background-color: var(--urlbar-box-bgcolor) !important;
+  }
+  .notification-button {
+    background-color: var(--button-bgcolor) !important;
+  }
+  .notification-button:hover {
+    background-color: var(--button-hover-bgcolor) !important;
+  }
+  .notification-button:hover:active {
+    background-color: var(--button-active-bgcolor) !important;
+  }
+  .notification-button.primary {
+    background-color: var(--button-primary-bgcolor) !important;
+  }
+  .notification-button.primary:hover {
+    background-color: var(--button-primary-hover-bgcolor) !important;
+  }
+  .notification-button.primary:hover:active {
+    background-color: var(--button-primary-active-bgcolor) !important;
+  }
+  html|button.ghost-button:not(.semi-transparent):enabled:hover {
+    background-color: var(--button-hover-bgcolor) !important;
+  }
+  html|button.ghost-button:not(.semi-transparent):enabled:hover:active {
+    background-color: var(--in-content-button-background-active) !important;
+  }
+  /*== Bookmark Popup Color ====================================================*/
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector {
+    appearance: none !important;
+    border: 0.5px solid var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-image,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(hover),
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(selected),
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector > richlistitem {
+    color: var(--lwt-text-color, fieldtext) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(selected) {
+    font-weight: 600 !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector {
+    background-color: color-mix(in srgb, var(--arrowpanel-background) 35%, var(--in-content-box-background)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-row(hover),
+  #editBMPanel_tagsSelector > richlistitem:hover {
+    background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 17%, transparent)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-row(selected),
+  #editBMPanel_tagsSelector > richlistitem[selected="true"] {
+    background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
+  }
+  #editBookmarkPanel #editBMPanel_namePicker,
+  #editBookmarkPanel #editBMPanel_tagsField {
+    --input-bgcolor: var(--arrowpanel-background, Field);
+    --input-color: var(--arrowpanel-color, FieldText);
+  }
+  /*== Sidebar - Field Color ===================================================*/
+  html[lwt-sidebar]:not(#main-window) body {
+    background-color: var(--lwt-sidebar-background-color, Field) !important;
+    color: var(--lwt-sidebar-text-color, FieldText) !important;
+  }
+  .sidebar-panel #search-box,
+  xul|search-textbox.tabsFilter {
+    --input-bgcolor: color-mix(in srgb, currentColor 30%, transparent);
+    appearance: none !important;
+    padding: 5px 8px !important;
+    border: 1px solid var(--input-bgcolor) !important;
+    background-color: var(--lwt-sidebar-background-color, Field) !important;
+    color: var(--lwt-sidebar-text-color, FieldText) !important;
+  }
+  .sidebar-panel:not([lwt-sidebar]) #search-box {
+    --input-bgcolor: ThreeDShadow;
+  }
+  .sidebar-panel #search-box[focused="true"],
+  xul|search-textbox.tabsFilter[focused="true"] {
+    outline: 1px solid var(--input-bgcolor);
+  }
+  .sidebar-panel[lwt-sidebar] #search-box[focused="true"],
+  body[lwt-sidebar] xul|search-textbox.tabsFilter[focused="true"] {
+    --input-bgcolor: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
+  }
+  .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
+  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
+    border-color: AccentColor !important; /* Hard Coded */
+    outline-color: AccentColor !important;
+  }
+  @media -moz-pref("userChrome.compatibility.accent_color") {
+    .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
+    body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
+      border-color: -moz-accent-color !important; /* Hard Coded */
+      outline-color: -moz-accent-color !important;
+    }
+  }
+  /*= PopupAutoComplete ========================================================*/
+  #PopupAutoComplete {
+    --panel-bgcolor: var(--arrowpanel-background, var(--in-content-button-background));
+    /* overwrite */
+    --panel-border-radius: 4px !important; /* Original: 0 */
+    --panel-border-color: var(
+      --arrowpanel-border-color,
+      var(--menu-border-color)
+    ) !important; /* Original: ThreeDShadow */
+    appearance: none !important;
+    background: transparent !important;
+    border: none !important;
+    clip-path: inset(0 round var(--panel-border-radius));
+  }
+  #PopupAutoComplete > richlistbox {
+    border-radius: var(--panel-border-radius) !important;
+    background-color: var(--panel-bgcolor) !important; /* Original: Field */
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FiledText */
+  }
+  .autocomplete-richlistitem:hover {
+    background-color: var(--arrowpanel-dimmed) !important;
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="generatedPassword"] > .two-line-wrapper > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginWithOrigin"] > .two-line-wrapper > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="login"] > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-site-icon {
+    fill: GrayText !important;
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"] {
+    --panel-border-color: var(--panel-bgcolor);
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FieldText */
+    background-color: var(--arrowpanel-dimmed, hsla(0deg, 0%, 80%, 0.35)) !important; /* Original: hsla(0,0%,80%,.35) */
+    border-color: var(--panel-border-color) !important; /* Original: rgba(38,38,38,.15) */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"]:hover,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"][selected] {
+    background-color: var(
+      --arrowpanel-dimmed-further,
+      hsla(0deg, 0%, 80%, 0.5)
+    ) !important; /* Original: hsla(0,0%,80%,.5), match arrowpanel-dimmed-further */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] {
+    background-color: var(--panel-bgcolor) !important; /* Original: var(--arrowpanel-dimmed) */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"]:hover {
+    background-color: var(--arrowpanel-dimmed, hsla(0deg, 0%, 80%, 0.35)) !important;
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-title {
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: var(--grey-60) */
+  }
+  /* New Folder Button */
+  #editBMPanel_newFolderButton {
+    appearance: none;
+    border: 0;
+    border-radius: 4px;
+    background-color: var(--button-bgcolor);
+    color: var(--button-color, inherit);
+    font-weight: 600;
+    min-width: 0;
+    padding: 8px 16px;
+    /* This button is deeper in the visual hierarchy than others (notably the
+       buttons at the bottom of the panel), so it should be slightly smaller. */
+    font-size: 90%;
+    /* This button needs to align with the tree above it. */
+    margin-inline-start: 4px;
+  }
+  #editBMPanel_newFolderButton:hover {
+    background-color: var(--button-hover-bgcolor);
+  }
+  #editBMPanel_newFolderButton:hover:active {
+    background-color: var(--button-active-bgcolor);
+  }
+}
+/*= Fully Dark Mode ==========================================================*/
+@media -moz-pref("userChrome.theme.fully_dark") {
+  /*= Remove White Flash =======================================================*/
+  #tabbrowser-tabbox,
+  #tabbrowser-tabpanels,
+  browser[type="content-primary"],
+  browser[type="content"] > html {
+    background: var(--in-content-page-background) !important;
+  }
+  /*= Notification =============================================================*/
+  @-moz-document url("chrome://global/content/alerts/alert.xhtml")
+  {
+    /* Color */
+    :root {
+      --menu-color: #15141a;
+      --menu-background-color: #f9f9fb;
+      --menu-border-color: #cfcfd8;
+      --menuitem-hover-background-color: #e0e0e6;
+    }
+    @media (prefers-color-scheme: dark) {
+      :root {
+        --menu-border-color: rgba(107, 107, 107, 0.3);
+        --menu-color: #fbfbfe;
+        --menu-background-color: #2b2a33;
+        --menuitem-hover-background-color: #52525e;
+      }
+      #alertSourceLabel {
+        color: rgb(5, 209, 241) !important;
+      }
+    }
+    /* line below removes background from the notification "window" on linux */
+    #alertNotification {
+      background: transparent !important;
+    }
+    #alertBox {
+      color: var(--menu-color) !important;
+      background-color: var(--menu-background-color) !important;
+      border-color: var(--menu-border-color) !important;
+      border-radius: 6px !important;
+      -moz-window-shadow: cliprounded !important;
+    }
+    #alertSettings {
+      fill: currentColor !important;
+      color: inherit !important;
+      border-radius: 0 !important;
+      margin-inline: 0 !important;
+      margin-bottom: -4px !important;
+    }
+    .close-icon,
+    #alertSettings {
+      background: transparent !important;
+    }
+    .close-icon:hover > .toolbarbutton-icon,
+    #alertSettings:is(:hover, [open]) > .button-box > .box-inherit {
+      background-color: var(--menuitem-hover-background-color, #e0e0e6) !important;
+    }
+    /* Shape */
+    .close-icon > .toolbarbutton-icon,
+    #alertSettings > .button-box > .box-inherit {
+      border-radius: 4px !important;
+      padding: 2px !important;
+      margin: 2px 2px -2px 0 !important;
+    }
+    #alertSettings > .button-box > .box-inherit {
+      margin: -4px 4px 3px 0 !important;
+    }
+    #alertSettings > .button-box > .box-inherit > .button-icon {
+      padding: 1px;
+    }
+  }
+}
+/*= Transparent ==============================================================*/
+@media -moz-pref("userChrome.theme.transparent.frame") {
+  @media (-moz-platform: windows), (-moz-gtk-csd-available) {
+    #main-window,
+    #navigator-toolbox-background {
+      background-color: transparent !important;
+      appearance: auto !important;
+      -moz-default-appearance: -moz-win-borderless-glass !important;
+    }
+    #navigator-toolbox {
+      background-color: transparent !important;
+      background-image: none !important;
+    }
+    #nav-bar,
+    #PersonalToolbar {
+      background-image: linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-additional-images);
+      background-repeat: repeat-x, var(--lwt-background-tiling);
+      background-position: 0 0, var(--lwt-background-alignment);
+      background-attachment: scroll, fixed !important;
+      background-size: auto 100%, auto auto;
+    }
+    #appcontent {
+      appearance: auto !important;
+      -moz-default-appearance: -moz-win-exclude-glass !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+      --lwt-accent-color: Window !important;
+      --lwt-text-color: WindowText !important;
+    }
+    :root[style*="--focus-outline-color: rgb(172, 112, 255); --panel-separator-zap-gradient: linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%);"] {
+      --lwt-accent-color: rgb(45, 36, 91) !important;
+    }
+    #titlebar,
+    #toolbar-menubar,
+    #TabsToolbar {
+      --uc-frame-element-background: color-mix(in srgb, var(--lwt-accent-color, Window) 60%, transparent);
+      --toolbarbutton-hover-background: color-mix(in srgb, var(--lwt-accent-color, Window) 85%, transparent);
+    }
+  }
+  @media (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+    #titlebar,
+    #toolbar-menubar,
+    #TabsToolbar {
+      --toolbarbutton-hover-background: color-mix(
+        in srgb,
+        var(--lwt-accent-color, Window) 40%,
+        rgba(255, 255, 255, 0.25)
+      );
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #main-menubar {
+      border-radius: 4px;
+    }
+    #main-menubar:not(:-moz-window-inactive) {
+      background-color: var(--uc-frame-element-background) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-available) {
+    .titlebar-buttonbox-container:not(:-moz-window-inactive) {
+      background-color: var(--uc-frame-element-background) !important;
+      border-radius: 4px;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #TabsToolbar {
+      --toolbarseparator-color: transparent;
+    }
+    #TabsToolbar .tabbrowser-tab > .tab-stack > .tab-background:not([selected], [multiselected]) {
+      background-color: var(--uc-frame-element-background);
+    }
+    #TabsToolbar #firefox-view-button:hover:not([open]) > .toolbarbutton-icon,
+    #TabsToolbar .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected], [multiselected]) {
+      background-color: var(
+        --toolbarbutton-hover-background
+      ) !important; /* Original: color-mix(in srgb, currentColor 11%, transparent) */
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #scrollbutton-up,
+    #scrollbutton-down,
+    #alltabs-button > .toolbarbutton-badge-stack,
+    #TabsToolbar .toolbarbutton-1 > .toolbarbutton-icon {
+      background-color: var(--uc-frame-element-background);
+    }
+  }
+  @media (-moz-platform: windows) {
+    :root,
+    #navigator-toolbox {
+      --lwt-accent-color: transparent !important;
+      --lwt-text-color: WindowText !important;
+    }
+    #titlebar .toolbarbutton-1,
+    #toolbar-menubar .toolbarbutton-1,
+    #TabsToolbar .toolbarbutton-1 {
+      --toolbarbutton-icon-fill: var(--lwt-text-color) !important;
+    }
+    :root:not([sizemode="fullscreen"]) .titlebar-buttonbox-container .titlebar-button:not(.titlebar-close:hover) {
+      list-style-image: none !important;
+    }
+    :root:not([sizemode="fullscreen"])
+      #toolbar-menubar[autohide="true"][inactive="true"]
+      + #TabsToolbar
+      .titlebar-button:is(.titlebar-close:hover)
+      .toolbarbutton-icon {
+      transform: translateY(-7px) !important;
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    :root:not(:-moz-window-inactive) #navigator-toolbox {
+      background-color: transparent !important;
+    }
+    #TabsToolbar,
+    #titlebar,
+    #nav-bar,
+    #PersonalToolbar,
+    #tabbrowser-tabs {
+      -moz-appearance: -moz-mac-source-list !important;
+      background-color: transparent !important;
+    }
+    /* De-emphasize tab icons and names when window is unfocused */
+    :root:-moz-window-inactive .tab-content,
+    :root:-moz-window-inactive #urlbar {
+      opacity: 0.6;
+    }
+    :root:-moz-window-inactive #urlbar-background {
+      background-color: transparent !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.theme.transparent.menu") {
+  .menupopup-arrowscrollbox[part*="content"] {
+    background: color-mix(in srgb, var(--menu-background-color, Menu) 90%, transparent) !important;
+  }
+  @media not -moz-pref("userChrome.theme.non_native_menu") {
+    @media (-moz-gtk-csd-available) {
+      html#main-window #mainPopupSet menupopup:not(.in-menulist) {
+        --menu-background-color: Menu !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.theme.transparent.panel") {
+  panel[type="arrow"] {
+    --panel-background: transparent !important;
+  }
+  panelview {
+    background: color-mix(in srgb, var(--arrowpanel-background) 90%, transparent) !important;
+  }
+}
+/*= Proton Theme Mode ========================================================*/
+@media -moz-pref("userChrome.theme.proton_chrome") {
+  /*= Proton Commons ===========================================================*/
+  @-moz-document url("chrome://global/content/commonDialog.xhtml"), url("chrome://pippki/content/editcacert.xhtml"), url("chrome://pippki/content/deletecert.xhtml"), url("chrome://pippki/content/exceptionDialog.xhtml"), url("chrome://mozapps/content/downloads/unknownContentType.xhtml"), url("chrome://global/content/appPicker.xhtml"), url("chrome://browser/content/pageinfo/pageInfo.xhtml")
+  {
+    /*- Overwrite --------------------------------------------------------------*/
+    @media (prefers-color-scheme: dark) {
+      :root {
+        --in-content-page-background: #42414d;
+      }
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      --checkbox-unchecked-bgcolor: var(--in-content-button-background) !important;
+      --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover) !important;
+      --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active) !important;
+      --checkbox-checked-bgcolor: var(--in-content-primary-button-background) !important;
+      --checkbox-checked-color: var(--in-content-primary-button-text-color) !important;
+      --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover) !important;
+      --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active) !important;
+    }
+    /*- Dialog -----------------------------------------------------------------*/
+    #commonDialog,
+    #editCaCert,
+    #deleteCertificate,
+    #exceptiondialog,
+    #unknownContentType,
+    #app-picker,
+    #topBar,
+    #mainDeck {
+      -moz-appearance: none !important; /* For Mac */
+      color: var(--in-content-page-color) !important;
+      background-color: var(--in-content-page-background) !important;
+      /* border-radius: 0 0 8px 8px !important; */
+    }
+    /*- Button -----------------------------------------------------------------*/
+    button {
+      -moz-appearance: none !important;
+      color: var(--in-content-button-text-color) !important;
+      background-color: var(--in-content-button-background) !important;
+      font: inherit;
+      font-size: 1em !important;
+      font-weight: 600 !important;
+      min-height: 32px !important;
+      border: 1px solid transparent !important; /* shows up in high-contrast mode */
+      border-radius: var(--in-content-button-border-radius) !important;
+      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
+      min-height: 32px !important;
+      /* Use the same margin of other elements for the alignment */
+      margin-inline: 4px !important;
+      min-width: 6.3em !important;
+    }
+    button.medium {
+      /* Medium and small buttons get sized to 7/14 and 6/12px padding (when adding
+       * the 1px border): */
+      padding: 6px 13px !important;
+      min-height: 28px !important;
+      font-size: 0.95em !important;
+    }
+    button.small {
+      padding: 5px 11px !important;
+      min-height: 24px !important;
+      font-size: 0.9em !important;
+    }
+    /* Remove margin added by button.css */
+    xul|button > .button-box > .button-text {
+      margin: 0 !important;
+    }
+    button:not([disabled="true"]):hover {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+      border-color: transparent !important;
+    }
+    xul|button:not([disabled="true"]):hover:active,
+    xul|button[open],
+    xul|button[open]:hover,
+    xul|menulist[open="true"]:not([disabled="true"]) {
+      background-color: var(--in-content-button-background-active) !important;
+    }
+    xul|button[default] {
+      background-color: var(--in-content-primary-button-background) !important;
+      color: var(--in-content-primary-button-text-color) !important;
+    }
+    xul|button[default]:not([disabled="true"]):hover {
+      background-color: var(--in-content-primary-button-background-hover) !important;
+      color: var(--in-content-primary-button-text-color) !important;
+    }
+    xul|button[default]:not([disabled="true"]):hover:active {
+      background-color: var(--in-content-primary-button-background-active) !important;
+    }
+    xul|button[disabled="true"],
+    xul|menulist[disabled="true"] {
+      opacity: 0.4 !important;
+    }
+    xul|button:not([disabled="true"]):hover,
+    xul|menulist:not([disabled="true"]):hover {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+      border-color: transparent !important;
+    }
+    @media (prefers-contrast) {
+      xul|button[default]:not([disabled="true"]):hover {
+        border-color: currentColor !important;
+      }
+      button:focus {
+        color: var(--in-content-button-text-color) !important;
+      }
+      xul|button[default]:focus,
+      button.primary:focus {
+        color: var(--in-content-primary-button-text-color) !important;
+      }
+    }
+    button:-moz-focusring,
+    xul|menulist:-moz-focusring,
+    xul|checkbox:-moz-focusring > .checkbox-check,
+    xul|radio[focused="true"]:-moz-focusring {
+      box-shadow: none !important;
+      outline: 2px solid var(--in-content-focus-outline-color) !important;
+      outline-offset: 2px !important;
+    }
+    /*- Radio Button -----------------------------------------------------------*/
+    xul|radio {
+      /* margin-inline-start: 0 !important; */
+      appearance: none !important;
+    }
+    xul|*.radio-check {
+      appearance: none !important;
+      width: 16px !important;
+      height: 16px !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 100% !important;
+      padding: 0 !important;
+      margin-inline: 0 6px !important;
+      margin-block: 2px !important; /* extend the vertical clicktarget */
+      background-color: var(--in-content-button-background) !important;
+      background-position: center !important;
+      flex-shrink: 0 !important; /* avoid shrinking inside flex container */
+    }
+    xul|*.radio-check[selected] {
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      color: var(--in-content-primary-button-text-color) !important;
+      background-color: var(--in-content-primary-button-background) !important;
+      background-image: url("../icons/radio.svg") !important;
+      border-color: transparent !important;
+      /* Style the button also when printing with "Print Backgrounds" unchecked */
+      color-adjust: exact !important;
+    }
+    xul|radio:not([disabled="true"]):hover > xul|*.radio-check {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+    }
+    xul|radio:not([disabled="true"]):hover:active > xul|*.radio-check {
+      background-color: var(--in-content-button-background-active) !important;
+    }
+    xul|radio:not([disabled="true"])[selected]:hover > xul|*.radio-check {
+      background-color: var(--in-content-primary-button-background-hover) !important;
+      color: var(--in-content-primary-button-text-color-hover) !important;
+    }
+    xul|radio:not([disabled="true"])[selected]:hover:active > xul|*.radio-check {
+      background-color: var(--in-content-primary-button-background-active) !important;
+    }
+    xul|*.radio-label-box {
+      margin-inline: 0 8px !important;
+      padding-inline-start: 0 !important;
+    }
+    /* Disabled checkboxes, radios and labels */
+    xul|checkbox[disabled="true"],
+    xul|radio[disabled="true"],
+    xul|label[disabled="true"] {
+      color: inherit !important;
+      opacity: 0.5 !important;
+    }
+    /*- Check Box --------------------------------------------------------------*/
+    /* From checkbox.css */
+    checkbox {
+      appearance: none !important;
+      align-items: center !important;
+      -moz-box-align: center !important;
+      margin: 4px 2px !important;
+    }
+    .checkbox-check {
+      appearance: none !important;
+      width: 16px !important;
+      height: 16px !important;
+      border: 1px solid currentColor !important;
+      border-radius: 2px !important;
+      color: var(--checkbox-border-color, ThreeDDarkShadow) !important;
+      background-color: var(--checkbox-unchecked-bgcolor, Field) !important;
+      margin-inline-end: 6px !important; /* or 2px */
+      margin-block: 2px !important; /* From common.css */
+    }
+    .checkbox-check[checked] {
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      border-color: var(--checkbox-checked-border-color, transparent) !important;
+      background-image: url("chrome://global/skin/icons/check.svg") !important;
+      background-position: center !important;
+      background-repeat: no-repeat !important;
+      /* Style the button also when printing with "Print Backgrounds" unchecked */
+      color-adjust: exact !important;
+      color: var(--checkbox-checked-color, AccentColorText) !important;
+      background-color: var(--checkbox-checked-bgcolor, AccentColor) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      .checkbox-check[checked] {
+        color: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
+        background-color: var(--checkbox-checked-bgcolor, -moz-accent-color) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover > .checkbox-check {
+      background-color: var(--checkbox-unchecked-hover-bgcolor, color-mix(in srgb, AccentColor 4%, Field)) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover > .checkbox-check {
+        background-color: var(
+          --checkbox-unchecked-hover-bgcolor,
+          color-mix(in srgb, -moz-accent-color 4%, Field)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover:active > .checkbox-check {
+      background-color: var(--checkbox-unchecked-active-bgcolor, color-mix(in srgb, AccentColor 8%, Field)) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check {
+        background-color: var(
+          --checkbox-unchecked-active-bgcolor,
+          color-mix(in srgb, -moz-accent-color 8%, Field)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
+      background-color: var(
+        --checkbox-checked-hover-bgcolor,
+        color-mix(in srgb, currentColor 12.5%, AccentColor)
+      ) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
+        background-color: var(
+          --checkbox-checked-hover-bgcolor,
+          color-mix(in srgb, currentColor 12.5%, -moz-accent-color)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
+      background-color: var(
+        --checkbox-checked-active-bgcolor,
+        color-mix(in srgb, currentColor 25%, AccentColor)
+      ) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
+        background-color: var(
+          --checkbox-checked-active-bgcolor,
+          color-mix(in srgb, currentColor 25%, -moz-accent-color)
+        ) !important;
+      }
+    }
+    checkbox:-moz-focusring > .checkbox-check {
+      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
+      outline-offset: var(--focus-outline-offset, 2px) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      checkbox:-moz-focusring > .checkbox-check {
+        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
+      }
+    }
+    @media (prefers-contrast) {
+      checkbox:not([disabled="true"]):hover > .checkbox-check {
+        /* color will set the border-color on the check due to how HCM works for in-content pages. */
+        color: var(--checkbox-checked-border-color, color-mix(in srgb, AccentColor 4%, Field)) !important;
+      }
+      @media -moz-pref("userChrome.compatibility.accent_color") {
+        checkbox:not([disabled="true"]):hover > .checkbox-check {
+          /* color will set the border-color on the check due to how HCM works for in-content pages. */
+          color: var(--checkbox-checked-border-color, color-mix(in srgb, -moz-accent-color 4%, Field)) !important;
+        }
+      }
+      .checkbox-check[checked] {
+        color: var(--checkbox-checked-border-color, currentColor) !important;
+        fill: var(--checkbox-checked-color, AccentColorText) !important;
+      }
+      @media -moz-pref("userChrome.compatibility.accent_color") {
+        .checkbox-check[checked] {
+          fill: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
+        }
+      }
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
+      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
+        color: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
+        fill: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
+      }
+      @media -moz-pref("userChrome.compatibility.accent_color") {
+        checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
+        checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
+          color: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
+          fill: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
+        }
+      }
+    }
+    .checkbox-icon[src] {
+      margin-inline-end: 2px !important;
+    }
+    .checkbox-label {
+      margin: 1px 0 !important;
+    }
+    checkbox[disabled="true"] {
+      opacity: 0.4 !important;
+    }
+    /* From common.css */
+    xul|richlistitem > xul|*.checkbox-check {
+      margin: 3px 6px !important;
+    }
+    /*- Menulist ---------------------------------------------------------------*/
+    /* From mulist.css */
+    xul|menulist {
+      appearance: none !important;
+      background-color: var(--in-content-button-background, ButtonFace) !important;
+      color: var(--in-content-button-text-color, ButtonText) !important;
+      border-radius: 4px !important;
+      padding-block: 4px !important;
+      padding-inline: 12px 8px !important;
+      margin: 5px 2px 3px !important;
+    }
+    xul|menulist[size="medium"] {
+      padding-block: 6px !important;
+      padding-inline: 16px 10px !important;
+    }
+    xul|menulist[size="large"] {
+      padding-block: 8px !important;
+      padding-inline: 16px 12px !important;
+    }
+    xul|menulist:hover {
+      background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 10%, ButtonFace)) !important;
+    }
+    xul|menulist:hover:active {
+      background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 20%, ButtonFace)) !important;
+    }
+    xul|menulist:-moz-focusring {
+      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
+      outline-offset: var(--focus-outline-offset, 2px) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      xul|menulist:-moz-focusring {
+        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
+      }
+    }
+    #label-box {
+      align-items: center !important;
+      -moz-box-align: center !important;
+      justify-content: center !important;
+      -moz-box-pack: center !important;
+      font-weight: 600 !important;
+    }
+    dropmarker {
+      display: flex !important;
+      display: -moz-box !important;
+      appearance: none !important;
+      width: 12px !important;
+      height: 12px !important;
+    }
+    dropmarker[exportparts="icon: dropmarker-icon"] {
+      /* dropmarker::part(icon)
+       * ::part is not apply chrome
+       */
+      list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+    }
+    #highlightable-label:not([highlightable="true"]),
+    #label[highlightable="true"] {
+      display: none !important;
+    }
+    xul|menuitem > label:not(.menu-text) {
+      margin: 0 3px !important;
+    }
+    /* From common.css */
+    xul|menulist > xul|menupopup {
+      appearance: none !important;
+      /* Reset native styles on Windows and macOS */
+      border: none !important;
+      background-color: transparent !important;
+      --panel-border-color: var(--in-content-box-border-color) !important;
+      --panel-border-radius: 2px !important;
+      --panel-background: var(--in-content-box-background) !important;
+      --panel-color: var(--in-content-text-color) !important;
+      --panel-padding: 0 !important;
+    }
+    xul|menulist > xul|menupopup xul|menu,
+    xul|menulist > xul|menupopup xul|menuitem {
+      appearance: none !important;
+      font-size: 1em !important;
+      padding-block: 0.2em !important;
+      padding-inline: 10px 30px !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[_moz-menuactive="true"],
+    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[_moz-menuactive="true"] {
+      color: var(--in-content-item-hover-text) !important;
+      background-color: var(--in-content-item-hover) !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[selected="true"],
+    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[selected="true"] {
+      color: var(--in-content-item-selected-text) !important;
+      background-color: var(--in-content-item-selected) !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu[disabled="true"],
+    xul|menulist > xul|menupopup > xul|menuitem[disabled="true"] {
+      color: #999 !important;
+      /* override the [_moz-menuactive="true"] background color from
+           global/menu.css */
+      background-color: transparent !important;
+    }
+    xul|menulist > xul|menupopup xul|menuseparator {
+      appearance: none !important;
+      margin: 0 !important;
+      padding: 0 !important;
+      border-top: 1px solid var(--in-content-box-border-color) !important;
+      border-bottom: none !important;
+    }
+    xul|menulist::part(dropmarker) {
+      margin-block: 1px !important;
+    }
+    /* Override menulist.css */
+    xul|menulist[disabled="true"] {
+      background-color: var(--in-content-button-background) !important;
+    }
+    xul|menulist:-moz-focusring > xul|*.menulist-label-box {
+      outline: none !important;
+    }
+    /*- List Boxes -------------------------------------------------------------*/
+    html|select[size][multiple],
+    xul|listheader,
+    xul|richlistbox {
+      appearance: none !important;
+      margin-inline: 0 !important;
+      background-color: var(--in-content-box-background) !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 4px !important;
+      color: var(--in-content-text-color) !important;
+    }
+    xul|listheader {
+      border-bottom: none !important;
+      border-bottom-left-radius: 0 !important;
+      border-bottom-right-radius: 0 !important;
+      padding-bottom: 1px !important;
+      box-shadow: inset 0 -1px var(--in-content-table-border-color) !important;
+      overflow: clip !important; /* Clip border-radius */
+    }
+    xul|listheader + xul|richlistbox {
+      margin-top: 0 !important;
+      border-top: none !important;
+      border-top-left-radius: 0 !important;
+      border-top-right-radius: 0 !important;
+    }
+    html|select[size][multiple] > html|option,
+    xul|treechildren::-moz-tree-row {
+      padding: 0.3em inherit !important;
+      margin: 0 !important;
+      border: none !important;
+      border-radius: 0 !important;
+      background-image: none !important;
+    }
+    xul|treechildren::-moz-tree-row(multicol, odd) {
+      background-color: var(--in-content-box-background-odd);
+    }
+    html|select[size][multiple] > html|option:hover,
+    xul|richlistbox > xul|richlistitem:not([disabled="true"], [selected]):hover,
+    xul|treechildren::-moz-tree-row(hover) {
+      background-color: var(--in-content-item-hover) !important;
+      color: var(--in-content-item-hover-text) !important;
+    }
+    xul|richlistbox > xul|richlistitem[selected],
+    xul|treechildren::-moz-tree-row(selected) {
+      background-color: var(--in-content-item-selected) !important;
+      color: var(--in-content-item-selected-text) !important;
+    }
+    xul|richlistbox:not(#categories) > xul|richlistitem[selected] {
+      /* Ensure buttons/menulists inside richlistitems (containers, applications) look OK */
+      --in-content-button-background: color-mix(in srgb, currentColor 15%, transparent) !important;
+      --in-content-button-background-hover: color-mix(in srgb, currentColor 30%, transparent) !important;
+      --in-content-button-background-active: color-mix(in srgb, currentColor 45%, transparent) !important;
+      --in-content-button-text-color: var(--in-content-item-selected-text) !important;
+      --in-content-button-text-color-hover: var(--in-content-item-selected-text) !important;
+      --in-content-focus-outline-color: var(--in-content-item-selected-text) !important;
+    }
+    xul|richlistitem[selected] xul|menulist:focus-visible {
+      outline-offset: -2px !important;
+    }
+    /* Use a 2px border so that selected row highlight is still visible behind
+          an existing high-contrast border that uses the background color */
+    @media (prefers-contrast) {
+      xul|treechildren::-moz-tree-row(selected) {
+        border: 2px solid currentColor !important;
+        border-radius: 4px !important;
+      }
+    }
+    xul|panel[type="autocomplete-richlistbox"] {
+      background-color: var(--in-content-box-background) !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      color: var(--in-content-text-color) !important;
+    }
+    /*- Each OS ----------------------------------------------------------------*/
+    @media (-moz-platform: windows) {
+      xul|checkbox,
+      xul|radio {
+        padding-inline-start: 0 !important;
+      }
+      /* Override menulist.css */
+      xul|menulist[disabled="true"] {
+        background-color: var(--in-content-button-background) !important;
+      }
+      xul|menulist:-moz-focusring > xul|*.menulist-label-box {
+        outline: none !important;
+      }
+    }
+    @media (-moz-gtk-csd-available) {
+      /* Overriding appearance also avoids incorrect selection background color with light text. */
+      xul|button > xul|*.button-box,
+      xul|menulist::part(label-box),
+      xul|*.radio-label-box,
+      xul|*.checkbox-label-box {
+        appearance: none !important;
+      }
+      xul|button[type="menu"] > xul|*.button-box > xul|*.button-menu-dropmarker {
+        appearance: none !important;
+      }
+      xul|menulist {
+        font-size: inherit !important;
+      }
+      xul|menulist::part(dropmarker) {
+        display: flex;
+        display: -moz-box;
+        margin-block: 6px !important;
+      }
+      xul|menulist:-moz-focusring::part(label-box) {
+        outline: none !important;
+      }
+    }
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      xul|menulist > xul|menupopup > xul|menuitem[checked="true"]::before,
+      xul|menulist > xul|menupopup > xul|menuitem[selected="true"]::before {
+        display: none !important;
+      }
+      xul|menulist::part(dropmarker) {
+        display: flex !important;
+        display: -moz-box !important;
+        margin-block: 1px !important;
+      }
+      xul|menulist > xul|menupopup xul|menu,
+      xul|menulist > xul|menupopup xul|menuitem {
+        padding-inline-end: 34px !important;
+      }
+      xul|*.checkbox-icon,
+      xul|*.radio-icon {
+        margin-inline-end: 0 !important;
+      }
+      xul|*.text-link:-moz-focusring {
+        box-shadow: none !important;
+      }
+    }
+  }
+  /*= Delete Cert ==============================================================*/
+  @-moz-document url("chrome://pippki/content/deletecert.xhtml")
+  {
+    #certlist {
+      border: 1px solid var(--in-content-table-border-color) !important;
+      border-radius: 4px !important;
+    }
+  } /*= Cert Exception Dialog ====================================================*/
+  @-moz-document url("chrome://pippki/content/exceptionDialog.xhtml")
+  {
+    #locationTextBox {
+      appearance: none !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 4px !important;
+      color: inherit !important;
+      background-color: var(--in-content-box-background) !important;
+      font-family: inherit !important;
+      font-size: inherit !important;
+      padding: 8px !important;
+      margin: 2px 4px !important;
+    }
+    #locationTextBox:focus {
+      border-color: transparent !important;
+      outline: 2px solid var(--in-content-focus-outline-color) !important;
+      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
+    }
+    #locationTextBox:-moz-ui-invalid {
+      border-color: transparent !important;
+      outline: 2px solid var(--in-content-border-invalid) !important;
+      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
+    }
+    #locationTextBox:disabled {
+      opacity: 0.4 !important;
+    }
+    #exceptiondialog:first-child > hbox > vbox:not([flex="1"]) {
+      width: 48px !important;
+      height: 48px !important;
+      background-image: url("chrome://global/skin/icons/warning.svg") !important;
+      background-size: 48px !important;
+      background-repeat: no-repeat !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+    }
+    #exceptiondialog:first-child > hbox > vbox > image {
+      display: none !important;
+    }
+  }
+  /*= Page Info ================================================================*/
+  @-moz-document url("chrome://browser/content/pageinfo/pageInfo.xhtml")
+  {
+    :root {
+      --in-content-border-color: color-mix(in srgb, currentColor 41%, transparent) !important;
+    }
+    #viewGroup > radio {
+      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
+      margin: 4px !important;
+      list-style-image: none !important;
+      background-image: var(--viewgroup-image) !important;
+      background-repeat: no-repeat;
+      background-position: top var(--in-content-button-vertical-padding) center;
+      background-size: 32px !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      color: var(--in-content-deemphasized-text) !important; /* FieldText */
+    }
+    #viewGroup > radio .radio-icon {
+      background-image: none !important;
+    }
+    @media not -moz-pref("userChrome.rounding.square_button") {
+      #viewGroup > radio {
+        border-radius: 8px !important;
+      }
+    }
+    #viewGroup > radio:hover {
+      background-color: var(--in-content-button-background-hover) !important; /* #E0E8F6; */
+    }
+    #viewGroup > radio[selected="true"] {
+      color: var(--in-content-button-text-color) !important; /* SelectedItemText */
+      background-color: var(--in-content-button-background-active) !important; /* #C1D2EE; */
+    }
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      #viewGroup > radio {
+        height: auto !important;
+      }
+    }
+    #generalTab {
+      --viewgroup-image: url(chrome://global/skin/icons/page-portrait.svg);
+    }
+    #mediaTab {
+      --viewgroup-image: url(chrome://browser/skin/canvas.svg);
+    }
+    #permTab {
+      --viewgroup-image: url(chrome://browser/skin/permissions.svg);
+    }
+    #securityTab {
+      --viewgroup-image: url(chrome://global/skin/icons/security.svg);
+    }
+    #viewGroup > radio > .radio-label-box {
+      /* Overwrite */
+      margin: 0 !important;
+      padding: 0 6px !important;
+    }
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      #viewGroup > radio > .radio-label-box {
+        padding-top: 32px !important; /* as -moz-image-region: rect(0px, 32px, 32px, 0px); */
+      }
+    }
+    #mainDeck input {
+      color: var(--in-content-page-color) !important;
+    }
+    #permList {
+      -moz-appearance: none !important;
+      color: var(--in-content-page-color) !important;
+      background-color: var(--in-content-box-background) !important;
+    }
+    .permission:hover {
+      color: var(--in-content-text-color) !important;
+      background-color: var(--in-content-button-background-hover) !important;
+    }
+    .permission radio[disabled] {
+      color: var(--in-content-deemphasized-text) !important;
+    }
+    treecols {
+      -moz-appearance: none !important;
+      background: var(--in-content-table-header-background) !important;
+      color: var(--in-content-table-header-color) !important;
+    }
+    treecols > treecol,
+    treecols > treecolpicker.treecol-image {
+      -moz-appearance: none !important;
+      color: var(--in-content-table-header-color) !important;
+      background: var(--in-content-table-header-background) !important;
+      border: 1px solid var(--in-content-table-border-color) !important;
+      padding: 4px !important;
+      border-spacing: 0;
+      text-align: center !important;
+    }
+    tree,
+    treechildren::-moz-tree-row {
+      -moz-appearance: none !important;
+      color: var(--in-content-text-color) !important;
+      background-color: var(--in-content-table-background) !important;
+      border: 1px solid var(--in-content-table-border-color) !important;
+    }
+    treechildren::-moz-tree-row(odd) {
+      background-color: var(--in-content-box-background-odd) !important;
+    }
+    treechildren::-moz-tree-row(hover) {
+      color: var(--in-content-item-hover-text) !important;
+      background-color: var(--in-content-item-hover) !important;
+    }
+    treechildren::-moz-tree-row(selected) {
+      background-color: var(--in-content-item-selected) !important;
+    }
+    treechildren::-moz-tree-cell {
+      border-inline: 1px solid var(--in-content-table-border-color) !important;
+      border-spacing: 0 !important;
+      padding: 4px !important;
+      margin: 0 !important;
+    }
+    treechildren::-moz-tree-cell-text(hover) {
+      color: var(--in-content-item-hover-text) !important;
+    }
+    treechildren::-moz-tree-cell-text(selected) {
+      font-weight: 600 !important;
+      color: var(--in-content-item-selected-text) !important;
+    }
+    #imagecontainerbox {
+      background-color: var(--in-content-box-background) !important;
+    }
+    #metatree,
+    #imagetree,
+    #imagecontainerbox,
+    #permList {
+      border-radius: 4px !important;
+    }
+    #metatree,
+    #imagetree {
+      overflow: hidden !important;
+    }
+    #topBar,
+    #imagecontainerbox,
+    #permList {
+      border-color: var(--in-content-table-border-color) !important;
+    }
+  }
+  /*= Library Popup ============================================================*/
+  @-moz-document url("chrome://browser/content/places/places.xhtml")
+  {
+    @media (-moz-gtk-csd-available) {
+      :root {
+        --organizer-color: -moz-DialogText;
+        --organizer-deemphasized-color: GrayText;
+        --organizer-toolbar-background: -moz-Dialog;
+        --organizer-pane-background: -moz-Dialog;
+        --organizer-content-background: -moz-Dialog;
+        --organizer-hover-background: SelectedItem;
+        --organizer-hover-color: SelectedItemText;
+        --organizer-selected-background: SelectedItem;
+        --organizer-selected-color: SelectedItemText;
+        --organizer-outline-color: SelectedItem;
+        --organizer-separator-color: ThreeDDarkShadow;
+        --organizer-border-color: ThreeDShadow;
+        --organizer-toolbar-field-background: Field;
+        --organizer-toolbar-field-background-focused: Field;
+        --organizer-toolbar-field-border-color: ThreeDShadow;
+        --organizer-toolbar-field-focus-border-color: var(--organizer-outline-color);
+        --organizer-toolbar-field-focus-box-shadow: unset;
+        --organizer-pane-field-border-color: ThreeDShadow;
+      }
+      @media not all and (prefers-contrast) {
+        :root {
+          --organizer-color: var(--in-content-page-color);
+          --organizer-deemphasized-color: var(--in-content-deemphasized-text);
+          --organizer-toolbar-background: rgb(249, 249, 251); /* --toolbar-bgcolor */
+          --organizer-pane-background: rgb(229, 229, 235); /* --lwt-accent-color */
+          --organizer-content-background: var(--in-content-page-background);
+          --organizer-hover-background: var(--in-content-button-background-hover);
+          --organizer-hover-color: var(--organizer-color);
+          --organizer-selected-background: var(--in-content-button-background-active);
+          --organizer-selected-color: var(--organizer-color);
+          --organizer-outline-color: var(--in-content-focus-outline-color);
+          --organizer-separator-color: var(--organizer-pane-field-border-color);
+          --organizer-border-color: var(--in-content-border-color);
+          --organizer-toolbar-field-background: rgb(240, 240, 244); /* --lwt-accent-color */
+          --organizer-toolbar-field-background-focused: Field;
+          --organizer-toolbar-field-border-color: transparent;
+          --organizer-toolbar-field-focus-border-color: color-mix(
+            in srgb,
+            var(--organizer-outline-color) 50%,
+            transparent
+          );
+          --organizer-toolbar-field-focus-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.23);
+          --organizer-pane-field-border-color: color-mix(in srgb, currentColor 41%, transparent);
+        }
+        @media (prefers-color-scheme: dark) {
+          :root {
+            --organizer-color: rgb(251, 251, 254);
+            --organizer-deemphasized-color: rgb(191, 191, 201);
+            --organizer-toolbar-background: rgb(43, 42, 51);
+            --organizer-pane-background: rgb(35, 34, 43);
+            --organizer-content-background: rgb(28, 27, 34);
+            --organizer-hover-background: rgb(82, 82, 94);
+            --organizer-selected-background: rgb(91, 91, 102);
+            --organizer-toolbar-field-background: var(--in-content-page-background);
+            --organizer-toolbar-field-background-focused: rgb(66, 65, 77);
+            scrollbar-color: rgba(249, 249, 250, 0.4) rgba(20, 20, 25, 0.3);
+          }
+        }
+      }
+      /*- Toolbar & Menus ------------------------------------------------------*/
+      #placesToolbar {
+        appearance: none !important;
+        background-color: var(--organizer-toolbar-background) !important;
+        color: var(--organizer-color) !important;
+        border-bottom: 1px solid var(--organizer-border-color) !important;
+        padding: 4px !important;
+        padding-inline-end: 6px !important;
+      }
+      #placesToolbar > toolbarbutton {
+        appearance: none !important;
+        padding: 5px !important;
+        border-radius: 4px !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_button") {
+        #placesToolbar > toolbarbutton {
+          border-radius: 0 !important;
+        }
+      }
+      #placesToolbar > toolbarbutton[disabled] {
+        opacity: 0.6 !important;
+      }
+      #placesToolbar > toolbarbutton:not([disabled]):hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #placesToolbar > toolbarbutton:not([disabled]):hover:active {
+        background-color: var(--organizer-selected-background) !important;
+      }
+      #placesToolbar > toolbarbutton > .toolbarbutton-icon,
+      #placesMenu > menu > image,
+      #placesMenu > menu > :is(.menubar-text, .menu-text) {
+        -moz-context-properties: fill !important;
+        fill: currentColor !important;
+      }
+      #placesMenu {
+        margin-inline-start: 6px !important;
+      }
+      #placesMenu > menu {
+        appearance: none !important;
+        color: var(--organizer-color) !important;
+        padding-block: 5px !important;
+        padding-inline-start: 5px !important;
+        border-radius: 4px !important;
+        margin-inline-end: 2px !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_button") {
+        #placesMenu > menu {
+          border-radius: 0 !important;
+        }
+      }
+      #placesMenu > menu[_moz-menuactive="true"],
+      #placesMenu > menu:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #placesMenu > menu:hover:active,
+      #placesMenu > menu[open] {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+      #placesMenu > menu > :is(.menubar-text, .menu-text) {
+        margin-block: 0 !important; /* override menu.css */
+        padding-inline-end: 4px !important;
+      }
+      /*- Search Bar & Input ---------------------------------------------------*/
+      #searchFilter,
+      #detailsPane html|input {
+        appearance: none !important;
+        background-color: var(--organizer-toolbar-field-background) !important;
+        color: var(--organizer-color) !important;
+        border: 1px solid var(--organizer-toolbar-field-border-color) !important;
+        border-radius: 4px !important;
+        margin: 0 !important;
+        padding-block: 2px !important;
+        min-height: 24px !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_field") {
+        #searchFilter,
+        #detailsPane html|input {
+          border-radius: 0 !important;
+        }
+      }
+      #searchFilter[focused] {
+        box-shadow: var(--organizer-toolbar-field-focus-box-shadow) !important;
+        background-color: var(--organizer-toolbar-field-background-focused) !important;
+        border-color: transparent !important;
+        outline: 2px solid var(--organizer-toolbar-field-focus-border-color) !important;
+        outline-offset: -2px !important;
+      }
+      /*- Sidebar & Splitter ---------------------------------------------------*/
+      #placesList {
+        background-color: var(--organizer-pane-background) !important;
+      }
+      #placesView > splitter {
+        border: 0 !important;
+        border-inline-end: 1px solid var(--organizer-border-color) !important;
+        min-width: 0 !important;
+        width: 3px !important;
+        background-color: transparent !important;
+        margin-inline-start: -3px !important;
+        position: relative !important;
+      }
+      /*- Downloads Pane -------------------------------------------------------*/
+      #downloadsRichListBox,
+      #downloadsListBox {
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+      }
+      #clearDownloadsButton:focus-visible {
+        outline: 2px solid var(--organizer-outline-color) !important;
+      }
+      richlistitem[selected="true"],
+      richlistitem:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-color) !important;
+      }
+      richlistbox:where(:focus) > richlistitem[selected="true"] {
+        background-color: var(--organizer-selected-background) !important;
+      }
+      /*- Tree -----------------------------------------------------------------*/
+      #contentView treecol {
+        /* Use box-shadow to draw a bottom border instead of border-bottom
+           * because otherwise the items on contentView won't be perfectly
+           * aligned with the items on the sidebar. */
+        box-shadow: inset 0 -1px var(--organizer-border-color) !important;
+      }
+      tree {
+        background-color: var(--organizer-content-background) !important;
+        color: var(--organizer-color) !important;
+      }
+      treecol:not([hideheader="true"]),
+      treecolpicker {
+        appearance: none !important;
+        border: none !important;
+        background-color: var(--in-content-button-background) !important;
+        color: var(--organizer-color, inherit) !important;
+        padding: 5px 10px !important;
+      }
+      treecol:not([hideheader="true"], [sortable="false"]):hover,
+      treecolpicker:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-color) !important;
+      }
+      treecol:not([hideheader="true"], [sortable="false"]):hover:active,
+      treecolpicker:hover:active {
+        background-color: var(--organizer-selected-background) !important;
+      }
+      treecol:not([hideheader="true"], :first-child),
+      treecolpicker {
+        padding-left: 10px !important;
+        border-inline-start-width: 1px !important;
+        border-inline-start-style: solid !important;
+        border-image: linear-gradient(
+            transparent 0%,
+            transparent 20%,
+            var(--organizer-border-color) 20%,
+            var(--organizer-border-color) 80%,
+            transparent 80%,
+            transparent 100%
+          )
+          1 1 !important;
+      }
+      treecol[sortDirection]:not([hideheader="true"]) > xul|*.treecol-sortdirection {
+        fill: currentColor !important;
+        width: 18px !important;
+        height: 18px !important;
+      }
+      treechildren::-moz-tree-row {
+        background-color: transparent !important;
+      }
+      treechildren::-moz-tree-row(hover) {
+        background-color: var(--organizer-hover-background) !important;
+      }
+      treechildren::-moz-tree-row(selected) {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+        border: 1px solid transparent !important;
+      }
+      treechildren::-moz-tree-image(hover),
+      treechildren::-moz-tree-twisty(hover),
+      treechildren::-moz-tree-cell-text(hover) {
+        color: var(--organizer-hover-color) !important;
+      }
+      treechildren::-moz-tree-image(selected),
+      treechildren::-moz-tree-twisty(selected),
+      treechildren::-moz-tree-cell-text(selected) {
+        color: var(--organizer-selected-color) !important;
+      }
+      treechildren::-moz-tree-separator {
+        height: 1px !important;
+        border-color: var(--organizer-separator-color) !important;
+      }
+      treechildren::-moz-tree-separator(hover) {
+        border-color: var(--organizer-hover-color) !important;
+      }
+      treechildren::-moz-tree-separator(selected) {
+        border-color: var(--organizer-selected-color) !important;
+      }
+      treechildren::-moz-tree-cell-text(primary, dropOn),
+      treechildren::-moz-tree-drop-feedback {
+        background-color: var(--organizer-outline-color) !important;
+      }
+      /*- Info Box -------------------------------------------------------------*/
+      #detailsPane {
+        background-color: var(--organizer-pane-background) !important;
+        color: var(--organizer-color) !important;
+        padding: 5px !important;
+        border-top: 1px solid var(--organizer-border-color) !important;
+      }
+      #editBookmarkPanelRows .expander-up,
+      #editBookmarkPanelRows .expander-down {
+        appearance: none !important;
+        min-width: 0 !important;
+        padding: 5px !important;
+        margin: 0 !important;
+        margin-inline-end: 4px !important;
+        border: 1px solid var(--organizer-pane-field-border-color) !important;
+        border-radius: 4px !important;
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+        -moz-context-properties: fill !important;
+        fill: currentColor !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_button") {
+        #editBookmarkPanelRows .expander-up,
+        #editBookmarkPanelRows .expander-down {
+          border-radius: 0 !important;
+        }
+      }
+      #editBookmarkPanelRows .expander-up:hover,
+      #editBookmarkPanelRows .expander-down:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #editBookmarkPanelRows .expander-up:hover:active,
+      #editBookmarkPanelRows .expander-down:hover:active {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+      #editBookmarkPanelRows .expander-up:focus-visible,
+      #editBookmarkPanelRows .expander-down:focus-visible {
+        outline: 2px solid var(--organizer-outline-color) !important;
+        outline-offset: -1px !important;
+      }
+      #editBookmarkPanelRows .expander-up > .button-box,
+      #editBookmarkPanelRows .expander-down > .button-box {
+        padding: 0 !important;
+      }
+      #editBookmarkPanelRows .expander-up {
+        list-style-image: url("chrome://global/skin/icons/arrow-up-12.svg");
+      }
+      #editBookmarkPanelRows .expander-down {
+        list-style-image: url("chrome://global/skin/icons/arrow-down-12.svg");
+      }
+      #places input {
+        border: 1px solid var(--organizer-pane-field-border-color) !important;
+        border-radius: 4px !important;
+        background-color: var(--organizer-content-background) !important;
+        color: var(--organizer-color) !important;
+        min-height: 20px !important;
+        padding-inline: 4px !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_field") {
+        #places input {
+          border-radius: 0 !important;
+        }
+      }
+      #places input:focus {
+        outline: 2px solid var(--organizer-outline-color) !important;
+        outline-offset: -1px !important;
+      }
+      #places input:not(:read-write):focus {
+        outline: none !important;
+      }
+      .caption-label {
+        margin-inline-start: 8px !important;
+        color: var(--organizer-deemphasized-color) !important;
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox {
+        appearance: none !important;
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+        border: 1px solid var(--organizer-border-color) !important;
+        border-radius: 4px !important;
+      }
+      @media -moz-pref("userChrome.rounding.square_field") {
+        #editBMPanel_tagsSelectorRow > richlistbox {
+          border-radius: 0 !important;
+        }
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem {
+        border: 1px solid transparent !important;
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem[selected] {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+    }
+  }
+  #sanitizeEverythingWarningIcon {
+    list-style-image: url("chrome://global/skin/icons/warning.svg") !important;
+    -moz-context-properties: fill;
+    fill: var(--uc-warning-icon-bgcolor);
+    width: 48px;
+    height: 48px;
+  }
+}
+/*= Monospace ================================================================*/
+@media -moz-pref("userChrome.theme.monospace") {
+  * {
+    font-family: -moz-fixed;
+  }
+}
+/** Decoration ****************************************************************/
+/*= Cursor Types =============================================================*/
+@media -moz-pref("userChrome.decoration.cursor") {
+  #appMenu-proton-update-banner,
+  #appMenu-fxa-status2:not([fxastatus]) > #appMenu-fxa-label2,
+  #appMenu-zoomReduce-button2,
+  #appMenu-zoomReset-button2,
+  #appMenu-zoomEnlarge-button2,
+  #appMenu-fullscreen-button2,
+  #panelMenu_showAllBookmarks,
+  #PanelUI-historyMore,
+  #appMenuClearRecentHistory:not([disabled]),
+  #appMenu-library-recentlyClosedTabs > .restoreallitem.panel-subview-footer-button,
+  #appMenu-library-recentlyClosedWindows > .restoreallitem.panel-subview-footer-button,
+  #BMB_viewBookmarksSidebar,
+  #BMB_bookmarksShowAllTop,
+  #BMB_bookmarksShowAll,
+  .urlbarView-row:is([type="switchtab"], [type="remotetab"], [type="clipboard"]) .urlbarView-action,
+  #import-button,
+  menuitem.openintabs-menuitem,
+  #downloadsListBox .downloadButton,
+  #downloadsListBox .download-state[exists],
+  #downloadsListBox .download-state[exists] .downloadDetails,
+  #downloadsHistory,
+  #protections-popup-footer .protections-popup-footer-button,
+  #protections-popup-multiView .panel-subview-footer-button,
+  #identity-popup-clear-sitedata-button,
+  #identity-popup-more-info,
+  #unified-extensions-manage-extensions,
+  .unified-extensions-item-open-menu,
+  .unified-extensions-item-menu-button.subviewbutton,
+  #PopupAutoComplete
+    > richlistbox
+    > richlistitem[originaltype="insecureWarning"]
+    > .ac-title
+    > .ac-text-overflow-container
+    > .ac-title-text {
+    cursor: pointer !important;
+  }
+  #PanelUI-fxa-menu-syncnow-button:has(.syncnow-label[data-l10n-id="fxa-toolbar-sync-syncing2"]),
+  #PanelUI-fxa-menu-syncnow-button .syncnow-label[data-l10n-id="fxa-toolbar-sync-syncing2"],
+  #PanelUI-appMenu-fxa-image-last-synced[syncstatus="active"] {
+    cursor: progress !important;
+  }
+}
+/*= Panel UI Button Separator ================================================*/
+@media -moz-pref("userChrome.decoration.panel_button_separator") {
+  :root:not([chromehidden~="toolbar"]) #PanelUI-button {
+    margin-inline-start: 3px;
+    padding-inline-start: 2px;
+    border-inline-start: 1px solid;
+    border-image: linear-gradient(
+      transparent 4px,
+      var(--toolbarseparator-color) 4px,
+      var(--toolbarseparator-color) calc(100% - 4px),
+      transparent calc(100% - 4px)
+    );
+    border-image-slice: 1;
+  }
+}
+/*= Panel UI Arrow ===========================================================*/
+@media -moz-pref("userChrome.decoration.panel_arrow") {
+  #appMenu-popup {
+    background-image: url("../icons/panelarrow-vertical.svg");
+    background-repeat: no-repeat;
+    background-position-x: right 10px;
+    background-position-y: top;
+    -moz-context-properties: fill, stroke;
+    fill: var(--panel-background);
+    stroke: var(--panel-border-color);
+  }
+  #appMenu-popup[side="top"] {
+    margin-top: -8px !important; /* Original: -4px */
+    padding-top: 4px;
+  }
+  #appMenu-popup[side="bottom"] {
+    background-image: url("../icons/panelarrow-vertical-reverse.svg");
+    background-position-y: bottom;
+    margin-bottom: -8px !important; /* Original: -4px */
+    padding-bottom: 4px;
+  }
+}
+@media (prefers-reduced-motion: no-preference) {
+  /*= Field Border ===========================================================*/
+  @media -moz-pref("userChrome.decoration.field_border") {
+    /*- URL, Search Bar --------------------------------------------------------*/
+    #urlbar:hover:not([focused="true"]) > #urlbar-background,
+    #searchbar:hover:not(:focus-within) {
+      --toolbar-field-border-color: var(--toolbar-field-focus-border-color);
+    }
+    @media -moz-pref("userChrome.combined.urlbar_with_reload") {
+      #nav-bar-customization-target
+        > #stop-reload-button:hover
+        ~ #urlbar-container
+        #urlbar:not([focused="true"])
+        > #urlbar-background {
+        --toolbar-field-border-color: var(--toolbar-field-focus-border-color);
+      }
+    }
+    /*- Other Fields -----------------------------------------------------------*/
+    /* Sidebar */
+    .sidebar-panel[lwt-sidebar] #search-box:hover,
+    body[lwt-sidebar] xul|search-textbox.tabsFilter:hover {
+      border-color: var(--lwt-sidebar-highlight-background-color, AccentColor) !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      .sidebar-panel[lwt-sidebar] #search-box:hover,
+      body[lwt-sidebar] xul|search-textbox.tabsFilter:hover {
+        border-color: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
+      }
+    }
+    .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
+    body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
+      border-color: AccentColor !important;
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
+      body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
+        border-color: -moz-accent-color !important;
+      }
+    }
+    /* Others */
+    #editBMPanel_namePicker:hover,
+    #editBMPanel_tagsField:hover,
+    .findbar-container .findbar-textbox:hover {
+      --input-border-color: color-mix(in srgb, var(--focus-outline-color, AccentColor) 50%, transparent);
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      #editBMPanel_namePicker:hover,
+      #editBMPanel_tagsField:hover,
+      .findbar-container .findbar-textbox:hover {
+        --input-border-color: color-mix(in srgb, var(--focus-outline-color, -moz-accent-color) 50%, transparent);
+      }
+    }
+  }
+  /*= Downloads Panel ========================================================*/
+  @media -moz-pref("userChrome.decoration.download_panel") {
+    /* Accent Color for downloaded item */
+    #downloadsListBox .download-state[exists] .downloadDetails {
+      color: var(--button-primary-bgcolor);
+    }
+    #downloadsListBox .download-state[exists] .downloadDetails.downloadDetailsHover {
+      color: var(--button-primary-hover-bgcolor);
+    }
+    /* File moved or missing */
+    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget {
+      text-decoration: line-through;
+      text-decoration-color: color-mix(in srgb, currentColor 65%, transparent);
+    }
+    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget:hover {
+      text-decoration: none;
+    }
+    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTypeIcon {
+      filter: grayscale(100%) !important;
+    }
+  }
+  /*= Animate ================================================================*/
+  @media -moz-pref("userChrome.decoration.animate") {
+    /*- Background Color -------------------------------------------------------*/
+    button,
+    toolbarbutton,
+    stack,
+    vbox,
+    .toolbarbutton-icon,
+    #tabs-newtab-button > .toolbarbutton-icon {
+      transition: background-color 1s var(--animation-easing-function) !important;
+    }
+    button:hover,
+    toolbarbutton:hover,
+    stack:hover,
+    vbox:hover,
+    .toolbarbutton-icon:hover,
+    #tabs-newtab-button:hover > .toolbarbutton-icon {
+      transition: background-color 0.25s var(--animation-easing-function) !important;
+    }
+    @media (prefers-reduced-motion: no-preference) and (-moz-gtk-csd-available) {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+        .tabbrowser-tab:is([visuallyselected], [multiselected], [selected])
+        .tab-background {
+        transition: background-image 0.25s var(--animation-easing-function) !important;
+      }
+    }
+    .subviewbutton {
+      /* treechildren::-moz-tree-row: Can't apply
+         menu, menuitem is not apply.
+       */
+      transition: background-color 0.5s var(--animation-easing-function) !important;
+    }
+    .subviewbutton:hover {
+      transition: background-color 0.1s var(--animation-easing-function) !important;
+    }
+    /*- Pinned Tab -------------------------------------------------------------*/
+    #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab:not([collapsed]) {
+      /* -moz-box-flex may be caused #tabbrowser-tabs[closebuttons] */
+      transition: -moz-box-flex 0.2s var(--animation-easing-function), flex 0.2s var(--animation-easing-function),
+        margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out, max-width 0.1s ease-out !important;
+    }
+    #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab[pinned] {
+      transition: margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out,
+        max-width 0.1s ease-out !important;
+    }
+    #tabbrowser-tabs:not([movingtab]) .tab-content::before,
+    #tabbrowser-tabs:not([movingtab]) .tab-content::after {
+      transition: width 0.2s var(--animation-easing-function), transform 0.2s var(--animation-easing-function) !important;
+    }
+    #tabbrowser-tabs:not([movingtab]) .tab-content .tab-label-container {
+      transition: width 0.3s var(--animation-easing-function) !important;
+    }
+    #tabbrowser-tabs:not([movingtab]) .tab-content .tab-icon-image {
+      transition: all 0.3s var(--animation-easing-function) !important;
+    }
+    /*- URL / Search Bar -------------------------------------------------------*/
+    #urlbar-background {
+      transition: border-color 1s var(--animation-easing-function),
+        background-color 0.5s var(--animation-easing-function) !important;
+    }
+    #urlbar-background:hover {
+      transition: border-color 0.5s var(--animation-easing-function),
+        background-color 0.5s var(--animation-easing-function) !important;
+    }
+    #searchbar {
+      transition: border-color 1s var(--animation-easing-function),
+        background-color 1.5s var(--animation-easing-function) !important;
+    }
+    #searchbar:hover {
+      transition: border-color 0.5s var(--animation-easing-function),
+        background-color 1s var(--animation-easing-function) !important;
+    }
+    /* Buttons in URL bar */
+    #tracking-protection-icon-container,
+    #identity-icon-box,
+    #identity-permission-box,
+    #notification-popup-box,
+    #page-action-buttons > .urlbar-page-action {
+      transition: background-color 2.5s var(--animation-easing-function) !important;
+    }
+    #tracking-protection-icon-container:hover,
+    #identity-icon-box:hover,
+    #identity-permission-box:hover,
+    #notification-popup-box:hover,
+    #page-action-buttons > .urlbar-page-action:hover {
+      transition: background-color 1.25s var(--animation-easing-function) !important;
+    }
+    @media -moz-pref("userChrome.combined.urlbar_with_reload") {
+      #nav-bar-customization-target > #stop-reload-button .toolbarbutton-icon {
+        transition: background-color 2.5s var(--animation-easing-function) !important;
+      }
+      #nav-bar-customization-target > #stop-reload-button .toolbarbutton-icon:hover {
+        transition: background-color 1.25s var(--animation-easing-function) !important;
+      }
+    }
+    /*- Border - Other Fields --------------------------------------------------*/
+    #search-box,
+    xul|search-textbox.tabsFilter,
+    #editBMPanel_namePicker,
+    #editBMPanel_tagsField,
+    .findbar-container .findbar-textbox {
+      transition: border-color 1s var(--animation-easing-function) !important;
+    }
+    #search-box:hover,
+    xul|search-textbox.tabsFilter:hover,
+    #editBMPanel_namePicker:hover,
+    #editBMPanel_tagsField:hover,
+    .findbar-container .findbar-textbox:hover {
+      transition: border-color 0.5s var(--animation-easing-function) !important;
+    }
+    /*- Sidebar ----------------------------------------------------------------*/
+    @media not -moz-pref("userChrome.decoration.disable_sidebar_animate") {
+      #sidebar-box {
+        /* like #sidebar-box > #sidebar */
+        min-width: 14em;
+        width: 18em;
+        max-width: 36em;
+        /* Animation */
+        transition: margin-inline-start 0.25s var(--animation-easing-function), visibility 0s linear !important;
+        will-change: margin-inline-start, visibility;
+      }
+      #sidebar-box[hidden="true"] {
+        display: flex !important;
+        display: -moz-box !important;
+        margin-inline-start: -18em;
+        visibility: collapse;
+        transition-delay: 0s, 0.25s !important;
+      }
+    }
+    /*- Titlebar & Full Screen -------------------------------------------------*/
+    #titlebar {
+      will-change: background-color !important;
+      transition: background-color 0.2s var(--animation-easing-function) !important;
+    }
+    #titlebar:-moz-window-inactive {
+      transition: background-color 0.5s var(--animation-easing-function) !important;
+    }
+    #navigator-toolbox {
+      /* Full screen out */
+      will-change: margin-top, background-color !important;
+      transition: margin-top 1s ease, background-color 0.2s var(--animation-easing-function) !important;
+      transform-origin: top;
+    }
+    #navigator-toolbox:-moz-window-inactive {
+      transition: margin-top 1s ease, background-color 0.5s var(--animation-easing-function) !important;
+    }
+    #navigator-toolbox[inFullscreen="true"] {
+      /* Full screen enter */
+      animation-duration: 1s;
+      animation-name: fullscreen;
+      animation-timing-function: ease;
+      /* Full screen navbar not hover */
+      transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+        background-color 0.2s var(--animation-easing-function) !important;
+    }
+    #navigator-toolbox[inFullscreen="true"]:-moz-window-inactive {
+      transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+        background-color 0.5s var(--animation-easing-function) !important;
+    }
+    #navigator-toolbox[inFullscreen="true"]:hover {
+      margin-top: 0 !important;
+    }
+    @keyframes fullscreen {
+      from {
+        margin-top: 0;
+      }
+      /* Don't use `to`: Depending on density */
+    }
+    /*- Expand - Synced Tabs ---------------------------------------------------*/
+    @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
+    {
+      .item-tabs-list {
+        transition: transform 0.2s ease-out, opacity 0.2s ease-out;
+        transform: translateY(0%);
+        opacity: 1;
+        max-height: 100%;
+      }
+      .item.client.closed .item-tabs-list {
+        display: flex !important;
+        transition: transform 0.2s ease-out, opacity 0.2s ease-out,
+          max-height 0.25s cubic-bezier(0.82, 0.085, 0.395, 0.895) 0.05s;
+        visibility: hidden;
+        transform: translateY(-100%);
+        opacity: 0;
+        max-height: 0;
+      }
+    }
+    /*- Arrow - Synced Tabs ----------------------------------------------------*/
+    @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
+    {
+      /* treechildren::-moz-tree-twisty: Can't apply */
+      #template-container .item.client .item-twisty-container {
+        transition: transform 0.1s var(--animation-easing-function) !important;
+      }
+      #template-container .item.client.closed .item-twisty-container {
+        transform: rotate(-90deg);
+        background-image: url("chrome://global/skin/icons/arrow-down-12.svg") !important;
+      }
+      #template-container .item.client.closed .item-twisty-container:dir(rtl) {
+        transform: rotate(90deg);
+      }
+    }
+    /*- Arrow - Edit Bookmark Popup --------------------------------------------*/
+    #editBookmarkPanelRows .expander-up .button-icon,
+    #editBookmarkPanelRows .expander-down .button-icon {
+      transition: transform 0.1s var(--animation-easing-function) !important;
+    }
+    #editBookmarkPanelRows .expander-up {
+      list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+    }
+    #editBookmarkPanelRows .expander-up .button-icon {
+      transform: rotate(180deg);
+    }
+  }
+  @media -moz-pref("userChrome.decoration.disable_panel_animate") {
+    :root {
+      --panelui-subview-transition-duration: 1ms !important; /* Disable top right corner menu sliding animation (0ms will not work!) */
+    }
+  }
+}
+/** Rounding ******************************************************************/
+/** Rounding ******************************************************************/
+.unified-extensions-item-menu-button.subviewbutton {
+  border-radius: var(--arrowpanel-menuitem-border-radius) !important;
+}
+
+@media -moz-pref("userChrome.rounding.square_tab") {
+  :root {
+    --tab-border-radius: 0 !important; /* Original: 4px */
+  }
+}
+@media not -moz-pref("userChrome.rounding.square_tab") {
+  :root {
+    --tab-border-radius: 4px !important; /* Original: 4px */
+  }
+}
+@media -moz-pref("userChrome.rounding.square_button") {
+  :root {
+    --urlbar-icon-border-radius: 0 !important; /* Original: calc(var(--toolbarbutton-border-radius) - 1px); */
+  }
+  .toolbarbutton-1,
+  .toolbarbutton-icon,
+  .panel-info-button,
+  .searchbar-engine-one-off-item,
+  .urlbarView-button,
+  .urlbarView-tip-button,
+  .urlbarView-action,
+  toolbarbutton.bookmark-item:not(.subviewbutton),
+  #sidebar-switcher-target {
+    --toolbarbutton-border-radius: 0; /* Original: 4px */
+  }
+  button,
+  .close-icon,
+  input[type="number"].photon-number::-moz-number-spin-box,
+  .toggle-group-label,
+  findbar toolbarbutton,
+  .notification-button,
+  #main-menubar > menu {
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_tab") or -moz-pref("userChrome.rounding.square_button") {
+  /* Fix Tab bar button radius */
+  #TabsToolbar .toolbarbutton-1:not(#tabs-newtab-button),
+  .tab-close-button {
+    --tab-border-radius: var(--toolbarbutton-border-radius);
+  }
+}
+@media -moz-pref("userChrome.rounding.square_panel") {
+  :root {
+    --arrowpanel-border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_panelitem") {
+  :root {
+    --arrowpanel-menuitem-border-radius: 0 !important;
+    --subviewbutton-border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_menupopup") {
+  menupopup {
+    --panel-border-radius: 0px !important;
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_menuitem") {
+  xul|menulist:not([native]),
+  xul|menulist > xul|menupopup xul|menu,
+  xul|menulist > xul|menupopup xul|menuitem,
+  .customization-uidensity-menuitem {
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_infobox") {
+  #sanitizeEverythingWarningBox {
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_toolbar") {
+  :root {
+    --uc-rounding-toolbar: 0;
+  }
+  .container.infobar,
+  .container.infobar::before,
+  notification-message {
+    border-radius: var(--uc-rounding-toolbar) !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_field") {
+  input:not([type="radio"], [type="checkbox"]),
+  textarea,
+  select,
+  menulist,
+  tree,
+  treecols,
+  listheader,
+  richlistbox,
+  search-textbox,
+  .subviewradio {
+    border-radius: 0 !important;
+  }
+  #urlbar-input-container,
+  #urlbar-background,
+  #searchbar {
+    --toolbarbutton-border-radius: 0;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_urlView_item") {
+  .urlbarView-row,
+  .urlbarView-row-inner {
+    --toolbarbutton-border-radius: 0;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_checklabel") {
+  input[type="checkbox"],
+  .checkbox-check {
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_dialog") {
+  dialog,
+  .dialogBox {
+    border-radius: 0 !important;
+  }
+}
+/*= Library ==============================================================*/
+@media -moz-pref("userChrome.rounding.square_button") {
+  #placesToolbar > toolbarbutton,
+  #placesMenu > menu,
+  #editBookmarkPanelRows .expander-up,
+  #editBookmarkPanelRows .expander-down {
+    border-radius: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.rounding.square_field") {
+  #searchFilter,
+  #detailsPane html|input,
+  #places input #editBMPanel_tagsSelectorRow > richlistbox {
+    border-radius: 0 !important;
+  }
+}
+/*
+--toolbarbutton-border-radius: 4px;
+*/
+/** Reduce Padding ************************************************************/
+/*= Tab Bar - Distribution padding, radius ===================================*/
+@media -moz-pref("userChrome.tab.lepton_like_padding") or -moz-pref("userChrome.tab.photon_like_padding") {
+  :root {
+    --proton-tab-block-margin: var(--tab-block-margin) !important; /* Original: 4px, Legacy */
+  }
+  :root[uidensity="touch"] {
+    /* Like Original */
+    --tab-block-margin: 4px !important;
+  }
+}
+@media -moz-pref("userChrome.tab.lepton_like_padding") {
+  :root {
+    --tab-block-margin: 2px !important; /* New version of --proton-tab-block-margin */
+  }
+  #tabbrowser-tabs[orient="vertical"] {
+    --tab-block-margin: 4px !important;
+  }
+  #tabbrowser-tabs[orient="vertical"] .tabbrowser-tab {
+    margin-block: -1px !important;
+  }
+}
+@media -moz-pref("userChrome.tab.photon_like_padding") {
+  :root {
+    --tab-block-margin: 0px !important;
+  }
+}
+/*= Tab Bar - Reduce Width, Show more tabs ===================================*/
+@media -moz-pref("userChrome.padding.first_tab") {
+  /* for First Tab Space */
+  :root {
+    --uc-space-left-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
+  }
+  @media not -moz-pref("userChrome.padding.first_tab.always") {
+    :root:not([tabsintitlebar]):not([customtitlebar]) #tabbrowser-tabs:not([positionpinnedtabs]),
+    :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs:not([positionpinnedtabs]) {
+      padding-inline-start: var(--uc-space-left-tabbar) !important;
+    }
+  }
+  @media -moz-pref("userChrome.padding.first_tab.always") {
+    :root:not([tabsintitlebar]):not([customtitlebar]) #tabbrowser-tabs,
+    :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs {
+      padding-inline-start: calc(var(--tab-overflow-pinned-tabs-width, 0px) + var(--uc-space-left-tabbar)) !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.padding.tabbar_width") {
+  /* Titlebar Space */
+  :root {
+    --uc-title-pre-spacer: 30px; /* Original: 40px */
+    --uc-title-post-spacer: 25px; /* Original: 40px */
+  }
+  :root:-moz-locale-dir(rtl) {
+    --uc-title-pre-spacer: 25px;
+    --uc-title-post-spacer: 30px;
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    .titlebar-spacer[type="pre-tabs"] {
+      width: var(--uc-title-pre-spacer) !important;
+    }
+    .titlebar-spacer[type="post-tabs"] {
+      width: var(--uc-title-post-spacer) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+    .titlebar-spacer[type="pre-tabs"] {
+      width: var(--uc-title-pre-spacer) !important;
+    }
+    .titlebar-spacer[type="post-tabs"] {
+      width: var(--uc-title-post-spacer) !important;
+    }
+  }
+  @media (-moz-platform: windows) {
+    .titlebar-spacer[type="pre-tabs"] {
+      width: var(--uc-title-post-spacer) !important;
+    }
+    .titlebar-spacer[type="post-tabs"] {
+      width: var(--uc-title-pre-spacer) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+    .titlebar-spacer[type="pre-tabs"] {
+      width: var(--uc-title-post-spacer) !important;
+    }
+    .titlebar-spacer[type="post-tabs"] {
+      width: var(--uc-title-pre-spacer) !important;
+    }
+  }
+  /* Tabbar Buttons */
+  :root {
+    --newtab-button-minus-width-padding: 2px;
+    --newtab-button-width-padding: calc(var(--toolbarbutton-inner-padding) - var(--newtab-button-minus-width-padding));
+  }
+  #widget-overflow-mainView #new-tab-button,
+  #widget-overflow-mainView #alltabs-button {
+    --newtab-button-width-padding: 0px;
+  }
+  #new-tab-button > .toolbarbutton-icon,
+  #alltabs-button > .toolbarbutton-badge-stack {
+    /* Original: calc(2 * var(--toolbarbutton-inner-padding) + 16px) */
+    width: calc(2 * var(--newtab-button-width-padding) + 16px) !important;
+    /* Original: --toolbarbutton-inner-padding */
+    padding-left: var(--newtab-button-width-padding) !important;
+    padding-right: var(--newtab-button-width-padding) !important;
+  }
+  @media not -moz-pref("userChrome.tab.photon_like_padding") {
+    #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+      margin-inline-start: 1px !important;
+    }
+  }
+  @media -moz-pref("userChrome.tab.photon_like_padding") {
+    #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+      margin-inline-start: 0 !important;
+    }
+  }
+  :root:not([uidensity="touch"]) #pinned-tabs-container,
+  :root:not([uidensity="touch"]) #tabbrowser-arrowscrollbox {
+    --scrollbtn-inner-padding: 1px;
+    --scrollbtn-outer-padding: 3px;
+  }
+  #scrollbutton-up {
+    padding-left: var(--scrollbtn-inner-padding, 4px) !important; /* Original: 4px */
+    padding-right: var(--scrollbtn-outer-padding, 4px) !important;
+  }
+  #scrollbutton-down {
+    padding-left: var(--scrollbtn-outer-padding, 4px) !important; /* Original: 4px */
+    padding-right: var(--scrollbtn-inner-padding, 4px) !important;
+  }
+  :root:not([uidensity="touch"]) #new-tab-button,
+  #alltabs-button {
+    --toolbarbutton-outer-padding: 1px; /* Original: 2px*/
+  }
+  /* Tab - Max Size */
+  @media not -moz-pref("userChrome.tab.photon_like_padding") {
+    :root {
+      --tab-max-width: 240px;
+    }
+  }
+  @media -moz-pref("userChrome.tab.photon_like_padding") {
+    :root {
+      --tab-max-width: 225px;
+    }
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner") {
+    @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      :root {
+        --tab-max-width: 180px;
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      @media screen and (min-width: 1100px) {
+        :root {
+          --tab-max-width: 180px;
+        }
+      }
+    }
+  }
+  .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    max-width: var(--tab-max-width) !important; /* Original: 225px */
+  }
+  #tabbrowser-tabs[orient="vertical"][expanded] .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    max-width: none !important;
+  }
+  #tabbrowser-tabs[orient="horizontal"]
+    tab-group[collapsed]
+    > .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    min-width: 0 !important;
+    max-width: 0 !important;
+    padding: 0 !important;
+    margin: 0 !important;
+    overflow-clip-margin: 0;
+  }
+  /* neighbouring tabs should "pinch" together */
+  :root[customizing="true"] #tabbrowser-arrowscrollbox-periphery,
+  #tabbrowser-tabs:not([hasadjacentnewtabbutton]):not([overflow="true"])
+    > #pinned-tabs-container
+    > #tabbrowser-arrowscrollbox-periphery,
+  #tabbrowser-tabs:not([hasadjacentnewtabbutton]):not([overflow="true"])
+    > #tabbrowser-arrowscrollbox
+    > #tabbrowser-arrowscrollbox-periphery {
+    min-width: 3px;
+  }
+  #tabbrowser-tabs[orient="horizontal"] .tab-group-label-container {
+    margin-inline-start: 4px !important;
+  }
+  @media not -moz-pref("userChrome.tab.photon_like_padding") {
+    @media -moz-pref("userChrome.tab.lepton_like_padding") {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab[pinned] {
+        padding-inline: 1px !important;
+      }
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):not(:first-of-type) {
+        margin-inline: -1px !important;
+      }
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):first-of-type {
+        margin-inline-end: -1px !important;
+      }
+    }
+    @media not -moz-pref("userChrome.tabbar.multi_row") {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not(:last-of-type) {
+        margin-inline-end: -2px !important;
+      }
+    }
+  }
+  @media -moz-pref("userChrome.tab.photon_like_padding") {
+    .tabbrowser-tab {
+      padding-inline: 0 !important;
+    }
+  }
+}
+/*= Tab Bar - Reduce Height, Show more contents ==============================*/
+@media -moz-pref("userChrome.padding.drag_space") {
+  /* for Extra Drag Space */
+  :root {
+    --uc-space-above-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
+  }
+  @media (-moz-platform: windows) {
+    :root:is([tabsintitlebar], [customtitlebar])[sizemode="normal"] #toolbar-menubar[autohide="true"] {
+      height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
+    }
+    @media -moz-pref("userChrome.padding.drag_space.maximized") {
+      :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #toolbar-menubar[autohide="true"] {
+        height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
+      }
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    :root:is([tabsintitlebar], [customtitlebar])[sizemode="normal"] #toolbar-menubar[autohide="true"] {
+      height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
+    }
+    @media -moz-pref("userChrome.padding.drag_space.maximized") {
+      :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #toolbar-menubar[autohide="true"] {
+        height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
+      }
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    #TabsToolbar > .toolbar-items {
+      padding-top: var(--uc-space-above-tabbar) !important;
+    }
+  }
+  @media (-moz-platform: windows), (-moz-gtk-csd-available) {
+    /* Add extra space to titlebar for dragging */
+    :root[sizemode="normal"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
+    :root[sizemode="normal"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
+      padding-top: var(--uc-space-above-tabbar) !important;
+    }
+    @media -moz-pref("userChrome.padding.drag_space.maximized") {
+      :root[sizemode="maximized"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
+      :root[sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
+        padding-top: var(--uc-space-above-tabbar) !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.padding.tabbar_height") {
+  /* Toolbar Height */
+  @media -moz-pref("userChrome.tab.lepton_like_padding") {
+    :root:not([uidensity]) {
+      --tab-min-height: 36px !important;
+    }
+    :root[uidensity="compact"] {
+      --tab-min-height: 32px !important;
+    }
+    :root[uidensity="touch"] {
+      --tab-min-height: 41px !important;
+    }
+  }
+  @media -moz-pref("userChrome.tab.photon_like_padding") {
+    :root:not([uidensity]) {
+      --tab-min-height: 32px !important;
+    }
+    :root[uidensity="compact"] {
+      --tab-min-height: 29px !important;
+    }
+    :root[uidensity="touch"] {
+      --tab-min-height: 41px !important;
+    }
+    /* Top Margin */
+    .tab-background,
+    .tab-content {
+      margin-top: 0 !important;
+    }
+  }
+  @media not -moz-pref("userChrome.tab.lepton_like_padding") {
+    @media not -moz-pref("userChrome.tab.photon_like_padding") {
+      :root:not([uidensity]) {
+        --tab-min-height: 36px !important; /* 38px -> 36px */
+      }
+      :root[uidensity="compact"] {
+        --tab-min-height: 29px !important; /* 36px -> 29px */
+      }
+    }
+  }
+  :root {
+    /* Works with TabMixPlus */
+    --tab-min-height_mlt: calc(
+      var(--tab-min-height) + 2 * (var(--tab-block-margin, var(--proton-tab-block-margin, 0px)))
+    ) !important;
+  }
+  #TabsToolbar[multibar] .tabbrowser-tab {
+    height: unset !important; /* Original: var(--tab-min-height_mlt) */
+  }
+  @media -moz-pref("userChrome.tab.connect_to_window") {
+    :root {
+      --tab-min-height_mlt: calc(
+        var(--tab-min-height) + var(--tab-block-margin, var(--proton-tab-block-margin, 0px))
+      ) !important;
+    }
+    #TabsToolbar {
+      --toolbarbutton-inner-padding: calc(
+        (var(--tab-min-height) - 18px) / 2
+      ) !important; /* Prevent overflow pinned tab bottom margin */
+    }
+    @media not -moz-pref("userChrome.tabbar.multi_row") {
+      :root:not([uidensity="compact"]) #TabsToolbar:not([multibar]) #pinned-tabs-container,
+      #TabsToolbar:not([multibar]) #pinned-tabs-container[overflowing="true"] > .tabbrowser-tab[pinned="true"],
+      #TabsToolbar:not([multibar])
+        #pinned-tabs-container[overflowing="true"]
+        > .tabbrowser-tab[pinned="true"]
+        .tab-stack,
+      #TabsToolbar:not([multibar])
+        #pinned-tabs-container[overflowing="true"]
+        > .tabbrowser-tab[pinned="true"]
+        .tab-content,
+      :root:not([uidensity="compact"]) #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox,
+      #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox[overflowing="true"] > .tabbrowser-tab[pinned="true"],
+      #TabsToolbar:not([multibar])
+        #tabbrowser-arrowscrollbox[overflowing="true"]
+        > .tabbrowser-tab[pinned="true"]
+        .tab-stack,
+      #TabsToolbar:not([multibar])
+        #tabbrowser-arrowscrollbox[overflowing="true"]
+        > .tabbrowser-tab[pinned="true"]
+        .tab-content {
+        max-height: var(--tab-min-height) !important; /* Force apply height */
+      }
+      :root[uidensity="compact"] #TabsToolbar:not([multibar]) #pinned-tabs-container,
+      :root[uidensity="compact"] #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox {
+        height: var(--tab-min-height) !important;
+      }
+    }
+  }
+  /* Scroll Button - Size Fix */
+  :root #pinned-tabs-container,
+  :root #tabbrowser-arrowscrollbox {
+    --scrollbtn-vertical-padding: 3px;
+    --scrollbtn-vertical-border: 2px;
+    --scrollbtn-border-radius: 7px;
+  }
+  #scrollbutton-up,
+  #scrollbutton-down {
+    /* Original: var(--toolbarbutton-inner-padding) calc(var(--toolbarbutton-inner-padding) - 6px) = 9px */
+    /* https://github.com/mozilla/gecko-dev/blob/71b1259afd1cdaf41871ae675c2dadb967ea5b34/browser/themes/shared/toolbarbuttons.inc.css#L142 */
+    padding-top: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
+    padding-bottom: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
+    /* Original: 4px */
+    border-top-width: var(--scrollbtn-vertical-border, 4px) !important;
+    border-bottom-width: var(--scrollbtn-vertical-border, 4px) !important;
+    /* Original: calc(var(--tab-border-radius) + 4px) = 8px */
+    border-radius: var(--scrollbtn-border-radius, calc(var(--tab-border-radius) + 4px)) !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not([uidensity="compact"]) #toolbar-menubar[autohide="true"] {
+    height: calc(
+      var(--tab-min-height) - var(--tabs-navbar-shadow-size) - 2px
+    ); /* Compact: 28px, Normal: 33px, Touch: 38px */
+  }
+}
+/*= Tool Bar - Button Padding ================================================*/
+@media -moz-pref("userChrome.padding.toolbar_button") or -moz-pref("userChrome.tab.newtab_button_smaller") {
+  :root {
+    --uc-small-toolbarbutton-inner-padding: 6px;
+    --uc-toolbarbutton-inner-padding-default: 8px;
+  }
+  :root[uidensity="compact"] {
+    --uc-small-toolbarbutton-inner-padding: 4px;
+    --uc-toolbarbutton-inner-padding-default: 6px;
+  }
+  :root[uidensity="touch"] #tabs-newtab-button > .toolbarbutton-icon {
+    --uc-small-toolbarbutton-inner-padding: 9px;
+    --uc-toolbarbutton-inner-padding-default: 9px;
+  }
+}
+@media -moz-pref("userChrome.padding.toolbar_button") {
+  :root[uidensity="compact"] {
+    --toolbarbutton-outer-padding: 2px !important; /* Original: 3px, General is 2px */
+  }
+  @media -moz-pref("userChrome.padding.toolbar_button.compact") {
+    :root {
+      --toolbarbutton-inner-padding: var(--uc-small-toolbarbutton-inner-padding) !important;
+    }
+  }
+}
+/*= Nav Bar - Reduce Width ===================================================*/
+@media -moz-pref("userChrome.padding.navbar_width") {
+  #nav-bar:not([customizing]) toolbarspring {
+    min-width: 1px !important;
+    max-width: 100px !important;
+  }
+}
+/*= URL Bar - Reduce Padding =================================================*/
+@media not -moz-pref("userChrome.urlView.as_commandbar") {
+  @media -moz-pref("userChrome.padding.urlbar") {
+    :root:not([uidensity="touch"]) #urlbar-container,
+    :root:not([uidensity="touch"]) #search-container {
+      padding-block: 3px !important; /* Original: 4px */
+    }
+    :root:not([uidensity="compact"]) #urlbar-container,
+    :root:not([uidensity="compact"]) #search-container {
+      padding-block: 2px !important;
+    }
+    :root:not([uidensity="compact"]) #urlbar,
+    :root:not([uidensity="compact"]) #searchbar {
+      min-height: calc(var(--urlbar-min-height) - 2px) !important;
+    }
+    :root:not([uidensity="compact"]) #urlbar[breakout] {
+      height: calc(var(--urlbar-height) - 2px) !important;
+    }
+    :root:not([uidensity="compact"]) #urlbar[breakout][breakout-extend],
+    :root:not([uidensity="compact"]) #urlbar[breakout][breakout-extend-disabled][open] {
+      height: auto !important;
+    }
+    /* spread menu */
+    :root:not([uidensity]) .urlbarView-row {
+      padding-block: 1px !important; /* Original: 2px */
+    }
+    :root[uidensity="compact"] .urlbarView-row {
+      padding-block: 0px !important;
+    }
+    :root:not([uidensity]) #urlbar .search-one-offs:not([hidden]) {
+      padding-block: 8px !important; /* Original: 10px */
+    }
+    :root[uidensity="compact"] #urlbar .search-one-offs:not([hidden]) {
+      padding-block: 2px !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.padding.urlView_expanding") or -moz-pref("userChrome.urlView.as_commandbar") {
+  #urlbar[breakout][breakout-extend] {
+    top: calc(var(--urlbar-container-height) * 2 - var(--urlbar-height)) !important;
+    width: var(--urlbar-width) !important;
+    position: relative !important;
+    margin: 0 !important;
+  }
+  #urlbar[breakout][breakout-extend] > #urlbar-input-container,
+  #urlbar[breakout][breakout-extend] > .urlbar-input-container {
+    height: var(--urlbar-height) !important;
+    padding-block: 0 !important;
+    padding-inline: var(--urlbar-container-padding, 0px) !important;
+  }
+}
+@media -moz-pref("userChrome.padding.urlView_expanding") {
+  #urlbar[breakout][breakout-extend] > #urlbar-background {
+    animation-name: none !important;
+    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
+  }
+}
+@media -moz-pref("userChrome.padding.urlView_result") {
+  .urlbarView {
+    margin-inline: 0 !important;
+    width: 100% !important;
+  }
+  .urlbarView-row {
+    padding-block: 0 !important;
+  }
+}
+/*= BookMark Bar - Reduce Height =============================================*/
+@media -moz-pref("userChrome.padding.bookmarkbar") {
+  :root[uidensity="compact"] #PersonalToolbar toolbarbutton {
+    margin-top: 0px !important; /* Original: 2px */
+    margin-bottom: 1px !important;
+  }
+}
+/*= Info Bar - Reduce Padding ================================================*/
+@media -moz-pref("userChrome.padding.infobar") or -moz-pref("userChrome.autohide.infobar") {
+  #tab-notification-deck notification-message[message-bar-type="infobar"]:not([style*="margin-top"]) {
+    margin: var(--infobar-message-margin, 0 4px var(--infobar-message-vertical-margin, 8px)) !important;
+  }
+}
+@media -moz-pref("userChrome.padding.infobar") {
+  :root:not([uidensity]) notification-message {
+    --infobar-message-vertical-margin: 3px;
+    --infobar-vertical-margin: 7px;
+    --infobar-button-vertical-margin: 3px;
+  }
+  :root[uidensity="compact"] notification-message {
+    --infobar-message-vertical-margin: 2px;
+    --infobar-vertical-margin: 6px;
+    --infobar-button-vertical-margin: 2px;
+  }
+  :root[uidensity="touch"] notification-message {
+    --infobar-message-vertical-margin: 4px;
+    --infobar-vertical-margin: 8px;
+    --infobar-button-vertical-margin: 4px;
+  }
+  .infobar > .icon {
+    margin-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
+  }
+  .notification-message {
+    padding-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
+  }
+  .notification-button-container > .notification-button {
+    margin-block: var(--infobar-button-vertical-margin) !important; /* Original: 4px */
+  }
+  .notification-close {
+    margin: var(--infobar-button-vertical-margin) 8px !important; /* Original: 4px 8px */
+  }
+  /* Hard coded for compatibility - Disappearing phenomenon */
+  .container.infobar::before {
+    content: "";
+    display: block;
+    width: 2px;
+    position: absolute;
+    background-image: linear-gradient(0deg, #9059ff 0%, #ff4aa2 52.08%, #ffbd4f 100%);
+    top: 0;
+    inset-inline-start: 0;
+    height: 100%;
+    border-start-start-radius: 4px;
+    border-end-start-radius: 4px;
+  }
+}
+/*= Menu - Reduce Padding ====================================================*/
+@media -moz-pref("userChrome.padding.menu") {
+  :root {
+    --menu-padding: 0.35em; /* Win7, 8: 0px */
+  }
+  :root[uidensity="compact"] {
+    --menu-padding: 0.25em;
+  }
+  :root[uidensity="touch"] {
+    --menu-padding: 0.5em;
+  }
+  @media -moz-pref("userChrome.padding.menu_compact") {
+    :root {
+      --menu-padding: 2px;
+    }
+    :root[uidensity="compact"] {
+      --menu-padding: 0px;
+    }
+  }
+  menupopup > menuitem,
+  menupopup > menu {
+    /* Original: 0.5em */
+    padding-block: var(--menu-padding) !important;
+  }
+  @media (-moz-platform: windows) {
+    #ContentSelectDropdown > menupopup > menucaption,
+    #ContentSelectDropdown > menupopup > menuitem {
+      padding-block: 0 !important;
+    }
+    #ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text,
+    #ContentSelectDropdown > menupopup > menuitem > .menu-iconic-text {
+      padding-block: var(--menu-padding) !important;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    #ContentSelectDropdown > menupopup > menucaption,
+    #ContentSelectDropdown > menupopup > menuitem {
+      padding-block: var(--menu-padding) !important;
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    #ContentSelectDropdown > menupopup > menucaption,
+    #ContentSelectDropdown > menupopup > menuitem {
+      padding-block: var(--menu-padding) !important;
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    :root:not([uidensity="touch"]) .menu-text,
+    :root:not([uidensity="touch"]) .menu-iconic-text {
+      padding-inline-end: 0 !important; /* Original: 2px */
+    }
+    :root:not([uidensity="touch"]) .menupopup-arrowscrollbox {
+      padding-block: 1px !important; /* Original: 4px*/
+    }
+    :root:not([uidensity="touch"]) #context-navigation:not([hidden]) {
+      padding: 0 0 1px !important; /* Original: 0 0 4px*/
+    }
+    :root:not([uidensity="touch"]) .menu-right {
+      margin-right: 6px !important; /* Original: 12px */
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    menupopup > menu {
+      padding-inline-start: 0.5em;
+    }
+  }
+  /* Arrow Icon Align to Right */
+  .bookmark-item.subviewbutton > .menu-right {
+    margin-inline-end: 0 !important;
+  }
+}
+/*= Bookmark Menu - Reduce Padding ===========================================*/
+@media -moz-pref("userChrome.padding.bookmark_menu") {
+  :root {
+    --bookmark-menu-padding: 3px;
+  }
+  :root[uidensity="compact"] {
+    --bookmark-menu-padding: 1.5px;
+  }
+  @media -moz-pref("userChrome.padding.menu_compact") {
+    :root {
+      --bookmark-menu-padding: 2px;
+    }
+    :root[uidensity="compact"] {
+      --bookmark-menu-padding: 0px;
+    }
+  }
+  :root:not([uidensity="touch"]) #BMB_bookmarksPopup .subviewbutton,
+  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item,
+  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .openintabs-menuitem {
+    padding-block: var(--bookmark-menu-padding) !important;
+  }
+  @media -moz-pref("userChrome.padding.menu_compact") or -moz-pref("userChrome.padding.bookmark_menu.compact") {
+    :root:not([uidensity="touch"]) #BMB_bookmarksPopup .bookmark-item,
+    :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item {
+      min-height: unset !important; /* Original: 24px */
+    }
+  }
+}
+/*= Global Menu - Set Padding ================================================*/
+@media -moz-pref("userChrome.padding.global_menubar") {
+  /* Vertical Align - Center & Height: 100%  */
+  #main-menubar {
+    flex: 1 !important;
+    -moz-box-flex: 1 !important;
+  }
+  /* Rounding */
+  #main-menubar > menu {
+    border-radius: 4px;
+  }
+  /* Menubar item padding */
+  :root {
+    --global-menubar-padding: 2px;
+  }
+  :root[uidensity="compact"] {
+    --global-menubar-padding: 1px;
+  }
+  :root[uidensity="touch"] {
+    --global-menubar-padding: 4px;
+  }
+  #main-menubar > menu {
+    padding-block: var(--global-menubar-padding) !important;
+  }
+  /* Reduce items */
+  #main-menubar > menu > menupopup menuitem,
+  #main-menubar > menu > menupopup menu {
+    padding-block: var(--bookmark-menu-padding) !important;
+  }
+  @media -moz-pref("userChrome.compatibility.os.win11") {
+    #main-menubar > menu > menupopup menuitem,
+    #main-menubar > menu > menupopup menu {
+      --bookmark-menu-padding: 3px;
+    }
+    #main-menubar > menu > menupopup menuitem:is([type="checkbox"], [type="radio"]),
+    #main-menubar > menu > menupopup menu:is([type="checkbox"], [type="radio"]) {
+      --bookmark-menu-padding: 0px;
+    }
+  }
+}
+/*= Panel - Reduce padding ===================================================*/
+@media -moz-pref("userChrome.padding.panel") {
+  :root {
+    --arrowpanel-menuitem-margin-block: 0; /* FF 102 compatibility */
+    --arrowpanel-menuitem-margin-inline: 8px;
+    --arrowpanel-menuitem-margin: var(--arrowpanel-menuitem-margin-block) var(--arrowpanel-menuitem-margin-inline) !important; /* Original: 0 8px */
+    --arrowpanel-menuitem-padding-block: 5px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding-inline: 5px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline) !important; /* Compatibility */
+    --arrowpanel-padding: 0.8em !important; /* Original: 16px or .cui-widget-panel, .cui-widget-panel::part(arrowcontent) => 4px 0 */
+  }
+  :root[uidensity="compact"] {
+    --arrowpanel-menuitem-margin-inline: 4px; /* FF 102 compatibility */
+    --arrowpanel-menuitem-padding-block: 3px !important;
+    --arrowpanel-menuitem-padding-inline: 3px !important;
+  }
+  :root[uidensity="touch"] {
+    --arrowpanel-menuitem-padding-block: 8px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding-inline: 8px !important; /* Original: 8px */
+  }
+  .all-tabs-item {
+    margin: var(--arrowpanel-menuitem-margin) !important;
+  }
+  @media not -moz-pref("userChrome.icon.disabled") {
+    @media not -moz-pref("userChrome.icon.panel") {
+      .subviewbutton {
+        min-height: calc(16px + var(--arrowpanel-menuitem-padding-block) * 2) !important;
+      }
+    }
+  }
+  .unified-extensions-item-menu-button.subviewbutton {
+    padding: 0 !important; /* Original: calc(var(--arrowpanel-menuitem-margin-inline) - 1px) var(--arrowpanel-menuitem-margin-inline) */
+  }
+  @media -moz-pref("userChrome.panel.full_width_padding") {
+    .unified-extensions-item-menu-button.subviewbutton {
+      --arrowpanel-menuitem-padding-inline: var(--arrowpanel-menuitem-padding-block);
+    }
+  }
+  :root[uidensity="compact"] :is(.unified-extensions-item, .unified-extensions-item-action-button) {
+    padding-block: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.padding.panel_header") {
+  .panel-header {
+    padding: unset !important;
+    padding-top: 4px !important;
+  }
+}
+/*= Popup Panel - Reduce padding =============================================*/
+@media -moz-pref("userChrome.padding.popup_panel") {
+  #protections-popup-main-header-label {
+    height: unset !important; /* Original: 37.6px */
+  }
+  #identity-popup,
+  #permission-popup,
+  #protections-popup {
+    --vertical-section-padding: 0.8em; /* Original: 0.9em */
+  }
+  .protections-popup-footer-button,
+  .protections-popup-category {
+    min-height: 24px; /* Original: 32px */
+    height: unset !important;
+  }
+  /** Popup panel - Compact mode  */
+  :root[uidensity="compact"] #protections-popup-content {
+    margin-block: 0 !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView #protections-popup-footer {
+    padding-block-start: 0 !important;
+    padding-block-end: 4px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-footer-button,
+  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-category {
+    min-height: 20px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .panel-footer.panel-footer-menulike {
+    margin: 0 0 3px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .panel-footer.panel-footer-menulike > button {
+    padding: 3px 8px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-trackersView-settings-button {
+    margin: 4px 8px 0 !important;
+  }
+  :root[uidensity="compact"] #identity-popup-multiView #identity-popup-mainView-panel-header {
+    padding: 2px 5px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-no-trackers-found-description {
+    margin: 2em 4em !important;
+  }
+  :root[uidensity="compact"] #downloadsListBox {
+    margin: 0 !important;
+  }
+}
+/** Tab Bar UI ****************************************************************/
+/*= Tabs on Bottom ===========================================================*/
+@media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.fullscreen.overlap") {
+  /* Don't use display: flex at not fullscreen!! side effect #372 */
+  :root[sizemode="fullscreen"] #navigator-toolbox {
+    display: flex !important; /* Needed for content to take up entire height, compatibility with tabs on bottom */
+  }
+  :root[sizemode="fullscreen"] #titlebar,
+  :root[sizemode="fullscreen"] #toolbar-menubar,
+  :root[sizemode="fullscreen"] #TabsToolbar,
+  :root[sizemode="fullscreen"] #nav-bar,
+  :root[sizemode="fullscreen"] #PersonalToolbar,
+  :root[sizemode="fullscreen"] #tab-notification-deck,
+  :root[sizemode="fullscreen"] #tab-notification-deck-template {
+    flex-basis: 100%;
+  }
+  /* -moz-default-appearance: -moz-window-titlebar */
+  :root[sizemode="fullscreen"] #titlebar {
+    -moz-appearance: none !important;
+  }
+}
+@media -moz-pref("userChrome.tabbar.on_bottom") {
+  @media not -moz-pref("userChrome.tabbar.one_liner") {
+    /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+    See the above repository for updates as well as full license text. */
+    /*= Tabbar - Move to bottom ==================================================*/
+    #titlebar,
+    #TabsToolbar {
+      order: 2;
+      -moz-box-ordinal-group: 2;
+      --tabs-navbar-shadow-size: 0px;
+    }
+    #tab-notification-deck {
+      order: 2;
+      -moz-box-ordinal-group: 2;
+    }
+    #TabsToolbar .titlebar-spacer {
+      display: none;
+    }
+    #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
+      padding-inline-end: var(--toolbar-start-end-padding, 8px);
+    }
+    @media -moz-pref("userChrome.tabbar.on_bottom.above_bookmark") {
+      #PersonalToolbar {
+        order: 2;
+        -moz-box-ordinal-group: 2;
+      }
+    }
+    @media not -moz-pref("userChrome.tabbar.on_bottom.above_bookmark") {
+      @media -moz-pref("userChrome.tab.connect_to_window") {
+        @media -moz-pref("userChrome.tab.color_like_toolbar") {
+          #navigator-toolbox {
+            border-bottom-color: var(
+              --toolbar-bgcolor
+            ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
+          }
+        }
+      }
+    }
+    /*= Tabbar - Hidden at single tab ===========================================*/
+    @media -moz-pref("userChrome.tabbar.on_bottom.hidden_single_tab") {
+      #tabbrowser-tabs .tabbrowser-tab:only-of-type {
+        display: none !important;
+      }
+      #tabbrowser-tabs,
+      #tabbrowser-tabs arrowscrollbox {
+        height: auto !important;
+        min-height: auto !important;
+      }
+      @media (prefers-reduced-motion: no-preference) {
+        #tabbrowser-tabs {
+          transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
+        }
+      }
+    }
+    /*= Menubar - Always on top ==================================================*/
+    @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+      /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
+      See the above repository for updates as well as full license text. */
+      /* Menubar on top patch - use with tabs_on_bottom.css */
+      /* Only really useful if menubar is ALWAYS visible */
+      :root:not([sizemode="fullscreen"]) {
+        --uc-window-control-width: 0px !important;
+      }
+      /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
+      :root:not([sizemode="fullscreen"]) #nav-bar {
+        border-inline-width: 0;
+      }
+      #navigator-toolbox {
+        -moz-window-dragging: drag;
+      }
+      :root[sizemode="fullscreen"] #navigator-toolbox {
+        padding-top: 0px !important;
+      }
+      #toolbar-menubar {
+        position: fixed;
+        display: flex;
+        top: var(--uc-titlebar-padding);
+        height: var(--uc-menubar-height);
+        width: 100%;
+        overflow: hidden;
+      }
+      :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
+        height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
+      }
+      #toolbar-menubar > .titlebar-buttonbox-container {
+        height: 100%;
+        order: 100;
+      }
+      #toolbar-menubar > [flex] {
+        flex-grow: 100;
+      }
+      #toolbar-menubar > spacer[flex] {
+        order: 99;
+        flex-grow: 1;
+        min-width: var(--uc-window-drag-space-post);
+      }
+      #toolbar-menubar .toolbarbutton-1 {
+        --toolbarbutton-inner-padding: 3px;
+      }
+      :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+        #toolbar-menubar:not([autohide="true"])
+        + #TabsToolbar
+        > .titlebar-buttonbox-container {
+        visibility: collapse !important;
+      }
+      :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
+        #toolbar-menubar:not([autohide="true"])
+        .titlebar-buttonbox-container {
+        visibility: visible;
+      }
+    }
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner") {
+    @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      @media screen and (max-width: 1100px) {
+        /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+        See the above repository for updates as well as full license text. */
+        /*= Tabbar - Move to bottom ==================================================*/
+        #titlebar,
+        #TabsToolbar {
+          order: 2;
+          -moz-box-ordinal-group: 2;
+          --tabs-navbar-shadow-size: 0px;
+        }
+        #tab-notification-deck {
+          order: 2;
+          -moz-box-ordinal-group: 2;
+        }
+        #TabsToolbar .titlebar-spacer {
+          display: none;
+        }
+        #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
+          padding-inline-end: var(--toolbar-start-end-padding, 8px);
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom.above_bookmark") {
+          #PersonalToolbar {
+            order: 2;
+            -moz-box-ordinal-group: 2;
+          }
+        }
+        @media not -moz-pref("userChrome.tabbar.on_bottom.above_bookmark") {
+          @media -moz-pref("userChrome.tab.connect_to_window") {
+            @media -moz-pref("userChrome.tab.color_like_toolbar") {
+              #navigator-toolbox {
+                border-bottom-color: var(
+                  --toolbar-bgcolor
+                ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
+              }
+            }
+          }
+        }
+        /*= Tabbar - Hidden at single tab ===========================================*/
+        @media -moz-pref("userChrome.tabbar.on_bottom.hidden_single_tab") {
+          #tabbrowser-tabs .tabbrowser-tab:only-of-type {
+            display: none !important;
+          }
+          #tabbrowser-tabs,
+          #tabbrowser-tabs arrowscrollbox {
+            height: auto !important;
+            min-height: auto !important;
+          }
+          @media screen and (max-width: 1100px) and (prefers-reduced-motion: no-preference) {
+            #tabbrowser-tabs {
+              transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
+            }
+          }
+        }
+        /*= Menubar - Always on top ==================================================*/
+        @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
+          See the above repository for updates as well as full license text. */
+          /* Menubar on top patch - use with tabs_on_bottom.css */
+          /* Only really useful if menubar is ALWAYS visible */
+          :root:not([sizemode="fullscreen"]) {
+            --uc-window-control-width: 0px !important;
+          }
+          /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
+          :root:not([sizemode="fullscreen"]) #nav-bar {
+            border-inline-width: 0;
+          }
+          #navigator-toolbox {
+            -moz-window-dragging: drag;
+          }
+          :root[sizemode="fullscreen"] #navigator-toolbox {
+            padding-top: 0px !important;
+          }
+          #toolbar-menubar {
+            position: fixed;
+            display: flex;
+            top: var(--uc-titlebar-padding);
+            height: var(--uc-menubar-height);
+            width: 100%;
+            overflow: hidden;
+          }
+          :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
+            height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
+          }
+          #toolbar-menubar > .titlebar-buttonbox-container {
+            height: 100%;
+            order: 100;
+          }
+          #toolbar-menubar > [flex] {
+            flex-grow: 100;
+          }
+          #toolbar-menubar > spacer[flex] {
+            order: 99;
+            flex-grow: 1;
+            min-width: var(--uc-window-drag-space-post);
+          }
+          #toolbar-menubar .toolbarbutton-1 {
+            --toolbarbutton-inner-padding: 3px;
+          }
+          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+            #toolbar-menubar:not([autohide="true"])
+            + #TabsToolbar
+            > .titlebar-buttonbox-container {
+            visibility: collapse !important;
+          }
+          :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
+            #toolbar-menubar:not([autohide="true"])
+            .titlebar-buttonbox-container {
+            visibility: visible;
+          }
+        }
+      }
+    }
+  }
+}
+/*= Tab Bar - Oneliner =======================================================*/
+@media -moz-pref("userChrome.tabbar.one_liner") {
+  @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+    :root {
+      --uc-navbar-width-origin: 40vw;
+      --uc-navbar-width: var(--uc-navbar-width-origin);
+      --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
+      --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
+    }
+    @media -moz-pref("userChrome.autohide.fill_urlbar") {
+      :root {
+        --uc-navbar-width-origin: 50vw;
+        --uc-navbar-width: 24em;
+      }
+    }
+    #nav-bar {
+      --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
+      height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
+      margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
+      margin-bottom: var(--uc-navbar-block, 0px) !important;
+    }
+    #titlebar,
+    #toolbar-menubar,
+    #TabsToolbar {
+      transform: translateY(var(--uc-navbar-block, 0px));
+    }
+    #TabsToolbar > .titlebar-buttonbox-container {
+      transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
+    }
+    #navigator-toolbox {
+      position: relative;
+      z-index: 2;
+    }
+    @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+      :root {
+        --uc-navbar-gap: 10px;
+        --uc-navbar-block: 1.5px;
+      }
+      :root[uidensity="compact"] {
+        --uc-navbar-block: 1px;
+      }
+      :root[uidensity="touch"] {
+        --uc-navbar-block: 3px;
+      }
+      #nav-bar {
+        --toolbarbutton-inner-padding: 6px; /* Original: 8px */
+        border-radius: var(--uc-rounding-toolbar, var(--tab-border-radius, 4px));
+      }
+      #nav-bar,
+      #nav-bar-customization-target {
+        align-items: center;
+        -moz-box-align: center;
+      }
+      #urlbar-container {
+        min-height: calc(var(--urlbar-container-height) - 2px) !important;
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+      #navigator-toolbox {
+        background-color: var(--toolbar-bgcolor) !important;
+      }
+      #nav-bar {
+        --lwt-tabs-border-color: transparent;
+        background-color: unset !important;
+        background-image: unset !important;
+      }
+    }
+    #urlbar-container {
+      min-width: calc(
+        var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
+      ) !important;
+    }
+    #urlbar[breakout][breakout-extend] {
+      min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
+    }
+    #PersonalToolbar {
+      position: relative;
+      z-index: -1;
+    }
+    toolbarspring.chromeclass-toolbar-additional {
+      display: none !important;
+    }
+    @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+      #TabsToolbar {
+        margin-inline-start: var(--uc-navbar-margin) !important;
+      }
+      #nav-bar {
+        margin-inline-end: var(--uc-tabbar-width) !important;
+      }
+      .titlebar-spacer[type="pre-tabs"] {
+        display: none !important;
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+      #TabsToolbar {
+        margin-inline-end: var(--uc-navbar-margin) !important;
+      }
+      #nav-bar {
+        margin-inline-start: var(--uc-tabbar-width) !important;
+      }
+      .titlebar-spacer[type="post-tabs"] {
+        display: none !important;
+      }
+    }
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+    @media screen and (min-width: 1100px) {
+      :root {
+        --uc-navbar-width-origin: 40vw;
+        --uc-navbar-width: var(--uc-navbar-width-origin);
+        --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
+        --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
+      }
+      @media -moz-pref("userChrome.autohide.fill_urlbar") {
+        :root {
+          --uc-navbar-width-origin: 50vw;
+          --uc-navbar-width: 24em;
+        }
+      }
+      #nav-bar {
+        --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
+        height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
+        margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
+        margin-bottom: var(--uc-navbar-block, 0px) !important;
+      }
+      #titlebar,
+      #toolbar-menubar,
+      #TabsToolbar {
+        transform: translateY(var(--uc-navbar-block, 0px));
+      }
+      #TabsToolbar > .titlebar-buttonbox-container {
+        transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
+      }
+      #navigator-toolbox {
+        position: relative;
+        z-index: 2;
+      }
+      @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+        :root {
+          --uc-navbar-gap: 10px;
+          --uc-navbar-block: 1.5px;
+        }
+        :root[uidensity="compact"] {
+          --uc-navbar-block: 1px;
+        }
+        :root[uidensity="touch"] {
+          --uc-navbar-block: 3px;
+        }
+        #nav-bar {
+          --toolbarbutton-inner-padding: 6px; /* Original: 8px */
+          border-radius: var(--uc-rounding-toolbar, var(--tab-border-radius, 4px));
+        }
+        #nav-bar,
+        #nav-bar-customization-target {
+          align-items: center;
+          -moz-box-align: center;
+        }
+        #urlbar-container {
+          min-height: calc(var(--urlbar-container-height) - 2px) !important;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+        #navigator-toolbox {
+          background-color: var(--toolbar-bgcolor) !important;
+        }
+        #nav-bar {
+          --lwt-tabs-border-color: transparent;
+          background-color: unset !important;
+          background-image: unset !important;
+        }
+      }
+      #urlbar-container {
+        min-width: calc(
+          var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
+        ) !important;
+      }
+      #urlbar[breakout][breakout-extend] {
+        min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
+      }
+      #PersonalToolbar {
+        position: relative;
+        z-index: -1;
+      }
+      toolbarspring.chromeclass-toolbar-additional {
+        display: none !important;
+      }
+      @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+        #TabsToolbar {
+          margin-inline-start: var(--uc-navbar-margin) !important;
+        }
+        #nav-bar {
+          margin-inline-end: var(--uc-tabbar-width) !important;
+        }
+        .titlebar-spacer[type="pre-tabs"] {
+          display: none !important;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+        #TabsToolbar {
+          margin-inline-end: var(--uc-navbar-margin) !important;
+        }
+        #nav-bar {
+          margin-inline-start: var(--uc-tabbar-width) !important;
+        }
+        .titlebar-spacer[type="post-tabs"] {
+          display: none !important;
+        }
+      }
+    }
+  }
+}
+/*= Tab Bar - Shared Layout ==================================================*/
+@media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.tabbar.one_liner") or -moz-pref("userChrome.hidden.tabbar") or -moz-pref("userChrome.tabbar.as_titlebar") {
+  :root {
+    --uc-window-control-width: 0px; /* Same as .titlebar-buttonbox-container      -  Space reserved for window controls */
+    --uc-window-drag-space-pre: 0px; /* Same as .titlebar-spacer[type="pre-tabs"]  - Extra space reserved on both sides of the nav-bar to be able to drag the window */
+    --uc-window-drag-space-post: 0px; /* Same as .titlebar-spacer[type="post-tabs"] */
+    --uc-window-control-space: calc(var(--uc-window-control-width) + var(--uc-window-drag-space-post));
+  }
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: var(--uc-title-pre-spacer, 40px);
+    --uc-window-drag-space-post: var(--uc-title-post-spacer, 40px);
+  }
+  @media (-moz-platform: windows) {
+    :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+      --uc-window-control-width: 138px;
+    }
+  }
+  @media (-moz-gtk-csd-available) {
+    :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+      /* 84px is default value of linux */
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button),
+    (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button),
+    (-moz-gtk-csd-available) and (-moz-gtk-csd-close-button) {
+    :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+      --uc-window-control-width: 28px;
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
+    (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
+    (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
+    :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+      --uc-window-control-width: 56px;
+    }
+  }
+  @media (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
+    :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+      --uc-window-control-width: 84px;
+    }
+  }
+  @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+    :root:is([tabsintitlebar], [customtitlebar]) {
+      --uc-window-control-width: 72px;
+    }
+    :root[sizemode="fullscreen"] {
+      --uc-window-control-space: 0px;
+    }
+  }
+  :root:is([tabsintitlebar][sizemode="maximized"], [customtitlebar][sizemode="maximized"], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner") {
+    @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+        @media (-moz-platform: windows) {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+            --uc-window-drag-space-pre: 0px;
+          }
+        }
+        @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+            --uc-window-drag-space-pre: 0px;
+          }
+        }
+        @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+            --uc-window-control-space: 0px;
+          }
+        }
+        @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+            --uc-window-control-space: 0px;
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.as_titlebar") {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
+            --uc-window-control-space: 0px;
+          }
+        }
+      }
+      @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+        @media not -moz-pref("userChrome.tabbar.as_titlebar") {
+          @media (-moz-platform: windows) {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-control-space: 0px;
+            }
+          }
+          @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-control-space: 0px;
+            }
+          }
+        }
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      @media screen and (max-width: 1100px) {
+        @media (not -moz-pref("userChrome.tabbar.on_bottom")) or (not -moz-pref("userChrome.hidden.tabbar")) {
+          :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+            --uc-window-drag-space-pre: 0px;
+            --uc-window-control-space: 0px;
+          }
+        }
+      }
+      @media screen and (min-width: 1100px) {
+        @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+          @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-drag-space-pre: 0px;
+            }
+          }
+          @media screen and (min-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-drag-space-pre: 0px;
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-control-space: 0px;
+            }
+          }
+          @media screen and (min-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+              --uc-window-control-space: 0px;
+            }
+          }
+          @media -moz-pref("userChrome.tabbar.as_titlebar") {
+            :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
+              --uc-window-control-space: 0px;
+            }
+          }
+        }
+        @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+          @media not -moz-pref("userChrome.tabbar.as_titlebar") {
+            @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+              :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+                --uc-window-control-space: 0px;
+              }
+            }
+            @media screen and (min-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+              :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+                --uc-window-control-space: 0px;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  @supports selector(:has(a)) {
+    #navigator-toolbox:has(#toolbar-menubar[autohide="false"]) {
+      --uc-window-drag-space-pre: 0px;
+      --uc-window-control-space: 0px;
+    }
+  }
+}
+@media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.tabbar.one_liner") or -moz-pref("userChrome.hidden.tabbar") {
+  @media not -moz-pref("userChrome.hidden.titlebar_container") {
+    @media not -moz-pref("userChrome.tabbar.one_liner") {
+      @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+        /*= Windows Control - Move to toolbar ========================================*/
+        /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+        See the above repository for updates as well as full license text. */
+        /* Titlebar Button Box */
+        :root {
+          --uc-titlebar-padding: 0px;
+        }
+        #navigator-toolbox {
+          padding-top: var(--uc-titlebar-padding) !important;
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom") {
+          @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+            #navigator-toolbox {
+              padding-top: calc(
+                max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+              ) !important;
+            }
+          }
+        }
+        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+        #TabsToolbar > .titlebar-buttonbox-container {
+          position: fixed;
+          display: block;
+          top: 0;
+          right: 0;
+          z-index: 1;
+        }
+        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+          height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+        }
+        @media (-moz-platform: windows) {
+          #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+            stroke: var(--toolbar-color, currentColor) !important;
+          }
+        }
+        .titlebar-buttonbox-container > .titlebar-buttonbox {
+          height: 100%;
+        }
+        @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+          .titlebar-buttonbox-container > .titlebar-buttonbox {
+            margin-block: 10px;
+          }
+        }
+        @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+          .titlebar-buttonbox-container {
+            left: 0;
+            right: unset !important;
+          }
+        }
+        @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+          .titlebar-buttonbox-container {
+            left: 0;
+            right: unset !important;
+          }
+        }
+        @media (-moz-platform: windows) {
+          :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+            margin-top: calc(-1 * var(--uc-titlebar-padding));
+          }
+          :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+          :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+            appearance: none !important;
+          }
+          .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+            background-clip: border-box !important;
+          }
+        }
+        @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+          #toolbar-menubar:not([autohide="true"]) {
+            visibility: visible !important;
+            height: 0;
+          }
+        }
+        @media not -moz-pref("userChrome.hidden.tabbar") {
+          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+            opacity: 0;
+            visibility: collapse;
+          }
+        }
+        @media -moz-pref("userChrome.hidden.tabbar") {
+          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+            opacity: 1;
+            visibility: visible;
+          }
+          @media -moz-pref("userChrome.autohide.navbar") {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              opacity: 0;
+              visibility: collapse;
+            }
+          }
+        }
+        @media -moz-pref("userChrome.hidden.tabbar") {
+          @media -moz-pref("userChrome.autohide.navbar") {
+            #navigator-toolbox:is(:hover, :focus-within)
+              #toolbar-menubar[inactive]:not([customizing])
+              > .titlebar-buttonbox-container {
+              opacity: 1;
+              visibility: visible;
+            }
+          }
+        }
+        @media (prefers-reduced-motion: no-preference) {
+          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+            transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+              visibility 100ms var(--animation-easing-function) 0.25s !important;
+          }
+          #navigator-toolbox:is(:hover, :focus-within)
+            #toolbar-menubar[inactive]:not([customizing])
+            > .titlebar-buttonbox-container {
+            transition-delay: 0s !important;
+          }
+        }
+        @media -moz-pref("browser.fullscreen.autohide") {
+          :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+            visibility: hidden;
+          }
+        }
+        @media -moz-pref("userChrome.hidden.tabbar") {
+          :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+            visibility: visible !important;
+            min-height: 0 !important;
+            max-height: 0 !important;
+          }
+          :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+            visibility: collapse !important;
+          }
+          :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+          :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+          :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+            z-index: 1;
+          }
+          :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+          :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+          :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+            opacity: 1 !important;
+          }
+          :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+          :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+          :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+            opacity: var(--inactive-titlebar-opacity);
+          }
+        }
+        /* At Activated Menubar */
+        :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+          #toolbar-menubar:not([autohide="true"])
+          + #TabsToolbar
+          > .titlebar-buttonbox-container {
+          display: block !important;
+        }
+        @media not -moz-pref("userChrome.hidden.tabbar") {
+          :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+            visibility: hidden;
+          }
+        }
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner") {
+      @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+          /*= Windows Control - Move to toolbar ========================================*/
+          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+          See the above repository for updates as well as full license text. */
+          /* Titlebar Button Box */
+          :root {
+            --uc-titlebar-padding: 0px;
+          }
+          #navigator-toolbox {
+            padding-top: var(--uc-titlebar-padding) !important;
+          }
+          @media -moz-pref("userChrome.tabbar.on_bottom") {
+            @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+              #navigator-toolbox {
+                padding-top: calc(
+                  max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+                ) !important;
+              }
+            }
+          }
+          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+          #TabsToolbar > .titlebar-buttonbox-container {
+            position: fixed;
+            display: block;
+            top: 0;
+            right: 0;
+            z-index: 1;
+          }
+          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+            height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+          }
+          @media (-moz-platform: windows) {
+            #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+              stroke: var(--toolbar-color, currentColor) !important;
+            }
+          }
+          .titlebar-buttonbox-container > .titlebar-buttonbox {
+            height: 100%;
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            .titlebar-buttonbox-container > .titlebar-buttonbox {
+              margin-block: 10px;
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            .titlebar-buttonbox-container {
+              left: 0;
+              right: unset !important;
+            }
+          }
+          @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+            .titlebar-buttonbox-container {
+              left: 0;
+              right: unset !important;
+            }
+          }
+          @media (-moz-platform: windows) {
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+              margin-top: calc(-1 * var(--uc-titlebar-padding));
+            }
+            :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+              appearance: none !important;
+            }
+            .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+              background-clip: border-box !important;
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            #toolbar-menubar:not([autohide="true"]) {
+              visibility: visible !important;
+              height: 0;
+            }
+          }
+          @media not -moz-pref("userChrome.hidden.tabbar") {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              opacity: 0;
+              visibility: collapse;
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              opacity: 1;
+              visibility: visible;
+            }
+            @media -moz-pref("userChrome.autohide.navbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 0;
+                visibility: collapse;
+              }
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            @media -moz-pref("userChrome.autohide.navbar") {
+              #navigator-toolbox:is(:hover, :focus-within)
+                #toolbar-menubar[inactive]:not([customizing])
+                > .titlebar-buttonbox-container {
+                opacity: 1;
+                visibility: visible;
+              }
+            }
+          }
+          @media (prefers-reduced-motion: no-preference) {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+                visibility 100ms var(--animation-easing-function) 0.25s !important;
+            }
+            #navigator-toolbox:is(:hover, :focus-within)
+              #toolbar-menubar[inactive]:not([customizing])
+              > .titlebar-buttonbox-container {
+              transition-delay: 0s !important;
+            }
+          }
+          @media -moz-pref("browser.fullscreen.autohide") {
+            :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+              visibility: hidden;
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+              visibility: visible !important;
+              min-height: 0 !important;
+              max-height: 0 !important;
+            }
+            :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+              visibility: collapse !important;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+              z-index: 1;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+              opacity: 1 !important;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+              opacity: var(--inactive-titlebar-opacity);
+            }
+          }
+          /* At Activated Menubar */
+          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+            #toolbar-menubar:not([autohide="true"])
+            + #TabsToolbar
+            > .titlebar-buttonbox-container {
+            display: block !important;
+          }
+          @media not -moz-pref("userChrome.hidden.tabbar") {
+            :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+              visibility: hidden;
+            }
+          }
+        }
+        @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+          /*= Windows Control - Move to toolbar ========================================*/
+          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+          See the above repository for updates as well as full license text. */
+          /* Titlebar Button Box */
+          :root {
+            --uc-titlebar-padding: 0px;
+          }
+          #navigator-toolbox {
+            padding-top: var(--uc-titlebar-padding) !important;
+          }
+          @media -moz-pref("userChrome.tabbar.on_bottom") {
+            @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+              #navigator-toolbox {
+                padding-top: calc(
+                  max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+                ) !important;
+              }
+            }
+          }
+          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+          #TabsToolbar > .titlebar-buttonbox-container {
+            position: fixed;
+            display: block;
+            top: 0;
+            right: 0;
+            z-index: 1;
+          }
+          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+            height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+          }
+          @media (-moz-platform: windows) {
+            #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+              stroke: var(--toolbar-color, currentColor) !important;
+            }
+          }
+          .titlebar-buttonbox-container > .titlebar-buttonbox {
+            height: 100%;
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            .titlebar-buttonbox-container > .titlebar-buttonbox {
+              margin-block: 10px;
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            .titlebar-buttonbox-container {
+              left: 0;
+              right: unset !important;
+            }
+          }
+          @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+            .titlebar-buttonbox-container {
+              left: 0;
+              right: unset !important;
+            }
+          }
+          @media (-moz-platform: windows) {
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+              margin-top: calc(-1 * var(--uc-titlebar-padding));
+            }
+            :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+              appearance: none !important;
+            }
+            .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+              background-clip: border-box !important;
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            #toolbar-menubar:not([autohide="true"]) {
+              visibility: visible !important;
+              height: 0;
+            }
+          }
+          @media not -moz-pref("userChrome.hidden.tabbar") {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              opacity: 0;
+              visibility: collapse;
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              opacity: 1;
+              visibility: visible;
+            }
+            @media -moz-pref("userChrome.autohide.navbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 0;
+                visibility: collapse;
+              }
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            @media -moz-pref("userChrome.autohide.navbar") {
+              #navigator-toolbox:is(:hover, :focus-within)
+                #toolbar-menubar[inactive]:not([customizing])
+                > .titlebar-buttonbox-container {
+                opacity: 1;
+                visibility: visible;
+              }
+            }
+          }
+          @media (prefers-reduced-motion: no-preference) {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+                visibility 100ms var(--animation-easing-function) 0.25s !important;
+            }
+            #navigator-toolbox:is(:hover, :focus-within)
+              #toolbar-menubar[inactive]:not([customizing])
+              > .titlebar-buttonbox-container {
+              transition-delay: 0s !important;
+            }
+          }
+          @media -moz-pref("browser.fullscreen.autohide") {
+            :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+              visibility: hidden;
+            }
+          }
+          @media -moz-pref("userChrome.hidden.tabbar") {
+            :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+              visibility: visible !important;
+              min-height: 0 !important;
+              max-height: 0 !important;
+            }
+            :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+              visibility: collapse !important;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+              z-index: 1;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+              opacity: 1 !important;
+            }
+            :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+            :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+            :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+              opacity: var(--inactive-titlebar-opacity);
+            }
+          }
+          /* At Activated Menubar */
+          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+            #toolbar-menubar:not([autohide="true"])
+            + #TabsToolbar
+            > .titlebar-buttonbox-container {
+            display: block !important;
+          }
+          @media not -moz-pref("userChrome.hidden.tabbar") {
+            :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+              visibility: hidden;
+            }
+          }
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+          @media screen and (max-width: 1100px) {
+            /*= Windows Control - Move to toolbar ========================================*/
+            /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+            See the above repository for updates as well as full license text. */
+            /* Titlebar Button Box */
+            :root {
+              --uc-titlebar-padding: 0px;
+            }
+            #navigator-toolbox {
+              padding-top: var(--uc-titlebar-padding) !important;
+            }
+            @media -moz-pref("userChrome.tabbar.on_bottom") {
+              @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+                #navigator-toolbox {
+                  padding-top: calc(
+                    max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+                  ) !important;
+                }
+              }
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+            #TabsToolbar > .titlebar-buttonbox-container {
+              position: fixed;
+              display: block;
+              top: 0;
+              right: 0;
+              z-index: 1;
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+              height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+            }
+            /* At Activated Menubar */
+          }
+          @media screen and (max-width: 1100px) and (-moz-platform: windows) {
+            #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+              stroke: var(--toolbar-color, currentColor) !important;
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            .titlebar-buttonbox-container > .titlebar-buttonbox {
+              height: 100%;
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container > .titlebar-buttonbox {
+                margin-block: 10px;
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container {
+                left: 0;
+                right: unset !important;
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+            .titlebar-buttonbox-container {
+              left: 0;
+              right: unset !important;
+            }
+          }
+          @media screen and (max-width: 1100px) and (-moz-platform: windows) {
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+              margin-top: calc(-1 * var(--uc-titlebar-padding));
+            }
+            :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+            :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+              appearance: none !important;
+            }
+            .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+              background-clip: border-box !important;
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              #toolbar-menubar:not([autohide="true"]) {
+                visibility: visible !important;
+                height: 0;
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 0;
+                visibility: collapse;
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 1;
+                visibility: visible;
+              }
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                  opacity: 0;
+                  visibility: collapse;
+                }
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #navigator-toolbox:is(:hover, :focus-within)
+                  #toolbar-menubar[inactive]:not([customizing])
+                  > .titlebar-buttonbox-container {
+                  opacity: 1;
+                  visibility: visible;
+                }
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) and (prefers-reduced-motion: no-preference) {
+            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+              transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+                visibility 100ms var(--animation-easing-function) 0.25s !important;
+            }
+            #navigator-toolbox:is(:hover, :focus-within)
+              #toolbar-menubar[inactive]:not([customizing])
+              > .titlebar-buttonbox-container {
+              transition-delay: 0s !important;
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media -moz-pref("browser.fullscreen.autohide") {
+              :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+                visibility: visible !important;
+                min-height: 0 !important;
+                max-height: 0 !important;
+              }
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+                visibility: collapse !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+                z-index: 1;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+                opacity: 1 !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+                opacity: var(--inactive-titlebar-opacity);
+              }
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+              #toolbar-menubar:not([autohide="true"])
+              + #TabsToolbar
+              > .titlebar-buttonbox-container {
+              display: block !important;
+            }
+          }
+          @media screen and (max-width: 1100px) {
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              :root:not([chromehidden~="menubar"])
+                #toolbar-menubar:not([autohide="true"])
+                .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+          }
+        }
+        @media screen and (min-width: 1100px) {
+          @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+            /*= Windows Control - Move to toolbar ========================================*/
+            /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+            See the above repository for updates as well as full license text. */
+            /* Titlebar Button Box */
+            :root {
+              --uc-titlebar-padding: 0px;
+            }
+            #navigator-toolbox {
+              padding-top: var(--uc-titlebar-padding) !important;
+            }
+            @media -moz-pref("userChrome.tabbar.on_bottom") {
+              @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+                #navigator-toolbox {
+                  padding-top: calc(
+                    max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+                  ) !important;
+                }
+              }
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+            #TabsToolbar > .titlebar-buttonbox-container {
+              position: fixed;
+              display: block;
+              top: 0;
+              right: 0;
+              z-index: 1;
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+              height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+            }
+            @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+              #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+                stroke: var(--toolbar-color, currentColor) !important;
+              }
+            }
+            .titlebar-buttonbox-container > .titlebar-buttonbox {
+              height: 100%;
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container > .titlebar-buttonbox {
+                margin-block: 10px;
+              }
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container {
+                left: 0;
+                right: unset !important;
+              }
+            }
+            @media screen and (min-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+              .titlebar-buttonbox-container {
+                left: 0;
+                right: unset !important;
+              }
+            }
+            @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+              :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+                margin-top: calc(-1 * var(--uc-titlebar-padding));
+              }
+              :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+              :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+                appearance: none !important;
+              }
+              .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+                background-clip: border-box !important;
+              }
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              #toolbar-menubar:not([autohide="true"]) {
+                visibility: visible !important;
+                height: 0;
+              }
+            }
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 0;
+                visibility: collapse;
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 1;
+                visibility: visible;
+              }
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                  opacity: 0;
+                  visibility: collapse;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #navigator-toolbox:is(:hover, :focus-within)
+                  #toolbar-menubar[inactive]:not([customizing])
+                  > .titlebar-buttonbox-container {
+                  opacity: 1;
+                  visibility: visible;
+                }
+              }
+            }
+            @media screen and (min-width: 1100px) and (prefers-reduced-motion: no-preference) {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+                  visibility 100ms var(--animation-easing-function) 0.25s !important;
+              }
+              #navigator-toolbox:is(:hover, :focus-within)
+                #toolbar-menubar[inactive]:not([customizing])
+                > .titlebar-buttonbox-container {
+                transition-delay: 0s !important;
+              }
+            }
+            @media -moz-pref("browser.fullscreen.autohide") {
+              :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+                visibility: visible !important;
+                min-height: 0 !important;
+                max-height: 0 !important;
+              }
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+                visibility: collapse !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+                z-index: 1;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+                opacity: 1 !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+                opacity: var(--inactive-titlebar-opacity);
+              }
+            }
+            /* At Activated Menubar */
+            :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+              #toolbar-menubar:not([autohide="true"])
+              + #TabsToolbar
+              > .titlebar-buttonbox-container {
+              display: block !important;
+            }
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              :root:not([chromehidden~="menubar"])
+                #toolbar-menubar:not([autohide="true"])
+                .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+          }
+          @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+            /*= Windows Control - Move to toolbar ========================================*/
+            /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+            See the above repository for updates as well as full license text. */
+            /* Titlebar Button Box */
+            :root {
+              --uc-titlebar-padding: 0px;
+            }
+            #navigator-toolbox {
+              padding-top: var(--uc-titlebar-padding) !important;
+            }
+            @media -moz-pref("userChrome.tabbar.on_bottom") {
+              @media -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
+                #navigator-toolbox {
+                  padding-top: calc(
+                    max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+                  ) !important;
+                }
+              }
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+            #TabsToolbar > .titlebar-buttonbox-container {
+              position: fixed;
+              display: block;
+              top: 0;
+              right: 0;
+              z-index: 1;
+            }
+            #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+              height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+            }
+            @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+              #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+                stroke: var(--toolbar-color, currentColor) !important;
+              }
+            }
+            .titlebar-buttonbox-container > .titlebar-buttonbox {
+              height: 100%;
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container > .titlebar-buttonbox {
+                margin-block: 10px;
+              }
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              .titlebar-buttonbox-container {
+                left: 0;
+                right: unset !important;
+              }
+            }
+            @media screen and (min-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+              .titlebar-buttonbox-container {
+                left: 0;
+                right: unset !important;
+              }
+            }
+            @media screen and (min-width: 1100px) and (-moz-platform: windows) {
+              :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+                margin-top: calc(-1 * var(--uc-titlebar-padding));
+              }
+              :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+              :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+                appearance: none !important;
+              }
+              .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+                background-clip: border-box !important;
+              }
+            }
+            @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+              #toolbar-menubar:not([autohide="true"]) {
+                visibility: visible !important;
+                height: 0;
+              }
+            }
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 0;
+                visibility: collapse;
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                opacity: 1;
+                visibility: visible;
+              }
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                  opacity: 0;
+                  visibility: collapse;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              @media -moz-pref("userChrome.autohide.navbar") {
+                #navigator-toolbox:is(:hover, :focus-within)
+                  #toolbar-menubar[inactive]:not([customizing])
+                  > .titlebar-buttonbox-container {
+                  opacity: 1;
+                  visibility: visible;
+                }
+              }
+            }
+            @media screen and (min-width: 1100px) and (prefers-reduced-motion: no-preference) {
+              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+                transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+                  visibility 100ms var(--animation-easing-function) 0.25s !important;
+              }
+              #navigator-toolbox:is(:hover, :focus-within)
+                #toolbar-menubar[inactive]:not([customizing])
+                > .titlebar-buttonbox-container {
+                transition-delay: 0s !important;
+              }
+            }
+            @media -moz-pref("browser.fullscreen.autohide") {
+              :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+            @media -moz-pref("userChrome.hidden.tabbar") {
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+                visibility: visible !important;
+                min-height: 0 !important;
+                max-height: 0 !important;
+              }
+              :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+                visibility: collapse !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+                z-index: 1;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+                opacity: 1 !important;
+              }
+              :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+              :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+                opacity: var(--inactive-titlebar-opacity);
+              }
+            }
+            /* At Activated Menubar */
+            :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+              #toolbar-menubar:not([autohide="true"])
+              + #TabsToolbar
+              > .titlebar-buttonbox-container {
+              display: block !important;
+            }
+            @media not -moz-pref("userChrome.hidden.tabbar") {
+              :root:not([chromehidden~="menubar"])
+                #toolbar-menubar:not([autohide="true"])
+                .titlebar-buttonbox-container {
+                visibility: hidden;
+              }
+            }
+          }
+        }
+      }
+    }
+    @media not -moz-pref("userChrome.navbar.as_sidebar") {
+      /*= Navbar - Padding for window controls =====================================*/
+      /* Customized https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/window_control_placeholder_support.css */
+      #nav-bar {
+        border-inline-style: solid !important;
+        border-inline-color: transparent;
+      }
+      @media (-moz-platform: windows) {
+        @media not -moz-pref("userChrome.tabbar.one_liner") {
+          #nav-bar {
+            border-inline-start-width: var(--uc-window-drag-space-pre);
+            border-inline-end-width: var(--uc-window-control-space);
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            #nav-bar {
+              border-inline-start-width: var(--uc-window-drag-space-pre);
+              border-inline-end-width: var(--uc-window-control-space);
+            }
+          }
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+              @media screen and (-moz-platform: windows) and (max-width: 1100px) {
+                #nav-bar {
+                  border-inline-start-width: var(--uc-window-drag-space-pre);
+                  border-inline-end-width: var(--uc-window-control-space);
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-start: var(--uc-window-drag-space-pre) !important;
+                }
+              }
+              @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-end: var(--uc-window-control-space) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (-moz-platform: windows) and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+                  }
+                }
+                @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-end: var(--uc-window-control-space) !important;
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+        @media not -moz-pref("userChrome.tabbar.one_liner") {
+          #nav-bar {
+            border-inline-start-width: var(--uc-window-drag-space-pre);
+            border-inline-end-width: var(--uc-window-control-space);
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            #nav-bar {
+              border-inline-start-width: var(--uc-window-drag-space-pre);
+              border-inline-end-width: var(--uc-window-control-space);
+            }
+          }
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (max-width: 1100px) {
+                #nav-bar {
+                  border-inline-start-width: var(--uc-window-drag-space-pre);
+                  border-inline-end-width: var(--uc-window-control-space);
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-start: var(--uc-window-drag-space-pre) !important;
+                }
+              }
+              @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-end: var(--uc-window-control-space) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+                  }
+                }
+                @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-end: var(--uc-window-control-space) !important;
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+        @media not -moz-pref("userChrome.tabbar.one_liner") {
+          #nav-bar {
+            border-inline-start-width: var(--uc-window-control-space);
+            border-inline-end-width: var(--uc-window-drag-space-pre);
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            #nav-bar {
+              border-inline-start-width: var(--uc-window-control-space);
+              border-inline-end-width: var(--uc-window-drag-space-pre);
+            }
+          }
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+              @media screen and (max-width: 1100px) {
+                #nav-bar {
+                  border-inline-start-width: var(--uc-window-control-space);
+                  border-inline-end-width: var(--uc-window-drag-space-pre);
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-start: var(--uc-window-control-space, 0px) !important;
+                }
+              }
+              @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+                  }
+                }
+                @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                  }
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #TabsToolbar {
+                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #TabsToolbar {
+                    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                  }
+                }
+              }
+            }
+          }
+          @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              #TabsToolbar {
+                margin-inline-start: var(--uc-window-control-width, 0px) !important;
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (min-width: 1100px) {
+                #TabsToolbar {
+                  margin-inline-start: var(--uc-window-control-width, 0px) !important;
+                }
+              }
+            }
+          }
+        }
+      }
+      @media (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+        @media not -moz-pref("userChrome.tabbar.one_liner") {
+          #nav-bar {
+            border-inline-start-width: var(--uc-window-control-space);
+            border-inline-end-width: var(--uc-window-drag-space-pre);
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            #nav-bar {
+              border-inline-start-width: var(--uc-window-control-space);
+              border-inline-end-width: var(--uc-window-drag-space-pre);
+            }
+          }
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media -moz-pref("userChrome.tabbar.on_bottom") or -moz-pref("userChrome.hidden.tabbar") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (max-width: 1100px) {
+                #nav-bar {
+                  border-inline-start-width: var(--uc-window-control-space);
+                  border-inline-end-width: var(--uc-window-drag-space-pre);
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-start: var(--uc-window-control-space, 0px) !important;
+                }
+              }
+              @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #nav-bar {
+                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+                  }
+                }
+                @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #nav-bar {
+                    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                  }
+                }
+              }
+            }
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.one_liner") {
+          @media not -moz-pref("userChrome.tabbar.one_liner.combine_navbar") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                #TabsToolbar {
+                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                }
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
+                @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+                  #TabsToolbar {
+                    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+                  }
+                }
+              }
+            }
+          }
+          @media -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+            @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              #TabsToolbar {
+                margin-inline-start: var(--uc-window-control-width, 0px) !important;
+              }
+            }
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
+                #TabsToolbar {
+                  margin-inline-start: var(--uc-window-control-width, 0px) !important;
+                }
+              }
+            }
+          }
+        }
+      }
+      @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+        :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
+        :root[sizemode="fullscreen"] #window-controls {
+          right: unset;
+        }
+      }
+    }
+  }
+}
+/*= Tab Bar - Show only current tab ==========================================*/
+@media -moz-pref("userChrome.tabbar.as_titlebar") {
+  :root:not([tabsintitlebar="true"]):not([customtitlebar="true"]) #tabbrowser-tabs,
+  #scrollbutton-up,
+  #scrollbutton-down,
+  .titlebar-spacer[type="pre-tabs"],
+  spacer:is([part="overflow-start-indicator"], [part="overflow-end-indicator"]),
+  .tabbrowser-tab:not([selected="true"]),
+  .tabbrowser-tab[selected="true"] .tab-background,
+  .tabbrowser-tab[selected="true"] .tab-stack:is(::before, ::after),
+  .tabbrowser-tab[selected="true"] .tab-close-button,
+  #tabs-newtab-button {
+    display: none !important;
+  }
+  .tabbrowser-tab[selected="true"] {
+    -moz-window-dragging: drag;
+    --tab-max-width: 100vw;
+    min-width: calc(var(--uc-tabbar-width, 100vw) - var(--uc-window-control-space)) !important;
+    max-width: var(--tab-max-width) !important;
+    margin-inline-start: calc(var(--tab-shadow-max-size) * -1) !important;
+  }
+  .tabbrowser-tab[selected="true"][pinned="true"] {
+    flex: 100;
+    -moz-box-flex: 100;
+    max-width: var(--tab-max-width) !important;
+  }
+  .tabbrowser-tab[selected="true"] .tab-label-container {
+    margin-inline: 0 !important;
+  }
+  .tab-content {
+    margin-inline: auto;
+    width: 100%;
+  }
+  /* Pinned */
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned][selected="true"],
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned][selected="true"] {
+    position: relative !important;
+  }
+  #tabbrowser-tabs {
+    --tab-overflow-pinned-tabs-width: 0 !important;
+    padding-inline: 0 !important; /* Original: var(--tab-overflow-pinned-tabs-width) 0; */
+  }
+  .tab-throbber[pinned],
+  .tab-icon-pending[pinned],
+  .tab-icon-image[pinned],
+  .tab-sharing-icon-overlay[pinned],
+  .tab-icon-overlay[pinned] {
+    margin-inline-end: 5.5px;
+  }
+  .tab-label-container[pinned] {
+    width: unset !important;
+  }
+  /* Padding */
+  @media not -moz-pref("userChrome.centered.tab") {
+    #pinned-tabs-container,
+    #tabbrowser-arrowscrollbox {
+      margin-inline: 2px !important;
+    }
+    :root[sizemode="normal"] #pinned-tabs-container,
+    :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
+      margin-inline: 6px !important;
+    }
+  }
+  @media -moz-pref("userChrome.centered.tab") {
+    @media -moz-pref("userChrome.centered.tab.label") {
+      #pinned-tabs-container,
+      #tabbrowser-arrowscrollbox {
+        margin-inline: 2px !important;
+      }
+      :root[sizemode="normal"] #pinned-tabs-container,
+      :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
+        margin-inline: 6px !important;
+      }
+    }
+  }
+  @media -moz-pref("browser.tabs.tabmanager.enabled") {
+    :root:not([tabsintitlebar="true"]):not([customtitlebar="true"])
+      #tabbrowser-tabs:not([overflow="true"], [hashiddentabs])
+      ~ #alltabs-button,
+    :root:not([tabsintitlebar="true"]):not([customtitlebar="true"])
+      #tabbrowser-tabs[hasadjacentnewtabbutton]:not([overflow="true"])
+      ~ #new-tab-button {
+      display: flex !important;
+      display: -moz-box !important;
+    }
+  }
+}
+/*= Tab Bar - Multi Row ======================================================*/
+@media -moz-pref("userChrome.tabbar.multi_row") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/multi-row_tabs.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  :root {
+    --uc-multirow-tabbar-rows: 3;
+    --uc-multirow-tab-dynamic-width: 1; /* Change to 0 for fixed-width tabs using the above width. */
+  }
+  #tabbrowser-tabs {
+    min-height: unset !important;
+    padding-inline-start: 0px !important;
+  }
+  @-moz-document url("chrome://browser/content/browser.xhtml")
+  {
+    #scrollbutton-up ~ spacer,
+    #scrollbutton-up,
+    #scrollbutton-down {
+      display: var(--scrollbutton-display-model, initial);
+    }
+    scrollbox[part][orient="horizontal"] {
+      display: flex;
+      flex-wrap: wrap;
+      overflow-y: auto;
+      max-height: calc((var(--tab-min-height) + 2 * var(--tab-block-margin, 0px)) * var(--uc-multirow-tabbar-rows));
+    }
+  }
+  .scrollbox-clip[orient="horizontal"],
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    overflow: -moz-hidden-unscrollable;
+    display: block;
+    --scrollbutton-display-model: none;
+  }
+  #tabbrowser-tabs .tabbrowser-tab[pinned] {
+    position: static !important;
+    margin-inline-start: 0px !important;
+  }
+  .tabbrowser-tab[fadein]:not([pinned]) {
+    flex-grow: var(--uc-multirow-tab-dynamic-width);
+  }
+  .tabbrowser-tab > stack {
+    width: 100%;
+    height: 100%;
+  }
+  /* remove bottom margin so it doesn't throw off row height computation */
+  #tabs-newtab-button {
+    margin-bottom: 0 !important;
+  }
+  #tabbrowser-tabs[hasadjacentnewtabbutton][overflow="true"]
+    > #tabbrowser-arrowscrollbox
+    > #tabbrowser-arrowscrollbox-periphery
+    > #tabs-newtab-button {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+  #alltabs-button,
+  :root:not([customizing]) #TabsToolbar #new-tab-button,
+  #tabbrowser-arrowscrollbox > spacer,
+  .tabbrowser-tab::after {
+    display: none !important;
+  }
+}
+/*= Tab Bar - Scollmode disabled =============================================*/
+@media -moz-pref("userChrome.tabbar.unscroll") {
+  /* Disable scrollbox */
+  spacer[part="overflow-start-indicator"] + .scrollbox-clip > scrollbox {
+    overflow: -moz-hidden-unscrollable !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not([visuallyselected]) {
+    /* Set minimum width below which tabs will not shrink */
+    --tab-min-width: 16px;
+    container-type: inline-size;
+    container-name: backgroundTab;
+  }
+  @container backgroundTab (max-width: 46px) {
+    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not([visuallyselected]) .tab-content {
+      --inline-tab-padding: 0px;
+      justify-self: center;
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected])
+      .tab-icon-stack
+      > * {
+      margin-inline-end: 0 !important;
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected])
+      .tab-label-container,
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected]):hover
+      .tab-close-button {
+      visibility: collapse !important;
+    }
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #tabbrowser-arrowscrollbox-periphery {
+    position: absolute !important;
+    right: 0;
+    top: 50%;
+    transform: translateY(-50%);
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"]
+    #tabbrowser-arrowscrollbox-periphery
+    > #tabs-newtab-button {
+    z-index: 2 !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #pinned-tabs-container,
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #tabbrowser-arrowscrollbox {
+    padding-inline-end: calc(
+      16px + (var(--toolbarbutton-inner-padding) + var(--toolbarbutton-outer-padding)) * 2
+    ) !important;
+  }
+}
+/*= Tab Bar - Fill width tab =================================================*/
+@media -moz-pref("userChrome.tabbar.fill_width") {
+  /* Why 100vw? Tab closing requires width animation to end and "none" can't be animated */
+  .tabbrowser-tab[fadein]:not([style^="max-width"]) {
+    --tab-max-width: 100vw;
+    max-width: var(--tab-max-width) !important;
+  }
+}
+/** Tab UI ********************************************************************/
+/*= Tab - Connect to window ==============================================*/
+@media -moz-pref("userChrome.tab.connect_to_window") {
+  #TabsToolbar #tabbrowser-tabs:not([orient="vertical"]) {
+    max-height: var(--tab-min-height);
+  }
+  #TabsToolbar #tabbrowser-tabs:not([orient="vertical"])[movingtab] {
+    padding-bottom: unset !important;
+    margin-bottom: unset !important;
+  }
+  #TabsToolbar[multibar] #tabbrowser-tabs:not([orient="vertical"]) {
+    max-height: var(--tab-min-height_mlt);
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) {
+    min-height: unset !important; /* Original: var(--tabstrip-min-height) */
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-background {
+    border-radius: var(--tab-border-radius) var(--tab-border-radius) var(--uc-tab-border-bottom-radius, 0px)
+      var(--uc-tab-border-bottom-radius, 0px) !important;
+    margin-bottom: 0px !important;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-content {
+    margin-top: 0px;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack {
+    margin-top: 0px !important;
+    margin-bottom: 0px !important;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) tab-group .tabbrowser-tab:is([selected], [multiselected]) .tab-group-line {
+    transform: translateY(calc(var(--tab-group-line-thickness) * -1));
+  }
+  #tabbrowser-tabs[orient="vertical"] {
+    --uc-tab-border-bottom-radius: var(--tab-border-radius);
+  }
+  /* Remove line at Toolbar's top */
+  #tabbrowser-tabs {
+    z-index: 1 !important;
+  }
+  @media not -moz-pref("userChrome.tabbar.multi_row") {
+    #TabsToolbar:not([multibar]) {
+      overflow: clip; /* Prevent toolbar area over */
+    }
+  }
+  /* Pinned Tab - tabbrowser-arrowscrollbox overflowing */
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned],
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] {
+    z-index: 0 !important;
+  }
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned] .tab-stack,
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] .tab-stack {
+    /* Temporary solution for compatibility #513 */
+    overflow-y: clip;
+  }
+  /* Border top #889 */
+  #nav-bar {
+    border-top: none !important;
+    box-shadow: 0 -0.01px 0 ThreeDShadow;
+  }
+  @media (-moz-gtk-csd-available) {
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #nav-bar {
+      box-shadow: 0 -0.01px 0 ThreeDShadow;
+    }
+  }
+}
+/*= Selected Tab =============================================================*/
+/*= Selected Tab - Bold ======================================================*/
+@media -moz-pref("userChrome.tab.selected_bold") {
+  .tab-label:is([selected], [attention]) {
+    font-weight: 600;
+  }
+}
+
+/*= Selected Tab - Color like toolbar ========================================*/
+@media -moz-pref("userChrome.tab.color_like_toolbar") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    /* Fix for windows's system default theme. Using --toolbar-bgcolor, --toolbar-bgimage fallback */
+    --tab-selected-bgcolor: unset !important; /* Original: rgb(255,255,255); */
+    --tab-selected-bgimage: unset !important; /* Above FF v101 */
+  }
+  #TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
+  .tab-background:is([selected], [multiselected]) {
+    background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #pinned-tabs-container > .tabbrowser-tab > .tab-stack > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected] {
+    /* Original: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none)
+     */
+    background-image: linear-gradient(transparent, transparent),
+      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
+    background-position: 0, 0, right top;
+    background-attachment: scroll, scroll, fixed;
+    background-repeat: repeat-x, repeat-x, no-repeat !important;
+  }
+  @media -moz-pref("userChrome.theme.transparent.frame") {
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #pinned-tabs-container
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-tabs:not([movingtab])
+      > #pinned-tabs-container
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #pinned-tabs-container
+      > tab-group
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+      > #pinned-tabs-container
+      > tab-group
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-tabs:not([movingtab])
+      > #tabbrowser-arrowscrollbox
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-arrowscrollbox
+      > tab-group
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected],
+    :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+      > #tabbrowser-arrowscrollbox
+      > tab-group
+      > .tabbrowser-tab
+      > .tab-stack
+      > .tab-background[selected] {
+      background-image: linear-gradient(transparent, transparent),
+        linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-additional-images, none) !important;
+      background-repeat: repeat-x, repeat-x, var(--lwt-background-tiling) !important;
+      background-position: 0 0, 0 0, var(--lwt-background-alignment) !important;
+    }
+  }
+}
+/*= Multi Selected Color - More Contrast =====================================*/
+@media -moz-pref("userChrome.tab.multi_selected") {
+  #TabsToolbar,
+  #vertical-tabs {
+    --uc-multiselected-tab-bgcolor: color-mix(in srgb, currentColor 28%, var(--toolbar-bgcolor, transparent));
+  }
+  #TabsToolbar[brighttext],
+  #vertical-tabs[brighttext] {
+    --uc-multiselected-tab-bgcolor: color-mix(in srgb, currentColor 16%, var(--toolbar-bgcolor, transparent));
+  }
+  #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]) {
+    /* Original:
+    background-attachment: scroll, scroll, fixed;
+    background-color: transparent;
+    background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)),
+                      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)),
+                      var(--lwt-header-image, none);
+    background-position: 0 0, 0 0, right top;
+    background-repeat: repeat-x, repeat-x, no-repeat;
+    background-size: auto 100%, auto 100%, auto auto;
+    */
+    background-attachment: scroll, fixed !important;
+    background-color: transparent !important;
+    background-image: linear-gradient(var(--uc-multiselected-tab-bgcolor), var(--uc-multiselected-tab-bgcolor)),
+      var(--lwt-header-image, none) !important;
+    background-position: 0 0, right top !important;
+    background-repeat: repeat-x, no-repeat !important;
+    background-size: auto 100%, auto auto !important;
+  }
+  @media -moz-pref("userChrome.tab.connect_to_window") {
+    .tab-background[multiselected="true"] {
+      outline: none !important;
+    }
+  }
+  @media not -moz-pref("userChrome.tab.connect_to_window") {
+    /* Backport from FF 99 */
+    .tab-background[multiselected="true"] {
+      outline: 1px solid color-mix(in srgb, var(--focus-outline-color, currentColor) 40%, transparent);
+      outline-offset: -1px;
+    }
+    .tab-background[multiselected="true"][selected] {
+      outline-width: 2px;
+      outline-offset: -2px;
+    }
+  }
+}
+/*= Selected Tab - Box Shadow ================================================*/
+@media -moz-pref("userChrome.tab.box_shadow") {
+  #TabsToolbar {
+    --uc-tab-shadow-color: var(
+      --tab-line-color,
+      var(--lwt-tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)))
+    );
+    --uc-tab-shadow-color-bundle: var(--tab-line-color, var(--lwt-tab-line-color, rgba(128, 128, 142, 0.9)));
+  }
+  #tabbrowser-tabs:not([noshadowfortests]) .tab-background:is([selected], [multiselected]) {
+    box-shadow: unset !important;
+    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.4));
+  }
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([selected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    filter: drop-shadow(0 0 1px var(--uc-tab-shadow-color, transparent));
+  }
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[visuallyselected]:not(:focus),
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[multiselected]:not([visuallyselected]) {
+    --uc-tab-shadow-color: var(--toolbar-color);
+  }
+  /* For themes outside of Light and Dark (which are curated by Mozilla), show a thicker border
+     around the tab to help themes that are dependent on tab_line to show the selected tab. */
+  :root:not(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    --uc-tab-shadow-color: var(--uc-tab-shadow-color-bundle);
+    filter: drop-shadow(-1px 0px 0px var(--uc-tab-shadow-color, transparent))
+      drop-shadow(1px -1px 0px var(--uc-tab-shadow-color, transparent)) drop-shadow(0 0 2px rgba(128, 128, 142, 0.5));
+  }
+  :root:not(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    filter: drop-shadow(-1px 0px 0px var(--uc-tab-shadow-color, transparent))
+      drop-shadow(1px -1px 0px var(--uc-tab-shadow-color, transparent));
+  }
+}
+/*= Selected Tab - Bottom Rounded Corner =====================================*/
+@media -moz-pref("userChrome.tab.bottom_rounded_corner") {
+  @media not -moz-pref("userChrome.tab.bottom_rounded_corner.wave") {
+    @media not -moz-pref("userChrome.tab.bottom_rounded_corner.australis") {
+      @media not -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") {
+        @media not -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") {
+          @media not -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+            #TabsToolbar {
+              --uc-tab-corner-rounding: 3px; /* 10px looks about like chromium - 17px looks close to Australis tabs */
+              --uc-tab-corner-padding: 0px;
+              --uc-tab-corner-position: calc(var(--uc-tab-corner-padding) - var(--uc-tab-corner-rounding));
+              --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left.svg");
+              --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right.svg");
+            }
+            :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+            :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+              /* Box */
+              display: block;
+              position: absolute;
+              z-index: 1;
+              bottom: 0;
+              /* Shape */
+              width: var(--uc-tab-corner-rounding);
+              height: 100%;
+              /* Color */
+              fill: transparent;
+              stroke: transparent;
+              -moz-context-properties: fill, stroke;
+              /* Image */
+              background-size: var(--uc-tab-corner-rounding);
+              background-repeat: no-repeat;
+              background-position-y: bottom;
+            }
+            @media -moz-pref("userChrome.tab.bottom_rounded_corner.all") {
+              :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+              :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+                content: "";
+              }
+            }
+            @media not -moz-pref("userChrome.tab.color_like_toolbar") {
+              :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+              :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+                /* Based on tab background
+                   background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none);
+
+                   defaults
+                   background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+                   background-image: var(--tab-selected-bgimage, var(--toolbar-bgimage));
+                */
+                fill: var(
+                  --lwt-selected-tab-background-color,
+                  var(--tab-selected-bgcolor, var(--toolbar-bgcolor))
+                ) !important;
+              }
+            }
+            :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before {
+              left: var(--uc-tab-corner-position);
+              background-image: var(--uc-tab-corner-left-side-svg);
+            }
+            :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+              right: var(--uc-tab-corner-position);
+              background-image: var(--uc-tab-corner-right-side-svg);
+            }
+            :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+            :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+              fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+              stroke: var(--tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)));
+            }
+            @media not -moz-pref("userChrome.tab.bottom_rounded_corner.all") {
+              :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+              :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+                content: "";
+              }
+            }
+            :root:not([customizing="true"]) .tabbrowser-tab[multiselected] .tab-background::before,
+            :root:not([customizing="true"]) .tabbrowser-tab[multiselected] .tab-background::after {
+              fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+            }
+            :root:not([customizing="true"])
+              .tabbrowser-tab:hover:not([visuallyselected], [multiselected])
+              .tab-background::before,
+            :root:not([customizing="true"])
+              .tabbrowser-tab:hover:not([visuallyselected], [multiselected])
+              .tab-background::after {
+              fill: color-mix(in srgb, currentColor 11%, transparent);
+            }
+            @media -moz-pref("userChrome.tab.multi_selected") {
+              :root:not([customizing="true"])
+                .tabbrowser-tab[multiselected]:not([visuallyselected])
+                .tab-background::before,
+              :root:not([customizing="true"])
+                .tabbrowser-tab[multiselected]:not([visuallyselected])
+                .tab-background::after {
+                fill: color-mix(in srgb, currentColor 65%, transparent);
+                opacity: 0.3;
+              }
+            }
+            :root:not([customizing="true"])::is(
+                [lwtheme-mozlightdark],
+                [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+              ):is(:-moz-lwtheme, [lwtheme])
+              #TabsToolbar[brighttext]
+              #tabbrowser-tabs:not([noshadowfortests])
+              .tabbrowser-tab[visuallyselected]
+              .tab-background::before,
+            :root:not([customizing="true"])::is(
+                [lwtheme-mozlightdark],
+                [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+              ):is(:-moz-lwtheme, [lwtheme])
+              #TabsToolbar[brighttext]
+              #tabbrowser-tabs:not([noshadowfortests])
+              .tabbrowser-tab[visuallyselected]
+              .tab-background::after {
+              /* As Selected Tab - Box Shadow */
+              stroke: var(--toolbar-color);
+            }
+            @media (-moz-gtk-csd-available) {
+              :root:not([customizing="true"]) {
+                /* Fill color for GTK */
+              }
+              :root:not([customizing="true"]):not([lwtheme="true"])
+                .tabbrowser-tab:is([visuallyselected], [multiselected])
+                .tab-background::before,
+              :root:not([customizing="true"]):not([lwtheme="true"])
+                .tabbrowser-tab:is([visuallyselected], [multiselected])
+                .tab-background::after {
+                /* As GTK Toolbar's background-color + background-image
+                 * --toolbar-non-lwt-bgcolor: -moz-dialog;
+                 * --toolbar-non-lwt-bgimage: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15));
+                 */
+                fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog);
+                stroke: transparent;
+                opacity: 1;
+              }
+              :root:not([customizing="true"]):not([lwtheme="true"])
+                #TabsToolbar[brighttext]
+                .tabbrowser-tab[visuallyselected]
+                .tab-background::before,
+              :root:not([customizing="true"]):not([lwtheme="true"])
+                #TabsToolbar[brighttext]
+                .tabbrowser-tab[visuallyselected]
+                .tab-background::after {
+                stroke: transparent;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") or -moz-pref("userChrome.tab.bottom_rounded_corner.australis") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+    #TabsToolbar {
+      --uc-tab-corner-height: calc(var(--tab-min-height) + 1px);
+      --uc-tab-corner-size: var(--uc-tab-corner-height);
+      --uc-tab-corner-half-size: calc(var(--uc-tab-corner-size) / 2);
+      --uc-tab-corner-half-size-reverse: calc(var(--uc-tab-corner-half-size) * -1);
+      --uc-tab-corner-bgimage: none;
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") {
+      #TabsToolbar {
+        --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-wave.svg");
+        --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-wave.svg#svgClipPath");
+        --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-wave.svg");
+        --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-wave.svg#svgClipPath");
+        --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-wave-clipped.svg");
+        --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-wave-clipped.svg");
+      }
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.australis") {
+      #TabsToolbar {
+        --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-australis.svg");
+        --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-australis.svg#svgClipPath");
+        --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-australis.svg");
+        --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-australis.svg#svgClipPath");
+        --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-australis-clipped.svg");
+        --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-australis-cilpped.svg");
+      }
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") {
+      #TabsToolbar {
+        --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-chrome.svg");
+        --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-chrome.svg#svgClipPath");
+        --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-chrome.svg");
+        --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-chrome.svg#svgClipPath");
+        --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-chrome-clipped.svg");
+        --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-chrome-clipped.svg");
+        --uc-tab-corner-size: 16px;
+      }
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") {
+      #TabsToolbar {
+        --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-chromeLegacy.svg");
+        --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-chromeLegacy.svg#svgClipPath");
+        --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-chromeLegacy.svg");
+        --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-chromeLegacy.svg#svgClipPath");
+        --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-chromeLegacy-clipped.svg");
+        --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-chromeLegacy-clipped.svg");
+      }
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+      #TabsToolbar {
+        --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-edge.svg");
+        --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-edge.svg#svgClipPath");
+        --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-edge.svg");
+        --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-edge.svg#svgClipPath");
+        --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-edge-clipped.svg");
+        --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-edge-clipped.svg");
+        --uc-tab-corner-size: 14px;
+      }
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.all") {
+      .tabbrowser-tab {
+        padding-inline: 0 !important;
+        overflow-clip-margin: var(--uc-tab-corner-half-size) !important;
+      }
+      .tabbrowser-tab .tab-background {
+        --tab-border-radius: 0px;
+        margin-inline: var(--uc-tab-corner-half-size) !important;
+        position: relative;
+      }
+    }
+    @media not -moz-pref("userChrome.tab.bottom_rounded_corner.all") {
+      .tabbrowser-tab[visuallyselected] {
+        padding-inline: 0 !important;
+        overflow-clip-margin: var(--uc-tab-corner-half-size) !important;
+      }
+      .tabbrowser-tab[visuallyselected] .tab-background {
+        --tab-border-radius: 0px;
+        margin-inline: var(--uc-tab-corner-half-size) !important;
+        position: relative;
+      }
+      .tabbrowser-tab[visuallyselected] .tab-background::before,
+      .tabbrowser-tab[visuallyselected] .tab-background::after {
+        content: "";
+      }
+    }
+    .tabbrowser-tab .tab-background::before,
+    .tabbrowser-tab .tab-background::after {
+      /* Box */
+      display: block;
+      position: absolute;
+      z-index: -1;
+      bottom: -1px;
+      /* Shape */
+      width: var(--uc-tab-corner-size);
+      height: var(--uc-tab-corner-height);
+      /* Color */
+      fill: transparent;
+      -moz-context-properties: fill;
+      /* Image */
+      background-size: cover, auto auto;
+      background-repeat: no-repeat, no-repeat;
+      background-position: bottom, right top;
+      background-attachment: scroll, fixed;
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.all") {
+      .tabbrowser-tab .tab-background::before,
+      .tabbrowser-tab .tab-background::after {
+        content: "";
+      }
+    }
+    @media not -moz-pref("userChrome.tab.color_like_toolbar") {
+      .tabbrowser-tab .tab-background::before,
+      .tabbrowser-tab .tab-background::after {
+        /* Based on tab background
+             background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none);
+
+             defaults
+             background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+             background-image: var(--tab-selected-bgimage, var(--toolbar-bgimage));
+        */
+        fill: var(--lwt-selected-tab-background-color, var(--tab-selected-bgcolor, var(--toolbar-bgcolor))) !important;
+      }
+    }
+    .tabbrowser-tab .tab-background::before {
+      right: 100%;
+      background-image: var(--uc-tab-corner-left-side-svg), var(--uc-tab-corner-bgimage);
+      clip-path: var(--uc-tab-corner-left-side-clipPath);
+    }
+    .tabbrowser-tab .tab-background::after {
+      left: 100%;
+      background-image: var(--uc-tab-corner-right-side-svg), var(--uc-tab-corner-bgimage);
+      clip-path: var(--uc-tab-corner-right-side-clipPath);
+    }
+    .tabbrowser-tab:has(+ .tabbrowser-tab[visuallyselected]) .tab-background::after {
+      --uc-tab-corner-right-side-svg: var(--uc-tab-corner-right-side-svg-clipped);
+    }
+    .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-background::before {
+      --uc-tab-corner-left-side-svg: var(--uc-tab-corner-left-side-svg-clipped);
+    }
+    .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background {
+      --uc-tab-corner-bgimage: var(--lwt-header-image, none);
+    }
+    .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background::before,
+    .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background::after {
+      fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+    }
+    .tabbrowser-tab:hover:not([visuallyselected], [multiselected]) .tab-background::before,
+    .tabbrowser-tab:hover:not([visuallyselected], [multiselected]) .tab-background::after {
+      fill: color-mix(in srgb, currentColor 11%, transparent);
+    }
+    @media -moz-pref("userChrome.tab.multi_selected") {
+      .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::before,
+      .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::after {
+        fill: var(--uc-multiselected-tab-bgcolor);
+      }
+    }
+    :root:is(:-moz-lwtheme, [lwtheme])
+      #tabbrowser-tabs[movingtab]
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      .tab-background {
+      --uc-tab-corner-bgimage: none;
+    }
+    @media (-moz-gtk-csd-available) {
+      /* Fill color for GTK */
+      @media -moz-pref("userChrome.tab.box_shadow") {
+        :root:not([lwtheme="true"]) .tabbrowser-tab {
+          --uc-tab-shadow-color: rgba(0, 0, 0, 0.4);
+        }
+      }
+      :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background {
+        background-clip: content-box;
+      }
+      :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+      :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+        /* As GTK Toolbar's background-color + background-image
+         * --toolbar-non-lwt-bgcolor: -moz-dialog;
+         * --toolbar-non-lwt-bgimage: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15));
+         */
+        --uc-tab-corner-bgimage: linear-gradient(var(--toolbar-non-lwt-bgcolor), var(--toolbar-non-lwt-bgcolor));
+        fill: rgba(255, 255, 255, 0.075);
+      }
+      @media not -moz-pref("userChrome.tab.color_like_toolbar") {
+        :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+        :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+          fill: rgba(255, 255, 255, 0.15);
+        }
+      }
+    }
+    #tabbrowser-tabs[positionpinnedtabs],
+    #tabbrowser-tabs:not([overflow]) .tabbrowser-tab:first-of-type,
+    #tabbrowser-tabs[overflow]
+      .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+      margin-left: var(--uc-tab-corner-half-size) !important;
+    }
+    .tabbrowser-tab:last-of-type {
+      margin-right: var(--uc-tab-corner-half-size) !important;
+    }
+  }
+}
+/*= Selected Tab - Photon like contextline ===================================*/
+@media -moz-pref("userChrome.tab.photon_like_contextline") or -moz-pref("userChrome.tab.static_separator") or -moz-pref("userChrome.tab.bar_separator") {
+  @media -moz-pref("userChrome.tab.blue_accent") {
+    :root,
+    #tabbrowser-tabs {
+      --tab-line-color: rgb(10, 132, 255) !important;
+    }
+  }
+  @media not -moz-pref("userChrome.tab.blue_accent") {
+    @media (-moz-gtk-csd-available) {
+      :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs {
+        --tab-line-color: AccentColor !important; /* -moz-accent-color */
+      }
+      @media -moz-pref("userChrome.compatibility.accent_color") {
+        :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs {
+          --tab-line-color: Highlight !important; /* -moz-accent-color */
+        }
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.tab.photon_like_contextline") {
+  .tab-context-line {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+    height: 2px !important;
+    border-radius: var(--tab-border-radius, 4px) var(--tab-border-radius, 4px) 0 0 !important;
+  }
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] .tab-context-line,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] .tab-context-line {
+    --tab-line-color: rgb(10, 132, 255);
+  }
+  .tabbrowser-tab:is([selected], [multiselected]) .tab-context-line {
+    /* Photon like color
+       Default: var(--tab-line-color, rgb(10, 132, 255))
+       Automatic: color-mix(in srgb, var(--button-primary-bgcolor) 80%, transparent)
+
+       FF v96+ replace by var(--lwt-tab-line-color) */
+    background-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255))) !important;
+  }
+  .tabbrowser-tab:hover:not([selected="true"], [multiselected]) > .tab-stack > .tab-background > .tab-context-line {
+    background-color: rgba(0, 0, 0, 0.2) !important;
+    opacity: 1 !important;
+    transform: none !important;
+  }
+  #TabsToolbar[brighttext]
+    .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+    > .tab-stack
+    > .tab-background
+    > .tab-context-line {
+    background-color: rgba(255, 255, 255, 0.2) !important;
+  }
+  /* Prevent identity color flashing */
+  .tabbrowser-tab[usercontextid] .tab-context-line {
+    --identity-icon-color: none;
+  }
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::before,
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::after {
+    /* As Selected Tab - Box Shadow */
+    stroke: var(--toolbar-color) !important;
+  }
+  /* Animation */
+  .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
+    opacity: 0 !important;
+    transform: scaleX(0) !important;
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
+      transition: transform 250ms var(--animation-easing-function), opacity 250ms var(--animation-easing-function) !important; /* --animation-easing-function: cubic-bezier(.07, .95, 0, 1); */
+    }
+  }
+  /* Remove side's background color border */
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    --tabs-border-color: rgba(0, 0, 0, 0.3) !important;
+    box-shadow: 0 0 1px var(--tabs-border-color) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)) */
+  }
+  #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    box-shadow: 0 0 1px var(--tabs-border-color), 0 0 4px rgba(128, 128, 142, 0.5) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
+  }
+  /* Container Tab */
+  .tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
+    margin: unset !important;
+  }
+}
+/*= Selected Tab - Supernova like contextline ===================================*/
+@media not -moz-pref("userChrome.tab.photon_like_contextline") {
+  @media -moz-pref("userChrome.tab.supernova_like_contextline") {
+    /* context line styles */
+    tabs tab.tabbrowser-tab > .tab-stack > .tab-background > .tab-context-line {
+      display: inline-flex !important;
+      display: -moz-inline-box !important;
+    }
+    tabs tab.tabbrowser-tab > .tab-stack > .tab-background > .tab-context-line::before {
+      content: "";
+      height: 1px !important;
+      border-radius: 9999px !important;
+      transform: translateY(5px);
+      margin-top: -1px !important;
+      margin-left: 5px;
+      margin-right: 5px;
+      width: 100%;
+    }
+    /* Override container-tab style */
+    tabs tab.tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
+      margin: unset !important;
+    }
+    /* selected tab style */
+    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+    :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] .tab-context-line,
+    :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+    :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] .tab-context-line {
+      --tab-line-color: #45a1ff;
+    }
+    .tabbrowser-tab:is([selected], [multiselected]) .tab-context-line::before {
+      background-color: var(--tab-line-color, var(--lwt-tab-line-color, #45a1ff)) !important;
+    }
+    /* Set the active effect */
+    .tabbrowser-tab:active > .tab-stack > .tab-background > .tab-context-line::before {
+      filter: brightness(70%);
+      margin-left: 6px;
+      margin-right: 6px;
+    }
+    /* Set the hover effect */
+    .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+      > .tab-stack
+      > .tab-background
+      > .tab-context-line::before {
+      background-color: rgba(0, 0, 0, 0.4) !important;
+      opacity: 1 !important;
+    }
+    #TabsToolbar[brighttext]
+      .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+      > .tab-stack
+      > .tab-background
+      > .tab-context-line::before {
+      background-color: rgba(255, 255, 255, 0.4) !important;
+    }
+    /* Animation */
+    @media (prefers-reduced-motion: no-preference) {
+      .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+        > .tab-stack
+        > .tab-background
+        > .tab-context-line::before {
+        animation: toWide 0.2s cubic-bezier(0, 0.9, 0.15, 1);
+      }
+    }
+    /* Animation for hover effect */
+    @keyframes toWide {
+      0% {
+        opacity: 0.8;
+        margin-left: 40%;
+        margin-right: 40%;
+      }
+      100% {
+        opacity: 1;
+        margin-left: 5px;
+        margin-right: 5px;
+      }
+    }
+    /* --- copied (not modified) from _photon_like_contextline.scss --- */
+    /* Prevent identity color flashing */
+    .tabbrowser-tab[usercontextid] .tab-context-line {
+      --identity-icon-color: none;
+    }
+    :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::before,
+    :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::after {
+      /* As Selected Tab - Box Shadow */
+      stroke: var(--toolbar-color) !important;
+    }
+    /* Remove side's background color border */
+    :root:is(:-moz-lwtheme, [lwtheme])
+      #TabsToolbar[brighttext]
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      --tabs-border-color: rgba(0, 0, 0, 0.3) !important;
+      box-shadow: 0 0 1px var(--tabs-border-color) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)) */
+    }
+    #TabsToolbar:not([brighttext])
+      #tabbrowser-tabs:not([noshadowfortests])
+      .tabbrowser-tab:is([visuallyselected], [multiselected])
+      > .tab-stack
+      > .tab-background {
+      box-shadow: 0 0 1px var(--tabs-border-color), 0 0 4px rgba(128, 128, 142, 0.5) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
+    }
+    @media -moz-pref("userChrome.tab.contextline_blue_accent") {
+      #tabbrowser-tabs .tab-context-line {
+        --tab-line-color: #45a1ff !important;
+      }
+    }
+    @media not -moz-pref("userChrome.tab.contextline_blue_accent") {
+      @media (-moz-gtk-csd-available) {
+        :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs .tab-context-line {
+          --tab-line-color: AccentColor !important; /* -moz-accent-color */
+        }
+        @media -moz-pref("userChrome.compatibility.accent_color") {
+          :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs .tab-context-line {
+            --tab-line-color: Highlight !important; /* -moz-accent-color */
+          }
+        }
+      }
+    }
+  }
+}
+/*= Unselected Tab - Divide line =============================================*/
+/*= Unselected Tab - Dynamic Separator =======================================*/
+@media -moz-pref("userChrome.tab.dynamic_separator") {
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    --start-tab-separator-position-x: -1.5px;
+    --end-tab-separator-position-x: 1.5px;
+    --tab-separator-position-x: -2.5px;
+    --tab-separator-position-y: calc(-50% + 1px);
+  }
+  #pinned-tabs-container:-moz-locale-dir(rtl),
+  #tabbrowser-arrowscrollbox:-moz-locale-dir(rtl) {
+    --start-tab-separator-position-x: 1.5px;
+    --end-tab-separator-position-x: -1.5px;
+    --tab-separator-position-x: 2.5px;
+  }
+  #tabbrowser-arrowscrollbox-periphery {
+    position: relative;
+  }
+  @media -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+      /* Box Model */
+      content: "";
+      display: block;
+      position: absolute;
+      /* Position */
+      top: 50%;
+      /* Bar shape */
+      width: 1px;
+      height: 20px;
+      /* Bar Color */
+      opacity: 0;
+      background-color: var(--toolbarseparator-color);
+      /* More position */
+      transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+    }
+    @media -moz-pref("userChrome.compatibility.dynamic_separator") {
+      #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+      #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+        background-color: var(--tabs-border-color);
+      }
+    }
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+      left: calc(50% - (8px + var(--toolbarbutton-inner-padding)));
+    }
+  }
+  @media not -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+    #tabbrowser-tabs:not([orient="vertical"])
+      #tabbrowser-arrowscrollbox:not([overflowing])
+      .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+      .tab-stack::after {
+      /* Box Model */
+      content: "";
+      display: block;
+      position: absolute;
+      /* Position */
+      top: 50%;
+      /* Bar shape */
+      width: 1px;
+      height: 20px;
+      /* Bar Color */
+      opacity: 0;
+      background-color: var(--toolbarseparator-color);
+    }
+    @media -moz-pref("userChrome.compatibility.dynamic_separator") {
+      #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+      #tabbrowser-tabs:not([orient="vertical"])
+        #tabbrowser-arrowscrollbox:not([overflowing])
+        .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+        .tab-stack::after {
+        background-color: var(--tabs-border-color);
+      }
+    }
+    #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before {
+      transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
+    }
+    #tabbrowser-tabs:not([orient="vertical"]) .tabbrowser-tab:last-of-type .tab-stack::after {
+      right: 0;
+      transform: translateX(var(--end-tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
+    }
+  }
+  #pinned-tabs-container:not([orient="vertical"]):not(:empty):not(
+      :has(.tabbrowser-tab[pinned]:is([visuallyselected], [multiselected], :hover):last-of-type)
+    )
+    ~ #tabbrowser-arrowscrollbox:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+    .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover, :first-of-type)
+    .tab-stack::before {
+    opacity: var(--tab-separator-opacity);
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner") {
+    @media not -moz-pref("userChrome.tabbar.one_liner.tabbar_first") {
+      @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        #tabbrowser-tabs:not([orient="vertical"])
+          .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+          .tab-stack::before {
+          opacity: var(--tab-separator-opacity);
+          transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media screen and (min-width: 1100px) {
+          #tabbrowser-tabs:not([orient="vertical"])
+            .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+            .tab-stack::before {
+            opacity: var(--tab-separator-opacity);
+            transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+          }
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button:not(:hover, [open])::before {
+      opacity: var(--tab-separator-opacity);
+    }
+  }
+  @media not -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #tabbrowser-tabs:not([orient="vertical"])
+      #tabbrowser-arrowscrollbox:not([overflowing])
+      .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+      .tab-stack::after {
+      opacity: var(--tab-separator-opacity);
+    }
+  }
+  #tabbrowser-tabs:not([orient="vertical"])
+    tab-group:has(.tabbrowser-tab:last-child:is(:hover, [selected]))
+    + .tabbrowser-tab
+    .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"]) tab-group[collapsed] + .tabbrowser-tab .tab-stack::before {
+    opacity: 0 !important;
+  }
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))):is(
+      [visuallyselected],
+      [multiselected],
+      :hover
+    )
+    .tab-stack::before,
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox[overflowing]
+    tab.tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden])))
+    .tab-stack::before {
+    opacity: 0 !important;
+  }
+  @media -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #navigator-toolbox:not([movingtab])
+      #tabbrowser-tabs:not([orient="vertical"])
+      .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
+      + .tabbrowser-tab
+      .tab-stack::before,
+    #navigator-toolbox:not([movingtab])
+      #tabbrowser-tabs:not([orient="vertical"])
+      .tabbrowser-tab:last-of-type:is([visuallyselected], [multiselected], :hover)
+      ~ #tabs-newtab-button::before,
+    #navigator-toolbox:not([movingtab])
+      #tabbrowser-tabs:not([orient="vertical"])
+      .tabbrowser-tab:last-of-type:is([visuallyselected], [multiselected], :hover)
+      ~ #tabbrowser-arrowscrollbox-periphery
+      #tabs-newtab-button::before {
+      opacity: 0 !important;
+    }
+  }
+  @media not -moz-pref("userChrome.tab.newtab_button_like_tab") {
+    #tabbrowser-tabs:not([orient="vertical"])
+      .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
+      + .tabbrowser-tab:not([visuallyselected])
+      .tab-stack::before {
+      opacity: 0 !important;
+    }
+    :root:not([uidensity="compact"])
+      #tabbrowser-tabs:not([orient="vertical"])
+      #tabs-newtab-button
+      > .toolbarbutton-icon {
+      margin-left: 2px;
+    }
+    :root[uidensity="compact"] #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button > .toolbarbutton-icon {
+      margin-left: 1px;
+    }
+  }
+  /* Animate */
+  @media (prefers-reduced-motion: no-preference) {
+    #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before {
+      transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+    }
+    @media -moz-pref("userChrome.tab.newtab_button_like_tab") {
+      #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+        transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+      }
+    }
+    @media not -moz-pref("userChrome.tab.newtab_button_like_tab") {
+      #tabbrowser-tabs:not([orient="vertical"])
+        #tabbrowser-arrowscrollbox:not([overflowing])
+        .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+        .tab-stack::after {
+        transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+      }
+    }
+  }
+  /* Latest Tab & New tab margin */
+  #tabbrowser-tabs:not([orient="vertical"]) #tabbrowser-arrowscrollbox:not([overflowing]) .tabbrowser-tab:last-of-type {
+    margin-inline-end: 1px !important;
+  }
+}
+/*= Unselected Tab - Static Separator ========================================*/
+@media -moz-pref("userChrome.tab.static_separator") {
+  #TabsToolbar {
+    --toolbarseparator-color: color-mix(in srgb, currentColor 30%, transparent);
+  }
+  .tab-stack::before,
+  .tabbrowser-tab:last-of-type .tab-stack::after {
+    content: "";
+  }
+  .tab-stack::before,
+  .tab-stack::after {
+    /* Box Model */
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    transform: translateY(-50%);
+    z-index: 1;
+    /* Bar shape */
+    width: 0px;
+    height: 100%;
+    /* Bar Color */
+    border-right: 1px solid var(--toolbarseparator-color);
+  }
+  .tab-stack::after {
+    right: 0;
+  }
+  @media -moz-pref("userChrome.tab.static_separator.selected_accent") {
+    .tabbrowser-tab[visuallyselected] .tab-stack::before,
+    .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-stack::before,
+    .tabbrowser-tab[visuallyselected] .tab-stack::after {
+      --toolbarseparator-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255)));
+    }
+  }
+  @media not -moz-pref("userChrome.tab.static_separator.selected_accent") {
+    .tabbrowser-tab[visuallyselected] .tab-stack::before,
+    .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-stack::before,
+    .tabbrowser-tab[visuallyselected] .tab-stack::after {
+      opacity: 0;
+    }
+  }
+  /* Animate */
+  @media (prefers-reduced-motion: no-preference) {
+    .tab-stack::before,
+    .tab-stack::after {
+      transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+    }
+  }
+}
+/*= Unselected Tab - Bar Separator ===========================================*/
+@media -moz-pref("userChrome.tab.bar_separator") {
+  .tab-stack::before {
+    /* Box Model */
+    content: "";
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    left: 0%;
+    transform: translateX(calc((var(--inline-tab-padding) - 5px) / 2)) translateY(calc(-50% + var(--tab-block-margin)));
+    z-index: 1;
+    /* Bar shape */
+    width: 3px;
+    height: 20px;
+    /* Bar Color */
+    background-color: var(
+      --uc-bar-separator-color,
+      var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255)))
+    );
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    .tab-stack::before {
+      transition-property: opacity, background-color;
+      transition-duration: 0.2s;
+      transition-timing-function: var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+    }
+  }
+  :root[sessionrestored] .tabbrowser-tab[busy] .tab-stack::before {
+    --uc-bar-separator-color: currentColor;
+    opacity: 0.7;
+  }
+  :root[sessionrestored] .tabbrowser-tab[busy][progress] .tab-stack::before {
+    --uc-bar-separator-color: var(--tab-loading-fill);
+    opacity: 1;
+  }
+  :root[sessionrestored]
+    #TabsToolbar[brighttext]
+    .tabbrowser-tab[busy][progress]:not([selected="true"])
+    .tab-stack::before {
+    --uc-bar-separator-color: var(--lwt-tab-loading-fill-inactive, #84c1ff);
+  }
+  @media -moz-pref("userChrome.tab.unloaded") {
+    :root[sessionrestored] .tabbrowser-tab[pending] .tab-stack::before {
+      opacity: 0.7;
+    }
+  }
+}
+/*= New tab button ============================================================*/
+/*= New tab button - Looks like tab ==========================================*/
+@media -moz-pref("userChrome.tab.newtab_button_like_tab") {
+  @media -moz-pref("userChrome.tab.connect_to_window") {
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+      /* Size */
+      align-items: stretch !important;
+      -moz-box-align: stretch !important;
+      padding-top: var(--tab-block-margin) !important;
+    }
+  }
+  @media -moz-pref("userChrome.tab.bottom_rounded_corner") {
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+      /* Original:
+       margin: 0 0 var(--tabs-navbar-shadow-size) !important
+       => Can't override style. Therefore, we should approach it by bypass.
+      */
+      --tabs-navbar-shadow-size: -1px; /* Original: 1px */
+      --uc-tabs-navbar-shadow-size: 0.5px;
+      --uc-tab-corner-rounding: 4px; /* Hardcoded */
+      --uc-newtab-bgcolor: transparent;
+      /* Corner Rounding Image */
+      --uc-newtab-position: calc((var(--uc-tab-corner-rounding) / 2) * -1);
+      background-image: var(--uc-tab-corner-left-side-svg), var(--uc-tab-corner-right-side-svg);
+      background-repeat: no-repeat;
+      background-position: left var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size),
+        right var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size);
+      background-size: var(--uc-tab-corner-rounding);
+      /* Corner Rounding Color */
+      fill: var(--uc-newtab-bgcolor) !important;
+      -moz-context-properties: fill !important;
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") or -moz-pref("userChrome.tab.bottom_rounded_corner.australis") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+      #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+        --uc-newtab-position: 0px;
+        --uc-newtab-non-corner-bgwidth: 0px;
+        --uc-tab-corner-half-height: calc(var(--uc-tab-corner-height) / 2);
+        --uc-tab-corner-half-height-reverse: calc(var(--uc-tab-corner-half-height) * -1);
+        transform: translateX(var(--uc-tab-corner-half-height-reverse));
+        padding-inline: var(--uc-tab-corner-half-height) !important;
+        overflow-clip-margin: var(--uc-tab-corner-half-height) !important;
+        background-image: var(--uc-tab-corner-left-side-svg),
+          linear-gradient(to left, var(--uc-newtab-bgcolor), var(--uc-newtab-bgcolor)),
+          var(--uc-tab-corner-right-side-svg);
+        background-position: left var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size),
+          center bottom var(--uc-tabs-navbar-shadow-size),
+          right var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size);
+        background-size: var(--uc-tab-corner-height) var(--uc-tab-corner-height),
+          var(--uc-newtab-non-corner-bgwidth) var(--uc-tab-corner-height),
+          var(--uc-tab-corner-height) var(--uc-tab-corner-height);
+        background-origin: padding-box;
+      }
+      @media -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+        #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+          --uc-newtab-non-corner-bgwidth: calc(2 * var(--toolbarbutton-inner-padding));
+        }
+      }
+    }
+  }
+  /* Corner Rounding Color */
+  #tabs-newtab-button:hover {
+    --uc-newtab-bgcolor: var(--toolbarbutton-hover-background);
+  }
+  #tabs-newtab-button:hover:active {
+    --uc-newtab-bgcolor: var(--toolbarbutton-active-background);
+  }
+  @media (-moz-windows-accent-color-in-titlebar) {
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([orient="vertical"])
+      #tabs-newtab-button:hover,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      #tabbrowser-tabs:not([orient="vertical"])
+      #tabs-newtab-button:hover {
+      fill: color-mix(in srgb, AccentColorText 10%, transparent) !important; /* Hardcoded for compatibility */
+    }
+    :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+      #tabbrowser-tabs:not([orient="vertical"])
+      #tabs-newtab-button:hover:active,
+    :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+      #tabbrowser-tabs:not([orient="vertical"])
+      #tabs-newtab-button:hover:active {
+      fill: color-mix(in srgb, AccentColorText 15%, transparent) !important; /* Hardcoded for compatibility */
+    }
+    @media -moz-pref("userChrome.tab.bottom_rounded_corner") {
+      @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") or -moz-pref("userChrome.tab.bottom_rounded_corner.australis") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+        :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+          #tabbrowser-tabs:not([orient="vertical"])
+          #tabs-newtab-button:hover,
+        :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+          #tabbrowser-tabs:not([orient="vertical"])
+          #tabs-newtab-button:hover {
+          background-image: var(--uc-tab-corner-left-side-svg),
+            linear-gradient(
+              to left,
+              color-mix(in srgb, AccentColorText 10%, transparent),
+              color-mix(in srgb, AccentColorText 10%, transparent)
+            ),
+            var(--uc-tab-corner-right-side-svg);
+        }
+        :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+          #tabbrowser-tabs:not([orient="vertical"])
+          #tabs-newtab-button:hover:active,
+        :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+          #tabbrowser-tabs:not([orient="vertical"])
+          #tabs-newtab-button:hover:active {
+          background-image: var(--uc-tab-corner-left-side-svg),
+            linear-gradient(
+              to left,
+              color-mix(in srgb, AccentColorText 15%, transparent),
+              color-mix(in srgb, AccentColorText 15%, transparent)
+            ),
+            var(--uc-tab-corner-right-side-svg);
+        }
+      }
+    }
+    @media -moz-pref("userChrome.compatibility.accent_color") {
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        #tabbrowser-tabs:not([orient="vertical"])
+        #tabs-newtab-button:hover,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        #tabbrowser-tabs:not([orient="vertical"])
+        #tabs-newtab-button:hover {
+        fill: color-mix(
+          in srgb,
+          -moz-accent-color-foreground 10%,
+          transparent
+        ) !important; /* Hardcoded for compatibility */
+      }
+      :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+        #tabbrowser-tabs:not([orient="vertical"])
+        #tabs-newtab-button:hover:active,
+      :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+        #tabbrowser-tabs:not([orient="vertical"])
+        #tabs-newtab-button:hover:active {
+        fill: color-mix(
+          in srgb,
+          -moz-accent-color-foreground 15%,
+          transparent
+        ) !important; /* Hardcoded for compatibility */
+      }
+      @media -moz-pref("userChrome.tab.bottom_rounded_corner") {
+        @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") or -moz-pref("userChrome.tab.bottom_rounded_corner.australis") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+          :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(
+              :not([lwtheme]),
+              :not(:-moz-lwtheme)
+            )
+            #tabbrowser-tabs:not([orient="vertical"])
+            #tabs-newtab-button:hover,
+          :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+            #tabbrowser-tabs:not([orient="vertical"])
+            #tabs-newtab-button:hover {
+            background-image: var(--uc-tab-corner-left-side-svg),
+              linear-gradient(
+                to left,
+                color-mix(in srgb, -moz-accent-color-foreground 10%, transparent),
+                color-mix(in srgb, -moz-accent-color-foreground 10%, transparent)
+              ),
+              var(--uc-tab-corner-right-side-svg);
+          }
+          :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(
+              :not([lwtheme]),
+              :not(:-moz-lwtheme)
+            )
+            #tabbrowser-tabs:not([orient="vertical"])
+            #tabs-newtab-button:hover:active,
+          :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+            #tabbrowser-tabs:not([orient="vertical"])
+            #tabs-newtab-button:hover:active {
+            background-image: var(--uc-tab-corner-left-side-svg),
+              linear-gradient(
+                to left,
+                color-mix(in srgb, -moz-accent-color-foreground 15%, transparent),
+                color-mix(in srgb, -moz-accent-color-foreground 15%, transparent)
+              ),
+              var(--uc-tab-corner-right-side-svg);
+          }
+        }
+      }
+    }
+  }
+  /* '+'Icon */
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button .toolbarbutton-icon {
+    border-radius: var(--tab-border-radius) var(--tab-border-radius) 0 0 !important; /* Original: var(--tab-border-radius) */
+    padding: calc(var(--toolbarbutton-inner-padding) - var(--tab-block-margin) / 4) var(--toolbarbutton-inner-padding)
+      calc(var(--toolbarbutton-inner-padding) + var(--tab-block-margin) / 4 + var(--uc-tabs-navbar-shadow-size)) !important;
+    -moz-context-properties: fill, fill-opacity;
+    fill: var(--toolbarbutton-icon-fill);
+    fill-opacity: var(--toolbarbutton-icon-fill-opacity);
+  }
+  @media -moz-pref("userChrome.tab.bottom_rounded_corner.wave") or -moz-pref("userChrome.tab.bottom_rounded_corner.australis") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome_legacy") or -moz-pref("userChrome.tab.bottom_rounded_corner.chrome") or -moz-pref("userChrome.tab.bottom_rounded_corner.edge") {
+    #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button .toolbarbutton-icon {
+      --tab-border-radius: 0px;
+      width: unset !important;
+      padding-inline: 0px !important;
+      margin-inline: calc(var(--uc-tab-corner-half-height) - 7.75px) !important;
+      background-color: transparent !important;
+    }
+  }
+  /* Fix tab overlap #678 */
+  @media -moz-pref("userChrome.tab.bottom_rounded_corner") {
+    tab:where([visuallyselected]) {
+      z-index: 1;
+    }
+  }
+}
+/*= New tab button - Smaller button ==========================================*/
+@media -moz-pref("userChrome.tab.newtab_button_smaller") {
+  #tabs-newtab-button > .toolbarbutton-icon {
+    --tab-border-radius: var(--toolbarbutton-border-radius);
+    margin-left: 1px;
+    /* Original: calc((var(--tab-min-height) - 16px) / 2) = 10px */
+    --toolbarbutton-inner-padding: var(--uc-small-toolbarbutton-inner-padding);
+  }
+}
+/*= New tab button - Proton like button ======================================*/
+@media -moz-pref("userChrome.tab.newtab_button_proton") {
+  :root:not([uidensity="touch"]) #tabs-newtab-button > .toolbarbutton-icon {
+    --toolbarbutton-inner-padding: calc((var(--tab-min-height) - 16px) / 2 - 1px);
+  }
+}
+/*= Unloaded Tab - Contents Opacity ===========================================*/
+@media -moz-pref("userChrome.tab.unloaded") {
+  .tabbrowser-tab[pending] .tab-content {
+    opacity: 0.7;
+  }
+}
+/*= Clipped tabs =============================================================*/
+/** Clipped tabs - Letters cleary *********************************************/
+@media -moz-pref("userChrome.tab.letters_cleary") {
+  #tabbrowser-tabs[closebuttons="activetab"] {
+    --inline-tab-padding: 7px !important; /* Original: 8px */
+  }
+  #tabbrowser-tabs[overflow="true"] {
+    --inline-tab-padding: 6px !important; /* Original: 8px */
+  }
+  .tab-content[pinned] {
+    --inline-tab-padding: 10px; /* Prevent overflow pinned tab's divide line not aligned */
+    padding-inline: var(--inline-tab-padding) !important;
+  }
+  :root[uidensity="compact"] .tab-content[pinned] {
+    --inline-tab-padding: 8px;
+  }
+  .tabbrowser-tab .tab-label-container {
+    --tab-label-mask-size: 1.8em; /* Original: 2em */
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab .tab-label-container {
+    --tab-label-mask-size: 30%;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:is([visuallyselected], [multiselected="true"])
+    .tab-label-container {
+    --tab-label-mask-size: 25%;
+  }
+  .tabbrowser-tab[visuallyselected]:not([labelendaligned]):hover .tab-label-container,
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    > #pinned-tabs-container
+    > .tabbrowser-tab:not([visuallyselected], [labelendaligned]):hover
+    .tab-label-container,
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:not([visuallyselected], [labelendaligned]):hover
+    .tab-label-container {
+    --tab-label-mask-size: 0.9em; /* Original: 1em */
+  }
+}
+/** Clipped tabs - Show close button at hover *********************************/
+@media -moz-pref("userChrome.tab.close_button_at_hover") {
+  #tabbrowser-tabs[closebuttons="activetab"]
+    > #pinned-tabs-container
+    > .tabbrowser-tab:not([pinned])
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button:not([selected]),
+  #tabbrowser-tabs[closebuttons="activetab"]
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:not([pinned])
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button:not([selected]) {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
+    visibility: collapse !important;
+    opacity: 0;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:hover .tab-close-button {
+    visibility: visible !important;
+    opacity: 1;
+  }
+  @media -moz-pref("userChrome.tab.close_button_at_hover.with_selected") {
+    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not(:hover) .tab-close-button {
+      visibility: collapse !important;
+      opacity: 0;
+    }
+  }
+  @media -moz-pref("userChrome.tab.close_button_at_hover.always") {
+    .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
+      visibility: collapse !important;
+      opacity: 0;
+    }
+    .tabbrowser-tab:hover .tab-close-button {
+      visibility: visible !important;
+      opacity: 1;
+    }
+    @media -moz-pref("userChrome.tab.close_button_at_hover.with_selected") {
+      .tabbrowser-tab:not([pinned]):not(:hover) .tab-close-button {
+        visibility: collapse !important;
+        opacity: 0;
+      }
+    }
+  }
+  /* Animate */
+  @media (prefers-reduced-motion: no-preference) {
+    /* Fade out */
+    .tabbrowser-tab .tab-close-button {
+      transition: opacity 0.1s var(--animation-easing-function) !important;
+    }
+    /* Fade in */
+    .tabbrowser-tab:hover .tab-close-button {
+      transition: opacity 0.25s var(--animation-easing-function) !important;
+    }
+  }
+  /* Closed Button's icon thicker */
+  .tabbrowser-tab .tab-content > .close-icon {
+    list-style-image: url("../icons/dismiss-filled.svg") !important;
+  }
+  /* Closed Button's icon larger */
+  .tab-close-button {
+    padding: 6px !important; /* Original: 7px */
+  }
+  .tabbrowser-tab:not(:hover, [pinned]) > .tab-stack > .tab-content > .tab-close-button {
+    padding-inline-start: 1px !important; /* Original: 0px */
+    width: 19px !important; /* Original: 17px */
+  }
+  /* Closed Button's padding reduce */
+  #tabbrowser-tabs[closebuttons="activetab"] .tab-content > .tab-close-button {
+    margin-inline-end: calc(
+      var(--inline-tab-padding) / -2 + 2px
+    ) !important; /* Original: calc(var(--inline-tab-padding) / -2)*/
+    padding: 4px !important; /* Original: 7px */
+    width: 20px !important; /* Original: 24px */
+    height: 20px !important; /* Original: 24px */
+  }
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:not(:hover)
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button {
+    padding-inline-start: 3px !important; /* Original: 0px */
+    width: 19px !important; /* Redefine from 19px !important, Original: 17px = (width - padding)  */
+  }
+}
+/** Clipped tabs - Show close button at pinned tab ****************************/
+@media -moz-pref("userChrome.tab.close_button_at_pinned") {
+  @media not -moz-pref("userChrome.tabbar.as_titlebar") {
+    #tabbrowser-tabs {
+      --uc-close-button-size: 24px;
+      --uc-close-button-padding: 6px;
+      --uc-close-button-margin: calc((var(--uc-close-button-size) - 16px) / -2);
+    }
+    #tabbrowser-tabs[closebuttons="activetab"] {
+      --uc-close-button-size: 20px;
+      --uc-close-button-padding: 4px;
+    }
+    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy])
+      .tab-close-button {
+      display: flex !important;
+      display: -moz-box !important;
+      order: -1 !important;
+      -moz-box-ordinal-group: 0 !important;
+      /* Looks like hover */
+      width: var(--uc-close-button-size) !important;
+      height: var(--uc-close-button-size) !important;
+      padding: var(--uc-close-button-padding) !important;
+      margin-inline: var(--uc-close-button-margin) !important;
+    }
+    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
+      width: 0 !important;
+      position: absolute;
+      bottom: 8px;
+    }
+    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover .tab-icon-image {
+      display: none !important;
+    }
+    @media -moz-pref("userChrome.tab.close_button_at_pinned.always") {
+      .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-close-button {
+        display: flex !important;
+        display: -moz-box !important;
+        order: -1 !important;
+        -moz-box-ordinal-group: 0 !important;
+        /* Looks like hover */
+        width: var(--uc-close-button-size) !important;
+        height: var(--uc-close-button-size) !important;
+        padding: var(--uc-close-button-padding) !important;
+        margin-inline: var(--uc-close-button-margin) !important;
+      }
+      .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-icon-stack {
+        width: 0 !important;
+        position: absolute;
+        bottom: 8px;
+      }
+      .tabbrowser-tab[pinned][visuallyselected] .tab-icon-image {
+        display: none !important;
+      }
+    }
+    @media -moz-pref("userChrome.tab.close_button_at_pinned.background") {
+      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-close-button {
+        display: flex !important;
+        display: -moz-box !important;
+        order: -1 !important;
+        -moz-box-ordinal-group: 0 !important;
+        /* Looks like hover */
+        width: var(--uc-close-button-size) !important;
+        height: var(--uc-close-button-size) !important;
+        padding: var(--uc-close-button-padding) !important;
+        margin-inline: var(--uc-close-button-margin) !important;
+      }
+      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
+        width: 0 !important;
+        position: absolute;
+        bottom: 8px;
+      }
+      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover .tab-icon-image {
+        display: none !important;
+      }
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy])
+      .tab-close-button {
+      margin-inline-end: var(--uc-close-button-margin) !important;
+    }
+  }
+}
+/** Clipped tabs - Always show tab icon ***************************************/
+@media -moz-pref("userChrome.tab.always_show_tab_icon") {
+  .tab-icon-image:not([src], [pinned], [crashed], [busy]) {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+}
+/*= Sound Tab ================================================================*/
+/*= Sound Tab - Hide Label ===================================================*/
+@media -moz-pref("userChrome.tab.sound_hide_label") {
+  @media not -moz-pref("userChrome.tab.sound_show_label") {
+    .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
+      display: none !important;
+    }
+  }
+}
+/*= Sound Tab - Show Label ===================================================*/
+@media -moz-pref("userChrome.tab.sound_show_label") {
+  .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+}
+/*= Sound Tab - Show with Favicons ===========================================*/
+@media -moz-pref("userChrome.tab.sound_with_favicons") {
+  /* Makes the favicons always visible (also on hover) */
+  .tab-icon-image:not([pinned]) {
+    opacity: 1 !important;
+  }
+  /* Makes the speaker icon to always appear if the tab is playing (not only on hover) */
+  .tabbrowser-tab {
+    --uc-sound-tab-icon-position-x-default: -0.5px;
+    --uc-sound-tab-icon-position-x: var(--uc-sound-tab-icon-position-x-default);
+    --uc-sound-tab-icon-position-y: -6px;
+  }
+  .tabbrowser-tab:-moz-locale-dir(rtl) {
+    --uc-sound-tab-icon-position-x: calc(-1 * var(--uc-sound-tab-icon-position-x-default));
+  }
+  @media -moz-pref("userChrome.tab.sound_with_favicons.on_center") {
+    .tabbrowser-tab:not([pinned]) {
+      --uc-sound-tab-icon-position-x-default: 7px;
+      --uc-sound-tab-icon-position-y: -1px;
+    }
+  }
+  .tab-icon-overlay:not([crashed]),
+  .tab-icon-overlay[pinned][crashed][selected] {
+    /* Position */
+    top: 0 !important;
+    inset-inline-end: -9px !important;
+    z-index: 1 !important;
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(var(--uc-sound-tab-icon-position-y));
+    /* Shape */
+    padding: 1.5px !important;
+    border-radius: 10px !important;
+    width: 17px !important;
+    height: 17px !important;
+  }
+  .tab-icon-overlay:not([crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    -moz-context-properties: fill, fill-opacity, stroke !important;
+    fill: currentColor !important;
+    border: none !important;
+  }
+  .tab-icon-overlay:not([crashed]):is([pinned], [sharing]) {
+    stroke: var(--tab-icon-overlay-stroke, light-dark(white, black));
+    color: var(--tab-icon-overlay-fill, light-dark(black, white));
+  }
+  .tab-icon-overlay:not([crashed])[soundplaying] {
+    list-style-image: url("./icons/tab-audio-playing-small.svg");
+  }
+  .tab-icon-overlay:not([crashed])[muted] {
+    list-style-image: url("./icons/tab-audio-muted-small.svg");
+  }
+  .tab-icon-overlay:not([crashed])[activemedia-blocked] {
+    list-style-image: url("./icons/tab-audio-blocked-small.svg");
+  }
+  .tab-icon-overlay:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    /* Color */
+    color: currentColor !important;
+    stroke: transparent !important;
+    background: transparent !important;
+    fill-opacity: 0.8 !important;
+    opacity: 1 !important;
+  }
+  .tab-audio-button:not([crashed]),
+  .tab-audio-button[pinned][crashed][selected] {
+    /* Position */
+    margin-inline-start: -8px !important;
+    margin-inline-end: -4px !important;
+    z-index: 1 !important;
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(var(--uc-sound-tab-icon-position-y));
+    /* Shape */
+    --button-size-icon-small: 17px !important;
+    --button-min-height-small: 17px !important;
+    --button-border-radius: 100% !important;
+    width: 17px !important;
+    height: 17px !important;
+    border-radius: 100%;
+    overflow: clip;
+    --button-text-color-ghost-hover: light-dark(white, black);
+    --button-background-color-ghost-hover: light-dark(black, white);
+  }
+  .tab-audio-button:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    display: flex !important;
+    fill-opacity: 0.8 !important;
+    opacity: 1 !important;
+  }
+  /* Label */
+  @media not -moz-pref("userChrome.hidden.tab_icon") {
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container {
+      --uc-sound-tab-label-position-x-default: 4px;
+    }
+    @media -moz-pref("userChrome.tab.sound_with_favicons.on_center") {
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container {
+        --uc-sound-tab-label-position-x-default: 8px;
+      }
+    }
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container[labeldirection="ltr"],
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+      --uc-sound-tab-label-position-x: var(--uc-sound-tab-label-position-x-default);
+    }
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container[labeldirection="rtl"],
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+      --uc-sound-tab-label-position-x: calc(-1 * var(--uc-sound-tab-label-position-x-default));
+    }
+    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+      .tab-label-container
+      > * {
+      transform: translateX(var(--uc-sound-tab-label-position-x));
+    }
+  }
+  @media -moz-pref("userChrome.hidden.tab_icon") {
+    @media not -moz-pref("userChrome.hidden.tab_icon.always") {
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container {
+        --uc-sound-tab-label-position-x-default: 4px;
+      }
+      @media -moz-pref("userChrome.tab.sound_with_favicons.on_center") {
+        .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+          .tab-label-container {
+          --uc-sound-tab-label-position-x-default: 8px;
+        }
+      }
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container[labeldirection="ltr"],
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+        --uc-sound-tab-label-position-x: var(--uc-sound-tab-label-position-x-default);
+      }
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container[labeldirection="rtl"],
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+        --uc-sound-tab-label-position-x: calc(-1 * var(--uc-sound-tab-label-position-x-default));
+      }
+      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container
+        > * {
+        transform: translateX(var(--uc-sound-tab-label-position-x));
+      }
+    }
+  }
+  /* Animate */
+  @media (prefers-reduced-motion: no-preference) {
+    .tab-icon-overlay:not([crashed]),
+    .tab-icon-overlay[pinned][crashed][selected] {
+      transition: 0.1s var(--animation-easing-function);
+    }
+    .tab-label-container > * {
+      transition: transform 0.25s var(--animation-easing-function);
+    }
+  }
+  /* None exist favicon - Size bigger */
+  @media not -moz-pref("userChrome.tab.always_show_tab_icon") {
+    .tabbrowser-tab .tab-label-container[labeldirection="ltr"],
+    .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+      --uc-sound-tab-no-icon-position-x: -0.5px;
+      --uc-sound-tab-no-icon-label-position-x: 3px;
+    }
+    .tabbrowser-tab .tab-label-container[labeldirection="rtl"],
+    .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+      --uc-sound-tab-no-icon-position-x: 0.5px;
+      --uc-sound-tab-no-icon-label-position-x: -3px;
+    }
+    @media not -moz-pref("userChrome.hidden.tab_icon") {
+      .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
+        transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
+        inset-inline-end: 0 !important;
+        margin-inline-end: 0 !important;
+        padding: 0 !important;
+      }
+      .tabbrowser-tab:not([image]):is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
+        opacity: 0 !important; /* Favicon hidden */
+      }
+      .tabbrowser-tab:not([image]):not([image]):not([pinned], [sharing], [crashed]):is(
+          [soundplaying],
+          [muted],
+          [activemedia-blocked]
+        )
+        .tab-label-container
+        > * {
+        transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
+      }
+    }
+    @media -moz-pref("userChrome.hidden.tab_icon") {
+      @media not -moz-pref("userChrome.hidden.tab_icon.always") {
+        .tabbrowser-tab .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
+          transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
+          inset-inline-end: 0 !important;
+          margin-inline-end: 0 !important;
+          padding: 0 !important;
+        }
+        .tabbrowser-tab:is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
+          opacity: 0 !important; /* Favicon hidden */
+        }
+        .tabbrowser-tab:not([image]):not([pinned], [sharing], [crashed]):is(
+            [soundplaying],
+            [muted],
+            [activemedia-blocked]
+          )
+          .tab-label-container
+          > * {
+          transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
+        }
+      }
+    }
+  }
+  /* Busy - Show */
+  .tab-throbber[busy],
+  .tab-icon-pending[busy] {
+    opacity: 1 !important;
+  }
+  /* Busy - Overlay Position */
+  .tabbrowser-tab:not([pinned])[busy] .tab-icon-overlay:is([soundplaying], [muted], [activemedia-blocked]) {
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(-6px);
+  }
+  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed])[busy] {
+    inset-inline-end: -9px !important;
+    margin-inline-end: 9.5px !important;
+    padding: 1.5px !important;
+  }
+  /* Hover */
+  .tab-icon-overlay:not([crashed])[soundplaying]:hover,
+  .tab-icon-overlay:not([crashed])[muted]:hover,
+  .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
+    color: var(--toolbar-bgcolor, white) !important;
+    stroke: var(--lwt-tab-text, var(--toolbar-color)) !important;
+    background-color: var(--lwt-tab-text, var(--toolbar-color)) !important;
+    fill-opacity: 0.95 !important;
+  }
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[soundplaying]:hover,
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[muted]:hover,
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
+    color: var(--toolbar-bgcolor, black) !important;
+  }
+  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]):hover {
+    padding: 0 !important;
+  }
+}
+/*= PictureInPicture Tab - Show PIP Icon =====================================*/
+@media -moz-pref("userChrome.tab.pip") {
+  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after,
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab[pictureinpicture]:not([pinned], :hover)
+    .tab-content::after {
+    content: "";
+  }
+  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after {
+    /* Shape */
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+    width: 14px;
+    height: 14px;
+    background-size: 14px;
+    order: 1 !important;
+    -moz-box-ordinal-group: 1 !important;
+    /* Color */
+    fill: currentColor;
+    opacity: 0.8;
+    -moz-context-properties: fill;
+    /* Icon */
+    background-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
+  }
+  .tabbrowser-tab[pictureinpicture]:not([pinned])[selected] .tab-content::after {
+    opacity: 0.95;
+  }
+  /* Close Button's position */
+  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
+    order: 2 !important;
+    -moz-box-ordinal-group: 2 !important;
+  }
+  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
+    margin-left: 7px !important;
+  }
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    .tabbrowser-tab[pictureinpicture]:not([pinned]):hover
+    .tab-close-button {
+    margin-left: 2px !important;
+  }
+}
+/*= Container Tab - Color line at icon's bottom ==============================*/
+@media -moz-pref("userChrome.tab.container") {
+  @media not -moz-pref("userChrome.tabbar.as_titlebar") {
+    @media not -moz-pref("userChrome.tab.photon_like_contextline") {
+      .tab-context-line {
+        display: none;
+      }
+    }
+    #tabbrowser-tabs {
+      --uc-container-position-x: 9px;
+      --uc-container-position-y-default: 11.5px;
+      --uc-container-position-y-bottom: calc(50% + var(--uc-container-position-y-default));
+      --uc-container-position-y: var(--uc-container-position-y-bottom);
+      --uc-titlechanged-container-position-x: 32%, 50%, 70%;
+    }
+    #tabbrowser-tabs:-moz-locale-dir(rtl) {
+      --uc-container-position-x: -9px;
+    }
+    @media -moz-pref("userChrome.tab.container.on_top") {
+      #tabbrowser-tabs {
+        --uc-container-position-y: calc(var(--uc-container-position-y-bottom) * -1);
+      }
+    }
+    :root[uidensity="compact"] #tabbrowser-tabs {
+      --uc-container-position-y-default: 10.5px;
+      --uc-titlechanged-container-position-x: 30%, 50%, 70%;
+    }
+    :root[uidensity="touch"] #tabbrowser-tabs {
+      --uc-container-position-y-default: 12.5px;
+    }
+    .tab-content::before {
+      /* Box Model */
+      content: "";
+      display: block;
+      position: absolute;
+      top: 50%;
+      transform: translate(var(--uc-container-position-x), var(--uc-container-position-y));
+      /* Shape */
+      border-bottom: 2px solid var(--identity-icon-color);
+      width: calc(100% - 30px);
+      opacity: 0.75;
+    }
+    .tabbrowser-tab[visuallyselected] .tab-content::before {
+      opacity: 1;
+    }
+    @media not -moz-pref("userChrome.tab.container.always_long") {
+      .tab-content::before {
+        width: 25%;
+      }
+      .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
+        width: calc(100% - 30px);
+      }
+      #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
+        width: calc(100% - 33px);
+      }
+    }
+    /* Animate */
+    @media (prefers-reduced-motion: no-preference) {
+      .tab-content:not([titlechanged])::before {
+        transition: 0.15s var(--animation-easing-function);
+        transition-property: width, opacity;
+      }
+    }
+    /* Pinned Tab */
+    .tabbrowser-tab[pinned] .tab-content::before {
+      transform: translateY(var(--uc-container-position-y));
+      width: 16px;
+    }
+    @media -moz-pref("userChrome.tab.close_button_at_pinned") {
+      .tabbrowser-tab[pinned][visuallyselected]:not([busy]):hover .tab-content::before {
+        opacity: 0;
+      }
+    }
+    @media not -moz-pref("userChrome.tab.container.on_top") {
+      .tabbrowser-tab:is([image], [pinned])[usercontextid]
+        > .tab-stack
+        > .tab-content[attention]:not([selected])::before,
+      .tabbrowser-tab[usercontextid] > .tab-stack > .tab-content[pinned][titlechanged]:not([selected])::before {
+        opacity: 0;
+      }
+      /* Pinned Tab - Titlechanged Indicator override */
+      .tabbrowser-tab:is([image], [pinned])[usercontextid] > .tab-stack > .tab-content[attention]:not([selected]),
+      .tabbrowser-tab[usercontextid] > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+        /* Original: radial-gradient(circle, var(--attention-icon-color), var(--attention-icon-color) 2px, transparent 2px); */
+        --dotted-identity-image: radial-gradient(
+          circle,
+          var(--identity-icon-color),
+          var(--identity-icon-color) 2px,
+          transparent 2px
+        );
+        background-image: var(--dotted-identity-image), var(--dotted-identity-image), var(--dotted-identity-image) !important;
+        background-position-x: var(--uc-titlechanged-container-position-x) !important;
+      }
+      .tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected]),
+      .tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+        /* Original: center bottom calc(6.5px + var(--tabs-navbar-shadow-size)); */
+        background-position-y: top var(--uc-container-position-y) !important;
+      }
+      /* Pinned Tab - Titlechanged & soundplaying */
+      .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+        > .tab-stack
+        > .tab-content[attention]:not([selected]),
+      .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+        > .tab-stack
+        > .tab-content[pinned][titlechanged]:not([selected]) {
+        --uc-titlechanged-container-position-x: calc(32% - 1px), calc(50% - 1px), calc(70% - 1px);
+      }
+      :root[uidensity="compact"]
+        .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+        > .tab-stack
+        > .tab-content[attention]:not([selected]),
+      :root[uidensity="compact"]
+        .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+        > .tab-stack
+        > .tab-content[pinned][titlechanged]:not([selected]) {
+        --uc-titlechanged-container-position-x: calc(30% - 1px), calc(50% - 1px), calc(70% - 1px);
+      }
+    }
+    @media -moz-pref("userChrome.tab.container.on_top") {
+      .tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected]),
+      .tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+        /* Original: center bottom calc(6.5px + var(--tabs-navbar-shadow-size)); */
+        background-position-y: top var(--uc-container-position-y-bottom) !important;
+      }
+    }
+  }
+}
+/*= Crashed Tab - Don't show Favicons ========================================*/
+@media -moz-pref("userChrome.tab.crashed") {
+  .tab-icon-image[crashed] {
+    display: none !important;
+  }
+}
+/** Nav Bar UI ****************************************************************/
+/*= Nav Bar - Navbar comabine with sidebar===================================*/
+@media -moz-pref("userChrome.navbar.as_sidebar") {
+  :root {
+    --uc-navbar-margin-block: var(--toolbarbutton-inner-padding);
+    --uc-urlbar-margin-top: calc(var(--uc-navbar-height) + var(--uc-navbar-margin-block));
+    --uc-urlbar-container-height: 36px;
+    --uc-navbar-sideblock-height: calc(var(--uc-urlbar-margin-top) + var(--uc-urlbar-container-height));
+  }
+  #nav-bar,
+  #sidebar-box,
+  #sidebar-header,
+  #sidebar {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  #nav-bar,
+  #wrapper-urlbar-container,
+  #urlbar-container {
+    position: absolute !important;
+  }
+  #nav-bar-customization-target {
+    justify-content: space-between;
+    -moz-box-pack: justify;
+  }
+  #nav-bar {
+    z-index: 1;
+    margin-top: calc(
+      var(--uc-tabbar-height) + var(--uc-bm-height) + var(--uc-menubar-height) + var(--uc-navbar-margin-block)
+    );
+    overflow-y: visible !important;
+    background: none !important;
+    box-shadow: none !important;
+    -moz-window-dragging: drag;
+  }
+  @supports selector(:has(a)) {
+    :root:has(#sidebar-box[hidden="true"]) #nav-bar {
+      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+      opacity: 0;
+      visibility: hidden;
+    }
+    :root:has(#sidebar-box[positionend]) #nav-bar {
+      right: 0;
+    }
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    @media -moz-pref("userChrome.decoration.animate") {
+      @media not -moz-pref("userChrome.decoration.disable_sidebar_animate") {
+        #nav-bar {
+          transition: margin-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
+            visibility 0s linear,
+            margin-top var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            var(--ext-theme-background-transition) !important;
+          will-change: margin-inline-start, opacity, visibility, margin-top;
+        }
+        :root:has(#sidebar-box[hidden="true"]) #nav-bar,
+        #navigator-toolbox:is(:hover, :focus-within) #nav-bar {
+          transition-delay: 0s, 0s, 0.25s, 0s, 0s !important;
+        }
+      }
+      @media -moz-pref("userChrome.decoration.disable_sidebar_animate") {
+        #nav-bar {
+          transition: margin-top var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            var(--ext-theme-background-transition) !important;
+          will-change: margin-top;
+        }
+        #navigator-toolbox:is(:hover, :focus-within) #nav-bar {
+          transition-delay: 0s !important;
+        }
+      }
+    }
+  }
+  #urlbar-container {
+    top: var(--uc-urlbar-margin-top);
+    min-width: calc(var(--uc-sidebar-activate-width) - 2 * var(--toolbarbutton-inner-padding)) !important;
+    margin-inline: auto !important; /* Original: var(--urlbar-margin-inline) */
+    left: 50%;
+    transform: translateX(-50%);
+  }
+  #customizableui-special-spring1,
+  #customizableui-special-spring2,
+  #wrapper-customizableui-special-spring1,
+  #wrapper-customizableui-special-spring2 {
+    display: none !important;
+  }
+  #sidebar-header {
+    margin-top: var(--uc-navbar-sideblock-height) !important;
+    -moz-window-dragging: drag;
+  }
+  :root[customizing="true"] #wrapper-urlbar-container {
+    left: 50%;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] {
+    visibility: visible !important;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #appcontent {
+    visibility: collapse;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #sidebar-box {
+    position: absolute;
+    height: 100%;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #sidebar-box[positionend] {
+    right: 0;
+  }
+  :root[customizing="true"] #customization-container {
+    --uc-customization-conatiner-margin: var(--uc-navbar-height-default);
+    width: calc(100% - var(--uc-sidebar-activate-width));
+    height: calc(100% - var(--uc-customization-conatiner-margin));
+  }
+  @media -moz-pref("userChrome.hidden.tabbar") {
+    :root[customizing="true"] #customization-container {
+      --uc-customization-conatiner-margin: calc(var(--uc-navbar-height-default) - var(--uc-tabbar-height-default));
+    }
+  }
+  :root[customizing="true"]:has(#sidebar-box:not([positionend])) #customization-container {
+    margin-inline-start: var(--uc-sidebar-activate-width);
+  }
+  :root[customizing="true"]:has(#sidebar-box[positionend]) #customization-container {
+    margin-inline-end: var(--uc-sidebar-activate-width);
+  }
+  :root[customizing="true"] #customization-palette-container,
+  :root[customizing="true"] #customization-panel-container {
+    flex-shrink: 0.5 !important;
+  }
+}
+/** Bookark Bar UI ************************************************************/
+@media -moz-pref("userChrome.bookmarkbar.multi_row") {
+  #PersonalToolbar {
+    --uc-multirow-bookmark-rows: 3;
+    --uc-multirow-bookmark-row-margin: 2px;
+    max-height: none !important;
+    height: unset !important;
+  }
+  #PlacesToolbar > hbox {
+    display: block;
+    width: 100vw;
+  }
+  #PlacesToolbarItems {
+    display: flex;
+    flex-wrap: wrap;
+    overflow-y: auto;
+    scroll-snap-type: y mandatory;
+    max-height: calc(
+      var(--uc-multirow-bookmark-rows) *
+        (
+          var(--uc-bm-height, calc(20px + var(--bookmark-block-padding, 4px))) + 2 *
+            var(--uc-multirow-bookmark-row-margin)
+        )
+    ) !important;
+  }
+  #PlacesChevron {
+    display: none;
+  }
+  #PlacesToolbarItems > .bookmark-item {
+    scroll-snap-align: start;
+    margin-block: var(--uc-multirow-bookmark-row-margin) !important;
+  }
+}
+/** Url View UI ***************************************************************/
+/*= Url Bar - Icon box as Separator ==========================================*/
+@media -moz-pref("userChrome.urlbar.iconbox_with_separator") {
+  #identity-box {
+    /* separator */
+    position: relative;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button:not(:hover, [open]),
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button:not(:hover, [open]),
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button:not(:hover, [open]) {
+    /* remove background from urlbar box */
+    background-color: transparent !important;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button:not(:hover, [open])::after,
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button:not(:hover, [open])::after,
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button:not(:hover, [open])::after {
+    opacity: 0.375;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button::after,
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button::after,
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button::after {
+    /* Box Model */
+    content: "";
+    position: absolute;
+    display: block;
+    /* Position */
+    right: 0;
+    top: 50%;
+    transform: translateY(-50%);
+    /* Bar shape */
+    width: 1px;
+    height: 1em;
+    /* Bar Color */
+    opacity: 0;
+    background-color: currentColor;
+  }
+  #identity-box[pageproxystate="valid"] #identity-icon-label {
+    /* increase space between icon and text - as identity box padding */
+    padding-inline-start: 8px !important;
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    .identity-box-button::after {
+      transition: opacity 0.2s var(--animation-easing-function);
+    }
+  }
+}
+/*= Url View - Share Layout ==================================================*/
+@media -moz-pref("userChrome.urlView.as_commandbar") or -moz-pref("userChrome.urlView.full_width_padding") {
+  .urlbarView {
+    --uc-urlView-padding: calc(5px + var(--urlbar-container-padding));
+    margin-inline: 0 !important; /* Original: calc(5px + var(--urlbar-container-padding)) */
+  }
+}
+/*= Url View - Looks like Launcher ===========================================*/
+@media -moz-pref("userChrome.urlView.as_commandbar") {
+  /* Init & Base Layout */
+  .urlbarView {
+    --urlbarView-favicon-width: 32px; /* Original: 16px */
+    --uc-urlView-typeIcon-size: 18px;
+    --uc-urlView-icon-size-differ: 14px;
+    --uc-searchBar-icon-size: 20px;
+    --uc-searchBar-button-size: 32px;
+    --uc-urlView-row-padding: 8px;
+    --uc-urlView-row-bottom: 2px;
+    --uc-urlView-margin: calc(var(--uc-sidebar-activate-width, 18rem) + var(--toolbarbutton-inner-padding));
+    position: fixed !important;
+    left: 50vw;
+    transform: translateX(-50%);
+    top: 12vh !important;
+    width: calc(100vw - (var(--uc-urlView-margin) + var(--toolbarbutton-inner-padding))) !important;
+    /* paddding as margin */
+    /* background */
+    background-color: var(--toolbar-field-focus-background-color) !important;
+    background-clip: border-box;
+    border: 1px solid var(--arrowpanel-border-color) !important;
+    border-radius: var(--toolbarbutton-border-radius) !important;
+    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.13);
+  }
+  @media not -moz-pref("userChrome.urlView.full_width_padding") {
+    .urlbarView {
+      padding-inline: var(--uc-urlView-padding) !important;
+    }
+  }
+  .urlbarView-body-inner {
+    border-top: none !important;
+  }
+  /* Big icons */
+  :root[uidensity="compact"] .urlbarView {
+    --urlbarView-favicon-width: 24px; /* Original: 16px */
+    --uc-urlView-typeIcon-size: 16px;
+    --uc-urlView-icon-size-differ: 8px;
+    --uc-searchBar-icon-size: 18px;
+    --uc-searchBar-button-size: 30px;
+  }
+  :root[uidensity="touch"] .urlbarView {
+    --uc-urlView-row-padding: 17px;
+    --uc-urlView-row-bottom: 11px;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) {
+    position: relative;
+    min-height: calc(var(--urlbarView-favicon-width) + var(--uc-urlView-row-padding)) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-row-inner {
+    height: var(--urlbarView-favicon-width) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-favicon {
+    position: absolute;
+    top: 50%;
+    transform: translateY(-50%);
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-title {
+    padding-inline-start: calc(
+      var(--urlbarView-item-inline-padding) + var(--identity-box-margin-inline) + var(--urlbarView-favicon-width)
+    ) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-type-icon {
+    width: var(--uc-urlView-typeIcon-size) !important;
+    height: var(--uc-urlView-typeIcon-size) !important;
+    margin-inline-start: calc(
+      var(--uc-urlView-icon-size-differ) + var(--urlbarView-item-inline-padding)
+    ) !important; /* Original: 8px */
+    bottom: var(--uc-urlView-row-bottom);
+  }
+  .urlbarView-row[dynamicType="quickactions"] .urlbarView-favicon-img {
+    width: var(--urlbarView-favicon-width) !important; /* Original: 16px */
+    height: var(--urlbarView-favicon-width) !important; /* Original: 16px */
+  }
+  .urlbarView-row[dynamicType="quickactions"] .urlbarView-label {
+    font-size: 0.95em !important; /* Original: 11px */
+  }
+  :root[uidensity="touch"] .urlbarView-row {
+    padding-block: 6px !important;
+  }
+  :root[uidensity="touch"] .urlbarView-row-inner {
+    padding-block: 11px !important;
+  }
+  #urlbar .searchbar-engine-one-off-item {
+    min-width: var(--uc-searchBar-button-size) !important; /* Original: 28px */
+    height: var(--uc-searchBar-button-size) !important;
+  }
+  #urlbar .searchbar-engine-one-off-item > .button-box > .button-icon {
+    width: var(--uc-searchBar-icon-size) !important; /* Original: 16px */
+    height: var(--uc-searchBar-icon-size) !important;
+  }
+}
+/*= Url View - Full Width Pddding ============================================*/
+@media -moz-pref("userChrome.urlView.full_width_padding") {
+  .urlbarView {
+    --uc-urlView-padding-double: calc(var(--uc-urlView-padding) * 2);
+    --uc-urlView-full-width-padding: var(--uc-urlView-padding-double);
+  }
+  @media not -moz-pref("userChrome.urlView.as_commandbar") {
+    .urlbarView {
+      --uc-urlView-full-width-padding: var(--uc-urlView-padding);
+      width: 100% !important;
+    }
+  }
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner {
+    border-color: transparent !important;
+  }
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner::before {
+    content: "";
+    position: absolute;
+    border-top: 1px solid var(--autocomplete-popup-separator-color);
+    transform: translate(-50%, -1px);
+    left: 50%;
+  }
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner::before,
+  .urlbarView .search-one-offs {
+    width: calc(100% + 2px - var(--uc-urlView-padding-double)) !important;
+  }
+  .urlbarView .search-one-offs {
+    margin-inline: var(--uc-urlView-full-width-padding) !important;
+  }
+  .urlbarView-row-inner {
+    padding-inline: calc(var(--uc-urlView-full-width-padding) + var(--urlbarView-item-inline-padding)) !important;
+  }
+}
+/*= Url View - Always show page actions ======================================*/
+@media -moz-pref("userChrome.urlbar.always_show_page_actions") {
+  #urlbar:not([breakout-extend="true"]) #pageActionButton {
+    display: block !important;
+    visibility: visible !important;
+  }
+}
+/*= Url View - Move icon to left =============================================*/
+@media -moz-pref("userChrome.urlView.move_icon_to_left") {
+  .urlbarView-type-icon {
+    min-width: 16px !important;
+    height: 16px !important;
+    margin-block: 0 !important;
+    margin-inline-start: 0 !important;
+  }
+  .urlbarView-favicon {
+    margin-inline-start: 20px !important;
+  }
+}
+/*= Url View - Go button when typing =========================================*/
+@media -moz-pref("userChrome.urlView.go_button_when_typing") {
+  #urlbar-input-container[pageproxystate="invalid"] #urlbar-go-button {
+    display: block !important;
+  }
+}
+/*= Url View - Item Focus Border =============================================*/
+@media -moz-pref("userChrome.urlView.focus_item_border") {
+  .urlbarView-row:not([type="tip"], [type="dynamic"])[selected] > .urlbarView-row-inner,
+  .urlbarView-row-inner[selected] {
+    box-shadow: 3px 0 var(--toolbar-field-focus-border-color) inset !important;
+  }
+}
+/** Panel UI ******************************************************************/
+@media -moz-pref("userChrome.panel.remove_strip") {
+  #appMenu-fxa-separator {
+    --panel-separator-zap-gradient: none; /* Original: linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%) */
+  }
+}
+@media -moz-pref("userChrome.panel.full_width_separator") {
+  /* Full width separators */
+  :root {
+    /* Original
+    --panel-separator-margin-vertical: 4px;
+    --panel-separator-margin-horizontal: 8px;
+    --panel-separator-margin: var(--panel-separator-margin-vertical) var(--panel-separator-margin-horizontal);
+     */
+    --panel-separator-margin-horizontal: 0 !important;
+  }
+}
+@media -moz-pref("userChrome.panel.full_width_padding") {
+  /* Original
+  --arrowpanel-menuitem-margin: 0 8px;
+  --arrowpanel-menuitem-padding-block: 8px;
+  --arrowpanel-menuitem-padding-inline: 8px;
+  --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline);
+  */
+  :root,
+  :root:is([uidensity="compact"], [uidensity="touch"]) {
+    --arrowpanel-menuitem-margin: 0 !important;
+    --arrowpanel-menuitem-margin-inline: 0 !important;
+    --arrowpanel-menuitem-padding-inline: calc(var(--arrowpanel-menuitem-padding-block) + 8px) !important;
+  }
+}
+/** Sidebar UI ****************************************************************/
+@media -moz-pref("userChrome.sidebar.overlap") or -moz-pref("userChrome.autohide.sidebar") or -moz-pref("userChrome.navbar.as_sidebar") {
+  :root {
+    /* Original
+     min-width: 14em;
+     width: 18em;
+     max-width: 36em;
+    */
+    --uc-sidebar-width: 40px;
+    --uc-sidebar-activate-width: 18rem;
+    --uc-sidebar-activate-width-reverse: calc(-1 * var(--uc-sidebar-activate-width));
+    --uc-sidebar-fullscreen-width: 4px;
+    --uc-sidebar-shadow-size: 1px;
+    --uc-sidebar-shadow-width: 0px;
+    --uc-sidebar-shadow-position: var(--uc-sidebar-shadow-position-default);
+    --uc-sidebar-shadow-position-default: calc(var(--uc-sidebar-shadow-size) + var(--uc-sidebar-shadow-width));
+    --uc-sidebar-shadow-color: #28282f;
+    --uc-autohide-sidebar-speed: 750ms;
+    --uc-autohide-fullscreen-sidebar-speed: 1s;
+    --uc-autohide-sidebar-delay: 600ms; /* Wait 0.6s before hiding sidebar */
+  }
+  #sidebar-splitter {
+    display: none !important;
+  }
+}
+@media -moz-pref("userChrome.sidebar.overlap") or -moz-pref("userChrome.autohide.sidebar") {
+  #sidebar-box {
+    --uc-sidebar-shadow-color: #28282f;
+    z-index: var(--browser-area-z-index-sidebar-splitter, 3) !important;
+    position: relative !important;
+    box-shadow: var(--uc-sidebar-shadow-position) 0px 15px -10px var(--uc-sidebar-shadow-color);
+  }
+  #sidebar-box[positionend] {
+    --uc-sidebar-shadow-position: calc(-1 * var(--uc-sidebar-shadow-position-default));
+  }
+  #sidebar {
+    display: block;
+  }
+  #main-window > body > box {
+    z-index: 2 !important;
+  }
+}
+@media -moz-pref("userChrome.sidebar.overlap") {
+  #sidebar-box[positionend] {
+    direction: rtl;
+  }
+  #sidebar-header,
+  #sidebar {
+    background-color: var(--sidebar-background-color) !important;
+    color: var(--sidebar-text-color) !important;
+    overflow: hidden;
+  }
+  #sidebar-header {
+    font-size: unset !important;
+  }
+  #sidebar-header > #sidebar-switcher-target {
+    font-size: 1.333em;
+  }
+  @media not -moz-pref("userChrome.autohide.sidebar") {
+    #sidebar-box,
+    #sidebar-header,
+    #sidebar {
+      min-width: var(--uc-sidebar-activate-width) !important;
+      max-width: var(--uc-sidebar-activate-width) !important;
+    }
+    #sidebar-box {
+      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+      will-change: padding-inline;
+      --uc-sidebar-shadow-width: var(--uc-sidebar-activate-width);
+    }
+    #sidebar-box:not([hidden="true"]) {
+      padding-inline-start: var(--uc-sidebar-activate-width) !important;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #sidebar-box {
+        transition: padding-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
+          box-shadow 0s linear, visibility 0s linear !important;
+      }
+    }
+  }
+}
+/** Combined UI ***************************************************************/
+/*= Combined - At URL bar ====================================================*/
+@media -moz-pref("userChrome.combined.nav_button") or -moz-pref("userChrome.combined.nav_button.home_button") or -moz-pref("userChrome.combined.urlbar.nav_button") or -moz-pref("userChrome.combined.urlbar.home_button") or -moz-pref("userChrome.combined.urlbar.reload_button") {
+  #nav-bar {
+    --uc-combined-circlebutton-background: hsla(0, 100%, 100%, 0.5);
+    --uc-combined-circlebutton-hover-background: var(--uc-combined-circlebutton-background);
+    --uc-combined-circlebutton-active-background: var(--toolbarbutton-active-background);
+    --uc-combined-circlebutton-border-color: hsla(240, 5%, 5%, 0.3);
+    --uc-toolbarbutton-boundary: calc(var(--toolbarbutton-outer-padding) + var(--toolbarbutton-inner-padding));
+    --uc-toolbarbutton-padding: calc(2 * var(--uc-toolbarbutton-boundary));
+    --uc-toolbarbutton-size: calc(12px + var(--uc-toolbarbutton-padding));
+    --uc-toolbarbutton-halfsize: calc(6px + var(--uc-toolbarbutton-boundary));
+    --uc-urlbar-icon-size: calc(16px + 2 * var(--urlbar-icon-padding));
+  }
+  #nav-bar[brighttext] {
+    --uc-combined-circlebutton-background: var(--toolbarbutton-hover-background);
+    --uc-combined-circlebutton-hover-background: var(--toolbarbutton-active-background);
+    --uc-combined-circlebutton-active-background: color-mix(in srgb, currentColor 20%, transparent);
+  }
+  #nav-bar-customization-target > * {
+    order: 1;
+    -moz-box-ordinal-group: 1;
+  }
+  #nav-bar-customization-target > #urlbar-container {
+    order: 5;
+    -moz-box-ordinal-group: 5;
+  }
+  #nav-bar-customization-target > #urlbar-container ~ * {
+    order: 7;
+    -moz-box-ordinal-group: 7;
+  }
+}
+@media -moz-pref("userChrome.combined.urlbar.nav_button") or -moz-pref("userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #urlbar-container {
+    /* var(--urlbar-margin-inline) */
+    margin-inline-start: calc(-1 * var(--uc-urlbar-combined-margin, 0px)) !important;
+  }
+  #nav-bar-customization-target > #urlbar-container > #urlbar:not([breakout][breakout-extend]) {
+    padding-left: var(--uc-urlbar-combined-margin, 0px);
+  }
+  @media -moz-pref("userChrome.combined.urlbar.nav_button") {
+    #nav-bar-customization-target > #urlbar-container {
+      --uc-urlbar-combined-margin: var(--uc-toolbarbutton-size);
+    }
+  }
+  @media not -moz-pref("userChrome.combined.urlbar.nav_button") {
+    #nav-bar-customization-target > #urlbar-container {
+      --uc-urlbar-combined-margin: var(--uc-toolbarbutton-halfsize);
+    }
+    @media -moz-pref("userChrome.combined.nav_button") {
+      @media -moz-pref("userChrome.combined.nav_button.home_button") {
+        @media -moz-pref("userChrome.combined.urlbar.home_button") {
+          #nav-bar-customization-target > #urlbar-container {
+            --uc-urlbar-combined-margin: var(--uc-toolbarbutton-size);
+          }
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.combined.urlbar.nav_button") {
+    @media -moz-pref("userChrome.autohide.forward_button") {
+      #nav-bar-customization-target
+        > #forward-button[disabled="true"]
+        ~ #urlbar-container
+        > #urlbar:not([breakout][breakout-extend]) {
+        padding-left: calc(var(--uc-urlbar-combined-margin, 0px) - var(--urlbar-icon-padding));
+      }
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #nav-bar-customization-target > #forward-button[disabled="true"] ~ #urlbar-container > #urlbar {
+        transition-property: margin-left, padding-left;
+        transition-duration: 0.5s;
+        transition-timing-function: var(--animation-easing-function);
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.combined.nav_button") or -moz-pref("userChrome.combined.urlbar.nav_button") {
+  @media -moz-pref("userChrome.combined.urlbar.nav_button") or ((not -moz-pref("userChrome.combined.sub_button.as_normal")) or (-moz-pref("userChrome.combined.nav_button") and -moz-pref("userChrome.combined.urlbar.home_button"))) {
+    #nav-bar-customization-target > #forward-button {
+      --uc-forward-button-margin: calc(-1 * var(--uc-toolbarbutton-boundary) + 1px);
+      z-index: 2;
+      position: relative;
+    }
+    #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+      padding-inline-end: var(--urlbar-icon-padding) !important; /* Original: var(--toolbarbutton-inner-padding) */
+      padding-block: var(--urlbar-icon-padding) !important;
+      height: var(--uc-urlbar-icon-size) !important;
+    }
+    @media -moz-pref("userChrome.combined.urlbar.nav_button") {
+      #nav-bar-customization-target > #forward-button {
+        padding-inline-end: 0px !important; /* Original: var(--toolbarbutton-outer-padding) */
+      }
+    }
+    @media not -moz-pref("userChrome.combined.urlbar.nav_button") {
+      @media not -moz-pref("userChrome.combined.sub_button.none_background") {
+        @media -moz-pref("userChrome.combined.urlbar.home_button") {
+          @media not -moz-pref("userChrome.combined.nav_button.home_button") {
+            #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+              background-color: var(--uc-combined-circlebutton-background);
+            }
+            #nav-bar-customization-target > #forward-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+              background-color: var(--uc-combined-circlebutton-hover-background) !important;
+              box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+              border-color: hsla(240deg, 5%, 5%, 0.35);
+            }
+            #nav-bar-customization-target > #forward-button[open] > .toolbarbutton-icon,
+            #nav-bar-customization-target > #forward-button:not([disabled]):hover:active > .toolbarbutton-icon {
+              background-color: var(--uc-combined-circlebutton-active-background) !important;
+              border-color: hsla(240deg, 5%, 5%, 0.4);
+            }
+            #nav-bar-customization-target > #forward-button[disabled="true"] > .toolbarbutton-icon {
+              background-color: color-mix(
+                in srgb,
+                var(--toolbarbutton-hover-background),
+                var(--toolbar-field-background-color) 40%
+              ) !important;
+              fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+            }
+            @media not -moz-pref("userChrome.autohide.forward_button") {
+              #nav-bar-customization-target > #forward-button[disabled="true"][disabled="true"] {
+                opacity: 1 !important; /* Original: 0.4 */
+              }
+            }
+          }
+        }
+        @media not -moz-pref("userChrome.combined.urlbar.home_button") {
+          #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+            background-color: var(--uc-combined-circlebutton-background);
+          }
+          #nav-bar-customization-target > #forward-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+            background-color: var(--uc-combined-circlebutton-hover-background) !important;
+            box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+            border-color: hsla(240deg, 5%, 5%, 0.35);
+          }
+          #nav-bar-customization-target > #forward-button[open] > .toolbarbutton-icon,
+          #nav-bar-customization-target > #forward-button:not([disabled]):hover:active > .toolbarbutton-icon {
+            background-color: var(--uc-combined-circlebutton-active-background) !important;
+            border-color: hsla(240deg, 5%, 5%, 0.4);
+          }
+          #nav-bar-customization-target > #forward-button[disabled="true"] > .toolbarbutton-icon {
+            background-color: color-mix(
+              in srgb,
+              var(--toolbarbutton-hover-background),
+              var(--toolbar-field-background-color) 40%
+            ) !important;
+            fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+          }
+          @media not -moz-pref("userChrome.autohide.forward_button") {
+            #nav-bar-customization-target > #forward-button[disabled="true"][disabled="true"] {
+              opacity: 1 !important; /* Original: 0.4 */
+            }
+          }
+        }
+      }
+    }
+    @media not -moz-pref("userChrome.autohide.forward_button") {
+      #nav-bar-customization-target > #forward-button {
+        margin-inline-start: var(--uc-forward-button-margin) !important;
+      }
+    }
+    @media -moz-pref("userChrome.autohide.forward_button") {
+      #nav-bar-customization-target > #forward-button:not([disabled="true"]) {
+        margin-inline-start: var(--uc-forward-button-margin) !important;
+      }
+    }
+  }
+  #nav-bar-customization-target > #back-button {
+    position: relative;
+  }
+  @media not -moz-pref("userChrome.combined.urlbar.home_button") {
+    @media not -moz-pref("userChrome.combined.nav_button.home_button") {
+      #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+        background-color: var(--uc-combined-circlebutton-background);
+      }
+      #nav-bar-customization-target > #back-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+        background-color: var(--uc-combined-circlebutton-hover-background) !important;
+        box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+        border-color: hsla(240deg, 5%, 5%, 0.35);
+      }
+      #nav-bar-customization-target > #back-button[open] > .toolbarbutton-icon,
+      #nav-bar-customization-target > #back-button:not([disabled]):hover:active > .toolbarbutton-icon {
+        background-color: var(--uc-combined-circlebutton-active-background) !important;
+        border-color: hsla(240deg, 5%, 5%, 0.4);
+      }
+      #nav-bar-customization-target > #back-button[disabled="true"] > .toolbarbutton-icon {
+        background-color: color-mix(
+          in srgb,
+          var(--toolbarbutton-hover-background),
+          var(--toolbar-field-background-color) 40%
+        ) !important;
+        fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+      }
+      @media not -moz-pref("userChrome.autohide.back_button") {
+        #nav-bar-customization-target > #back-button[disabled="true"][disabled="true"] {
+          opacity: 1 !important; /* Original: 0.4 */
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.combined.nav_button.home_button") or -moz-pref("userChrome.combined.urlbar.home_button") {
+    #nav-bar-customization-target > #back-button {
+      z-index: 2;
+    }
+    @media not -moz-pref("userChrome.combined.sub_button.as_normal") {
+      #nav-bar-customization-target > #back-button {
+        margin-inline-end: calc(-1 * var(--uc-toolbarbutton-boundary) - 1px) !important;
+      }
+      @media not -moz-pref("userChrome.combined.sub_button.none_background") {
+        #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+          background-color: var(--uc-combined-circlebutton-background);
+        }
+        #nav-bar-customization-target > #back-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+          background-color: var(--uc-combined-circlebutton-hover-background) !important;
+          box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+          border-color: hsla(240deg, 5%, 5%, 0.35);
+        }
+        #nav-bar-customization-target > #back-button[open] > .toolbarbutton-icon,
+        #nav-bar-customization-target > #back-button:not([disabled]):hover:active > .toolbarbutton-icon {
+          background-color: var(--uc-combined-circlebutton-active-background) !important;
+          border-color: hsla(240deg, 5%, 5%, 0.4);
+        }
+        #nav-bar-customization-target > #back-button[disabled="true"] > .toolbarbutton-icon {
+          background-color: color-mix(
+            in srgb,
+            var(--toolbarbutton-hover-background),
+            var(--toolbar-field-background-color) 40%
+          ) !important;
+          fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+        }
+        @media not -moz-pref("userChrome.autohide.back_button") {
+          #nav-bar-customization-target > #back-button[disabled="true"][disabled="true"] {
+            opacity: 1 !important; /* Original: 0.4 */
+          }
+        }
+      }
+      #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+        padding-inline-start: var(--urlbar-icon-padding) !important; /* Original: var(--toolbarbutton-inner-padding) */
+        padding-block: var(--urlbar-icon-padding) !important;
+        height: var(--uc-urlbar-icon-size) !important;
+      }
+    }
+  }
+  @media not -moz-pref("userChrome.combined.nav_button.home_button") {
+    @media -moz-pref("userChrome.combined.urlbar.nav_button") {
+      @media not -moz-pref("userChrome.combined.urlbar.home_button") {
+        #nav-bar-customization-target > #back-button {
+          z-index: 3 !important;
+          background-color: var(--toolbar-bgcolor) !important;
+          background-clip: content-box !important;
+          border-radius: 100%;
+          padding-block: 0 !important;
+        }
+        @media -moz-pref("userChrome.padding.toolbar_button") {
+          @media -moz-pref("userChrome.padding.toolbar_button.compact") {
+            #nav-bar-customization-target > #back-button {
+              --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+            }
+          }
+        }
+        @media not -moz-pref("userChrome.autohide.back_button") {
+          #nav-bar-customization-target > #back-button {
+            padding-inline-end: 0 !important;
+          }
+        }
+        @media -moz-pref("userChrome.autohide.back_button") {
+          #nav-bar-customization-target > #back-button:not([disabled="true"]) {
+            padding-inline-end: 0 !important;
+          }
+          #nav-bar-customization-target > #back-button[disabled="true"] {
+            padding-inline-end: calc(var(--toolbarbutton-outer-padding) + 1px) !important;
+          }
+        }
+        #nav-bar-customization-target > #back-button > menupopup {
+          margin-top: -1px !important;
+        }
+        #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+          background-origin: padding-box;
+          background-clip: padding-box;
+          border: 1px solid var(--uc-combined-circlebutton-border-color);
+          border-radius: 10000px !important;
+          padding-inline-end: var(--urlbar-icon-padding) !important;
+          height: auto !important;
+        }
+      }
+    }
+    @media not -moz-pref("userChrome.combined.urlbar.nav_button") {
+      #nav-bar-customization-target > #back-button {
+        z-index: 3 !important;
+        background-color: var(--toolbar-bgcolor) !important;
+        background-clip: content-box !important;
+        border-radius: 100%;
+        padding-block: 0 !important;
+      }
+      @media -moz-pref("userChrome.padding.toolbar_button") {
+        @media -moz-pref("userChrome.padding.toolbar_button.compact") {
+          #nav-bar-customization-target > #back-button {
+            --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+          }
+        }
+      }
+      @media not -moz-pref("userChrome.autohide.back_button") {
+        #nav-bar-customization-target > #back-button {
+          padding-inline-end: 0 !important;
+        }
+      }
+      @media -moz-pref("userChrome.autohide.back_button") {
+        #nav-bar-customization-target > #back-button:not([disabled="true"]) {
+          padding-inline-end: 0 !important;
+        }
+        #nav-bar-customization-target > #back-button[disabled="true"] {
+          padding-inline-end: calc(var(--toolbarbutton-outer-padding) + 1px) !important;
+        }
+      }
+      #nav-bar-customization-target > #back-button > menupopup {
+        margin-top: -1px !important;
+      }
+      #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+        background-origin: padding-box;
+        background-clip: padding-box;
+        border: 1px solid var(--uc-combined-circlebutton-border-color);
+        border-radius: 10000px !important;
+        padding-inline-end: var(--urlbar-icon-padding) !important;
+        height: auto !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.combined.nav_button") {
+  @media -moz-pref("userChrome.combined.nav_button.home_button") {
+    #nav-bar-customization-target > #home-button {
+      position: relative;
+      z-index: 3 !important;
+      background-color: var(--toolbar-bgcolor) !important;
+      background-clip: content-box !important;
+      border-radius: 100%;
+      padding-block: 0 !important;
+      padding-inline-end: 0 !important;
+    }
+    @media -moz-pref("userChrome.padding.toolbar_button") {
+      @media -moz-pref("userChrome.padding.toolbar_button.compact") {
+        #nav-bar-customization-target > #home-button {
+          --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+        }
+      }
+    }
+    #nav-bar-customization-target > #home-button > menupopup {
+      margin-top: -1px !important;
+    }
+    #nav-bar-customization-target > #home-button > .toolbarbutton-icon {
+      background-color: var(--uc-combined-circlebutton-background);
+      background-origin: padding-box;
+      background-clip: padding-box;
+      border: 1px solid var(--uc-combined-circlebutton-border-color);
+      border-radius: 10000px !important;
+      padding-inline-end: var(--urlbar-icon-padding) !important;
+      height: auto !important;
+    }
+    #nav-bar-customization-target > #home-button:hover > .toolbarbutton-icon {
+      background-color: var(--uc-combined-circlebutton-hover-background) !important;
+      box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+      border-color: hsla(240deg, 5%, 5%, 0.35);
+    }
+    #nav-bar-customization-target > #home-button:hover:active > .toolbarbutton-icon {
+      background-color: var(--uc-combined-circlebutton-active-background) !important;
+      border-color: hsla(240deg, 5%, 5%, 0.4);
+    }
+  }
+}
+@media -moz-pref("userChrome.combined.urlbar.nav_button") {
+  #nav-bar-customization-target > #back-button {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  #nav-bar-customization-target > #forward-button {
+    order: 4;
+    -moz-box-ordinal-group: 4;
+  }
+  @media -moz-pref("userChrome.combined.urlbar.home_button") {
+    #nav-bar-customization-target
+      > :first-child:is(#back-button, #forward-button, #home-button)
+      + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button, #home-button),
+    #nav-bar-customization-target
+      > :first-child:is(#back-button, #forward-button, #home-button)
+      + :is(#back-button, #forward-button, #home-button)
+      + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button, #home-button),
+    #nav-bar-customization-target
+      > :first-child:is(#back-button, #forward-button, #home-button)
+      + :is(#back-button, #forward-button, #home-button)
+      + :is(#back-button, #forward-button, #home-button)
+      + :is(toolbarbutton, toolbaritem) {
+      padding-inline-start: var(--toolbar-start-end-padding) !important;
+    }
+  }
+  @media not -moz-pref("userChrome.combined.urlbar.home_button") {
+    #nav-bar-customization-target
+      > :first-child:is(#back-button, #forward-button)
+      + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button),
+    #nav-bar-customization-target
+      > :first-child:is(#back-button, #forward-button)
+      + :is(#back-button, #forward-button)
+      + :is(toolbarbutton, toolbaritem) {
+      padding-inline-start: var(--toolbar-start-end-padding) !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button {
+    order: 3;
+    -moz-box-ordinal-group: 3;
+  }
+  @media not -moz-pref("userChrome.combined.urlbar.nav_button") {
+    #nav-bar-customization-target > #home-button:is(:first-child) + :is(toolbarbutton, toolbaritem) {
+      padding-inline-start: var(--toolbar-start-end-padding) !important;
+    }
+  }
+  #nav-bar-customization-target > #home-button {
+    position: relative;
+    z-index: 3 !important;
+    background-color: var(--toolbar-bgcolor) !important;
+    background-clip: content-box !important;
+    border-radius: 100%;
+    padding-block: 0 !important;
+    padding-inline-end: 0 !important;
+  }
+  @media -moz-pref("userChrome.padding.toolbar_button") {
+    @media -moz-pref("userChrome.padding.toolbar_button.compact") {
+      #nav-bar-customization-target > #home-button {
+        --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+      }
+    }
+  }
+  #nav-bar-customization-target > #home-button > menupopup {
+    margin-top: -1px !important;
+  }
+  #nav-bar-customization-target > #home-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+    background-origin: padding-box;
+    background-clip: padding-box;
+    border: 1px solid var(--uc-combined-circlebutton-border-color);
+    border-radius: 10000px !important;
+    padding-inline-end: var(--urlbar-icon-padding) !important;
+    height: auto !important;
+  }
+  #nav-bar-customization-target > #home-button:hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+  #nav-bar-customization-target > #home-button:hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+}
+@media -moz-pref("userChrome.combined.urlbar.reload_button") {
+  #nav-bar-customization-target > #stop-reload-button {
+    order: 6;
+    -moz-box-ordinal-group: 6;
+  }
+  #urlbar {
+    padding-right: calc(var(--uc-toolbarbutton-size) - var(--urlbar-margin-inline) / 2);
+  }
+  #nav-bar-customization-target > #stop-reload-button {
+    z-index: 3;
+    position: relative;
+    --toolbarbutton-hover-background: var(--urlbar-box-hover-bgcolor);
+    color: var(--urlbar-box-hover-text-color) !important;
+    margin-left: calc(-1 * (var(--uc-toolbarbutton-size) + var(--urlbar-margin-inline)));
+  }
+  #nav-bar-customization-target > #stop-reload-button > .toolbarbutton-1 > .toolbarbutton-icon {
+    width: var(--uc-urlbar-icon-size) !important;
+    height: var(--uc-urlbar-icon-size) !important;
+    padding: var(--urlbar-icon-padding) !important;
+  }
+}
+/** Others UI *****************************************************************/
+/*= Counter for Tab ==========================================================*/
+@media -moz-pref("userChrome.counter.tab") {
+  #tabbrowser-tabs {
+    counter-reset: tab-counts;
+  }
+  .tabbrowser-tab:not([hidden="true"]) {
+    counter-increment: tab-counts;
+  }
+  .tabbrowser-tab:not([hidden="true"])[pinned="true"] .tab-label-container::before {
+    content: " " counter(tab-counts);
+  }
+  .tabbrowser-tab:not([hidden="true"]):not([pinned="true"]) .tab-label-container::before {
+    content: counter(tab-counts) ": ";
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+    display: grid;
+    align-content: safe center;
+    align-items: safe center;
+  }
+  @media -moz-pref("userChrome.centered.tab") {
+    @media not -moz-pref("userChrome.centered.tab.label") {
+      .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+        justify-content: start;
+        justify-items: start;
+      }
+    }
+  }
+  @media not -moz-pref("userChrome.centered.tab") {
+    .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+      justify-content: start;
+      justify-items: start;
+    }
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container::before {
+    display: inline-block;
+    grid-row: 1;
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container > .tab-text {
+    grid-row: 1;
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] {
+    width: unset !important; /* Original: 0 */
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] > .tab-text,
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] > .tab-secondary-label {
+    width: 0;
+  }
+  .tab-label,
+  .tab-secondary-label {
+    overflow: hidden;
+  }
+  @media -moz-pref("userChrome.tab.sound_with_favicons") {
+    @media not -moz-pref("userChrome.hidden.tab_icon") {
+      .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+        .tab-label-container[labeldirection="ltr"],
+      .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+        .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+        --uc-sound-tab-label-position-x: 2px;
+      }
+      .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+        .tab-label-container[labeldirection="rtl"],
+      .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+        .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+        --uc-sound-tab-label-position-x: -2px;
+      }
+      .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+        .tab-label-container::before {
+        transform: translateX(var(--uc-sound-tab-label-position-x, 0px));
+      }
+    }
+    @media -moz-pref("userChrome.hidden.tab_icon") {
+      @media not -moz-pref("userChrome.hidden.tab_icon.always") {
+        .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+          .tab-label-container[labeldirection="ltr"],
+        .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+          .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+          --uc-sound-tab-label-position-x: 2px;
+        }
+        .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+          .tab-label-container[labeldirection="rtl"],
+        .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+          .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+          --uc-sound-tab-label-position-x: -2px;
+        }
+        .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+          .tab-label-container::before {
+          transform: translateX(var(--uc-sound-tab-label-position-x, 0px));
+        }
+      }
+    }
+    .tab-label-container::beforee {
+      transition: transform 0.25s var(--animation-easing-function);
+    }
+  }
+}
+/*= Counter for Bookmark menu ================================================*/
+@media -moz-pref("userChrome.counter.bookmark_menu") {
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-right {
+    counter-reset: bookmark-counts 0;
+  }
+  menupopup[placespopup="true"] > menu.bookmark-item::after {
+    display: inline-flex;
+    display: -moz-inline-box;
+    content: "(" counter(bookmark-counts) ")";
+  }
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-iconic-highlightable-text,
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-accel-container,
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-right {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  menu.bookmark-item > menupopup[placespopup="true"] > .bookmark-item {
+    counter-increment: bookmark-counts;
+  }
+}
+@media -moz-pref("userChrome.findbar.floating_on_top") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/floating_findbar_on_top.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Note that privacy.resistFingerprinting.letterboxing prevents this from working properly */
+  #main-window > body > box {
+    z-index: 1;
+  }
+  findbar {
+    order: -1;
+    -moz-box-ordinal-group: 0;
+    position: relative;
+    height: 0 !important;
+    overflow: visible;
+    border-top: none !important;
+    padding: 0 !important;
+    background: none !important;
+    pointer-events: none;
+    z-index: 1;
+    margin-right: 16px;
+    border-right: 1px solid var(--chrome-content-separator-color);
+  }
+  findbar::before {
+    content: "";
+    display: flex;
+    display: -moz-box;
+    position: absolute;
+    flex: 200;
+    -moz-box-flex: 200;
+  }
+  .findbar-container,
+  .findbar-closebutton {
+    border-style: solid;
+    border-color: var(--chrome-content-separator-color);
+    background: var(--uc-light-bkgnd-color, var(--toolbar-bgcolor)) !important;
+    pointer-events: auto;
+    height: 33px !important;
+  }
+  .findbar-container {
+    flex-direction: row-reverse;
+    -moz-box-direction: reverse;
+    border-width: 0 0 1px 1px;
+    border-radius: var(--uc-rounding-toolbar, var(--toolbarbutton-border-radius)) 0 0
+      var(--uc-rounding-toolbar, var(--toolbarbutton-border-radius)) !important;
+  }
+  .findbar-container > .findbar-find-fast {
+    padding: var(--toolbarbutton-inner-padding) 1px;
+    margin: 0 !important;
+  }
+  .findbar-container > .findbar-find-status {
+    display: flex;
+    display: -moz-box;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    flex: 1;
+    -moz-box-flex: 1;
+  }
+  .findbar-container > hbox {
+    margin-inline: 5px;
+  }
+  .findbar-closebutton {
+    width: 30px !important; /* Original: 24px */
+    margin: 0 !important;
+    border-width: 0 1px 1px 0px;
+    border-radius: 0 var(--toolbarbutton-border-radius) var(--toolbarbutton-border-radius) 0 !important;
+    padding: 2px 5px 2px 3px !important;
+    overflow: clip;
+  }
+  .findbar-closebutton image {
+    padding: 4px;
+    border-radius: var(--toolbarbutton-border-radius);
+  }
+  .findbar-closebutton:hover > image {
+    background: var(--toolbarbutton-hover-background) !important;
+  }
+}
+/** Fullscreen - Overlap toolbar **********************************************/
+@media -moz-pref("userChrome.fullscreen.overlap") {
+  @media -moz-pref("browser.fullscreen.autohide") {
+    :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #navigator-toolbox {
+      position: fixed !important; /* Needed for content to take up entire height */
+      z-index: 1000 !important; /* Puts the UI above the content */
+    }
+    :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #navigator-toolbox:is(:hover, :focus-within) {
+      margin-top: 0 !important;
+    }
+    :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"])
+      :-moz-any(#navigator-toolbox, #titlebar, #toolbar-menubar, #TabsToolbar, #nav-bar, #PersonalToolbar) {
+      width: 100%; /* Makes the UI take up the entire width */
+    }
+    :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #urlbar:popover-open {
+      position: fixed !important;
+    }
+    @media (-moz-gtk-csd-available) {
+      /* Fix transparent background */
+      :root:is([tabsintitlebar], [customtitlebar])[sizemode="fullscreen"]:not([inDOMFullscreen="true"]):is(
+          :not([lwtheme]),
+          :not(:-moz-lwtheme)
+        )
+        #TabsToolbar {
+        appearance: auto !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.fullscreen.show_bookmarkbar") {
+  :root:not([sizemode="fullscreen"]) #PersonalToolbar[initialized]:not([collapsed="true"]),
+  :root[sizemode="fullscreen"] #PersonalToolbar[initialized] {
+    visibility: unset !important; /* Makes the bookmarks toolbar visible if enabled */
+  }
+}
+/** Centered ******************************************************************/
+/*= Centered - Tab ===========================================================*/
+@media -moz-pref("userChrome.centered.tab") {
+  @media -moz-pref("userChrome.centered.tab.label") {
+    .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
+    .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
+      margin-inline-end: 5px;
+    }
+  }
+  @media -moz-pref("userChrome.tab.close_button_at_hover") {
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not(:hover, [pinned])
+      .tab-label-container:not([textoverflow]) {
+      margin-inline-end: 1px;
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([selected]):not(:hover, [pinned])
+      .tab-label-container
+      label {
+      padding-inline-end: 18px;
+    }
+  }
+  @media not -moz-pref("userChrome.centered.tab.label") {
+    .tab-icon-stack {
+      margin-inline-start: auto;
+    }
+    .tab-label-container {
+      max-width: min-content;
+      margin-inline-end: auto;
+    }
+    @media -moz-pref("userChrome.tab.close_button_at_hover") {
+      .tabbrowser-tab:not(:hover, [pinned]) > .tab-stack > .tab-content > .tab-close-button {
+        padding-inline-start: 6px !important; /* Original: 0px */
+        width: 24px !important; /* Original: 17px */
+      }
+    }
+  }
+  @media -moz-pref("userChrome.centered.tab.label") {
+    /* Based on https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/centered_tab_label.css */
+    .tab-label-container {
+      display: grid;
+    }
+    .tab-label,
+    .tab-secondary-label {
+      overflow: clip;
+      justify-self: safe center;
+      align-self: safe center;
+    }
+    .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
+    .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
+      margin-inline-end: 5px;
+    }
+  }
+}
+/*= Centered - URL Bar =======================================================*/
+@media -moz-pref("userChrome.centered.urlbar") {
+  #urlbar:not([focused]) #urlbar-input,
+  #urlbar:not([focused]) .urlbar-input {
+    text-align: center !important;
+  }
+}
+/*= Centered - Bookmark Bar ==================================================*/
+@media -moz-pref("userChrome.centered.bookmarkbar") {
+  #PlacesToolbarItems {
+    display: flex !important;
+    justify-content: safe center !important;
+  }
+}
+/** Auto Hide *****************************************************************/
+@media -moz-pref("userChrome.autohide.back_button") or -moz-pref("userChrome.autohide.forward_button") {
+  :root {
+    --uc-toolbarbutton-hide-size: calc(
+      -1 * (16px + (2 * (var(--toolbarbutton-outer-padding) + var(--toolbarbutton-inner-padding))))
+    );
+  }
+}
+@-moz-document url("chrome://browser/content/browser.xhtml")
+{
+  @media -moz-pref("userChrome.autohide.back_button") {
+    :root:not([customizing="true"]) #back-button[disabled="true"] {
+      margin-left: var(--uc-toolbarbutton-hide-size) !important;
+      opacity: 0 !important;
+      pointer-events: none;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #back-button {
+        transition-property: background-color, opacity, margin-left !important;
+      }
+      #back-button[disabled="true"] {
+        transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
+          margin-left 0.5s ease !important;
+      }
+    }
+  }
+  @media -moz-pref("userChrome.autohide.forward_button") {
+    :root:not([customizing="true"]) #forward-button[disabled="true"] {
+      margin-left: var(--uc-toolbarbutton-hide-size) !important;
+      opacity: 0 !important;
+      pointer-events: none;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #forward-button {
+        transition-property: background-color, opacity, margin-left !important;
+      }
+      #forward-button[disabled="true"] {
+        transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
+          margin-left 0.5s ease !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.page_action") {
+  #page-action-buttons > .urlbar-page-action {
+    margin-inline-end: calc(-16px - 2 * var(--urlbar-icon-padding));
+    opacity: 0;
+  }
+  #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
+  .urlbar-page-action[open],
+  .urlbar-page-action[open] ~ .urlbar-page-action {
+    margin-inline-end: 0px !important;
+    opacity: 1;
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    #page-action-buttons > .urlbar-page-action {
+      transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
+        opacity 1.5s var(--animation-easing-function) 600ms !important;
+    }
+    @media -moz-pref("userChrome.decoration.animate") {
+      #page-action-buttons > .urlbar-page-action {
+        transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
+          opacity 1.5s var(--animation-easing-function) 600ms, background-color 2.5s var(--animation-easing-function) !important;
+      }
+    }
+    #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
+    .urlbar-page-action[open],
+    .urlbar-page-action[open] ~ .urlbar-page-action {
+      transition-delay: 0s !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.tab") {
+  @media not -moz-pref("userChrome.autohide.tab.opacity") {
+    @media not -moz-pref("userChrome.autohide.tab.blur") {
+      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+        margin-bottom: -64px;
+      }
+    }
+  }
+  @media -moz-pref("userChrome.autohide.tab.opacity") {
+    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+      opacity: 0%;
+    }
+  }
+  @media -moz-pref("userChrome.autohide.tab.blur") {
+    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+      filter: blur(8px);
+    }
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+      transition-timing-function: var(--animation-easing-function);
+      transition-duration: 0.2s;
+      transition-delay: 600ms;
+    }
+    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]):is(:hover, :focus-within) {
+      transition-delay: 0s;
+    }
+    @media not -moz-pref("userChrome.autohide.tab.opacity") {
+      @media not -moz-pref("userChrome.autohide.tab.blur") {
+        .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+          transition-property: margin-bottom;
+        }
+      }
+    }
+    @media -moz-pref("userChrome.autohide.tab.opacity") {
+      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+        transition-property: opacity;
+      }
+    }
+    @media -moz-pref("userChrome.autohide.tab.blur") {
+      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+        transition-property: filter;
+      }
+    }
+  }
+}
+:root {
+  --uc-autohide-toolbar-speed: 0.25s;
+  --uc-autohide-toolbar-delay: 600ms;
+}
+
+@media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.autohide.navbar") or -moz-pref("userChrome.autohide.bookmarkbar") or -moz-pref("userChrome.tabbar.one_liner") or -moz-pref("userChrome.tabbar.on_bottom.menubar_on_top") or -moz-pref("userChrome.hidden.tabbar") or -moz-pref("userChrome.navbar.as_sidebar") {
+  :root {
+    --uc-tabbar-height: var(--uc-tabbar-height-default);
+    --uc-tabbar-height-default: var(--tab-min-height);
+    --uc-tabbar-hide-height: calc(-1 * var(--uc-tabbar-height));
+    --uc-navbar-height: var(--uc-navbar-height-default);
+    --uc-navbar-height-default: calc(
+      16px + 2 * (var(--toolbarbutton-inner-padding) + var(--toolbarbutton-outer-padding))
+    );
+    --uc-navbar-hide-height: calc(-1 * var(--uc-navbar-height));
+    --uc-bm-height: var(--uc-bm-height-default);
+    --uc-bm-height-default: calc(
+      20px + (2 * var(--bookmark-block-padding, 4px))
+    ); /* 20px = 16px + (2px * 2) [margin block] */
+    --uc-bm-hide-height: calc(-1 * var(--uc-bm-height));
+    --uc-titlebar-buttonbox-height: 34px;
+    --uc-menubar-height: 0px;
+    --uc-menubar-height-default: calc(1.6rem + 2px);
+    --uc-menubar-inner-height: calc(1.6rem - 2px);
+  }
+  @media -moz-pref("userChrome.hidden.tabbar") {
+    @media not -moz-pref("userChrome.tabbar.one_liner") {
+      :root {
+        --uc-tabbar-height: 0px;
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner") {
+      @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media screen and (max-width: 1100px) {
+          :root {
+            --uc-tabbar-height: 0px;
+          }
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.hidden.navbar") {
+    :root {
+      --uc-navbar-height: 0px;
+    }
+  }
+  @supports selector(:has(a)) {
+    :root:not([tabsintitlebar]):not([customtitlebar]):has(#toolbar-menubar) {
+      --uc-menubar-height: var(--uc-menubar-height-default);
+    }
+    @media (-moz-gtk-csd-available) {
+      :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"]) {
+        --uc-menubar-height: calc(var(--tab-min-height) + 2 * var(--tab-block-margin));
+      }
+    }
+    @media (-moz-platform: windows) {
+      :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"]) {
+        --uc-menubar-height: calc(var(--tab-min-height) - var(--tabs-navbar-shadow-size));
+      }
+    }
+    :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="false"]) {
+      --uc-menubar-height: var(--uc-titlebar-buttonbox-height);
+    }
+    :root:not([tabsintitlebar]):not([customtitlebar]):has(#toolbar-menubar[autohide="true"][inactive="true"]),
+    :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"][inactive="true"]) {
+      --uc-menubar-height: 0px;
+    }
+    #navigator-toolbox:has(#PersonalToolbar[collapsed="true"]) {
+      --uc-bm-height: 0px;
+    }
+    @media -moz-pref("userChrome.navbar.as_sidebar") {
+      #navigator-toolbox:has(#PersonalToolbar[collapsed="false"]) #nav-bar {
+        --uc-bm-height: var(--uc-bm-height-default);
+      }
+      @media -moz-pref("userChrome.autohide.bookmarkbar") {
+        #navigator-toolbox:has(#PersonalToolbar[collapsed="false"]):not(:hover) #nav-bar {
+          --uc-bm-height: 0px;
+        }
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.autohide.navbar") or -moz-pref("userChrome.autohide.bookmarkbar") or -moz-pref("userChrome.autohide.infobar") {
+  #navigator-toolbox {
+    position: relative;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) {
+    z-index: 2;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar {
+    z-index: -1;
+  }
+  #navigator-toolbox:not(:hover):not(:focus-within) {
+    animation: 1s keepfront;
+  }
+  @keyframes keepfront {
+    from {
+      z-index: 3;
+    }
+    to {
+      z-index: 3;
+    }
+  }
+  #sidebar-box:is(:hover, :focus-within) {
+    position: relative;
+    z-index: 2 !important;
+  }
+  @media -moz-pref("userChrome.autohide.toolbar_overlap") {
+    #navigator-toolbox {
+      --uc-toolbar-hide-height: calc(-1 * var(--uc-toolbar-height, 0));
+      margin-bottom: var(--uc-toolbar-hide-height) !important;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      @media -moz-pref("userChrome.decoration.animate") {
+        #navigator-toolbox {
+          will-change: margin-top, margin-bottom, background-color !important;
+          transition: margin-top 1s ease,
+            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            background-color 0.2s var(--animation-easing-function) !important;
+        }
+        #navigator-toolbox:-moz-window-inactive {
+          transition: margin-top 1s ease,
+            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            background-color 0.5s var(--animation-easing-function) !important;
+        }
+        #navigator-toolbox:is(:hover, :focus-within) {
+          transition-delay: 0s, 0s, 0.2s !important;
+        }
+        #navigator-toolbox[inFullscreen="true"] {
+          transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            background-color 0.2s var(--animation-easing-function) !important;
+        }
+        #navigator-toolbox[inFullscreen="true"]:-moz-window-inactive {
+          transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            background-color 0.5s var(--animation-easing-function) !important;
+        }
+      }
+      @media not -moz-pref("userChrome.decoration.animate") {
+        #navigator-toolbox {
+          transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            background-color 0.2s var(--animation-easing-function) !important;
+        }
+        #navigator-toolbox:is(:hover, :focus-within) {
+          transition-delay: 0s !important;
+        }
+      }
+    }
+    @media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.autohide.navbar") {
+      @media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.tabbar.one_liner") {
+        #navigator-toolbox:is(:hover, :focus-within) {
+          --uc-toolbar-height: var(--uc-tabbar-height);
+        }
+        @media not -moz-pref("userChrome.autohide.navbar") {
+          @media -moz-pref("userChrome.autohide.bookmarkbar") {
+            #navigator-toolbox:is(:hover, :focus-within) {
+              --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-bm-height));
+            }
+          }
+        }
+        @media -moz-pref("userChrome.autohide.navbar") {
+          @media not -moz-pref("userChrome.tabbar.one_liner") {
+            @media not -moz-pref("userChrome.autohide.bookmarkbar") {
+              #navigator-toolbox:is(:hover, :focus-within) {
+                --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
+              }
+            }
+            @media -moz-pref("userChrome.autohide.bookmarkbar") {
+              #navigator-toolbox:is(:hover, :focus-within) {
+                --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
+              }
+            }
+          }
+          @media -moz-pref("userChrome.tabbar.one_liner") {
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (max-width: 1100px) {
+                @media not -moz-pref("userChrome.autohide.bookmarkbar") {
+                  #navigator-toolbox:is(:hover, :focus-within) {
+                    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
+                  }
+                }
+                @media -moz-pref("userChrome.autohide.bookmarkbar") {
+                  #navigator-toolbox:is(:hover, :focus-within) {
+                    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    @media not -moz-pref("userChrome.autohide.tabbar") {
+      @media not -moz-pref("userChrome.autohide.navbar") {
+        @media -moz-pref("userChrome.autohide.bookmarkbar") {
+          #navigator-toolbox:is(:hover, :focus-within) {
+            --uc-toolbar-height: var(--uc-bm-height);
+          }
+        }
+      }
+      @media -moz-pref("userChrome.autohide.navbar") or -moz-pref("userChrome.tabbar.one_liner") {
+        @media -moz-pref("userChrome.autohide.navbar") {
+          @media not -moz-pref("userChrome.tabbar.one_liner") {
+            @media not -moz-pref("userChrome.autohide.bookmarkbar") {
+              #navigator-toolbox:is(:hover, :focus-within) {
+                --uc-toolbar-height: var(--uc-navbar-height);
+              }
+            }
+            @media -moz-pref("userChrome.autohide.bookmarkbar") {
+              #navigator-toolbox:is(:hover, :focus-within) {
+                --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
+              }
+            }
+          }
+          @media -moz-pref("userChrome.tabbar.one_liner") {
+            @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+              @media screen and (max-width: 1100px) {
+                @media not -moz-pref("userChrome.autohide.bookmarkbar") {
+                  #navigator-toolbox:is(:hover, :focus-within) {
+                    --uc-toolbar-height: var(--uc-navbar-height);
+                  }
+                }
+                @media -moz-pref("userChrome.autohide.bookmarkbar") {
+                  #navigator-toolbox:is(:hover, :focus-within) {
+                    --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.autohide.navbar") {
+  @media -moz-pref("userChrome.autohide.tabbar") or -moz-pref("userChrome.tabbar.one_liner") {
+    @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      :root:not([customizing]) #titlebar,
+      :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+        margin-bottom: var(--uc-tabbar-hide-height);
+        will-change: margin-bottom;
+      }
+      #TabsToolbar:not([customizing]) {
+        will-change: opacity;
+      }
+      @media not -moz-pref("userChrome.tabbar.on_bottom") {
+        #TabsToolbar:not([customizing]),
+        #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+          opacity: 0;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.on_bottom") {
+        #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+          opacity: 0;
+        }
+      }
+      #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+      #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+        margin-bottom: 0px;
+      }
+      @media not -moz-pref("userChrome.tabbar.on_bottom") {
+        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+          opacity: 1;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.on_bottom") {
+        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+          opacity: 1;
+        }
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+      @media screen and (min-width: 1100px) {
+        :root:not([customizing]) #titlebar,
+        :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+          margin-bottom: var(--uc-tabbar-hide-height);
+          will-change: margin-bottom;
+        }
+        #TabsToolbar:not([customizing]) {
+          will-change: opacity;
+        }
+        @media not -moz-pref("userChrome.tabbar.on_bottom") {
+          #TabsToolbar:not([customizing]),
+          #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+            opacity: 0;
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom") {
+          #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+            opacity: 0;
+          }
+        }
+        #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+        #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+          margin-bottom: 0px;
+        }
+        @media not -moz-pref("userChrome.tabbar.on_bottom") {
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+            opacity: 1;
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom") {
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+            opacity: 1;
+          }
+        }
+      }
+      @media -moz-pref("userChrome.autohide.tabbar") {
+        :root:not([customizing]) #titlebar,
+        :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+          margin-bottom: var(--uc-tabbar-hide-height);
+          will-change: margin-bottom;
+        }
+        #TabsToolbar:not([customizing]) {
+          will-change: opacity;
+        }
+        @media not -moz-pref("userChrome.tabbar.on_bottom") {
+          #TabsToolbar:not([customizing]),
+          #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+            opacity: 0;
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom") {
+          #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+            opacity: 0;
+          }
+        }
+        #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+        #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+          margin-bottom: 0px;
+        }
+        @media not -moz-pref("userChrome.tabbar.on_bottom") {
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+            opacity: 1;
+          }
+        }
+        @media -moz-pref("userChrome.tabbar.on_bottom") {
+          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+            opacity: 1;
+          }
+        }
+      }
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #titlebar:not([customizing]) {
+        transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+            var(--uc-autohide-toolbar-delay),
+          background-color 1s var(--animation-easing-function) !important;
+      }
+      @media not -moz-pref("userChrome.tabbar.on_bottom") {
+        #TabsToolbar:not([customizing]),
+        #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+          transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+            var(--uc-autohide-toolbar-delay) !important;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.on_bottom") {
+        #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+          transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+            var(--uc-autohide-toolbar-delay) !important;
+        }
+      }
+      #navigator-toolbox:is(:hover, :focus-within) {
+        transition-delay: 0s !important;
+      }
+      #navigator-toolbox:is(:hover, :focus-within) > #titlebar:not([customizing]) {
+        transition-delay: 0s !important;
+      }
+      @media not -moz-pref("userChrome.tabbar.on_bottom") {
+        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]),
+        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+          transition-delay: 0s !important;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.on_bottom") {
+        #navigator-toolbox:is(:hover, :focus-within)
+          #TabsToolbar:not([customizing])
+          > *:not(.titlebar-buttonbox-container) {
+          transition-delay: 0s !important;
+        }
+      }
+    }
+  }
+  @media -moz-pref("userChrome.autohide.navbar") or -moz-pref("userChrome.tabbar.one_liner") {
+    @media -moz-pref("userChrome.autohide.navbar") {
+      @media not -moz-pref("userChrome.tabbar.one_liner") {
+        #nav-bar:not([customizing]) {
+          margin-bottom: var(--uc-navbar-hide-height);
+        }
+        #nav-bar:not([customizing]),
+        #nav-bar:not([customizing]) #urlbar {
+          opacity: 0;
+          will-change: margin-bottom, opacity;
+        }
+        #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
+          margin-bottom: 0;
+        }
+        #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+        #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+          opacity: 1;
+        }
+        #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+          pointer-events: none;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner") {
+        @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+          @media screen and (max-width: 1100px) {
+            #nav-bar:not([customizing]) {
+              margin-bottom: var(--uc-navbar-hide-height);
+            }
+            #nav-bar:not([customizing]),
+            #nav-bar:not([customizing]) #urlbar {
+              opacity: 0;
+              will-change: margin-bottom, opacity;
+            }
+            #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
+              margin-bottom: 0;
+            }
+            #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+            #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+              opacity: 1;
+            }
+            #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+              pointer-events: none;
+            }
+          }
+        }
+      }
+    }
+    #mainPopupSet:not(:hover) ~ #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) {
+      -moz-window-dragging: no-drag;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #nav-bar:not([customizing]) {
+        transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+            var(--uc-autohide-toolbar-delay),
+          opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+          var(--ext-theme-background-transition) !important;
+      }
+      @media -moz-pref("userChrome.autohide.fill_urlbar") {
+        #nav-bar:not([customizing]) {
+          transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+            var(--ext-theme-background-transition) !important;
+        }
+      }
+      #nav-bar:not([customizing]) #urlbar {
+        transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+          var(--uc-autohide-toolbar-delay) !important;
+      }
+      #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+      #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+        transition-delay: 0s !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.bookmarkbar") {
+  #PersonalToolbar:not([customizing]) {
+    margin-bottom: var(--uc-bm-hide-height);
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+  @media -moz-pref("userChrome.autohide.toolbar_overlap") {
+    @media not -moz-pref("userChrome.autohide.toolbar_overlap.allow_layout_shift") {
+      @supports not selector(:has(a)) {
+        #PersonalToolbar:not([customizing])[collapsed="true"] {
+          visibility: visible !important;
+          max-height: unset !important;
+        }
+      }
+    }
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
+    margin-bottom: 0;
+    opacity: 1;
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    #PersonalToolbar:not([customizing]) {
+      transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+          var(--uc-autohide-toolbar-delay),
+        opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+        min-height 170ms ease-out, max-height 170ms ease-out, var(--ext-theme-background-transition) !important;
+    }
+    #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
+      transition-delay: 0s !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.infobar") {
+  #tab-notification-deck:not([customizing]) > .notificationbox-stack {
+    --infobar-height: calc(
+      25px + (var(--infobar-button-vertical-margin, 4px) * 2) + var(--infobar-message-vertical-margin, 8px)
+    );
+  }
+  #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
+    --infobar-message-margin: 0 4px calc(-1 * var(--infobar-height));
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #tab-notification-deck:not([customizing])
+    > .notificationbox-stack[slot="selected"]
+    > notification-message {
+    --infobar-message-margin: 0 4px var(--infobar-message-vertical-margin, 8px);
+    opacity: 1;
+  }
+  @media -moz-pref("userChrome.autohide.toolbar_overlap") {
+    #tab-notification-deck:not([customizing]) {
+      height: 0;
+    }
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
+      transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+          var(--uc-autohide-toolbar-delay),
+        opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+        var(--ext-theme-background-transition) !important;
+    }
+    #navigator-toolbox:is(:hover, :focus-within)
+      #tab-notification-deck:not([customizing])
+      > .notificationbox-stack[slot="selected"]
+      > notification-message {
+      transition-delay: 0s !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.sidebar") {
+  #sidebar-box {
+    min-width: var(--uc-sidebar-width) !important;
+    max-width: var(--uc-sidebar-width) !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  @media -moz-pref("userChrome.sidebar.overlap") {
+    #sidebar-header,
+    #sidebar {
+      min-width: var(--uc-sidebar-width) !important;
+      max-width: var(--uc-sidebar-width) !important;
+      will-change: min-width, max-width;
+    }
+    #sidebar-box:is(:hover, :focus-within),
+    #sidebar-box:has(#sidebar-switcher-target.active) {
+      --uc-sidebar-shadow-width: calc(var(--uc-sidebar-activate-width) - var(--uc-sidebar-width));
+    }
+    #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
+    #sidebar-box:is(:hover, :focus-within) > #sidebar,
+    #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar-header,
+    #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar {
+      min-width: var(--uc-sidebar-activate-width) !important;
+      max-width: var(--uc-sidebar-activate-width) !important;
+    }
+    :root[inFullscreen="true"] #sidebar-box {
+      --uc-sidebar-shadow-width: var(--uc-sidebar-fullscreen-width);
+      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+      padding-inline-start: var(--uc-sidebar-fullscreen-width);
+      will-change: padding-inline-start, opacity, box-shadow, visibility;
+    }
+    :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within) {
+      --uc-sidebar-shadow-width: var(--uc-sidebar-activate-width);
+      padding-inline-start: var(--uc-sidebar-activate-width);
+    }
+    :root[inFullscreen="true"] #sidebar-box #sidebar-header,
+    :root[inFullscreen="true"] #sidebar-box #sidebar {
+      min-width: calc(var(--uc-sidebar-activate-width)) !important;
+      max-width: calc(var(--uc-sidebar-activate-width)) !important;
+      will-change: unset;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #sidebar-header,
+      #sidebar {
+        transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
+          var(--uc-autohide-sidebar-delay) !important;
+      }
+      #sidebar-box:is(:hover, :focus-within),
+      #sidebar-box:has(#sidebar-switcher-target.active) {
+        transition: margin-inline-start var(--uc-autohide-sidebar-speed) var(--animation-easing-function),
+          opacity var(--uc-autohide-sidebar-speed) ease-in-out,
+          box-shadow var(--uc-autohide-sidebar-speed) var(--animation-easing-function) var(--uc-autohide-sidebar-speed),
+          visibility 0s linear !important;
+      }
+      #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
+      #sidebar-box:is(:hover, :focus-within) > #sidebar,
+      #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar-header,
+      #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar {
+        transition-delay: 0ms !important;
+      }
+      :root[inFullscreen="true"] #sidebar-box {
+        transition: padding-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
+            var(--uc-autohide-sidebar-delay),
+          opacity var(--uc-autohide-fullscreen-sidebar-speed) ease-in-out,
+          box-shadow calc(var(--uc-autohide-fullscreen-sidebar-speed) + 0.05s) var(--animation-easing-function),
+          visibility 0s linear !important;
+      }
+      :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within),
+      :root[inFullscreen="true"] #sidebar-box:has(#sidebar-switcher-target.active) {
+        transition-delay: 0ms !important;
+      }
+    }
+  }
+  @media not -moz-pref("userChrome.sidebar.overlap") {
+    #sidebar-box {
+      --uc-sidebar-fullscreen-margin: calc(
+        var(--uc-sidebar-fullscreen-width) + var(--uc-sidebar-activate-width-reverse)
+      );
+      overflow: hidden;
+      will-change: min-width, max-width;
+    }
+    #sidebar-box:is(:hover, :focus-within),
+    #sidebar-box:has(#sidebar-switcher-target.active) {
+      min-width: var(--uc-sidebar-activate-width) !important;
+      max-width: var(--uc-sidebar-activate-width) !important;
+    }
+    :root[inFullscreen="true"] #sidebar-box:not([positionend]) {
+      margin-inline-start: var(--uc-sidebar-fullscreen-margin) !important;
+      will-change: margin-inline-start;
+    }
+    :root[inFullscreen="true"] #sidebar-box:not([positionend]):is(:hover, :focus-within) {
+      margin-inline-start: 0 !important;
+    }
+    :root[inFullscreen="true"] #sidebar-box[positionend] {
+      margin-inline-end: var(--uc-sidebar-fullscreen-margin) !important;
+      will-change: margin-inline-end;
+    }
+    :root[inFullscreen="true"] #sidebar-box[positionend]:is(:hover, :focus-within) {
+      margin-inline-end: 0 !important;
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #sidebar-box {
+        transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
+            var(--uc-autohide-sidebar-delay),
+          max-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function) var(--uc-autohide-sidebar-delay) !important;
+      }
+      #sidebar-box:is(:hover, :focus-within),
+      #sidebar-box:has(#sidebar-switcher-target.active) {
+        transition-delay: 0ms !important;
+      }
+      :root[inFullscreen="true"] #sidebar-box {
+        transition: margin-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
+          var(--uc-autohide-sidebar-delay) !important;
+      }
+      :root[inFullscreen="true"] #sidebar-box[positionend] {
+        transition-property: margin-inline-end !important;
+      }
+      :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within),
+      :root[inFullscreen="true"] #sidebar-box:has(#sidebar-switcher-target.active) {
+        transition-delay: 0ms !important;
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.autohide.fill_urlbar") {
+  #nav-bar:not(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+    order: -1;
+    -moz-box-ordinal-group: 0;
+    min-width: calc(
+      var(--uc-navbar-width, 100vw) -
+        (2 * var(--urlbar-margin-inline) + var(--uc-window-drag-space-pre, 0px) + var(--uc-navbar-gap, 0px))
+    ) !important;
+  }
+  @media -moz-pref("userChrome.tabbar.one_liner") {
+    #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+      --uc-tabbar-width: calc(100vw - var(--uc-navbar-width-origin));
+    }
+  }
+  @media (prefers-reduced-motion: no-preference) {
+    @media -moz-pref("userChrome.tabbar.one_liner") {
+      @media not -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        #nav-bar {
+          transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay),
+            var(--ext-theme-background-transition) !important;
+        }
+        #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+          transition-delay: 0s !important;
+        }
+      }
+      @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media screen and (prefers-reduced-motion: no-preference) and (min-width: 1100px) {
+          #nav-bar {
+            transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+                var(--uc-autohide-toolbar-delay),
+              var(--ext-theme-background-transition) !important;
+          }
+          #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+            transition-delay: 0s !important;
+          }
+        }
+      }
+    }
+    @media not -moz-pref("userChrome.tabbar.one_liner") {
+      #urlbar-container {
+        transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+          var(--uc-autohide-toolbar-delay);
+      }
+      #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+        transition-delay: 0s !important;
+      }
+    }
+    @media -moz-pref("userChrome.tabbar.one_liner") {
+      @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+        @media screen and (prefers-reduced-motion: no-preference) and (max-width: 1100px) {
+          #urlbar-container {
+            transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+              var(--uc-autohide-toolbar-delay);
+          }
+          #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+            transition-delay: 0s !important;
+          }
+        }
+      }
+    }
+  }
+}
+/** Hidden ********************************************************************/
+@media not -moz-pref("userChrome.tabbar.one_liner") {
+  @media -moz-pref("userChrome.hidden.tabbar") {
+    #TabsToolbar {
+      display: none !important;
+    }
+  }
+  @media -moz-pref("userChrome.hidden.navbar") {
+    #nav-bar {
+      visibility: collapse; /* display: none is not work */
+    }
+  }
+}
+@media -moz-pref("userChrome.tabbar.one_liner") {
+  @media -moz-pref("userChrome.tabbar.one_liner.responsive") {
+    @media screen and (max-width: 1100px) {
+      @media -moz-pref("userChrome.hidden.tabbar") {
+        #TabsToolbar {
+          display: none !important;
+        }
+      }
+      @media -moz-pref("userChrome.hidden.navbar") {
+        #nav-bar {
+          visibility: collapse; /* display: none is not work */
+        }
+      }
+    }
+  }
+}
+@media -moz-pref("userChrome.hidden.tab_icon") {
+  @media not -moz-pref("userChrome.hidden.tab_icon.always") {
+    .tabbrowser-tab:not([pinned="true"]) .tab-icon-image {
+      display: none;
+    }
+  }
+  @media -moz-pref("userChrome.hidden.tab_icon.always") {
+    .tabbrowser-tab:not([pinned="true"]) .tab-icon-stack {
+      display: none;
+    }
+  }
+}
+@media -moz-pref("userChrome.hidden.private_indicator") {
+  .private-browsing-indicator,
+  #private-browsing-indicator-with-label {
+    display: none;
+  }
+}
+@media -moz-pref("userChrome.hidden.titlebar_container") {
+  .titlebar-buttonbox-container {
+    display: none !important;
+  }
+}
+@media -moz-pref("userChrome.hidden.sidebar_header") {
+  @media not -moz-pref("userChrome.hidden.sidebar_header.vertical_tab_only") {
+    #sidebar-header {
+      display: none !important;
+    }
+  }
+  @media -moz-pref("userChrome.hidden.sidebar_header.vertical_tab_only") {
+    #sidebar-box:is(
+        [sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"],
+        [sidebarcommand="tabcenter-reborn_ariasuni-sidebar-action"],
+        [sidebarcommand="sidebartabs_asamuzak_jp-sidebar-action"]
+      )
+      #sidebar-header {
+      display: none !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.hidden.urlbar_iconbox") {
+  @media not -moz-pref("userChrome.hidden.urlbar_iconbox.label_only") {
+    #identity-box[pageproxystate="valid"].notSecureText #identity-icon-label,
+    #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box,
+    #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box {
+      display: none;
+    }
+    #identity-box[pageproxystate="valid"].notSecureText #identity-icon-box {
+      padding-inline-end: 5px; /* Original: 8px */
+    }
+  }
+  @media -moz-pref("userChrome.hidden.urlbar_iconbox.label_only") {
+    #identity-box[pageproxystate="valid"].notSecureText,
+    #identity-box[pageproxystate="valid"].chromeUI,
+    #identity-box[pageproxystate="valid"].extensionPage {
+      margin-inline-end: var(--identity-box-margin-inline) !important;
+    }
+    #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box:not(:hover),
+    #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box:not(:hover) {
+      background-color: transparent !important;
+    }
+    @media not -moz-pref("userChrome.urlbar.iconbox_with_separator") {
+      #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box,
+      #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box {
+        padding-inline: var(--urlbar-icon-padding) !important;
+      }
+    }
+    #identity-box[pageproxystate="valid"] #identity-icon-label {
+      display: none !important;
+    }
+  }
+}
+@media -moz-pref("userChrome.hidden.bookmarkbar_icon") {
+  #PlacesToolbarItems .bookmark-item > .toolbarbutton-icon {
+    display: none;
+  }
+}
+@media -moz-pref("userChrome.hidden.bookmarkbar_label") {
+  #PlacesToolbarItems .bookmark-item > .toolbarbutton-text {
+    visibility: collapse; /* display: none is not work */
+  }
+}
+
+@media -moz-pref("userChrome.hidden.disabled_menu") {
+  menu[disabled="true"],
+  menuitem:not(#context-back, #context-forward)[disabled="true"] {
+    visibility: collapse !important;
+  }
+  @media -moz-pref("widget.macos.native-context-menus") or -moz-pref("widget.gtk.native-context-menus") {
+    #context-back[disabled="true"],
+    #context-forward[disabled="true"] {
+      visibility: collapse !important;
+    }
+  }
+}
+/** Icons *********************************************************************/
+@media not -moz-pref("userChrome.icon.disabled") {
+  /** Icons - List **************************************************************/
+  :root {
+    --uc-folder-icon: url("chrome://global/skin/icons/folder.svg");
+    --uc-tab-icon: url("../icons/tab.svg");
+    --uc-tab-copy-icon: url("../icons/tab-copy.svg");
+    --uc-tab-unload-icon: url("../icons/tab-unload.svg");
+    --uc-tab-multiple-icon: url("../icons/tab-desktop-multiple.svg");
+    --uc-tab-close-icon: url("../icons/close-tab.svg");
+    --uc-tab-close-duplicate-icon: url("../icons/close-duplicate-tabs.svg");
+    --uc-new-tab-icon: url("../icons/new-tab.svg");
+    --uc-new-tab-forward-icon: url("../icons/new-tab-forward.svg");
+    --uc-new-tab-skip-forward-icon: url("../icons/new-tab-skip-forward.svg");
+    --uc-new-tab-multiple-icon: url("../icons/new-tab-multiple.svg");
+    --uc-sidebar-icon: url("chrome://browser/skin/sidebars.svg");
+    --uc-sidebar-icon-reverse: url("chrome://browser/skin/sidebars-right.svg");
+  }
+  @media -moz-pref("userChrome.icon.library") {
+    :root {
+      --uc-folder-icon: url("../icons/folder.svg");
+    }
+  }
+  @media -moz-pref("userChrome.tab.connect_to_window") {
+    :root {
+      --uc-tab-icon: url("../icons/tab-photon.svg");
+      --uc-tab-copy-icon: url("../icons/tab-copy-photon.svg");
+      --uc-tab-unload-icon: url("../icons/tab-unload-photon.svg");
+      --uc-tab-multiple-icon: url("../icons/tab-multiple.svg");
+      --uc-tab-close-icon: url("../icons/close-tab-photon.svg");
+      --uc-tab-close-duplicate-icon: url("../icons/close-duplicate-tabs-photon.svg");
+      --uc-new-tab-icon: url("../icons/new-tab-photon.svg");
+      --uc-new-tab-forward-icon: url("../icons/new-tab-forward-photon.svg");
+      --uc-new-tab-skip-forward-icon: url("../icons/new-tab-skip-forward-photon.svg");
+    }
+  }
+  @supports selector(:has(a)) {
+    :root:has(#sidebar-box[positionend]) {
+      --uc-sidebar-icon: url("chrome://browser/skin/sidebars-right.svg");
+      --uc-sidebar-icon-reverse: url("chrome://browser/skin/sidebars.svg");
+    }
+  }
+  #TabsToolbar #new-tab-button {
+    --uc-new-tab-icon: url(chrome://global/skin/icons/plus.svg);
+  }
+  .urlbarView-row[source="tabs"] > .urlbarView-row-inner > .urlbarView-no-wrap > .urlbarView-favicon,
+  #urlbar-engine-one-off-item-tabs {
+    list-style-image: var(--uc-tab-icon) !important;
+  }
+  /** Library - Icons Replace ***************************************************/
+  @media -moz-pref("userChrome.icon.library") {
+    /*= Standard Folder - More Visible ===========================================*/
+    /* on Toolbar and Menus */
+    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+      .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer]),
+    :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(title, container),
+    #editBMPanel_folderMenuList:not([selectedGuid="toolbar_____"], [selectedGuid="menu________"]),
+    #editBMPanel_folderMenuList .folder-icon:not([id]),
+    .downloadIconShow > .button-box > .button-icon {
+      list-style-image: var(--uc-folder-icon) !important;
+    }
+    /* Standard Folder - Open */
+    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+      .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer])[open="true"],
+    :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(title, container, open) {
+      list-style-image: url("../icons/folder-open.svg") !important;
+    }
+    /*= Other Folder - Inbox Icon ================================================*/
+    /* on Menus */
+    #PlacesToolbar #OtherBookmarks,
+    #BMB_bookmarksPopup #BMB_unsortedBookmarks,
+    #bookmarksMenuPopup #menu_unsortedBookmarks,
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, OrganizerQuery_UnfiledBookmarks),
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, queryFolder_unfiled_____),
+    #editBMPanel_unfiledRootItem,
+    #editBMPanel_folderMenuList[selectedGuid="unfiled_____"] {
+      list-style-image: url("../icons/mail-inbox-all.svg") !important;
+    }
+    /* Other Folder - Open */
+    #PlacesToolbar #OtherBookmarks[open="true"],
+    #BMB_bookmarksPopup #BMB_unsortedBookmarks[open="true"],
+    #bookmarksMenuPopup #menu_unsortedBookmarks[open="true"],
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, open, OrganizerQuery_UnfiledBookmarks),
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, open, queryFolder_unfiled_____) {
+      list-style-image: url("../icons/mail-inbox.svg") !important;
+    }
+    /*= Default Icon - Override ===================================================*/
+    /* https://github.com/mozilla/gecko-dev/blob/master/browser/themes/shared/places/tree-icons.css */
+    /* Query */
+    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query) {
+      list-style-image: url("chrome://browser/skin/places/folder-smart.svg") !important;
+    }
+    /* History */
+    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, dayContainer),
+    :-moz-any(#historyTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(query, OrganizerQuery_history____v) {
+      list-style-image: url("chrome://browser/skin/history.svg") !important;
+    }
+    /* Downloads */
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_downloads__v) {
+      list-style-image: url("chrome://browser/skin/downloads/downloads.svg") !important;
+    }
+    /* Tag */
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, tagContainer),
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_tags_______v),
+    .bookmark-item[query][tagContainer] {
+      list-style-image: url("../icons/tag.svg") !important;
+    }
+    /* Bookmark */
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_allbms_____v) {
+      list-style-image: url("chrome://browser/skin/bookmark.svg") !important;
+    }
+    /* Bookmark Toolbar */
+    #BMB_bookmarksPopup #BMB_bookmarksToolbar,
+    #bookmarksMenuPopup #bookmarksToolbarFolderMenu,
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, queryFolder_toolbar_____),
+    #editBMPanel_folderMenuList[selectedGuid="toolbar_____"],
+    #editBMPanel_toolbarFolderItem,
+    #bookmarksToolbarFolderMenu,
+    #BMB_bookmarksToolbar,
+    #panelMenu_bookmarksToolbar,
+    #bookmarks-toolbar-button,
+    #bookmarks-toolbar-placeholder {
+      list-style-image: url("../icons/bookmarks-toolbar-alt.svg") !important;
+    }
+    /* Bookmark Menu */
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, queryFolder_menu________) {
+      list-style-image: url("chrome://browser/skin/places/bookmarksMenu.svg") !important;
+    }
+    /*= Default Icon - Open ======================================================*/
+    /* Query */
+    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+      .bookmark-item[container="true"][query="true"]:not([tagContainer])[open="true"]
+      > .menu-iconic-left
+      > .menu-iconic-icon {
+      transform: rotate(15deg) !important;
+    }
+    /* History */
+    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, dayContainer),
+    :-moz-any(#historyTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(query, open, OrganizerQuery_history____v) {
+      list-style-image: url("../icons/history-reverse.svg") !important;
+    }
+    /* Tag */
+    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+      .bookmark-item[container="true"][tagContainer="true"][open="true"],
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, tagContainer),
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_tags_______v) {
+      list-style-image: url("../icons/tag-open.svg") !important;
+    }
+    /* Bookmark */
+    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_allbms_____v) {
+      list-style-image: url("chrome://browser/skin/bookmark-hollow.svg") !important;
+    }
+    /* Bookmark Toolbar */
+    #BMB_bookmarksPopup #BMB_bookmarksToolbar[open="true"],
+    #bookmarksMenuPopup #bookmarksToolbarFolderMenu[open="true"],
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, open, queryFolder_toolbar_____) {
+      list-style-image: url("../icons/bookmarksToolbar-open-alt.svg") !important;
+    }
+    /* Bookmark Menu */
+    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+      treechildren::-moz-tree-image(container, open, queryFolder_menu________) {
+      list-style-image: url("../icons/bookmarksMenu-open.svg") !important; /* or bookmarksMenu-open2.svg" */
+    }
+    @-moz-document url("chrome://browser/content/places/places.xhtml")
+    {
+      @media (-moz-gtk-csd-available) {
+        /*= Menubar - Icons ==========================================================*/
+        #organizeButton,
+        #viewMenu,
+        #maintenanceButton,
+        #back-button,
+        #forward-button,
+        #clearDownloadsButton {
+          fill: currentColor !important;
+          -moz-context-properties: fill, fill-opacity, stroke !important;
+        }
+        /* Add */
+        #organizeButton {
+          list-style-image: url("chrome://global/skin/icons/settings.svg") !important;
+        }
+        #viewMenu {
+          list-style-image: url("../icons/sort.svg") !important;
+        }
+        #maintenanceButton {
+          list-style-image: url("../icons/import-export.svg") !important;
+        }
+        #clearDownloadsButton {
+          list-style-image: url("chrome://global/skin/icons/delete.svg") !important;
+        }
+        #clearDownloadsButton > .toolbarbutton-icon {
+          display: inline-flex !important;
+          display: -moz-inline-box !important;
+          margin-top: 0;
+          margin-bottom: 0;
+          margin-inline-start: 0;
+          margin-inline-end: 2px;
+        }
+        /* Replace */
+        #back-button {
+          list-style-image: url("chrome://browser/skin/back.svg") !important;
+        }
+        #forward-button {
+          list-style-image: url("chrome://browser/skin/forward.svg") !important;
+        }
+        #back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
+        #forward-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+          transform: scaleX(-1) !important;
+        }
+      }
+    }
+  }
+  /** Panel - Icons *************************************************************/
+  @media -moz-pref("userChrome.icon.panel") {
+    /*= Padding ==================================================================*/
+    :root {
+      --arrowpanel-menuicon-padding: 8px;
+      --arrowpanel-menublank-padding: calc(
+        var(--arrowpanel-menuicon-padding) * 2 + var(--arrowpanel-menuitem-padding-inline)
+      ) !important;
+      --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
+      --arrowpanel-menuimageblank-padding-block: calc(var(--arrowpanel-menuitem-padding-block) - 2px) !important;
+    }
+    .subviewbutton > .toolbarbutton-icon {
+      width: 16px;
+    }
+    @media not -moz-pref("userChrome.icon.panel_full") {
+      :root {
+        /* Global */
+        --arrowpanel-menuicon-paddingx2: calc(var(--arrowpanel-menuicon-padding) * 2);
+        /* General Panel */
+        --arrowpanel-menublank-padding: calc(var(--arrowpanel-menuicon-paddingx2) + 8px) !important;
+        --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
+        /* Blank Menu Left Padding */
+        --arrowpanel-menuimageblank-padding-horizontal: calc(
+          var(--arrowpanel-menuicon-paddingx2) + var(--arrowpanel-menuitem-padding-inline)
+        );
+        --arrowpanel-menuitemblank-padding: calc(var(--arrowpanel-menuitem-padding-block) + 1px);
+      }
+    }
+    #downloadsHistory .button-text,
+    .subviewbutton > .toolbarbutton-text {
+      padding-inline-start: var(--arrowpanel-menuicon-padding) !important;
+    }
+    .toolbaritem-combined-buttons:not(.unified-extensions-item)
+      > .subviewbutton:not(.subviewbutton-iconic)
+      > .toolbarbutton-text {
+      padding-inline-start: 0 !important;
+    }
+    #panelMenu_bookmarksMenu .subviewbutton[disabled="true"],
+    #appMenu_historyMenu .subviewbutton[disabled="true"] {
+      margin-inline-start: 0 !important;
+      padding-inline-start: 0 !important;
+    }
+    #panelMenu_bookmarksMenu .subviewbutton[disabled="true"] .toolbarbutton-text,
+    #appMenu_historyMenu .subviewbutton[disabled="true"] .toolbarbutton-text {
+      padding-inline-start: var(--arrowpanel-menublank-padding) !important;
+    }
+    #appMenu-proton-update-banner .toolbarbutton-text {
+      margin-inline-start: 0 !important;
+      padding-inline-start: 0 !important; /* FF v107 */
+    }
+    #appMenu-multiView .subviewbutton::before,
+    #appMenu-proton-update-banner::before {
+      display: inline-flex;
+      display: -moz-inline-box;
+      margin-inline-end: var(--arrowpanel-menuicon-padding);
+      width: 16px;
+      height: 16px;
+    }
+    #appMenu-proton-update-banner {
+      margin-bottom: 2px !important;
+      padding-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
+    }
+    #appMenu-fxa-status2,
+    #appMenu-zoom-controls2,
+    #appMenu-zoom-controls {
+      align-items: center;
+      padding-top: var(--arrowpanel-menuimageblank-padding-block) !important;
+      padding-bottom: var(--arrowpanel-menuimageblank-padding-block) !important;
+    }
+    #appMenu-zoom-controls2::before,
+    #appMenu-zoom-controls::before {
+      margin-inline-end: 0 !important;
+    }
+    #appMenu-zoomReduce-button2,
+    #appMenu-zoomReset-button2,
+    #appMenu-zoomEnlarge-button2,
+    #appMenu-fullscreen-button2 {
+      --arrowpanel-menuitem-padding-block: 0px;
+    }
+    .subviewbutton[type="checkbox"]:not([checked="true"], #allTabsMenu_sortTabsButton) > .toolbarbutton-text {
+      margin-left: 16px !important;
+    }
+    /* Icons Color */
+    #appMenu-multiView .subviewbutton::before,
+    #appMenu-proton-update-banner::before,
+    #downloadsHistory .button-icon,
+    .subviewbutton:not(#appMenu-proton-update-banner) > image {
+      fill: currentColor !important;
+      fill-opacity: var(--toolbarbutton-icon-fill-opacity) !important;
+      -moz-context-properties: fill, fill-opacity, stroke !important;
+    }
+    #appMenu-zoomReduce-button2 > .toolbarbutton-icon,
+    #appMenu-zoomEnlarge-button2 > .toolbarbutton-icon {
+      stroke: var(--zoom-controls-bgcolor, var(--button-bgcolor, ButtonFace)) !important;
+    }
+    #appMenu-zoomReduce-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon,
+    #appMenu-zoomEnlarge-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon {
+      stroke: var(--button-hover-bgcolor) !important;
+    }
+    .subviewbutton[disabled="true"] > image {
+      /* Ghost icons when disabled */
+      opacity: 0.4;
+    }
+    /*= Panel - Main =============================================================*/
+    #appMenu-proton-addon-banners > .addon-banner-item > .toolbarbutton-icon {
+      display: inline-flex !important;
+      display: -moz-inline-box !important;
+      margin-inline-start: var(--arrowpanel-menuicon-padding);
+      order: -1 !important;
+      -moz-box-ordinal-group: 0 !important;
+    }
+    #appMenu-addon-banners > .addon-banner-item > .toolbarbutton-icon {
+      display: inline-flex !important;
+    }
+    #appMenu-update-banner::before,
+    #appMenu-proton-update-banner::before {
+      content: url("../icons/whatsnew.svg");
+      margin-inline-end: 0px !important;
+    }
+    #appMenu-fxa-status2::before {
+      /* Don't exist img tag */
+      content: url("chrome://browser/skin/fxa/avatar-empty.svg");
+    }
+    #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])::before {
+      display: none;
+    }
+    #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])
+      #appMenu-fxa-label2::before {
+      /* url("https://profile.accounts.firefox.com/v1/avatar/a") */
+      content: "";
+      border-radius: 50% !important;
+      background-size: 16px !important;
+      background-image: var(--avatar-image-url) !important;
+    }
+    #appMenu-profiles-button > image,
+    #appMenu-empty-profiles-button > image {
+      fill: transparent !important;
+    }
+    #appMenu-empty-profiles-button,
+    #PanelUI-fxa-menu-empty-profiles-button {
+      list-style-image: url("chrome://browser/content/profiles/assets/16_heart.svg");
+    }
+    #profiles-manage-profiles-button {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    #new-tab-button {
+      list-style-image: var(--uc-new-tab-icon) !important;
+    }
+    @media -moz-pref("userChrome.icon.panel_full") or -moz-pref("userChrome.icon.panel_photon") {
+      #appMenu-new-tab-button2 {
+        list-style-image: var(--uc-new-tab-icon);
+      }
+    }
+    @media -moz-pref("userChrome.icon.panel_photon") {
+      #appMenu-save-file-button2,
+      #appMenu-find-button2,
+      #appMenu-more-button2 {
+        padding-top: var(--arrowpanel-menuitemblank-padding) !important;
+        padding-bottom: var(--arrowpanel-menuitemblank-padding) !important;
+      }
+      #appMenu-zoom-controls2,
+      #appMenu-zoom-controls {
+        padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
+      }
+    }
+    @media not -moz-pref("userChrome.icon.panel_photon") {
+      @media not -moz-pref("userChrome.icon.panel_full") {
+        #appMenu-new-tab-button2,
+        #appMenu-passwords-button,
+        #appMenu-extensions-themes-button,
+        #appMenu-save-file-button2,
+        #appMenu-find-button2,
+        #appMenu-more-button2,
+        #appMenu-help-button2,
+        #appMenu-quit-button2 {
+          padding-top: var(--arrowpanel-menuitemblank-padding-block) !important;
+          padding-bottom: var(--arrowpanel-menuitemblank-padding-block) !important;
+        }
+        #appMenu-zoom-controls2,
+        #appMenu-zoom-controls {
+          padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
+        }
+      }
+    }
+    #appMenu-new-window-button2 {
+      list-style-image: url("chrome://browser/skin/window.svg");
+    }
+    #appMenu-new-private-window-button2 {
+      list-style-image: url("chrome://browser/skin/privateBrowsing.svg");
+    }
+    #appMenu-bookmarks-button {
+      list-style-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #appMenu-history-button {
+      list-style-image: url("chrome://browser/skin/history.svg");
+    }
+    #appMenu-downloads-button {
+      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+    }
+    @media -moz-pref("userChrome.icon.panel_full") or -moz-pref("userChrome.icon.panel_photon") {
+      #appMenu-passwords-button {
+        list-style-image: url("chrome://browser/skin/login.svg");
+      }
+      #appMenu-extensions-themes-button {
+        list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+      }
+    }
+    #appMenu-print-button2 {
+      list-style-image: url("chrome://global/skin/icons/print.svg");
+    }
+    @media -moz-pref("userChrome.icon.panel_full") {
+      #appMenu-save-file-button2 {
+        list-style-image: url("../icons/toolbarButton-download.svg");
+      }
+      #appMenu-find-button2 {
+        list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+      }
+      #appMenu-translate-button {
+        list-style-image: url("../icons/translations.svg");
+      }
+      #appMenu-zoom-controls2::before,
+      #appMenu-zoom-controls::before {
+        content: url("../icons/screenshot.svg");
+      }
+    }
+    #save-page-button {
+      list-style-image: url("../icons/toolbarButton-download.svg") !important;
+    }
+    #open-file-button {
+      list-style-image: url("../icons/toolbarButton-upload.svg") !important;
+    }
+    #cut-button {
+      list-style-image: url("../icons/edit-cut.svg") !important;
+    }
+    #copy-button {
+      list-style-image: url("../icons/edit-copy.svg") !important;
+    }
+    #paste-button {
+      list-style-image: url("../icons/edit-paste.svg") !important;
+    }
+    #characterencoding-button {
+      list-style-image: url("../icons/characterEncoding.svg") !important;
+    }
+    #screenshot-button {
+      list-style-image: url("../icons/screenshot-1.svg") !important;
+    }
+    #email-link-button {
+      list-style-image: url("../icons/mail.svg") !important;
+    }
+    #panic-button {
+      list-style-image: url("../icons/forget.svg") !important;
+    }
+    #profiler-button-button > .toolbarbutton-icon {
+      list-style-image: url("../icons/performance.svg") !important;
+    }
+    #developer-button {
+      list-style-image: url("../icons/wrench-filled.svg") !important;
+    }
+    #appMenu-settings-button {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    @media -moz-pref("userChrome.icon.panel_full") {
+      #appMenu-more-button2 {
+        list-style-image: url("../icons/ion.svg");
+      }
+    }
+    @media -moz-pref("userChrome.icon.panel_full") or -moz-pref("userChrome.icon.panel_photon") {
+      #appMenu-help-button2 {
+        list-style-image: url("chrome://global/skin/icons/help.svg");
+      }
+      #appMenu-quit-button2 {
+        list-style-image: url("../icons/quit.svg");
+      }
+    }
+    /*= Panel - Account ==========================================================*/
+    #PanelUI-fxa-menu-connect-device-button .toolbarbutton-icon,
+    #PanelUI-fxa-menu-account-signout-button .toolbarbutton-icon {
+      width: 16px !important;
+      height: 16px !important;
+    }
+    /* Default */
+    #fxa-manage-account-button::before {
+      content: "";
+      display: inline-flex;
+      display: -moz-inline-box;
+      width: 32px !important;
+      height: 32px !important;
+      border-radius: 50%;
+      background-size: 32px;
+      background-image: var(--avatar-image-url);
+      margin-inline-end: var(--arrowpanel-menuicon-padding);
+    }
+    @media -moz-pref("userChrome.icon.account_image_to_right") {
+      #fxa-manage-account-button::before {
+        order: 2 !important;
+        -moz-box-ordinal-group: 2 !important;
+      }
+    }
+    @media -moz-pref("userChrome.icon.account_label_to_right") {
+      #fxa-menu-header-title,
+      #fxa-menu-header-description {
+        text-align: right;
+      }
+    }
+    .syncNowBtn {
+      visibility: visible !important;
+      order: -1 !important;
+      -moz-box-ordinal-group: 0 !important;
+      margin-inline-end: var(--arrowpanel-menuicon-padding);
+    }
+    #PanelUI-fxa-menu-setup-sync-button {
+      list-style-image: url("chrome://browser/skin/sync.svg");
+    }
+    @media (prefers-reduced-motion: reduce) {
+      #PanelUI-fxa-menu-syncnow-button[syncstatus="active"] > .toolbarbutton-icon,
+      #PanelUI-remotetabs-syncnow[syncstatus="active"] > .toolbarbutton-icon,
+      .syncNowBtn[syncstatus="active"] {
+        list-style-image: url("chrome://browser/skin/tabbrowser/hourglass.svg") !important;
+      }
+    }
+    #PanelUI-fxa-menu-connect-device-button {
+      list-style-image: url("../icons/add-device.svg");
+    }
+    #PanelUI-fxa-menu-sendtab-button {
+      list-style-image: url("../icons/send-to-device.svg");
+    }
+    #PanelUI-fxa-menu-sync-prefs-button {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    #PanelUI-fxa-menu-account-signout-button {
+      list-style-image: url("../icons/sign-out.svg");
+    }
+    #PanelUI-remotetabs-view-managedevices::before {
+      /* Box */
+      content: "";
+      padding-inline-end: 16px;
+      padding-block: 1px;
+      margin-inline-end: var(--arrowpanel-menuicon-padding);
+      /* Color */
+      fill: currentColor;
+      fill-opacity: var(--toolbarbutton-icon-fill-opacity);
+      -moz-context-properties: fill, fill-opacity, stroke;
+      background-size: 16px;
+      background-repeat: no-repeat;
+      background-position: left center;
+      background-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    .PanelUI-remotetabs-notabsforclient-label {
+      margin-inline-start: calc(
+        var(--arrowpanel-menuicon-padding) + var(--arrowpanel-menuitem-padding-inline)
+      ) !important;
+      padding-inline-start: var(--arrowpanel-menublank-padding) !important;
+    }
+    /* Change Separator */
+    #PanelUI-fxa-menu::before {
+      content: "";
+      display: flex;
+      display: -moz-box;
+      border-bottom: 1px solid var(--panel-separator-color);
+      margin: var(--panel-separator-margin);
+      padding: 0;
+    }
+    #PanelUI-signedin-panel[hidden="true"] + #PanelUI-fxa-cta-menu #PanelUI-products-separator {
+      display: none;
+    }
+    #PanelUI-fxa-menu > :first-child,
+    #fxa-manage-account-button {
+      order: -1;
+      -moz-box-ordinal-group: 0;
+    }
+    #PanelUI-sign-out-separator {
+      display: none;
+    }
+    .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""],
+    .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""] {
+      list-style-image: url("../icons/send-to-device.svg");
+    }
+    .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]),
+    .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]) {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    .sendToDevice-device[clientType="phone"] {
+      list-style-image: url("../icons/device-phone.svg") !important;
+    }
+    .sendToDevice-device[clientType="tablet"] {
+      list-style-image: url("../icons/device-tablet.svg") !important;
+    }
+    .sendToDevice-device[clientType="desktop"] {
+      list-style-image: url("../icons/device-desktop.svg") !important;
+    }
+    .sendToDevice-device[clientType="tv"] {
+      list-style-image: url("../icons/device-tv.svg") !important;
+    }
+    .sendToDevice-device[clientType="vr"] {
+      list-style-image: url("../icons/device-vr.svg") !important;
+    }
+    /*= Panel - Bookmark =========================================================*/
+    #panelMenuBookmarkThisPage {
+      list-style-image: url("chrome://browser/skin/bookmark-hollow.svg");
+    }
+    panelMenuBookmarkThisPage[starred] {
+      list-style-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #panelMenu_searchBookmarks {
+      list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+    }
+    #panelMenu_viewBookmarksToolbar {
+      list-style-image: url("../icons/bookmarks-toolbar-alt.svg");
+    }
+    #panelMenu_showAllBookmarks {
+      list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+    }
+    /*= Panel - History ==========================================================*/
+    #appMenuRecentlyClosedTabs {
+      list-style-image: var(--uc-tab-icon);
+    }
+    #appMenuRecentlyClosedWindows {
+      list-style-image: url("chrome://browser/skin/window.svg");
+    }
+    #appMenuSearchHistory {
+      list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+    }
+    #appMenuRestoreSession,
+    #appMenu-restoreSession {
+      list-style-image: url("../icons/restore-session.svg");
+    }
+    #appMenuClearRecentHistory {
+      list-style-image: url("../icons/forget.svg");
+    }
+    #PanelUI-historyMore {
+      list-style-image: url("chrome://browser/skin/history.svg");
+    }
+    #appMenu-library-recentlyClosedTabs {
+      list-style-image: url("../icons/movetowindow-16.svg");
+    }
+    #appMenu-library-recentlyClosedWindows {
+      list-style-image: url("../icons/restore-session.svg");
+    }
+    /*= Panel - More tools =======================================================*/
+    #appmenu-moreTools-button {
+      list-style-image: url("chrome://browser/skin/customize.svg");
+    }
+    /* Web Developer Tools */
+    #appmenu-developer-tools-view .subviewbutton:nth-child(1),
+    #PanelUI-developer-tools-view .subviewbutton:nth-child(1) {
+      list-style-image: url("../icons/developer.svg");
+    }
+    /* Task Manager */
+    #appmenu-developer-tools-view .subviewbutton:nth-child(2),
+    #PanelUI-developer-tools-view .subviewbutton:nth-child(2) {
+      list-style-image: url("../icons/performance.svg");
+    }
+    /* Remote Debugging - Edge bug.svg */
+    #appmenu-developer-tools-view .subviewbutton:nth-child(3),
+    #PanelUI-developer-tools-view .subviewbutton:nth-child(3) {
+      list-style-image: url("../icons/bug.svg");
+    }
+    /* Browser Toolbox - Edge webdeveloper.svg */
+    #appmenu-developer-tools-view .subviewbutton:nth-child(4),
+    #PanelUI-developer-tools-view .subviewbutton:nth-child(4) {
+      list-style-image: url("../icons/window-dev-tools.svg");
+    }
+    /* Browser Content Toolbox */
+    #appmenu-developer-tools-view .subviewbutton:nth-child(5),
+    #PanelUI-developer-tools-view .subviewbutton:nth-child(5) {
+      list-style-image: url("../icons/command-frames.svg");
+    }
+    /* Browser Console */
+    #appmenu-developer-tools-view .subviewbutton:nth-last-child(5),
+    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(5) {
+      list-style-image: url("../icons/command-console.svg");
+    }
+    /* Responsive Design Mode */
+    #appmenu-developer-tools-view .subviewbutton:nth-last-child(4),
+    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(4) {
+      list-style-image: url("../icons/command-responsivemode.svg");
+    }
+    /* Eyedropper */
+    #appmenu-developer-tools-view .subviewbutton:nth-last-child(3),
+    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(3) {
+      list-style-image: url("../icons/command-eyedropper.svg");
+    }
+    /* Page Source - Edge file-search.svg */
+    #appmenu-developer-tools-view .subviewbutton:nth-last-child(2),
+    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(2) {
+      list-style-image: url("../icons/document-search.svg");
+    }
+    /* Extensions for Devel */
+    #appmenu-developer-tools-view .subviewbutton:nth-last-child(1),
+    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(1) {
+      list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+    }
+    #appmenu-developer-tools-view .subviewbutton:last-child {
+      margin-bottom: 6px !important;
+    }
+    /*= Panel - Help =============================================================*/
+    #appMenu_menu_openHelp {
+      list-style-image: url("chrome://global/skin/icons/help.svg");
+    }
+    #appMenu_feedbackPage {
+      list-style-image: url("../icons/send.svg");
+    }
+    #appMenu_helpSafeMode {
+      list-style-image: url("chrome://devtools/skin/images/debugging-workers.svg");
+    }
+    #appMenu_troubleShooting {
+      list-style-image: url("chrome://global/skin/icons/more.svg");
+    }
+    #appMenu-report-broken-site-button,
+    #appMenu_help_reportSiteIssue {
+      list-style-image: url("chrome://global/skin/icons/lightbulb.svg");
+    }
+    #appMenu_menu_HelpPopup_reportPhishingtoolmenu {
+      list-style-image: url("chrome://global/skin/icons/warning.svg");
+    }
+    #appMenu_helpSwitchDevice {
+      list-style-image: url("../icons/add-device.svg");
+    }
+    #appMenu_aboutName {
+      list-style-image: url("chrome://global/skin/icons/info.svg");
+    }
+    /*= Panel - Library ==========================================================*/
+    #appMenu-library-bookmarks-button {
+      list-style-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #appMenu-library-history-button {
+      list-style-image: url("chrome://browser/skin/history.svg");
+    }
+    #appMenu-library-downloads-button {
+      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+    }
+    /*= Panel - Downloads ========================================================*/
+    #downloadsHistory {
+      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+    }
+    #downloadsHistory .box-inherit.button-box {
+      display: inline-flex !important;
+      display: -moz-inline-box !important;
+    }
+    /*= Toolbar - Overflow Menu ==================================================*/
+    #overflowMenu-customize-button {
+      list-style-image: url("chrome://browser/skin/customize.svg");
+    }
+    /*= Tabbar - All Tab Menu ====================================================*/
+    #allTabsMenu-undoCloseTab {
+      list-style-image: url("../icons/undo.svg");
+    }
+    #allTabsMenu-searchTabs {
+      list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+    }
+    #allTabsMenu-syncedTabs {
+      list-style-image: url("../icons/synced-tabs.svg");
+    }
+    #allTabsMenu-closeDuplicateTabs {
+      list-style-image: var(--uc-tab-close-duplicate-icon);
+    }
+    #allTabsMenu-containerTabsButton {
+      list-style-image: url("../icons/container-openin-16.svg");
+    }
+    #allTabsMenu-hiddenTabsButton {
+      list-style-image: url("../icons/eye-hide.svg");
+    }
+    #allTabsMenu-containerTabsView .subviewbutton:last-child {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    /*= BMB_bookmarksPopup =======================================================*/
+    #BMB_viewBookmarksSidebar {
+      --menuitem-image: var(--uc-sidebar-icon);
+    }
+    #BMB_viewBookmarksSidebar[data-l10n-args='{"isVisible":true}'] {
+      --menuitem-image: url("chrome://global/skin/icons/close.svg");
+    }
+    #BMB_searchBookmarks {
+      --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+    }
+    #BMB_bookmarksShowAllTop,
+    #BMB_bookmarksShowAll {
+      --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+    }
+    #BMB_bookmarksToolbar {
+      --menuitem-image: url("../icons/bookmarks-toolbar-alt.svg");
+    }
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      #BMB_bookmarksShowAllTop {
+        list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg") !important;
+      }
+      #BMB_bookmarksShowAllTop > .menu-iconic-left {
+        display: flex !important;
+        display: -moz-box !important;
+      }
+    }
+    /* BMB_bookmarksToolbarPopup */
+    #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":true}'] {
+      --menuitem-image: url("../icons/eye-hide.svg");
+    }
+    #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":false}'] {
+      --menuitem-image: url("../icons/eye-show.svg");
+    }
+    /*= protections-popup ========================================================*/
+    #protections-popup-settings-button > .protections-popup-settings-icon,
+    #protections-popup-show-report-button > .protections-popup-show-report-icon {
+      -moz-context-properties: fill, fill-opacity, stroke;
+      fill: currentColor;
+      margin-inline-end: 1em;
+    }
+    #protections-popup-report-broken-site-button {
+      list-style-image: url("chrome://global/skin/icons/lightbulb.svg");
+    }
+    #protections-popup-settings-button > .protections-popup-settings-icon,
+    #protections-popup-multiView .panel-subview-footer-button {
+      list-style-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    #protections-popup-show-report-button > .protections-popup-show-report-icon {
+      /* chrome://browser/skin/controlcenter/dashboard.svg */
+      list-style-image: url("../icons/dashboard.svg");
+    }
+    /*= identity-popup ===========================================================*/
+    #identity-popup-clear-sitedata-button,
+    #identity-popup-more-info {
+      padding-inline: 5px !important;
+    }
+    #identity-popup-securityView-body {
+      margin-inline-start: 32px !important; /* Original: 10px */
+    }
+    #identity-popup-clear-sitedata-button {
+      list-style-image: url("../icons/broom.svg");
+    }
+    /*= sidebarMenu-popup ========================================================*/
+    #identity-popup-more-info.subviewbutton {
+      list-style-image: url("chrome://global/skin/icons/info.svg");
+    }
+    #identity-popup-more-info:is(menuitem) {
+      --menuitem-image: url("chrome://global/skin/icons/info.svg");
+    }
+    #sidebar-switcher-bookmarks.subviewbutton {
+      list-style-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #sidebar-switcher-bookmarks:is(menuitem) {
+      --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #sidebar-switcher-history.subviewbutton {
+      list-style-image: url("chrome://browser/skin/history.svg");
+    }
+    #sidebar-switcher-history:is(menuitem) {
+      --menuitem-image: url("chrome://browser/skin/history.svg");
+    }
+    #sidebar-switcher-tabs.subviewbutton {
+      list-style-image: url("../icons/synced-tabs.svg");
+    }
+    #sidebar-switcher-tabs:is(menuitem) {
+      --menuitem-image: url("../icons/synced-tabs.svg");
+    }
+    #sidebar-switcher-genai-chat.subviewbutton {
+      list-style-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
+    }
+    #sidebar-switcher-genai-chat:is(menuitem) {
+      --menuitem-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
+    }
+    #sidebar-reverse-position.subviewbutton {
+      list-style-image: var(--uc-sidebar-icon-reverse);
+    }
+    #sidebar-reverse-position:is(menuitem) {
+      --menuitem-image: var(--uc-sidebar-icon-reverse);
+    }
+    #sidebarMenu-popup > *.subviewbutton[data-l10n-id="sidebar-menu-close"] {
+      list-style-image: url("chrome://global/skin/icons/close.svg");
+    }
+    #sidebarMenu-popup > *:is(menuitem)[data-l10n-id="sidebar-menu-close"] {
+      --menuitem-image: url("chrome://global/skin/icons/close.svg");
+    }
+    /*= sidebar-context-menu =====================================================*/
+    #sidebar-context-menu-manage-extension {
+      --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+    }
+    #sidebar-context-menu-remove-extension {
+      --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+    }
+    #sidebar-context-menu-report-extension {
+      --menuitem-image: url("../icons/send.svg");
+    }
+    #sidebar-context-menu-unpin-extension {
+      --menuitem-image: url("../icons/unpin-tab.svg");
+    }
+    #sidebar-context-menu-hide-sidebar {
+      --menuitem-image: url("../icons/eye-hide.svg");
+    }
+    #sidebar-context-menu-customize-sidebar {
+      --menuitem-image: url("chrome://browser/skin/customize.svg");
+    }
+    #sidebar-context-menu-enable-vertical-tabs {
+      --menuitem-image: url("chrome://browser/skin/sidebar-collapsed.svg");
+    }
+    /*= chrome://browser/content/syncedtabs/sidebar.xhtml ========================*/
+    .item.client[clientType="phone"] > .item-title-container > .item-icon-container {
+      background-image: url("../icons/device-phone.svg") !important;
+    }
+    .item.client[clientType="tablet"] > .item-title-container > .item-icon-container {
+      background-image: url("../icons/device-tablet.svg") !important;
+    }
+    .item.client[clientType="desktop"] > .item-title-container > .item-icon-container {
+      background-image: url("../icons/device-desktop.svg") !important;
+    }
+    .item.client[clientType="tv"] > .item-title-container > .item-icon-container {
+      background-image: url("../icons/device-tv.svg") !important;
+    }
+    .item.client[clientType="vr"] > .item-title-container > .item-icon-container {
+      background-image: url("../icons/device-vr.svg") !important;
+    }
+    /*= unified-extensions-view ===================================================*/
+    #unified-extensions-manage-extensions {
+      list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+    }
+    /*= Compatibility ============================================================*/
+    .sync-engine-tabs .checkbox-icon,
+    .sync-engine-tabs.sync-engine-image,
+    #sidebar-box[sidebarcommand="viewTabsSidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon,
+    #sync-button {
+      list-style-image: url("../icons/synced-tabs.svg") !important;
+    }
+    /*= Tab Mix Plus =============================================================*/
+    #allTabsMenu_sortTabsButton {
+      list-style-image: url("../icons/text-sort-ascending.svg");
+    }
+  }
+  /** Menu - Icons Layout *******************************************************/
+  @media -moz-pref("userChrome.icon.menu") {
+    menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+    menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]),
+    menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-iconic-left > .menu-iconic-icon,
+    menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-icon,
+    menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-iconic-left > .menu-iconic-icon,
+    menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-icon,
+    #main-menubar > menu {
+      -moz-appearance: none !important; /* Linux: menulist */
+    }
+    /* Icon */
+    #main-menubar > menu,
+    :not(menu, #ContentSelectDropdown)
+      > menupopup:not(.in-menulist)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    :not(menu, #ContentSelectDropdown)
+      > menupopup:not(.in-menulist)
+      > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #menu_FilePopup,
+        #menu_EditPopup,
+        #menu_viewPopup,
+        #goPopup,
+        #historyMenuPopup,
+        #bookmarksMenuPopup,
+        #menu_ProfilesPopup,
+        #menu_ToolsPopup,
+        #windowPopup,
+        #menu_HelpPopup,
+        #usercssloader-menupopup,
+        #sidebar-context-menu
+      )
+      menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #menu_FilePopup,
+        #menu_EditPopup,
+        #menu_viewPopup,
+        #goPopup,
+        #historyMenuPopup,
+        #bookmarksMenuPopup,
+        #menu_ProfilesPopup,
+        #menu_ToolsPopup,
+        #windowPopup,
+        #menu_HelpPopup,
+        #usercssloader-menupopup,
+        #sidebar-context-menu
+      )
+      menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #context_sendTabToDevicePopupMenu,
+        #context-sendpagetodevice-popup,
+        #context-sendlinktodevice-popup,
+        #frame > menupopup,
+        #spell-dictionaries-menu,
+        #context-ask-chat > menupopup
+      )
+      > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+    .openintabs-menuitem,
+    #blockedPopupDontShowMessage,
+    #BMB_viewBookmarksToolbar,
+    #sidebarMenu-popup:is(menupopup),
+    #context_openANewTab.tabmix-newtab-menu-icon {
+      /* Color */
+      -moz-context-properties: fill, fill-opacity, stroke !important;
+      fill: currentColor !important;
+      stroke: currentColor;
+      /* Layout */
+      background-size: 16px !important;
+      background-repeat: no-repeat !important;
+      background-image: var(--menuitem-image);
+    }
+    #tabContextMenu > .tabmix-newtab-menu-icon {
+      -moz-context-properties: fill, fill-opacity, stroke !important;
+      fill: currentColor !important;
+    }
+    /* For native context menus */
+    @media -moz-pref("widget.macos.native-context-menus") or -moz-pref("widget.gtk.native-context-menus") {
+      :not(menu, #ContentSelectDropdown)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+      :not(menu, #ContentSelectDropdown)
+        > menupopup:not(.in-menulist)
+        > menu:not(.menu-iconic, .in-menulist, [checked="true"]) {
+        list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
+      }
+    }
+    /* Padding */
+    :root {
+      --uc-menu-background-position: left;
+      --context-menu-background-padding-default: 5px;
+      --context-menu-background-padding: var(--context-menu-background-padding-default);
+    }
+    :root:-moz-locale-dir(rtl) {
+      --uc-menu-background-position: right;
+    }
+    :not(menu, #ContentSelectDropdown, #context-navigation)
+      > menupopup:not(.in-menulist)
+      > menuitem:not(.menuitem-iconic),
+    :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menu:not(.menu-iconic),
+    :not(menu, #ContentSelectDropdown, #context-navigation)
+      > menupopup:not(.in-menulist)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    :not(menu, #ContentSelectDropdown, #context-navigation)
+      > menupopup:not(.in-menulist)
+      > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #menu_FilePopup,
+        #menu_EditPopup,
+        #menu_viewPopup,
+        #goPopup,
+        #historyMenuPopup,
+        #bookmarksMenuPopup,
+        #menu_ProfilesPopup,
+        #menu_ToolsPopup,
+        #windowPopup,
+        #menu_HelpPopup,
+        #usercssloader-menupopup,
+        #sidebar-context-menu
+      )
+      menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #menu_FilePopup,
+        #menu_EditPopup,
+        #menu_viewPopup,
+        #goPopup,
+        #historyMenuPopup,
+        #bookmarksMenuPopup,
+        #menu_ProfilesPopup,
+        #menu_ToolsPopup,
+        #windowPopup,
+        #menu_HelpPopup,
+        #usercssloader-menupopup,
+        #sidebar-context-menu
+      )
+      menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+    menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+    menupopup:is(
+        #context_sendTabToDevicePopupMenu,
+        #context-sendpagetodevice-popup,
+        #context-sendlinktodevice-popup,
+        #frame > menupopup,
+        #spell-dictionaries-menu,
+        #context-ask-chat > menupopup
+      )
+      > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+    .openintabs-menuitem,
+    #blockedPopupDontShowMessage,
+    #BMB_viewBookmarksToolbar,
+    #sidebarMenu-popup:is(menupopup),
+    #context_openANewTab.tabmix-newtab-menu-icon {
+      background-position: var(--uc-menu-background-position) var(--context-menu-background-padding) center !important;
+      padding-inline-start: var(--context-menu-background-padding) !important;
+    }
+    #sidebarMenu-popup:is(menupopup):not(panel) {
+      --context-menu-background-padding: var(--context-menu-background-padding-default);
+      padding-inline-start: 0 !important;
+    }
+    :not(menu, #ContentSelectDropdown, #context-navigation)
+      > #sidebarMenu-popup:is(menupopup):not(panel)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]) {
+      padding-inline-start: 28px !important;
+      margin-inline-start: var(--arrowpanel-menuitem-margin-inline) !important;
+    }
+    /* Menubar */
+    @media -moz-pref("userChrome.icon.global_menubar") {
+      #main-menubar > menu {
+        background-position: var(--uc-menu-background-position) var(--context-menu-background-padding-default) center !important;
+        padding-inline-start: calc(16px + var(--context-menu-background-padding-default)) !important;
+        padding-inline-end: 3px;
+      }
+      #main-menubar > menu:first-child {
+        background-position: var(--uc-menu-background-position)
+          calc(3px + var(--context-menu-background-padding-default)) center !important;
+        padding-inline-start: calc(19px + var(--context-menu-background-padding-default)) !important;
+      }
+      #main-menubar > menu menupopup {
+        --menuitem-image: none; /* Prevent Image Inheritance */
+      }
+      @media (-moz-platform: windows) {
+        #main-menubar > menu > :is(.menubar-text, .menu-text) {
+          transform: translateY(-1px) !important; /* Fix menu top padding position */
+          padding-inline-start: 0.3em !important;
+        }
+      }
+      @media (-moz-gtk-csd-available) {
+        #main-menubar > menu > :is(.menubar-text, .menu-text) {
+          padding-inline-start: 3px;
+        }
+      }
+      @media not -moz-pref("userChrome.padding.global_menubar") {
+        #main-menubar > menu {
+          padding-block: 2px !important;
+        }
+      }
+    }
+    /* Padding - Non Native */
+    @media (-moz-platform: windows) and (-moz-platform: windows),
+      (-moz-gtk-csd-available) and (-moz-platform: windows) {
+      :root {
+        --context-menu-background-padding: 1em;
+        --context-menu-text-padding-default: 24px;
+        --context-menu-text-padding: var(--context-menu-text-padding-default);
+        --menu-background-padding-default: calc(
+          var(--context-menu-background-padding) + var(--context-menu-text-padding)
+        );
+        --bookmark-menu-icon-align-padding: 0px;
+      }
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+      menupopup:is(
+          #menu_FilePopup,
+          #menu_EditPopup,
+          #menu_viewPopup,
+          #goPopup,
+          #historyMenuPopup,
+          #bookmarksMenuPopup,
+          #menu_ProfilesPopup,
+          #menu_ToolsPopup,
+          #windowPopup,
+          #menu_HelpPopup,
+          #usercssloader-menupopup,
+          #sidebar-context-menu
+        )
+        menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+      menupopup:is(
+          #menu_FilePopup,
+          #menu_EditPopup,
+          #menu_viewPopup,
+          #goPopup,
+          #historyMenuPopup,
+          #bookmarksMenuPopup,
+          #menu_ProfilesPopup,
+          #menu_ToolsPopup,
+          #windowPopup,
+          #menu_HelpPopup,
+          #usercssloader-menupopup,
+          #sidebar-context-menu
+        )
+        menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+      menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+      menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+      menupopup:is(
+          #context_sendTabToDevicePopupMenu,
+          #context-sendpagetodevice-popup,
+          #context-sendlinktodevice-popup,
+          #frame > menupopup,
+          #spell-dictionaries-menu,
+          #context-ask-chat > menupopup
+        )
+        > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+      .openintabs-menuitem,
+      #blockedPopupDontShowMessage,
+      #BMB_viewBookmarksToolbar,
+      #sidebarMenu-popup:is(menupopup),
+      #context_openANewTab.tabmix-newtab-menu-icon {
+        padding-inline-start: var(--menu-background-padding-default) !important;
+        margin-left: 0 !important;
+      }
+      .menupopup-arrowscrollbox {
+        padding-inline: 0 !important; /* Original: padding: var(--panel-padding); --panel-padding-block: 4px; */
+      }
+      menupopup[needsgutter] > :is(menu, menuitem) > .menu-icon {
+        display: none !important;
+      }
+    }
+    @media (-moz-platform: windows), (-moz-gtk-csd-available) {
+      @media -moz-pref("userChrome.theme.non_native_menu") {
+        @media (-moz-platform: windows) and (-moz-gtk-csd-available),
+          (-moz-gtk-csd-available) and (-moz-gtk-csd-available) {
+          :root {
+            --context-menu-background-padding: 1em;
+            --context-menu-text-padding-default: 24px;
+            --context-menu-text-padding: var(--context-menu-text-padding-default);
+            --menu-background-padding-default: calc(
+              var(--context-menu-background-padding) + var(--context-menu-text-padding)
+            );
+            --bookmark-menu-icon-align-padding: 0px;
+          }
+          :not(menu, #ContentSelectDropdown, #context-navigation)
+            > menupopup:not(.in-menulist)
+            > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+          :not(menu, #ContentSelectDropdown, #context-navigation)
+            > menupopup:not(.in-menulist)
+            > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+          menupopup:is(
+              #menu_FilePopup,
+              #menu_EditPopup,
+              #menu_viewPopup,
+              #goPopup,
+              #historyMenuPopup,
+              #bookmarksMenuPopup,
+              #menu_ProfilesPopup,
+              #menu_ToolsPopup,
+              #windowPopup,
+              #menu_HelpPopup,
+              #usercssloader-menupopup,
+              #sidebar-context-menu
+            )
+            menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+          menupopup:is(
+              #menu_FilePopup,
+              #menu_EditPopup,
+              #menu_viewPopup,
+              #goPopup,
+              #historyMenuPopup,
+              #bookmarksMenuPopup,
+              #menu_ProfilesPopup,
+              #menu_ToolsPopup,
+              #windowPopup,
+              #menu_HelpPopup,
+              #usercssloader-menupopup,
+              #sidebar-context-menu
+            )
+            menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+          menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+            > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+          menupopup:is(#viewMenuPopup, #maintenanceButtonPopup)
+            > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+          menupopup:is(
+              #context_sendTabToDevicePopupMenu,
+              #context-sendpagetodevice-popup,
+              #context-sendlinktodevice-popup,
+              #frame > menupopup,
+              #spell-dictionaries-menu,
+              #context-ask-chat > menupopup
+            )
+            > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+          .openintabs-menuitem,
+          #blockedPopupDontShowMessage,
+          #BMB_viewBookmarksToolbar,
+          #sidebarMenu-popup:is(menupopup),
+          #context_openANewTab.tabmix-newtab-menu-icon {
+            padding-inline-start: var(--menu-background-padding-default) !important;
+            margin-left: 0 !important;
+          }
+          .menupopup-arrowscrollbox {
+            padding-inline: 0 !important; /* Original: padding: var(--panel-padding); --panel-padding-block: 4px; */
+          }
+          menupopup[needsgutter] > :is(menu, menuitem) > .menu-icon {
+            display: none !important;
+          }
+        }
+      }
+    }
+    /* Padding - Windows */
+    @media (-moz-platform: windows) {
+      :root {
+        --bookmark-menu-icon-text-padding: calc(
+          var(--context-menu-text-padding) + var(--arrowpanel-menuitem-padding-inline)
+        );
+        --bookmark-menu-icon-background-padding: calc(
+          var(--arrowpanel-menuitem-padding-inline) + var(--bookmark-menu-icon-align-padding)
+        );
+      }
+    }
+    /* Padding - Linux */
+    @media (-moz-gtk-csd-available) {
+      :root {
+        --context-menu-background-padding-default: 6px;
+        --context-menu-text-padding: 21px;
+      }
+      .menu-icon {
+        display: unset !important;
+      }
+      #main-menubar > menu > .menu-icon {
+        display: none !important;
+      }
+    }
+    /* Padding - Mac */
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      :root {
+        --context-menu-background-padding-default: 10px;
+        --context-menu-mac-padding: 21px;
+      }
+      /* context menu width */
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+      #blockedPopupDontShowMessage {
+        padding-inline-end: var(--context-menu-background-padding) !important;
+      }
+      /* text position */
+      :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menuitem > .menu-text,
+      :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menu > .menu-text {
+        padding-inline-start: var(--context-menu-mac-padding) !important;
+      }
+      /* Checkbox menuitem, None iconic menu */
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem[type="checkbox"] {
+        padding-inline-start: calc(var(--context-menu-background-padding) + var(--context-menu-mac-padding)) !important;
+      }
+      /* Global Menu */
+      @media -moz-pref("userChrome.icon.global_menu.mac") {
+        menupopup:is(
+            #menu_FilePopup,
+            #menu_EditPopup,
+            #menu_viewPopup,
+            #goPopup,
+            #historyMenuPopup,
+            #bookmarksMenuPopup,
+            #menu_ProfilesPopup,
+            #menu_ToolsPopup,
+            #windowPopup,
+            #menu_HelpPopup,
+            #usercssloader-menupopup,
+            #sidebar-context-menu
+          )
+          menuitem:not(.menuitem-iconic, .bookmark-item),
+        menupopup:is(
+            #menu_FilePopup,
+            #menu_EditPopup,
+            #menu_viewPopup,
+            #goPopup,
+            #historyMenuPopup,
+            #bookmarksMenuPopup,
+            #menu_ProfilesPopup,
+            #menu_ToolsPopup,
+            #windowPopup,
+            #menu_HelpPopup,
+            #usercssloader-menupopup,
+            #sidebar-context-menu
+          )
+          menu:not(.menu-iconic) {
+          list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
+        }
+      }
+      /* Exeptions */
+      #unified-extensions-context-menu > menuitem::before {
+        padding-inline: 0 !important;
+      }
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]) {
+        padding-inline-start: 0 !important;
+      }
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked] {
+        padding-left: 4px !important;
+        background-image: none !important;
+      }
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked="true"] {
+        padding-left: calc(var(--context-menu-mac-padding) - 8px) !important;
+      }
+      :not(menu, #ContentSelectDropdown, #context-navigation)
+        > menupopup:not(.in-menulist)
+        > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked="true"]
+        .menu-iconic-text {
+        padding-left: 8px !important;
+      }
+    }
+    /*= Bookmark Menu - Layout ===================================================*/
+    /* #goPopup(Legacy of historyMenuPopup), #historyMenuPopup, #bookmarksMenuPopup: looks like global menu
+       * #BMB_bookmarksPopup: looks like arrow panel
+       */
+    /* Empty Menu */
+    menupopup menupopup[emptyplacesresult] .menu-text,
+    #PersonalToolbar menupopup[emptyplacesresult] .menu-text {
+      margin-inline-start: 0 !important;
+    }
+    /* Bookmark Popup - As Arrow Panel */
+    #BMB_bookmarksPopup,
+    #PersonalToolbar {
+      --context-menu-background-padding: var(--arrowpanel-menuitem-padding-inline);
+    }
+    /* Windows */
+    @media (-moz-platform: windows) {
+      /* Bookmark Popup - None icon menu */
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+        margin-inline: var(--arrowpanel-menuitem-margin-inline) !important;
+        padding-inline-start: var(--bookmark-menu-icon-text-padding) !important;
+        background-position: var(--uc-menu-background-position) var(--bookmark-menu-icon-background-padding) center !important;
+      }
+    }
+    /* Windows 7, 8 */
+    /* Linux */
+    @media (-moz-gtk-csd-available) {
+      /* Global Menu */
+      menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item {
+        padding-inline-start: var(--context-menu-background-padding) !important;
+      }
+      /* Bookmark Popup - Iconic menu */
+      #BMB_bookmarksPopup .menu-iconic-text,
+      #PersonalToolbar menupopup[placespopup="true"] .bookmark-item .menu-iconic-text {
+        margin-inline-start: -1px !important;
+      }
+      /* Bookmark Popup - None icon menu */
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+        padding-inline-start: calc(var(--context-menu-background-padding) + 2px) !important;
+      }
+      @media -moz-pref("userChrome.theme.non_native_menu") {
+        menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+          menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+        menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+          menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+        #PersonalToolbar
+          menupopup[placespopup="true"]
+          menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+        #PersonalToolbar
+          menupopup[placespopup="true"]
+          menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+          margin-inline: var(--arrowpanel-menuitem-margin-inline) !important;
+        }
+      }
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+        .menu-text,
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+        .menu-text,
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+        .menu-text,
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+        .menu-text {
+        margin-inline-start: var(--context-menu-text-padding) !important;
+      }
+    }
+    @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+      /* Bookmark Popup - As Arrow Panel */
+      #PersonalToolbar menupopup menuitem,
+      #PersonalToolbar menupopup menu {
+        padding-inline: var(--arrowpanel-menuitem-padding-inline) !important;
+      }
+      /* Bookmark Popup - None icon menu */
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+        padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 3px) !important;
+      }
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+        padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 1px) !important;
+      }
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+        > .menu-text,
+      menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+        > .menu-text,
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+        > .menu-text,
+      #PersonalToolbar
+        menupopup[placespopup="true"]
+        menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+        > .menu-text {
+        padding-inline-start: var(--context-menu-mac-padding) !important;
+      }
+    }
+    @media -moz-pref("userChrome.icon.context_menu") {
+      /** Context Menu - Icons ******************************************************/ /*= tabContextMenu ===========================================================*/
+      #context_openANewTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_newTab,
+      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenAlternatePosition,
+      #sidebartabs_asamuzak_jp-menuitem-_newTab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInWindow {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInPrivateWindow {
+        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+      }
+      #context_reloadTab,
+      #context_reloadSelectedTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_reloadTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_reloadTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:reloadTree,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuReloadTab,
+      #sidebartabs_asamuzak_jp-menuitem-_reloadTab,
+      #sidebartabs_asamuzak_jp-menuitem-_reloadAllTabs {
+        --menuitem-image: url("../icons/reload.svg");
+      }
+      #context_playTab,
+      #context_playSelectedTabs {
+        --menuitem-image: url("../icons/play-fill.svg");
+      }
+      #context_toggleMuteTab,
+      #context_toggleMuteSelectedTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab[label="Mute Tab"],
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-mute,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab,
+      #sidebartabs_asamuzak_jp-menuitem-_muteTab {
+        --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
+        stroke: transparent !important;
+      }
+      #context_toggleMuteTab[muted],
+      #context_toggleMuteSelectedTabs[muted],
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab[label="Unmute Tab"],
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-unmute,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab[label="Unmute Tab"],
+      #sidebartabs_asamuzak_jp-menuitem-_muteTab[label="Unmute Tab"] {
+        --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-playing-small.svg");
+      }
+      #context_pinTab,
+      #context_pinSelectedTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_pinTab,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab,
+      #sidebartabs_asamuzak_jp-menuitem-_pinTab {
+        --menuitem-image: url("../icons/pin-tab.svg");
+      }
+      #context_unpinTab,
+      #context_unpinSelectedTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_unpinTab,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab[label="Unpin Tab"],
+      #sidebartabs_asamuzak_jp-menuitem-_pinTab[label="Unpin Tab"] {
+        --menuitem-image: url("../icons/unpin-tab.svg");
+      }
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_topLevel_toggleSticky[label="Stick Tab to Edges"] {
+        --menuitem-image: url("../icons/align-distribute-top.svg");
+      }
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_topLevel_toggleSticky[label="Unstick Tab to Edges"] {
+        --menuitem-image: url("../icons/align-space-evenly-vertical.svg");
+      }
+      #context_duplicateTab,
+      #context_duplicateTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_duplicateTab,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuDuplicateTab,
+      #sidebartabs_asamuzak_jp-menuitem-_dupeTab {
+        --menuitem-image: var(--uc-tab-copy-icon);
+      }
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuUnloadTab {
+        --menuitem-image: var(--uc-tab-unload-icon);
+      }
+      #context_bookmarkTab,
+      #context_bookmarkSelectedTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_bookmarkTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_bookmarkSelected,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:bookmarkTree,
+      #sidebartabs_asamuzak_jp-menuitem-_bookmarkTab,
+      #sidebartabs_asamuzak_jp-menuitem-_bookmarkAllTabs {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #context_moveTabOptions,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_moveTab,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMoveTab,
+      #sidebartabs_asamuzak_jp-menuitem-_moveTab {
+        --menuitem-image: url("../icons/arrow-swap.svg");
+      }
+      #context_sendTabToDevice,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice {
+        --menuitem-image: url("../icons/send-to-device.svg");
+      }
+      #context_sendTabToDevice:is([disabled="true"]) + #context_shareTabURL,
+      #context_sendTabToDevice:is([disabled="true"]) + menuitem.share-tab-url-item {
+        /* At windows */
+        --menuitem-image: url("../icons/share.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #context_shareTabURL,
+        menuitem.share-tab-url-item {
+          --menuitem-image: url("../icons/share.svg");
+        }
+      }
+      #context_reopenInContainer,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_reopenInContainer,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuOpenInContextualTab,
+      #sidebartabs_asamuzak_jp-menuitem-_openNewTabInContainer,
+      #sidebartabs_asamuzak_jp-menuitem-_reopenTabInContainer {
+        --menuitem-image: url("../icons/container-openin-16.svg");
+      }
+      #context_selectAllTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_selectAllTabs,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_selectAllTabs,
+      #sidebartabs_asamuzak_jp-menuitem-_selectAllTabs {
+        --menuitem-image: var(--uc-tab-multiple-icon);
+      }
+      #context_closeTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:closeTree,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTab,
+      #sidebartabs_asamuzak_jp-menuitem-_closeTab {
+        --menuitem-image: url("chrome://global/skin/icons/close.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeDuplicatedTabs,
+        #context_closeDuplicateTabs {
+          --menuitem-image: var(--uc-tab-close-duplicate-icon);
+        }
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #context_closeTabOptions,
+        #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeMultipleTabs,
+        #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTabs,
+        #sidebartabs_asamuzak_jp-menuitem-_closeMultipleTabs {
+          --menuitem-image: url("../icons/filter-dismiss.svg");
+        }
+      }
+      #context_undoCloseTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_undoCloseTab,
+      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_undoCloseTab,
+      #tabcenter-reborn_ariasuni-menuitem-_contextMenuUndoCloseTab,
+      #sidebartabs_asamuzak_jp-menuitem-_undoCloseTab {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      /*= new-tab-button-popup =====================================================*/
+      #new-tab-button-popup > menuitem[command="Browser:NewUserContextTab"],
+      .new-tab-popup > menuitem[command="Browser:NewUserContextTab"] {
+        --menuitem-image: url("../icons/container-openin-16.svg");
+      }
+      #new-tab-button-popup > menuitem[command="Browser:OpenAboutContainers"],
+      .new-tab-popup > menuitem[command="Browser:OpenAboutContainers"] {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= toolbar-context-menu =====================================================*/
+      .customize-context-manageExtension {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      .customize-context-removeExtension {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      .customize-context-reportExtension {
+        --menuitem-image: url("../icons/send.svg");
+      }
+      .customize-context-moveToPanel {
+        --menuitem-image: url("../icons/pin-tab.svg");
+      }
+      #toolbar-context-autohide-downloads-button {
+        /* checkbox */
+        --menuitem-image: url("../icons/eye-tracking-off.svg");
+      }
+      .customize-context-removeFromToolbar {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #toolbar-context-always-open-downloads-panel {
+        /* checkbox */
+        --menuitem-image: url("../icons/drawer-arrow-download.svg");
+      }
+      #toolbar-context-openANewTab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #toolbar-context-reloadSelectedTab,
+      #toolbar-context-reloadSelectedTabs {
+        --menuitem-image: url("../icons/reload.svg");
+      }
+      #toolbar-context-bookmarkSelectedTab,
+      #toolbar-context-bookmarkSelectedTabs {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #toolbar-context-selectAllTabs {
+        --menuitem-image: var(--uc-tab-multiple-icon);
+      }
+      #toolbar-context-undoCloseTab {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      #toolbar-context-customize-sidebar {
+        --menuitem-image: url("chrome://browser/skin/customize.svg");
+      }
+      #toolbar-context-toggle-vertical-tabs {
+        --menuitem-image: url("chrome://browser/skin/sidebar-collapsed.svg");
+      }
+      #toggle_toolbar-menubar {
+        /* checkbox */
+        --menuitem-image: url("../icons/calendar-agenda.svg");
+      }
+      #toggle_PersonalToolbar {
+        /* Also placeContext */
+        --menuitem-image: url("../icons/bookmarks-toolbar-alt.svg");
+      }
+      menuitem.viewCustomizeToolbar {
+        --menuitem-image: url("chrome://browser/skin/customize.svg");
+      }
+      .fullscreen-context-autohide {
+        /* checkbox */
+        --menuitem-image: url("../icons/eye-tracking-off.svg");
+      }
+      #toolbar-context-menu > menuitem[data-l10n-id="full-screen-exit"] {
+        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+      }
+      /*= Tab Mix Plus =============================================================*/
+      @media (-moz-platform: windows) {
+        #context_openANewTab.tabmix-newtab-menu-icon .menu-iconic-left {
+          display: none;
+        }
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #tm-duplicateinWin {
+          --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
+        }
+        #tm-mergeWindowsTab {
+          --menuitem-image: url("../icons/merge.svg");
+        }
+      }
+      #tm-renameTab {
+        --menuitem-image: url("../icons/edit-active.svg");
+      }
+      #tm-copyTabUrl {
+        --menuitem-image: url("../icons/link.svg");
+      }
+      #tm-autoreloadTab_menu {
+        --menuitem-image: url("../icons/timer10.svg");
+      }
+      #context_reloadTabOptions {
+        --menuitem-image: url("../icons/reload.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #context_reloadTabOptions {
+          --menuitem-image: url("../icons/filter-reload.svg");
+        }
+      }
+      @media not -moz-pref("userChrome.icon.menu.full") {
+        #context_reloadTabOptions + #context_reloadTab {
+          --menuitem-image: url("../icons/blank.svg");
+        }
+      }
+      #tm-docShell {
+        --menuitem-image: url("chrome://browser/skin/permissions.svg");
+      }
+      #tm-freezeTab {
+        --menuitem-image: url("../icons/weather-snowflake.svg");
+      }
+      #tm-protectTab {
+        --menuitem-image: url("../icons/shield-task.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #tm-lockTab {
+          --menuitem-image: url("../icons/lock-closed.svg");
+        }
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #context_bookmarkAllTabs {
+          --menuitem-image: url("../icons/bookmark-multiple.svg");
+        }
+      }
+      /*= contentAreaContextMenu ===================================================*/
+      #context-viewsource-goToLine {
+        --menuitem-image: url("../icons/text-number-format.svg");
+      }
+      #context-viewsource-wrapLongLines {
+        /* checkbox */
+        --menuitem-image: url("../icons/arrow-sort-down-lines.svg");
+      }
+      #context-viewsource-highlightSyntax {
+        /* checkbox */
+        --menuitem-image: url("../icons/highlight.svg");
+      }
+      #spell-no-suggestions {
+        --menuitem-image: url("../icons/text-proofing-tools.svg");
+      }
+      #spell-add-to-dictionary,
+      #spell-add-dictionaries {
+        --menuitem-image: url("../icons/book-add.svg");
+      }
+      #spell-undo-add-to-dictionary {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      #context-openlinkincurrent {
+        --menuitem-image: url("../icons/link-square.svg");
+      }
+      #context-openlinkincontainertab,
+      #context-openlinkintab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #context-openlinkinusercontext-menu {
+        --menuitem-image: url("../icons/container-openin-16.svg");
+      }
+      #context-openlink {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #context-openlinkprivate {
+        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+      }
+      #context-bookmarklink {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #context-savelink {
+        --menuitem-image: url("../icons/toolbarButton-download.svg");
+      }
+      #context-savelinktopocket {
+        --menuitem-image: url("../icons/pocket-outline.svg");
+      }
+      #context-copyemail {
+        --menuitem-image: url("../icons/mail.svg");
+      }
+      #context-copyphone {
+        --menuitem-image: url("../icons/device-phone.svg");
+      }
+      #context-copylink {
+        --menuitem-image: url("../icons/link.svg");
+      }
+      #context-stripOnShareLink {
+        --menuitem-image: url("../icons/link-no-tracking.svg");
+      }
+      #context-sendlinktodevice {
+        --menuitem-image: url("../icons/send-to-device.svg");
+      }
+      #context-media-play {
+        --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
+      }
+      #context-media-pause {
+        --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
+      }
+      #context-media-mute {
+        --menuitem-image: url("chrome://global/skin/media/audio-muted.svg");
+      }
+      #context-media-unmute {
+        --menuitem-image: url("chrome://global/skin/media/audio.svg");
+      }
+      #context-media-playbackrate {
+        --menuitem-image: url("../icons/time-picker.svg");
+      }
+      #context-media-loop {
+        /* checkbox */
+        --menuitem-image: url("../icons/arrow-repeat-all.svg");
+      }
+      #context-leave-dom-fullscreen {
+        --menuitem-image: url("chrome://global/skin/media/fullscreenExitButton.svg");
+      }
+      #context-video-fullscreen {
+        --menuitem-image: url("chrome://global/skin/media/fullscreenEnterButton.svg");
+      }
+      #context-media-hidecontrols {
+        --menuitem-image: url("../icons/eye-hide.svg");
+      }
+      #context-media-showcontrols {
+        --menuitem-image: url("../icons/eye-show.svg");
+      }
+      #context-viewvideo {
+        --menuitem-image: url("../icons/video.svg");
+      }
+      #context-video-pictureinpicture {
+        /* checkbox */
+        --menuitem-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
+      }
+      #context-reloadimage {
+        --menuitem-image: url("../icons/image-arrow-counterclockwise.svg");
+      }
+      #context-viewimage {
+        --menuitem-image: url("../icons/image-add.svg");
+      }
+      #context-saveimage {
+        --menuitem-image: url("../icons/image.svg");
+      }
+      #context-video-saveimage {
+        --menuitem-image: url("../icons/video-snapshot.svg");
+      }
+      #context-savevideo {
+        --menuitem-image: url("../icons/video.svg");
+      }
+      #context-saveaudio {
+        --menuitem-image: url("chrome://global/skin/media/audio.svg");
+      }
+      #context-copyimage-contents {
+        --menuitem-image: url("../icons/image-copy.svg");
+      }
+      #context-copyimage,
+      #context-copyvideourl,
+      #context-copyaudiourl {
+        --menuitem-image: url("../icons/link.svg");
+      }
+      #context-sendimage,
+      #context-sendvideo,
+      #context-sendaudio {
+        --menuitem-image: url("../icons/mail.svg");
+      }
+      #context-viewimageinfo {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+      #context-viewimagedesc {
+        --menuitem-image: url("../icons/image-alt-text.svg");
+      }
+      #context-setDesktopBackground {
+        --menuitem-image: url("../icons/resize-image.svg");
+      }
+      #context-ctp-play {
+        --menuitem-image: url("chrome://global/skin/icons/plugin.svg");
+      }
+      #context-ctp-hide {
+        --menuitem-image: url("chrome://global/skin/icons/plugin-blocked.svg");
+      }
+      #context-savepage {
+        --menuitem-image: url("../icons/toolbarButton-download.svg");
+      }
+      #context-pocket {
+        --menuitem-image: url("../icons/pocket-outline.svg");
+      }
+      #context-sendpagetodevice {
+        --menuitem-image: url("../icons/send-to-device.svg");
+      }
+      #fill-login {
+        --menuitem-image: url("../icons/password.svg");
+      }
+      #fill-login-generated-password {
+        --menuitem-image: url("chrome://browser/skin/login.svg");
+      }
+      #use-relay-mask {
+        --menuitem-image: url("../icons/relay-logo.svg");
+      }
+      #manage-saved-logins {
+        --menuitem-image: url("../icons/key-multiple.svg");
+      }
+      #context-undo,
+      #context-pdfjs-undo {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #context-redo,
+        #context-pdfjs-redo {
+          --menuitem-image: url("../icons/redo.svg");
+        }
+      }
+      #context-cut,
+      #context-pdfjs-cut {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #context-copy,
+      #context-pdfjs-copy {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      #context-paste,
+      #context-pdfjs-paste {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #context-delete,
+      #context-pdfjs-delete {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #context-selectall,
+      #context-pdfjs-selectall {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      #context-pdfjs-highlight-selection {
+        --menuitem-image: url("../icons/toolbarButton-editorHighlight.svg");
+      }
+      #context-reveal-password {
+        --menuitem-image: url("../icons/eye-show.svg");
+      }
+      #context-print-selection {
+        --menuitem-image: url("chrome://global/skin/icons/print.svg");
+      }
+      #context-take-screenshot {
+        --menuitem-image: url("../icons/screenshot-1.svg");
+      }
+      #context-keywordfield {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #context-searchselect,
+      #context-searchselect-private {
+        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+      }
+      #context-translate-selection {
+        --menuitem-image: url("../icons/translations.svg");
+      }
+      #context-ask-chat {
+        --menuitem-image: url("../icons/chat-sparkle.svg");
+      }
+      #frame {
+        --menuitem-image: url("../icons/command-frames.svg");
+      }
+      #spell-check-enabled {
+        /* checkbox */
+        --menuitem-image: url("../icons/text-proofing-tools.svg");
+      }
+      #spell-add-dictionaries-main {
+        --menuitem-image: url("../icons/book-add.svg");
+      }
+      #spell-dictionaries {
+        --menuitem-image: url("../icons/book.svg");
+      }
+      #context-bidi-text-direction-toggle {
+        --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
+      }
+      #context-bidi-page-direction-toggle {
+        --menuitem-image: url("../icons/document-landscape-split-hint.svg");
+      }
+      #context-viewpartialsource-selection,
+      #context-viewsource {
+        --menuitem-image: url("../icons/document-search.svg");
+      }
+      #context-inspect-a11y {
+        --menuitem-image: url("../icons/tool-accessibility.svg");
+      }
+      #context-inspect {
+        --menuitem-image: url("../icons/command-pick.svg");
+      }
+      #context-media-eme-learnmore {
+        /* iconic */
+      }
+      @media -moz-pref("layout.css.osx-font-smoothing.enabled") {
+        #context-back {
+          --menuitem-image: url("chrome://browser/skin/back.svg");
+        }
+        #context-forward {
+          --menuitem-image: url("chrome://browser/skin/forward.svg");
+        }
+        #context-reload {
+          --menuitem-image: url("../icons/reload.svg");
+        }
+        #context-stop {
+          --menuitem-image: url("chrome://global/skin/icons/close.svg");
+        }
+        #context-bookmarkpage {
+          --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+        }
+      }
+      /*= context-ask-chat =========================================================*/
+      #ask-chat-shortcuts .toolbarbutton-icon {
+        order: -1;
+        margin-inline-end: var(--arrowpanel-menuitem-margin-inline) !important;
+      }
+      #ask-chat-shortcuts .subviewbutton:nth-child(1) {
+        list-style-image: url("../icons/apps-list-detail.svg");
+      }
+      #ask-chat-shortcuts .subviewbutton:nth-child(2) {
+        list-style-image: url("../icons/code-text.svg");
+      }
+      #ask-chat-shortcuts .subviewbutton:nth-child(3) {
+        list-style-image: url("../icons/tetris-app.svg");
+      }
+      #ask-chat-shortcuts .subviewbutton:nth-child(4) {
+        list-style-image: url("../icons/arrow-up-exclamation.svg");
+      }
+      #context-ask-chat menuitem:nth-child(1) {
+        --menuitem-image: url("../icons/apps-list-detail.svg");
+      }
+      #context-ask-chat menuitem:nth-child(2) {
+        --menuitem-image: url("../icons/code-text.svg");
+      }
+      #context-ask-chat menuitem:nth-child(3) {
+        --menuitem-image: url("../icons/tetris-app.svg");
+      }
+      #context-ask-chat menuitem:nth-child(4) {
+        --menuitem-image: url("../icons/arrow-up-exclamation.svg");
+      }
+      /*= main-context-menu-frame ==================================================*/
+      #context-showonlythisframe {
+        --menuitem-image: url("../icons/eye-show.svg");
+      }
+      #context-openframeintab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #context-openframe {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #context-reloadframe {
+        --menuitem-image: url("../icons/reload.svg");
+      }
+      #context-bookmarkframe {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #context-saveframe {
+        --menuitem-image: url("../icons/toolbarButton-download.svg");
+      }
+      #context-printframe {
+        --menuitem-image: url("chrome://global/skin/icons/print.svg");
+      }
+      #context-take-frame-screenshot {
+        --menuitem-image: url("../icons/screenshot-1.svg");
+      }
+      #context-viewframesource {
+        --menuitem-image: url("../icons/document-search.svg");
+      }
+      #context-viewframeinfo {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+      /*= Tab Mix Plus =============================================================*/
+      #tm-autoreload_menu {
+        --menuitem-image: url("../icons/timer10.svg");
+      }
+      #tm-linkWithhistory {
+        --menuitem-image: var(--uc-new-tab-skip-forward-icon);
+      }
+      #tm-openAllLinks {
+        --menuitem-image: var(--uc-new-tab-multiple-icon);
+      }
+      #tm-openinverselink {
+        --menuitem-image: var(--uc-new-tab-forward-icon);
+      }
+      #tm-content-closetab {
+        --menuitem-image: url("../icons/dismiss-filled.svg");
+      }
+      #tm-duplicateTabContext {
+        --menuitem-image: var(--uc-tab-copy-icon);
+      }
+      #tm-duplicateinWinContext {
+        --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
+      }
+      #tm-detachTabContext {
+        --menuitem-image: url("../icons/convert-range.svg");
+      }
+      #tm-mergeWindows {
+        --menuitem-image: url("../icons/merge.svg");
+      }
+      #tm-content-freezeTab {
+        --menuitem-image: url("../icons/weather-snowflake.svg");
+      }
+      #tm-content-protectTab {
+        --menuitem-image: url("../icons/shield-task.svg");
+      }
+      #tm-content-lockTab {
+        --menuitem-image: url("../icons/lock-closed.svg");
+      }
+      #tm-content-undoCloseTab {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      /*= downloadsContextMenu =====================================================*/
+      .downloadPauseMenuItem {
+        --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
+      }
+      .downloadResumeMenuItem {
+        --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
+      }
+      .downloadUnblockMenuItem {
+        --menuitem-image: url("../icons/checkmark-circle.svg");
+      }
+      .downloadUseSystemDefaultMenuItem {
+        --menuitem-image: url("../icons/toolbarButton-upload.svg");
+      }
+      .downloadAlwaysUseSystemDefaultMenuItem {
+        /* checkbox */
+        --menuitem-image: url("../icons/folder-globe.svg");
+      }
+      .downloadAlwaysOpenSimilarFilesMenuItem {
+        /* checkbox */
+        --menuitem-image: url("../icons/fluid.svg");
+      }
+      .downloadShowMenuItem {
+        --menuitem-image: var(--uc-folder-icon);
+      }
+      #downloadsContextMenu > menuitem.downloadOpenReferrerMenuItem,
+      #downloadsContextMenu > menuitem[command="downloadsCmd_openReferrer"] {
+        --menuitem-image: url("../icons/link-square.svg");
+      }
+      #downloadsContextMenu > menuitem.downloadCopyLocationMenuItem,
+      #downloadsContextMenu > menuitem[command="downloadsCmd_copyLocation"] {
+        --menuitem-image: url("../icons/link.svg");
+      }
+      .downloadDeleteFileMenuItem {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      .downloadRemoveFromHistoryMenuItem {
+        --menuitem-image: url("../icons/eraser.svg");
+      }
+      #downloadsContextMenu > menuitem[command="downloadsCmd_clearList"],
+      #downloadsContextMenu > menuitem[command="downloadsCmd_clearDownloads"] {
+        --menuitem-image: url("../icons/broom.svg");
+      }
+      /*= placeContext =============================================================*/
+      #placesContext_open {
+        --menuitem-image: url("../icons/link-square.svg");
+      }
+      #placesContext_openBookmarkContainer\:tabs,
+      #placesContext_openBookmarkLinks\:tabs {
+        --menuitem-image: url("../icons/movetowindow-16.svg");
+      }
+      #placesContext_open\:newtab,
+      #placesContext_openContainer\:tabs,
+      #placesContext_openLinks\:tabs {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #placesContext_open\:newcontainertab {
+        --menuitem-image: url("../icons/container-openin-16.svg");
+      }
+      #placesContext_open\:newwindow {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #placesContext_open\:newprivatewindow {
+        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+      }
+      #placesContext_show_bookmark\:info,
+      #placesContext_show\:info,
+      #placesContext_show_folder\:info {
+        --menuitem-image: url("../icons/edit-active.svg");
+      }
+      #placesContext_deleteBookmark,
+      #placesContext_deleteFolder,
+      #placesContext_delete,
+      #placesContext_delete_history {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #placesContext_deleteHost {
+        --menuitem-image: url("../icons/eye-hide.svg");
+      }
+      #placesContext_sortBy\:name {
+        --menuitem-image: url("../icons/text-sort-ascending.svg");
+      }
+      #placesContext_cut {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #placesContext_copy {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      #placesContext_paste_group {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #placesContext_new\:bookmark {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #placesContext_showInFolder,
+      #placesContext_new\:folder {
+        --menuitem-image: var(--uc-folder-icon);
+      }
+      #placesContext_new\:separator {
+        --menuitem-image: url("../icons/vertical-line.svg");
+      }
+      #placesContext_paste {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #placesContext_createBookmark {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #show-other-bookmarks_PersonalToolbar {
+        /* checkbox */
+        --menuitem-image: url("../icons/star-line-horizontal.svg");
+      }
+      #placesContext_showAllBookmarks {
+        --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+      }
+      .openintabs-menuitem {
+        --menuitem-image: url("../icons/movetowindow-16.svg");
+      }
+      /*= Notification =============================================================*/
+      #doNotDisturbMenuItem {
+        --menuitem-image: url(chrome://global/skin/media/pause-fill.svg);
+      }
+      #disableForOriginMenuItem {
+        --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
+      }
+      #openSettingsMenuItem {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= blockedPopupOptions ======================================================*/
+      #blockedPopupAllowSite {
+        --menuitem-image: url("chrome://global/skin/icons/check.svg");
+      }
+      #blockedPopupOptions > menuitem[oncommand="gPopupBlockerObserver.editPopupSettings();"] {
+        --menuitem-image: url("../icons/edit-active.svg");
+      }
+      #blockedPopupDontShowMessage {
+        /* checkbox */
+        --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
+      }
+      menuitem[data-l10n-id="popup-show-popup-menuitem"] {
+        /* checkbox */
+        --menuitem-image: url("../icons/eye-show.svg");
+      }
+      /*= autohide-context =========================================================*/
+      #autohide-context > menuitem[data-l10n-id="full-screen-autohide"] {
+        /* checkbox */
+        --menuitem-image: url("../icons/eye-tracking-off.svg");
+      }
+      #autohide-context > menuitem[data-l10n-id="full-screen-exit"] {
+        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+      }
+      /*= pictureInPictureToggleContextMenu ========================================*/
+      #pictureInPictureToggleContextMenu > menuitem[oncommand="PictureInPicture.hideToggle();"] {
+        --menuitem-image: url("../icons/eye-hide.svg");
+      }
+      /*= pageActionContextMenu ====================================================*/
+      .pageActionContextMenuItem.extensionPinned.extensionUnpinned.manageExtensionItem {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      .pageActionContextMenuItem.extensionPinned.extensionUnpinned.removeExtensionItem {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      /*= customizationPanelItemContextMenu ========================================*/
+      #customizationPanelItemContextMenuUnpin {
+        --menuitem-image: url("../icons/unpin-tab.svg");
+      }
+      .customize-context-removeFromPanel {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      /*= customizationPaletteItemContextMenu ======================================*/
+      .customize-context-addToToolbar {
+        --menuitem-image: url("chrome://devtools/skin/images/dock-bottom.svg");
+      }
+      .customize-context-addToPanel {
+        --menuitem-image: url("chrome://browser/skin/menu.svg");
+      }
+      /*= customizationPanelContextMenu ============================================*/
+      #customizationPanelContextMenu > menuitem[command="cmd_CustomizeToolbars"] {
+        --menuitem-image: url("chrome://browser/skin/customize.svg");
+      }
+      /*= downloads-button-autohide-panel ==========================================*/
+      #downloads-button-autohide-checkbox {
+        /* checkbox */
+        --menuitem-image: url("../icons/eye-tracking-off.svg");
+      }
+      /*= SyncedTabsSidebarContext =================================================*/
+      #syncedTabsOpenSelected {
+        --menuitem-image: url("../icons/link-square.svg");
+      }
+      #syncedTabsOpenSelectedInTab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #syncedTabsOpenSelectedInWindow {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #syncedTabsOpenSelectedInPrivateWindow {
+        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+      }
+      #syncedTabsBookmarkSelected {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #syncedTabsCopySelected {
+        --menuitem-image: url("../icons/link.svg");
+      }
+      #syncedTabsOpenAllInTabs {
+        --menuitem-image: url("../icons/movetowindow-16.svg");
+      }
+      #syncedTabsManageDevices {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      #syncedTabsRefresh {
+        --menuitem-image: url("chrome://browser/skin/sync.svg");
+      }
+      /*= SyncedTabsSidebarTabsFilterContext =======================================*/
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_undo"] {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_cut"] {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_copy"] {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_paste"] {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_delete"] {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_selectAll"] {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      #syncedTabsRefreshFilter {
+        --menuitem-image: url("chrome://browser/skin/sync.svg");
+      }
+      /*= urlbar-input-container ===================================================*/
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_undo"] {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_redo"] {
+          --menuitem-image: url("../icons/redo.svg");
+        }
+      }
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_cut"] {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_copy"] {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #strip-on-share {
+          --menuitem-image: url("../icons/link-no-tracking.svg");
+        }
+      }
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_paste"] {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #paste-and-go {
+          --menuitem-image: url("../icons/edit-paste-go.svg");
+        }
+      }
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_delete"] {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_selectAll"] {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      /*= textbox-contextmenu ======================================================*/
+      /* Browser's Searchbar, Library's Searchbar, Page Info */
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-undo"] {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        .textbox-contextmenu > menuitem[data-l10n-id="text-action-redo"] {
+          --menuitem-image: url("../icons/redo.svg");
+        }
+      }
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-cut"] {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-copy"] {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-paste"] {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-delete"] {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      .textbox-contextmenu > menuitem[data-l10n-id="text-action-select-all"] {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      /* Only searchbar */
+      @media -moz-pref("userChrome.icon.menu.full") {
+        menuitem.searchbar-paste-and-search {
+          --menuitem-image: url("../icons/edit-paste-search.svg");
+        }
+      }
+      menuitem.searchbar-clear-history {
+        --menuitem-image: url("../icons/forget.svg");
+      }
+      /*= context_sendTabToDevicePopupMenu =========================================*/
+      .sync-menuitem.sendtab-target[clientType="phone"] {
+        --menuitem-image: url("../icons/device-phone.svg");
+      }
+      .sync-menuitem.sendtab-target[clientType="tablet"] {
+        --menuitem-image: url("../icons/device-tablet.svg");
+      }
+      .sync-menuitem.sendtab-target[clientType="desktop"] {
+        --menuitem-image: url("../icons/device-desktop.svg");
+      }
+      .sync-menuitem.sendtab-target[clientType="tv"] {
+        --menuitem-image: url("../icons/device-tv.svg");
+      }
+      .sync-menuitem.sendtab-target[clientType="vr"] {
+        --menuitem-image: url("../icons/device-vr.svg");
+      }
+      .sync-menuitem.sendtab-target[clientType=""] {
+        --menuitem-image: url("../icons/send-to-device.svg");
+      }
+      .sync-menuitem.sendtab-target:not([clientType]) {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice\:manage {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= unified-extensions-context-menu ==========================================*/
+      .unified-extensions-context-menu-pin-to-toolbar {
+        --menuitem-image: url("../icons/pin-tab.svg");
+      }
+      .unified-extensions-context-menu-move-widget-up {
+        --menuitem-image: url("chrome://global/skin/icons/arrow-up.svg");
+      }
+      .unified-extensions-context-menu-move-widget-down {
+        --menuitem-image: url("chrome://global/skin/icons/arrow-down.svg");
+      }
+      .unified-extensions-context-menu-manage-extension {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      .unified-extensions-context-menu-remove-extension {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      .unified-extensions-context-menu-report-extension {
+        --menuitem-image: url("../icons/send.svg");
+      }
+      /*= urlbarView-result-menu ===================================================*/
+      .urlbarView-result-menuitem[data-command="trendingblock"] {
+        --menuitem-image: url("../icons/eye-hide.svg");
+      }
+      .urlbarView-result-menuitem[data-command="dismiss"] {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      .urlbarView-result-menuitem[data-command="help"] {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+      /*= full-page-translations-panel-settings-menupopup ==========================*/
+      .manage-languages-menuitem {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      #full-page-translations-panel-settings-menupopup > menuitem[data-l10n-id="translations-panel-settings-about2"] {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+      /*= select-translations-panel-settings-menupopup =============================*/
+      #select-translations-panel-open-settings-page-menuitem {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      #select-translations-panel-about-translations-menuitem {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+    }
+    @media -moz-pref("userChrome.icon.global_menubar") {
+      /*= main-menubar =============================================================*/
+      #file-menu {
+        --menuitem-image: url("../icons/mail-inbox-all.svg");
+      }
+      #edit-menu {
+        --menuitem-image: url("../icons/edit-active.svg");
+      }
+      #view-menu {
+        --menuitem-image: url("../icons/content-view.svg");
+      }
+      #history-menu {
+        --menuitem-image: url("chrome://browser/skin/history.svg");
+      }
+      #bookmarksMenu {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #profiles-menu:is(menu) {
+        fill: transparent !important;
+        --menuitem-image: url("chrome://browser/content/profiles/assets/16_heart.svg");
+      }
+      #tools-menu {
+        --menuitem-image: url("../icons/toolbox.svg");
+      }
+      #tabSharingMenu {
+        --menuitem-image: url("chrome://browser/skin/notification-icons/screen.svg");
+      }
+      #helpMenu {
+        --menuitem-image: url("chrome://global/skin/icons/help.svg");
+      }
+      /*= Others ===================================================================*/
+      #alltabs-button {
+        list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+      }
+      #alltabs-button > .toolbarbutton-badge-stack > .toolbarbutton-icon {
+        /* Original
+           width: 20px;
+           margin: -2px;
+         */
+        width: 16px !important;
+        margin: 0 !important;
+      }
+    }
+    @media -moz-pref("userChrome.icon.global_menu") {
+      /** Global Menu ***************************************************************/
+      /*= menu_FilePopup ===========================================================*/
+      #menu_newNavigatorTab {
+        --menuitem-image: var(--uc-new-tab-icon);
+      }
+      #menu_newUserContext {
+        --menuitem-image: url("../icons/container-openin-16.svg");
+      }
+      #menu_newNavigator {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      #menu_newPrivateWindow {
+        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+      }
+      #menu_openFile {
+        --menuitem-image: url("../icons/toolbarButton-upload.svg");
+      }
+      #menu_close {
+        --menuitem-image: var(--uc-tab-close-icon);
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #menu_closeWindow {
+          --menuitem-image: url("../icons/close-window.svg");
+        }
+      }
+      #menu_savePage {
+        --menuitem-image: url("../icons/toolbarButton-download.svg");
+      }
+      #menu_sendLink {
+        --menuitem-image: url("../icons/mail.svg");
+      }
+      menu.share-tab-url-item {
+        --menuitem-image: url("chrome://browser/skin/share.svg");
+      }
+      #menu_print {
+        --menuitem-image: url("chrome://global/skin/icons/print.svg");
+      }
+      #menu_importFromAnotherBrowser {
+        --menuitem-image: url("chrome://browser/skin/import.svg");
+      }
+      #goOfflineMenuitem {
+        /* checkbox */
+        --menuitem-image: url("../icons/plug-disconnected.svg");
+      }
+      #menu_FileQuitItem {
+        --menuitem-image: url("../icons/quit.svg");
+      }
+      /* Mange Containers */
+      #menu_newUserContext menupopup menuitem:last-child {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= menu_EditPopup ===========================================================*/
+      #menu_undo {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #menu_redo {
+          --menuitem-image: url("../icons/redo.svg");
+        }
+      }
+      #menu_cut {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #menu_copy {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      #menu_paste {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #menu_delete {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #menu_selectAll {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      #menu_find {
+        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #menu_findAgain {
+          --menuitem-image: url("../icons/find-again.svg");
+        }
+      }
+      #menu_preferences {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= menu_viewPopup ===========================================================*/
+      #viewToolbarsMenu {
+        --menuitem-image: url("../icons/toolbar.svg");
+      }
+      #viewSidebarMenuMenu {
+        --menuitem-image: var(--uc-sidebar-icon);
+      }
+      #viewFullZoomMenu {
+        --menuitem-image: url("../icons/screenshot.svg");
+      }
+      #pageStyleMenu {
+        --menuitem-image: url("../icons/document-css.svg");
+      }
+      #repair-text-encoding {
+        --menuitem-image: url("../icons/characterEncoding.svg");
+      }
+      #enterFullScreenItem {
+        --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
+      }
+      #exitFullScreenItem {
+        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+      }
+      #fullScreenItem {
+        /* checkbox */
+        --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
+      }
+      #menu_readerModeItem {
+        --menuitem-image: url("chrome://browser/skin/reader-mode.svg");
+      }
+      #menu_showAllTabs {
+        --menuitem-image: var(--uc-tab-icon);
+      }
+      #documentDirection-swap {
+        --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
+      }
+      /* view-menu-popup sub menu */
+      #menu_customizeToolbars {
+        --menuitem-image: url("chrome://browser/skin/customize.svg");
+      }
+      /* viewSidebarMenu sub menu */
+      #menu_bookmarksSidebar {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #menu_historySidebar {
+        --menuitem-image: url("chrome://browser/skin/history.svg");
+      }
+      #menu_tabsSidebar {
+        --menuitem-image: url("../icons/synced-tabs.svg");
+      }
+      /* viewFullZoomMenu sub menu */
+      #menu_zoomEnlarge {
+        --menuitem-image: url("chrome://browser/skin/add-circle-fill.svg");
+        stroke: transparent !important;
+      }
+      #menu_zoomReduce {
+        --menuitem-image: url("chrome://browser/skin/subtract-circle-fill.svg");
+        stroke: transparent !important;
+      }
+      #menu_zoomReset {
+        --menuitem-image: url("../icons/resize.svg");
+      }
+      #toggle_zoom {
+        --menuitem-image: url("../icons/screenshot.svg");
+      }
+      /*= goPopup ==================================================================*/
+      #menu_showAllHistory {
+        --menuitem-image: url("chrome://browser/skin/history.svg");
+      }
+      #sanitizeItem {
+        --menuitem-image: url("../icons/forget.svg");
+      }
+      #sync-tabs-menuitem {
+        --menuitem-image: url("chrome://browser/skin/sync.svg");
+      }
+      #historyRestoreLastSession {
+        --menuitem-image: url("../icons/restore-session.svg");
+      }
+      #hiddenTabsMenu {
+        --menuitem-image: url("../icons/eye-hide.svg");
+      }
+      #menu_searchHistory {
+        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+      }
+      #historyUndoMenu {
+        --menuitem-image: var(--uc-tab-icon);
+      }
+      #historyUndoWindowMenu {
+        --menuitem-image: url("chrome://browser/skin/window.svg");
+      }
+      /* sub menu */
+      #historyUndoPopup .restoreallitem {
+        --menuitem-image: url("../icons/movetowindow-16.svg");
+      }
+      #historyUndoWindowPopup .restoreallitem {
+        --menuitem-image: url("../icons/restore-session.svg");
+      }
+      /*= bookmarksMenuPopup =======================================================*/
+      #bookmarksShowAll {
+        --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+      }
+      #menu_bookmarkThisPage,
+      #menu_bookmarkAllTabs {
+        --menuitem-image: url("chrome://browser/skin/bookmark-hollow.svg");
+      }
+      #menu_bookmarkThisPage[data-l10n-id="menu-bookmark-edit"] {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #menu_searchBookmarks {
+        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+      }
+      /*= menu_ProfilesPopup =======================================================*/
+      #menu_manageProfiles {
+        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+      }
+      /*= menu_ToolsPopup ==========================================================*/
+      #menu_openDownloads {
+        --menuitem-image: url("chrome://browser/skin/downloads/downloads.svg");
+      }
+      #menu_openAddons {
+        --menuitem-image: url("chrome://mozapps/skin/extensions/extension.svg");
+      }
+      #sync-setup {
+        --menuitem-image: url("chrome://browser/skin/fxa/avatar-empty.svg");
+      }
+      #sync-syncnowitem {
+        --menuitem-image: url("chrome://browser/skin/sync.svg");
+      }
+      #menu_openFirefoxView {
+        --menuitem-image: url("../icons/firefox-view.svg");
+      }
+      #webDeveloperMenu,
+      #browserToolsMenu {
+        --menuitem-image: url("../icons/developer.svg");
+      }
+      #menu_pageInfo {
+        --menuitem-image: url("../icons/document-endnote.svg");
+      }
+      /* menuWebDeveloperPopup sub menu */
+      #menu_devToolbox {
+        /* checkbox */
+        --menuitem-image: url("../icons/developer.svg");
+      }
+      #menu_taskManager {
+        --menuitem-image: url("../icons/performance.svg");
+      }
+      #menu_devtools_remotedebugging {
+        --menuitem-image: url("../icons/bug.svg");
+      }
+      #menu_browserToolbox {
+        --menuitem-image: url("../icons/window-dev-tools.svg");
+      }
+      #menu_browserContentToolbox {
+        --menuitem-image: url("../icons/command-frames.svg");
+      }
+      #menu_browserConsole {
+        --menuitem-image: url("../icons/command-console.svg");
+      }
+      #menu_responsiveUI {
+        /* checkbox */
+        --menuitem-image: url("../icons/command-responsivemode.svg");
+      }
+      #menu_eyedropper {
+        /* checkbox */
+        --menuitem-image: url("../icons/command-eyedropper.svg");
+      }
+      #menu_pageSource {
+        --menuitem-image: url("../icons/document-search.svg");
+      }
+      #extensionsForDevelopers {
+        --menuitem-image: url("chrome://mozapps/skin/extensions/extension.svg");
+      }
+      /*= windowPopup ==============================================================*/
+      #windowPopup > menuitem[command="minimizeWindow"] {
+        --menuitem-image: url("../icons/arrow-between-down.svg");
+      }
+      #windowPopup > menuitem[command="zoomWindow"] {
+        --menuitem-image: url("../icons/auto-fit-width.svg");
+      }
+      /*= menu_HelpPopup ===========================================================*/
+      #menu_openHelp {
+        --menuitem-image: url("chrome://global/skin/icons/help.svg");
+      }
+      #help_reportBrokenSite {
+        --menuitem-image: url("chrome://global/skin/icons/lightbulb.svg");
+      }
+      #feedbackPage {
+        --menuitem-image: url("../icons/send.svg");
+      }
+      #helpSafeMode {
+        --menuitem-image: url("chrome://devtools/skin/images/debugging-workers.svg");
+      }
+      #troubleShooting {
+        --menuitem-image: url("chrome://global/skin/icons/more.svg");
+      }
+      #help_reportSiteIssue {
+        --menuitem-image: url("chrome://global/skin/icons/lightbulb.svg");
+      }
+      #menu_HelpPopup_reportPhishingtoolmenu {
+        --menuitem-image: url("chrome://global/skin/icons/warning.svg");
+      }
+      #menu_HelpPopup_reportPhishingErrortoolmenu {
+        --menuitem-image: url("../icons/checkmark-circle.svg");
+      }
+      #helpSwitchDevice {
+        --menuitem-image: url("../icons/add-device.svg");
+      }
+      #aboutName {
+        --menuitem-image: url("chrome://global/skin/icons/info.svg");
+      }
+    }
+    @media -moz-pref("userChrome.icon.library") {
+      /*= organizeButtonPopup ======================================================*/
+      #newbookmark {
+        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+      }
+      #newfolder {
+        --menuitem-image: var(--uc-folder-icon);
+      }
+      #newseparator {
+        --menuitem-image: url("../icons/vertical-line.svg");
+      }
+      #orgUndo {
+        --menuitem-image: url("../icons/undo.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #orgRedo {
+          --menuitem-image: url("../icons/redo.svg");
+        }
+      }
+      #orgCut {
+        --menuitem-image: url("../icons/edit-cut.svg");
+      }
+      #orgCopy {
+        --menuitem-image: url("../icons/edit-copy.svg");
+      }
+      #orgPaste {
+        --menuitem-image: url("../icons/edit-paste.svg");
+      }
+      #orgDelete {
+        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+      }
+      #orgSelectAll {
+        --menuitem-image: url("../icons/select-all-on.svg");
+      }
+      #orgClose {
+        --menuitem-image: url("chrome://global/skin/icons/close.svg");
+      }
+      /*= viewMenuPopup ============================================================*/
+      #viewColumns {
+        --menuitem-image: url("chrome://global/skin/icons/columnpicker.svg");
+      }
+      #viewSort {
+        --menuitem-image: url("../icons/text-sort-ascending.svg");
+      }
+      /*= maintenanceButtonPopup ===================================================*/
+      #backupBookmarks {
+        --menuitem-image: url("../icons/datastore.svg");
+      }
+      @media -moz-pref("userChrome.icon.menu.full") {
+        #fileRestoreMenu {
+          --menuitem-image: url("../icons/datarestore.svg");
+        }
+      }
+      #fileImport {
+        --menuitem-image: url("../icons/toolbarButton-download.svg");
+      }
+      #fileExport {
+        --menuitem-image: url("../icons/toolbarButton-upload.svg");
+      }
+      #browserImport {
+        --menuitem-image: url("chrome://browser/skin/import.svg");
+      }
+    }
+  }
+  /** Icons - 1.25px Stroke Width ***********************************************/
+  @media -moz-pref("userChrome.icon.1-25px_stroke") {
+    #firefox-view-button {
+      list-style-image: url("../icons/firefox-view.svg") !important;
+    }
+    #reset-pbm-toolbar-button {
+      list-style-image: url("../icons/flame.svg") !important;
+    }
+    #translations-button-icon {
+      list-style-image: url("../icons/translations.svg") !important;
+    }
+    .tabbrowser-tab:is([image="chrome://global/skin/icons/performance.svg"],
+    [image="chrome://devtools/skin/images/tool-profiler.svg"]) .tab-icon-image
+    {
+      content: url("../icons/performance.svg") !important;
+    }
+    .tabbrowser-tab:is([image="chrome://global/skin/icons/developer.svg"]) .tab-icon-image
+    {
+      content: url("../icons/developer.svg") !important;
+    }
+    .tabbrowser-tab:is([image="chrome://browser/skin/controlcenter/dashboard.svg"]) .tab-icon-image
+    {
+      content: url("../icons/dashboard.svg") !important;
+    }
+  }
+  /** Icons for fork browsers ***************************************************/
+  /*= Waterfox =================================================================*/
+  @media -moz-pref("userChrome.icon.panel") {
+    #appMenu-restart-button {
+      list-style-image: url("../icons/refresh-cw.svg") !important;
+    }
+  }
+  @media -moz-pref("userChrome.icon.menu") {
+    #menu_FileRestartItem {
+      --menuitem-image: url("../icons/refresh-cw.svg");
+    }
+    #toggle_status-dummybar {
+      --menuitem-image: url("../icons/pulse-square.svg");
+    }
+    menuitem.privatetab-icon {
+      --menuitem-image: url("../icons/private-favicon.svg");
+    }
+    #sidebar_waterfox_net-menuitem-_openAllBookmarksWithStructure {
+      --menuitem-image: url("../icons/organization-horizontal.svg");
+    }
+  }
+  /*= Tor Browser ==============================================================*/
+  @media -moz-pref("userChrome.icon.panel") {
+    #appMenuNewIdentity {
+      list-style-image: url("chrome://browser/skin/new_identity.svg");
+    }
+    #appMenuNewCircuit {
+      list-style-image: url("chrome://browser/skin/new_circuit.svg");
+    }
+    #appMenu_torBrowserUserManual {
+      list-style-image: url("chrome://browser/skin/onion.svg");
+    }
+  }
+  @media -moz-pref("userChrome.icon.menu") {
+    #menu_newIdentity {
+      --menuitem-image: url("chrome://browser/skin/new_identity.svg");
+    }
+    #menu_newCircuit {
+      --menuitem-image: url("chrome://browser/skin/new_circuit.svg");
+    }
+    #torBrowserUserManual {
+      --menuitem-image: url("chrome://browser/skin/onion.svg");
+    }
+  }
+  /*= Floorp Browser ===========================================================*/
+  #ssbPageAction-image {
+    list-style-image: url("../icons/pwa-install.svg");
+  }
+  #ssbPageAction-image[open-ssb="true"] {
+    list-style-image: url("../icons/pwa-launch.svg");
+  }
+  @media -moz-pref("userChrome.icon.panel") {
+    #rebootappmenu {
+      list-style-image: url("../icons/refresh-cw.svg");
+    }
+    #openprofiledir {
+      list-style-image: var(--uc-folder-icon);
+    }
+    #appMenu-ssb-button {
+      list-style-image: url("../icons/pwa-manage.svg");
+    }
+    #appMenu-install-or-open-ssb-current-page-button {
+      list-style-image: url("../icons/pwa-install.svg");
+    }
+    #appMenu-install-or-open-ssb-current-page-button[open-ssb="true"] {
+      list-style-image: url("../icons/pwa-launch.svg");
+    }
+  }
+  @media -moz-pref("userChrome.icon.menu") {
+    #toggle_sharemode {
+      --menuitem-image: url("chrome://branding/content/about-logo-private.png");
+    }
+    #usercssloader-menu {
+      --menuitem-image: url("../icons/developer.svg");
+    }
+    #usercssloader-menupopup > menu[data-l10n-id="css-menu"] {
+      --menuitem-image: url("../icons/document-css.svg");
+    }
+    #usercssloader-submenupopup > menuitem[data-l10n-id="rebuild-css"] {
+      --menuitem-image: url("chrome://global/skin/icons/reload.svg");
+    }
+    #usercssloader-submenupopup > menuitem[data-l10n-id="make-browsercss-file"] {
+      --menuitem-image: url("../icons/edit-active.svg");
+    }
+    #usercssloader-submenupopup > menuitem[data-l10n-id="open-css-folder"] {
+      --menuitem-image: var(--uc-folder-icon);
+    }
+    #usercssloader-submenupopup > menuitem[data-l10n-id="edit-userChromeCss-editor"] {
+      --menuitem-image: url("chrome://browser/skin/window.svg");
+    }
+    #usercssloader-submenupopup > menuitem[data-l10n-id="edit-userContentCss-editor"] {
+      --menuitem-image: url("chrome://global/skin/icons/page-portrait.svg");
+    }
+    #context_toggleToPrivateContainer,
+    #open_in_private_container {
+      --menuitem-image: url("../icons/private-favicon.svg");
+    }
+    #toggle_statusBar {
+      --menuitem-image: url("../icons/pulse-square.svg");
+    }
+    #muteMenu {
+      --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
+      stroke: transparent !important;
+    }
+    #unloadWebpanelMenu {
+      --menuitem-image: var(--uc-tab-unload-icon);
+    }
+    #changeUAWebpanelMenu {
+      --menuitem-image: url("../icons/command-responsivemode.svg");
+      fill-opacity: 0;
+    }
+    #deleteWebpanelMenu {
+      --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+    }
+    #run-ssb-contextmenu {
+      --menuitem-image: url("../icons/pwa-launch.svg");
+    }
+    #uninstall-ssb-contextmenu {
+      --menuitem-image: url("../icons/pwa-remove.svg");
+    }
+  }
+}
+/*@ DEPRECATED @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/
+/** Default Theme - Contrast **************************************************/
+@media (-moz-bool-pref: "userChrome.theme.built_in_contrast") {
+  /*= Lightmode - Color darker =================================================*/
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] {
+    --lwt-accent-color: rgb(229, 229, 235) !important; /* Original: rgb(240, 240, 244) */
+  }
+  /*= Darkmode - Color lighter =================================================*/
+}
+@media (-moz-bool-pref: "userChrome.theme.built_in_contrast") and (-moz-platform: windows) {
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
+    background-color: var(--lwt-accent-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.built_in_contrast") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
+    background-color: var(--lwt-accent-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.built_in_contrast") {
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
+    --toolbar-bgcolor: rgba(43, 42, 51, 5) !important; /* Original: rgba(43, 42, 51, 1) */
+  }
+}
+/** Compatibility Fixes *******************************************************/
+/*= Theme - Compatibility ====================================================*/
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  /*= Hotfix #98 ===============================================================*/
+  /* Hidden Tab Panel Padding */
+  #allTabsMenu-hiddenTabsView .all-tabs-item {
+    margin-inline: 8px;
+    border-radius: 4px;
+  }
+  /*= Remote Tabs Panel's Bottom Padding =======================================*/
+  #PanelUI-remotetabs #PanelUI-remotetabs-main {
+    margin-bottom: 6px;
+  }
+  /*= Identity Popup Icon Crop =================================================*/
+  .identity-popup-security-connection.identity-button {
+    padding-block: 1px !important;
+  }
+  /*= Zoom in button's plus icon horizontal rate ===============================*/
+  #customization-palette-container #zoom-in-button > .toolbarbutton-icon,
+  #customization-panel-container #zoom-in-button > .toolbarbutton-icon,
+  #widget-overflow-mainView #zoom-in-button > .toolbarbutton-icon {
+    padding-inline-start: 0px !important;
+  }
+  /*= Subview button, Menu's right padding #597 ================================*/
+  .subviewbutton.toolbaritem-combined-buttons:not([shortcut]),
+  .subviewbutton.subviewbutton-nav:not([shortcut]),
+  menu.subviewbutton {
+    padding-inline-end: 0 !important;
+  }
+  #allTabsMenu-allTabsView .subviewbutton.subviewbutton-nav:not([shortcut]) {
+    padding-inline-end: var(--arrowpanel-menuitem-padding-inline) !important;
+  }
+  /*= First visible tab margin at maximized #332 ===============================*/
+  :root:is([tabsintitlebar="true"], [customtitlebar="true"])[sizemode="maximized"] #TabsToolbar {
+    margin-left: -1px;
+  }
+  /*= Disabled menu background color ===========================================*/
+  menuitem[disabled="true"],
+  menu[disabled="true"] {
+    background-color: transparent !important;
+  }
+  /*= Remove Tab Border ========================================================*/
+  /*= Tab Separator Color ======================================================*/
+  /*= Light Weight Theme =======================================================*/
+  /* Header Image */
+  /* Navbar Border */
+  /*= Findbar Border Color =====================================================*/
+  /*= Drop Indicator Color #473 ================================================*/
+  /*= Firefox View Border #498 =================================================*/
+  /*= Menubar rounding #814 ====================================================*/
+  /*= Infobar Align #858 =======================================================*/
+  /*= Inactive transparent #882 ================================================*/
+  /*= Tabpreviw transparent #890 ===============================================*/
+  /*= Design token =============================================================*/
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") and (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  /* TARGET: original, photon */
+  #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    /* Nightly 96:  1px solid var(--tab-line-color, rgba(128,128,142,0.9)); */
+    border: unset !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    /* Nightly 96:  1px solid var(--tab-line-color, rgba(128,128,142,0.9)); */
+    border: unset !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
+  :root:is(:-moz-lwtheme, [lwtheme]) .tab-background[selected] {
+    outline-color: transparent !important;
+  }
+  .keyboard-focused-tab > .tab-stack > .tab-background,
+  .tabbrowser-tab:focus:not([aria-activedescendant]) > .tab-stack > .tab-background {
+    outline: var(--focus-outline) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #TabsToolbar,
+  #nav-bar {
+    --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent); /* 60% at v105 */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root[lwtheme-image] > body {
+    background-image: var(--lwt-header-image) !important; /* Original: var(--lwt-header-image) */
+    background-repeat: no-repeat !important;
+    background-position: right top !important;
+    background-color: var(--lwt-accent-color, Window) !important;
+  }
+  :root[lwtheme-image] > body:-moz-window-inactive {
+    background-color: var(--lwt-accent-color-inactive, var(--lwt-accent-color)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") and (min-width: 2500px) {
+  :root[lwtheme-image] > body {
+    background-size: contain;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") and (min-width: 2500px) and (-moz-bool-pref: "userChrome.compatibility.covered_header_image") {
+  :root[lwtheme-image] > body {
+    background-size: cover;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root[lwtheme-image] > body :root:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox {
+    background-image: var(--lwt-header-image), var(--lwt-additional-images) !important;
+    background-repeat: var(--lwt-background-tiling) !important;
+    background-position: var(--lwt-background-alignment) !important;
+    background-color: unset !important; /* Original:  var(--lwt-accent-color) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox {
+    --tabs-border-color: rgba(0, 0, 0, 0.4); /* Legacy: v96, (0, 0, 0, 0.3) -> (0, 0, 0, 0.4)  */
+    --lwt-tabs-border-color: rgba(0, 0, 0, 0.4);
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #main-window {
+    background-color: WindowFrame !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root[lwtheme][lwtheme-image] #customization-container {
+    background-image: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #customization-container {
+    background-color: transparent !important; /* Original: color-mix(in srgb, -moz-dialog 85%, white) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root:not([lwtheme]) #customization-container {
+    background-color: var(--toolbar-non-lwt-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  html|input.findbar-textbox {
+    border: 1px solid var(--input-border-color, var(--toolbar-field-border-color, ThreeDShadow)) !important; /* Original: 1px solid var(--input-border-color, var(--toolbar-field-border-color)) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  treechildren::-moz-tree-cell-text(primary, dropOn),
+  treechildren::-moz-tree-drop-feedback,
+  vbox[part="drop-indicator-bar"] > image[part="drop-indicator"] {
+    background-color: var(
+      --button-primary-bgcolor,
+      var(--focus-outline-color)
+    ) !important; /* Original: SelectedItem or AccentColor*/
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #bookmarksPanel[lwt-sidebar="true"] {
+    --focus-outline-color: var(--in-content-focus-outline-color, AccentColor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root:not([privatebrowsingmode="temporary"])[firefoxviewhidden] #firefox-view-button + #tabbrowser-tabs {
+    border-inline-start: none !important;
+    padding-inline-start: var(--tab-overflow-pinned-tabs-width) !important;
+    margin-inline-start: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") and (-moz-bool-pref: "userChrome.tab.static_separator") {
+  #tabbrowser-tabs {
+    border-inline-start: none !important;
+    padding-inline-start: var(--tab-overflow-pinned-tabs-width) !important;
+    margin-inline-start: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #main-menubar {
+    --panel-border-radius: var(--arrowpanel-border-radius);
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  .container.infobar {
+    align-items: center !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+    color: color-mix(in srgb, currentColor calc(var(--inactive-titlebar-opacity, 0.75) * 100%), transparent) !important;
+    --inactive-toolbarbutton-icon-fill-opacity: calc(
+      var(--toolbarbutton-icon-fill-opacity, 1) * var(--inactive-titlebar-opacity, 0.75)
+    );
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .toolbarbutton-icon,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .toolbarbutton-icon,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .toolbarbutton-icon {
+    fill-opacity: var(--inactive-toolbarbutton-icon-fill-opacity, 1);
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  #tab-preview-panel {
+    --panel-background: var(
+      --arrowpanel-background
+    ) !important; /* Original: var(--tab-selected-bgcolor, var(--toolbar-bgcolor)) */
+    --panel-color: var(
+      --arrowpanel-color
+    ) !important; /* Original: var(--tab-selected-textcolor, var(--toolbar-color)) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.theme") {
+  :root,
+  :host {
+    --button-color: var(--button-text-color);
+    --button-bgcolor: var(--button-background-color);
+    --button-hover-bgcolor: var(--button-background-color-hover);
+    --button-active-bgcolor: var(--button-background-color-active);
+    --button-primary-color: var(--button-text-color-primary);
+    --button-primary-bgcolor: var(--button-background-color-primary);
+    --button-primary-hover-bgcolor: var(--button-background-color-primary-hover);
+    --button-primary-active-bgcolor: var(--button-background-color-primary-active);
+  }
+}
+/*= OS - Compatibility =======================================================*/
+@media (-moz-bool-pref: "userChrome.compatibility.os") {
+  /*= Windows 10 - Top border of accent color at ESR #358 ======================*/
+  /*= Windows 7, 8 - Tab Bar Background *****************************************/
+  /*= Windows 7, 8 - Menu Bar ==================================================*/
+  /*= Windows - Native Menu ====================================================*/
+  /*= Linux - Light System Default Theme's Selected Tab ========================*/
+  /*= Titlebar Container Size at maximized #384 ================================*/
+  /*= Windows - Classic Theme #734 =============================================*/
+  /*= MacOS Fullscreen clipping #1045 ==========================================*/
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-platform: windows) {
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+    border-top: 0.5px solid rgb(47, 47, 47) !important;
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]):-moz-window-inactive #navigator-toolbox {
+    border-top-color: rgb(57, 57, 57) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-platform: windows) and (-moz-windows-accent-color-in-titlebar) {
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+    border-top-color: ActiveBorder !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-platform: windows) and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox {
+    border-top-color: -moz-accent-color !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-gtk-csd-available) {
+  /*= Linux - Global Menubar Active Color ====================================*/
+  #main-menubar > menu[open="true"],
+  #main-menubar > menu[_moz-menuactive="true"] {
+    color: inherit !important; /* Original: -moz-menubarhovertext */
+    background-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* Original: -moz-menuhover */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-gtk-csd-available) and (prefers-color-scheme: light) {
+  /* Because of
+    #TabsToolbar:not([brighttext]) #tabbrowser-tabs:not([noshadowfortests]) .tabbrowser-tab:is([visuallyselected], [multiselected]) > .tab-stack > .tab-background {
+      border: 1px solid var(--tab-line-color, rgba(128,128,142,0.9));
+      box-shadow: 0 0 4px rgba(128,128,142,0.5);
+    }
+   */
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    box-shadow: 0 0 4px rgba(128, 128, 142, 0.5) !important;
+  }
+  #TabsToolbar:not([brighttext])
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    box-shadow: 0 0 1px var(--tab-line-color, rgba(128, 128, 142, 0.9)), 0 0 4px rgba(128, 128, 142, 0.5) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-platform: windows) and (not (-moz-bool-pref: "userChrome.compatibility.os.windows_maximized")) {
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    /* -moz-default-appearance: -moz-window-titlebar */
+    appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.compatibility.os.windows_maximized") {
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #titlebar {
+    appearance: none !important;
+    padding-top: 8px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.os") {
+  :root[sizemode="fullscreen"][macOSNativeFullscreen]:not([inDOMFullscreen="true"]) #TabsToolbar {
+    min-height: var(--tab-min-height, fit-content) !important;
+  }
+}
+/*= Others - Compatibility ===================================================*/
+@media (-moz-bool-pref: "userChrome.compatibility.panel_cutoff") {
+  #appMenu-popup panelview {
+    width: 24.5em !important; /* can modify panel width, Original: 22.5em */
+  }
+}
+@media (-moz-bool-pref: "userChrome.compatibility.navbar_top_border") {
+  #nav-bar {
+    box-shadow: none !important;
+  }
+}
+/** Theme *********************************************************************/
+/*= System Default Theme =====================================================*/
+@media (-moz-bool-pref: "userChrome.theme.system_default") {
+  /*= Common - URL Bar focus color =============================================*/ /*= Windows7 - Aero Based Theme ==============================================*/ /*= Windows10 - UWP like color ===============================================*/
+  /*= Windows10 - Titlebar accent color ========================================*/
+  /*= GTK - URL View url accent color ==========================================*/ /*= Mac - Default like color =================================================*/
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar),
+  (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-gtk-csd-available) {
+  /* URL Bar */
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+    --focus-outline-color: AccentColor !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #urlbar[open]
+    > #urlbar-background,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #urlbar[open]
+    > #urlbar-background {
+    border-color: color-mix(
+      in srgb,
+      AccentColor 50%,
+      transparent
+    ) !important; /* Like: --toolbar-field-focus-border-color */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color"),
+  (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+    --focus-outline-color: -moz-accent-color !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #urlbar[open]
+    > #urlbar-background,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #urlbar[open]
+    > #urlbar-background {
+    border-color: color-mix(
+      in srgb,
+      -moz-accent-color 50%,
+      transparent
+    ) !important; /* Like: --toolbar-field-focus-border-color */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --win-text-color: rgba(0, 0, 0);
+    --win-bgcolor: rgb(204, 204, 204);
+    --win-disabled-color: rgb(145, 145, 145);
+    --win-disabled-bgcolor: transparent;
+    --win-hover-bgcolor: rgb(218, 218, 218); /* also button-bgcolor */
+    --win-hover-active-bgcolor: #c2c2c2; /* also button-hover-bgcolor */
+    --win-button-hover-bgcolor: rgba(218, 218, 218, 0.66);
+    --win-button-active-bgcolor: #aaaaaa;
+    --win-field-bgcolor: #ffffff;
+    --win-component-bgcolor: #f2f2f2;
+    --win-border-color: #8a8a8a;
+    --win-tab-separator-color: #a3a3a3;
+    --win-sidebar-bgcolor: #e6e6e6;
+    --win-sidebar-hover-bgcolor: #cfcfcf;
+    --win-sidebar-button-hover-bgcolor: #b8b8b8;
+    --win-sidebar-button-hover-active-bgcolor: #a3a3a3;
+    --win-button-border: #747474;
+    --win-shortcut-text-color: #757575;
+    --win-error-color: #b31616;
+    --win-red-border-color: #ff4343;
+    --win-accent-foreground-color: AccentColorText;
+    --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, AccentColor);
+    --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, AccentColor);
+    --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, AccentColor);
+    --win-accent-active-color: AccentColor;
+  }
+  /*- Separator --------------------------------------------------------------*/
+  /*- Proton Tab Selected ----------------------------------------------------*/
+  /*- Menu -------------------------------------------------------------------*/
+  /*- Toolbar ----------------------------------------------------------------*/
+  /*- Sidebar ----------------------------------------------------------------*/
+  /*- Panel ------------------------------------------------------------------*/
+  /*- Others -----------------------------------------------------------------*/
+  /* For overwrite */
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --win-accent-foreground-color: -moz-accent-color-foreground;
+    --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, -moz-accent-color);
+    --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, -moz-accent-color);
+    --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, -moz-accent-color);
+    --win-accent-active-color: -moz-accent-color;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.compatibility.os.win11") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --win-text-color: #1a1a1a;
+    --win-bgcolor: #e8e8e8;
+    --win-hover-bgcolor: #eaeaea; /* also button-bgcolor */
+    --win-disabled-color: #9f9f9f;
+    --win-hover-active-bgcolor: #d9d9d9; /* also button-active-color */
+    --win-button-hover-bgcolor: #d9d9d9;
+    --win-button-active-bgcolor: rgba(46, 46, 46, 0.66);
+    --win-component-bgcolor: #f8f8f8;
+    --win-border-color: #e9e9e9;
+    --win-tab-separator-color: #dadada;
+    --win-sidebar-bgcolor: #ffffff;
+    --win-button-border: var(--win-border-color);
+    --win11-chrome-separator-color: #d6d6d6;
+    --win11-tab-border-color: #dadada;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --win-text-color: #ffffff;
+    --win-bgcolor: #2b2b2b;
+    --win-disabled-color: #747474;
+    --win-disabled-bgcolor: transparent;
+    --win-hover-bgcolor: #2e2e2e; /* also button-bgcolor */
+    --win-hover-active-bgcolor: #454545; /* also button-active-color */
+    --win-button-hover-bgcolor: rgba(46, 46, 46, 0.66);
+    --win-button-active-bgcolor: #515151;
+    --win-field-bgcolor: #373737;
+    --win-component-bgcolor: #171717;
+    --win-border-color: #5b5b5b;
+    --win-tab-separator-color: #555555;
+    --win-sidebar-bgcolor: #1f1f1f;
+    --win-sidebar-hover-bgcolor: #353535;
+    --win-sidebar-button-hover-bgcolor: #353535;
+    --win-sidebar-button-hover-active-bgcolor: #4c4c4c;
+    --win-button-border: #8f8f8f;
+    --win-shortcut-text-color: #adadad;
+    --win-error-color: #ffb900;
+    --win-red-border-color: #ff4343;
+    --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, AccentColor);
+    --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, AccentColor);
+    --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, AccentColor);
+    --win-accent-active-color: AccentColor;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, -moz-accent-color);
+    --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, -moz-accent-color);
+    --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, -moz-accent-color);
+    --win-accent-active-color: -moz-accent-color;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) and (-moz-bool-pref: "userChrome.compatibility.os.win11") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --win-bgcolor: #202020;
+    --win-hover-bgcolor: #383838; /* also button-bgcolor */
+    --win-disabled-color: #797979;
+    --win-hover-active-bgcolor: #454545; /* also button-active-color */
+    --win-button-hover-bgcolor: #454545;
+    --win-button-active-bgcolor: rgba(46, 46, 46, 0.66);
+    --win-field-bgcolor: #232323;
+    --win-component-bgcolor: #2c2c2c;
+    --win-border-color: #3d3d3d;
+    --win-tab-separator-color: #323232;
+    --win-sidebar-bgcolor: var(--win-component-bgcolor);
+    --win-button-border: var(--win-border-color);
+    --win11-chrome-separator-color: #3a3a3a;
+    --win11-tab-border-color: #1d1d1d;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    /* Text, Icon Color */
+    --menu-color: var(--win-text-color) !important;
+    --lwt-text-color: var(--win-text-color) !important;
+    --button-color: var(--win-text-color) !important;
+    --input-color: var(--win-text-color) !important;
+    --toolbar-color: var(--win-text-color) !important;
+    --toolbar-non-lwt-textcolor: var(--win-text-color) !important;
+    --toolbarbutton-icon-fill: var(--win-text-color) !important;
+    --toolbar-field-focus-color: var(--win-text-color) !important;
+    --urlbar-popup-action-color: var(--win-text-color) !important;
+    --toolbar-field-color: var(--win-text-color) !important;
+    --autocomplete-popup-highlight-color: var(--win-text-color) !important;
+    --tab-icon-overlay-fill: var(--win-text-color) !important;
+    --panel-banner-item-color: var(--win-text-color) !important;
+    --arrowpanel-color: var(--win-text-color) !important;
+    --autocomplete-popup-color: var(--win-text-color) !important;
+    /* Text Disabled Color */
+    --menu-disabled-color: var(--win-disabled-color) !important;
+    --checkbox-unchecked-active-bgcolor: var(--win-disabled-color) !important;
+    --panel-disabled-color: var(--win-disabled-color) !important;
+    --download-progress-paused-color: var(--win-disabled-color) !important;
+    /* Text Shortcut Color */
+    --panel-shortcut-color: var(--win-shortcut-text-color) !important;
+    --panel-description-color: var(--win-shortcut-text-color) !important;
+    /* Title Background */
+    --lwt-accent-color: var(--win-bgcolor) !important;
+    --toolbar-field-border-color: var(--win-bgcolor) !important;
+    --chrome-content-separator-color: var(--win-bgcolor) !important;
+    /* Component Background Color */
+    --menu-background-color: var(--win-component-bgcolor) !important;
+    --toolbar-bgcolor: var(--win-component-bgcolor) !important;
+    --toolbar-non-lwt-bgcolor: var(--win-component-bgcolor) !important;
+    --arrowpanel-background: var(--win-component-bgcolor) !important;
+    --autocomplete-popup-background: var(--win-component-bgcolor) !important;
+    /* Border Color */
+    /* Separator */
+    --toolbarseparator-color: var(--win-tab-separator-color) !important;
+    /* Field Background Color */
+    --input-bgcolor: var(--win-field-bgcolor) !important;
+    --toolbar-field-background-color: var(--win-field-bgcolor) !important;
+    --toolbar-field-focus-background-color: var(--win-field-bgcolor) !important;
+    --tab-icon-overlay-stroke: var(--win-field-bgcolor) !important;
+    /* Hover Background Color, Button Color  */
+    --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
+    --toolbarbutton-hover-background: var(--win-hover-bgcolor) !important;
+    --button-bgcolor: var(--win-hover-bgcolor) !important;
+    --panel-banner-item-background-color: var(--win-hover-bgcolor) !important;
+    /* Hover Active, Button Hover Color */
+    --checkbox-unchecked-bgcolor: var(--win-hover-active-bgcolor) !important;
+    --urlbar-box-bgcolor: var(--win-hover-active-bgcolor) !important;
+    --urlbar-box-focus-bgcolor: var(--win-hover-active-bgcolor) !important;
+    --toolbarbutton-active-background: var(--win-hover-active-bgcolor) !important;
+    --urlbar-box-active-bgcolor: var(--win-hover-active-bgcolor) !important;
+    --autocomplete-popup-highlight-background: var(--win-hover-active-bgcolor) !important;
+    --panel-banner-item-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
+    /* Button Hover Active Color */
+    --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
+    --panel-banner-item-active-bgcolor: var(--win-button-active-bgcolor) !important;
+    /* Disabled Background Color */
+    --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
+    /* Button Hover Color */
+    --button-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+    --checkbox-unchecked-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+    --urlbar-box-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
+    --autocomplete-popup-hover-background: var(--win-button-hover-bgcolor) !important;
+    /* Button Border Color */
+    --checkbox-border-color: var(--win-button-border) !important;
+    --input-border-color: var(--win-button-border) !important;
+    --autocomplete-popup-separator-color: var(--win-button-border) !important;
+    /* Accent Foreground Color */
+    --button-primary-color: var(--win-accent-foreground-color) !important;
+    --checkbox-checked-color: var(--win-accent-foreground-color) !important;
+    /* Accent Color */
+    --button-primary-bgcolor: var(--win-accent-color) !important;
+    --focus-outline-color: var(--win-accent-color) !important;
+    --checkbox-checked-bgcolor: var(--win-accent-color) !important;
+    /* Accent Content Color */
+    --toolbarbutton-icon-fill-attention: var(--win-accent-content-color) !important;
+    --urlbar-popup-url-color: var(--win-accent-content-color) !important;
+    --download-progress-fill-color: var(--win-accent-content-color) !important;
+    /* Accent Hover Color */
+    --button-primary-hover-bgcolor: var(--win-accent-hover-color) !important;
+    --checkbox-checked-hover-bgcolor: var(--win-accent-hover-color) !important;
+    /* Accent Hover Active Color */
+    --button-primary-active-bgcolor: var(--win-accent-active-color) !important;
+    --checkbox-checked-active-bgcolor: var(--win-accent-active-color) !important;
+    /* Error Color */
+    --error-text-color: var(--win-error-color) !important;
+    --input-error-border-color: var(--win-error-color) !important;
+    /* Others */
+    --tab-line-color: AccentColor !important;
+    --tab-selected-bgcolor: unset !important;
+    --tabs-border-color: transparent !important;
+    --checkbox-checked-border-color: transparent !important;
+    /* Other Defaults */
+    --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
+    --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
+    --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
+    --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
+    --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --tab-line-color: Highlight !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #navigator-toolbox {
+    background: var(--lwt-accent-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --arrowpanel-border-color: var(--win-bgcolor) !important;
+    --panel-separator-color: var(--win-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --arrowpanel-border-color: var(--win-border-color) !important;
+    --panel-separator-color: var(--win-border-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
+    --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* As default */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.compatibility.os.win11") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --chrome-content-separator-color: var(--win11-chrome-separator-color) !important;
+  }
+  #nav-bar {
+    --lwt-tabs-border-color: var(--win11-tab-border-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --win-proton-tab-selected-bgcolor: color-mix(in srgb, var(--win-bgcolor) 5%, var(--win-component-bgcolor));
+  }
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --tab-selected-color: var(--win-proton-tab-selected-bgcolor) !important;
+  }
+  :root[lwt-default-theme-in-dark-mode] {
+    --lwt-selected-tab-background-color: var(--win-proton-tab-selected-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) html#main-window menupopup {
+    --menu-color: var(--win-text-color) !important;
+    --menu-background-color: var(--win-component-bgcolor) !important;
+    --menu-border-color: var(--win-bgcolor) !important;
+    --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
+    --menu-disabled-color: var(--win-disabled-color) !important;
+    --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+  :root[lwt-default-theme-in-dark-mode] #titlebar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+  :root[lwt-default-theme-in-dark-mode] #toolbar-menubar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar,
+  :root[lwt-default-theme-in-dark-mode] #TabsToolbar {
+    --button-hover-bgcolor: var(--win-sidebar-button-hover-bgcolor);
+    --button-active-bgcolor: var(--win-sidebar-button-hover-active-bgcolor);
+    --toolbarbutton-hover-background: var(--win-sidebar-button-hover-bgcolor);
+    --toolbarbutton-active-background: var(--win-sidebar-button-hover-active-bgcolor);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  #sidebar-box:not([lwt-sidebar]) {
+    appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #sidebar-box,
+  :root[lwt-default-theme-in-dark-mode] #sidebar-box {
+    --sidebar-background-color: var(--win-sidebar-bgcolor) !important;
+    --sidebar-text-color: var(--win-text-color) !important;
+    --sidebar-border-color: var(--win-border-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  .sidebar-panel[style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+  html[lwt-sidebar][style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+  body[lwt-sidebar][style*="--lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
+    /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
+    --lwt-sidebar-background-color: var(--win-sidebar-bgcolor) !important;
+    --lwt-sidebar-text-color: var(--win-text-color) !important;
+    --panel-separator-color: var(--win-border-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .subviewbutton,
+  :root[lwt-default-theme-in-dark-mode] .subviewbutton {
+    --button-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
+    --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    toolbarbutton.subviewbutton:not(
+      [disabled],
+      [open],
+      :active,
+      #appMenu-fxa-label2,
+      #appMenu-zoomReduce-button2,
+      #appMenu-zoomReset-button2,
+      #appMenu-zoomEnlarge-button2,
+      #appMenu-fullscreen-button2,
+      .unified-extensions-item-menu-button
+    ):is(:hover),
+  :root[lwt-default-theme-in-dark-mode]
+    toolbarbutton.subviewbutton:not(
+      [disabled],
+      [open],
+      :active,
+      #appMenu-fxa-label2,
+      #appMenu-zoomReduce-button2,
+      #appMenu-zoomReset-button2,
+      #appMenu-zoomEnlarge-button2,
+      #appMenu-fullscreen-button2,
+      .unified-extensions-item-menu-button
+    ):is(:hover) {
+    background-color: var(--win-hover-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    toolbarbutton.subviewbutton:not(
+      [disabled],
+      #appMenu-fxa-label2,
+      #appMenu-zoomReduce-button2,
+      #appMenu-zoomReset-button2,
+      #appMenu-zoomEnlarge-button2,
+      #appMenu-fullscreen-button2
+    ):is([open], :hover:active),
+  :root[lwt-default-theme-in-dark-mode]
+    toolbarbutton.subviewbutton:not(
+      [disabled],
+      #appMenu-fxa-label2,
+      #appMenu-zoomReduce-button2,
+      #appMenu-zoomReset-button2,
+      #appMenu-zoomEnlarge-button2,
+      #appMenu-fullscreen-button2
+    ):is([open], :hover:active) {
+    background-color: var(--win-hover-active-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]):is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    /* Light Theme */
+    --lwt-accent-color: var(--win-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
+    --toolbar-bgcolor: var(--win-component-bgcolor) !important; /* Original: rgba(43, 42, 51, 1) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  :root[lwtheme-mozlightdark]
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  :root[lwtheme-mozlightdark]
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]) {
+    background-image: linear-gradient(
+        color-mix(in srgb, currentColor 11%, transparent),
+        color-mix(in srgb, currentColor 11%, transparent)
+      ),
+      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) {
+  /* Tab Bar */
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .titlebar-color,
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .browser-titlebar,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .titlebar-color,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .browser-titlebar {
+    color: AccentColorText !important;
+    background-color: AccentColor !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .titlebar-color,
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .browser-titlebar,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .titlebar-color,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .browser-titlebar {
+    color: -moz-accent-color-foreground !important;
+    background-color: -moz-accent-color !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .toolbar-items,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .toolbar-items {
+    --toolbarbutton-icon-fill: currentColor;
+    --toolbarbutton-hover-background: color-mix(in srgb, AccentColorText 10%, transparent);
+    --toolbarbutton-active-background: color-mix(in srgb, AccentColorText 15%, transparent);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .toolbar-items,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    .toolbar-items {
+    --toolbarbutton-hover-background: color-mix(in srgb, -moz-accent-color-foreground 10%, transparent);
+    --toolbarbutton-active-background: color-mix(in srgb, -moz-accent-color-foreground 15%, transparent);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --toolbar-field-background-color: Field !important;
+    --toolbar-field-color: FieldText !important;
+    --toolbar-field-border-color: ThreeDShadow !important;
+  }
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .urlbarView-url {
+    --urlbar-popup-url-color: AccentColor;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) .urlbarView-url {
+    --urlbar-popup-url-color: -moz-accent-color;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #urlbar-background,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #searchbar {
+    background-color: var(--toolbar-field-background-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    /* Colors */
+    --mac-text-color: -moz-dialogtext;
+    --mac-disabled-color: GrayText;
+    --mac-bgcolor: Window;
+    --mac-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, Field);
+    --mac-field-bgcolor: Window;
+    --mac-panel-bgcolor: Menu;
+    --mac-sidebar-bgcolor: Window;
+    --mac-sidebar-hover-bgcolor: color-mix(in srgb, ButtonFace 60%, var(--mac-sidebar-bgcolor));
+    --mac-hover-bgcolor: Window;
+    --mac-disabled-bgcolor: transparent;
+    --mac-primary-button-color: AccentColorText; /* or -moz-mac-menutextselect */
+    --mac-accent-color: AccentColor; /* or LinkText */
+    --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, AccentColor);
+    --mac-accent-hover-color: color-mix(in srgb, rgb(0, 0, 0) 10%, AccentColor); /* or -moz-mac-menuselect, Highlight */
+    --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, AccentColor); /* or ActiveBorder */
+    /* Text, Icon Color */
+    --menu-color: var(--mac-text-color) !important;
+    --lwt-text-color: var(--mac-text-color) !important;
+    --button-color: var(--mac-text-color) !important;
+    --input-color: var(--mac-text-color) !important;
+    --toolbar-color: var(--mac-text-color) !important;
+    --toolbar-non-lwt-textcolor: var(--mac-text-color) !important;
+    --toolbarbutton-icon-fill: var(--mac-text-color) !important;
+    --toolbar-field-focus-color: var(--mac-text-color) !important;
+    --urlbar-popup-action-color: var(--mac-text-color) !important;
+    --toolbar-field-color: var(--mac-text-color) !important;
+    --autocomplete-popup-highlight-color: var(--mac-text-color) !important;
+    --tab-icon-overlay-fill: var(--mac-text-color) !important;
+    --panel-banner-item-color: var(--mac-text-color) !important;
+    --arrowpanel-color: var(--mac-text-color) !important;
+    --autocomplete-popup-color: var(--mac-text-color) !important;
+    --panel-shortcut-color: var(--mac-text-color) !important;
+    --panel-description-color: var(--mac-text-color) !important;
+    /* Text Disabled Color */
+    --menu-disabled-color: var(--mac-disabled-color) !important;
+    --button-active-bgcolor: var(--mac-disabled-color) !important;
+    --checkbox-unchecked-active-bgcolor: var(--mac-disabled-color) !important;
+    --panel-disabled-color: var(--mac-disabled-color) !important;
+    --download-progress-paused-color: var(--mac-disabled-color) !important;
+    /* Background Color */
+    --lwt-accent-color: var(--mac-bgcolor) !important;
+    --menu-background-color: var(--mac-bgcolor) !important;
+    --autocomplete-popup-background: var(--mac-bgcolor) !important;
+    /* Selected Background Color */
+    --toolbar-bgcolor: var(--mac-selected-bgcolor) !important;
+    --toolbar-non-lwt-bgcolor: var(--mac-selected-bgcolor) !important;
+    /* Field Background Color */
+    --input-bgcolor: var(--mac-field-bgcolor) !important;
+    --toolbar-field-background-color: var(--mac-field-bgcolor) !important;
+    --tab-icon-overlay-stroke: var(--mac-field-bgcolor) !important;
+    /* Panel Background Color */
+    --arrowpanel-background: var(--mac-panel-bgcolor) !important;
+    /* Hover Background Color  */
+    --menuitem-hover-background-color: var(--mac-hover-bgcolor) !important;
+    --toolbarbutton-hover-background: var(--mac-hover-bgcolor) !important;
+    --panel-banner-item-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+    --button-bgcolor: var(--mac-hover-bgcolor) !important;
+    --checkbox-unchecked-bgcolor: var(--mac-hover-bgcolor) !important;
+    --panel-banner-item-background-color: var(--mac-hover-bgcolor) !important;
+    --urlbar-box-bgcolor: var(--mac-hover-bgcolor) !important;
+    --urlbar-box-focus-bgcolor: var(--mac-hover-bgcolor) !important;
+    --panel-banner-item-active-bgcolor: var(--mac-hover-bgcolor) !important;
+    --toolbarbutton-active-background: var(--mac-hover-bgcolor) !important;
+    --urlbar-box-active-bgcolor: var(--mac-hover-bgcolor) !important;
+    --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
+    --button-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+    --checkbox-unchecked-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+    --urlbar-box-hover-bgcolor: var(--mac-hover-bgcolor) !important;
+    --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
+    /* Disabled Background Color */
+    --menuitem-disabled-hover-background-color: var(--mac-disabled-bgcolor) !important;
+    /* Border Color */
+    /*
+      --menu-border-color: var(--mac-bgcolor) !important;
+      --toolbar-field-border-color: var(--mac-bgcolor) !important;
+      --arrowpanel-border-color: var(--mac-bgcolor) !important;
+      --chrome-content-separator-color: var(--mac-bgcolor) !important;
+      --toolbarseparator-color: var(--mac-bgcolor) !important;
+      --panel-separator-color: var(--mac-bgcolor) !important;
+     */
+    /* Button Border Color */
+    /*
+      --tab-line-color: var(---mac-bgcolor) !important;
+      --checkbox-border-color: var(--mac-bgcolor) !important;
+      --input-border-color: var(--mac-bgcolor) !important;
+      --autocomplete-popup-separator-color: var(--mac-bgcolor) !important;
+     */
+    /* Accent Color Foreground */
+    --button-primary-color: var(--mac-primary-button-color) !important;
+    --checkbox-checked-color: var(--mac-primary-button-color) !important;
+    /* Accent Color */
+    --button-primary-bgcolor: var(--mac-accent-color) !important;
+    --focus-outline-color: var(--mac-accent-color) !important;
+    --checkbox-checked-bgcolor: var(--mac-accent-color) !important;
+    /* Accent Content Color */
+    --toolbarbutton-icon-fill-attention: var(--mac-accent-content-color) !important;
+    --urlbar-popup-url-color: var(--mac-accent-content-color) !important;
+    --download-progress-fill-color: var(--mac-accent-content-color) !important;
+    /* Accent Hover Color */
+    --button-primary-hover-bgcolor: var(--mac-accent-hover-color) !important;
+    --checkbox-checked-hover-bgcolor: var(--mac-accent-hover-color) !important;
+    /* Accent Hover Active Color */
+    --button-primary-active-bgcolor: var(--mac-accent-active-color) !important;
+    --checkbox-checked-active-bgcolor: var(--mac-accent-active-color) !important;
+    /* Error Color */
+    /*
+      --error-text-color: var(--win-error-color) !important;
+      --input-error-border-color: var(--win-error-color) !important;
+     */
+    /* Others */
+    --tab-selected-bgcolor: unset !important;
+    --tabs-border-color: transparent !important;
+    --checkbox-checked-border-color: transparent !important;
+    /* Other Defaults */
+    --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
+    --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
+    --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
+    --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
+    --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
+  }
+  /*- Proton Tab Selected ----------------------------------------------------*/
+  /*- Toolbar ----------------------------------------------------------------*/
+  /*- Sidebar ----------------------------------------------------------------*/
+  /*- Others -----------------------------------------------------------------*/
+  /* For Overwrite */
+  /* Hard Coded */
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --mac-primary-button-color: -moz-accent-color-foreground; /* or -moz-mac-menutextselect */
+    --mac-accent-color: -moz-accent-color; /* or LinkText */
+    --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-accent-color);
+    --mac-accent-hover-color: color-mix(
+      in srgb,
+      rgb(0, 0, 0) 10%,
+      -moz-accent-color
+    ); /* or -moz-mac-menuselect, Highlight */
+    --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, -moz-accent-color); /* or ActiveBorder */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-color-scheme: dark) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --mac-field-bgcolor: Field;
+    --mac-panel-bgcolor: -moz-CellHighlight;
+    --mac-hover-bgcolor: ButtonFace;
+    --toolbar-field-focus-background-color: var(--mac-bgcolor) !important;
+    --toolbar-field-background-color: var(--mac-sidebar-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+  :root[lwt-default-theme-in-dark-mode] {
+    --mac-proton-tab-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 20%, -moz-dialog);
+  }
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --tab-selected-color: var(--mac-proton-tab-selected-bgcolor) !important;
+  }
+  :root[lwt-default-theme-in-dark-mode] {
+    --lwt-selected-tab-background-color: var(--mac-proton-tab-selected-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #navigator-toolbox,
+  :root[lwt-default-theme-in-dark-mode] #navigator-toolbox {
+    background-color: var(--mac-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar {
+    --mac-hover-bgcolor: ButtonFace;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #titlebar,
+  :root[lwt-default-theme-in-dark-mode] #titlebar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #toolbar-menubar,
+  :root[lwt-default-theme-in-dark-mode] #toolbar-menubar,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #TabsToolbar,
+  :root[lwt-default-theme-in-dark-mode] #TabsToolbar {
+    --button-hover-bgcolor: var(--mac-hover-bgcolor);
+    --button-active-bgcolor: var(--mac-hover-bgcolor);
+    --toolbarbutton-hover-background: var(--mac-hover-bgcolor);
+    --toolbarbutton-active-background: var(--mac-hover-bgcolor);
+    /* Prevent transparent tabbar at fullscreen hover #312 */
+    background: var(--mac-bgcolor);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root[lwt-default-theme-in-dark-mode] #urlbar {
+    --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
+    --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #sidebar-box:not([lwt-sidebar]) {
+    appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #sidebar-box,
+  :root[lwt-default-theme-in-dark-mode] #sidebar-box {
+    --sidebar-background-color: var(--mac-sidebar-bgcolor) !important;
+    --sidebar-text-color: var(--mac-text-color) !important;
+    /* --sidebar-border-color: var(--win-sidebar-border-color) !important; */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-color-scheme: dark) {
+  .sidebar-panel[style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+  body[lwt-sidebar][style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+  .sidebar-panel[style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
+  body[lwt-sidebar][style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
+    /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
+    --lwt-sidebar-background-color: transparent !important;
+    --lwt-sidebar-text-color: var(--mac-text-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root[lwt-default-theme-in-dark-mode] #sidebarMenu-popup {
+    --button-hover-bgcolor: var(--mac-sidebar-hover-bgcolor);
+    --button-active-bgcolor: var(--mac-sidebar-hover-bgcolor);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-color-scheme: dark) {
+  :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
+    --toolbar-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tab.color_like_toolbar") {
+  :root[lwtheme-mozlightdark][lwt-default-theme-in-dark-mode]
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][lwt-default-theme-in-dark-mode]
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root[lwtheme-mozlightdark][lwt-default-theme-in-dark-mode]
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][lwt-default-theme-in-dark-mode]
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected] {
+    background: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)):not([customizing="true"]) tab[visuallyselected] > stack::before,
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)):not([customizing="true"]) tab[visuallyselected] > stack::after,
+  :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::before,
+  :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::after {
+    fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
+  }
+}
+/*= None Native Menu =========================================================*/
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  :root {
+    /* Override some menu color variables for light browser themes. */
+    --menu-icon-opacity: 0.7;
+    --nested-margin: -10px;
+    --windows-panel-box-shadow: 0 0 4px hsla(0, 0%, 0%, 0.2);
+    --menu-checkbox-padding: 12px;
+  }
+  /* For Windows 10, prevent using native OS drawing of certain menu elements,
+     especially background colors and shadows. */
+  /* Menu item text also needs native drawing disabled. */
+  /* For Windows 10, checkbox, radio and iconified menuitems need the default
+     appearance disabled so they pick up our custom styles instead. */
+  /* We need to do something to override the default style for selected
+     checkboxes and radio buttons because the native drawing we use on other
+     Windows versions looks pretty bad with the Win10 styles, so for now we'll
+     insert a generic checkmark icon for both types. */
+  /* :not([hidden]) to avoid the display: flex unhiding the item. */
+  /* override styles from shared/contextmenu.inc.css */
+  /* If the menu is wider than the icons strictly need, the <menuitem> elements
+   * will stretch to pick up the extra space. In that case, the outer icons
+   * should align to the start/end of their containing <menuitem>: */
+  /* Other menu separators don't extend all the way to the menu edges, but the
+     one below the navigation buttons in the content context menu should. */
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+  :root {
+    /* Override the menu color variables for dark browser themes. */
+    --menu-icon-opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menu,
+  menuitem,
+  menucaption {
+    appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menu,
+  menuitem {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menu > .menu-text,
+  menuitem > .menu-text,
+  menu > .menu-iconic-text,
+  menuitem > .menu-iconic-text {
+    appearance: none !important;
+    margin-inline-start: 0 !important; /* need !important to override the other !important below... */
+    padding-inline-end: 0;
+  }
+  menu > .menu-text::before,
+  menuitem > .menu-text::before,
+  menu > .menu-iconic-text::before,
+  menuitem > .menu-iconic-text::before {
+    box-sizing: border-box !important;
+    height: calc(2px + 1.2em) !important;
+    padding: 1px 0 !important;
+  }
+  menu > .menu-text[value*="…"]::before,
+  menuitem > .menu-text[value*="…"]::before,
+  menu > .menu-iconic-text[value*="…"]::before,
+  menuitem > .menu-iconic-text[value*="…"]::before {
+    padding: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menu[_moz-menuactive="true"]:not([disabled="true"]),
+  menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+    background-color: var(--menuitem-hover-background-color) !important;
+    color: var(--menu-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menu:where([_moz-menuactive="true"][disabled="true"]),
+  menuitem:where([_moz-menuactive="true"][disabled="true"]) {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-text {
+    padding-inline-start: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-right {
+    appearance: none !important;
+    width: unset !important;
+    list-style-image: url("chrome://global/skin/icons/arrow-right.svg") !important;
+    -moz-context-properties: fill, fill-opacity !important;
+    fill: currentColor !important;
+    fill-opacity: var(--menu-icon-opacity) !important;
+    margin-inline-end: 1px !important;
+    padding-top: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-right > image {
+    /* Do not make this smaller than the size of the svg, but upscale for
+     * people with large fonts. */
+    width: max(1em, 16px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-right:-moz-locale-dir(rtl) {
+    list-style-image: url("chrome://global/skin/icons/arrow-left.svg") !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menulist > menupopup > menuitem {
+    padding-inline-end: 1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menupopup[needsgutter] menu:not([icon], .menu-iconic),
+  menupopup[needsgutter] menuitem:not([type="checkbox"], [type="radio"], [icon], .menuitem-iconic) {
+    padding-inline-start: 36px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-iconic-left,
+  menuitem[type="checkbox"],
+  menuitem[type="radio"] {
+    appearance: none !important; /* to override more specific selectors above. */
+    width: unset !important;
+  }
+  .menu-iconic-left .menu-iconic-icon,
+  .menu-iconic-left .menu-icon,
+  menuitem[type="checkbox"] .menu-iconic-icon,
+  menuitem[type="checkbox"] .menu-icon,
+  menuitem[type="radio"] .menu-iconic-icon,
+  menuitem[type="radio"] .menu-icon {
+    appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menu-iconic > .menu-iconic-left,
+  .menuitem-iconic > .menu-iconic-left {
+    padding-inline-end: 0 !important;
+    margin-inline-end: 8px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menuitem[type="checkbox"],
+  menuitem[type="radio"] {
+    --menu-background-padding-default: var(--menu-checkbox-padding);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menuitem[checked="true"] {
+    padding-inline-start: var(--menu-checkbox-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item .menu-iconic-left {
+    padding-inline-end: 0 !important;
+    margin-inline-end: 6px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menuitem[checked="true"] > .menu-iconic-left,
+  menuitem[checked="true"] > .menu-icon {
+    -moz-context-properties: fill, fill-opacity !important;
+    fill: currentColor !important;
+    fill-opacity: var(--menu-icon-opacity) !important;
+    list-style-image: url("../icons/menu-check.svg") !important;
+    width: 16px !important;
+    margin-inline-end: 8px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menuitem[checked="true"] > .menu-iconic-left > .menu-iconic-icon {
+    display: initial !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menuseparator {
+    appearance: none !important;
+    border-top: 1px solid var(--menu-border-color) !important;
+    border-bottom: none !important;
+    padding: 0 !important;
+    /* The side margins should align with the start of the menu item text. */
+    margin: 2px 1em !important;
+  }
+  menuseparator::before {
+    display: none !important; /* Original: block */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menupopup {
+    /* Disable the default appearance so we can override the native styling. */
+    appearance: none !important;
+    /* Prevent any background or border around the outside of the shadow. */
+    background-color: transparent !important;
+    border: none !important;
+    /* To account for the box-shadow below */
+    margin: -4px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menupopup:not([placespopup="true"]) > menuitem,
+  menupopup:not([placespopup="true"]) > menu {
+    padding-block: var(--menu-padding, 0.5em) !important;
+    padding-inline-start: 1em !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  .menupopup-arrowscrollbox[part*="content"] {
+    box-shadow: var(--windows-panel-box-shadow) !important;
+    margin: 4px !important;
+    padding: 4px 0 !important;
+    color: var(--menu-color) !important;
+    background: var(--menu-background-color) !important;
+    border-radius: 4px !important;
+    border: 1px solid var(--menu-border-color) !important;
+    min-width: 0 !important;
+    min-height: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_menupopup") {
+  .menupopup-arrowscrollbox[part*="content"] {
+    border-radius: 0px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  menupopup > menu > menupopup {
+    /* align submenus */
+    margin-inline-start: var(--nested-margin) !important;
+    margin-top: var(--nested-margin) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #mainPopupSet {
+    --menu-background-padding-default: calc(
+      var(--context-menu-background-padding) + var(--context-menu-text-padding-default)
+    );
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation:not([hidden]) {
+    /* The Windows 10 version of the navigation area needs the scrollbox's
+       background color, not the builtin "menu" color. */
+    background-color: inherit !important;
+    /* Match the inner top padding of the menupopup to center the icons visually. */
+    padding-bottom: 4px !important;
+    /* Use modern flex box so we can use percentage widths to redistribute
+     * spacing manually. */
+    display: flex !important;
+    flex-direction: row !important;
+    /* We want the first and last icons to align with the text items which
+     * have 1em inline padding, and for icons to be centered within their
+     * hover state, so each icon of 16px needs 1em padding on both sides:
+     */
+    --menuitem-min-width: calc(2em + 16px) !important;
+    /* The total width of the container should then be at least 4 times that: */
+    min-width: calc(4 * var(--menuitem-min-width)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic {
+    flex: 1 0 auto !important;
+    padding: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic[_moz-menuactive="true"] {
+    /* We only show hover state on the icons. This ensures there is no
+     * dead space between icons, but the visible hover state is only
+     * around the icons, and all the icons' hover states match each other.
+     */
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic > .menu-iconic-left,
+  #context-navigation > .menuitem-iconic > .menu-icon {
+    margin: 0 !important;
+    padding: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic > .menu-iconic-left > .menu-iconic-icon,
+  #context-navigation > .menuitem-iconic > .menu-icon {
+    width: var(--menuitem-min-width) !important;
+    height: 32px !important;
+    padding: 8px 1em !important;
+    margin: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic[_moz-menuactive="true"] > .menu-iconic-left > .menu-iconic-icon,
+  #context-navigation > .menuitem-iconic[_moz-menuactive="true"] > .menu-icon {
+    background-color: var(--menuitem-hover-background-color) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation
+    > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon,
+  #context-navigation > .menuitem-iconic[_moz-menuactive="true"][disabled="true"] > .menu-icon {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic:first-child {
+    justify-content: flex-start !important;
+    -moz-box-pack: start !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic:last-child {
+    justify-content: flex-end !important;
+    -moz-box-pack: end !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-navigation > .menuitem-iconic:last-child,
+  #context-navigation > .menuitem-iconic:first-child {
+    flex-grow: 0 !important;
+    /* The first and last items start off as 16px + 2em, like the other ones.
+     * 100% is the width of the parent, which will be at least 4 * the width of
+     * an individual item (16px + 2em)
+     * So 100% - 4 item widths gets us the remaining available space if
+     * #context-navigation is wider than that.
+     * Then divide by 6 to get the 1/6 of that extra space, and add this space
+     * to the width of the first/last items.
+     * This ensures that the 3 visual gaps between the 4 icons are all the same
+     * size, with each 1/3 of the available space evenly distributed between
+     * the 2 items on either side of the gap.
+     */
+    width: calc(var(--menuitem-min-width) + (100% - 4 * var(--menuitem-min-width)) / 6) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  #context-sep-navigation {
+    margin-top: 0 !important;
+    margin-inline: 0 !important;
+  }
+}
+/*= Fully Theme Mode =========================================================*/
+@media (-moz-bool-pref: "userChrome.theme.proton_color") {
+  /*= Default Colors - Hard Coded ==============================================*/
+  /* Based on chrome://global/skin/in-content/common.css */
+  :host,
+  :root {
+    --in-content-page-color: rgb(21, 20, 26);
+    --in-content-page-background: #fff;
+    --in-content-text-color: var(--in-content-page-color);
+    --in-content-deemphasized-text: rgb(91, 91, 102);
+    --in-content-box-background: #fff;
+    --in-content-box-background-odd: rgba(12, 12, 13, 0.05); /* grey 90 a05 */
+    --in-content-box-border-color: color-mix(in srgb, currentColor 41%, transparent);
+    --in-content-box-info-background: #f0f0f4;
+    --in-content-item-hover: color-mix(in srgb, var(--in-content-primary-button-background) 20%, transparent);
+    --in-content-item-hover-text: var(--in-content-page-color);
+    --in-content-item-selected: var(--in-content-primary-button-background);
+    --in-content-item-selected-text: var(--in-content-primary-button-text-color);
+    --in-content-icon-color: rgb(91, 91, 102);
+    --in-content-accent-color: #0a84ff;
+    --in-content-accent-color-active: #0060df;
+    --in-content-border-hover: var(--grey-90-a50);
+    --in-content-border-invalid: var(--red-50);
+    --in-content-border-color: #d7d7db;
+    --in-content-error-text-color: #c50042;
+    --in-content-link-color: var(--blue-60);
+    --in-content-link-color-hover: var(--blue-70);
+    --in-content-link-color-active: var(--blue-80);
+    --in-content-link-color-visited: var(--blue-60);
+    /* button background states are also used for checkboxes and radio buttons */
+    --in-content-button-text-color: var(--in-content-text-color);
+    --in-content-button-text-color-hover: var(--in-content-text-color);
+    --in-content-button-background: rgba(207, 207, 216, 0.33);
+    --in-content-button-background-hover: rgba(207, 207, 216, 0.66);
+    --in-content-button-background-active: rgb(207, 207, 216);
+    --in-content-primary-button-text-color: rgb(251, 251, 254);
+    --in-content-primary-button-text-color-hover: var(--in-content-primary-button-text-color);
+    --in-content-primary-button-background: #0061e0;
+    --in-content-primary-button-background-hover: #0250bb;
+    --in-content-primary-button-background-active: #053e94;
+    --in-content-danger-button-background: #e22850;
+    --in-content-danger-button-background-hover: #c50042;
+    --in-content-danger-button-background-active: #810220;
+    --in-content-focus-outline-color: var(--in-content-primary-button-background);
+    /* Note: 1px smaller than we want because we have a 1px transparent border. */
+    /* Once proton ships, these can probably stop being variables. */
+    --in-content-button-border-radius: 4px;
+    --in-content-button-horizontal-padding: 15px;
+    --in-content-button-vertical-padding: 7px;
+    --in-content-table-background: #f8f8fa;
+    --in-content-table-border-color: var(--in-content-box-border-color); /* Legacy: #d1d1d1; rgba(249, 249, 250, 0.2) */
+    --in-content-table-border-dark-color: var(--in-content-table-border-color);
+    --in-content-table-header-background: var(
+      --in-content-primary-button-background
+    ); /* Legacy: #0a84ff; rgb(5, 64, 150); */
+    --in-content-table-header-color: var(
+      --in-content-primary-button-text-color
+    ); /* Legacy: #ffffff; var(--in-content-page-color); */
+    --in-content-sidebar-width: 240px;
+    --dialog-warning-text-color: var(--red-60);
+    --checkbox-border-color: var(--in-content-box-border-color);
+    --checkbox-unchecked-bgcolor: var(--in-content-button-background);
+    --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover);
+    --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active);
+    --checkbox-checked-bgcolor: var(--in-content-primary-button-background);
+    --checkbox-checked-color: var(--in-content-primary-button-text-color);
+    --checkbox-checked-border-color: transparent;
+    --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover);
+    --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active);
+    --blue-40: #45a1ff;
+    --blue-50: #0a84ff;
+    --blue-60: #0060df;
+    --blue-70: #003eaa;
+    --blue-80: #002275;
+    --grey-30: #d7d7db;
+    --grey-60: #4a4a4f;
+    --grey-90-a10: rgba(12, 12, 13, 0.1);
+    --grey-90-a20: rgba(12, 12, 13, 0.2);
+    --grey-90-a30: rgba(12, 12, 13, 0.3);
+    --grey-90-a50: rgba(12, 12, 13, 0.5);
+    --grey-90-a60: rgba(12, 12, 13, 0.6);
+    --green-50: #30e60b;
+    --green-60: #12bc00;
+    --green-70: #058b00;
+    --green-80: #006504;
+    --green-90: #003706;
+    --orange-50: #ff9400;
+    --red-40: #ff4f5e;
+    --red-50: #ff0039;
+    --red-60: #d70022;
+    --red-70: #a4000f;
+    --red-80: #5a0002;
+    --red-90: #3e0200;
+    --yellow-50: #ffe900;
+    --yellow-60: #d7b600;
+    --yellow-60-a30: rgba(215, 182, 0, 0.3);
+    --yellow-70: #a47f00;
+    --yellow-80: #715100;
+    --yellow-90: #3e2800;
+    --shadow-10: 0 1px 4px var(--grey-90-a10);
+    --shadow-30: 0 4px 16px var(--grey-90-a10);
+    --card-padding: 16px;
+    --card-shadow: var(--shadow-10);
+    --card-outline-color: var(--grey-30);
+    --card-shadow-hover: var(--card-shadow), 0 0 0 5px var(--card-outline-color);
+    --uc-warning-icon-bgcolor: #ffa436;
+  }
+  /*= Menu color #477 ==========================================================*/
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (prefers-color-scheme: dark) {
+  :host,
+  :root {
+    /* Keep these in sync with layout/base/PresShell.cpp, and plaintext.css */
+    --in-content-page-background: rgb(28, 27, 34);
+    --in-content-page-color: rgb(251, 251, 254);
+    --in-content-deemphasized-text: rgb(191, 191, 201);
+    --in-content-box-background: rgb(35, 34, 43);
+    --in-content-box-background-odd: rgba(249, 249, 250, 0.05);
+    --in-content-box-info-background: rgba(249, 249, 250, 0.15);
+    --in-content-border-color: rgba(249, 249, 250, 0.2);
+    --in-content-border-hover: rgba(249, 249, 250, 0.3);
+    --in-content-border-invalid: rgb(255, 132, 139);
+    --in-content-error-text-color: #ff9aa2;
+    --in-content-button-background: rgb(43, 42, 51);
+    --in-content-button-background-hover: rgb(82, 82, 94);
+    --in-content-button-background-active: rgb(91, 91, 102);
+    --in-content-icon-color: rgb(251, 251, 254);
+    --in-content-primary-button-text-color: rgb(43, 42, 51);
+    --in-content-primary-button-background: rgb(0, 221, 255);
+    --in-content-primary-button-background-hover: rgb(128, 235, 255);
+    --in-content-primary-button-background-active: rgb(170, 242, 255);
+    --in-content-danger-button-background: #ff848b;
+    --in-content-danger-button-background-hover: #ffbdc5;
+    --in-content-danger-button-background-active: #ffdfe7;
+    --in-content-table-background: rgb(35, 34, 43);
+    --in-content-table-border-dark-color: var(--in-content-box-border-color);
+    --in-content-accent-color: var(--in-content-primary-button-background);
+    --in-content-accent-color-active: var(--in-content-primary-button-background-hover);
+    --in-content-link-color: var(--in-content-primary-button-background);
+    --in-content-link-color-hover: var(--in-content-primary-button-background-hover);
+    --in-content-link-color-active: var(--in-content-primary-button-background-active);
+    --in-content-link-color-visited: var(--in-content-link-color);
+    --card-outline-color: var(--grey-60);
+    --dialog-warning-text-color: var(--red-40);
+    --uc-warning-icon-bgcolor: #ffbd4f;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (prefers-contrast) {
+  :host,
+  :root {
+    --uc-warning-icon-bgcolor: var(--in-content-page-color);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-platform: windows) {
+  :root {
+    /* Override some menu color variables for light browser themes. */
+    --menuitem-hover-background-color: #e0e0e6;
+    --menu-background-color: #f9f9fb;
+    --menu-color: #15141a;
+    --menuitem-disabled-hover-background-color: rgba(224, 224, 230, 0.4);
+    --menu-disabled-color: rgba(21, 20, 26, 0.4);
+    --menu-border-color: #cfcfd8;
+    --menu-icon-opacity: 0.7;
+    /* Declare menu colors for dark themes, but don't override anything yet. */
+    --dark-menuitem-hover-background-color: #52525e;
+    --dark-menu-background-color: #2b2a33;
+    --dark-menu-color: #fbfbfe;
+    --dark-menuitem-disabled-hover-background-color: rgba(82, 82, 94, 0.4);
+    --dark-menu-disabled-color: rgba(251, 251, 254, 0.4);
+    --dark-menu-border-color: #5b5b66;
+    --dark-menu-icon-opacity: 1;
+  }
+  /* Override the menu color variables for dark browser themes. */
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  :root {
+    --menuitem-hover-background-color: var(--dark-menuitem-hover-background-color);
+    --menu-background-color: var(--dark-menu-background-color);
+    --menu-color: var(--dark-menu-color);
+    --menuitem-disabled-hover-background-color: var(--dark-menuitem-disabled-hover-background-color);
+    --menu-disabled-color: var(--dark-menu-disabled-color);
+    --menu-border-color: var(--dark-menu-border-color);
+    --menu-icon-opacity: var(--dark-menu-icon-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  :root {
+    /* Override some menu color variables for light browser themes. */
+    --menuitem-hover-background-color: #e0e0e6;
+    --menu-background-color: #f9f9fb;
+    --menu-color: #15141a;
+    --menuitem-disabled-hover-background-color: rgba(224, 224, 230, 0.4);
+    --menu-disabled-color: rgba(21, 20, 26, 0.4);
+    --menu-border-color: #cfcfd8;
+    --menu-icon-opacity: 0.7;
+    /* Declare menu colors for dark themes, but don't override anything yet. */
+    --dark-menuitem-hover-background-color: #52525e;
+    --dark-menu-background-color: #2b2a33;
+    --dark-menu-color: #fbfbfe;
+    --dark-menuitem-disabled-hover-background-color: rgba(82, 82, 94, 0.4);
+    --dark-menu-disabled-color: rgba(251, 251, 254, 0.4);
+    --dark-menu-border-color: #5b5b66;
+    --dark-menu-icon-opacity: 1;
+  }
+  /* Override the menu color variables for dark browser themes. */
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+  :root {
+    --menuitem-hover-background-color: var(--dark-menuitem-hover-background-color);
+    --menu-background-color: var(--dark-menu-background-color);
+    --menu-color: var(--dark-menu-color);
+    --menuitem-disabled-hover-background-color: var(--dark-menuitem-disabled-hover-background-color);
+    --menu-disabled-color: var(--dark-menu-disabled-color);
+    --menu-border-color: var(--dark-menu-border-color);
+    --menu-icon-opacity: var(--dark-menu-icon-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-bool-pref: "userChrome.theme.proton_color.dark_blue_accent") and (prefers-color-scheme: dark) {
+  :host,
+  :root {
+    /* Color Memo
+     Just refer - Photon's dark color
+     --button-primary-bgcolor: #0060DF;
+     --button-primary-hover-bgcolor: #003EAA;
+     --button-primary-active-bgcolor: #002275;
+     --lwt-brighttext-url-color: #74c0ff;
+     --lwt-toolbarbutton-icon-fill-attention: #45a1ff;
+
+     Just refer - Proton's light color
+     --in-content-accent-color: #0a84ff;
+     --in-content-accent-color-active: #0060df;
+     --in-content-primary-button-background: #0061e0;
+     --in-content-primary-button-background-hover: #0250bb;
+     --in-content-primary-button-background-active: #053e94;
+
+     --blue-40: #45a1ff; rgb(69, 161, 255)
+     --blue-50: #0a84ff; rgb(10, 132, 255)
+     --blue-60: #0060df; rgb(0, 96, 223)
+     --blue-70: #003eaa; rgb(0, 62, 170)
+     --blue-80: #002275; rgb(0, 34, 117)
+
+     Relation
+     lighten(#0060df,   29%): #74b0ff;
+     lighten(#0060df, 19.8%): #4595ff
+     lighten(#0060df,  8.3%): #0a74ff
+     #0060df
+     darken(#0060df, 15.5%):  #003e90;
+     darken(#0060df, 28.1%):  #002250;
+    */
+    --blue-20: #b6d6ff; /* lighten(#0060df, 42%) - rgb(182, 214, 255), Add for link active color*/
+    --blue-30: #74c0ff; /* rgb(116, 192, 255), Add for active color */
+  }
+  :host,
+  :root,
+  dialog {
+    --in-content-primary-button-text-color: var(--in-content-page-color) !important;
+    --in-content-primary-button-background: var(--blue-60) !important;
+    --in-content-primary-button-background-hover: var(--blue-50) !important;
+    --in-content-primary-button-background-active: var(--blue-40) !important;
+    --in-content-focus-outline-color: var(--blue-40) !important;
+    --in-content-accent-color: var(--blue-40) !important;
+    --in-content-accent-color-active: var(--blue-30) !important;
+    --in-content-table-background: rgb(35, 34, 43) !important;
+    --in-content-table-border-color: rgba(249, 249, 250, 0.2) !important;
+    --in-content-table-header-background: rgb(5, 64, 150) !important;
+    --in-content-table-header-color: var(--in-content-page-color) !important;
+    --in-content-link-color: var(--blue-40) !important;
+    --in-content-link-color-hover: var(--blue-30) !important;
+    --in-content-link-color-active: var(--blue-20) !important;
+    --in-content-link-color-visited: var(--blue-40) !important;
+  }
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
+    --button-primary-color: var(--in-content-page-color) !important;
+    --button-primary-bgcolor: var(--blue-60) !important;
+    --button-primary-hover-bgcolor: var(--blue-50) !important;
+    --button-primary-active-bgcolor: var(--blue-40) !important;
+    --focus-outline-color: var(--blue-40) !important;
+    --lwt-toolbarbutton-icon-fill-attention: var(--blue-40) !important;
+    --download-progress-fill-color: var(--blue-40) !important;
+    --panel-banner-item-info-icon-bgcolor: var(--blue-30) !important;
+    --lwt-brighttext-url-color: var(--blue-30) !important; /* Original: as primary bgcolor */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.proton_color") and (-moz-bool-pref: "userChrome.theme.proton_color.dark_blue_accent") and (prefers-color-scheme: dark) and (-moz-bool-pref: "userChrome.decoration.download_panel") {
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"] #downloadsListBox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] #downloadsListBox {
+    --button-primary-bgcolor: var(--blue-30);
+    --button-primary-hover-bgcolor: var(--blue-20);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.private") {
+  :root[privatebrowsingmode="temporary"],
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"],
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"],
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"] {
+    --lwt-additional-images: none !important;
+    --lwt-header-image: none !important;
+    --lwt-tab-text: rgba(232, 224, 255) !important;
+    --lwt-text-color: var(--lwt-tab-text) !important;
+    --toolbar-color: var(--lwt-tab-text) !important;
+    --toolbar-non-lwt-textcolor: var(--lwt-tab-text) !important;
+    --arrowpanel-color: var(--lwt-tab-text) !important;
+    --focus-outline-color: rgb(172, 112, 255) !important;
+    --toolbar-bgcolor: #322560 !important;
+    --toolbar-non-lwt-bgcolor: var(--toolbar-bgcolor) !important;
+    --lwt-accent-color: #19162f !important;
+    --in-content-page-background: var(--lwt-accent-color) !important;
+    --toolbar-field-background-color: #0b0724 !important;
+    --lwt-selected-tab-background-color: var(--toolbar-bgcolor) !important;
+    --toolbarbutton-hover-background: rgba(255, 255, 255, 0.05) !important;
+    --toolbarbutton-active-background: #4d4175 !important;
+    --arrowpanel-background: #1d1935 !important;
+    --arrowpanel-border-color: #322560 !important;
+    --chrome-content-separator-color: none !important;
+    --toolbar-field-focus-background-color: var(--toolbar-field-background-color) !important;
+    --autocomplete-popup-hover-background: #1d1935 !important;
+    --autocomplete-popup-highlight-background: rgba(65, 48, 117, 0.5) !important;
+    --button-bgcolor: color-mix(in srgb, currentColor 13%, transparent) !important;
+    --button-hover-bgcolor: color-mix(in srgb, currentColor 17%, transparent) !important;
+    --button-active-bgcolor: color-mix(in srgb, currentColor 30%, transparent) !important;
+    --urlbar-box-bgcolor: color-mix(in srgb, currentColor 16%, transparent) !important;
+  }
+  :root[privatebrowsingmode="temporary"]:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"]:is(:-moz-lwtheme, [lwtheme])
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox {
+    --lwt-tabs-border-color: var(--focus-outline-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[privatebrowsingmode="temporary"][lwtheme-image]:is(:-moz-lwtheme, [lwtheme]) #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] #navigator-toolbox,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    #navigator-toolbox,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"][lwtheme-image]:is(
+      :-moz-lwtheme,
+      [lwtheme]
+    )
+    #navigator-toolbox {
+    background-color: var(--lwt-accent-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    #TabsToolbar,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] #TabsToolbar,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    #TabsToolbar {
+    --lwt-tab-line-color: var(--focus-outline-color) !important;
+  }
+  :root[privatebrowsingmode="temporary"] notification-message[message-bar-type="infobar"],
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    notification-message[message-bar-type="infobar"] {
+    --message-bar-text-color: var(--lwt-tab-text) !important;
+    --in-content-page-color: var(--lwt-tab-text) !important;
+  }
+  :root[privatebrowsingmode="temporary"] menupopup,
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"])[privatebrowsingmode="temporary"] menupopup,
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"][privatebrowsingmode="temporary"]
+    menupopup,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"][privatebrowsingmode="temporary"] menupopup,
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][privatebrowsingmode="temporary"]
+    menupopup {
+    --menuitem-hover-background-color: #413d54 !important;
+    --menu-background-color: #1d1935 !important;
+    --menu-color: #eeeeee !important;
+    --menuitem-disabled-hover-background-color: #ffffff00 !important;
+    --menu-disabled-color: #ffffff50 !important;
+    --menu-border-color: #322560 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  /*== Menu Color ==============================================================*/
+  html#main-window menupopup:not(.in-menulist) {
+    /* is same as toolbar color https://github.com/mozilla/gecko-dev/blob/master/toolkit/themes/windows/global/global.css#L17-L67 */
+    --menu-color: var(--arrowpanel-color, var(--in-content-page-color)) !important;
+    --menu-background-color: var(--arrowpanel-background, var(--in-content-button-background)) !important;
+    --menu-border-color: var(
+      --panel-separator-color,
+      var(--toolbarbutton-active-background, var(--button-active-bgcolor, var(--card-outline-color)))
+    ) !important;
+    --menuitem-hover-background-color: var(
+      --toolbarbutton-hover-background,
+      var(--button-hover-bgcolor, var(--in-content-button-background-hover))
+    ) !important;
+    --menu-disabled-color: color-mix(in srgb, var(--menu-color) 40%, transparent) !important;
+    --menuitem-disabled-hover-background-color: color-mix(
+      in srgb,
+      var(--menuitem-hover-background-color) 40%,
+      transparent
+    ) !important;
+  }
+  /* Default theme color preservation */
+  /*== Info Bar Color ==========================================================*/
+  /*== Bookmark Popup Color ====================================================*/
+  /*== Sidebar - Field Color ===================================================*/
+  /*= PopupAutoComplete ========================================================*/
+  /* New Folder Button */
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") and (-moz-platform: windows) {
+  html#main-window menupopup:not(.in-menulist) {
+    /* Above FF v105 #466 */
+    --panel-color: var(--menu-color) !important;
+    --panel-background: var(--menu-background-color) !important;
+    --panel-border-color: var(--menu-border-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator,
+  html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator::before,
+  html#main-window menupopup:not(.in-menulist)[placespopup] menuseparator::before {
+    border-color: var(--menu-border-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist) menu[disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"][disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menuitem[disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"][disabled="true"] {
+    color: var(--menu-disabled-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"]:not([disabled="true"]),
+  html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+    background-color: var(--menuitem-hover-background-color) !important;
+    color: var(--menu-color) !important;
+  }
+  html#main-window
+    menupopup
+    #context-navigation
+    > .menuitem-iconic[_moz-menuactive="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon {
+    background-color: var(--menuitem-hover-background-color) !important;
+  }
+  html#main-window
+    menupopup
+    #context-navigation
+    > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") and (-moz-platform: windows) and (prefers-color-scheme: light) {
+  :root[style*="background-noodles-right"] menupopup {
+    --toolbarbutton-hover-background: rgba(232, 224, 255, 0.11999999731779099) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  html#main-window menupopup:not(.in-menulist) {
+    /* Above FF v105 #466 */
+    --panel-color: var(--menu-color) !important;
+    --panel-background: var(--menu-background-color) !important;
+    --panel-border-color: var(--menu-border-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator,
+  html#main-window menupopup:not(.in-menulist):not([placespopup]) menuseparator::before,
+  html#main-window menupopup:not(.in-menulist)[placespopup] menuseparator::before {
+    border-color: var(--menu-border-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist) menu[disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"][disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menuitem[disabled="true"],
+  html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"][disabled="true"] {
+    color: var(--menu-disabled-color) !important;
+  }
+  html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"]:not([disabled="true"]),
+  html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+    background-color: var(--menuitem-hover-background-color) !important;
+    color: var(--menu-color) !important;
+  }
+  html#main-window
+    menupopup
+    #context-navigation
+    > .menuitem-iconic[_moz-menuactive="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon {
+    background-color: var(--menuitem-hover-background-color) !important;
+  }
+  html#main-window
+    menupopup
+    #context-navigation
+    > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) and (prefers-color-scheme: light) {
+  :root[style*="background-noodles-right"] menupopup {
+    --toolbarbutton-hover-background: rgba(232, 224, 255, 0.11999999731779099) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  @media not all and (-moz-gtk-csd-available) {
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menupopup {
+      --panel-color: var(--lwt-sidebar-text-color, var(--menu-color)) !important;
+      --panel-background: var(--lwt-sidebar-background-color, var(--menu-background-color)) !important;
+    }
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menu[_moz-menuactive="true"]:not([disabled="true"]),
+    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"]
+      menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+      --menuitem-hover-background-color: color-mix(
+        in srgb,
+        currentColor 17%,
+        transparent
+      ); /* Looks like toolbar button */
+      /* or var(--lwt-sidebar-highlight-background-color)
+           If this value is used, unset is required in the default theme.
+        */
+      background-color: var(--menuitem-hover-background-color) !important;
+    }
+    /* Fallback background - Set to Legacy. It will be removed Next update
+    menupopup:not(.cui-widget-panel.cui-widget-panelview, [placespopup="true"]) {
+      background-color: var(--lwt-accent-color, var(--in-content-page-background)) !important;
+    }
+    */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  :root[lwtheme-mozlightdark] menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
+  :root[lwtheme-mozlightdark] menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
+  :root:is(
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    )
+    menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) {
+    --menu-color: var(--toolbar-color, var(--in-content-page-color)) !important;
+    --arrowpanel-background: var(
+      --toolbar-bgcolor,
+      var(--in-content-button-background)
+    ) !important; /* --menu-background-color */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  @media not all and (-moz-gtk-csd-available) {
+    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(249, 249, 251, 1);"] menupopup,
+    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(43, 42, 51, 1);"] menupopup {
+      /* Default Dark Mode */
+      --panel-color: var(--menu-color) !important;
+      --panel-background: var(--menu-background-color, -moz-menuhover) !important;
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .container.infobar {
+    background-color: var(--urlbar-box-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .notification-button {
+    background-color: var(--button-bgcolor) !important;
+  }
+  .notification-button:hover {
+    background-color: var(--button-hover-bgcolor) !important;
+  }
+  .notification-button:hover:active {
+    background-color: var(--button-active-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .notification-button.primary {
+    background-color: var(--button-primary-bgcolor) !important;
+  }
+  .notification-button.primary:hover {
+    background-color: var(--button-primary-hover-bgcolor) !important;
+  }
+  .notification-button.primary:hover:active {
+    background-color: var(--button-primary-active-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  html|button.ghost-button:not(.semi-transparent):enabled:hover {
+    background-color: var(--button-hover-bgcolor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  html|button.ghost-button:not(.semi-transparent):enabled:hover:active {
+    background-color: var(--in-content-button-background-active) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector {
+    appearance: none !important;
+    border: 0.5px solid var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-image,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(hover),
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(selected),
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector > richlistitem {
+    color: var(--lwt-text-color, fieldtext) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-cell-text(selected) {
+    font-weight: 600 !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren,
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_tagsSelector {
+    background-color: color-mix(in srgb, var(--arrowpanel-background) 35%, var(--in-content-box-background)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-row(hover),
+  #editBMPanel_tagsSelector > richlistitem:hover {
+    background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 17%, transparent)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  :root:is(:-moz-lwtheme, [lwtheme]) #editBMPanel_folderTree > treechildren::-moz-tree-row(selected),
+  #editBMPanel_tagsSelector > richlistitem[selected="true"] {
+    background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  #editBookmarkPanel #editBMPanel_namePicker,
+  #editBookmarkPanel #editBMPanel_tagsField {
+    --input-bgcolor: var(--arrowpanel-background, Field);
+    --input-color: var(--arrowpanel-color, FieldText);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  html[lwt-sidebar]:not(#main-window) body {
+    background-color: var(--lwt-sidebar-background-color, Field) !important;
+    color: var(--lwt-sidebar-text-color, FieldText) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .sidebar-panel #search-box,
+  xul|search-textbox.tabsFilter {
+    --input-bgcolor: color-mix(in srgb, currentColor 30%, transparent);
+    appearance: none !important;
+    padding: 5px 8px !important;
+    border: 1px solid var(--input-bgcolor) !important;
+    background-color: var(--lwt-sidebar-background-color, Field) !important;
+    color: var(--lwt-sidebar-text-color, FieldText) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .sidebar-panel:not([lwt-sidebar]) #search-box {
+    --input-bgcolor: ThreeDShadow;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .sidebar-panel #search-box[focused="true"],
+  xul|search-textbox.tabsFilter[focused="true"] {
+    outline: 1px solid var(--input-bgcolor);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .sidebar-panel[lwt-sidebar] #search-box[focused="true"],
+  body[lwt-sidebar] xul|search-textbox.tabsFilter[focused="true"] {
+    --input-bgcolor: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
+  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
+    border-color: AccentColor !important; /* Hard Coded */
+    outline-color: AccentColor !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
+  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
+    border-color: -moz-accent-color !important; /* Hard Coded */
+    outline-color: -moz-accent-color !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  #PopupAutoComplete {
+    --panel-bgcolor: var(--arrowpanel-background, var(--in-content-button-background));
+    /* overwrite */
+    --panel-border-radius: 4px !important; /* Original: 0 */
+    --panel-border-color: var(
+      --arrowpanel-border-color,
+      var(--menu-border-color)
+    ) !important; /* Original: ThreeDShadow */
+    appearance: none !important;
+    background: transparent !important;
+    border: none !important;
+    clip-path: inset(0 round var(--panel-border-radius));
+  }
+  #PopupAutoComplete > richlistbox {
+    border-radius: var(--panel-border-radius) !important;
+    background-color: var(--panel-bgcolor) !important; /* Original: Field */
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FiledText */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  .autocomplete-richlistitem:hover {
+    background-color: var(--arrowpanel-dimmed) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="generatedPassword"] > .two-line-wrapper > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginWithOrigin"] > .two-line-wrapper > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="login"] > .ac-site-icon,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-site-icon {
+    fill: GrayText !important;
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"] {
+    --panel-border-color: var(--panel-bgcolor);
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FieldText */
+    background-color: var(--arrowpanel-dimmed, hsla(0deg, 0%, 80%, 0.35)) !important; /* Original: hsla(0,0%,80%,.35) */
+    border-color: var(--panel-border-color) !important; /* Original: rgba(38,38,38,.15) */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"]:hover,
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"][selected] {
+    background-color: var(
+      --arrowpanel-dimmed-further,
+      hsla(0deg, 0%, 80%, 0.5)
+    ) !important; /* Original: hsla(0,0%,80%,.5), match arrowpanel-dimmed-further */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] {
+    background-color: var(--panel-bgcolor) !important; /* Original: var(--arrowpanel-dimmed) */
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"]:hover {
+    background-color: var(--arrowpanel-dimmed, hsla(0deg, 0%, 80%, 0.35)) !important;
+  }
+  #PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-title {
+    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: var(--grey-60) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.fully_color") {
+  #editBMPanel_newFolderButton {
+    appearance: none;
+    border: 0;
+    border-radius: 4px;
+    background-color: var(--button-bgcolor);
+    color: var(--button-color, inherit);
+    font-weight: 600;
+    min-width: 0;
+    padding: 8px 16px;
+    /* This button is deeper in the visual hierarchy than others (notably the
+       buttons at the bottom of the panel), so it should be slightly smaller. */
+    font-size: 90%;
+    /* This button needs to align with the tree above it. */
+    margin-inline-start: 4px;
+  }
+  #editBMPanel_newFolderButton:hover {
+    background-color: var(--button-hover-bgcolor);
+  }
+  #editBMPanel_newFolderButton:hover:active {
+    background-color: var(--button-active-bgcolor);
+  }
+}
+/*= Fully Dark Mode ==========================================================*/
+@media (-moz-bool-pref: "userChrome.theme.fully_dark") {
+  /*= Remove White Flash =======================================================*/
+  #tabbrowser-tabbox,
+  #tabbrowser-tabpanels,
+  browser[type="content-primary"],
+  browser[type="content"] > html {
+    background: var(--in-content-page-background) !important;
+  }
+  /*= Notification =============================================================*/
+  @-moz-document url("chrome://global/content/alerts/alert.xhtml")
+  {
+    /* Color */
+    :root {
+      --menu-color: #15141a;
+      --menu-background-color: #f9f9fb;
+      --menu-border-color: #cfcfd8;
+      --menuitem-hover-background-color: #e0e0e6;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.fully_dark") and (prefers-color-scheme: dark) {
+      :root {
+        --menu-border-color: rgba(107, 107, 107, 0.3);
+        --menu-color: #fbfbfe;
+        --menu-background-color: #2b2a33;
+        --menuitem-hover-background-color: #52525e;
+      }
+      #alertSourceLabel {
+        color: rgb(5, 209, 241) !important;
+      }
+    }
+    /* line below removes background from the notification "window" on linux */
+    #alertNotification {
+      background: transparent !important;
+    }
+    #alertBox {
+      color: var(--menu-color) !important;
+      background-color: var(--menu-background-color) !important;
+      border-color: var(--menu-border-color) !important;
+      border-radius: 6px !important;
+      -moz-window-shadow: cliprounded !important;
+    }
+    #alertSettings {
+      fill: currentColor !important;
+      color: inherit !important;
+      border-radius: 0 !important;
+      margin-inline: 0 !important;
+      margin-bottom: -4px !important;
+    }
+    .close-icon,
+    #alertSettings {
+      background: transparent !important;
+    }
+    .close-icon:hover > .toolbarbutton-icon,
+    #alertSettings:is(:hover, [open]) > .button-box > .box-inherit {
+      background-color: var(--menuitem-hover-background-color, #e0e0e6) !important;
+    }
+    /* Shape */
+    .close-icon > .toolbarbutton-icon,
+    #alertSettings > .button-box > .box-inherit {
+      border-radius: 4px !important;
+      padding: 2px !important;
+      margin: 2px 2px -2px 0 !important;
+    }
+    #alertSettings > .button-box > .box-inherit {
+      margin: -4px 4px 3px 0 !important;
+    }
+    #alertSettings > .button-box > .box-inherit > .button-icon {
+      padding: 1px;
+    }
+  }
+}
+/*= Transparent ==============================================================*/
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) {
+  #main-window,
+  #navigator-toolbox-background {
+    background-color: transparent !important;
+    appearance: auto !important;
+    -moz-default-appearance: -moz-win-borderless-glass !important;
+  }
+  #navigator-toolbox {
+    background-color: transparent !important;
+    background-image: none !important;
+  }
+  #nav-bar,
+  #PersonalToolbar {
+    background-image: linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-additional-images);
+    background-repeat: repeat-x, var(--lwt-background-tiling);
+    background-position: 0 0, var(--lwt-background-alignment);
+    background-attachment: scroll, fixed !important;
+    background-size: auto 100%, auto auto;
+  }
+  #appcontent {
+    appearance: auto !important;
+    -moz-default-appearance: -moz-win-exclude-glass !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    --lwt-accent-color: Window !important;
+    --lwt-text-color: WindowText !important;
+  }
+  :root[style*="--focus-outline-color: rgb(172, 112, 255); --panel-separator-zap-gradient: linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%);"] {
+    --lwt-accent-color: rgb(45, 36, 91) !important;
+  }
+  #titlebar,
+  #toolbar-menubar,
+  #TabsToolbar {
+    --uc-frame-element-background: color-mix(in srgb, var(--lwt-accent-color, Window) 60%, transparent);
+    --toolbarbutton-hover-background: color-mix(in srgb, var(--lwt-accent-color, Window) 85%, transparent);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) and (prefers-color-scheme: dark) {
+  #titlebar,
+  #toolbar-menubar,
+  #TabsToolbar {
+    --toolbarbutton-hover-background: color-mix(
+      in srgb,
+      var(--lwt-accent-color, Window) 40%,
+      rgba(255, 255, 255, 0.25)
+    );
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) {
+  #main-menubar {
+    border-radius: 4px;
+  }
+  #main-menubar:not(:-moz-window-inactive) {
+    background-color: var(--uc-frame-element-background) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) and (-moz-gtk-csd-available) {
+  .titlebar-buttonbox-container:not(:-moz-window-inactive) {
+    background-color: var(--uc-frame-element-background) !important;
+    border-radius: 4px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) {
+  #TabsToolbar {
+    --toolbarseparator-color: transparent;
+  }
+  #TabsToolbar .tabbrowser-tab > .tab-stack > .tab-background:not([selected], [multiselected]) {
+    background-color: var(--uc-frame-element-background);
+  }
+  #TabsToolbar #firefox-view-button:hover:not([open]) > .toolbarbutton-icon,
+  #TabsToolbar .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected], [multiselected]) {
+    background-color: var(
+      --toolbarbutton-hover-background
+    ) !important; /* Original: color-mix(in srgb, currentColor 11%, transparent) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-gtk-csd-available) {
+  #scrollbutton-up,
+  #scrollbutton-down,
+  #alltabs-button > .toolbarbutton-badge-stack,
+  #TabsToolbar .toolbarbutton-1 > .toolbarbutton-icon {
+    background-color: var(--uc-frame-element-background);
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-platform: windows) {
+  :root,
+  #navigator-toolbox {
+    --lwt-accent-color: transparent !important;
+    --lwt-text-color: WindowText !important;
+  }
+  #titlebar .toolbarbutton-1,
+  #toolbar-menubar .toolbarbutton-1,
+  #TabsToolbar .toolbarbutton-1 {
+    --toolbarbutton-icon-fill: var(--lwt-text-color) !important;
+  }
+  :root:not([sizemode="fullscreen"]) .titlebar-buttonbox-container .titlebar-button:not(.titlebar-close:hover) {
+    list-style-image: none !important;
+  }
+  :root:not([sizemode="fullscreen"])
+    #toolbar-menubar[autohide="true"][inactive="true"]
+    + #TabsToolbar
+    .titlebar-button:is(.titlebar-close:hover)
+    .toolbarbutton-icon {
+    transform: translateY(-7px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.frame") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:not(:-moz-window-inactive) #navigator-toolbox {
+    background-color: transparent !important;
+  }
+  #TabsToolbar,
+  #titlebar,
+  #nav-bar,
+  #PersonalToolbar,
+  #tabbrowser-tabs {
+    -moz-appearance: -moz-mac-source-list !important;
+    background-color: transparent !important;
+  }
+  /* De-emphasize tab icons and names when window is unfocused */
+  :root:-moz-window-inactive .tab-content,
+  :root:-moz-window-inactive #urlbar {
+    opacity: 0.6;
+  }
+  :root:-moz-window-inactive #urlbar-background {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.menu") {
+  .menupopup-arrowscrollbox[part*="content"] {
+    background: color-mix(in srgb, var(--menu-background-color, Menu) 90%, transparent) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.menu") and (not (-moz-bool-pref: "userChrome.theme.non_native_menu")) and (-moz-gtk-csd-available) {
+  html#main-window #mainPopupSet menupopup:not(.in-menulist) {
+    --menu-background-color: Menu !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.theme.transparent.panel") {
+  panel[type="arrow"] {
+    --panel-background: transparent !important;
+  }
+  panelview {
+    background: color-mix(in srgb, var(--arrowpanel-background) 90%, transparent) !important;
+  }
+}
+/*= Proton Theme Mode ========================================================*/
+@media (-moz-bool-pref: "userChrome.theme.proton_chrome") {
+  /*= Proton Commons ===========================================================*/
+  @-moz-document url("chrome://global/content/commonDialog.xhtml"), url("chrome://pippki/content/editcacert.xhtml"), url("chrome://pippki/content/deletecert.xhtml"), url("chrome://pippki/content/exceptionDialog.xhtml"), url("chrome://mozapps/content/downloads/unknownContentType.xhtml"), url("chrome://global/content/appPicker.xhtml"), url("chrome://browser/content/pageinfo/pageInfo.xhtml")
+  {
+    /*- Overwrite --------------------------------------------------------------*/
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-color-scheme: dark) {
+      :root {
+        --in-content-page-background: #42414d;
+      }
+    }
+    :root:is(:not([lwtheme]), :not(:-moz-lwtheme)),
+    :root[lwt-default-theme-in-dark-mode] {
+      --checkbox-unchecked-bgcolor: var(--in-content-button-background) !important;
+      --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover) !important;
+      --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active) !important;
+      --checkbox-checked-bgcolor: var(--in-content-primary-button-background) !important;
+      --checkbox-checked-color: var(--in-content-primary-button-text-color) !important;
+      --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover) !important;
+      --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active) !important;
+    }
+    /*- Dialog -----------------------------------------------------------------*/
+    #commonDialog,
+    #editCaCert,
+    #deleteCertificate,
+    #exceptiondialog,
+    #unknownContentType,
+    #app-picker,
+    #topBar,
+    #mainDeck {
+      -moz-appearance: none !important; /* For Mac */
+      color: var(--in-content-page-color) !important;
+      background-color: var(--in-content-page-background) !important;
+      /* border-radius: 0 0 8px 8px !important; */
+    }
+    /*- Button -----------------------------------------------------------------*/
+    button {
+      -moz-appearance: none !important;
+      color: var(--in-content-button-text-color) !important;
+      background-color: var(--in-content-button-background) !important;
+      font: inherit;
+      font-size: 1em !important;
+      font-weight: 600 !important;
+      min-height: 32px !important;
+      border: 1px solid transparent !important; /* shows up in high-contrast mode */
+      border-radius: var(--in-content-button-border-radius) !important;
+      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
+      min-height: 32px !important;
+      /* Use the same margin of other elements for the alignment */
+      margin-inline: 4px !important;
+      min-width: 6.3em !important;
+    }
+    button.medium {
+      /* Medium and small buttons get sized to 7/14 and 6/12px padding (when adding
+       * the 1px border): */
+      padding: 6px 13px !important;
+      min-height: 28px !important;
+      font-size: 0.95em !important;
+    }
+    button.small {
+      padding: 5px 11px !important;
+      min-height: 24px !important;
+      font-size: 0.9em !important;
+    }
+    /* Remove margin added by button.css */
+    xul|button > .button-box > .button-text {
+      margin: 0 !important;
+    }
+    button:not([disabled="true"]):hover {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+      border-color: transparent !important;
+    }
+    xul|button:not([disabled="true"]):hover:active,
+    xul|button[open],
+    xul|button[open]:hover,
+    xul|menulist[open="true"]:not([disabled="true"]) {
+      background-color: var(--in-content-button-background-active) !important;
+    }
+    xul|button[default] {
+      background-color: var(--in-content-primary-button-background) !important;
+      color: var(--in-content-primary-button-text-color) !important;
+    }
+    xul|button[default]:not([disabled="true"]):hover {
+      background-color: var(--in-content-primary-button-background-hover) !important;
+      color: var(--in-content-primary-button-text-color) !important;
+    }
+    xul|button[default]:not([disabled="true"]):hover:active {
+      background-color: var(--in-content-primary-button-background-active) !important;
+    }
+    xul|button[disabled="true"],
+    xul|menulist[disabled="true"] {
+      opacity: 0.4 !important;
+    }
+    xul|button:not([disabled="true"]):hover,
+    xul|menulist:not([disabled="true"]):hover {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+      border-color: transparent !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) {
+      xul|button[default]:not([disabled="true"]):hover {
+        border-color: currentColor !important;
+      }
+      button:focus {
+        color: var(--in-content-button-text-color) !important;
+      }
+      xul|button[default]:focus,
+      button.primary:focus {
+        color: var(--in-content-primary-button-text-color) !important;
+      }
+    }
+    button:-moz-focusring,
+    xul|menulist:-moz-focusring,
+    xul|checkbox:-moz-focusring > .checkbox-check,
+    xul|radio[focused="true"]:-moz-focusring {
+      box-shadow: none !important;
+      outline: 2px solid var(--in-content-focus-outline-color) !important;
+      outline-offset: 2px !important;
+    }
+    /*- Radio Button -----------------------------------------------------------*/
+    xul|radio {
+      /* margin-inline-start: 0 !important; */
+      appearance: none !important;
+    }
+    xul|*.radio-check {
+      appearance: none !important;
+      width: 16px !important;
+      height: 16px !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 100% !important;
+      padding: 0 !important;
+      margin-inline: 0 6px !important;
+      margin-block: 2px !important; /* extend the vertical clicktarget */
+      background-color: var(--in-content-button-background) !important;
+      background-position: center !important;
+      flex-shrink: 0 !important; /* avoid shrinking inside flex container */
+    }
+    xul|*.radio-check[selected] {
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      color: var(--in-content-primary-button-text-color) !important;
+      background-color: var(--in-content-primary-button-background) !important;
+      background-image: url("../icons/radio.svg") !important;
+      border-color: transparent !important;
+      /* Style the button also when printing with "Print Backgrounds" unchecked */
+      color-adjust: exact !important;
+    }
+    xul|radio:not([disabled="true"]):hover > xul|*.radio-check {
+      background-color: var(--in-content-button-background-hover) !important;
+      color: var(--in-content-button-text-color-hover) !important;
+    }
+    xul|radio:not([disabled="true"]):hover:active > xul|*.radio-check {
+      background-color: var(--in-content-button-background-active) !important;
+    }
+    xul|radio:not([disabled="true"])[selected]:hover > xul|*.radio-check {
+      background-color: var(--in-content-primary-button-background-hover) !important;
+      color: var(--in-content-primary-button-text-color-hover) !important;
+    }
+    xul|radio:not([disabled="true"])[selected]:hover:active > xul|*.radio-check {
+      background-color: var(--in-content-primary-button-background-active) !important;
+    }
+    xul|*.radio-label-box {
+      margin-inline: 0 8px !important;
+      padding-inline-start: 0 !important;
+    }
+    /* Disabled checkboxes, radios and labels */
+    xul|checkbox[disabled="true"],
+    xul|radio[disabled="true"],
+    xul|label[disabled="true"] {
+      color: inherit !important;
+      opacity: 0.5 !important;
+    }
+    /*- Check Box --------------------------------------------------------------*/
+    /* From checkbox.css */
+    checkbox {
+      appearance: none !important;
+      align-items: center !important;
+      -moz-box-align: center !important;
+      margin: 4px 2px !important;
+    }
+    .checkbox-check {
+      appearance: none !important;
+      width: 16px !important;
+      height: 16px !important;
+      border: 1px solid currentColor !important;
+      border-radius: 2px !important;
+      color: var(--checkbox-border-color, ThreeDDarkShadow) !important;
+      background-color: var(--checkbox-unchecked-bgcolor, Field) !important;
+      margin-inline-end: 6px !important; /* or 2px */
+      margin-block: 2px !important; /* From common.css */
+    }
+    .checkbox-check[checked] {
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      border-color: var(--checkbox-checked-border-color, transparent) !important;
+      background-image: url("chrome://global/skin/icons/check.svg") !important;
+      background-position: center !important;
+      background-repeat: no-repeat !important;
+      /* Style the button also when printing with "Print Backgrounds" unchecked */
+      color-adjust: exact !important;
+      color: var(--checkbox-checked-color, AccentColorText) !important;
+      background-color: var(--checkbox-checked-bgcolor, AccentColor) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      .checkbox-check[checked] {
+        color: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
+        background-color: var(--checkbox-checked-bgcolor, -moz-accent-color) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover > .checkbox-check {
+      background-color: var(--checkbox-unchecked-hover-bgcolor, color-mix(in srgb, AccentColor 4%, Field)) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover > .checkbox-check {
+        background-color: var(
+          --checkbox-unchecked-hover-bgcolor,
+          color-mix(in srgb, -moz-accent-color 4%, Field)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover:active > .checkbox-check {
+      background-color: var(--checkbox-unchecked-active-bgcolor, color-mix(in srgb, AccentColor 8%, Field)) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check {
+        background-color: var(
+          --checkbox-unchecked-active-bgcolor,
+          color-mix(in srgb, -moz-accent-color 8%, Field)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
+      background-color: var(
+        --checkbox-checked-hover-bgcolor,
+        color-mix(in srgb, currentColor 12.5%, AccentColor)
+      ) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
+        background-color: var(
+          --checkbox-checked-hover-bgcolor,
+          color-mix(in srgb, currentColor 12.5%, -moz-accent-color)
+        ) !important;
+      }
+    }
+    checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
+      background-color: var(
+        --checkbox-checked-active-bgcolor,
+        color-mix(in srgb, currentColor 25%, AccentColor)
+      ) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
+        background-color: var(
+          --checkbox-checked-active-bgcolor,
+          color-mix(in srgb, currentColor 25%, -moz-accent-color)
+        ) !important;
+      }
+    }
+    checkbox:-moz-focusring > .checkbox-check {
+      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
+      outline-offset: var(--focus-outline-offset, 2px) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:-moz-focusring > .checkbox-check {
+        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) {
+      checkbox:not([disabled="true"]):hover > .checkbox-check {
+        /* color will set the border-color on the check due to how HCM works for in-content pages. */
+        color: var(--checkbox-checked-border-color, color-mix(in srgb, AccentColor 4%, Field)) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover > .checkbox-check {
+        /* color will set the border-color on the check due to how HCM works for in-content pages. */
+        color: var(--checkbox-checked-border-color, color-mix(in srgb, -moz-accent-color 4%, Field)) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) {
+      .checkbox-check[checked] {
+        color: var(--checkbox-checked-border-color, currentColor) !important;
+        fill: var(--checkbox-checked-color, AccentColorText) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      .checkbox-check[checked] {
+        fill: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
+      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
+        color: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
+        fill: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
+      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
+        color: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
+        fill: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
+      }
+    }
+    .checkbox-icon[src] {
+      margin-inline-end: 2px !important;
+    }
+    .checkbox-label {
+      margin: 1px 0 !important;
+    }
+    checkbox[disabled="true"] {
+      opacity: 0.4 !important;
+    }
+    /* From common.css */
+    xul|richlistitem > xul|*.checkbox-check {
+      margin: 3px 6px !important;
+    }
+    /*- Menulist ---------------------------------------------------------------*/
+    /* From mulist.css */
+    xul|menulist {
+      appearance: none !important;
+      background-color: var(--in-content-button-background, ButtonFace) !important;
+      color: var(--in-content-button-text-color, ButtonText) !important;
+      border-radius: 4px !important;
+      padding-block: 4px !important;
+      padding-inline: 12px 8px !important;
+      margin: 5px 2px 3px !important;
+    }
+    xul|menulist[size="medium"] {
+      padding-block: 6px !important;
+      padding-inline: 16px 10px !important;
+    }
+    xul|menulist[size="large"] {
+      padding-block: 8px !important;
+      padding-inline: 16px 12px !important;
+    }
+    xul|menulist:hover {
+      background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 10%, ButtonFace)) !important;
+    }
+    xul|menulist:hover:active {
+      background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 20%, ButtonFace)) !important;
+    }
+    xul|menulist:-moz-focusring {
+      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
+      outline-offset: var(--focus-outline-offset, 2px) !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+      xul|menulist:-moz-focusring {
+        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
+      }
+    }
+    #label-box {
+      align-items: center !important;
+      -moz-box-align: center !important;
+      justify-content: center !important;
+      -moz-box-pack: center !important;
+      font-weight: 600 !important;
+    }
+    dropmarker {
+      display: flex !important;
+      display: -moz-box !important;
+      appearance: none !important;
+      width: 12px !important;
+      height: 12px !important;
+    }
+    dropmarker[exportparts="icon: dropmarker-icon"] {
+      /* dropmarker::part(icon)
+       * ::part is not apply chrome
+       */
+      list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+    }
+    #highlightable-label:not([highlightable="true"]),
+    #label[highlightable="true"] {
+      display: none !important;
+    }
+    xul|menuitem > label:not(.menu-text) {
+      margin: 0 3px !important;
+    }
+    /* From common.css */
+    xul|menulist > xul|menupopup {
+      appearance: none !important;
+      /* Reset native styles on Windows and macOS */
+      border: none !important;
+      background-color: transparent !important;
+      --panel-border-color: var(--in-content-box-border-color) !important;
+      --panel-border-radius: 2px !important;
+      --panel-background: var(--in-content-box-background) !important;
+      --panel-color: var(--in-content-text-color) !important;
+      --panel-padding: 0 !important;
+    }
+    xul|menulist > xul|menupopup xul|menu,
+    xul|menulist > xul|menupopup xul|menuitem {
+      appearance: none !important;
+      font-size: 1em !important;
+      padding-block: 0.2em !important;
+      padding-inline: 10px 30px !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[_moz-menuactive="true"],
+    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[_moz-menuactive="true"] {
+      color: var(--in-content-item-hover-text) !important;
+      background-color: var(--in-content-item-hover) !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[selected="true"],
+    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[selected="true"] {
+      color: var(--in-content-item-selected-text) !important;
+      background-color: var(--in-content-item-selected) !important;
+    }
+    xul|menulist > xul|menupopup > xul|menu[disabled="true"],
+    xul|menulist > xul|menupopup > xul|menuitem[disabled="true"] {
+      color: #999 !important;
+      /* override the [_moz-menuactive="true"] background color from
+           global/menu.css */
+      background-color: transparent !important;
+    }
+    xul|menulist > xul|menupopup xul|menuseparator {
+      appearance: none !important;
+      margin: 0 !important;
+      padding: 0 !important;
+      border-top: 1px solid var(--in-content-box-border-color) !important;
+      border-bottom: none !important;
+    }
+    xul|menulist::part(dropmarker) {
+      margin-block: 1px !important;
+    }
+    /* Override menulist.css */
+    xul|menulist[disabled="true"] {
+      background-color: var(--in-content-button-background) !important;
+    }
+    xul|menulist:-moz-focusring > xul|*.menulist-label-box {
+      outline: none !important;
+    }
+    /*- List Boxes -------------------------------------------------------------*/
+    html|select[size][multiple],
+    xul|listheader,
+    xul|richlistbox {
+      appearance: none !important;
+      margin-inline: 0 !important;
+      background-color: var(--in-content-box-background) !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 4px !important;
+      color: var(--in-content-text-color) !important;
+    }
+    xul|listheader {
+      border-bottom: none !important;
+      border-bottom-left-radius: 0 !important;
+      border-bottom-right-radius: 0 !important;
+      padding-bottom: 1px !important;
+      box-shadow: inset 0 -1px var(--in-content-table-border-color) !important;
+      overflow: clip !important; /* Clip border-radius */
+    }
+    xul|listheader + xul|richlistbox {
+      margin-top: 0 !important;
+      border-top: none !important;
+      border-top-left-radius: 0 !important;
+      border-top-right-radius: 0 !important;
+    }
+    html|select[size][multiple] > html|option,
+    xul|treechildren::-moz-tree-row {
+      padding: 0.3em inherit !important;
+      margin: 0 !important;
+      border: none !important;
+      border-radius: 0 !important;
+      background-image: none !important;
+    }
+    xul|treechildren::-moz-tree-row(multicol, odd) {
+      background-color: var(--in-content-box-background-odd);
+    }
+    html|select[size][multiple] > html|option:hover,
+    xul|richlistbox > xul|richlistitem:not([disabled="true"], [selected]):hover,
+    xul|treechildren::-moz-tree-row(hover) {
+      background-color: var(--in-content-item-hover) !important;
+      color: var(--in-content-item-hover-text) !important;
+    }
+    xul|richlistbox > xul|richlistitem[selected],
+    xul|treechildren::-moz-tree-row(selected) {
+      background-color: var(--in-content-item-selected) !important;
+      color: var(--in-content-item-selected-text) !important;
+    }
+    xul|richlistbox:not(#categories) > xul|richlistitem[selected] {
+      /* Ensure buttons/menulists inside richlistitems (containers, applications) look OK */
+      --in-content-button-background: color-mix(in srgb, currentColor 15%, transparent) !important;
+      --in-content-button-background-hover: color-mix(in srgb, currentColor 30%, transparent) !important;
+      --in-content-button-background-active: color-mix(in srgb, currentColor 45%, transparent) !important;
+      --in-content-button-text-color: var(--in-content-item-selected-text) !important;
+      --in-content-button-text-color-hover: var(--in-content-item-selected-text) !important;
+      --in-content-focus-outline-color: var(--in-content-item-selected-text) !important;
+    }
+    xul|richlistitem[selected] xul|menulist:focus-visible {
+      outline-offset: -2px !important;
+    }
+    /* Use a 2px border so that selected row highlight is still visible behind
+          an existing high-contrast border that uses the background color */
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (prefers-contrast) {
+      xul|treechildren::-moz-tree-row(selected) {
+        border: 2px solid currentColor !important;
+        border-radius: 4px !important;
+      }
+    }
+    xul|panel[type="autocomplete-richlistbox"] {
+      background-color: var(--in-content-box-background) !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      color: var(--in-content-text-color) !important;
+    }
+    /*- Each OS ----------------------------------------------------------------*/
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-platform: windows) {
+      xul|checkbox,
+      xul|radio {
+        padding-inline-start: 0 !important;
+      }
+      /* Override menulist.css */
+      xul|menulist[disabled="true"] {
+        background-color: var(--in-content-button-background) !important;
+      }
+      xul|menulist:-moz-focusring > xul|*.menulist-label-box {
+        outline: none !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      /* Overriding appearance also avoids incorrect selection background color with light text. */
+      xul|button > xul|*.button-box,
+      xul|menulist::part(label-box),
+      xul|*.radio-label-box,
+      xul|*.checkbox-label-box {
+        appearance: none !important;
+      }
+      xul|button[type="menu"] > xul|*.button-box > xul|*.button-menu-dropmarker {
+        appearance: none !important;
+      }
+      xul|menulist {
+        font-size: inherit !important;
+      }
+      xul|menulist::part(dropmarker) {
+        display: flex;
+        display: -moz-box;
+        margin-block: 6px !important;
+      }
+      xul|menulist:-moz-focusring::part(label-box) {
+        outline: none !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+      xul|menulist > xul|menupopup > xul|menuitem[checked="true"]::before,
+      xul|menulist > xul|menupopup > xul|menuitem[selected="true"]::before {
+        display: none !important;
+      }
+      xul|menulist::part(dropmarker) {
+        display: flex !important;
+        display: -moz-box !important;
+        margin-block: 1px !important;
+      }
+      xul|menulist > xul|menupopup xul|menu,
+      xul|menulist > xul|menupopup xul|menuitem {
+        padding-inline-end: 34px !important;
+      }
+      xul|*.checkbox-icon,
+      xul|*.radio-icon {
+        margin-inline-end: 0 !important;
+      }
+      xul|*.text-link:-moz-focusring {
+        box-shadow: none !important;
+      }
+    }
+  }
+  /*= Delete Cert ==============================================================*/
+  @-moz-document url("chrome://pippki/content/deletecert.xhtml")
+  {
+    #certlist {
+      border: 1px solid var(--in-content-table-border-color) !important;
+      border-radius: 4px !important;
+    }
+  } /*= Cert Exception Dialog ====================================================*/
+  @-moz-document url("chrome://pippki/content/exceptionDialog.xhtml")
+  {
+    #locationTextBox {
+      appearance: none !important;
+      border: 1px solid var(--in-content-box-border-color) !important;
+      border-radius: 4px !important;
+      color: inherit !important;
+      background-color: var(--in-content-box-background) !important;
+      font-family: inherit !important;
+      font-size: inherit !important;
+      padding: 8px !important;
+      margin: 2px 4px !important;
+    }
+    #locationTextBox:focus {
+      border-color: transparent !important;
+      outline: 2px solid var(--in-content-focus-outline-color) !important;
+      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
+    }
+    #locationTextBox:-moz-ui-invalid {
+      border-color: transparent !important;
+      outline: 2px solid var(--in-content-border-invalid) !important;
+      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
+    }
+    #locationTextBox:disabled {
+      opacity: 0.4 !important;
+    }
+    #exceptiondialog:first-child > hbox > vbox:not([flex="1"]) {
+      width: 48px !important;
+      height: 48px !important;
+      background-image: url("chrome://global/skin/icons/warning.svg") !important;
+      background-size: 48px !important;
+      background-repeat: no-repeat !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+    }
+    #exceptiondialog:first-child > hbox > vbox > image {
+      display: none !important;
+    }
+  }
+  /*= Page Info ================================================================*/
+  @-moz-document url("chrome://browser/content/pageinfo/pageInfo.xhtml")
+  {
+    :root {
+      --in-content-border-color: color-mix(in srgb, currentColor 41%, transparent) !important;
+    }
+    #viewGroup > radio {
+      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
+      margin: 4px !important;
+      list-style-image: none !important;
+      background-image: var(--viewgroup-image) !important;
+      background-repeat: no-repeat;
+      background-position: top var(--in-content-button-vertical-padding) center;
+      background-size: 32px !important;
+      -moz-context-properties: fill !important;
+      fill: currentColor !important;
+      color: var(--in-content-deemphasized-text) !important; /* FieldText */
+    }
+    #viewGroup > radio .radio-icon {
+      background-image: none !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (not (-moz-bool-pref: "userChrome.rounding.square_button")) {
+      #viewGroup > radio {
+        border-radius: 8px !important;
+      }
+    }
+    #viewGroup > radio:hover {
+      background-color: var(--in-content-button-background-hover) !important; /* #E0E8F6; */
+    }
+    #viewGroup > radio[selected="true"] {
+      color: var(--in-content-button-text-color) !important; /* SelectedItemText */
+      background-color: var(--in-content-button-background-active) !important; /* #C1D2EE; */
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+      #viewGroup > radio {
+        height: auto !important;
+      }
+    }
+    #generalTab {
+      --viewgroup-image: url(chrome://global/skin/icons/page-portrait.svg);
+    }
+    #mediaTab {
+      --viewgroup-image: url(chrome://browser/skin/canvas.svg);
+    }
+    #permTab {
+      --viewgroup-image: url(chrome://browser/skin/permissions.svg);
+    }
+    #securityTab {
+      --viewgroup-image: url(chrome://global/skin/icons/security.svg);
+    }
+    #viewGroup > radio > .radio-label-box {
+      /* Overwrite */
+      margin: 0 !important;
+      padding: 0 6px !important;
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+      #viewGroup > radio > .radio-label-box {
+        padding-top: 32px !important; /* as -moz-image-region: rect(0px, 32px, 32px, 0px); */
+      }
+    }
+    #mainDeck input {
+      color: var(--in-content-page-color) !important;
+    }
+    #permList {
+      -moz-appearance: none !important;
+      color: var(--in-content-page-color) !important;
+      background-color: var(--in-content-box-background) !important;
+    }
+    .permission:hover {
+      color: var(--in-content-text-color) !important;
+      background-color: var(--in-content-button-background-hover) !important;
+    }
+    .permission radio[disabled] {
+      color: var(--in-content-deemphasized-text) !important;
+    }
+    treecols {
+      -moz-appearance: none !important;
+      background: var(--in-content-table-header-background) !important;
+      color: var(--in-content-table-header-color) !important;
+    }
+    treecols > treecol,
+    treecols > treecolpicker.treecol-image {
+      -moz-appearance: none !important;
+      color: var(--in-content-table-header-color) !important;
+      background: var(--in-content-table-header-background) !important;
+      border: 1px solid var(--in-content-table-border-color) !important;
+      padding: 4px !important;
+      border-spacing: 0;
+      text-align: center !important;
+    }
+    tree,
+    treechildren::-moz-tree-row {
+      -moz-appearance: none !important;
+      color: var(--in-content-text-color) !important;
+      background-color: var(--in-content-table-background) !important;
+      border: 1px solid var(--in-content-table-border-color) !important;
+    }
+    treechildren::-moz-tree-row(odd) {
+      background-color: var(--in-content-box-background-odd) !important;
+    }
+    treechildren::-moz-tree-row(hover) {
+      color: var(--in-content-item-hover-text) !important;
+      background-color: var(--in-content-item-hover) !important;
+    }
+    treechildren::-moz-tree-row(selected) {
+      background-color: var(--in-content-item-selected) !important;
+    }
+    treechildren::-moz-tree-cell {
+      border-inline: 1px solid var(--in-content-table-border-color) !important;
+      border-spacing: 0 !important;
+      padding: 4px !important;
+      margin: 0 !important;
+    }
+    treechildren::-moz-tree-cell-text(hover) {
+      color: var(--in-content-item-hover-text) !important;
+    }
+    treechildren::-moz-tree-cell-text(selected) {
+      font-weight: 600 !important;
+      color: var(--in-content-item-selected-text) !important;
+    }
+    #imagecontainerbox {
+      background-color: var(--in-content-box-background) !important;
+    }
+    #metatree,
+    #imagetree,
+    #imagecontainerbox,
+    #permList {
+      border-radius: 4px !important;
+    }
+    #metatree,
+    #imagetree {
+      overflow: hidden !important;
+    }
+    #topBar,
+    #imagecontainerbox,
+    #permList {
+      border-color: var(--in-content-table-border-color) !important;
+    }
+  }
+  /*= Library Popup ============================================================*/
+  @-moz-document url("chrome://browser/content/places/places.xhtml")
+  {
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      :root {
+        --organizer-color: -moz-DialogText;
+        --organizer-deemphasized-color: GrayText;
+        --organizer-toolbar-background: -moz-Dialog;
+        --organizer-pane-background: -moz-Dialog;
+        --organizer-content-background: -moz-Dialog;
+        --organizer-hover-background: SelectedItem;
+        --organizer-hover-color: SelectedItemText;
+        --organizer-selected-background: SelectedItem;
+        --organizer-selected-color: SelectedItemText;
+        --organizer-outline-color: SelectedItem;
+        --organizer-separator-color: ThreeDDarkShadow;
+        --organizer-border-color: ThreeDShadow;
+        --organizer-toolbar-field-background: Field;
+        --organizer-toolbar-field-background-focused: Field;
+        --organizer-toolbar-field-border-color: ThreeDShadow;
+        --organizer-toolbar-field-focus-border-color: var(--organizer-outline-color);
+        --organizer-toolbar-field-focus-box-shadow: unset;
+        --organizer-pane-field-border-color: ThreeDShadow;
+      }
+      @media not all and (prefers-contrast) {
+        :root {
+          --organizer-color: var(--in-content-page-color);
+          --organizer-deemphasized-color: var(--in-content-deemphasized-text);
+          --organizer-toolbar-background: rgb(249, 249, 251); /* --toolbar-bgcolor */
+          --organizer-pane-background: rgb(229, 229, 235); /* --lwt-accent-color */
+          --organizer-content-background: var(--in-content-page-background);
+          --organizer-hover-background: var(--in-content-button-background-hover);
+          --organizer-hover-color: var(--organizer-color);
+          --organizer-selected-background: var(--in-content-button-background-active);
+          --organizer-selected-color: var(--organizer-color);
+          --organizer-outline-color: var(--in-content-focus-outline-color);
+          --organizer-separator-color: var(--organizer-pane-field-border-color);
+          --organizer-border-color: var(--in-content-border-color);
+          --organizer-toolbar-field-background: rgb(240, 240, 244); /* --lwt-accent-color */
+          --organizer-toolbar-field-background-focused: Field;
+          --organizer-toolbar-field-border-color: transparent;
+          --organizer-toolbar-field-focus-border-color: color-mix(
+            in srgb,
+            var(--organizer-outline-color) 50%,
+            transparent
+          );
+          --organizer-toolbar-field-focus-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.23);
+          --organizer-pane-field-border-color: color-mix(in srgb, currentColor 41%, transparent);
+        }
+        @media (prefers-color-scheme: dark) {
+          :root {
+            --organizer-color: rgb(251, 251, 254);
+            --organizer-deemphasized-color: rgb(191, 191, 201);
+            --organizer-toolbar-background: rgb(43, 42, 51);
+            --organizer-pane-background: rgb(35, 34, 43);
+            --organizer-content-background: rgb(28, 27, 34);
+            --organizer-hover-background: rgb(82, 82, 94);
+            --organizer-selected-background: rgb(91, 91, 102);
+            --organizer-toolbar-field-background: var(--in-content-page-background);
+            --organizer-toolbar-field-background-focused: rgb(66, 65, 77);
+            scrollbar-color: rgba(249, 249, 250, 0.4) rgba(20, 20, 25, 0.3);
+          }
+        }
+      }
+      /*- Toolbar & Menus ------------------------------------------------------*/
+      #placesToolbar {
+        appearance: none !important;
+        background-color: var(--organizer-toolbar-background) !important;
+        color: var(--organizer-color) !important;
+        border-bottom: 1px solid var(--organizer-border-color) !important;
+        padding: 4px !important;
+        padding-inline-end: 6px !important;
+      }
+      #placesToolbar > toolbarbutton {
+        appearance: none !important;
+        padding: 5px !important;
+        border-radius: 4px !important;
+      }
+      /*- Search Bar & Input ---------------------------------------------------*/
+      /*- Sidebar & Splitter ---------------------------------------------------*/
+      /*- Downloads Pane -------------------------------------------------------*/
+      /*- Tree -----------------------------------------------------------------*/
+      /*- Info Box -------------------------------------------------------------*/
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_button") {
+      #placesToolbar > toolbarbutton {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesToolbar > toolbarbutton[disabled] {
+        opacity: 0.6 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesToolbar > toolbarbutton:not([disabled]):hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #placesToolbar > toolbarbutton:not([disabled]):hover:active {
+        background-color: var(--organizer-selected-background) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesToolbar > toolbarbutton > .toolbarbutton-icon,
+      #placesMenu > menu > image,
+      #placesMenu > menu > :is(.menubar-text, .menu-text) {
+        -moz-context-properties: fill !important;
+        fill: currentColor !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesMenu {
+        margin-inline-start: 6px !important;
+      }
+      #placesMenu > menu {
+        appearance: none !important;
+        color: var(--organizer-color) !important;
+        padding-block: 5px !important;
+        padding-inline-start: 5px !important;
+        border-radius: 4px !important;
+        margin-inline-end: 2px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_button") {
+      #placesMenu > menu {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesMenu > menu[_moz-menuactive="true"],
+      #placesMenu > menu:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesMenu > menu:hover:active,
+      #placesMenu > menu[open] {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesMenu > menu > :is(.menubar-text, .menu-text) {
+        margin-block: 0 !important; /* override menu.css */
+        padding-inline-end: 4px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #searchFilter,
+      #detailsPane html|input {
+        appearance: none !important;
+        background-color: var(--organizer-toolbar-field-background) !important;
+        color: var(--organizer-color) !important;
+        border: 1px solid var(--organizer-toolbar-field-border-color) !important;
+        border-radius: 4px !important;
+        margin: 0 !important;
+        padding-block: 2px !important;
+        min-height: 24px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_field") {
+      #searchFilter,
+      #detailsPane html|input {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #searchFilter[focused] {
+        box-shadow: var(--organizer-toolbar-field-focus-box-shadow) !important;
+        background-color: var(--organizer-toolbar-field-background-focused) !important;
+        border-color: transparent !important;
+        outline: 2px solid var(--organizer-toolbar-field-focus-border-color) !important;
+        outline-offset: -2px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesList {
+        background-color: var(--organizer-pane-background) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #placesView > splitter {
+        border: 0 !important;
+        border-inline-end: 1px solid var(--organizer-border-color) !important;
+        min-width: 0 !important;
+        width: 3px !important;
+        background-color: transparent !important;
+        margin-inline-start: -3px !important;
+        position: relative !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #downloadsRichListBox,
+      #downloadsListBox {
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #clearDownloadsButton:focus-visible {
+        outline: 2px solid var(--organizer-outline-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      richlistitem[selected="true"],
+      richlistitem:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      richlistbox:where(:focus) > richlistitem[selected="true"] {
+        background-color: var(--organizer-selected-background) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #contentView treecol {
+        /* Use box-shadow to draw a bottom border instead of border-bottom
+           * because otherwise the items on contentView won't be perfectly
+           * aligned with the items on the sidebar. */
+        box-shadow: inset 0 -1px var(--organizer-border-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      tree {
+        background-color: var(--organizer-content-background) !important;
+        color: var(--organizer-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      treecol:not([hideheader="true"]),
+      treecolpicker {
+        appearance: none !important;
+        border: none !important;
+        background-color: var(--in-content-button-background) !important;
+        color: var(--organizer-color, inherit) !important;
+        padding: 5px 10px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      treecol:not([hideheader="true"], [sortable="false"]):hover,
+      treecolpicker:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-color) !important;
+      }
+      treecol:not([hideheader="true"], [sortable="false"]):hover:active,
+      treecolpicker:hover:active {
+        background-color: var(--organizer-selected-background) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      treecol:not([hideheader="true"], :first-child),
+      treecolpicker {
+        padding-left: 10px !important;
+        border-inline-start-width: 1px !important;
+        border-inline-start-style: solid !important;
+        border-image: linear-gradient(
+            transparent 0%,
+            transparent 20%,
+            var(--organizer-border-color) 20%,
+            var(--organizer-border-color) 80%,
+            transparent 80%,
+            transparent 100%
+          )
+          1 1 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      treecol[sortDirection]:not([hideheader="true"]) > xul|*.treecol-sortdirection {
+        fill: currentColor !important;
+        width: 18px !important;
+        height: 18px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      treechildren::-moz-tree-row {
+        background-color: transparent !important;
+      }
+      treechildren::-moz-tree-row(hover) {
+        background-color: var(--organizer-hover-background) !important;
+      }
+      treechildren::-moz-tree-row(selected) {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+        border: 1px solid transparent !important;
+      }
+      treechildren::-moz-tree-image(hover),
+      treechildren::-moz-tree-twisty(hover),
+      treechildren::-moz-tree-cell-text(hover) {
+        color: var(--organizer-hover-color) !important;
+      }
+      treechildren::-moz-tree-image(selected),
+      treechildren::-moz-tree-twisty(selected),
+      treechildren::-moz-tree-cell-text(selected) {
+        color: var(--organizer-selected-color) !important;
+      }
+      treechildren::-moz-tree-separator {
+        height: 1px !important;
+        border-color: var(--organizer-separator-color) !important;
+      }
+      treechildren::-moz-tree-separator(hover) {
+        border-color: var(--organizer-hover-color) !important;
+      }
+      treechildren::-moz-tree-separator(selected) {
+        border-color: var(--organizer-selected-color) !important;
+      }
+      treechildren::-moz-tree-cell-text(primary, dropOn),
+      treechildren::-moz-tree-drop-feedback {
+        background-color: var(--organizer-outline-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #detailsPane {
+        background-color: var(--organizer-pane-background) !important;
+        color: var(--organizer-color) !important;
+        padding: 5px !important;
+        border-top: 1px solid var(--organizer-border-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBookmarkPanelRows .expander-up,
+      #editBookmarkPanelRows .expander-down {
+        appearance: none !important;
+        min-width: 0 !important;
+        padding: 5px !important;
+        margin: 0 !important;
+        margin-inline-end: 4px !important;
+        border: 1px solid var(--organizer-pane-field-border-color) !important;
+        border-radius: 4px !important;
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+        -moz-context-properties: fill !important;
+        fill: currentColor !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_button") {
+      #editBookmarkPanelRows .expander-up,
+      #editBookmarkPanelRows .expander-down {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBookmarkPanelRows .expander-up:hover,
+      #editBookmarkPanelRows .expander-down:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #editBookmarkPanelRows .expander-up:hover:active,
+      #editBookmarkPanelRows .expander-down:hover:active {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBookmarkPanelRows .expander-up:focus-visible,
+      #editBookmarkPanelRows .expander-down:focus-visible {
+        outline: 2px solid var(--organizer-outline-color) !important;
+        outline-offset: -1px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBookmarkPanelRows .expander-up > .button-box,
+      #editBookmarkPanelRows .expander-down > .button-box {
+        padding: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBookmarkPanelRows .expander-up {
+        list-style-image: url("chrome://global/skin/icons/arrow-up-12.svg");
+      }
+      #editBookmarkPanelRows .expander-down {
+        list-style-image: url("chrome://global/skin/icons/arrow-down-12.svg");
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #places input {
+        border: 1px solid var(--organizer-pane-field-border-color) !important;
+        border-radius: 4px !important;
+        background-color: var(--organizer-content-background) !important;
+        color: var(--organizer-color) !important;
+        min-height: 20px !important;
+        padding-inline: 4px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_field") {
+      #places input {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #places input:focus {
+        outline: 2px solid var(--organizer-outline-color) !important;
+        outline-offset: -1px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #places input:not(:read-write):focus {
+        outline: none !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      .caption-label {
+        margin-inline-start: 8px !important;
+        color: var(--organizer-deemphasized-color) !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBMPanel_tagsSelectorRow > richlistbox {
+        appearance: none !important;
+        color: var(--organizer-color) !important;
+        background-color: var(--organizer-content-background) !important;
+        border: 1px solid var(--organizer-border-color) !important;
+        border-radius: 4px !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.rounding.square_field") {
+      #editBMPanel_tagsSelectorRow > richlistbox {
+        border-radius: 0 !important;
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.theme.proton_chrome") and (-moz-gtk-csd-available) {
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem {
+        border: 1px solid transparent !important;
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem:hover {
+        background-color: var(--organizer-hover-background) !important;
+        color: var(--organizer-hover-color) !important;
+      }
+      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem[selected] {
+        background-color: var(--organizer-selected-background) !important;
+        color: var(--organizer-selected-color) !important;
+      }
+    }
+  }
+  #sanitizeEverythingWarningIcon {
+    list-style-image: url("chrome://global/skin/icons/warning.svg") !important;
+    -moz-context-properties: fill;
+    fill: var(--uc-warning-icon-bgcolor);
+    width: 48px;
+    height: 48px;
+  }
+}
+/*= Monospace ================================================================*/
+@media (-moz-bool-pref: "userChrome.theme.monospace") {
+  * {
+    font-family: -moz-fixed;
+  }
+}
+/** Decoration ****************************************************************/
+/*= Cursor Types =============================================================*/
+@media (-moz-bool-pref: "userChrome.decoration.cursor") {
+  #appMenu-proton-update-banner,
+  #appMenu-fxa-status2:not([fxastatus]) > #appMenu-fxa-label2,
+  #appMenu-zoomReduce-button2,
+  #appMenu-zoomReset-button2,
+  #appMenu-zoomEnlarge-button2,
+  #appMenu-fullscreen-button2,
+  #panelMenu_showAllBookmarks,
+  #PanelUI-historyMore,
+  #appMenuClearRecentHistory:not([disabled]),
+  #appMenu-library-recentlyClosedTabs > .restoreallitem.panel-subview-footer-button,
+  #appMenu-library-recentlyClosedWindows > .restoreallitem.panel-subview-footer-button,
+  #BMB_viewBookmarksSidebar,
+  #BMB_bookmarksShowAllTop,
+  #BMB_bookmarksShowAll,
+  .urlbarView-row:is([type="switchtab"], [type="remotetab"], [type="clipboard"]) .urlbarView-action,
+  #import-button,
+  menuitem.openintabs-menuitem,
+  #downloadsListBox .downloadButton,
+  #downloadsListBox .download-state[exists],
+  #downloadsListBox .download-state[exists] .downloadDetails,
+  #downloadsHistory,
+  #protections-popup-footer .protections-popup-footer-button,
+  #protections-popup-multiView .panel-subview-footer-button,
+  #identity-popup-clear-sitedata-button,
+  #identity-popup-more-info,
+  #unified-extensions-manage-extensions,
+  .unified-extensions-item-open-menu,
+  .unified-extensions-item-menu-button.subviewbutton,
+  #PopupAutoComplete
+    > richlistbox
+    > richlistitem[originaltype="insecureWarning"]
+    > .ac-title
+    > .ac-text-overflow-container
+    > .ac-title-text {
+    cursor: pointer !important;
+  }
+  #PanelUI-fxa-menu-syncnow-button:has(.syncnow-label[data-l10n-id="fxa-toolbar-sync-syncing2"]),
+  #PanelUI-fxa-menu-syncnow-button .syncnow-label[data-l10n-id="fxa-toolbar-sync-syncing2"],
+  #PanelUI-appMenu-fxa-image-last-synced[syncstatus="active"] {
+    cursor: progress !important;
+  }
+}
+/*= Panel UI Button Separator ================================================*/
+@media (-moz-bool-pref: "userChrome.decoration.panel_button_separator") {
+  :root:not([chromehidden~="toolbar"]) #PanelUI-button {
+    margin-inline-start: 3px;
+    padding-inline-start: 2px;
+    border-inline-start: 1px solid;
+    border-image: linear-gradient(
+      transparent 4px,
+      var(--toolbarseparator-color) 4px,
+      var(--toolbarseparator-color) calc(100% - 4px),
+      transparent calc(100% - 4px)
+    );
+    border-image-slice: 1;
+  }
+}
+/*= Panel UI Arrow ===========================================================*/
+@media (-moz-bool-pref: "userChrome.decoration.panel_arrow") {
+  #appMenu-popup {
+    background-image: url("../icons/panelarrow-vertical.svg");
+    background-repeat: no-repeat;
+    background-position-x: right 10px;
+    background-position-y: top;
+    -moz-context-properties: fill, stroke;
+    fill: var(--panel-background);
+    stroke: var(--panel-border-color);
+  }
+  #appMenu-popup[side="top"] {
+    margin-top: -8px !important; /* Original: -4px */
+    padding-top: 4px;
+  }
+  #appMenu-popup[side="bottom"] {
+    background-image: url("../icons/panelarrow-vertical-reverse.svg");
+    background-position-y: bottom;
+    margin-bottom: -8px !important; /* Original: -4px */
+    padding-bottom: 4px;
+  }
+}
+@media (prefers-reduced-motion: no-preference) {
+  /*= Field Border ===========================================================*/
+  /*= Downloads Panel ========================================================*/
+  /*= Animate ================================================================*/
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") {
+  /*- URL, Search Bar --------------------------------------------------------*/
+  #urlbar:hover:not([focused="true"]) > #urlbar-background,
+  #searchbar:hover:not(:focus-within) {
+    --toolbar-field-border-color: var(--toolbar-field-focus-border-color);
+  }
+  /*- Other Fields -----------------------------------------------------------*/
+  /* Sidebar */
+  /* Others */
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") and (-moz-bool-pref: "userChrome.combined.urlbar_with_reload") {
+  #nav-bar-customization-target
+    > #stop-reload-button:hover
+    ~ #urlbar-container
+    #urlbar:not([focused="true"])
+    > #urlbar-background {
+    --toolbar-field-border-color: var(--toolbar-field-focus-border-color);
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") {
+  .sidebar-panel[lwt-sidebar] #search-box:hover,
+  body[lwt-sidebar] xul|search-textbox.tabsFilter:hover {
+    border-color: var(--lwt-sidebar-highlight-background-color, AccentColor) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  .sidebar-panel[lwt-sidebar] #search-box:hover,
+  body[lwt-sidebar] xul|search-textbox.tabsFilter:hover {
+    border-color: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") {
+  .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
+  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
+    border-color: AccentColor !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
+  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
+    border-color: -moz-accent-color !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") {
+  #editBMPanel_namePicker:hover,
+  #editBMPanel_tagsField:hover,
+  .findbar-container .findbar-textbox:hover {
+    --input-border-color: color-mix(in srgb, var(--focus-outline-color, AccentColor) 50%, transparent);
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.field_border") and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  #editBMPanel_namePicker:hover,
+  #editBMPanel_tagsField:hover,
+  .findbar-container .findbar-textbox:hover {
+    --input-border-color: color-mix(in srgb, var(--focus-outline-color, -moz-accent-color) 50%, transparent);
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.download_panel") {
+  /* Accent Color for downloaded item */
+  #downloadsListBox .download-state[exists] .downloadDetails {
+    color: var(--button-primary-bgcolor);
+  }
+  #downloadsListBox .download-state[exists] .downloadDetails.downloadDetailsHover {
+    color: var(--button-primary-hover-bgcolor);
+  }
+  /* File moved or missing */
+  #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget {
+    text-decoration: line-through;
+    text-decoration-color: color-mix(in srgb, currentColor 65%, transparent);
+  }
+  #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget:hover {
+    text-decoration: none;
+  }
+  #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTypeIcon {
+    filter: grayscale(100%) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  /*- Background Color -------------------------------------------------------*/
+  button,
+  toolbarbutton,
+  stack,
+  vbox,
+  .toolbarbutton-icon,
+  #tabs-newtab-button > .toolbarbutton-icon {
+    transition: background-color 1s var(--animation-easing-function) !important;
+  }
+  button:hover,
+  toolbarbutton:hover,
+  stack:hover,
+  vbox:hover,
+  .toolbarbutton-icon:hover,
+  #tabs-newtab-button:hover > .toolbarbutton-icon {
+    transition: background-color 0.25s var(--animation-easing-function) !important;
+  }
+  /*- Pinned Tab -------------------------------------------------------------*/
+  /*- URL / Search Bar -------------------------------------------------------*/
+  /* Buttons in URL bar */
+  /*- Border - Other Fields --------------------------------------------------*/
+  /*- Sidebar ----------------------------------------------------------------*/
+  /*- Titlebar & Full Screen -------------------------------------------------*/
+  /*- Expand - Synced Tabs ---------------------------------------------------*/
+  /*- Arrow - Synced Tabs ----------------------------------------------------*/
+  /*- Arrow - Edit Bookmark Popup --------------------------------------------*/
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme))
+    .tabbrowser-tab:is([visuallyselected], [multiselected], [selected])
+    .tab-background {
+    transition: background-image 0.25s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  .subviewbutton {
+    /* treechildren::-moz-tree-row: Can't apply
+       menu, menuitem is not apply.
+     */
+    transition: background-color 0.5s var(--animation-easing-function) !important;
+  }
+  .subviewbutton:hover {
+    transition: background-color 0.1s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab:not([collapsed]) {
+    /* -moz-box-flex may be caused #tabbrowser-tabs[closebuttons] */
+    transition: -moz-box-flex 0.2s var(--animation-easing-function), flex 0.2s var(--animation-easing-function),
+      margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out, max-width 0.1s ease-out !important;
+  }
+  #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab[pinned] {
+    transition: margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out,
+      max-width 0.1s ease-out !important;
+  }
+  #tabbrowser-tabs:not([movingtab]) .tab-content::before,
+  #tabbrowser-tabs:not([movingtab]) .tab-content::after {
+    transition: width 0.2s var(--animation-easing-function), transform 0.2s var(--animation-easing-function) !important;
+  }
+  #tabbrowser-tabs:not([movingtab]) .tab-content .tab-label-container {
+    transition: width 0.3s var(--animation-easing-function) !important;
+  }
+  #tabbrowser-tabs:not([movingtab]) .tab-content .tab-icon-image {
+    transition: all 0.3s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #urlbar-background {
+    transition: border-color 1s var(--animation-easing-function), background-color 0.5s var(--animation-easing-function) !important;
+  }
+  #urlbar-background:hover {
+    transition: border-color 0.5s var(--animation-easing-function),
+      background-color 0.5s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #searchbar {
+    transition: border-color 1s var(--animation-easing-function), background-color 1.5s var(--animation-easing-function) !important;
+  }
+  #searchbar:hover {
+    transition: border-color 0.5s var(--animation-easing-function), background-color 1s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #tracking-protection-icon-container,
+  #identity-icon-box,
+  #identity-permission-box,
+  #notification-popup-box,
+  #page-action-buttons > .urlbar-page-action {
+    transition: background-color 2.5s var(--animation-easing-function) !important;
+  }
+  #tracking-protection-icon-container:hover,
+  #identity-icon-box:hover,
+  #identity-permission-box:hover,
+  #notification-popup-box:hover,
+  #page-action-buttons > .urlbar-page-action:hover {
+    transition: background-color 1.25s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") and (-moz-bool-pref: "userChrome.combined.urlbar_with_reload") {
+  #nav-bar-customization-target > #stop-reload-button .toolbarbutton-icon {
+    transition: background-color 2.5s var(--animation-easing-function) !important;
+  }
+  #nav-bar-customization-target > #stop-reload-button .toolbarbutton-icon:hover {
+    transition: background-color 1.25s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #search-box,
+  xul|search-textbox.tabsFilter,
+  #editBMPanel_namePicker,
+  #editBMPanel_tagsField,
+  .findbar-container .findbar-textbox {
+    transition: border-color 1s var(--animation-easing-function) !important;
+  }
+  #search-box:hover,
+  xul|search-textbox.tabsFilter:hover,
+  #editBMPanel_namePicker:hover,
+  #editBMPanel_tagsField:hover,
+  .findbar-container .findbar-textbox:hover {
+    transition: border-color 0.5s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") and (not (-moz-bool-pref: "userChrome.decoration.disable_sidebar_animate")) {
+  #sidebar-box {
+    /* like #sidebar-box > #sidebar */
+    min-width: 14em;
+    width: 18em;
+    max-width: 36em;
+    /* Animation */
+    transition: margin-inline-start 0.25s var(--animation-easing-function), visibility 0s linear !important;
+    will-change: margin-inline-start, visibility;
+  }
+  #sidebar-box[hidden="true"] {
+    display: flex !important;
+    display: -moz-box !important;
+    margin-inline-start: -18em;
+    visibility: collapse;
+    transition-delay: 0s, 0.25s !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #titlebar {
+    will-change: background-color !important;
+    transition: background-color 0.2s var(--animation-easing-function) !important;
+  }
+  #titlebar:-moz-window-inactive {
+    transition: background-color 0.5s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #navigator-toolbox {
+    /* Full screen out */
+    will-change: margin-top, background-color !important;
+    transition: margin-top 1s ease, background-color 0.2s var(--animation-easing-function) !important;
+    transform-origin: top;
+  }
+  #navigator-toolbox:-moz-window-inactive {
+    transition: margin-top 1s ease, background-color 0.5s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox[inFullscreen="true"] {
+    /* Full screen enter */
+    animation-duration: 1s;
+    animation-name: fullscreen;
+    animation-timing-function: ease;
+    /* Full screen navbar not hover */
+    transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+      background-color 0.2s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox[inFullscreen="true"]:-moz-window-inactive {
+    transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+      background-color 0.5s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox[inFullscreen="true"]:hover {
+    margin-top: 0 !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  @keyframes fullscreen {
+    from {
+      margin-top: 0;
+    }
+    /* Don't use `to`: Depending on density */
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
+  {
+    .item-tabs-list {
+      transition: transform 0.2s ease-out, opacity 0.2s ease-out;
+      transform: translateY(0%);
+      opacity: 1;
+      max-height: 100%;
+    }
+    .item.client.closed .item-tabs-list {
+      display: flex !important;
+      transition: transform 0.2s ease-out, opacity 0.2s ease-out,
+        max-height 0.25s cubic-bezier(0.82, 0.085, 0.395, 0.895) 0.05s;
+      visibility: hidden;
+      transform: translateY(-100%);
+      opacity: 0;
+      max-height: 0;
+    }
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
+  {
+    /* treechildren::-moz-tree-twisty: Can't apply */
+    #template-container .item.client .item-twisty-container {
+      transition: transform 0.1s var(--animation-easing-function) !important;
+    }
+    #template-container .item.client.closed .item-twisty-container {
+      transform: rotate(-90deg);
+      background-image: url("chrome://global/skin/icons/arrow-down-12.svg") !important;
+    }
+    #template-container .item.client.closed .item-twisty-container:dir(rtl) {
+      transform: rotate(90deg);
+    }
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #editBookmarkPanelRows .expander-up .button-icon,
+  #editBookmarkPanelRows .expander-down .button-icon {
+    transition: transform 0.1s var(--animation-easing-function) !important;
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #editBookmarkPanelRows .expander-up {
+    list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+  }
+  #editBookmarkPanelRows .expander-up .button-icon {
+    transform: rotate(180deg);
+  }
+}
+@media (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.disable_panel_animate") {
+  :root {
+    --panelui-subview-transition-duration: 1ms !important; /* Disable top right corner menu sliding animation (0ms will not work!) */
+  }
+}
+/** Rounding ******************************************************************/
+/** Rounding ******************************************************************/
+.unified-extensions-item-menu-button.subviewbutton {
+  border-radius: var(--arrowpanel-menuitem-border-radius) !important;
+}
+
+@media (-moz-bool-pref: "userChrome.rounding.square_tab") {
+  :root {
+    --tab-border-radius: 0 !important; /* Original: 4px */
+  }
+}
+@media not (-moz-bool-pref: "userChrome.rounding.square_tab") {
+  :root {
+    --tab-border-radius: 4px !important; /* Original: 4px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_button") {
+  :root {
+    --urlbar-icon-border-radius: 0 !important; /* Original: calc(var(--toolbarbutton-border-radius) - 1px); */
+  }
+  .toolbarbutton-1,
+  .toolbarbutton-icon,
+  .panel-info-button,
+  .searchbar-engine-one-off-item,
+  .urlbarView-button,
+  .urlbarView-tip-button,
+  .urlbarView-action,
+  toolbarbutton.bookmark-item:not(.subviewbutton),
+  #sidebar-switcher-target {
+    --toolbarbutton-border-radius: 0; /* Original: 4px */
+  }
+  button,
+  .close-icon,
+  input[type="number"].photon-number::-moz-number-spin-box,
+  .toggle-group-label,
+  findbar toolbarbutton,
+  .notification-button,
+  #main-menubar > menu {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_tab"), (-moz-bool-pref: "userChrome.rounding.square_button") {
+  /* Fix Tab bar button radius */
+  #TabsToolbar .toolbarbutton-1:not(#tabs-newtab-button),
+  .tab-close-button {
+    --tab-border-radius: var(--toolbarbutton-border-radius);
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_panel") {
+  :root {
+    --arrowpanel-border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_panelitem") {
+  :root {
+    --arrowpanel-menuitem-border-radius: 0 !important;
+    --subviewbutton-border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_menupopup") {
+  menupopup {
+    --panel-border-radius: 0px !important;
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_menuitem") {
+  xul|menulist:not([native]),
+  xul|menulist > xul|menupopup xul|menu,
+  xul|menulist > xul|menupopup xul|menuitem,
+  .customization-uidensity-menuitem {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_infobox") {
+  #sanitizeEverythingWarningBox {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_toolbar") {
+  :root {
+    --uc-rounding-toolbar: 0;
+  }
+  .container.infobar,
+  .container.infobar::before,
+  notification-message {
+    border-radius: var(--uc-rounding-toolbar) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_field") {
+  input:not([type="radio"], [type="checkbox"]),
+  textarea,
+  select,
+  menulist,
+  tree,
+  treecols,
+  listheader,
+  richlistbox,
+  search-textbox,
+  .subviewradio {
+    border-radius: 0 !important;
+  }
+  #urlbar-input-container,
+  #urlbar-background,
+  #searchbar {
+    --toolbarbutton-border-radius: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_urlView_item") {
+  .urlbarView-row,
+  .urlbarView-row-inner {
+    --toolbarbutton-border-radius: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_checklabel") {
+  input[type="checkbox"],
+  .checkbox-check {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_dialog") {
+  dialog,
+  .dialogBox {
+    border-radius: 0 !important;
+  }
+}
+/*= Library ==============================================================*/
+@media (-moz-bool-pref: "userChrome.rounding.square_button") {
+  #placesToolbar > toolbarbutton,
+  #placesMenu > menu,
+  #editBookmarkPanelRows .expander-up,
+  #editBookmarkPanelRows .expander-down {
+    border-radius: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.rounding.square_field") {
+  #searchFilter,
+  #detailsPane html|input,
+  #places input #editBMPanel_tagsSelectorRow > richlistbox {
+    border-radius: 0 !important;
+  }
+}
+/*
+--toolbarbutton-border-radius: 4px;
+*/
+/** Reduce Padding ************************************************************/
+/*= Tab Bar - Distribution padding, radius ===================================*/
+@media (-moz-bool-pref: "userChrome.tab.lepton_like_padding"), (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  :root {
+    --proton-tab-block-margin: var(--tab-block-margin) !important; /* Original: 4px, Legacy */
+  }
+  :root[uidensity="touch"] {
+    /* Like Original */
+    --tab-block-margin: 4px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.lepton_like_padding") {
+  :root {
+    --tab-block-margin: 2px !important; /* New version of --proton-tab-block-margin */
+  }
+  #tabbrowser-tabs[orient="vertical"] {
+    --tab-block-margin: 4px !important;
+  }
+  #tabbrowser-tabs[orient="vertical"] .tabbrowser-tab {
+    margin-block: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  :root {
+    --tab-block-margin: 0px !important;
+  }
+}
+/*= Tab Bar - Reduce Width, Show more tabs ===================================*/
+@media (-moz-bool-pref: "userChrome.padding.first_tab") {
+  /* for First Tab Space */
+  :root {
+    --uc-space-left-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.first_tab") and (not (-moz-bool-pref: "userChrome.padding.first_tab.always")) {
+  :root:not([tabsintitlebar]):not([customtitlebar]) #tabbrowser-tabs:not([positionpinnedtabs]),
+  :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs:not([positionpinnedtabs]) {
+    padding-inline-start: var(--uc-space-left-tabbar) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.first_tab") and (-moz-bool-pref: "userChrome.padding.first_tab.always") {
+  :root:not([tabsintitlebar]):not([customtitlebar]) #tabbrowser-tabs,
+  :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs {
+    padding-inline-start: calc(var(--tab-overflow-pinned-tabs-width, 0px) + var(--uc-space-left-tabbar)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  /* Titlebar Space */
+  :root {
+    --uc-title-pre-spacer: 30px; /* Original: 40px */
+    --uc-title-post-spacer: 25px; /* Original: 40px */
+  }
+  :root:-moz-locale-dir(rtl) {
+    --uc-title-pre-spacer: 25px;
+    --uc-title-post-spacer: 30px;
+  }
+  /* Tabbar Buttons */
+  /* Tab - Max Size */
+  /* neighbouring tabs should "pinch" together */
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-spacer[type="pre-tabs"] {
+    width: var(--uc-title-pre-spacer) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    width: var(--uc-title-post-spacer) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-spacer[type="pre-tabs"] {
+    width: var(--uc-title-pre-spacer) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    width: var(--uc-title-post-spacer) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-platform: windows) {
+  .titlebar-spacer[type="pre-tabs"] {
+    width: var(--uc-title-post-spacer) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    width: var(--uc-title-pre-spacer) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+  .titlebar-spacer[type="pre-tabs"] {
+    width: var(--uc-title-post-spacer) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    width: var(--uc-title-pre-spacer) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  :root {
+    --newtab-button-minus-width-padding: 2px;
+    --newtab-button-width-padding: calc(var(--toolbarbutton-inner-padding) - var(--newtab-button-minus-width-padding));
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  #widget-overflow-mainView #new-tab-button,
+  #widget-overflow-mainView #alltabs-button {
+    --newtab-button-width-padding: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  #new-tab-button > .toolbarbutton-icon,
+  #alltabs-button > .toolbarbutton-badge-stack {
+    /* Original: calc(2 * var(--toolbarbutton-inner-padding) + 16px) */
+    width: calc(2 * var(--newtab-button-width-padding) + 16px) !important;
+    /* Original: --toolbarbutton-inner-padding */
+    padding-left: var(--newtab-button-width-padding) !important;
+    padding-right: var(--newtab-button-width-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (not (-moz-bool-pref: "userChrome.tab.photon_like_padding")) {
+  #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+    margin-inline-start: 1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+    margin-inline-start: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  :root:not([uidensity="touch"]) #pinned-tabs-container,
+  :root:not([uidensity="touch"]) #tabbrowser-arrowscrollbox {
+    --scrollbtn-inner-padding: 1px;
+    --scrollbtn-outer-padding: 3px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  #scrollbutton-up {
+    padding-left: var(--scrollbtn-inner-padding, 4px) !important; /* Original: 4px */
+    padding-right: var(--scrollbtn-outer-padding, 4px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  #scrollbutton-down {
+    padding-left: var(--scrollbtn-outer-padding, 4px) !important; /* Original: 4px */
+    padding-right: var(--scrollbtn-inner-padding, 4px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  :root:not([uidensity="touch"]) #new-tab-button,
+  #alltabs-button {
+    --toolbarbutton-outer-padding: 1px; /* Original: 2px*/
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (not (-moz-bool-pref: "userChrome.tab.photon_like_padding")) {
+  :root {
+    --tab-max-width: 240px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  :root {
+    --tab-max-width: 225px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  :root {
+    --tab-max-width: 180px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  :root {
+    --tab-max-width: 180px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    max-width: var(--tab-max-width) !important; /* Original: 225px */
+  }
+  #tabbrowser-tabs[orient="vertical"][expanded] .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    max-width: none !important;
+  }
+  #tabbrowser-tabs[orient="horizontal"]
+    tab-group[collapsed]
+    > .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
+    min-width: 0 !important;
+    max-width: 0 !important;
+    padding: 0 !important;
+    margin: 0 !important;
+    overflow-clip-margin: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  :root[customizing="true"] #tabbrowser-arrowscrollbox-periphery,
+  #tabbrowser-tabs:not([hasadjacentnewtabbutton]):not([overflow="true"])
+    > #pinned-tabs-container
+    > #tabbrowser-arrowscrollbox-periphery,
+  #tabbrowser-tabs:not([hasadjacentnewtabbutton]):not([overflow="true"])
+    > #tabbrowser-arrowscrollbox
+    > #tabbrowser-arrowscrollbox-periphery {
+    min-width: 3px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") {
+  #tabbrowser-tabs[orient="horizontal"] .tab-group-label-container {
+    margin-inline-start: 4px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (not (-moz-bool-pref: "userChrome.tab.photon_like_padding")) and (-moz-bool-pref: "userChrome.tab.lepton_like_padding") {
+  #TabsToolbar:not([multibar]) .tabbrowser-tab[pinned] {
+    padding-inline: 1px !important;
+  }
+  #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):not(:first-of-type) {
+    margin-inline: -1px !important;
+  }
+  #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):first-of-type {
+    margin-inline-end: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (not (-moz-bool-pref: "userChrome.tab.photon_like_padding")) and (not (-moz-bool-pref: "userChrome.tabbar.multi_row")) {
+  #TabsToolbar:not([multibar]) .tabbrowser-tab:not(:last-of-type) {
+    margin-inline-end: -2px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_width") and (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  .tabbrowser-tab {
+    padding-inline: 0 !important;
+  }
+}
+/*= Tab Bar - Reduce Height, Show more contents ==============================*/
+@media (-moz-bool-pref: "userChrome.padding.drag_space") {
+  /* for Extra Drag Space */
+  :root {
+    --uc-space-above-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="normal"] #toolbar-menubar[autohide="true"] {
+    height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.padding.drag_space.maximized") {
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #toolbar-menubar[autohide="true"] {
+    height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-gtk-csd-available) {
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="normal"] #toolbar-menubar[autohide="true"] {
+    height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.padding.drag_space.maximized") {
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="maximized"] #toolbar-menubar[autohide="true"] {
+    height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #TabsToolbar > .toolbar-items {
+    padding-top: var(--uc-space-above-tabbar) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-gtk-csd-available) {
+  /* Add extra space to titlebar for dragging */
+  :root[sizemode="normal"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
+  :root[sizemode="normal"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
+    padding-top: var(--uc-space-above-tabbar) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.padding.drag_space.maximized"),
+  (-moz-bool-pref: "userChrome.padding.drag_space") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.padding.drag_space.maximized") {
+  :root[sizemode="maximized"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
+  :root[sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
+    padding-top: var(--uc-space-above-tabbar) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  /* Toolbar Height */
+  /* Scroll Button - Size Fix */
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") and (-moz-bool-pref: "userChrome.tab.lepton_like_padding") {
+  :root:not([uidensity]) {
+    --tab-min-height: 36px !important;
+  }
+  :root[uidensity="compact"] {
+    --tab-min-height: 32px !important;
+  }
+  :root[uidensity="touch"] {
+    --tab-min-height: 41px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") and (-moz-bool-pref: "userChrome.tab.photon_like_padding") {
+  :root:not([uidensity]) {
+    --tab-min-height: 32px !important;
+  }
+  :root[uidensity="compact"] {
+    --tab-min-height: 29px !important;
+  }
+  :root[uidensity="touch"] {
+    --tab-min-height: 41px !important;
+  }
+  /* Top Margin */
+  .tab-background,
+  .tab-content {
+    margin-top: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") and (not (-moz-bool-pref: "userChrome.tab.lepton_like_padding")) and (not (-moz-bool-pref: "userChrome.tab.photon_like_padding")) {
+  :root:not([uidensity]) {
+    --tab-min-height: 36px !important; /* 38px -> 36px */
+  }
+  :root[uidensity="compact"] {
+    --tab-min-height: 29px !important; /* 36px -> 29px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  :root {
+    /* Works with TabMixPlus */
+    --tab-min-height_mlt: calc(
+      var(--tab-min-height) + 2 * (var(--tab-block-margin, var(--proton-tab-block-margin, 0px)))
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  #TabsToolbar[multibar] .tabbrowser-tab {
+    height: unset !important; /* Original: var(--tab-min-height_mlt) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") and (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  :root {
+    --tab-min-height_mlt: calc(
+      var(--tab-min-height) + var(--tab-block-margin, var(--proton-tab-block-margin, 0px))
+    ) !important;
+  }
+  #TabsToolbar {
+    --toolbarbutton-inner-padding: calc(
+      (var(--tab-min-height) - 18px) / 2
+    ) !important; /* Prevent overflow pinned tab bottom margin */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") and (-moz-bool-pref: "userChrome.tab.connect_to_window") and (not (-moz-bool-pref: "userChrome.tabbar.multi_row")) {
+  :root:not([uidensity="compact"]) #TabsToolbar:not([multibar]) #pinned-tabs-container,
+  #TabsToolbar:not([multibar]) #pinned-tabs-container[overflowing="true"] > .tabbrowser-tab[pinned="true"],
+  #TabsToolbar:not([multibar]) #pinned-tabs-container[overflowing="true"] > .tabbrowser-tab[pinned="true"] .tab-stack,
+  #TabsToolbar:not([multibar]) #pinned-tabs-container[overflowing="true"] > .tabbrowser-tab[pinned="true"] .tab-content,
+  :root:not([uidensity="compact"]) #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox,
+  #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox[overflowing="true"] > .tabbrowser-tab[pinned="true"],
+  #TabsToolbar:not([multibar])
+    #tabbrowser-arrowscrollbox[overflowing="true"]
+    > .tabbrowser-tab[pinned="true"]
+    .tab-stack,
+  #TabsToolbar:not([multibar])
+    #tabbrowser-arrowscrollbox[overflowing="true"]
+    > .tabbrowser-tab[pinned="true"]
+    .tab-content {
+    max-height: var(--tab-min-height) !important; /* Force apply height */
+  }
+  :root[uidensity="compact"] #TabsToolbar:not([multibar]) #pinned-tabs-container,
+  :root[uidensity="compact"] #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox {
+    height: var(--tab-min-height) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  :root #pinned-tabs-container,
+  :root #tabbrowser-arrowscrollbox {
+    --scrollbtn-vertical-padding: 3px;
+    --scrollbtn-vertical-border: 2px;
+    --scrollbtn-border-radius: 7px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  #scrollbutton-up,
+  #scrollbutton-down {
+    /* Original: var(--toolbarbutton-inner-padding) calc(var(--toolbarbutton-inner-padding) - 6px) = 9px */
+    /* https://github.com/mozilla/gecko-dev/blob/71b1259afd1cdaf41871ae675c2dadb967ea5b34/browser/themes/shared/toolbarbuttons.inc.css#L142 */
+    padding-top: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
+    padding-bottom: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
+    /* Original: 4px */
+    border-top-width: var(--scrollbtn-vertical-border, 4px) !important;
+    border-bottom-width: var(--scrollbtn-vertical-border, 4px) !important;
+    /* Original: calc(var(--tab-border-radius) + 4px) = 8px */
+    border-radius: var(--scrollbtn-border-radius, calc(var(--tab-border-radius) + 4px)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.tabbar_height") {
+  :root:is([tabsintitlebar], [customtitlebar]):not([uidensity="compact"]) #toolbar-menubar[autohide="true"] {
+    height: calc(
+      var(--tab-min-height) - var(--tabs-navbar-shadow-size) - 2px
+    ); /* Compact: 28px, Normal: 33px, Touch: 38px */
+  }
+}
+/*= Tool Bar - Button Padding ================================================*/
+@media (-moz-bool-pref: "userChrome.padding.toolbar_button"), (-moz-bool-pref: "userChrome.tab.newtab_button_smaller") {
+  :root {
+    --uc-small-toolbarbutton-inner-padding: 6px;
+    --uc-toolbarbutton-inner-padding-default: 8px;
+  }
+  :root[uidensity="compact"] {
+    --uc-small-toolbarbutton-inner-padding: 4px;
+    --uc-toolbarbutton-inner-padding-default: 6px;
+  }
+  :root[uidensity="touch"] #tabs-newtab-button > .toolbarbutton-icon {
+    --uc-small-toolbarbutton-inner-padding: 9px;
+    --uc-toolbarbutton-inner-padding-default: 9px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.toolbar_button") {
+  :root[uidensity="compact"] {
+    --toolbarbutton-outer-padding: 2px !important; /* Original: 3px, General is 2px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact") {
+  :root {
+    --toolbarbutton-inner-padding: var(--uc-small-toolbarbutton-inner-padding) !important;
+  }
+}
+/*= Nav Bar - Reduce Width ===================================================*/
+@media (-moz-bool-pref: "userChrome.padding.navbar_width") {
+  #nav-bar:not([customizing]) toolbarspring {
+    min-width: 1px !important;
+    max-width: 100px !important;
+  }
+}
+/*= URL Bar - Reduce Padding =================================================*/
+@media (not (-moz-bool-pref: "userChrome.urlView.as_commandbar")) and (-moz-bool-pref: "userChrome.padding.urlbar") {
+  :root:not([uidensity="touch"]) #urlbar-container,
+  :root:not([uidensity="touch"]) #search-container {
+    padding-block: 3px !important; /* Original: 4px */
+  }
+  :root:not([uidensity="compact"]) #urlbar-container,
+  :root:not([uidensity="compact"]) #search-container {
+    padding-block: 2px !important;
+  }
+  :root:not([uidensity="compact"]) #urlbar,
+  :root:not([uidensity="compact"]) #searchbar {
+    min-height: calc(var(--urlbar-min-height) - 2px) !important;
+  }
+  :root:not([uidensity="compact"]) #urlbar[breakout] {
+    height: calc(var(--urlbar-height) - 2px) !important;
+  }
+  :root:not([uidensity="compact"]) #urlbar[breakout][breakout-extend],
+  :root:not([uidensity="compact"]) #urlbar[breakout][breakout-extend-disabled][open] {
+    height: auto !important;
+  }
+  /* spread menu */
+  :root:not([uidensity]) .urlbarView-row {
+    padding-block: 1px !important; /* Original: 2px */
+  }
+  :root[uidensity="compact"] .urlbarView-row {
+    padding-block: 0px !important;
+  }
+  :root:not([uidensity]) #urlbar .search-one-offs:not([hidden]) {
+    padding-block: 8px !important; /* Original: 10px */
+  }
+  :root[uidensity="compact"] #urlbar .search-one-offs:not([hidden]) {
+    padding-block: 2px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.urlView_expanding"), (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  #urlbar[breakout][breakout-extend] {
+    top: calc(var(--urlbar-container-height) * 2 - var(--urlbar-height)) !important;
+    width: var(--urlbar-width) !important;
+    position: relative !important;
+    margin: 0 !important;
+  }
+  #urlbar[breakout][breakout-extend] > #urlbar-input-container,
+  #urlbar[breakout][breakout-extend] > .urlbar-input-container {
+    height: var(--urlbar-height) !important;
+    padding-block: 0 !important;
+    padding-inline: var(--urlbar-container-padding, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.urlView_expanding") {
+  #urlbar[breakout][breakout-extend] > #urlbar-background {
+    animation-name: none !important;
+    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.urlView_result") {
+  .urlbarView {
+    margin-inline: 0 !important;
+    width: 100% !important;
+  }
+  .urlbarView-row {
+    padding-block: 0 !important;
+  }
+}
+/*= BookMark Bar - Reduce Height =============================================*/
+@media (-moz-bool-pref: "userChrome.padding.bookmarkbar") {
+  :root[uidensity="compact"] #PersonalToolbar toolbarbutton {
+    margin-top: 0px !important; /* Original: 2px */
+    margin-bottom: 1px !important;
+  }
+}
+/*= Info Bar - Reduce Padding ================================================*/
+@media (-moz-bool-pref: "userChrome.padding.infobar"), (-moz-bool-pref: "userChrome.autohide.infobar") {
+  #tab-notification-deck notification-message[message-bar-type="infobar"]:not([style*="margin-top"]) {
+    margin: var(--infobar-message-margin, 0 4px var(--infobar-message-vertical-margin, 8px)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.infobar") {
+  :root:not([uidensity]) notification-message {
+    --infobar-message-vertical-margin: 3px;
+    --infobar-vertical-margin: 7px;
+    --infobar-button-vertical-margin: 3px;
+  }
+  :root[uidensity="compact"] notification-message {
+    --infobar-message-vertical-margin: 2px;
+    --infobar-vertical-margin: 6px;
+    --infobar-button-vertical-margin: 2px;
+  }
+  :root[uidensity="touch"] notification-message {
+    --infobar-message-vertical-margin: 4px;
+    --infobar-vertical-margin: 8px;
+    --infobar-button-vertical-margin: 4px;
+  }
+  .infobar > .icon {
+    margin-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
+  }
+  .notification-message {
+    padding-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
+  }
+  .notification-button-container > .notification-button {
+    margin-block: var(--infobar-button-vertical-margin) !important; /* Original: 4px */
+  }
+  .notification-close {
+    margin: var(--infobar-button-vertical-margin) 8px !important; /* Original: 4px 8px */
+  }
+  /* Hard coded for compatibility - Disappearing phenomenon */
+  .container.infobar::before {
+    content: "";
+    display: block;
+    width: 2px;
+    position: absolute;
+    background-image: linear-gradient(0deg, #9059ff 0%, #ff4aa2 52.08%, #ffbd4f 100%);
+    top: 0;
+    inset-inline-start: 0;
+    height: 100%;
+    border-start-start-radius: 4px;
+    border-end-start-radius: 4px;
+  }
+}
+/*= Menu - Reduce Padding ====================================================*/
+@media (-moz-bool-pref: "userChrome.padding.menu") {
+  :root {
+    --menu-padding: 0.35em; /* Win7, 8: 0px */
+  }
+  :root[uidensity="compact"] {
+    --menu-padding: 0.25em;
+  }
+  :root[uidensity="touch"] {
+    --menu-padding: 0.5em;
+  }
+  /* Arrow Icon Align to Right */
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-bool-pref: "userChrome.padding.menu_compact") {
+  :root {
+    --menu-padding: 2px;
+  }
+  :root[uidensity="compact"] {
+    --menu-padding: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") {
+  menupopup > menuitem,
+  menupopup > menu {
+    /* Original: 0.5em */
+    padding-block: var(--menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-platform: windows) {
+  #ContentSelectDropdown > menupopup > menucaption,
+  #ContentSelectDropdown > menupopup > menuitem {
+    padding-block: 0 !important;
+  }
+  #ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text,
+  #ContentSelectDropdown > menupopup > menuitem > .menu-iconic-text {
+    padding-block: var(--menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-gtk-csd-available) {
+  #ContentSelectDropdown > menupopup > menucaption,
+  #ContentSelectDropdown > menupopup > menuitem {
+    padding-block: var(--menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #ContentSelectDropdown > menupopup > menucaption,
+  #ContentSelectDropdown > menupopup > menuitem {
+    padding-block: var(--menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:not([uidensity="touch"]) .menu-text,
+  :root:not([uidensity="touch"]) .menu-iconic-text {
+    padding-inline-end: 0 !important; /* Original: 2px */
+  }
+  :root:not([uidensity="touch"]) .menupopup-arrowscrollbox {
+    padding-block: 1px !important; /* Original: 4px*/
+  }
+  :root:not([uidensity="touch"]) #context-navigation:not([hidden]) {
+    padding: 0 0 1px !important; /* Original: 0 0 4px*/
+  }
+  :root:not([uidensity="touch"]) .menu-right {
+    margin-right: 6px !important; /* Original: 12px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") and (-moz-gtk-csd-available) {
+  menupopup > menu {
+    padding-inline-start: 0.5em;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.menu") {
+  .bookmark-item.subviewbutton > .menu-right {
+    margin-inline-end: 0 !important;
+  }
+}
+/*= Bookmark Menu - Reduce Padding ===========================================*/
+@media (-moz-bool-pref: "userChrome.padding.bookmark_menu") {
+  :root {
+    --bookmark-menu-padding: 3px;
+  }
+  :root[uidensity="compact"] {
+    --bookmark-menu-padding: 1.5px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.bookmark_menu") and (-moz-bool-pref: "userChrome.padding.menu_compact") {
+  :root {
+    --bookmark-menu-padding: 2px;
+  }
+  :root[uidensity="compact"] {
+    --bookmark-menu-padding: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.bookmark_menu") {
+  :root:not([uidensity="touch"]) #BMB_bookmarksPopup .subviewbutton,
+  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item,
+  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .openintabs-menuitem {
+    padding-block: var(--bookmark-menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.bookmark_menu") and (-moz-bool-pref: "userChrome.padding.menu_compact"),
+  (-moz-bool-pref: "userChrome.padding.bookmark_menu") and (-moz-bool-pref: "userChrome.padding.bookmark_menu.compact") {
+  :root:not([uidensity="touch"]) #BMB_bookmarksPopup .bookmark-item,
+  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item {
+    min-height: unset !important; /* Original: 24px */
+  }
+}
+/*= Global Menu - Set Padding ================================================*/
+@media (-moz-bool-pref: "userChrome.padding.global_menubar") {
+  /* Vertical Align - Center & Height: 100%  */
+  #main-menubar {
+    flex: 1 !important;
+    -moz-box-flex: 1 !important;
+  }
+  /* Rounding */
+  #main-menubar > menu {
+    border-radius: 4px;
+  }
+  /* Menubar item padding */
+  :root {
+    --global-menubar-padding: 2px;
+  }
+  :root[uidensity="compact"] {
+    --global-menubar-padding: 1px;
+  }
+  :root[uidensity="touch"] {
+    --global-menubar-padding: 4px;
+  }
+  #main-menubar > menu {
+    padding-block: var(--global-menubar-padding) !important;
+  }
+  /* Reduce items */
+  #main-menubar > menu > menupopup menuitem,
+  #main-menubar > menu > menupopup menu {
+    padding-block: var(--bookmark-menu-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.global_menubar") and (-moz-bool-pref: "userChrome.compatibility.os.win11") {
+  #main-menubar > menu > menupopup menuitem,
+  #main-menubar > menu > menupopup menu {
+    --bookmark-menu-padding: 3px;
+  }
+  #main-menubar > menu > menupopup menuitem:is([type="checkbox"], [type="radio"]),
+  #main-menubar > menu > menupopup menu:is([type="checkbox"], [type="radio"]) {
+    --bookmark-menu-padding: 0px;
+  }
+}
+/*= Panel - Reduce padding ===================================================*/
+@media (-moz-bool-pref: "userChrome.padding.panel") {
+  :root {
+    --arrowpanel-menuitem-margin-block: 0; /* FF 102 compatibility */
+    --arrowpanel-menuitem-margin-inline: 8px;
+    --arrowpanel-menuitem-margin: var(--arrowpanel-menuitem-margin-block) var(--arrowpanel-menuitem-margin-inline) !important; /* Original: 0 8px */
+    --arrowpanel-menuitem-padding-block: 5px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding-inline: 5px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline) !important; /* Compatibility */
+    --arrowpanel-padding: 0.8em !important; /* Original: 16px or .cui-widget-panel, .cui-widget-panel::part(arrowcontent) => 4px 0 */
+  }
+  :root[uidensity="compact"] {
+    --arrowpanel-menuitem-margin-inline: 4px; /* FF 102 compatibility */
+    --arrowpanel-menuitem-padding-block: 3px !important;
+    --arrowpanel-menuitem-padding-inline: 3px !important;
+  }
+  :root[uidensity="touch"] {
+    --arrowpanel-menuitem-padding-block: 8px !important; /* Original: 8px */
+    --arrowpanel-menuitem-padding-inline: 8px !important; /* Original: 8px */
+  }
+  .all-tabs-item {
+    margin: var(--arrowpanel-menuitem-margin) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.panel") and (not (-moz-bool-pref: "userChrome.icon.disabled")) and (not (-moz-bool-pref: "userChrome.icon.panel")) {
+  .subviewbutton {
+    min-height: calc(16px + var(--arrowpanel-menuitem-padding-block) * 2) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.panel") {
+  .unified-extensions-item-menu-button.subviewbutton {
+    padding: 0 !important; /* Original: calc(var(--arrowpanel-menuitem-margin-inline) - 1px) var(--arrowpanel-menuitem-margin-inline) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.panel") and (-moz-bool-pref: "userChrome.panel.full_width_padding") {
+  .unified-extensions-item-menu-button.subviewbutton {
+    --arrowpanel-menuitem-padding-inline: var(--arrowpanel-menuitem-padding-block);
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.panel") {
+  :root[uidensity="compact"] :is(.unified-extensions-item, .unified-extensions-item-action-button) {
+    padding-block: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.padding.panel_header") {
+  .panel-header {
+    padding: unset !important;
+    padding-top: 4px !important;
+  }
+}
+/*= Popup Panel - Reduce padding =============================================*/
+@media (-moz-bool-pref: "userChrome.padding.popup_panel") {
+  #protections-popup-main-header-label {
+    height: unset !important; /* Original: 37.6px */
+  }
+  #identity-popup,
+  #permission-popup,
+  #protections-popup {
+    --vertical-section-padding: 0.8em; /* Original: 0.9em */
+  }
+  .protections-popup-footer-button,
+  .protections-popup-category {
+    min-height: 24px; /* Original: 32px */
+    height: unset !important;
+  }
+  /** Popup panel - Compact mode  */
+  :root[uidensity="compact"] #protections-popup-content {
+    margin-block: 0 !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView #protections-popup-footer {
+    padding-block-start: 0 !important;
+    padding-block-end: 4px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-footer-button,
+  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-category {
+    min-height: 20px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .panel-footer.panel-footer-menulike {
+    margin: 0 0 3px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-multiView .panel-footer.panel-footer-menulike > button {
+    padding: 3px 8px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-trackersView-settings-button {
+    margin: 4px 8px 0 !important;
+  }
+  :root[uidensity="compact"] #identity-popup-multiView #identity-popup-mainView-panel-header {
+    padding: 2px 5px !important;
+  }
+  :root[uidensity="compact"] #protections-popup-no-trackers-found-description {
+    margin: 2em 4em !important;
+  }
+  :root[uidensity="compact"] #downloadsListBox {
+    margin: 0 !important;
+  }
+}
+/** Tab Bar UI ****************************************************************/
+/*= Tabs on Bottom ===========================================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom"), (-moz-bool-pref: "userChrome.fullscreen.overlap") {
+  /* Don't use display: flex at not fullscreen!! side effect #372 */
+  :root[sizemode="fullscreen"] #navigator-toolbox {
+    display: flex !important; /* Needed for content to take up entire height, compatibility with tabs on bottom */
+  }
+  :root[sizemode="fullscreen"] #titlebar,
+  :root[sizemode="fullscreen"] #toolbar-menubar,
+  :root[sizemode="fullscreen"] #TabsToolbar,
+  :root[sizemode="fullscreen"] #nav-bar,
+  :root[sizemode="fullscreen"] #PersonalToolbar,
+  :root[sizemode="fullscreen"] #tab-notification-deck,
+  :root[sizemode="fullscreen"] #tab-notification-deck-template {
+    flex-basis: 100%;
+  }
+  /* -moz-default-appearance: -moz-window-titlebar */
+  :root[sizemode="fullscreen"] #titlebar {
+    -moz-appearance: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /*= Tabbar - Move to bottom ==================================================*/
+  #titlebar,
+  #TabsToolbar {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+    --tabs-navbar-shadow-size: 0px;
+  }
+  #tab-notification-deck {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  #TabsToolbar .titlebar-spacer {
+    display: none;
+  }
+  #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
+    padding-inline-end: var(--toolbar-start-end-padding, 8px);
+  }
+  /*= Tabbar - Hidden at single tab ===========================================*/
+  /*= Menubar - Always on top ==================================================*/
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.above_bookmark") {
+  #PersonalToolbar {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom.above_bookmark")) and (-moz-bool-pref: "userChrome.tab.connect_to_window") and (-moz-bool-pref: "userChrome.tab.color_like_toolbar") {
+  #navigator-toolbox {
+    border-bottom-color: var(
+      --toolbar-bgcolor
+    ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.hidden_single_tab") {
+  #tabbrowser-tabs .tabbrowser-tab:only-of-type {
+    display: none !important;
+  }
+  #tabbrowser-tabs,
+  #tabbrowser-tabs arrowscrollbox {
+    height: auto !important;
+    min-height: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.hidden_single_tab") and (prefers-reduced-motion: no-preference) {
+  #tabbrowser-tabs {
+    transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Menubar on top patch - use with tabs_on_bottom.css */
+  /* Only really useful if menubar is ALWAYS visible */
+  :root:not([sizemode="fullscreen"]) {
+    --uc-window-control-width: 0px !important;
+  }
+  /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
+  :root:not([sizemode="fullscreen"]) #nav-bar {
+    border-inline-width: 0;
+  }
+  #navigator-toolbox {
+    -moz-window-dragging: drag;
+  }
+  :root[sizemode="fullscreen"] #navigator-toolbox {
+    padding-top: 0px !important;
+  }
+  #toolbar-menubar {
+    position: fixed;
+    display: flex;
+    top: var(--uc-titlebar-padding);
+    height: var(--uc-menubar-height);
+    width: 100%;
+    overflow: hidden;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
+    height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
+  }
+  #toolbar-menubar > .titlebar-buttonbox-container {
+    height: 100%;
+    order: 100;
+  }
+  #toolbar-menubar > [flex] {
+    flex-grow: 100;
+  }
+  #toolbar-menubar > spacer[flex] {
+    order: 99;
+    flex-grow: 1;
+    min-width: var(--uc-window-drag-space-post);
+  }
+  #toolbar-menubar .toolbarbutton-1 {
+    --toolbarbutton-inner-padding: 3px;
+  }
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    visibility: collapse !important;
+  }
+  :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    .titlebar-buttonbox-container {
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /*= Tabbar - Move to bottom ==================================================*/
+  #titlebar,
+  #TabsToolbar {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+    --tabs-navbar-shadow-size: 0px;
+  }
+  #tab-notification-deck {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  #TabsToolbar .titlebar-spacer {
+    display: none;
+  }
+  #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
+    padding-inline-end: var(--toolbar-start-end-padding, 8px);
+  }
+  /*= Tabbar - Hidden at single tab ===========================================*/
+  /*= Menubar - Always on top ==================================================*/
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.above_bookmark") {
+  #PersonalToolbar {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom.above_bookmark")) and (-moz-bool-pref: "userChrome.tab.connect_to_window") and (-moz-bool-pref: "userChrome.tab.color_like_toolbar") {
+  #navigator-toolbox {
+    border-bottom-color: var(
+      --toolbar-bgcolor
+    ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.hidden_single_tab") {
+  #tabbrowser-tabs .tabbrowser-tab:only-of-type {
+    display: none !important;
+  }
+  #tabbrowser-tabs,
+  #tabbrowser-tabs arrowscrollbox {
+    height: auto !important;
+    min-height: auto !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.hidden_single_tab") and (prefers-reduced-motion: no-preference) {
+  #tabbrowser-tabs {
+    transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Menubar on top patch - use with tabs_on_bottom.css */
+  /* Only really useful if menubar is ALWAYS visible */
+  :root:not([sizemode="fullscreen"]) {
+    --uc-window-control-width: 0px !important;
+  }
+  /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
+  :root:not([sizemode="fullscreen"]) #nav-bar {
+    border-inline-width: 0;
+  }
+  #navigator-toolbox {
+    -moz-window-dragging: drag;
+  }
+  :root[sizemode="fullscreen"] #navigator-toolbox {
+    padding-top: 0px !important;
+  }
+  #toolbar-menubar {
+    position: fixed;
+    display: flex;
+    top: var(--uc-titlebar-padding);
+    height: var(--uc-menubar-height);
+    width: 100%;
+    overflow: hidden;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
+    height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
+  }
+  #toolbar-menubar > .titlebar-buttonbox-container {
+    height: 100%;
+    order: 100;
+  }
+  #toolbar-menubar > [flex] {
+    flex-grow: 100;
+  }
+  #toolbar-menubar > spacer[flex] {
+    order: 99;
+    flex-grow: 1;
+    min-width: var(--uc-window-drag-space-post);
+  }
+  #toolbar-menubar .toolbarbutton-1 {
+    --toolbarbutton-inner-padding: 3px;
+  }
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    visibility: collapse !important;
+  }
+  :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    .titlebar-buttonbox-container {
+    visibility: visible;
+  }
+}
+/*= Tab Bar - Oneliner =======================================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  :root {
+    --uc-navbar-width-origin: 40vw;
+    --uc-navbar-width: var(--uc-navbar-width-origin);
+    --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
+    --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar") {
+  :root {
+    --uc-navbar-width-origin: 50vw;
+    --uc-navbar-width: 24em;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #nav-bar {
+    --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
+    height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
+    margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
+    margin-bottom: var(--uc-navbar-block, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #titlebar,
+  #toolbar-menubar,
+  #TabsToolbar {
+    transform: translateY(var(--uc-navbar-block, 0px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #TabsToolbar > .titlebar-buttonbox-container {
+    transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #navigator-toolbox {
+    position: relative;
+    z-index: 2;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) {
+  :root {
+    --uc-navbar-gap: 10px;
+    --uc-navbar-block: 1.5px;
+  }
+  :root[uidensity="compact"] {
+    --uc-navbar-block: 1px;
+  }
+  :root[uidensity="touch"] {
+    --uc-navbar-block: 3px;
+  }
+  #nav-bar {
+    --toolbarbutton-inner-padding: 6px; /* Original: 8px */
+    border-radius: var(--uc-rounding-toolbar, var(--tab-border-radius, 4px));
+  }
+  #nav-bar,
+  #nav-bar-customization-target {
+    align-items: center;
+    -moz-box-align: center;
+  }
+  #urlbar-container {
+    min-height: calc(var(--urlbar-container-height) - 2px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #navigator-toolbox {
+    background-color: var(--toolbar-bgcolor) !important;
+  }
+  #nav-bar {
+    --lwt-tabs-border-color: transparent;
+    background-color: unset !important;
+    background-image: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #urlbar-container {
+    min-width: calc(
+      var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #urlbar[breakout][breakout-extend] {
+    min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #PersonalToolbar {
+    position: relative;
+    z-index: -1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  toolbarspring.chromeclass-toolbar-additional {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-navbar-margin) !important;
+  }
+  #nav-bar {
+    margin-inline-end: var(--uc-tabbar-width) !important;
+  }
+  .titlebar-spacer[type="pre-tabs"] {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-navbar-margin) !important;
+  }
+  #nav-bar {
+    margin-inline-start: var(--uc-tabbar-width) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    display: none !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  :root {
+    --uc-navbar-width-origin: 40vw;
+    --uc-navbar-width: var(--uc-navbar-width-origin);
+    --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
+    --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar") {
+  :root {
+    --uc-navbar-width-origin: 50vw;
+    --uc-navbar-width: 24em;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #nav-bar {
+    --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
+    height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
+    margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
+    margin-bottom: var(--uc-navbar-block, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #titlebar,
+  #toolbar-menubar,
+  #TabsToolbar {
+    transform: translateY(var(--uc-navbar-block, 0px));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #TabsToolbar > .titlebar-buttonbox-container {
+    transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #navigator-toolbox {
+    position: relative;
+    z-index: 2;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) {
+  :root {
+    --uc-navbar-gap: 10px;
+    --uc-navbar-block: 1.5px;
+  }
+  :root[uidensity="compact"] {
+    --uc-navbar-block: 1px;
+  }
+  :root[uidensity="touch"] {
+    --uc-navbar-block: 3px;
+  }
+  #nav-bar {
+    --toolbarbutton-inner-padding: 6px; /* Original: 8px */
+    border-radius: var(--uc-rounding-toolbar, var(--tab-border-radius, 4px));
+  }
+  #nav-bar,
+  #nav-bar-customization-target {
+    align-items: center;
+    -moz-box-align: center;
+  }
+  #urlbar-container {
+    min-height: calc(var(--urlbar-container-height) - 2px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #navigator-toolbox {
+    background-color: var(--toolbar-bgcolor) !important;
+  }
+  #nav-bar {
+    --lwt-tabs-border-color: transparent;
+    background-color: unset !important;
+    background-image: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #urlbar-container {
+    min-width: calc(
+      var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
+    ) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #urlbar[breakout][breakout-extend] {
+    min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #PersonalToolbar {
+    position: relative;
+    z-index: -1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  toolbarspring.chromeclass-toolbar-additional {
+    display: none !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-navbar-margin) !important;
+  }
+  #nav-bar {
+    margin-inline-end: var(--uc-tabbar-width) !important;
+  }
+  .titlebar-spacer[type="pre-tabs"] {
+    display: none !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-navbar-margin) !important;
+  }
+  #nav-bar {
+    margin-inline-start: var(--uc-tabbar-width) !important;
+  }
+  .titlebar-spacer[type="post-tabs"] {
+    display: none !important;
+  }
+}
+/*= Tab Bar - Shared Layout ==================================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  :root {
+    --uc-window-control-width: 0px; /* Same as .titlebar-buttonbox-container      -  Space reserved for window controls */
+    --uc-window-drag-space-pre: 0px; /* Same as .titlebar-spacer[type="pre-tabs"]  - Extra space reserved on both sides of the nav-bar to be able to drag the window */
+    --uc-window-drag-space-post: 0px; /* Same as .titlebar-spacer[type="post-tabs"] */
+    --uc-window-control-space: calc(var(--uc-window-control-width) + var(--uc-window-drag-space-post));
+  }
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: var(--uc-title-pre-spacer, 40px);
+    --uc-window-drag-space-post: var(--uc-title-post-spacer, 40px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-width: 138px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    /* 84px is default value of linux */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-close-button) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-width: 28px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-width: 56px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-width: 84px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is([tabsintitlebar], [customtitlebar]) {
+    --uc-window-control-width: 72px;
+  }
+  :root[sizemode="fullscreen"] {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  :root:is([tabsintitlebar][sizemode="maximized"], [customtitlebar][sizemode="maximized"], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-drag-space-pre: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-platform: windows) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0),
+  screen and (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) {
+  :root:is([tabsintitlebar], [customtitlebar], [sizemode="fullscreen"]) {
+    --uc-window-control-space: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  @supports selector(:has(a)) {
+    #navigator-toolbox:has(#toolbar-menubar[autohide="false"]) {
+      --uc-window-drag-space-pre: 0px;
+      --uc-window-control-space: 0px;
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  /*= Windows Control - Move to toolbar ========================================*/
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Titlebar Button Box */
+  :root {
+    --uc-titlebar-padding: 0px;
+  }
+  #navigator-toolbox {
+    padding-top: var(--uc-titlebar-padding) !important;
+  }
+  /* At Activated Menubar */
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") {
+  #navigator-toolbox {
+    padding-top: calc(
+      max(var(--uc-menubar-height), var(--uc-menubar-height-default)) + var(--uc-titlebar-padding)
+    ) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
+  #TabsToolbar > .titlebar-buttonbox-container {
+    position: fixed;
+    display: block;
+    top: 0;
+    right: 0;
+    z-index: 1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
+    height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows) {
+  #toolbar-menubar[autohide="true"][inactive="true"] > .titlebar-buttonbox-container .titlebar-button {
+    stroke: var(--toolbar-color, currentColor) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    height: 100%;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container > .titlebar-buttonbox {
+    margin-block: 10px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) {
+  .titlebar-buttonbox-container {
+    left: 0;
+    right: unset !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-platform: windows) {
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #navigator-toolbox-background {
+    margin-top: calc(-1 * var(--uc-titlebar-padding));
+  }
+  :root[sizemode="normal"]:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root[sizemode="maximized"]:is([tabsintitlebar], [customtitlebar]) #titlebar {
+    appearance: none !important;
+  }
+  .browser-toolbar:not(.titlebar-color):not(.browser-titlebar) {
+    background-clip: border-box !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #toolbar-menubar:not([autohide="true"]) {
+    visibility: visible !important;
+    height: 0;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    opacity: 0;
+    visibility: collapse;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") {
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (prefers-reduced-motion: no-preference) {
+  #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
+    transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
+      visibility 100ms var(--animation-easing-function) 0.25s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #toolbar-menubar[inactive]:not([customizing])
+    > .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
+    visibility: visible !important;
+    min-height: 0 !important;
+    max-height: 0 !important;
+  }
+  :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
+    visibility: collapse !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar {
+    z-index: 1;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive {
+    opacity: 1 !important;
+  }
+  :root:is([tabsintitlebar], [customtitlebar]) #titlebar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #toolbar-menubar:-moz-window-inactive .titlebar-buttonbox,
+  :root:is([tabsintitlebar], [customtitlebar]) #TabsToolbar:-moz-window-inactive .titlebar-buttonbox {
+    opacity: var(--inactive-titlebar-opacity);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
+    #toolbar-menubar:not([autohide="true"])
+    + #TabsToolbar
+    > .titlebar-buttonbox-container {
+    display: block !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.hidden.tabbar")) {
+  :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
+    visibility: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) {
+  /*= Navbar - Padding for window controls =====================================*/
+  /* Customized https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/window_control_placeholder_support.css */
+  #nav-bar {
+    border-inline-style: solid !important;
+    border-inline-color: transparent;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-control-space) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-control-space) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-drag-space-pre);
+    border-inline-end-width: var(--uc-window-control-space);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-control-space) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-drag-space-pre) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement: 0) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-control-space) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-window-control-width, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-window-control-width, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar") {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.hidden.tabbar") and (max-width: 1100px) {
+  #nav-bar {
+    border-inline-start-width: var(--uc-window-control-space);
+    border-inline-end-width: var(--uc-window-drag-space-pre);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #nav-bar {
+    margin-inline-start: var(--uc-window-control-space, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first"),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") {
+  #nav-bar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.combine_navbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) {
+  #TabsToolbar {
+    margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-window-control-width, 0px) !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-gtk-csd-available) and (-moz-gtk-csd-reversed-placement) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #TabsToolbar {
+    margin-inline-start: var(--uc-window-control-width, 0px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.on_bottom") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.hidden.titlebar_container")) and (not (-moz-bool-pref: "userChrome.navbar.as_sidebar")) and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
+  :root[sizemode="fullscreen"] #window-controls {
+    right: unset;
+  }
+}
+/*= Tab Bar - Show only current tab ==========================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.as_titlebar") {
+  :root:not([tabsintitlebar="true"]):not([customtitlebar="true"]) #tabbrowser-tabs,
+  #scrollbutton-up,
+  #scrollbutton-down,
+  .titlebar-spacer[type="pre-tabs"],
+  spacer:is([part="overflow-start-indicator"], [part="overflow-end-indicator"]),
+  .tabbrowser-tab:not([selected="true"]),
+  .tabbrowser-tab[selected="true"] .tab-background,
+  .tabbrowser-tab[selected="true"] .tab-stack:is(::before, ::after),
+  .tabbrowser-tab[selected="true"] .tab-close-button,
+  #tabs-newtab-button {
+    display: none !important;
+  }
+  .tabbrowser-tab[selected="true"] {
+    -moz-window-dragging: drag;
+    --tab-max-width: 100vw;
+    min-width: calc(var(--uc-tabbar-width, 100vw) - var(--uc-window-control-space)) !important;
+    max-width: var(--tab-max-width) !important;
+    margin-inline-start: calc(var(--tab-shadow-max-size) * -1) !important;
+  }
+  .tabbrowser-tab[selected="true"][pinned="true"] {
+    flex: 100;
+    -moz-box-flex: 100;
+    max-width: var(--tab-max-width) !important;
+  }
+  .tabbrowser-tab[selected="true"] .tab-label-container {
+    margin-inline: 0 !important;
+  }
+  .tab-content {
+    margin-inline: auto;
+    width: 100%;
+  }
+  /* Pinned */
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned][selected="true"],
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned][selected="true"] {
+    position: relative !important;
+  }
+  #tabbrowser-tabs {
+    --tab-overflow-pinned-tabs-width: 0 !important;
+    padding-inline: 0 !important; /* Original: var(--tab-overflow-pinned-tabs-width) 0; */
+  }
+  .tab-throbber[pinned],
+  .tab-icon-pending[pinned],
+  .tab-icon-image[pinned],
+  .tab-sharing-icon-overlay[pinned],
+  .tab-icon-overlay[pinned] {
+    margin-inline-end: 5.5px;
+  }
+  .tab-label-container[pinned] {
+    width: unset !important;
+  }
+  /* Padding */
+}
+@media (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (not (-moz-bool-pref: "userChrome.centered.tab")) {
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    margin-inline: 2px !important;
+  }
+  :root[sizemode="normal"] #pinned-tabs-container,
+  :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
+    margin-inline: 6px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "userChrome.centered.tab") and (-moz-bool-pref: "userChrome.centered.tab.label") {
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    margin-inline: 2px !important;
+  }
+  :root[sizemode="normal"] #pinned-tabs-container,
+  :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
+    margin-inline: 6px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tabbar.as_titlebar") and (-moz-bool-pref: "browser.tabs.tabmanager.enabled") {
+  :root:not([tabsintitlebar="true"]):not([customtitlebar="true"])
+    #tabbrowser-tabs:not([overflow="true"], [hashiddentabs])
+    ~ #alltabs-button,
+  :root:not([tabsintitlebar="true"]):not([customtitlebar="true"])
+    #tabbrowser-tabs[hasadjacentnewtabbutton]:not([overflow="true"])
+    ~ #new-tab-button {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+}
+/*= Tab Bar - Multi Row ======================================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.multi_row") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/multi-row_tabs.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  :root {
+    --uc-multirow-tabbar-rows: 3;
+    --uc-multirow-tab-dynamic-width: 1; /* Change to 0 for fixed-width tabs using the above width. */
+  }
+  #tabbrowser-tabs {
+    min-height: unset !important;
+    padding-inline-start: 0px !important;
+  }
+  @-moz-document url("chrome://browser/content/browser.xhtml")
+  {
+    #scrollbutton-up ~ spacer,
+    #scrollbutton-up,
+    #scrollbutton-down {
+      display: var(--scrollbutton-display-model, initial);
+    }
+    scrollbox[part][orient="horizontal"] {
+      display: flex;
+      flex-wrap: wrap;
+      overflow-y: auto;
+      max-height: calc((var(--tab-min-height) + 2 * var(--tab-block-margin, 0px)) * var(--uc-multirow-tabbar-rows));
+    }
+  }
+  .scrollbox-clip[orient="horizontal"],
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    overflow: -moz-hidden-unscrollable;
+    display: block;
+    --scrollbutton-display-model: none;
+  }
+  #tabbrowser-tabs .tabbrowser-tab[pinned] {
+    position: static !important;
+    margin-inline-start: 0px !important;
+  }
+  .tabbrowser-tab[fadein]:not([pinned]) {
+    flex-grow: var(--uc-multirow-tab-dynamic-width);
+  }
+  .tabbrowser-tab > stack {
+    width: 100%;
+    height: 100%;
+  }
+  /* remove bottom margin so it doesn't throw off row height computation */
+  #tabs-newtab-button {
+    margin-bottom: 0 !important;
+  }
+  #tabbrowser-tabs[hasadjacentnewtabbutton][overflow="true"]
+    > #tabbrowser-arrowscrollbox
+    > #tabbrowser-arrowscrollbox-periphery
+    > #tabs-newtab-button {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+  #alltabs-button,
+  :root:not([customizing]) #TabsToolbar #new-tab-button,
+  #tabbrowser-arrowscrollbox > spacer,
+  .tabbrowser-tab::after {
+    display: none !important;
+  }
+}
+/*= Tab Bar - Scollmode disabled =============================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.unscroll") {
+  /* Disable scrollbox */
+  spacer[part="overflow-start-indicator"] + .scrollbox-clip > scrollbox {
+    overflow: -moz-hidden-unscrollable !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not([visuallyselected]) {
+    /* Set minimum width below which tabs will not shrink */
+    --tab-min-width: 16px;
+    container-type: inline-size;
+    container-name: backgroundTab;
+  }
+  @container backgroundTab (max-width: 46px) {
+    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not([visuallyselected]) .tab-content {
+      --inline-tab-padding: 0px;
+      justify-self: center;
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected])
+      .tab-icon-stack
+      > * {
+      margin-inline-end: 0 !important;
+    }
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected])
+      .tab-label-container,
+    #tabbrowser-tabs[closebuttons="activetab"]
+      .tabbrowser-tab:not([pinned]):not([visuallyselected]):hover
+      .tab-close-button {
+      visibility: collapse !important;
+    }
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #tabbrowser-arrowscrollbox-periphery {
+    position: absolute !important;
+    right: 0;
+    top: 50%;
+    transform: translateY(-50%);
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"]
+    #tabbrowser-arrowscrollbox-periphery
+    > #tabs-newtab-button {
+    z-index: 2 !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #pinned-tabs-container,
+  #tabbrowser-tabs[closebuttons="activetab"][hasadjacentnewtabbutton="true"] #tabbrowser-arrowscrollbox {
+    padding-inline-end: calc(
+      16px + (var(--toolbarbutton-inner-padding) + var(--toolbarbutton-outer-padding)) * 2
+    ) !important;
+  }
+}
+/*= Tab Bar - Fill width tab =================================================*/
+@media (-moz-bool-pref: "userChrome.tabbar.fill_width") {
+  /* Why 100vw? Tab closing requires width animation to end and "none" can't be animated */
+  .tabbrowser-tab[fadein]:not([style^="max-width"]) {
+    --tab-max-width: 100vw;
+    max-width: var(--tab-max-width) !important;
+  }
+}
+/** Tab UI ********************************************************************/
+/*= Tab - Connect to window ==============================================*/
+@media (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  #TabsToolbar #tabbrowser-tabs:not([orient="vertical"]) {
+    max-height: var(--tab-min-height);
+  }
+  #TabsToolbar #tabbrowser-tabs:not([orient="vertical"])[movingtab] {
+    padding-bottom: unset !important;
+    margin-bottom: unset !important;
+  }
+  #TabsToolbar[multibar] #tabbrowser-tabs:not([orient="vertical"]) {
+    max-height: var(--tab-min-height_mlt);
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) {
+    min-height: unset !important; /* Original: var(--tabstrip-min-height) */
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-background {
+    border-radius: var(--tab-border-radius) var(--tab-border-radius) var(--uc-tab-border-bottom-radius, 0px)
+      var(--uc-tab-border-bottom-radius, 0px) !important;
+    margin-bottom: 0px !important;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-content {
+    margin-top: 0px;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack {
+    margin-top: 0px !important;
+    margin-bottom: 0px !important;
+  }
+  #tabbrowser-tabs:not([orient="vertical"]) tab-group .tabbrowser-tab:is([selected], [multiselected]) .tab-group-line {
+    transform: translateY(calc(var(--tab-group-line-thickness) * -1));
+  }
+  #tabbrowser-tabs[orient="vertical"] {
+    --uc-tab-border-bottom-radius: var(--tab-border-radius);
+  }
+  /* Remove line at Toolbar's top */
+  #tabbrowser-tabs {
+    z-index: 1 !important;
+  }
+  /* Pinned Tab - tabbrowser-arrowscrollbox overflowing */
+  /* Border top #889 */
+}
+@media (-moz-bool-pref: "userChrome.tab.connect_to_window") and (not (-moz-bool-pref: "userChrome.tabbar.multi_row")) {
+  #TabsToolbar:not([multibar]) {
+    overflow: clip; /* Prevent toolbar area over */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned],
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] {
+    z-index: 0 !important;
+  }
+  #tabbrowser-tabs[positionpinnedtabs] > #pinned-tabs-container > .tabbrowser-tab[pinned] .tab-stack,
+  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] .tab-stack {
+    /* Temporary solution for compatibility #513 */
+    overflow-y: clip;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  #nav-bar {
+    border-top: none !important;
+    box-shadow: 0 -0.01px 0 ThreeDShadow;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.connect_to_window") and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #nav-bar {
+    box-shadow: 0 -0.01px 0 ThreeDShadow;
+  }
+}
+/*= Selected Tab =============================================================*/
+/*= Selected Tab - Bold ======================================================*/
+@media (-moz-bool-pref: "userChrome.tab.selected_bold") {
+  .tab-label:is([selected], [attention]) {
+    font-weight: 600;
+  }
+}
+
+/*= Selected Tab - Color like toolbar ========================================*/
+@media (-moz-bool-pref: "userChrome.tab.color_like_toolbar") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) {
+    /* Fix for windows's system default theme. Using --toolbar-bgcolor, --toolbar-bgimage fallback */
+    --tab-selected-bgcolor: unset !important; /* Original: rgb(255,255,255); */
+    --tab-selected-bgimage: unset !important; /* Above FF v101 */
+  }
+  #TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
+  .tab-background:is([selected], [multiselected]) {
+    background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor)) !important;
+  }
+  :root:is(:-moz-lwtheme, [lwtheme]) #pinned-tabs-container > .tabbrowser-tab > .tab-stack > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected] {
+    /* Original: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none)
+     */
+    background-image: linear-gradient(transparent, transparent),
+      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
+    background-position: 0, 0, right top;
+    background-attachment: scroll, scroll, fixed;
+    background-repeat: repeat-x, repeat-x, no-repeat !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.color_like_toolbar") and (-moz-bool-pref: "userChrome.theme.transparent.frame") {
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected],
+  :root:not([lwtheme-image]):is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[orient="horizontal"]:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[selected] {
+    background-image: linear-gradient(transparent, transparent),
+      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-additional-images, none) !important;
+    background-repeat: repeat-x, repeat-x, var(--lwt-background-tiling) !important;
+    background-position: 0 0, 0 0, var(--lwt-background-alignment) !important;
+  }
+}
+/*= Multi Selected Color - More Contrast =====================================*/
+@media (-moz-bool-pref: "userChrome.tab.multi_selected") {
+  #TabsToolbar,
+  #vertical-tabs {
+    --uc-multiselected-tab-bgcolor: color-mix(in srgb, currentColor 28%, var(--toolbar-bgcolor, transparent));
+  }
+  #TabsToolbar[brighttext],
+  #vertical-tabs[brighttext] {
+    --uc-multiselected-tab-bgcolor: color-mix(in srgb, currentColor 16%, var(--toolbar-bgcolor, transparent));
+  }
+  #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #pinned-tabs-container
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]),
+  #tabbrowser-tabs:not([movingtab])
+    > #tabbrowser-arrowscrollbox
+    > tab-group
+    > .tabbrowser-tab
+    > .tab-stack
+    > .tab-background[multiselected]:not([selected]) {
+    /* Original:
+    background-attachment: scroll, scroll, fixed;
+    background-color: transparent;
+    background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)),
+                      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)),
+                      var(--lwt-header-image, none);
+    background-position: 0 0, 0 0, right top;
+    background-repeat: repeat-x, repeat-x, no-repeat;
+    background-size: auto 100%, auto 100%, auto auto;
+    */
+    background-attachment: scroll, fixed !important;
+    background-color: transparent !important;
+    background-image: linear-gradient(var(--uc-multiselected-tab-bgcolor), var(--uc-multiselected-tab-bgcolor)),
+      var(--lwt-header-image, none) !important;
+    background-position: 0 0, right top !important;
+    background-repeat: repeat-x, no-repeat !important;
+    background-size: auto 100%, auto auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.multi_selected") and (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  .tab-background[multiselected="true"] {
+    outline: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.multi_selected") and (not (-moz-bool-pref: "userChrome.tab.connect_to_window")) {
+  /* Backport from FF 99 */
+  .tab-background[multiselected="true"] {
+    outline: 1px solid color-mix(in srgb, var(--focus-outline-color, currentColor) 40%, transparent);
+    outline-offset: -1px;
+  }
+  .tab-background[multiselected="true"][selected] {
+    outline-width: 2px;
+    outline-offset: -2px;
+  }
+}
+/*= Selected Tab - Box Shadow ================================================*/
+@media (-moz-bool-pref: "userChrome.tab.box_shadow") {
+  #TabsToolbar {
+    --uc-tab-shadow-color: var(
+      --tab-line-color,
+      var(--lwt-tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)))
+    );
+    --uc-tab-shadow-color-bundle: var(--tab-line-color, var(--lwt-tab-line-color, rgba(128, 128, 142, 0.9)));
+  }
+  #tabbrowser-tabs:not([noshadowfortests]) .tab-background:is([selected], [multiselected]) {
+    box-shadow: unset !important;
+    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.4));
+  }
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([selected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    filter: drop-shadow(0 0 1px var(--uc-tab-shadow-color, transparent));
+  }
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[visuallyselected]:not(:focus),
+  :root:is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[multiselected]:not([visuallyselected]) {
+    --uc-tab-shadow-color: var(--toolbar-color);
+  }
+  /* For themes outside of Light and Dark (which are curated by Mozilla), show a thicker border
+     around the tab to help themes that are dependent on tab_line to show the selected tab. */
+  :root:not(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    --uc-tab-shadow-color: var(--uc-tab-shadow-color-bundle);
+    filter: drop-shadow(-1px 0px 0px var(--uc-tab-shadow-color, transparent))
+      drop-shadow(1px -1px 0px var(--uc-tab-shadow-color, transparent)) drop-shadow(0 0 2px rgba(128, 128, 142, 0.5));
+  }
+  :root:not(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    filter: drop-shadow(-1px 0px 0px var(--uc-tab-shadow-color, transparent))
+      drop-shadow(1px -1px 0px var(--uc-tab-shadow-color, transparent));
+  }
+}
+/*= Selected Tab - Bottom Rounded Corner =====================================*/
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  #TabsToolbar {
+    --uc-tab-corner-rounding: 3px; /* 10px looks about like chromium - 17px looks close to Australis tabs */
+    --uc-tab-corner-padding: 0px;
+    --uc-tab-corner-position: calc(var(--uc-tab-corner-padding) - var(--uc-tab-corner-rounding));
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left.svg");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right.svg");
+  }
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+    /* Box */
+    display: block;
+    position: absolute;
+    z-index: 1;
+    bottom: 0;
+    /* Shape */
+    width: var(--uc-tab-corner-rounding);
+    height: 100%;
+    /* Color */
+    fill: transparent;
+    stroke: transparent;
+    -moz-context-properties: fill, stroke;
+    /* Image */
+    background-size: var(--uc-tab-corner-rounding);
+    background-repeat: no-repeat;
+    background-position-y: bottom;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all") {
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+    content: "";
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")) {
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+    /* Based on tab background
+       background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none);
+
+       defaults
+       background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+       background-image: var(--tab-selected-bgimage, var(--toolbar-bgimage));
+    */
+    fill: var(--lwt-selected-tab-background-color, var(--tab-selected-bgcolor, var(--toolbar-bgcolor))) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::before {
+    left: var(--uc-tab-corner-position);
+    background-image: var(--uc-tab-corner-left-side-svg);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"]) .tabbrowser-tab .tab-background::after {
+    right: var(--uc-tab-corner-position);
+    background-image: var(--uc-tab-corner-right-side-svg);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+    fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+    stroke: var(--tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")) {
+  :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+    content: "";
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"]) .tabbrowser-tab[multiselected] .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab[multiselected] .tab-background::after {
+    fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"])
+    .tabbrowser-tab:hover:not([visuallyselected], [multiselected])
+    .tab-background::before,
+  :root:not([customizing="true"])
+    .tabbrowser-tab:hover:not([visuallyselected], [multiselected])
+    .tab-background::after {
+    fill: color-mix(in srgb, currentColor 11%, transparent);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) and (-moz-bool-pref: "userChrome.tab.multi_selected") {
+  :root:not([customizing="true"]) .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::before,
+  :root:not([customizing="true"]) .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::after {
+    fill: color-mix(in srgb, currentColor 65%, transparent);
+    opacity: 0.3;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) {
+  :root:not([customizing="true"])::is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[visuallyselected]
+    .tab-background::before,
+  :root:not([customizing="true"])::is(
+      [lwtheme-mozlightdark],
+      [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"]
+    ):is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab[visuallyselected]
+    .tab-background::after {
+    /* As Selected Tab - Box Shadow */
+    stroke: var(--toolbar-color);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy")) and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge")) and (-moz-gtk-csd-available) {
+  :root:not([customizing="true"]) {
+    /* Fill color for GTK */
+  }
+  :root:not([customizing="true"]):not([lwtheme="true"])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    .tab-background::before,
+  :root:not([customizing="true"]):not([lwtheme="true"])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    .tab-background::after {
+    /* As GTK Toolbar's background-color + background-image
+     * --toolbar-non-lwt-bgcolor: -moz-dialog;
+     * --toolbar-non-lwt-bgimage: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15));
+     */
+    fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog);
+    stroke: transparent;
+    opacity: 1;
+  }
+  :root:not([customizing="true"]):not([lwtheme="true"])
+    #TabsToolbar[brighttext]
+    .tabbrowser-tab[visuallyselected]
+    .tab-background::before,
+  :root:not([customizing="true"]):not([lwtheme="true"])
+    #TabsToolbar[brighttext]
+    .tabbrowser-tab[visuallyselected]
+    .tab-background::after {
+    stroke: transparent;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #TabsToolbar {
+    --uc-tab-corner-height: calc(var(--tab-min-height) + 1px);
+    --uc-tab-corner-size: var(--uc-tab-corner-height);
+    --uc-tab-corner-half-size: calc(var(--uc-tab-corner-size) / 2);
+    --uc-tab-corner-half-size-reverse: calc(var(--uc-tab-corner-half-size) * -1);
+    --uc-tab-corner-bgimage: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") {
+  #TabsToolbar {
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-wave.svg");
+    --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-wave.svg#svgClipPath");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-wave.svg");
+    --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-wave.svg#svgClipPath");
+    --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-wave-clipped.svg");
+    --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-wave-clipped.svg");
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") {
+  #TabsToolbar {
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-australis.svg");
+    --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-australis.svg#svgClipPath");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-australis.svg");
+    --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-australis.svg#svgClipPath");
+    --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-australis-clipped.svg");
+    --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-australis-cilpped.svg");
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") {
+  #TabsToolbar {
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-chrome.svg");
+    --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-chrome.svg#svgClipPath");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-chrome.svg");
+    --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-chrome.svg#svgClipPath");
+    --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-chrome-clipped.svg");
+    --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-chrome-clipped.svg");
+    --uc-tab-corner-size: 16px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") {
+  #TabsToolbar {
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-chromeLegacy.svg");
+    --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-chromeLegacy.svg#svgClipPath");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-chromeLegacy.svg");
+    --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-chromeLegacy.svg#svgClipPath");
+    --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-chromeLegacy-clipped.svg");
+    --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-chromeLegacy-clipped.svg");
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #TabsToolbar {
+    --uc-tab-corner-left-side-svg: url("../icons/tab-bottom-corner-left-edge.svg");
+    --uc-tab-corner-left-side-clipPath: url("../icons/tab-bottom-corner-left-edge.svg#svgClipPath");
+    --uc-tab-corner-right-side-svg: url("../icons/tab-bottom-corner-right-edge.svg");
+    --uc-tab-corner-right-side-clipPath: url("../icons/tab-bottom-corner-right-edge.svg#svgClipPath");
+    --uc-tab-corner-left-side-svg-clipped: url("../icons/tab-bottom-corner-left-edge-clipped.svg");
+    --uc-tab-corner-right-side-svg-clipped: url("../icons/tab-bottom-corner-right-edge-clipped.svg");
+    --uc-tab-corner-size: 14px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all") {
+  .tabbrowser-tab {
+    padding-inline: 0 !important;
+    overflow-clip-margin: var(--uc-tab-corner-half-size) !important;
+  }
+  .tabbrowser-tab .tab-background {
+    --tab-border-radius: 0px;
+    margin-inline: var(--uc-tab-corner-half-size) !important;
+    position: relative;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (not (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all")) {
+  .tabbrowser-tab[visuallyselected] {
+    padding-inline: 0 !important;
+    overflow-clip-margin: var(--uc-tab-corner-half-size) !important;
+  }
+  .tabbrowser-tab[visuallyselected] .tab-background {
+    --tab-border-radius: 0px;
+    margin-inline: var(--uc-tab-corner-half-size) !important;
+    position: relative;
+  }
+  .tabbrowser-tab[visuallyselected] .tab-background::before,
+  .tabbrowser-tab[visuallyselected] .tab-background::after {
+    content: "";
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab .tab-background::before,
+  .tabbrowser-tab .tab-background::after {
+    /* Box */
+    display: block;
+    position: absolute;
+    z-index: -1;
+    bottom: -1px;
+    /* Shape */
+    width: var(--uc-tab-corner-size);
+    height: var(--uc-tab-corner-height);
+    /* Color */
+    fill: transparent;
+    -moz-context-properties: fill;
+    /* Image */
+    background-size: cover, auto auto;
+    background-repeat: no-repeat, no-repeat;
+    background-position: bottom, right top;
+    background-attachment: scroll, fixed;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.all") {
+  .tabbrowser-tab .tab-background::before,
+  .tabbrowser-tab .tab-background::after {
+    content: "";
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")) {
+  .tabbrowser-tab .tab-background::before,
+  .tabbrowser-tab .tab-background::after {
+    /* Based on tab background
+         background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none);
+
+         defaults
+         background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+         background-image: var(--tab-selected-bgimage, var(--toolbar-bgimage));
+    */
+    fill: var(--lwt-selected-tab-background-color, var(--tab-selected-bgcolor, var(--toolbar-bgcolor))) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab .tab-background::before {
+    right: 100%;
+    background-image: var(--uc-tab-corner-left-side-svg), var(--uc-tab-corner-bgimage);
+    clip-path: var(--uc-tab-corner-left-side-clipPath);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab .tab-background::after {
+    left: 100%;
+    background-image: var(--uc-tab-corner-right-side-svg), var(--uc-tab-corner-bgimage);
+    clip-path: var(--uc-tab-corner-right-side-clipPath);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab:has(+ .tabbrowser-tab[visuallyselected]) .tab-background::after {
+    --uc-tab-corner-right-side-svg: var(--uc-tab-corner-right-side-svg-clipped);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-background::before {
+    --uc-tab-corner-left-side-svg: var(--uc-tab-corner-left-side-svg-clipped);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background {
+    --uc-tab-corner-bgimage: var(--lwt-header-image, none);
+  }
+  .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background::before,
+  .tabbrowser-tab:is([visuallyselected], [multiselected]) .tab-background::after {
+    fill: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab:hover:not([visuallyselected], [multiselected]) .tab-background::before,
+  .tabbrowser-tab:hover:not([visuallyselected], [multiselected]) .tab-background::after {
+    fill: color-mix(in srgb, currentColor 11%, transparent);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.multi_selected"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.multi_selected"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.multi_selected"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.multi_selected"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.multi_selected") {
+  .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::before,
+  .tabbrowser-tab[multiselected]:not([visuallyselected]) .tab-background::after {
+    fill: var(--uc-multiselected-tab-bgcolor);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #tabbrowser-tabs[movingtab]
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    .tab-background {
+    --uc-tab-corner-bgimage: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-gtk-csd-available) {
+  /* Fill color for GTK */
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.tab.box_shadow"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.tab.box_shadow"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.tab.box_shadow"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.tab.box_shadow"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.tab.box_shadow") {
+  :root:not([lwtheme="true"]) .tabbrowser-tab {
+    --uc-tab-shadow-color: rgba(0, 0, 0, 0.4);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-gtk-csd-available) {
+  :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background {
+    background-clip: content-box;
+  }
+  :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+  :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+    /* As GTK Toolbar's background-color + background-image
+     * --toolbar-non-lwt-bgcolor: -moz-dialog;
+     * --toolbar-non-lwt-bgimage: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15));
+     */
+    --uc-tab-corner-bgimage: linear-gradient(var(--toolbar-non-lwt-bgcolor), var(--toolbar-non-lwt-bgcolor));
+    fill: rgba(255, 255, 255, 0.075);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-gtk-csd-available) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-gtk-csd-available) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-gtk-csd-available) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-gtk-csd-available) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-gtk-csd-available) and (not (-moz-bool-pref: "userChrome.tab.color_like_toolbar")) {
+  :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::before,
+  :root:not([lwtheme="true"]) .tabbrowser-tab[visuallyselected] .tab-background::after {
+    fill: rgba(255, 255, 255, 0.15);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #tabbrowser-tabs[positionpinnedtabs],
+  #tabbrowser-tabs:not([overflow]) .tabbrowser-tab:first-of-type,
+  #tabbrowser-tabs[overflow]
+    .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))) {
+    margin-left: var(--uc-tab-corner-half-size) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  .tabbrowser-tab:last-of-type {
+    margin-right: var(--uc-tab-corner-half-size) !important;
+  }
+}
+/*= Selected Tab - Photon like contextline ===================================*/
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") and (-moz-bool-pref: "userChrome.tab.blue_accent"),
+  (-moz-bool-pref: "userChrome.tab.static_separator") and (-moz-bool-pref: "userChrome.tab.blue_accent"),
+  (-moz-bool-pref: "userChrome.tab.bar_separator") and (-moz-bool-pref: "userChrome.tab.blue_accent") {
+  :root,
+  #tabbrowser-tabs {
+    --tab-line-color: rgb(10, 132, 255) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.static_separator") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available),
+  (-moz-bool-pref: "userChrome.tab.bar_separator") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs {
+    --tab-line-color: AccentColor !important; /* -moz-accent-color */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color"),
+  (-moz-bool-pref: "userChrome.tab.static_separator") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color"),
+  (-moz-bool-pref: "userChrome.tab.bar_separator") and (not (-moz-bool-pref: "userChrome.tab.blue_accent")) and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs {
+    --tab-line-color: Highlight !important; /* -moz-accent-color */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") {
+  .tab-context-line {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+    height: 2px !important;
+    border-radius: var(--tab-border-radius, 4px) var(--tab-border-radius, 4px) 0 0 !important;
+  }
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] .tab-context-line,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] .tab-context-line {
+    --tab-line-color: rgb(10, 132, 255);
+  }
+  .tabbrowser-tab:is([selected], [multiselected]) .tab-context-line {
+    /* Photon like color
+       Default: var(--tab-line-color, rgb(10, 132, 255))
+       Automatic: color-mix(in srgb, var(--button-primary-bgcolor) 80%, transparent)
+
+       FF v96+ replace by var(--lwt-tab-line-color) */
+    background-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255))) !important;
+  }
+  .tabbrowser-tab:hover:not([selected="true"], [multiselected]) > .tab-stack > .tab-background > .tab-context-line {
+    background-color: rgba(0, 0, 0, 0.2) !important;
+    opacity: 1 !important;
+    transform: none !important;
+  }
+  #TabsToolbar[brighttext]
+    .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+    > .tab-stack
+    > .tab-background
+    > .tab-context-line {
+    background-color: rgba(255, 255, 255, 0.2) !important;
+  }
+  /* Prevent identity color flashing */
+  .tabbrowser-tab[usercontextid] .tab-context-line {
+    --identity-icon-color: none;
+  }
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::before,
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::after {
+    /* As Selected Tab - Box Shadow */
+    stroke: var(--toolbar-color) !important;
+  }
+  /* Animation */
+  .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
+    opacity: 0 !important;
+    transform: scaleX(0) !important;
+  }
+  /* Remove side's background color border */
+  /* Container Tab */
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") and (prefers-reduced-motion: no-preference) {
+  .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
+    transition: transform 250ms var(--animation-easing-function), opacity 250ms var(--animation-easing-function) !important; /* --animation-easing-function: cubic-bezier(.07, .95, 0, 1); */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") {
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    --tabs-border-color: rgba(0, 0, 0, 0.3) !important;
+    box-shadow: 0 0 1px var(--tabs-border-color) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") {
+  #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    box-shadow: 0 0 1px var(--tabs-border-color), 0 0 4px rgba(128, 128, 142, 0.5) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.photon_like_contextline") {
+  .tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
+    margin: unset !important;
+  }
+}
+/*= Selected Tab - Supernova like contextline ===================================*/
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  /* context line styles */
+  tabs tab.tabbrowser-tab > .tab-stack > .tab-background > .tab-context-line {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+  tabs tab.tabbrowser-tab > .tab-stack > .tab-background > .tab-context-line::before {
+    content: "";
+    height: 1px !important;
+    border-radius: 9999px !important;
+    transform: translateY(5px);
+    margin-top: -1px !important;
+    margin-left: 5px;
+    margin-right: 5px;
+    width: 100%;
+  }
+  /* Override container-tab style */
+  tabs tab.tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
+    margin: unset !important;
+  }
+  /* selected tab style */
+  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
+  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] .tab-context-line,
+  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
+  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] .tab-context-line {
+    --tab-line-color: #45a1ff;
+  }
+  .tabbrowser-tab:is([selected], [multiselected]) .tab-context-line::before {
+    background-color: var(--tab-line-color, var(--lwt-tab-line-color, #45a1ff)) !important;
+  }
+  /* Set the active effect */
+  .tabbrowser-tab:active > .tab-stack > .tab-background > .tab-context-line::before {
+    filter: brightness(70%);
+    margin-left: 6px;
+    margin-right: 6px;
+  }
+  /* Set the hover effect */
+  .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+    > .tab-stack
+    > .tab-background
+    > .tab-context-line::before {
+    background-color: rgba(0, 0, 0, 0.4) !important;
+    opacity: 1 !important;
+  }
+  #TabsToolbar[brighttext]
+    .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+    > .tab-stack
+    > .tab-background
+    > .tab-context-line::before {
+    background-color: rgba(255, 255, 255, 0.4) !important;
+  }
+  /* Animation */
+  /* Animation for hover effect */
+  /* --- copied (not modified) from _photon_like_contextline.scss --- */
+  /* Prevent identity color flashing */
+  /* Remove side's background color border */
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") and (prefers-reduced-motion: no-preference) {
+  .tabbrowser-tab:hover:not([selected="true"], [multiselected])
+    > .tab-stack
+    > .tab-background
+    > .tab-context-line::before {
+    animation: toWide 0.2s cubic-bezier(0, 0.9, 0.15, 1);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  @keyframes toWide {
+    0% {
+      opacity: 0.8;
+      margin-left: 40%;
+      margin-right: 40%;
+    }
+    100% {
+      opacity: 1;
+      margin-left: 5px;
+      margin-right: 5px;
+    }
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  .tabbrowser-tab[usercontextid] .tab-context-line {
+    --identity-icon-color: none;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::before,
+  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::after {
+    /* As Selected Tab - Box Shadow */
+    stroke: var(--toolbar-color) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  :root:is(:-moz-lwtheme, [lwtheme])
+    #TabsToolbar[brighttext]
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    --tabs-border-color: rgba(0, 0, 0, 0.3) !important;
+    box-shadow: 0 0 1px var(--tabs-border-color) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)) */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") {
+  #TabsToolbar:not([brighttext])
+    #tabbrowser-tabs:not([noshadowfortests])
+    .tabbrowser-tab:is([visuallyselected], [multiselected])
+    > .tab-stack
+    > .tab-background {
+    box-shadow: 0 0 1px var(--tabs-border-color), 0 0 4px rgba(128, 128, 142, 0.5) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") and (-moz-bool-pref: "userChrome.tab.contextline_blue_accent") {
+  #tabbrowser-tabs .tab-context-line {
+    --tab-line-color: #45a1ff !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") and (not (-moz-bool-pref: "userChrome.tab.contextline_blue_accent")) and (-moz-gtk-csd-available) {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs .tab-context-line {
+    --tab-line-color: AccentColor !important; /* -moz-accent-color */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) and (-moz-bool-pref: "userChrome.tab.supernova_like_contextline") and (not (-moz-bool-pref: "userChrome.tab.contextline_blue_accent")) and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is(:not([lwtheme]), :not(:-moz-lwtheme)) #tabbrowser-tabs .tab-context-line {
+    --tab-line-color: Highlight !important; /* -moz-accent-color */
+  }
+}
+/*= Unselected Tab - Divide line =============================================*/
+/*= Unselected Tab - Dynamic Separator =======================================*/
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") {
+  #pinned-tabs-container,
+  #tabbrowser-arrowscrollbox {
+    --start-tab-separator-position-x: -1.5px;
+    --end-tab-separator-position-x: 1.5px;
+    --tab-separator-position-x: -2.5px;
+    --tab-separator-position-y: calc(-50% + 1px);
+  }
+  #pinned-tabs-container:-moz-locale-dir(rtl),
+  #tabbrowser-arrowscrollbox:-moz-locale-dir(rtl) {
+    --start-tab-separator-position-x: 1.5px;
+    --end-tab-separator-position-x: -1.5px;
+    --tab-separator-position-x: 2.5px;
+  }
+  #tabbrowser-arrowscrollbox-periphery {
+    position: relative;
+  }
+  /* Animate */
+  /* Latest Tab & New tab margin */
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+    /* Box Model */
+    content: "";
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    /* Bar shape */
+    width: 1px;
+    height: 20px;
+    /* Bar Color */
+    opacity: 0;
+    background-color: var(--toolbarseparator-color);
+    /* More position */
+    transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.compatibility.dynamic_separator") {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+    background-color: var(--tabs-border-color);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+    left: calc(50% - (8px + var(--toolbarbutton-inner-padding)));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox:not([overflowing])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+    .tab-stack::after {
+    /* Box Model */
+    content: "";
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    /* Bar shape */
+    width: 1px;
+    height: 20px;
+    /* Bar Color */
+    opacity: 0;
+    background-color: var(--toolbarseparator-color);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) and (-moz-bool-pref: "userChrome.compatibility.dynamic_separator") {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox:not([overflowing])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+    .tab-stack::after {
+    background-color: var(--tabs-border-color);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before {
+    transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"]) .tabbrowser-tab:last-of-type .tab-stack::after {
+    right: 0;
+    transform: translateX(var(--end-tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") {
+  #pinned-tabs-container:not([orient="vertical"]):not(:empty):not(
+      :has(.tabbrowser-tab[pinned]:is([visuallyselected], [multiselected], :hover):last-of-type)
+    )
+    ~ #tabbrowser-arrowscrollbox:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+    .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover, :first-of-type)
+    .tab-stack::before {
+    opacity: var(--tab-separator-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+    .tab-stack::before {
+    opacity: var(--tab-separator-opacity);
+    transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.tabbar_first")) and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-of-type
+    .tab-stack::before {
+    opacity: var(--tab-separator-opacity);
+    transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button:not(:hover, [open])::before {
+    opacity: var(--tab-separator-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox:not([overflowing])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+    .tab-stack::after {
+    opacity: var(--tab-separator-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") {
+  #tabbrowser-tabs:not([orient="vertical"])
+    tab-group:has(.tabbrowser-tab:last-child:is(:hover, [selected]))
+    + .tabbrowser-tab
+    .tab-stack::before,
+  #tabbrowser-tabs:not([orient="vertical"]) tab-group[collapsed] + .tabbrowser-tab .tab-stack::before {
+    opacity: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") {
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden]))):is(
+      [visuallyselected],
+      [multiselected],
+      :hover
+    )
+    .tab-stack::before,
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox[overflowing]
+    tab.tabbrowser-tab:is([first-visible-unpinned-tab], :nth-child(1 of :not([pinned], [hidden])))
+    .tab-stack::before {
+    opacity: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
+    + .tabbrowser-tab
+    .tab-stack::before,
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:last-of-type:is([visuallyselected], [multiselected], :hover)
+    ~ #tabs-newtab-button::before,
+  #navigator-toolbox:not([movingtab])
+    #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:last-of-type:is([visuallyselected], [multiselected], :hover)
+    ~ #tabbrowser-arrowscrollbox-periphery
+    #tabs-newtab-button::before {
+    opacity: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"])
+    .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
+    + .tabbrowser-tab:not([visuallyselected])
+    .tab-stack::before {
+    opacity: 0 !important;
+  }
+  :root:not([uidensity="compact"]) #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button > .toolbarbutton-icon {
+    margin-left: 2px;
+  }
+  :root[uidensity="compact"] #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button > .toolbarbutton-icon {
+    margin-left: 1px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (prefers-reduced-motion: no-preference) {
+  #tabbrowser-tabs:not([orient="vertical"]) .tab-stack::before {
+    transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button::before {
+    transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab")) {
+  #tabbrowser-tabs:not([orient="vertical"])
+    #tabbrowser-arrowscrollbox:not([overflowing])
+    .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):last-of-type
+    .tab-stack::after {
+    transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.dynamic_separator") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabbrowser-arrowscrollbox:not([overflowing]) .tabbrowser-tab:last-of-type {
+    margin-inline-end: 1px !important;
+  }
+}
+/*= Unselected Tab - Static Separator ========================================*/
+@media (-moz-bool-pref: "userChrome.tab.static_separator") {
+  #TabsToolbar {
+    --toolbarseparator-color: color-mix(in srgb, currentColor 30%, transparent);
+  }
+  .tab-stack::before,
+  .tabbrowser-tab:last-of-type .tab-stack::after {
+    content: "";
+  }
+  .tab-stack::before,
+  .tab-stack::after {
+    /* Box Model */
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    transform: translateY(-50%);
+    z-index: 1;
+    /* Bar shape */
+    width: 0px;
+    height: 100%;
+    /* Bar Color */
+    border-right: 1px solid var(--toolbarseparator-color);
+  }
+  .tab-stack::after {
+    right: 0;
+  }
+  /* Animate */
+}
+@media (-moz-bool-pref: "userChrome.tab.static_separator") and (-moz-bool-pref: "userChrome.tab.static_separator.selected_accent") {
+  .tabbrowser-tab[visuallyselected] .tab-stack::before,
+  .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-stack::before,
+  .tabbrowser-tab[visuallyselected] .tab-stack::after {
+    --toolbarseparator-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255)));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.static_separator") and (not (-moz-bool-pref: "userChrome.tab.static_separator.selected_accent")) {
+  .tabbrowser-tab[visuallyselected] .tab-stack::before,
+  .tabbrowser-tab[visuallyselected] + .tabbrowser-tab .tab-stack::before,
+  .tabbrowser-tab[visuallyselected] .tab-stack::after {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.static_separator") and (prefers-reduced-motion: no-preference) {
+  .tab-stack::before,
+  .tab-stack::after {
+    transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+  }
+}
+/*= Unselected Tab - Bar Separator ===========================================*/
+@media (-moz-bool-pref: "userChrome.tab.bar_separator") {
+  .tab-stack::before {
+    /* Box Model */
+    content: "";
+    display: block;
+    position: absolute;
+    /* Position */
+    top: 50%;
+    left: 0%;
+    transform: translateX(calc((var(--inline-tab-padding) - 5px) / 2)) translateY(calc(-50% + var(--tab-block-margin)));
+    z-index: 1;
+    /* Bar shape */
+    width: 3px;
+    height: 20px;
+    /* Bar Color */
+    background-color: var(
+      --uc-bar-separator-color,
+      var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255)))
+    );
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bar_separator") and (prefers-reduced-motion: no-preference) {
+  .tab-stack::before {
+    transition-property: opacity, background-color;
+    transition-duration: 0.2s;
+    transition-timing-function: var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bar_separator") {
+  :root[sessionrestored] .tabbrowser-tab[busy] .tab-stack::before {
+    --uc-bar-separator-color: currentColor;
+    opacity: 0.7;
+  }
+  :root[sessionrestored] .tabbrowser-tab[busy][progress] .tab-stack::before {
+    --uc-bar-separator-color: var(--tab-loading-fill);
+    opacity: 1;
+  }
+  :root[sessionrestored]
+    #TabsToolbar[brighttext]
+    .tabbrowser-tab[busy][progress]:not([selected="true"])
+    .tab-stack::before {
+    --uc-bar-separator-color: var(--lwt-tab-loading-fill-inactive, #84c1ff);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.bar_separator") and (-moz-bool-pref: "userChrome.tab.unloaded") {
+  :root[sessionrestored] .tabbrowser-tab[pending] .tab-stack::before {
+    opacity: 0.7;
+  }
+}
+/*= New tab button ============================================================*/
+/*= New tab button - Looks like tab ==========================================*/
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  /* Corner Rounding Color */
+  /* '+'Icon */
+  /* Fix tab overlap #678 */
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+    /* Size */
+    align-items: stretch !important;
+    -moz-box-align: stretch !important;
+    padding-top: var(--tab-block-margin) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+    /* Original:
+     margin: 0 0 var(--tabs-navbar-shadow-size) !important
+     => Can't override style. Therefore, we should approach it by bypass.
+    */
+    --tabs-navbar-shadow-size: -1px; /* Original: 1px */
+    --uc-tabs-navbar-shadow-size: 0.5px;
+    --uc-tab-corner-rounding: 4px; /* Hardcoded */
+    --uc-newtab-bgcolor: transparent;
+    /* Corner Rounding Image */
+    --uc-newtab-position: calc((var(--uc-tab-corner-rounding) / 2) * -1);
+    background-image: var(--uc-tab-corner-left-side-svg), var(--uc-tab-corner-right-side-svg);
+    background-repeat: no-repeat;
+    background-position: left var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size),
+      right var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size);
+    background-size: var(--uc-tab-corner-rounding);
+    /* Corner Rounding Color */
+    fill: var(--uc-newtab-bgcolor) !important;
+    -moz-context-properties: fill !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+    --uc-newtab-position: 0px;
+    --uc-newtab-non-corner-bgwidth: 0px;
+    --uc-tab-corner-half-height: calc(var(--uc-tab-corner-height) / 2);
+    --uc-tab-corner-half-height-reverse: calc(var(--uc-tab-corner-half-height) * -1);
+    transform: translateX(var(--uc-tab-corner-half-height-reverse));
+    padding-inline: var(--uc-tab-corner-half-height) !important;
+    overflow-clip-margin: var(--uc-tab-corner-half-height) !important;
+    background-image: var(--uc-tab-corner-left-side-svg),
+      linear-gradient(to left, var(--uc-newtab-bgcolor), var(--uc-newtab-bgcolor)), var(--uc-tab-corner-right-side-svg);
+    background-position: left var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size),
+      center bottom var(--uc-tabs-navbar-shadow-size),
+      right var(--uc-newtab-position) bottom var(--uc-tabs-navbar-shadow-size);
+    background-size: var(--uc-tab-corner-height) var(--uc-tab-corner-height),
+      var(--uc-newtab-non-corner-bgwidth) var(--uc-tab-corner-height),
+      var(--uc-tab-corner-height) var(--uc-tab-corner-height);
+    background-origin: padding-box;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button {
+    --uc-newtab-non-corner-bgwidth: calc(2 * var(--toolbarbutton-inner-padding));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabs-newtab-button:hover {
+    --uc-newtab-bgcolor: var(--toolbarbutton-hover-background);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabs-newtab-button:hover:active {
+    --uc-newtab-bgcolor: var(--toolbarbutton-active-background);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover {
+    fill: color-mix(in srgb, AccentColorText 10%, transparent) !important; /* Hardcoded for compatibility */
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active {
+    fill: color-mix(in srgb, AccentColorText 15%, transparent) !important; /* Hardcoded for compatibility */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover {
+    background-image: var(--uc-tab-corner-left-side-svg),
+      linear-gradient(
+        to left,
+        color-mix(in srgb, AccentColorText 10%, transparent),
+        color-mix(in srgb, AccentColorText 10%, transparent)
+      ),
+      var(--uc-tab-corner-right-side-svg);
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active {
+    background-image: var(--uc-tab-corner-left-side-svg),
+      linear-gradient(
+        to left,
+        color-mix(in srgb, AccentColorText 15%, transparent),
+        color-mix(in srgb, AccentColorText 15%, transparent)
+      ),
+      var(--uc-tab-corner-right-side-svg);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover {
+    fill: color-mix(
+      in srgb,
+      -moz-accent-color-foreground 10%,
+      transparent
+    ) !important; /* Hardcoded for compatibility */
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active {
+    fill: color-mix(
+      in srgb,
+      -moz-accent-color-foreground 15%,
+      transparent
+    ) !important; /* Hardcoded for compatibility */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-windows-accent-color-in-titlebar) and (-moz-bool-pref: "userChrome.compatibility.accent_color") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover {
+    background-image: var(--uc-tab-corner-left-side-svg),
+      linear-gradient(
+        to left,
+        color-mix(in srgb, -moz-accent-color-foreground 10%, transparent),
+        color-mix(in srgb, -moz-accent-color-foreground 10%, transparent)
+      ),
+      var(--uc-tab-corner-right-side-svg);
+  }
+  :root:is([tabsintitlebar], [customtitlebar]):not(:-moz-window-inactive):is(:not([lwtheme]), :not(:-moz-lwtheme))
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active,
+  :root:is([tabsintitlebar], [customtitlebar])[lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
+    #tabbrowser-tabs:not([orient="vertical"])
+    #tabs-newtab-button:hover:active {
+    background-image: var(--uc-tab-corner-left-side-svg),
+      linear-gradient(
+        to left,
+        color-mix(in srgb, -moz-accent-color-foreground 15%, transparent),
+        color-mix(in srgb, -moz-accent-color-foreground 15%, transparent)
+      ),
+      var(--uc-tab-corner-right-side-svg);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button .toolbarbutton-icon {
+    border-radius: var(--tab-border-radius) var(--tab-border-radius) 0 0 !important; /* Original: var(--tab-border-radius) */
+    padding: calc(var(--toolbarbutton-inner-padding) - var(--tab-block-margin) / 4) var(--toolbarbutton-inner-padding)
+      calc(var(--toolbarbutton-inner-padding) + var(--tab-block-margin) / 4 + var(--uc-tabs-navbar-shadow-size)) !important;
+    -moz-context-properties: fill, fill-opacity;
+    fill: var(--toolbarbutton-icon-fill);
+    fill-opacity: var(--toolbarbutton-icon-fill-opacity);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.wave"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.australis"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome_legacy"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.chrome"),
+  (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner.edge") {
+  #tabbrowser-tabs:not([orient="vertical"]) #tabs-newtab-button .toolbarbutton-icon {
+    --tab-border-radius: 0px;
+    width: unset !important;
+    padding-inline: 0px !important;
+    margin-inline: calc(var(--uc-tab-corner-half-height) - 7.75px) !important;
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_like_tab") and (-moz-bool-pref: "userChrome.tab.bottom_rounded_corner") {
+  tab:where([visuallyselected]) {
+    z-index: 1;
+  }
+}
+/*= New tab button - Smaller button ==========================================*/
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_smaller") {
+  #tabs-newtab-button > .toolbarbutton-icon {
+    --tab-border-radius: var(--toolbarbutton-border-radius);
+    margin-left: 1px;
+    /* Original: calc((var(--tab-min-height) - 16px) / 2) = 10px */
+    --toolbarbutton-inner-padding: var(--uc-small-toolbarbutton-inner-padding);
+  }
+}
+/*= New tab button - Proton like button ======================================*/
+@media (-moz-bool-pref: "userChrome.tab.newtab_button_proton") {
+  :root:not([uidensity="touch"]) #tabs-newtab-button > .toolbarbutton-icon {
+    --toolbarbutton-inner-padding: calc((var(--tab-min-height) - 16px) / 2 - 1px);
+  }
+}
+/*= Unloaded Tab - Contents Opacity ===========================================*/
+@media (-moz-bool-pref: "userChrome.tab.unloaded") {
+  .tabbrowser-tab[pending] .tab-content {
+    opacity: 0.7;
+  }
+}
+/*= Clipped tabs =============================================================*/
+/** Clipped tabs - Letters cleary *********************************************/
+@media (-moz-bool-pref: "userChrome.tab.letters_cleary") {
+  #tabbrowser-tabs[closebuttons="activetab"] {
+    --inline-tab-padding: 7px !important; /* Original: 8px */
+  }
+  #tabbrowser-tabs[overflow="true"] {
+    --inline-tab-padding: 6px !important; /* Original: 8px */
+  }
+  .tab-content[pinned] {
+    --inline-tab-padding: 10px; /* Prevent overflow pinned tab's divide line not aligned */
+    padding-inline: var(--inline-tab-padding) !important;
+  }
+  :root[uidensity="compact"] .tab-content[pinned] {
+    --inline-tab-padding: 8px;
+  }
+  .tabbrowser-tab .tab-label-container {
+    --tab-label-mask-size: 1.8em; /* Original: 2em */
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab .tab-label-container {
+    --tab-label-mask-size: 30%;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:is([visuallyselected], [multiselected="true"])
+    .tab-label-container {
+    --tab-label-mask-size: 25%;
+  }
+  .tabbrowser-tab[visuallyselected]:not([labelendaligned]):hover .tab-label-container,
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    > #pinned-tabs-container
+    > .tabbrowser-tab:not([visuallyselected], [labelendaligned]):hover
+    .tab-label-container,
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:not([visuallyselected], [labelendaligned]):hover
+    .tab-label-container {
+    --tab-label-mask-size: 0.9em; /* Original: 1em */
+  }
+}
+/** Clipped tabs - Show close button at hover *********************************/
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  #tabbrowser-tabs[closebuttons="activetab"]
+    > #pinned-tabs-container
+    > .tabbrowser-tab:not([pinned])
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button:not([selected]),
+  #tabbrowser-tabs[closebuttons="activetab"]
+    > #tabbrowser-arrowscrollbox
+    > .tabbrowser-tab:not([pinned])
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button:not([selected]) {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
+    visibility: collapse !important;
+    opacity: 0;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:hover .tab-close-button {
+    visibility: visible !important;
+    opacity: 1;
+  }
+  /* Animate */
+  /* Closed Button's icon thicker */
+  /* Closed Button's icon larger */
+  /* Closed Button's padding reduce */
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") and (-moz-bool-pref: "userChrome.tab.close_button_at_hover.with_selected") {
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([pinned]):not(:hover) .tab-close-button {
+    visibility: collapse !important;
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") and (-moz-bool-pref: "userChrome.tab.close_button_at_hover.always") {
+  .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
+    visibility: collapse !important;
+    opacity: 0;
+  }
+  .tabbrowser-tab:hover .tab-close-button {
+    visibility: visible !important;
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") and (-moz-bool-pref: "userChrome.tab.close_button_at_hover.always") and (-moz-bool-pref: "userChrome.tab.close_button_at_hover.with_selected") {
+  .tabbrowser-tab:not([pinned]):not(:hover) .tab-close-button {
+    visibility: collapse !important;
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") and (prefers-reduced-motion: no-preference) {
+  /* Fade out */
+  .tabbrowser-tab .tab-close-button {
+    transition: opacity 0.1s var(--animation-easing-function) !important;
+  }
+  /* Fade in */
+  .tabbrowser-tab:hover .tab-close-button {
+    transition: opacity 0.25s var(--animation-easing-function) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  .tabbrowser-tab .tab-content > .close-icon {
+    list-style-image: url("../icons/dismiss-filled.svg") !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  .tab-close-button {
+    padding: 6px !important; /* Original: 7px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  .tabbrowser-tab:not(:hover, [pinned]) > .tab-stack > .tab-content > .tab-close-button {
+    padding-inline-start: 1px !important; /* Original: 0px */
+    width: 19px !important; /* Original: 17px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  #tabbrowser-tabs[closebuttons="activetab"] .tab-content > .tab-close-button {
+    margin-inline-end: calc(
+      var(--inline-tab-padding) / -2 + 2px
+    ) !important; /* Original: calc(var(--inline-tab-padding) / -2)*/
+    padding: 4px !important; /* Original: 7px */
+    width: 20px !important; /* Original: 24px */
+    height: 20px !important; /* Original: 24px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:not(:hover)
+    > .tab-stack
+    > .tab-content
+    > .tab-close-button {
+    padding-inline-start: 3px !important; /* Original: 0px */
+    width: 19px !important; /* Redefine from 19px !important, Original: 17px = (width - padding)  */
+  }
+}
+/** Clipped tabs - Show close button at pinned tab ****************************/
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_pinned") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  #tabbrowser-tabs {
+    --uc-close-button-size: 24px;
+    --uc-close-button-padding: 6px;
+    --uc-close-button-margin: calc((var(--uc-close-button-size) - 16px) / -2);
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] {
+    --uc-close-button-size: 20px;
+    --uc-close-button-padding: 4px;
+  }
+  .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy]) .tab-close-button {
+    display: flex !important;
+    display: -moz-box !important;
+    order: -1 !important;
+    -moz-box-ordinal-group: 0 !important;
+    /* Looks like hover */
+    width: var(--uc-close-button-size) !important;
+    height: var(--uc-close-button-size) !important;
+    padding: var(--uc-close-button-padding) !important;
+    margin-inline: var(--uc-close-button-margin) !important;
+  }
+  .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
+    width: 0 !important;
+    position: absolute;
+    bottom: 8px;
+  }
+  .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover .tab-icon-image {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_pinned") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-bool-pref: "userChrome.tab.close_button_at_pinned.always") {
+  .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-close-button {
+    display: flex !important;
+    display: -moz-box !important;
+    order: -1 !important;
+    -moz-box-ordinal-group: 0 !important;
+    /* Looks like hover */
+    width: var(--uc-close-button-size) !important;
+    height: var(--uc-close-button-size) !important;
+    padding: var(--uc-close-button-padding) !important;
+    margin-inline: var(--uc-close-button-margin) !important;
+  }
+  .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-icon-stack {
+    width: 0 !important;
+    position: absolute;
+    bottom: 8px;
+  }
+  .tabbrowser-tab[pinned][visuallyselected] .tab-icon-image {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_pinned") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-bool-pref: "userChrome.tab.close_button_at_pinned.background") {
+  .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-close-button {
+    display: flex !important;
+    display: -moz-box !important;
+    order: -1 !important;
+    -moz-box-ordinal-group: 0 !important;
+    /* Looks like hover */
+    width: var(--uc-close-button-size) !important;
+    height: var(--uc-close-button-size) !important;
+    padding: var(--uc-close-button-padding) !important;
+    margin-inline: var(--uc-close-button-margin) !important;
+  }
+  .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
+    width: 0 !important;
+    position: absolute;
+    bottom: 8px;
+  }
+  .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover .tab-icon-image {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.close_button_at_pinned") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy])
+    .tab-close-button {
+    margin-inline-end: var(--uc-close-button-margin) !important;
+  }
+}
+/** Clipped tabs - Always show tab icon ***************************************/
+@media (-moz-bool-pref: "userChrome.tab.always_show_tab_icon") {
+  .tab-icon-image:not([src], [pinned], [crashed], [busy]) {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+}
+/*= Sound Tab ================================================================*/
+/*= Sound Tab - Hide Label ===================================================*/
+@media (-moz-bool-pref: "userChrome.tab.sound_hide_label") and (not (-moz-bool-pref: "userChrome.tab.sound_show_label")) {
+  .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
+    display: none !important;
+  }
+}
+/*= Sound Tab - Show Label ===================================================*/
+@media (-moz-bool-pref: "userChrome.tab.sound_show_label") {
+  .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+}
+/*= Sound Tab - Show with Favicons ===========================================*/
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  /* Makes the favicons always visible (also on hover) */
+  .tab-icon-image:not([pinned]) {
+    opacity: 1 !important;
+  }
+  /* Makes the speaker icon to always appear if the tab is playing (not only on hover) */
+  .tabbrowser-tab {
+    --uc-sound-tab-icon-position-x-default: -0.5px;
+    --uc-sound-tab-icon-position-x: var(--uc-sound-tab-icon-position-x-default);
+    --uc-sound-tab-icon-position-y: -6px;
+  }
+  .tabbrowser-tab:-moz-locale-dir(rtl) {
+    --uc-sound-tab-icon-position-x: calc(-1 * var(--uc-sound-tab-icon-position-x-default));
+  }
+  /* Label */
+  /* Animate */
+  /* None exist favicon - Size bigger */
+  /* Busy - Show */
+  /* Busy - Overlay Position */
+  /* Hover */
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.tab.sound_with_favicons.on_center") {
+  .tabbrowser-tab:not([pinned]) {
+    --uc-sound-tab-icon-position-x-default: 7px;
+    --uc-sound-tab-icon-position-y: -1px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-icon-overlay:not([crashed]),
+  .tab-icon-overlay[pinned][crashed][selected] {
+    /* Position */
+    top: 0 !important;
+    inset-inline-end: -9px !important;
+    z-index: 1 !important;
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(var(--uc-sound-tab-icon-position-y));
+    /* Shape */
+    padding: 1.5px !important;
+    border-radius: 10px !important;
+    width: 17px !important;
+    height: 17px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-icon-overlay:not([crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    -moz-context-properties: fill, fill-opacity, stroke !important;
+    fill: currentColor !important;
+    border: none !important;
+  }
+  .tab-icon-overlay:not([crashed]):is([pinned], [sharing]) {
+    stroke: var(--tab-icon-overlay-stroke, light-dark(white, black));
+    color: var(--tab-icon-overlay-fill, light-dark(black, white));
+  }
+  .tab-icon-overlay:not([crashed])[soundplaying] {
+    list-style-image: url("./icons/tab-audio-playing-small.svg");
+  }
+  .tab-icon-overlay:not([crashed])[muted] {
+    list-style-image: url("./icons/tab-audio-muted-small.svg");
+  }
+  .tab-icon-overlay:not([crashed])[activemedia-blocked] {
+    list-style-image: url("./icons/tab-audio-blocked-small.svg");
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-icon-overlay:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    /* Color */
+    color: currentColor !important;
+    stroke: transparent !important;
+    background: transparent !important;
+    fill-opacity: 0.8 !important;
+    opacity: 1 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-audio-button:not([crashed]),
+  .tab-audio-button[pinned][crashed][selected] {
+    /* Position */
+    margin-inline-start: -8px !important;
+    margin-inline-end: -4px !important;
+    z-index: 1 !important;
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(var(--uc-sound-tab-icon-position-y));
+    /* Shape */
+    --button-size-icon-small: 17px !important;
+    --button-min-height-small: 17px !important;
+    --button-border-radius: 100% !important;
+    width: 17px !important;
+    height: 17px !important;
+    border-radius: 100%;
+    overflow: clip;
+    --button-text-color-ghost-hover: light-dark(white, black);
+    --button-background-color-ghost-hover: light-dark(black, white);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-audio-button:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
+    display: flex !important;
+    fill-opacity: 0.8 !important;
+    opacity: 1 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container {
+    --uc-sound-tab-label-position-x-default: 4px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) and (-moz-bool-pref: "userChrome.tab.sound_with_favicons.on_center") {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container {
+    --uc-sound-tab-label-position-x-default: 8px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container[labeldirection="ltr"],
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+    --uc-sound-tab-label-position-x: var(--uc-sound-tab-label-position-x-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container[labeldirection="rtl"],
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+    --uc-sound-tab-label-position-x: calc(-1 * var(--uc-sound-tab-label-position-x-default));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container
+    > * {
+    transform: translateX(var(--uc-sound-tab-label-position-x));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container {
+    --uc-sound-tab-label-position-x-default: 4px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) and (-moz-bool-pref: "userChrome.tab.sound_with_favicons.on_center") {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container {
+    --uc-sound-tab-label-position-x-default: 8px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container[labeldirection="ltr"],
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+    --uc-sound-tab-label-position-x: var(--uc-sound-tab-label-position-x-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container[labeldirection="rtl"],
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+    --uc-sound-tab-label-position-x: calc(-1 * var(--uc-sound-tab-label-position-x-default));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container
+    > * {
+    transform: translateX(var(--uc-sound-tab-label-position-x));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (prefers-reduced-motion: no-preference) {
+  .tab-icon-overlay:not([crashed]),
+  .tab-icon-overlay[pinned][crashed][selected] {
+    transition: 0.1s var(--animation-easing-function);
+  }
+  .tab-label-container > * {
+    transition: transform 0.25s var(--animation-easing-function);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.tab.always_show_tab_icon")) {
+  .tabbrowser-tab .tab-label-container[labeldirection="ltr"],
+  .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+    --uc-sound-tab-no-icon-position-x: -0.5px;
+    --uc-sound-tab-no-icon-label-position-x: 3px;
+  }
+  .tabbrowser-tab .tab-label-container[labeldirection="rtl"],
+  .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+    --uc-sound-tab-no-icon-position-x: 0.5px;
+    --uc-sound-tab-no-icon-label-position-x: -3px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.tab.always_show_tab_icon")) and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
+    transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
+    inset-inline-end: 0 !important;
+    margin-inline-end: 0 !important;
+    padding: 0 !important;
+  }
+  .tabbrowser-tab:not([image]):is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
+    opacity: 0 !important; /* Favicon hidden */
+  }
+  .tabbrowser-tab:not([image]):not([image]):not([pinned], [sharing], [crashed]):is(
+      [soundplaying],
+      [muted],
+      [activemedia-blocked]
+    )
+    .tab-label-container
+    > * {
+    transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.tab.always_show_tab_icon")) and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
+    transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
+    inset-inline-end: 0 !important;
+    margin-inline-end: 0 !important;
+    padding: 0 !important;
+  }
+  .tabbrowser-tab:is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
+    opacity: 0 !important; /* Favicon hidden */
+  }
+  .tabbrowser-tab:not([image]):not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container
+    > * {
+    transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-throbber[busy],
+  .tab-icon-pending[busy] {
+    opacity: 1 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tabbrowser-tab:not([pinned])[busy] .tab-icon-overlay:is([soundplaying], [muted], [activemedia-blocked]) {
+    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(-6px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed])[busy] {
+    inset-inline-end: -9px !important;
+    margin-inline-end: 9.5px !important;
+    padding: 1.5px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-icon-overlay:not([crashed])[soundplaying]:hover,
+  .tab-icon-overlay:not([crashed])[muted]:hover,
+  .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
+    color: var(--toolbar-bgcolor, white) !important;
+    stroke: var(--lwt-tab-text, var(--toolbar-color)) !important;
+    background-color: var(--lwt-tab-text, var(--toolbar-color)) !important;
+    fill-opacity: 0.95 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[soundplaying]:hover,
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[muted]:hover,
+  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
+    color: var(--toolbar-bgcolor, black) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]):hover {
+    padding: 0 !important;
+  }
+}
+/*= PictureInPicture Tab - Show PIP Icon =====================================*/
+@media (-moz-bool-pref: "userChrome.tab.pip") {
+  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after,
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab[pictureinpicture]:not([pinned], :hover)
+    .tab-content::after {
+    content: "";
+  }
+  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after {
+    /* Shape */
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+    width: 14px;
+    height: 14px;
+    background-size: 14px;
+    order: 1 !important;
+    -moz-box-ordinal-group: 1 !important;
+    /* Color */
+    fill: currentColor;
+    opacity: 0.8;
+    -moz-context-properties: fill;
+    /* Icon */
+    background-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
+  }
+  .tabbrowser-tab[pictureinpicture]:not([pinned])[selected] .tab-content::after {
+    opacity: 0.95;
+  }
+  /* Close Button's position */
+  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
+    order: 2 !important;
+    -moz-box-ordinal-group: 2 !important;
+  }
+  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
+    margin-left: 7px !important;
+  }
+  #tabbrowser-tabs:not([closebuttons="activetab"])
+    .tabbrowser-tab[pictureinpicture]:not([pinned]):hover
+    .tab-close-button {
+    margin-left: 2px !important;
+  }
+}
+/*= Container Tab - Color line at icon's bottom ==============================*/
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  /* Animate */
+  /* Pinned Tab */
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (not (-moz-bool-pref: "userChrome.tab.photon_like_contextline")) {
+  .tab-context-line {
+    display: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  #tabbrowser-tabs {
+    --uc-container-position-x: 9px;
+    --uc-container-position-y-default: 11.5px;
+    --uc-container-position-y-bottom: calc(50% + var(--uc-container-position-y-default));
+    --uc-container-position-y: var(--uc-container-position-y-bottom);
+    --uc-titlechanged-container-position-x: 32%, 50%, 70%;
+  }
+  #tabbrowser-tabs:-moz-locale-dir(rtl) {
+    --uc-container-position-x: -9px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-bool-pref: "userChrome.tab.container.on_top") {
+  #tabbrowser-tabs {
+    --uc-container-position-y: calc(var(--uc-container-position-y-bottom) * -1);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  :root[uidensity="compact"] #tabbrowser-tabs {
+    --uc-container-position-y-default: 10.5px;
+    --uc-titlechanged-container-position-x: 30%, 50%, 70%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  :root[uidensity="touch"] #tabbrowser-tabs {
+    --uc-container-position-y-default: 12.5px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  .tab-content::before {
+    /* Box Model */
+    content: "";
+    display: block;
+    position: absolute;
+    top: 50%;
+    transform: translate(var(--uc-container-position-x), var(--uc-container-position-y));
+    /* Shape */
+    border-bottom: 2px solid var(--identity-icon-color);
+    width: calc(100% - 30px);
+    opacity: 0.75;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  .tabbrowser-tab[visuallyselected] .tab-content::before {
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (not (-moz-bool-pref: "userChrome.tab.container.always_long")) {
+  .tab-content::before {
+    width: 25%;
+  }
+  .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
+    width: calc(100% - 30px);
+  }
+  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
+    width: calc(100% - 33px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (prefers-reduced-motion: no-preference) {
+  .tab-content:not([titlechanged])::before {
+    transition: 0.15s var(--animation-easing-function);
+    transition-property: width, opacity;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) {
+  .tabbrowser-tab[pinned] .tab-content::before {
+    transform: translateY(var(--uc-container-position-y));
+    width: 16px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-bool-pref: "userChrome.tab.close_button_at_pinned") {
+  .tabbrowser-tab[pinned][visuallyselected]:not([busy]):hover .tab-content::before {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (not (-moz-bool-pref: "userChrome.tab.container.on_top")) {
+  .tabbrowser-tab:is([image], [pinned])[usercontextid] > .tab-stack > .tab-content[attention]:not([selected])::before,
+  .tabbrowser-tab[usercontextid] > .tab-stack > .tab-content[pinned][titlechanged]:not([selected])::before {
+    opacity: 0;
+  }
+  /* Pinned Tab - Titlechanged Indicator override */
+  .tabbrowser-tab:is([image], [pinned])[usercontextid] > .tab-stack > .tab-content[attention]:not([selected]),
+  .tabbrowser-tab[usercontextid] > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+    /* Original: radial-gradient(circle, var(--attention-icon-color), var(--attention-icon-color) 2px, transparent 2px); */
+    --dotted-identity-image: radial-gradient(
+      circle,
+      var(--identity-icon-color),
+      var(--identity-icon-color) 2px,
+      transparent 2px
+    );
+    background-image: var(--dotted-identity-image), var(--dotted-identity-image), var(--dotted-identity-image) !important;
+    background-position-x: var(--uc-titlechanged-container-position-x) !important;
+  }
+  .tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected]),
+  .tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+    /* Original: center bottom calc(6.5px + var(--tabs-navbar-shadow-size)); */
+    background-position-y: top var(--uc-container-position-y) !important;
+  }
+  /* Pinned Tab - Titlechanged & soundplaying */
+  .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+    > .tab-stack
+    > .tab-content[attention]:not([selected]),
+  .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+    > .tab-stack
+    > .tab-content[pinned][titlechanged]:not([selected]) {
+    --uc-titlechanged-container-position-x: calc(32% - 1px), calc(50% - 1px), calc(70% - 1px);
+  }
+  :root[uidensity="compact"]
+    .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+    > .tab-stack
+    > .tab-content[attention]:not([selected]),
+  :root[uidensity="compact"]
+    .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
+    > .tab-stack
+    > .tab-content[pinned][titlechanged]:not([selected]) {
+    --uc-titlechanged-container-position-x: calc(30% - 1px), calc(50% - 1px), calc(70% - 1px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.tab.container") and (not (-moz-bool-pref: "userChrome.tabbar.as_titlebar")) and (-moz-bool-pref: "userChrome.tab.container.on_top") {
+  .tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected]),
+  .tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected]) {
+    /* Original: center bottom calc(6.5px + var(--tabs-navbar-shadow-size)); */
+    background-position-y: top var(--uc-container-position-y-bottom) !important;
+  }
+}
+/*= Crashed Tab - Don't show Favicons ========================================*/
+@media (-moz-bool-pref: "userChrome.tab.crashed") {
+  .tab-icon-image[crashed] {
+    display: none !important;
+  }
+}
+/** Nav Bar UI ****************************************************************/
+/*= Nav Bar - Navbar comabine with sidebar===================================*/
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root {
+    --uc-navbar-margin-block: var(--toolbarbutton-inner-padding);
+    --uc-urlbar-margin-top: calc(var(--uc-navbar-height) + var(--uc-navbar-margin-block));
+    --uc-urlbar-container-height: 36px;
+    --uc-navbar-sideblock-height: calc(var(--uc-urlbar-margin-top) + var(--uc-urlbar-container-height));
+  }
+  #nav-bar,
+  #sidebar-box,
+  #sidebar-header,
+  #sidebar {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  #nav-bar,
+  #wrapper-urlbar-container,
+  #urlbar-container {
+    position: absolute !important;
+  }
+  #nav-bar-customization-target {
+    justify-content: space-between;
+    -moz-box-pack: justify;
+  }
+  #nav-bar {
+    z-index: 1;
+    margin-top: calc(
+      var(--uc-tabbar-height) + var(--uc-bm-height) + var(--uc-menubar-height) + var(--uc-navbar-margin-block)
+    );
+    overflow-y: visible !important;
+    background: none !important;
+    box-shadow: none !important;
+    -moz-window-dragging: drag;
+  }
+  @supports selector(:has(a)) {
+    :root:has(#sidebar-box[hidden="true"]) #nav-bar {
+      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+      opacity: 0;
+      visibility: hidden;
+    }
+    :root:has(#sidebar-box[positionend]) #nav-bar {
+      right: 0;
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") and (not (-moz-bool-pref: "userChrome.decoration.disable_sidebar_animate")) {
+  #nav-bar {
+    transition: margin-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
+      visibility 0s linear,
+      margin-top var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+    will-change: margin-inline-start, opacity, visibility, margin-top;
+  }
+  :root:has(#sidebar-box[hidden="true"]) #nav-bar,
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar {
+    transition-delay: 0s, 0s, 0.25s, 0s, 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") and (-moz-bool-pref: "userChrome.decoration.disable_sidebar_animate") {
+  #nav-bar {
+    transition: margin-top var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+    will-change: margin-top;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  #urlbar-container {
+    top: var(--uc-urlbar-margin-top);
+    min-width: calc(var(--uc-sidebar-activate-width) - 2 * var(--toolbarbutton-inner-padding)) !important;
+    margin-inline: auto !important; /* Original: var(--urlbar-margin-inline) */
+    left: 50%;
+    transform: translateX(-50%);
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  #customizableui-special-spring1,
+  #customizableui-special-spring2,
+  #wrapper-customizableui-special-spring1,
+  #wrapper-customizableui-special-spring2 {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  #sidebar-header {
+    margin-top: var(--uc-navbar-sideblock-height) !important;
+    -moz-window-dragging: drag;
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root[customizing="true"] #wrapper-urlbar-container {
+    left: 50%;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] {
+    visibility: visible !important;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #appcontent {
+    visibility: collapse;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #sidebar-box {
+    position: absolute;
+    height: 100%;
+  }
+  :root[customizing="true"] #browser[collapsed="true"] #sidebar-box[positionend] {
+    right: 0;
+  }
+  :root[customizing="true"] #customization-container {
+    --uc-customization-conatiner-margin: var(--uc-navbar-height-default);
+    width: calc(100% - var(--uc-sidebar-activate-width));
+    height: calc(100% - var(--uc-customization-conatiner-margin));
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  :root[customizing="true"] #customization-container {
+    --uc-customization-conatiner-margin: calc(var(--uc-navbar-height-default) - var(--uc-tabbar-height-default));
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root[customizing="true"]:has(#sidebar-box:not([positionend])) #customization-container {
+    margin-inline-start: var(--uc-sidebar-activate-width);
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root[customizing="true"]:has(#sidebar-box[positionend]) #customization-container {
+    margin-inline-end: var(--uc-sidebar-activate-width);
+  }
+}
+@media (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root[customizing="true"] #customization-palette-container,
+  :root[customizing="true"] #customization-panel-container {
+    flex-shrink: 0.5 !important;
+  }
+}
+/** Bookark Bar UI ************************************************************/
+@media (-moz-bool-pref: "userChrome.bookmarkbar.multi_row") {
+  #PersonalToolbar {
+    --uc-multirow-bookmark-rows: 3;
+    --uc-multirow-bookmark-row-margin: 2px;
+    max-height: none !important;
+    height: unset !important;
+  }
+  #PlacesToolbar > hbox {
+    display: block;
+    width: 100vw;
+  }
+  #PlacesToolbarItems {
+    display: flex;
+    flex-wrap: wrap;
+    overflow-y: auto;
+    scroll-snap-type: y mandatory;
+    max-height: calc(
+      var(--uc-multirow-bookmark-rows) *
+        (
+          var(--uc-bm-height, calc(20px + var(--bookmark-block-padding, 4px))) + 2 *
+            var(--uc-multirow-bookmark-row-margin)
+        )
+    ) !important;
+  }
+  #PlacesChevron {
+    display: none;
+  }
+  #PlacesToolbarItems > .bookmark-item {
+    scroll-snap-align: start;
+    margin-block: var(--uc-multirow-bookmark-row-margin) !important;
+  }
+}
+/** Url View UI ***************************************************************/
+/*= Url Bar - Icon box as Separator ==========================================*/
+@media (-moz-bool-pref: "userChrome.urlbar.iconbox_with_separator") {
+  #identity-box {
+    /* separator */
+    position: relative;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button:not(:hover, [open]),
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button:not(:hover, [open]),
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button:not(:hover, [open]) {
+    /* remove background from urlbar box */
+    background-color: transparent !important;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button:not(:hover, [open])::after,
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button:not(:hover, [open])::after,
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button:not(:hover, [open])::after {
+    opacity: 0.375;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText > .identity-box-button::after,
+  #identity-box[pageproxystate="valid"].chromeUI > .identity-box-button::after,
+  #identity-box[pageproxystate="valid"].extensionPage > .identity-box-button::after {
+    /* Box Model */
+    content: "";
+    position: absolute;
+    display: block;
+    /* Position */
+    right: 0;
+    top: 50%;
+    transform: translateY(-50%);
+    /* Bar shape */
+    width: 1px;
+    height: 1em;
+    /* Bar Color */
+    opacity: 0;
+    background-color: currentColor;
+  }
+  #identity-box[pageproxystate="valid"] #identity-icon-label {
+    /* increase space between icon and text - as identity box padding */
+    padding-inline-start: 8px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlbar.iconbox_with_separator") and (prefers-reduced-motion: no-preference) {
+  .identity-box-button::after {
+    transition: opacity 0.2s var(--animation-easing-function);
+  }
+}
+/*= Url View - Share Layout ==================================================*/
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar"), (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  .urlbarView {
+    --uc-urlView-padding: calc(5px + var(--urlbar-container-padding));
+    margin-inline: 0 !important; /* Original: calc(5px + var(--urlbar-container-padding)) */
+  }
+}
+/*= Url View - Looks like Launcher ===========================================*/
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  /* Init & Base Layout */
+  .urlbarView {
+    --urlbarView-favicon-width: 32px; /* Original: 16px */
+    --uc-urlView-typeIcon-size: 18px;
+    --uc-urlView-icon-size-differ: 14px;
+    --uc-searchBar-icon-size: 20px;
+    --uc-searchBar-button-size: 32px;
+    --uc-urlView-row-padding: 8px;
+    --uc-urlView-row-bottom: 2px;
+    --uc-urlView-margin: calc(var(--uc-sidebar-activate-width, 18rem) + var(--toolbarbutton-inner-padding));
+    position: fixed !important;
+    left: 50vw;
+    transform: translateX(-50%);
+    top: 12vh !important;
+    width: calc(100vw - (var(--uc-urlView-margin) + var(--toolbarbutton-inner-padding))) !important;
+    /* paddding as margin */
+    /* background */
+    background-color: var(--toolbar-field-focus-background-color) !important;
+    background-clip: border-box;
+    border: 1px solid var(--arrowpanel-border-color) !important;
+    border-radius: var(--toolbarbutton-border-radius) !important;
+    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.13);
+  }
+  /* Big icons */
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") and (not (-moz-bool-pref: "userChrome.urlView.full_width_padding")) {
+  .urlbarView {
+    padding-inline: var(--uc-urlView-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  .urlbarView-body-inner {
+    border-top: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  :root[uidensity="compact"] .urlbarView {
+    --urlbarView-favicon-width: 24px; /* Original: 16px */
+    --uc-urlView-typeIcon-size: 16px;
+    --uc-urlView-icon-size-differ: 8px;
+    --uc-searchBar-icon-size: 18px;
+    --uc-searchBar-button-size: 30px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  :root[uidensity="touch"] .urlbarView {
+    --uc-urlView-row-padding: 17px;
+    --uc-urlView-row-bottom: 11px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) {
+    position: relative;
+    min-height: calc(var(--urlbarView-favicon-width) + var(--uc-urlView-row-padding)) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-row-inner {
+    height: var(--urlbarView-favicon-width) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-favicon {
+    position: absolute;
+    top: 50%;
+    transform: translateY(-50%);
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-title {
+    padding-inline-start: calc(
+      var(--urlbarView-item-inline-padding) + var(--identity-box-margin-inline) + var(--urlbarView-favicon-width)
+    ) !important;
+  }
+  .urlbarView-row:not([type="tip"], [type="dynamic"]) .urlbarView-type-icon {
+    width: var(--uc-urlView-typeIcon-size) !important;
+    height: var(--uc-urlView-typeIcon-size) !important;
+    margin-inline-start: calc(
+      var(--uc-urlView-icon-size-differ) + var(--urlbarView-item-inline-padding)
+    ) !important; /* Original: 8px */
+    bottom: var(--uc-urlView-row-bottom);
+  }
+  .urlbarView-row[dynamicType="quickactions"] .urlbarView-favicon-img {
+    width: var(--urlbarView-favicon-width) !important; /* Original: 16px */
+    height: var(--urlbarView-favicon-width) !important; /* Original: 16px */
+  }
+  .urlbarView-row[dynamicType="quickactions"] .urlbarView-label {
+    font-size: 0.95em !important; /* Original: 11px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  :root[uidensity="touch"] .urlbarView-row {
+    padding-block: 6px !important;
+  }
+  :root[uidensity="touch"] .urlbarView-row-inner {
+    padding-block: 11px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.as_commandbar") {
+  #urlbar .searchbar-engine-one-off-item {
+    min-width: var(--uc-searchBar-button-size) !important; /* Original: 28px */
+    height: var(--uc-searchBar-button-size) !important;
+  }
+  #urlbar .searchbar-engine-one-off-item > .button-box > .button-icon {
+    width: var(--uc-searchBar-icon-size) !important; /* Original: 16px */
+    height: var(--uc-searchBar-icon-size) !important;
+  }
+}
+/*= Url View - Full Width Pddding ============================================*/
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  .urlbarView {
+    --uc-urlView-padding-double: calc(var(--uc-urlView-padding) * 2);
+    --uc-urlView-full-width-padding: var(--uc-urlView-padding-double);
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") and (not (-moz-bool-pref: "userChrome.urlView.as_commandbar")) {
+  .urlbarView {
+    --uc-urlView-full-width-padding: var(--uc-urlView-padding);
+    width: 100% !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner {
+    border-color: transparent !important;
+  }
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner::before {
+    content: "";
+    position: absolute;
+    border-top: 1px solid var(--autocomplete-popup-separator-color);
+    transform: translate(-50%, -1px);
+    left: 50%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  #urlbar[open] > .urlbarView > .urlbarView-body-outer > .urlbarView-body-inner::before,
+  .urlbarView .search-one-offs {
+    width: calc(100% + 2px - var(--uc-urlView-padding-double)) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  .urlbarView .search-one-offs {
+    margin-inline: var(--uc-urlView-full-width-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.urlView.full_width_padding") {
+  .urlbarView-row-inner {
+    padding-inline: calc(var(--uc-urlView-full-width-padding) + var(--urlbarView-item-inline-padding)) !important;
+  }
+}
+/*= Url View - Always show page actions ======================================*/
+@media (-moz-bool-pref: "userChrome.urlbar.always_show_page_actions") {
+  #urlbar:not([breakout-extend="true"]) #pageActionButton {
+    display: block !important;
+    visibility: visible !important;
+  }
+}
+/*= Url View - Move icon to left =============================================*/
+@media (-moz-bool-pref: "userChrome.urlView.move_icon_to_left") {
+  .urlbarView-type-icon {
+    min-width: 16px !important;
+    height: 16px !important;
+    margin-block: 0 !important;
+    margin-inline-start: 0 !important;
+  }
+  .urlbarView-favicon {
+    margin-inline-start: 20px !important;
+  }
+}
+/*= Url View - Go button when typing =========================================*/
+@media (-moz-bool-pref: "userChrome.urlView.go_button_when_typing") {
+  #urlbar-input-container[pageproxystate="invalid"] #urlbar-go-button {
+    display: block !important;
+  }
+}
+/*= Url View - Item Focus Border =============================================*/
+@media (-moz-bool-pref: "userChrome.urlView.focus_item_border") {
+  .urlbarView-row:not([type="tip"], [type="dynamic"])[selected] > .urlbarView-row-inner,
+  .urlbarView-row-inner[selected] {
+    box-shadow: 3px 0 var(--toolbar-field-focus-border-color) inset !important;
+  }
+}
+/** Panel UI ******************************************************************/
+@media (-moz-bool-pref: "userChrome.panel.remove_strip") {
+  #appMenu-fxa-separator {
+    --panel-separator-zap-gradient: none; /* Original: linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.panel.full_width_separator") {
+  /* Full width separators */
+  :root {
+    /* Original
+    --panel-separator-margin-vertical: 4px;
+    --panel-separator-margin-horizontal: 8px;
+    --panel-separator-margin: var(--panel-separator-margin-vertical) var(--panel-separator-margin-horizontal);
+     */
+    --panel-separator-margin-horizontal: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.panel.full_width_padding") {
+  /* Original
+  --arrowpanel-menuitem-margin: 0 8px;
+  --arrowpanel-menuitem-padding-block: 8px;
+  --arrowpanel-menuitem-padding-inline: 8px;
+  --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline);
+  */
+  :root,
+  :root:is([uidensity="compact"], [uidensity="touch"]) {
+    --arrowpanel-menuitem-margin: 0 !important;
+    --arrowpanel-menuitem-margin-inline: 0 !important;
+    --arrowpanel-menuitem-padding-inline: calc(var(--arrowpanel-menuitem-padding-block) + 8px) !important;
+  }
+}
+/** Sidebar UI ****************************************************************/
+@media (-moz-bool-pref: "userChrome.sidebar.overlap"),
+  (-moz-bool-pref: "userChrome.autohide.sidebar"),
+  (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root {
+    /* Original
+     min-width: 14em;
+     width: 18em;
+     max-width: 36em;
+    */
+    --uc-sidebar-width: 40px;
+    --uc-sidebar-activate-width: 18rem;
+    --uc-sidebar-activate-width-reverse: calc(-1 * var(--uc-sidebar-activate-width));
+    --uc-sidebar-fullscreen-width: 4px;
+    --uc-sidebar-shadow-size: 1px;
+    --uc-sidebar-shadow-width: 0px;
+    --uc-sidebar-shadow-position: var(--uc-sidebar-shadow-position-default);
+    --uc-sidebar-shadow-position-default: calc(var(--uc-sidebar-shadow-size) + var(--uc-sidebar-shadow-width));
+    --uc-sidebar-shadow-color: #28282f;
+    --uc-autohide-sidebar-speed: 750ms;
+    --uc-autohide-fullscreen-sidebar-speed: 1s;
+    --uc-autohide-sidebar-delay: 600ms; /* Wait 0.6s before hiding sidebar */
+  }
+  #sidebar-splitter {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.sidebar.overlap"), (-moz-bool-pref: "userChrome.autohide.sidebar") {
+  #sidebar-box {
+    --uc-sidebar-shadow-color: #28282f;
+    z-index: var(--browser-area-z-index-sidebar-splitter, 3) !important;
+    position: relative !important;
+    box-shadow: var(--uc-sidebar-shadow-position) 0px 15px -10px var(--uc-sidebar-shadow-color);
+  }
+  #sidebar-box[positionend] {
+    --uc-sidebar-shadow-position: calc(-1 * var(--uc-sidebar-shadow-position-default));
+  }
+  #sidebar {
+    display: block;
+  }
+  #main-window > body > box {
+    z-index: 2 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.sidebar.overlap") {
+  #sidebar-box[positionend] {
+    direction: rtl;
+  }
+  #sidebar-header,
+  #sidebar {
+    background-color: var(--sidebar-background-color) !important;
+    color: var(--sidebar-text-color) !important;
+    overflow: hidden;
+  }
+  #sidebar-header {
+    font-size: unset !important;
+  }
+  #sidebar-header > #sidebar-switcher-target {
+    font-size: 1.333em;
+  }
+}
+@media (-moz-bool-pref: "userChrome.sidebar.overlap") and (not (-moz-bool-pref: "userChrome.autohide.sidebar")) {
+  #sidebar-box,
+  #sidebar-header,
+  #sidebar {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  #sidebar-box {
+    margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+    will-change: padding-inline;
+    --uc-sidebar-shadow-width: var(--uc-sidebar-activate-width);
+  }
+  #sidebar-box:not([hidden="true"]) {
+    padding-inline-start: var(--uc-sidebar-activate-width) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.sidebar.overlap") and (not (-moz-bool-pref: "userChrome.autohide.sidebar")) and (prefers-reduced-motion: no-preference) {
+  #sidebar-box {
+    transition: padding-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
+      box-shadow 0s linear, visibility 0s linear !important;
+  }
+}
+/** Combined UI ***************************************************************/
+/*= Combined - At URL bar ====================================================*/
+@media (-moz-bool-pref: "userChrome.combined.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.nav_button.home_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.reload_button") {
+  #nav-bar {
+    --uc-combined-circlebutton-background: hsla(0, 100%, 100%, 0.5);
+    --uc-combined-circlebutton-hover-background: var(--uc-combined-circlebutton-background);
+    --uc-combined-circlebutton-active-background: var(--toolbarbutton-active-background);
+    --uc-combined-circlebutton-border-color: hsla(240, 5%, 5%, 0.3);
+    --uc-toolbarbutton-boundary: calc(var(--toolbarbutton-outer-padding) + var(--toolbarbutton-inner-padding));
+    --uc-toolbarbutton-padding: calc(2 * var(--uc-toolbarbutton-boundary));
+    --uc-toolbarbutton-size: calc(12px + var(--uc-toolbarbutton-padding));
+    --uc-toolbarbutton-halfsize: calc(6px + var(--uc-toolbarbutton-boundary));
+    --uc-urlbar-icon-size: calc(16px + 2 * var(--urlbar-icon-padding));
+  }
+  #nav-bar[brighttext] {
+    --uc-combined-circlebutton-background: var(--toolbarbutton-hover-background);
+    --uc-combined-circlebutton-hover-background: var(--toolbarbutton-active-background);
+    --uc-combined-circlebutton-active-background: color-mix(in srgb, currentColor 20%, transparent);
+  }
+  #nav-bar-customization-target > * {
+    order: 1;
+    -moz-box-ordinal-group: 1;
+  }
+  #nav-bar-customization-target > #urlbar-container {
+    order: 5;
+    -moz-box-ordinal-group: 5;
+  }
+  #nav-bar-customization-target > #urlbar-container ~ * {
+    order: 7;
+    -moz-box-ordinal-group: 7;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #urlbar-container {
+    /* var(--urlbar-margin-inline) */
+    margin-inline-start: calc(-1 * var(--uc-urlbar-combined-margin, 0px)) !important;
+  }
+  #nav-bar-customization-target > #urlbar-container > #urlbar:not([breakout][breakout-extend]) {
+    padding-left: var(--uc-urlbar-combined-margin, 0px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") {
+  #nav-bar-customization-target > #urlbar-container {
+    --uc-urlbar-combined-margin: var(--uc-toolbarbutton-size);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) {
+  #nav-bar-customization-target > #urlbar-container {
+    --uc-urlbar-combined-margin: var(--uc-toolbarbutton-halfsize);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #urlbar-container {
+    --uc-urlbar-combined-margin: var(--uc-toolbarbutton-size);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.autohide.forward_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.autohide.forward_button") {
+  #nav-bar-customization-target
+    > #forward-button[disabled="true"]
+    ~ #urlbar-container
+    > #urlbar:not([breakout][breakout-extend]) {
+    padding-left: calc(var(--uc-urlbar-combined-margin, 0px) - var(--urlbar-icon-padding));
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (prefers-reduced-motion: no-preference) {
+  #nav-bar-customization-target > #forward-button[disabled="true"] ~ #urlbar-container > #urlbar {
+    transition-property: margin-left, padding-left;
+    transition-duration: 0.5s;
+    transition-timing-function: var(--animation-easing-function);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) {
+  #nav-bar-customization-target > #forward-button {
+    --uc-forward-button-margin: calc(-1 * var(--uc-toolbarbutton-boundary) + 1px);
+    z-index: 2;
+    position: relative;
+  }
+  #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+    padding-inline-end: var(--urlbar-icon-padding) !important; /* Original: var(--toolbarbutton-inner-padding) */
+    padding-block: var(--urlbar-icon-padding) !important;
+    height: var(--uc-urlbar-icon-size) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") {
+  #nav-bar-customization-target > #forward-button {
+    padding-inline-end: 0px !important; /* Original: var(--toolbarbutton-outer-padding) */
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) {
+  #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+  }
+  #nav-bar-customization-target > #forward-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+  #nav-bar-customization-target > #forward-button[open] > .toolbarbutton-icon,
+  #nav-bar-customization-target > #forward-button:not([disabled]):hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+  #nav-bar-customization-target > #forward-button[disabled="true"] > .toolbarbutton-icon {
+    background-color: color-mix(
+      in srgb,
+      var(--toolbarbutton-hover-background),
+      var(--toolbar-field-background-color) 40%
+    ) !important;
+    fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")) {
+  #nav-bar-customization-target > #forward-button[disabled="true"][disabled="true"] {
+    opacity: 1 !important; /* Original: 0.4 */
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) {
+  #nav-bar-customization-target > #forward-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+  }
+  #nav-bar-customization-target > #forward-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+  #nav-bar-customization-target > #forward-button[open] > .toolbarbutton-icon,
+  #nav-bar-customization-target > #forward-button:not([disabled]):hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+  #nav-bar-customization-target > #forward-button[disabled="true"] > .toolbarbutton-icon {
+    background-color: color-mix(
+      in srgb,
+      var(--toolbarbutton-hover-background),
+      var(--toolbar-field-background-color) 40%
+    ) !important;
+    fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")) {
+  #nav-bar-customization-target > #forward-button[disabled="true"][disabled="true"] {
+    opacity: 1 !important; /* Original: 0.4 */
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.autohide.forward_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (not (-moz-bool-pref: "userChrome.autohide.forward_button")) {
+  #nav-bar-customization-target > #forward-button {
+    margin-inline-start: var(--uc-forward-button-margin) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.autohide.forward_button"),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (-moz-bool-pref: "userChrome.autohide.forward_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.autohide.forward_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and ((not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) or ((-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"))) and (-moz-bool-pref: "userChrome.autohide.forward_button") {
+  #nav-bar-customization-target > #forward-button:not([disabled="true"]) {
+    margin-inline-start: var(--uc-forward-button-margin) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button"), (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") {
+  #nav-bar-customization-target > #back-button {
+    position: relative;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) {
+  #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+  }
+  #nav-bar-customization-target > #back-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+  #nav-bar-customization-target > #back-button[open] > .toolbarbutton-icon,
+  #nav-bar-customization-target > #back-button:not([disabled]):hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+  #nav-bar-customization-target > #back-button[disabled="true"] > .toolbarbutton-icon {
+    background-color: color-mix(
+      in srgb,
+      var(--toolbarbutton-hover-background),
+      var(--toolbar-field-background-color) 40%
+    ) !important;
+    fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")) {
+  #nav-bar-customization-target > #back-button[disabled="true"][disabled="true"] {
+    opacity: 1 !important; /* Original: 0.4 */
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button"),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #back-button {
+    z-index: 2;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) {
+  #nav-bar-customization-target > #back-button {
+    margin-inline-end: calc(-1 * var(--uc-toolbarbutton-boundary) - 1px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) {
+  #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+  }
+  #nav-bar-customization-target > #back-button:not([disabled], [open]):hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+  #nav-bar-customization-target > #back-button[open] > .toolbarbutton-icon,
+  #nav-bar-customization-target > #back-button:not([disabled]):hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+  #nav-bar-customization-target > #back-button[disabled="true"] > .toolbarbutton-icon {
+    background-color: color-mix(
+      in srgb,
+      var(--toolbarbutton-hover-background),
+      var(--toolbar-field-background-color) 40%
+    ) !important;
+    fill: color-mix(in srgb, var(--toolbarbutton-icon-fill), transparent 60%);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) and (not (-moz-bool-pref: "userChrome.combined.sub_button.none_background")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")) {
+  #nav-bar-customization-target > #back-button[disabled="true"][disabled="true"] {
+    opacity: 1 !important; /* Original: 0.4 */
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.sub_button.as_normal")) {
+  #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+    padding-inline-start: var(--urlbar-icon-padding) !important; /* Original: var(--toolbarbutton-inner-padding) */
+    padding-block: var(--urlbar-icon-padding) !important;
+    height: var(--uc-urlbar-icon-size) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) {
+  #nav-bar-customization-target > #back-button {
+    z-index: 3 !important;
+    background-color: var(--toolbar-bgcolor) !important;
+    background-clip: content-box !important;
+    border-radius: 100%;
+    padding-block: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact") {
+  #nav-bar-customization-target > #back-button {
+    --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")) {
+  #nav-bar-customization-target > #back-button {
+    padding-inline-end: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (-moz-bool-pref: "userChrome.autohide.back_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) and (-moz-bool-pref: "userChrome.autohide.back_button") {
+  #nav-bar-customization-target > #back-button:not([disabled="true"]) {
+    padding-inline-end: 0 !important;
+  }
+  #nav-bar-customization-target > #back-button[disabled="true"] {
+    padding-inline-end: calc(var(--toolbarbutton-outer-padding) + 1px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) {
+  #nav-bar-customization-target > #back-button > menupopup {
+    margin-top: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) {
+  #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+    background-origin: padding-box;
+    background-clip: padding-box;
+    border: 1px solid var(--uc-combined-circlebutton-border-color);
+    border-radius: 10000px !important;
+    padding-inline-end: var(--urlbar-icon-padding) !important;
+    height: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) {
+  #nav-bar-customization-target > #back-button {
+    z-index: 3 !important;
+    background-color: var(--toolbar-bgcolor) !important;
+    background-clip: content-box !important;
+    border-radius: 100%;
+    padding-block: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact") {
+  #nav-bar-customization-target > #back-button {
+    --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (not (-moz-bool-pref: "userChrome.autohide.back_button")) {
+  #nav-bar-customization-target > #back-button {
+    padding-inline-end: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.autohide.back_button"),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) and (-moz-bool-pref: "userChrome.autohide.back_button") {
+  #nav-bar-customization-target > #back-button:not([disabled="true"]) {
+    padding-inline-end: 0 !important;
+  }
+  #nav-bar-customization-target > #back-button[disabled="true"] {
+    padding-inline-end: calc(var(--toolbarbutton-outer-padding) + 1px) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) {
+  #nav-bar-customization-target > #back-button > menupopup {
+    margin-top: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")),
+  (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.nav_button.home_button")) and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) {
+  #nav-bar-customization-target > #back-button > .toolbarbutton-icon {
+    background-origin: padding-box;
+    background-clip: padding-box;
+    border: 1px solid var(--uc-combined-circlebutton-border-color);
+    border-radius: 10000px !important;
+    padding-inline-end: var(--urlbar-icon-padding) !important;
+    height: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") {
+  #nav-bar-customization-target > #home-button {
+    position: relative;
+    z-index: 3 !important;
+    background-color: var(--toolbar-bgcolor) !important;
+    background-clip: content-box !important;
+    border-radius: 100%;
+    padding-block: 0 !important;
+    padding-inline-end: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact") {
+  #nav-bar-customization-target > #home-button {
+    --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") {
+  #nav-bar-customization-target > #home-button > menupopup {
+    margin-top: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") {
+  #nav-bar-customization-target > #home-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+    background-origin: padding-box;
+    background-clip: padding-box;
+    border: 1px solid var(--uc-combined-circlebutton-border-color);
+    border-radius: 10000px !important;
+    padding-inline-end: var(--urlbar-icon-padding) !important;
+    height: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") {
+  #nav-bar-customization-target > #home-button:hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.nav_button") and (-moz-bool-pref: "userChrome.combined.nav_button.home_button") {
+  #nav-bar-customization-target > #home-button:hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") {
+  #nav-bar-customization-target > #back-button {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  #nav-bar-customization-target > #forward-button {
+    order: 4;
+    -moz-box-ordinal-group: 4;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target
+    > :first-child:is(#back-button, #forward-button, #home-button)
+    + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button, #home-button),
+  #nav-bar-customization-target
+    > :first-child:is(#back-button, #forward-button, #home-button)
+    + :is(#back-button, #forward-button, #home-button)
+    + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button, #home-button),
+  #nav-bar-customization-target
+    > :first-child:is(#back-button, #forward-button, #home-button)
+    + :is(#back-button, #forward-button, #home-button)
+    + :is(#back-button, #forward-button, #home-button)
+    + :is(toolbarbutton, toolbaritem) {
+    padding-inline-start: var(--toolbar-start-end-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.nav_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.home_button")) {
+  #nav-bar-customization-target
+    > :first-child:is(#back-button, #forward-button)
+    + :is(toolbarbutton, toolbaritem):not(#back-button, #forward-button),
+  #nav-bar-customization-target
+    > :first-child:is(#back-button, #forward-button)
+    + :is(#back-button, #forward-button)
+    + :is(toolbarbutton, toolbaritem) {
+    padding-inline-start: var(--toolbar-start-end-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button {
+    order: 3;
+    -moz-box-ordinal-group: 3;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (not (-moz-bool-pref: "userChrome.combined.urlbar.nav_button")) {
+  #nav-bar-customization-target > #home-button:is(:first-child) + :is(toolbarbutton, toolbaritem) {
+    padding-inline-start: var(--toolbar-start-end-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button {
+    position: relative;
+    z-index: 3 !important;
+    background-color: var(--toolbar-bgcolor) !important;
+    background-clip: content-box !important;
+    border-radius: 100%;
+    padding-block: 0 !important;
+    padding-inline-end: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button") and (-moz-bool-pref: "userChrome.padding.toolbar_button.compact") {
+  #nav-bar-customization-target > #home-button {
+    --toolbarbutton-inner-padding: var(--uc-toolbarbutton-inner-padding-default);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button > menupopup {
+    margin-top: -1px !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-background);
+    background-origin: padding-box;
+    background-clip: padding-box;
+    border: 1px solid var(--uc-combined-circlebutton-border-color);
+    border-radius: 10000px !important;
+    padding-inline-end: var(--urlbar-icon-padding) !important;
+    height: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button:hover > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-hover-background) !important;
+    box-shadow: 0 1px 6px hsla(0deg, 0%, 0%, 0.1);
+    border-color: hsla(240deg, 5%, 5%, 0.35);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.home_button") {
+  #nav-bar-customization-target > #home-button:hover:active > .toolbarbutton-icon {
+    background-color: var(--uc-combined-circlebutton-active-background) !important;
+    border-color: hsla(240deg, 5%, 5%, 0.4);
+  }
+}
+@media (-moz-bool-pref: "userChrome.combined.urlbar.reload_button") {
+  #nav-bar-customization-target > #stop-reload-button {
+    order: 6;
+    -moz-box-ordinal-group: 6;
+  }
+  #urlbar {
+    padding-right: calc(var(--uc-toolbarbutton-size) - var(--urlbar-margin-inline) / 2);
+  }
+  #nav-bar-customization-target > #stop-reload-button {
+    z-index: 3;
+    position: relative;
+    --toolbarbutton-hover-background: var(--urlbar-box-hover-bgcolor);
+    color: var(--urlbar-box-hover-text-color) !important;
+    margin-left: calc(-1 * (var(--uc-toolbarbutton-size) + var(--urlbar-margin-inline)));
+  }
+  #nav-bar-customization-target > #stop-reload-button > .toolbarbutton-1 > .toolbarbutton-icon {
+    width: var(--uc-urlbar-icon-size) !important;
+    height: var(--uc-urlbar-icon-size) !important;
+    padding: var(--urlbar-icon-padding) !important;
+  }
+}
+/** Others UI *****************************************************************/
+/*= Counter for Tab ==========================================================*/
+@media (-moz-bool-pref: "userChrome.counter.tab") {
+  #tabbrowser-tabs {
+    counter-reset: tab-counts;
+  }
+  .tabbrowser-tab:not([hidden="true"]) {
+    counter-increment: tab-counts;
+  }
+  .tabbrowser-tab:not([hidden="true"])[pinned="true"] .tab-label-container::before {
+    content: " " counter(tab-counts);
+  }
+  .tabbrowser-tab:not([hidden="true"]):not([pinned="true"]) .tab-label-container::before {
+    content: counter(tab-counts) ": ";
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+    display: grid;
+    align-content: safe center;
+    align-items: safe center;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") and (-moz-bool-pref: "userChrome.centered.tab") and (not (-moz-bool-pref: "userChrome.centered.tab.label")) {
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+    justify-content: start;
+    justify-items: start;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") and (not (-moz-bool-pref: "userChrome.centered.tab")) {
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container {
+    justify-content: start;
+    justify-items: start;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") {
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container::before {
+    display: inline-block;
+    grid-row: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") {
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container > .tab-text {
+    grid-row: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") {
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] {
+    width: unset !important; /* Original: 0 */
+  }
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] > .tab-text,
+  .tabbrowser-tab:not([hidden="true"]) .tab-label-container[pinned] > .tab-secondary-label {
+    width: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") {
+  .tab-label,
+  .tab-secondary-label {
+    overflow: hidden;
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") and (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon")) {
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container[labeldirection="ltr"],
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+    --uc-sound-tab-label-position-x: 2px;
+  }
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container[labeldirection="rtl"],
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+    --uc-sound-tab-label-position-x: -2px;
+  }
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container::before {
+    transform: translateX(var(--uc-sound-tab-label-position-x, 0px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") and (-moz-bool-pref: "userChrome.tab.sound_with_favicons") and (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container[labeldirection="ltr"],
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
+    --uc-sound-tab-label-position-x: 2px;
+  }
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container[labeldirection="rtl"],
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])[pinned]
+    .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
+    --uc-sound-tab-label-position-x: -2px;
+  }
+  .tabbrowser-tab:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
+    .tab-label-container::before {
+    transform: translateX(var(--uc-sound-tab-label-position-x, 0px));
+  }
+}
+@media (-moz-bool-pref: "userChrome.counter.tab") and (-moz-bool-pref: "userChrome.tab.sound_with_favicons") {
+  .tab-label-container::beforee {
+    transition: transform 0.25s var(--animation-easing-function);
+  }
+}
+/*= Counter for Bookmark menu ================================================*/
+@media (-moz-bool-pref: "userChrome.counter.bookmark_menu") {
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-right {
+    counter-reset: bookmark-counts 0;
+  }
+  menupopup[placespopup="true"] > menu.bookmark-item::after {
+    display: inline-flex;
+    display: -moz-inline-box;
+    content: "(" counter(bookmark-counts) ")";
+  }
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-iconic-highlightable-text,
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-accel-container,
+  menupopup[placespopup="true"] > menu.bookmark-item > .menu-right {
+    order: 2;
+    -moz-box-ordinal-group: 2;
+  }
+  menu.bookmark-item > menupopup[placespopup="true"] > .bookmark-item {
+    counter-increment: bookmark-counts;
+  }
+}
+@media (-moz-bool-pref: "userChrome.findbar.floating_on_top") {
+  /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/floating_findbar_on_top.css made available under Mozilla Public License v. 2.0
+  See the above repository for updates as well as full license text. */
+  /* Note that privacy.resistFingerprinting.letterboxing prevents this from working properly */
+  #main-window > body > box {
+    z-index: 1;
+  }
+  findbar {
+    order: -1;
+    -moz-box-ordinal-group: 0;
+    position: relative;
+    height: 0 !important;
+    overflow: visible;
+    border-top: none !important;
+    padding: 0 !important;
+    background: none !important;
+    pointer-events: none;
+    z-index: 1;
+    margin-right: 16px;
+    border-right: 1px solid var(--chrome-content-separator-color);
+  }
+  findbar::before {
+    content: "";
+    display: flex;
+    display: -moz-box;
+    position: absolute;
+    flex: 200;
+    -moz-box-flex: 200;
+  }
+  .findbar-container,
+  .findbar-closebutton {
+    border-style: solid;
+    border-color: var(--chrome-content-separator-color);
+    background: var(--uc-light-bkgnd-color, var(--toolbar-bgcolor)) !important;
+    pointer-events: auto;
+    height: 33px !important;
+  }
+  .findbar-container {
+    flex-direction: row-reverse;
+    -moz-box-direction: reverse;
+    border-width: 0 0 1px 1px;
+    border-radius: var(--uc-rounding-toolbar, var(--toolbarbutton-border-radius)) 0 0
+      var(--uc-rounding-toolbar, var(--toolbarbutton-border-radius)) !important;
+  }
+  .findbar-container > .findbar-find-fast {
+    padding: var(--toolbarbutton-inner-padding) 1px;
+    margin: 0 !important;
+  }
+  .findbar-container > .findbar-find-status {
+    display: flex;
+    display: -moz-box;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    flex: 1;
+    -moz-box-flex: 1;
+  }
+  .findbar-container > hbox {
+    margin-inline: 5px;
+  }
+  .findbar-closebutton {
+    width: 30px !important; /* Original: 24px */
+    margin: 0 !important;
+    border-width: 0 1px 1px 0px;
+    border-radius: 0 var(--toolbarbutton-border-radius) var(--toolbarbutton-border-radius) 0 !important;
+    padding: 2px 5px 2px 3px !important;
+    overflow: clip;
+  }
+  .findbar-closebutton image {
+    padding: 4px;
+    border-radius: var(--toolbarbutton-border-radius);
+  }
+  .findbar-closebutton:hover > image {
+    background: var(--toolbarbutton-hover-background) !important;
+  }
+}
+/** Fullscreen - Overlap toolbar **********************************************/
+@media (-moz-bool-pref: "userChrome.fullscreen.overlap") and (-moz-bool-pref: "browser.fullscreen.autohide") {
+  :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #navigator-toolbox {
+    position: fixed !important; /* Needed for content to take up entire height */
+    z-index: 1000 !important; /* Puts the UI above the content */
+  }
+  :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #navigator-toolbox:is(:hover, :focus-within) {
+    margin-top: 0 !important;
+  }
+  :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"])
+    :-moz-any(#navigator-toolbox, #titlebar, #toolbar-menubar, #TabsToolbar, #nav-bar, #PersonalToolbar) {
+    width: 100%; /* Makes the UI take up the entire width */
+  }
+  :root[sizemode="fullscreen"]:not([inDOMFullscreen="true"]) #urlbar:popover-open {
+    position: fixed !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.fullscreen.overlap") and (-moz-bool-pref: "browser.fullscreen.autohide") and (-moz-gtk-csd-available) {
+  /* Fix transparent background */
+  :root:is([tabsintitlebar], [customtitlebar])[sizemode="fullscreen"]:not([inDOMFullscreen="true"]):is(
+      :not([lwtheme]),
+      :not(:-moz-lwtheme)
+    )
+    #TabsToolbar {
+    appearance: auto !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.fullscreen.show_bookmarkbar") {
+  :root:not([sizemode="fullscreen"]) #PersonalToolbar[initialized]:not([collapsed="true"]),
+  :root[sizemode="fullscreen"] #PersonalToolbar[initialized] {
+    visibility: unset !important; /* Makes the bookmarks toolbar visible if enabled */
+  }
+}
+/** Centered ******************************************************************/
+/*= Centered - Tab ===========================================================*/
+@media (-moz-bool-pref: "userChrome.centered.tab") and (-moz-bool-pref: "userChrome.centered.tab.label") {
+  .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
+  .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
+    margin-inline-end: 5px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.centered.tab") and (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:not(:hover, [pinned])
+    .tab-label-container:not([textoverflow]) {
+    margin-inline-end: 1px;
+  }
+  #tabbrowser-tabs[closebuttons="activetab"]
+    .tabbrowser-tab:not([selected]):not(:hover, [pinned])
+    .tab-label-container
+    label {
+    padding-inline-end: 18px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.centered.tab") and (not (-moz-bool-pref: "userChrome.centered.tab.label")) {
+  .tab-icon-stack {
+    margin-inline-start: auto;
+  }
+  .tab-label-container {
+    max-width: min-content;
+    margin-inline-end: auto;
+  }
+}
+@media (-moz-bool-pref: "userChrome.centered.tab") and (not (-moz-bool-pref: "userChrome.centered.tab.label")) and (-moz-bool-pref: "userChrome.tab.close_button_at_hover") {
+  .tabbrowser-tab:not(:hover, [pinned]) > .tab-stack > .tab-content > .tab-close-button {
+    padding-inline-start: 6px !important; /* Original: 0px */
+    width: 24px !important; /* Original: 17px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.centered.tab") and (-moz-bool-pref: "userChrome.centered.tab.label") {
+  /* Based on https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/centered_tab_label.css */
+  .tab-label-container {
+    display: grid;
+  }
+  .tab-label,
+  .tab-secondary-label {
+    overflow: clip;
+    justify-self: safe center;
+    align-self: safe center;
+  }
+  .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
+  .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
+    margin-inline-end: 5px;
+  }
+}
+/*= Centered - URL Bar =======================================================*/
+@media (-moz-bool-pref: "userChrome.centered.urlbar") {
+  #urlbar:not([focused]) #urlbar-input,
+  #urlbar:not([focused]) .urlbar-input {
+    text-align: center !important;
+  }
+}
+/*= Centered - Bookmark Bar ==================================================*/
+@media (-moz-bool-pref: "userChrome.centered.bookmarkbar") {
+  #PlacesToolbarItems {
+    display: flex !important;
+    justify-content: safe center !important;
+  }
+}
+/** Auto Hide *****************************************************************/
+@media (-moz-bool-pref: "userChrome.autohide.back_button"), (-moz-bool-pref: "userChrome.autohide.forward_button") {
+  :root {
+    --uc-toolbarbutton-hide-size: calc(
+      -1 * (16px + (2 * (var(--toolbarbutton-outer-padding) + var(--toolbarbutton-inner-padding))))
+    );
+  }
+}
+@-moz-document url("chrome://browser/content/browser.xhtml")
+{
+  @media (-moz-bool-pref: "userChrome.autohide.back_button") {
+    :root:not([customizing="true"]) #back-button[disabled="true"] {
+      margin-left: var(--uc-toolbarbutton-hide-size) !important;
+      opacity: 0 !important;
+      pointer-events: none;
+    }
+  }
+  @media (-moz-bool-pref: "userChrome.autohide.back_button") and (prefers-reduced-motion: no-preference) {
+    #back-button {
+      transition-property: background-color, opacity, margin-left !important;
+    }
+    #back-button[disabled="true"] {
+      transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
+        margin-left 0.5s ease !important;
+    }
+  }
+  @media (-moz-bool-pref: "userChrome.autohide.forward_button") {
+    :root:not([customizing="true"]) #forward-button[disabled="true"] {
+      margin-left: var(--uc-toolbarbutton-hide-size) !important;
+      opacity: 0 !important;
+      pointer-events: none;
+    }
+  }
+  @media (-moz-bool-pref: "userChrome.autohide.forward_button") and (prefers-reduced-motion: no-preference) {
+    #forward-button {
+      transition-property: background-color, opacity, margin-left !important;
+    }
+    #forward-button[disabled="true"] {
+      transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
+        margin-left 0.5s ease !important;
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.page_action") {
+  #page-action-buttons > .urlbar-page-action {
+    margin-inline-end: calc(-16px - 2 * var(--urlbar-icon-padding));
+    opacity: 0;
+  }
+  #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
+  .urlbar-page-action[open],
+  .urlbar-page-action[open] ~ .urlbar-page-action {
+    margin-inline-end: 0px !important;
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.page_action") and (prefers-reduced-motion: no-preference) {
+  #page-action-buttons > .urlbar-page-action {
+    transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
+      opacity 1.5s var(--animation-easing-function) 600ms !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.page_action") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #page-action-buttons > .urlbar-page-action {
+    transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
+      opacity 1.5s var(--animation-easing-function) 600ms, background-color 2.5s var(--animation-easing-function) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.page_action") and (prefers-reduced-motion: no-preference) {
+  #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
+  .urlbar-page-action[open],
+  .urlbar-page-action[open] ~ .urlbar-page-action {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (not (-moz-bool-pref: "userChrome.autohide.tab.opacity")) and (not (-moz-bool-pref: "userChrome.autohide.tab.blur")) {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    margin-bottom: -64px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (-moz-bool-pref: "userChrome.autohide.tab.opacity") {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    opacity: 0%;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (-moz-bool-pref: "userChrome.autohide.tab.blur") {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    filter: blur(8px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (prefers-reduced-motion: no-preference) {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    transition-timing-function: var(--animation-easing-function);
+    transition-duration: 0.2s;
+    transition-delay: 600ms;
+  }
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]):is(:hover, :focus-within) {
+    transition-delay: 0s;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.autohide.tab.opacity")) and (not (-moz-bool-pref: "userChrome.autohide.tab.blur")) {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    transition-property: margin-bottom;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.tab.opacity") {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    transition-property: opacity;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tab") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.tab.blur") {
+  .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
+    transition-property: filter;
+  }
+}
+:root {
+  --uc-autohide-toolbar-speed: 0.25s;
+  --uc-autohide-toolbar-delay: 600ms;
+}
+
+@media (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  :root {
+    --uc-tabbar-height: var(--uc-tabbar-height-default);
+    --uc-tabbar-height-default: var(--tab-min-height);
+    --uc-tabbar-hide-height: calc(-1 * var(--uc-tabbar-height));
+    --uc-navbar-height: var(--uc-navbar-height-default);
+    --uc-navbar-height-default: calc(
+      16px + 2 * (var(--toolbarbutton-inner-padding) + var(--toolbarbutton-outer-padding))
+    );
+    --uc-navbar-hide-height: calc(-1 * var(--uc-navbar-height));
+    --uc-bm-height: var(--uc-bm-height-default);
+    --uc-bm-height-default: calc(
+      20px + (2 * var(--bookmark-block-padding, 4px))
+    ); /* 20px = 16px + (2px * 2) [margin block] */
+    --uc-bm-hide-height: calc(-1 * var(--uc-bm-height));
+    --uc-titlebar-buttonbox-height: 34px;
+    --uc-menubar-height: 0px;
+    --uc-menubar-height-default: calc(1.6rem + 2px);
+    --uc-menubar-inner-height: calc(1.6rem - 2px);
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  :root {
+    --uc-tabbar-height: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) {
+  :root {
+    --uc-tabbar-height: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.hidden.navbar"),
+  (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.hidden.navbar") {
+  :root {
+    --uc-navbar-height: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top"),
+  (-moz-bool-pref: "userChrome.hidden.tabbar"),
+  (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+  @supports selector(:has(a)) {
+    :root:not([tabsintitlebar]):not([customtitlebar]):has(#toolbar-menubar) {
+      --uc-menubar-height: var(--uc-menubar-height-default);
+    }
+    @media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-gtk-csd-available),
+      (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-gtk-csd-available) {
+      :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"]) {
+        --uc-menubar-height: calc(var(--tab-min-height) + 2 * var(--tab-block-margin));
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-platform: windows),
+      (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-platform: windows) {
+      :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"]) {
+        --uc-menubar-height: calc(var(--tab-min-height) - var(--tabs-navbar-shadow-size));
+      }
+    }
+    :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="false"]) {
+      --uc-menubar-height: var(--uc-titlebar-buttonbox-height);
+    }
+    :root:not([tabsintitlebar]):not([customtitlebar]):has(#toolbar-menubar[autohide="true"][inactive="true"]),
+    :root:is([tabsintitlebar], [customtitlebar]):has(#toolbar-menubar[autohide="true"][inactive="true"]) {
+      --uc-menubar-height: 0px;
+    }
+    #navigator-toolbox:has(#PersonalToolbar[collapsed="true"]) {
+      --uc-bm-height: 0px;
+    }
+    @media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar"),
+      (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") {
+      #navigator-toolbox:has(#PersonalToolbar[collapsed="false"]) #nav-bar {
+        --uc-bm-height: var(--uc-bm-height-default);
+      }
+    }
+    @media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.tabbar.on_bottom.menubar_on_top") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.hidden.tabbar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+      (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.navbar.as_sidebar") and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+      #navigator-toolbox:has(#PersonalToolbar[collapsed="false"]):not(:hover) #nav-bar {
+        --uc-bm-height: 0px;
+      }
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") {
+  #navigator-toolbox {
+    position: relative;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) {
+    z-index: 2;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar {
+    z-index: -1;
+  }
+  #navigator-toolbox:not(:hover):not(:focus-within) {
+    animation: 1s keepfront;
+  }
+  @keyframes keepfront {
+    from {
+      z-index: 3;
+    }
+    to {
+      z-index: 3;
+    }
+  }
+  #sidebar-box:is(:hover, :focus-within) {
+    position: relative;
+    z-index: 2 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") {
+  #navigator-toolbox {
+    --uc-toolbar-hide-height: calc(-1 * var(--uc-toolbar-height, 0));
+    margin-bottom: var(--uc-toolbar-hide-height) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.decoration.animate") {
+  #navigator-toolbox {
+    will-change: margin-top, margin-bottom, background-color !important;
+    transition: margin-top 1s ease,
+      margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      background-color 0.2s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox:-moz-window-inactive {
+    transition: margin-top 1s ease,
+      margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      background-color 0.5s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) {
+    transition-delay: 0s, 0s, 0.2s !important;
+  }
+  #navigator-toolbox[inFullscreen="true"] {
+    transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+      margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      background-color 0.2s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox[inFullscreen="true"]:-moz-window-inactive {
+    transition: margin-top 1.3s var(--animation-easing-function) 50ms,
+      margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      background-color 0.5s var(--animation-easing-function) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.decoration.animate")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.decoration.animate")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.decoration.animate")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.decoration.animate")) {
+  #navigator-toolbox {
+    transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      background-color 0.2s var(--animation-easing-function) !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: var(--uc-tabbar-height);
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-bm-height));
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")) {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")) {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (not (-moz-bool-pref: "userChrome.autohide.navbar")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: var(--uc-bm-height);
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")) {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: var(--uc-navbar-height);
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (not (-moz-bool-pref: "userChrome.autohide.bookmarkbar")) {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: var(--uc-navbar-height);
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar"),
+  screen and (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.tabbar")) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  :root:not([customizing]) #titlebar,
+  :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+    margin-bottom: var(--uc-tabbar-hide-height);
+    will-change: margin-bottom;
+  }
+  #TabsToolbar:not([customizing]) {
+    will-change: opacity;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #TabsToolbar:not([customizing]),
+  #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+  #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+    margin-bottom: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+    opacity: 1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  :root:not([customizing]) #titlebar,
+  :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+    margin-bottom: var(--uc-tabbar-hide-height);
+    will-change: margin-bottom;
+  }
+  #TabsToolbar:not([customizing]) {
+    will-change: opacity;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #TabsToolbar:not([customizing]),
+  #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+    opacity: 0;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+    opacity: 0;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+  #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+    margin-bottom: 0px;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+    opacity: 1;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") {
+  :root:not([customizing]) #titlebar,
+  :root:not([customizing]) #navigator-toolbox > #TabsToolbar {
+    margin-bottom: var(--uc-tabbar-hide-height);
+    will-change: margin-bottom;
+  }
+  #TabsToolbar:not([customizing]) {
+    will-change: opacity;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #TabsToolbar:not([customizing]),
+  #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+    opacity: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") {
+  #navigator-toolbox:is(:hover, :focus-within) > #titlebar,
+  #navigator-toolbox:is(:hover, :focus-within) > #TabsToolbar {
+    margin-bottom: 0px;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) {
+  #titlebar:not([customizing]) {
+    transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      background-color 1s var(--animation-easing-function) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #TabsToolbar:not([customizing]),
+  #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+    transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+      var(--uc-autohide-toolbar-delay) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+    transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+      var(--uc-autohide-toolbar-delay) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) {
+  #navigator-toolbox:is(:hover, :focus-within) {
+    transition-delay: 0s !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) > #titlebar:not([customizing]) {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.on_bottom")) {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]),
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.tabbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.on_bottom") {
+  #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #nav-bar:not([customizing]) {
+    margin-bottom: var(--uc-navbar-hide-height);
+  }
+  #nav-bar:not([customizing]),
+  #nav-bar:not([customizing]) #urlbar {
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
+    margin-bottom: 0;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+    opacity: 1;
+  }
+  #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+    pointer-events: none;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px),
+  screen and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) {
+  #nav-bar:not([customizing]) {
+    margin-bottom: var(--uc-navbar-hide-height);
+  }
+  #nav-bar:not([customizing]),
+  #nav-bar:not([customizing]) #urlbar {
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
+    margin-bottom: 0;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+    opacity: 1;
+  }
+  #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+    pointer-events: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") {
+  #mainPopupSet:not(:hover) ~ #navigator-toolbox:not(:hover, :focus-within) #nav-bar:not([customizing]) {
+    -moz-window-dragging: no-drag;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) {
+  #nav-bar:not([customizing]) {
+    transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar"),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar"),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.autohide.fill_urlbar") {
+  #nav-bar:not([customizing]) {
+    transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) {
+  #nav-bar:not([customizing]) #urlbar {
+    transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+      var(--uc-autohide-toolbar-delay) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.tabbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.autohide.navbar") and (prefers-reduced-motion: no-preference),
+  (-moz-bool-pref: "userChrome.autohide.navbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (prefers-reduced-motion: no-preference) {
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]),
+  #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) #urlbar {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #PersonalToolbar:not([customizing]) {
+    margin-bottom: var(--uc-bm-hide-height);
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") and (not (-moz-bool-pref: "userChrome.autohide.toolbar_overlap.allow_layout_shift")) {
+  @supports not selector(:has(a)) {
+    #PersonalToolbar:not([customizing])[collapsed="true"] {
+      visibility: visible !important;
+      max-height: unset !important;
+    }
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.bookmarkbar") {
+  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
+    margin-bottom: 0;
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.bookmarkbar") and (prefers-reduced-motion: no-preference) {
+  #PersonalToolbar:not([customizing]) {
+    transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      min-height 170ms ease-out, max-height 170ms ease-out, var(--ext-theme-background-transition) !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.infobar") {
+  #tab-notification-deck:not([customizing]) > .notificationbox-stack {
+    --infobar-height: calc(
+      25px + (var(--infobar-button-vertical-margin, 4px) * 2) + var(--infobar-message-vertical-margin, 8px)
+    );
+  }
+  #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
+    --infobar-message-margin: 0 4px calc(-1 * var(--infobar-height));
+    opacity: 0;
+    will-change: margin-bottom, opacity;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #tab-notification-deck:not([customizing])
+    > .notificationbox-stack[slot="selected"]
+    > notification-message {
+    --infobar-message-margin: 0 4px var(--infobar-message-vertical-margin, 8px);
+    opacity: 1;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.infobar") and (-moz-bool-pref: "userChrome.autohide.toolbar_overlap") {
+  #tab-notification-deck:not([customizing]) {
+    height: 0;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.infobar") and (prefers-reduced-motion: no-preference) {
+  #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
+    transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+  }
+  #navigator-toolbox:is(:hover, :focus-within)
+    #tab-notification-deck:not([customizing])
+    > .notificationbox-stack[slot="selected"]
+    > notification-message {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.sidebar") {
+  #sidebar-box {
+    min-width: var(--uc-sidebar-width) !important;
+    max-width: var(--uc-sidebar-width) !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.sidebar") and (-moz-bool-pref: "userChrome.sidebar.overlap") {
+  #sidebar-header,
+  #sidebar {
+    min-width: var(--uc-sidebar-width) !important;
+    max-width: var(--uc-sidebar-width) !important;
+    will-change: min-width, max-width;
+  }
+  #sidebar-box:is(:hover, :focus-within),
+  #sidebar-box:has(#sidebar-switcher-target.active) {
+    --uc-sidebar-shadow-width: calc(var(--uc-sidebar-activate-width) - var(--uc-sidebar-width));
+  }
+  #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
+  #sidebar-box:is(:hover, :focus-within) > #sidebar,
+  #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar-header,
+  #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box {
+    --uc-sidebar-shadow-width: var(--uc-sidebar-fullscreen-width);
+    margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
+    padding-inline-start: var(--uc-sidebar-fullscreen-width);
+    will-change: padding-inline-start, opacity, box-shadow, visibility;
+  }
+  :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within) {
+    --uc-sidebar-shadow-width: var(--uc-sidebar-activate-width);
+    padding-inline-start: var(--uc-sidebar-activate-width);
+  }
+  :root[inFullscreen="true"] #sidebar-box #sidebar-header,
+  :root[inFullscreen="true"] #sidebar-box #sidebar {
+    min-width: calc(var(--uc-sidebar-activate-width)) !important;
+    max-width: calc(var(--uc-sidebar-activate-width)) !important;
+    will-change: unset;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.sidebar") and (-moz-bool-pref: "userChrome.sidebar.overlap") and (prefers-reduced-motion: no-preference) {
+  #sidebar-header,
+  #sidebar {
+    transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
+      var(--uc-autohide-sidebar-delay) !important;
+  }
+  #sidebar-box:is(:hover, :focus-within),
+  #sidebar-box:has(#sidebar-switcher-target.active) {
+    transition: margin-inline-start var(--uc-autohide-sidebar-speed) var(--animation-easing-function),
+      opacity var(--uc-autohide-sidebar-speed) ease-in-out,
+      box-shadow var(--uc-autohide-sidebar-speed) var(--animation-easing-function) var(--uc-autohide-sidebar-speed),
+      visibility 0s linear !important;
+  }
+  #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
+  #sidebar-box:is(:hover, :focus-within) > #sidebar,
+  #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar-header,
+  #sidebar-box:has(#sidebar-switcher-target.active) > #sidebar {
+    transition-delay: 0ms !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box {
+    transition: padding-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
+        var(--uc-autohide-sidebar-delay),
+      opacity var(--uc-autohide-fullscreen-sidebar-speed) ease-in-out,
+      box-shadow calc(var(--uc-autohide-fullscreen-sidebar-speed) + 0.05s) var(--animation-easing-function),
+      visibility 0s linear !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within),
+  :root[inFullscreen="true"] #sidebar-box:has(#sidebar-switcher-target.active) {
+    transition-delay: 0ms !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.sidebar") and (not (-moz-bool-pref: "userChrome.sidebar.overlap")) {
+  #sidebar-box {
+    --uc-sidebar-fullscreen-margin: calc(var(--uc-sidebar-fullscreen-width) + var(--uc-sidebar-activate-width-reverse));
+    overflow: hidden;
+    will-change: min-width, max-width;
+  }
+  #sidebar-box:is(:hover, :focus-within),
+  #sidebar-box:has(#sidebar-switcher-target.active) {
+    min-width: var(--uc-sidebar-activate-width) !important;
+    max-width: var(--uc-sidebar-activate-width) !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box:not([positionend]) {
+    margin-inline-start: var(--uc-sidebar-fullscreen-margin) !important;
+    will-change: margin-inline-start;
+  }
+  :root[inFullscreen="true"] #sidebar-box:not([positionend]):is(:hover, :focus-within) {
+    margin-inline-start: 0 !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box[positionend] {
+    margin-inline-end: var(--uc-sidebar-fullscreen-margin) !important;
+    will-change: margin-inline-end;
+  }
+  :root[inFullscreen="true"] #sidebar-box[positionend]:is(:hover, :focus-within) {
+    margin-inline-end: 0 !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.sidebar") and (not (-moz-bool-pref: "userChrome.sidebar.overlap")) and (prefers-reduced-motion: no-preference) {
+  #sidebar-box {
+    transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
+        var(--uc-autohide-sidebar-delay),
+      max-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function) var(--uc-autohide-sidebar-delay) !important;
+  }
+  #sidebar-box:is(:hover, :focus-within),
+  #sidebar-box:has(#sidebar-switcher-target.active) {
+    transition-delay: 0ms !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box {
+    transition: margin-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
+      var(--uc-autohide-sidebar-delay) !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box[positionend] {
+    transition-property: margin-inline-end !important;
+  }
+  :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within),
+  :root[inFullscreen="true"] #sidebar-box:has(#sidebar-switcher-target.active) {
+    transition-delay: 0ms !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.fill_urlbar") {
+  #nav-bar:not(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+    order: -1;
+    -moz-box-ordinal-group: 0;
+    min-width: calc(
+      var(--uc-navbar-width, 100vw) -
+        (2 * var(--urlbar-margin-inline) + var(--uc-window-drag-space-pre, 0px) + var(--uc-navbar-gap, 0px))
+    ) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.fill_urlbar") and (-moz-bool-pref: "userChrome.tabbar.one_liner") {
+  #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+    --uc-tabbar-width: calc(100vw - var(--uc-navbar-width-origin));
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.fill_urlbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (not (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive")) {
+  #nav-bar {
+    transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+  }
+  #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+    transition-delay: 0s !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.fill_urlbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (min-width: 1100px) {
+  #nav-bar {
+    transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+        var(--uc-autohide-toolbar-delay),
+      var(--ext-theme-background-transition) !important;
+  }
+  #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
+    transition-delay: 0s !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.autohide.fill_urlbar") and (prefers-reduced-motion: no-preference) and (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) {
+  #urlbar-container {
+    transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+      var(--uc-autohide-toolbar-delay);
+  }
+  #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+    transition-delay: 0s !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.autohide.fill_urlbar") and (prefers-reduced-motion: no-preference) and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) {
+  #urlbar-container {
+    transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
+      var(--uc-autohide-toolbar-delay);
+  }
+  #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
+    transition-delay: 0s !important;
+  }
+}
+/** Hidden ********************************************************************/
+@media (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #TabsToolbar {
+    display: none !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.tabbar.one_liner")) and (-moz-bool-pref: "userChrome.hidden.navbar") {
+  #nav-bar {
+    visibility: collapse; /* display: none is not work */
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.tabbar") {
+  #TabsToolbar {
+    display: none !important;
+  }
+}
+@media screen and (-moz-bool-pref: "userChrome.tabbar.one_liner") and (-moz-bool-pref: "userChrome.tabbar.one_liner.responsive") and (max-width: 1100px) and (-moz-bool-pref: "userChrome.hidden.navbar") {
+  #nav-bar {
+    visibility: collapse; /* display: none is not work */
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.tab_icon") and (not (-moz-bool-pref: "userChrome.hidden.tab_icon.always")) {
+  .tabbrowser-tab:not([pinned="true"]) .tab-icon-image {
+    display: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.tab_icon") and (-moz-bool-pref: "userChrome.hidden.tab_icon.always") {
+  .tabbrowser-tab:not([pinned="true"]) .tab-icon-stack {
+    display: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.private_indicator") {
+  .private-browsing-indicator,
+  #private-browsing-indicator-with-label {
+    display: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.titlebar_container") {
+  .titlebar-buttonbox-container {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.sidebar_header") and (not (-moz-bool-pref: "userChrome.hidden.sidebar_header.vertical_tab_only")) {
+  #sidebar-header {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.sidebar_header") and (-moz-bool-pref: "userChrome.hidden.sidebar_header.vertical_tab_only") {
+  #sidebar-box:is(
+      [sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"],
+      [sidebarcommand="tabcenter-reborn_ariasuni-sidebar-action"],
+      [sidebarcommand="sidebartabs_asamuzak_jp-sidebar-action"]
+    )
+    #sidebar-header {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox") and (not (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox.label_only")) {
+  #identity-box[pageproxystate="valid"].notSecureText #identity-icon-label,
+  #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box,
+  #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box {
+    display: none;
+  }
+  #identity-box[pageproxystate="valid"].notSecureText #identity-icon-box {
+    padding-inline-end: 5px; /* Original: 8px */
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox") and (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox.label_only") {
+  #identity-box[pageproxystate="valid"].notSecureText,
+  #identity-box[pageproxystate="valid"].chromeUI,
+  #identity-box[pageproxystate="valid"].extensionPage {
+    margin-inline-end: var(--identity-box-margin-inline) !important;
+  }
+  #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box:not(:hover),
+  #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box:not(:hover) {
+    background-color: transparent !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox") and (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox.label_only") and (not (-moz-bool-pref: "userChrome.urlbar.iconbox_with_separator")) {
+  #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box,
+  #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box {
+    padding-inline: var(--urlbar-icon-padding) !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox") and (-moz-bool-pref: "userChrome.hidden.urlbar_iconbox.label_only") {
+  #identity-box[pageproxystate="valid"] #identity-icon-label {
+    display: none !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.bookmarkbar_icon") {
+  #PlacesToolbarItems .bookmark-item > .toolbarbutton-icon {
+    display: none;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.bookmarkbar_label") {
+  #PlacesToolbarItems .bookmark-item > .toolbarbutton-text {
+    visibility: collapse; /* display: none is not work */
+  }
+}
+
+@media (-moz-bool-pref: "userChrome.hidden.disabled_menu") {
+  menu[disabled="true"],
+  menuitem:not(#context-back, #context-forward)[disabled="true"] {
+    visibility: collapse !important;
+  }
+}
+@media (-moz-bool-pref: "userChrome.hidden.disabled_menu") and (-moz-bool-pref: "widget.macos.native-context-menus"),
+  (-moz-bool-pref: "userChrome.hidden.disabled_menu") and (-moz-bool-pref: "widget.gtk.native-context-menus") {
+  #context-back[disabled="true"],
+  #context-forward[disabled="true"] {
+    visibility: collapse !important;
+  }
+}
+/** Icons *********************************************************************/
+@media not (-moz-bool-pref: "userChrome.icon.disabled") {
+  /** Icons - List **************************************************************/
+  :root {
+    --uc-folder-icon: url("chrome://global/skin/icons/folder.svg");
+    --uc-tab-icon: url("../icons/tab.svg");
+    --uc-tab-copy-icon: url("../icons/tab-copy.svg");
+    --uc-tab-unload-icon: url("../icons/tab-unload.svg");
+    --uc-tab-multiple-icon: url("../icons/tab-desktop-multiple.svg");
+    --uc-tab-close-icon: url("../icons/close-tab.svg");
+    --uc-tab-close-duplicate-icon: url("../icons/close-duplicate-tabs.svg");
+    --uc-new-tab-icon: url("../icons/new-tab.svg");
+    --uc-new-tab-forward-icon: url("../icons/new-tab-forward.svg");
+    --uc-new-tab-skip-forward-icon: url("../icons/new-tab-skip-forward.svg");
+    --uc-new-tab-multiple-icon: url("../icons/new-tab-multiple.svg");
+    --uc-sidebar-icon: url("chrome://browser/skin/sidebars.svg");
+    --uc-sidebar-icon-reverse: url("chrome://browser/skin/sidebars-right.svg");
+  }
+  /** Library - Icons Replace ***************************************************/
+  /** Panel - Icons *************************************************************/
+  /** Menu - Icons Layout *******************************************************/
+  /** Icons - 1.25px Stroke Width ***********************************************/
+  /** Icons for fork browsers ***************************************************/
+  /*= Waterfox =================================================================*/
+  /*= Tor Browser ==============================================================*/
+  /*= Floorp Browser ===========================================================*/
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.library") {
+  :root {
+    --uc-folder-icon: url("../icons/folder.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.tab.connect_to_window") {
+  :root {
+    --uc-tab-icon: url("../icons/tab-photon.svg");
+    --uc-tab-copy-icon: url("../icons/tab-copy-photon.svg");
+    --uc-tab-unload-icon: url("../icons/tab-unload-photon.svg");
+    --uc-tab-multiple-icon: url("../icons/tab-multiple.svg");
+    --uc-tab-close-icon: url("../icons/close-tab-photon.svg");
+    --uc-tab-close-duplicate-icon: url("../icons/close-duplicate-tabs-photon.svg");
+    --uc-new-tab-icon: url("../icons/new-tab-photon.svg");
+    --uc-new-tab-forward-icon: url("../icons/new-tab-forward-photon.svg");
+    --uc-new-tab-skip-forward-icon: url("../icons/new-tab-skip-forward-photon.svg");
+  }
+}
+@media not (-moz-bool-pref: "userChrome.icon.disabled") {
+  @supports selector(:has(a)) {
+    :root:has(#sidebar-box[positionend]) {
+      --uc-sidebar-icon: url("chrome://browser/skin/sidebars-right.svg");
+      --uc-sidebar-icon-reverse: url("chrome://browser/skin/sidebars.svg");
+    }
+  }
+}
+@media not (-moz-bool-pref: "userChrome.icon.disabled") {
+  #TabsToolbar #new-tab-button {
+    --uc-new-tab-icon: url(chrome://global/skin/icons/plus.svg);
+  }
+}
+@media not (-moz-bool-pref: "userChrome.icon.disabled") {
+  .urlbarView-row[source="tabs"] > .urlbarView-row-inner > .urlbarView-no-wrap > .urlbarView-favicon,
+  #urlbar-engine-one-off-item-tabs {
+    list-style-image: var(--uc-tab-icon) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.library") {
+  /*= Standard Folder - More Visible ===========================================*/
+  /* on Toolbar and Menus */
+  :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+    .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer]),
+  :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(title, container),
+  #editBMPanel_folderMenuList:not([selectedGuid="toolbar_____"], [selectedGuid="menu________"]),
+  #editBMPanel_folderMenuList .folder-icon:not([id]),
+  .downloadIconShow > .button-box > .button-icon {
+    list-style-image: var(--uc-folder-icon) !important;
+  }
+  /* Standard Folder - Open */
+  :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+    .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer])[open="true"],
+  :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(title, container, open) {
+    list-style-image: url("../icons/folder-open.svg") !important;
+  }
+  /*= Other Folder - Inbox Icon ================================================*/
+  /* on Menus */
+  #PlacesToolbar #OtherBookmarks,
+  #BMB_bookmarksPopup #BMB_unsortedBookmarks,
+  #bookmarksMenuPopup #menu_unsortedBookmarks,
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, OrganizerQuery_UnfiledBookmarks),
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, queryFolder_unfiled_____),
+  #editBMPanel_unfiledRootItem,
+  #editBMPanel_folderMenuList[selectedGuid="unfiled_____"] {
+    list-style-image: url("../icons/mail-inbox-all.svg") !important;
+  }
+  /* Other Folder - Open */
+  #PlacesToolbar #OtherBookmarks[open="true"],
+  #BMB_bookmarksPopup #BMB_unsortedBookmarks[open="true"],
+  #bookmarksMenuPopup #menu_unsortedBookmarks[open="true"],
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, open, OrganizerQuery_UnfiledBookmarks),
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, open, queryFolder_unfiled_____) {
+    list-style-image: url("../icons/mail-inbox.svg") !important;
+  }
+  /*= Default Icon - Override ===================================================*/
+  /* https://github.com/mozilla/gecko-dev/blob/master/browser/themes/shared/places/tree-icons.css */
+  /* Query */
+  :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query) {
+    list-style-image: url("chrome://browser/skin/places/folder-smart.svg") !important;
+  }
+  /* History */
+  :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, dayContainer),
+  :-moz-any(#historyTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(query, OrganizerQuery_history____v) {
+    list-style-image: url("chrome://browser/skin/history.svg") !important;
+  }
+  /* Downloads */
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_downloads__v) {
+    list-style-image: url("chrome://browser/skin/downloads/downloads.svg") !important;
+  }
+  /* Tag */
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, tagContainer),
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_tags_______v),
+  .bookmark-item[query][tagContainer] {
+    list-style-image: url("../icons/tag.svg") !important;
+  }
+  /* Bookmark */
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_allbms_____v) {
+    list-style-image: url("chrome://browser/skin/bookmark.svg") !important;
+  }
+  /* Bookmark Toolbar */
+  #BMB_bookmarksPopup #BMB_bookmarksToolbar,
+  #bookmarksMenuPopup #bookmarksToolbarFolderMenu,
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, queryFolder_toolbar_____),
+  #editBMPanel_folderMenuList[selectedGuid="toolbar_____"],
+  #editBMPanel_toolbarFolderItem,
+  #bookmarksToolbarFolderMenu,
+  #BMB_bookmarksToolbar,
+  #panelMenu_bookmarksToolbar,
+  #bookmarks-toolbar-button,
+  #bookmarks-toolbar-placeholder {
+    list-style-image: url("../icons/bookmarks-toolbar-alt.svg") !important;
+  }
+  /* Bookmark Menu */
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, queryFolder_menu________) {
+    list-style-image: url("chrome://browser/skin/places/bookmarksMenu.svg") !important;
+  }
+  /*= Default Icon - Open ======================================================*/
+  /* Query */
+  :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+    .bookmark-item[container="true"][query="true"]:not([tagContainer])[open="true"]
+    > .menu-iconic-left
+    > .menu-iconic-icon {
+    transform: rotate(15deg) !important;
+  }
+  /* History */
+  :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, dayContainer),
+  :-moz-any(#historyTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(query, open, OrganizerQuery_history____v) {
+    list-style-image: url("../icons/history-reverse.svg") !important;
+  }
+  /* Tag */
+  :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
+    .bookmark-item[container="true"][tagContainer="true"][open="true"],
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, tagContainer),
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_tags_______v) {
+    list-style-image: url("../icons/tag-open.svg") !important;
+  }
+  /* Bookmark */
+  :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_allbms_____v) {
+    list-style-image: url("chrome://browser/skin/bookmark-hollow.svg") !important;
+  }
+  /* Bookmark Toolbar */
+  #BMB_bookmarksPopup #BMB_bookmarksToolbar[open="true"],
+  #bookmarksMenuPopup #bookmarksToolbarFolderMenu[open="true"],
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, open, queryFolder_toolbar_____) {
+    list-style-image: url("../icons/bookmarksToolbar-open-alt.svg") !important;
+  }
+  /* Bookmark Menu */
+  :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
+    treechildren::-moz-tree-image(container, open, queryFolder_menu________) {
+    list-style-image: url("../icons/bookmarksMenu-open.svg") !important; /* or bookmarksMenu-open2.svg" */
+  }
+  @-moz-document url("chrome://browser/content/places/places.xhtml")
+  {
+    @media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.library") and (-moz-gtk-csd-available) {
+      /*= Menubar - Icons ==========================================================*/
+      #organizeButton,
+      #viewMenu,
+      #maintenanceButton,
+      #back-button,
+      #forward-button,
+      #clearDownloadsButton {
+        fill: currentColor !important;
+        -moz-context-properties: fill, fill-opacity, stroke !important;
+      }
+      /* Add */
+      #organizeButton {
+        list-style-image: url("chrome://global/skin/icons/settings.svg") !important;
+      }
+      #viewMenu {
+        list-style-image: url("../icons/sort.svg") !important;
+      }
+      #maintenanceButton {
+        list-style-image: url("../icons/import-export.svg") !important;
+      }
+      #clearDownloadsButton {
+        list-style-image: url("chrome://global/skin/icons/delete.svg") !important;
+      }
+      #clearDownloadsButton > .toolbarbutton-icon {
+        display: inline-flex !important;
+        display: -moz-inline-box !important;
+        margin-top: 0;
+        margin-bottom: 0;
+        margin-inline-start: 0;
+        margin-inline-end: 2px;
+      }
+      /* Replace */
+      #back-button {
+        list-style-image: url("chrome://browser/skin/back.svg") !important;
+      }
+      #forward-button {
+        list-style-image: url("chrome://browser/skin/forward.svg") !important;
+      }
+      #back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
+      #forward-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+        transform: scaleX(-1) !important;
+      }
+    }
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  /*= Padding ==================================================================*/
+  :root {
+    --arrowpanel-menuicon-padding: 8px;
+    --arrowpanel-menublank-padding: calc(
+      var(--arrowpanel-menuicon-padding) * 2 + var(--arrowpanel-menuitem-padding-inline)
+    ) !important;
+    --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
+    --arrowpanel-menuimageblank-padding-block: calc(var(--arrowpanel-menuitem-padding-block) - 2px) !important;
+  }
+  .subviewbutton > .toolbarbutton-icon {
+    width: 16px;
+  }
+  /* Icons Color */
+  /*= Panel - Main =============================================================*/
+  /*= Panel - Account ==========================================================*/
+  /* Default */
+  /* Change Separator */
+  /*= Panel - Bookmark =========================================================*/
+  /*= Panel - History ==========================================================*/
+  /*= Panel - More tools =======================================================*/
+  /* Web Developer Tools */
+  /* Task Manager */
+  /* Remote Debugging - Edge bug.svg */
+  /* Browser Toolbox - Edge webdeveloper.svg */
+  /* Browser Content Toolbox */
+  /* Browser Console */
+  /* Responsive Design Mode */
+  /* Eyedropper */
+  /* Page Source - Edge file-search.svg */
+  /* Extensions for Devel */
+  /*= Panel - Help =============================================================*/
+  /*= Panel - Library ==========================================================*/
+  /*= Panel - Downloads ========================================================*/
+  /*= Toolbar - Overflow Menu ==================================================*/
+  /*= Tabbar - All Tab Menu ====================================================*/
+  /*= BMB_bookmarksPopup =======================================================*/
+  /* BMB_bookmarksToolbarPopup */
+  /*= protections-popup ========================================================*/
+  /*= identity-popup ===========================================================*/
+  /*= sidebarMenu-popup ========================================================*/
+  /*= sidebar-context-menu =====================================================*/
+  /*= chrome://browser/content/syncedtabs/sidebar.xhtml ========================*/
+  /*= unified-extensions-view ===================================================*/
+  /*= Compatibility ============================================================*/
+  /*= Tab Mix Plus =============================================================*/
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (not (-moz-bool-pref: "userChrome.icon.panel_full")) {
+  :root {
+    /* Global */
+    --arrowpanel-menuicon-paddingx2: calc(var(--arrowpanel-menuicon-padding) * 2);
+    /* General Panel */
+    --arrowpanel-menublank-padding: calc(var(--arrowpanel-menuicon-paddingx2) + 8px) !important;
+    --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
+    /* Blank Menu Left Padding */
+    --arrowpanel-menuimageblank-padding-horizontal: calc(
+      var(--arrowpanel-menuicon-paddingx2) + var(--arrowpanel-menuitem-padding-inline)
+    );
+    --arrowpanel-menuitemblank-padding: calc(var(--arrowpanel-menuitem-padding-block) + 1px);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #downloadsHistory .button-text,
+  .subviewbutton > .toolbarbutton-text {
+    padding-inline-start: var(--arrowpanel-menuicon-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .toolbaritem-combined-buttons:not(.unified-extensions-item)
+    > .subviewbutton:not(.subviewbutton-iconic)
+    > .toolbarbutton-text {
+    padding-inline-start: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenu_bookmarksMenu .subviewbutton[disabled="true"],
+  #appMenu_historyMenu .subviewbutton[disabled="true"] {
+    margin-inline-start: 0 !important;
+    padding-inline-start: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenu_bookmarksMenu .subviewbutton[disabled="true"] .toolbarbutton-text,
+  #appMenu_historyMenu .subviewbutton[disabled="true"] .toolbarbutton-text {
+    padding-inline-start: var(--arrowpanel-menublank-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-proton-update-banner .toolbarbutton-text {
+    margin-inline-start: 0 !important;
+    padding-inline-start: 0 !important; /* FF v107 */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-multiView .subviewbutton::before,
+  #appMenu-proton-update-banner::before {
+    display: inline-flex;
+    display: -moz-inline-box;
+    margin-inline-end: var(--arrowpanel-menuicon-padding);
+    width: 16px;
+    height: 16px;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-proton-update-banner {
+    margin-bottom: 2px !important;
+    padding-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-fxa-status2,
+  #appMenu-zoom-controls2,
+  #appMenu-zoom-controls {
+    align-items: center;
+    padding-top: var(--arrowpanel-menuimageblank-padding-block) !important;
+    padding-bottom: var(--arrowpanel-menuimageblank-padding-block) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-zoom-controls2::before,
+  #appMenu-zoom-controls::before {
+    margin-inline-end: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-zoomReduce-button2,
+  #appMenu-zoomReset-button2,
+  #appMenu-zoomEnlarge-button2,
+  #appMenu-fullscreen-button2 {
+    --arrowpanel-menuitem-padding-block: 0px;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .subviewbutton[type="checkbox"]:not([checked="true"], #allTabsMenu_sortTabsButton) > .toolbarbutton-text {
+    margin-left: 16px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-multiView .subviewbutton::before,
+  #appMenu-proton-update-banner::before,
+  #downloadsHistory .button-icon,
+  .subviewbutton:not(#appMenu-proton-update-banner) > image {
+    fill: currentColor !important;
+    fill-opacity: var(--toolbarbutton-icon-fill-opacity) !important;
+    -moz-context-properties: fill, fill-opacity, stroke !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-zoomReduce-button2 > .toolbarbutton-icon,
+  #appMenu-zoomEnlarge-button2 > .toolbarbutton-icon {
+    stroke: var(--zoom-controls-bgcolor, var(--button-bgcolor, ButtonFace)) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-zoomReduce-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon,
+  #appMenu-zoomEnlarge-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon {
+    stroke: var(--button-hover-bgcolor) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .subviewbutton[disabled="true"] > image {
+    /* Ghost icons when disabled */
+    opacity: 0.4;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-proton-addon-banners > .addon-banner-item > .toolbarbutton-icon {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+    margin-inline-start: var(--arrowpanel-menuicon-padding);
+    order: -1 !important;
+    -moz-box-ordinal-group: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-addon-banners > .addon-banner-item > .toolbarbutton-icon {
+    display: inline-flex !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-update-banner::before,
+  #appMenu-proton-update-banner::before {
+    content: url("../icons/whatsnew.svg");
+    margin-inline-end: 0px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-fxa-status2::before {
+    /* Don't exist img tag */
+    content: url("chrome://browser/skin/fxa/avatar-empty.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])::before {
+    display: none;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])
+    #appMenu-fxa-label2::before {
+    /* url("https://profile.accounts.firefox.com/v1/avatar/a") */
+    content: "";
+    border-radius: 50% !important;
+    background-size: 16px !important;
+    background-image: var(--avatar-image-url) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-profiles-button > image,
+  #appMenu-empty-profiles-button > image {
+    fill: transparent !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-empty-profiles-button,
+  #PanelUI-fxa-menu-empty-profiles-button {
+    list-style-image: url("chrome://browser/content/profiles/assets/16_heart.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #profiles-manage-profiles-button {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #new-tab-button {
+    list-style-image: var(--uc-new-tab-icon) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_full"),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_photon") {
+  #appMenu-new-tab-button2 {
+    list-style-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_photon") {
+  #appMenu-save-file-button2,
+  #appMenu-find-button2,
+  #appMenu-more-button2 {
+    padding-top: var(--arrowpanel-menuitemblank-padding) !important;
+    padding-bottom: var(--arrowpanel-menuitemblank-padding) !important;
+  }
+  #appMenu-zoom-controls2,
+  #appMenu-zoom-controls {
+    padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (not (-moz-bool-pref: "userChrome.icon.panel_photon")) and (not (-moz-bool-pref: "userChrome.icon.panel_full")) {
+  #appMenu-new-tab-button2,
+  #appMenu-passwords-button,
+  #appMenu-extensions-themes-button,
+  #appMenu-save-file-button2,
+  #appMenu-find-button2,
+  #appMenu-more-button2,
+  #appMenu-help-button2,
+  #appMenu-quit-button2 {
+    padding-top: var(--arrowpanel-menuitemblank-padding-block) !important;
+    padding-bottom: var(--arrowpanel-menuitemblank-padding-block) !important;
+  }
+  #appMenu-zoom-controls2,
+  #appMenu-zoom-controls {
+    padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-new-window-button2 {
+    list-style-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-new-private-window-button2 {
+    list-style-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-bookmarks-button {
+    list-style-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-history-button {
+    list-style-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-downloads-button {
+    list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_full"),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_photon") {
+  #appMenu-passwords-button {
+    list-style-image: url("chrome://browser/skin/login.svg");
+  }
+  #appMenu-extensions-themes-button {
+    list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-print-button2 {
+    list-style-image: url("chrome://global/skin/icons/print.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_full") {
+  #appMenu-save-file-button2 {
+    list-style-image: url("../icons/toolbarButton-download.svg");
+  }
+  #appMenu-find-button2 {
+    list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+  #appMenu-translate-button {
+    list-style-image: url("../icons/translations.svg");
+  }
+  #appMenu-zoom-controls2::before,
+  #appMenu-zoom-controls::before {
+    content: url("../icons/screenshot.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #save-page-button {
+    list-style-image: url("../icons/toolbarButton-download.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #open-file-button {
+    list-style-image: url("../icons/toolbarButton-upload.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #cut-button {
+    list-style-image: url("../icons/edit-cut.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #copy-button {
+    list-style-image: url("../icons/edit-copy.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #paste-button {
+    list-style-image: url("../icons/edit-paste.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #characterencoding-button {
+    list-style-image: url("../icons/characterEncoding.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #screenshot-button {
+    list-style-image: url("../icons/screenshot-1.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #email-link-button {
+    list-style-image: url("../icons/mail.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panic-button {
+    list-style-image: url("../icons/forget.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #profiler-button-button > .toolbarbutton-icon {
+    list-style-image: url("../icons/performance.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #developer-button {
+    list-style-image: url("../icons/wrench-filled.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-settings-button {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_full") {
+  #appMenu-more-button2 {
+    list-style-image: url("../icons/ion.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_full"),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.panel_photon") {
+  #appMenu-help-button2 {
+    list-style-image: url("chrome://global/skin/icons/help.svg");
+  }
+  #appMenu-quit-button2 {
+    list-style-image: url("../icons/quit.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-connect-device-button .toolbarbutton-icon,
+  #PanelUI-fxa-menu-account-signout-button .toolbarbutton-icon {
+    width: 16px !important;
+    height: 16px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #fxa-manage-account-button::before {
+    content: "";
+    display: inline-flex;
+    display: -moz-inline-box;
+    width: 32px !important;
+    height: 32px !important;
+    border-radius: 50%;
+    background-size: 32px;
+    background-image: var(--avatar-image-url);
+    margin-inline-end: var(--arrowpanel-menuicon-padding);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.account_image_to_right") {
+  #fxa-manage-account-button::before {
+    order: 2 !important;
+    -moz-box-ordinal-group: 2 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "userChrome.icon.account_label_to_right") {
+  #fxa-menu-header-title,
+  #fxa-menu-header-description {
+    text-align: right;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .syncNowBtn {
+    visibility: visible !important;
+    order: -1 !important;
+    -moz-box-ordinal-group: 0 !important;
+    margin-inline-end: var(--arrowpanel-menuicon-padding);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-setup-sync-button {
+    list-style-image: url("chrome://browser/skin/sync.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (prefers-reduced-motion: reduce) {
+  #PanelUI-fxa-menu-syncnow-button[syncstatus="active"] > .toolbarbutton-icon,
+  #PanelUI-remotetabs-syncnow[syncstatus="active"] > .toolbarbutton-icon,
+  .syncNowBtn[syncstatus="active"] {
+    list-style-image: url("chrome://browser/skin/tabbrowser/hourglass.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-connect-device-button {
+    list-style-image: url("../icons/add-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-sendtab-button {
+    list-style-image: url("../icons/send-to-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-sync-prefs-button {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu-account-signout-button {
+    list-style-image: url("../icons/sign-out.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-remotetabs-view-managedevices::before {
+    /* Box */
+    content: "";
+    padding-inline-end: 16px;
+    padding-block: 1px;
+    margin-inline-end: var(--arrowpanel-menuicon-padding);
+    /* Color */
+    fill: currentColor;
+    fill-opacity: var(--toolbarbutton-icon-fill-opacity);
+    -moz-context-properties: fill, fill-opacity, stroke;
+    background-size: 16px;
+    background-repeat: no-repeat;
+    background-position: left center;
+    background-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .PanelUI-remotetabs-notabsforclient-label {
+    margin-inline-start: calc(
+      var(--arrowpanel-menuicon-padding) + var(--arrowpanel-menuitem-padding-inline)
+    ) !important;
+    padding-inline-start: var(--arrowpanel-menublank-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu::before {
+    content: "";
+    display: flex;
+    display: -moz-box;
+    border-bottom: 1px solid var(--panel-separator-color);
+    margin: var(--panel-separator-margin);
+    padding: 0;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-signedin-panel[hidden="true"] + #PanelUI-fxa-cta-menu #PanelUI-products-separator {
+    display: none;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-fxa-menu > :first-child,
+  #fxa-manage-account-button {
+    order: -1;
+    -moz-box-ordinal-group: 0;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-sign-out-separator {
+    display: none;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""],
+  .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""] {
+    list-style-image: url("../icons/send-to-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]),
+  .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]) {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .sendToDevice-device[clientType="phone"] {
+    list-style-image: url("../icons/device-phone.svg") !important;
+  }
+  .sendToDevice-device[clientType="tablet"] {
+    list-style-image: url("../icons/device-tablet.svg") !important;
+  }
+  .sendToDevice-device[clientType="desktop"] {
+    list-style-image: url("../icons/device-desktop.svg") !important;
+  }
+  .sendToDevice-device[clientType="tv"] {
+    list-style-image: url("../icons/device-tv.svg") !important;
+  }
+  .sendToDevice-device[clientType="vr"] {
+    list-style-image: url("../icons/device-vr.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenuBookmarkThisPage {
+    list-style-image: url("chrome://browser/skin/bookmark-hollow.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  panelMenuBookmarkThisPage[starred] {
+    list-style-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenu_searchBookmarks {
+    list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenu_viewBookmarksToolbar {
+    list-style-image: url("../icons/bookmarks-toolbar-alt.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #panelMenu_showAllBookmarks {
+    list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuRecentlyClosedTabs {
+    list-style-image: var(--uc-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuRecentlyClosedWindows {
+    list-style-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuSearchHistory {
+    list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuRestoreSession,
+  #appMenu-restoreSession {
+    list-style-image: url("../icons/restore-session.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuClearRecentHistory {
+    list-style-image: url("../icons/forget.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #PanelUI-historyMore {
+    list-style-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-library-recentlyClosedTabs {
+    list-style-image: url("../icons/movetowindow-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-library-recentlyClosedWindows {
+    list-style-image: url("../icons/restore-session.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-moreTools-button {
+    list-style-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-child(1),
+  #PanelUI-developer-tools-view .subviewbutton:nth-child(1) {
+    list-style-image: url("../icons/developer.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-child(2),
+  #PanelUI-developer-tools-view .subviewbutton:nth-child(2) {
+    list-style-image: url("../icons/performance.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-child(3),
+  #PanelUI-developer-tools-view .subviewbutton:nth-child(3) {
+    list-style-image: url("../icons/bug.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-child(4),
+  #PanelUI-developer-tools-view .subviewbutton:nth-child(4) {
+    list-style-image: url("../icons/window-dev-tools.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-child(5),
+  #PanelUI-developer-tools-view .subviewbutton:nth-child(5) {
+    list-style-image: url("../icons/command-frames.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-last-child(5),
+  #PanelUI-developer-tools-view .subviewbutton:nth-last-child(5) {
+    list-style-image: url("../icons/command-console.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-last-child(4),
+  #PanelUI-developer-tools-view .subviewbutton:nth-last-child(4) {
+    list-style-image: url("../icons/command-responsivemode.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-last-child(3),
+  #PanelUI-developer-tools-view .subviewbutton:nth-last-child(3) {
+    list-style-image: url("../icons/command-eyedropper.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-last-child(2),
+  #PanelUI-developer-tools-view .subviewbutton:nth-last-child(2) {
+    list-style-image: url("../icons/document-search.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:nth-last-child(1),
+  #PanelUI-developer-tools-view .subviewbutton:nth-last-child(1) {
+    list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appmenu-developer-tools-view .subviewbutton:last-child {
+    margin-bottom: 6px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_menu_openHelp {
+    list-style-image: url("chrome://global/skin/icons/help.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_feedbackPage {
+    list-style-image: url("../icons/send.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_helpSafeMode {
+    list-style-image: url("chrome://devtools/skin/images/debugging-workers.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_troubleShooting {
+    list-style-image: url("chrome://global/skin/icons/more.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-report-broken-site-button,
+  #appMenu_help_reportSiteIssue {
+    list-style-image: url("chrome://global/skin/icons/lightbulb.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_menu_HelpPopup_reportPhishingtoolmenu {
+    list-style-image: url("chrome://global/skin/icons/warning.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_helpSwitchDevice {
+    list-style-image: url("../icons/add-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu_aboutName {
+    list-style-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-library-bookmarks-button {
+    list-style-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-library-history-button {
+    list-style-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-library-downloads-button {
+    list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #downloadsHistory {
+    list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #downloadsHistory .box-inherit.button-box {
+    display: inline-flex !important;
+    display: -moz-inline-box !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #overflowMenu-customize-button {
+    list-style-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-undoCloseTab {
+    list-style-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-searchTabs {
+    list-style-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-syncedTabs {
+    list-style-image: url("../icons/synced-tabs.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-closeDuplicateTabs {
+    list-style-image: var(--uc-tab-close-duplicate-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-containerTabsButton {
+    list-style-image: url("../icons/container-openin-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-hiddenTabsButton {
+    list-style-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu-containerTabsView .subviewbutton:last-child {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #BMB_viewBookmarksSidebar {
+    --menuitem-image: var(--uc-sidebar-icon);
+  }
+  #BMB_viewBookmarksSidebar[data-l10n-args='{"isVisible":true}'] {
+    --menuitem-image: url("chrome://global/skin/icons/close.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #BMB_searchBookmarks {
+    --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #BMB_bookmarksShowAllTop,
+  #BMB_bookmarksShowAll {
+    --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #BMB_bookmarksToolbar {
+    --menuitem-image: url("../icons/bookmarks-toolbar-alt.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #BMB_bookmarksShowAllTop {
+    list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg") !important;
+  }
+  #BMB_bookmarksShowAllTop > .menu-iconic-left {
+    display: flex !important;
+    display: -moz-box !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":true}'] {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+  #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":false}'] {
+    --menuitem-image: url("../icons/eye-show.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #protections-popup-settings-button > .protections-popup-settings-icon,
+  #protections-popup-show-report-button > .protections-popup-show-report-icon {
+    -moz-context-properties: fill, fill-opacity, stroke;
+    fill: currentColor;
+    margin-inline-end: 1em;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #protections-popup-report-broken-site-button {
+    list-style-image: url("chrome://global/skin/icons/lightbulb.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #protections-popup-settings-button > .protections-popup-settings-icon,
+  #protections-popup-multiView .panel-subview-footer-button {
+    list-style-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #protections-popup-show-report-button > .protections-popup-show-report-icon {
+    /* chrome://browser/skin/controlcenter/dashboard.svg */
+    list-style-image: url("../icons/dashboard.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #identity-popup-clear-sitedata-button,
+  #identity-popup-more-info {
+    padding-inline: 5px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #identity-popup-securityView-body {
+    margin-inline-start: 32px !important; /* Original: 10px */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #identity-popup-clear-sitedata-button {
+    list-style-image: url("../icons/broom.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #identity-popup-more-info.subviewbutton {
+    list-style-image: url("chrome://global/skin/icons/info.svg");
+  }
+  #identity-popup-more-info:is(menuitem) {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-switcher-bookmarks.subviewbutton {
+    list-style-image: url("chrome://browser/skin/bookmark.svg");
+  }
+  #sidebar-switcher-bookmarks:is(menuitem) {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-switcher-history.subviewbutton {
+    list-style-image: url("chrome://browser/skin/history.svg");
+  }
+  #sidebar-switcher-history:is(menuitem) {
+    --menuitem-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-switcher-tabs.subviewbutton {
+    list-style-image: url("../icons/synced-tabs.svg");
+  }
+  #sidebar-switcher-tabs:is(menuitem) {
+    --menuitem-image: url("../icons/synced-tabs.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-switcher-genai-chat.subviewbutton {
+    list-style-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
+  }
+  #sidebar-switcher-genai-chat:is(menuitem) {
+    --menuitem-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-reverse-position.subviewbutton {
+    list-style-image: var(--uc-sidebar-icon-reverse);
+  }
+  #sidebar-reverse-position:is(menuitem) {
+    --menuitem-image: var(--uc-sidebar-icon-reverse);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebarMenu-popup > *.subviewbutton[data-l10n-id="sidebar-menu-close"] {
+    list-style-image: url("chrome://global/skin/icons/close.svg");
+  }
+  #sidebarMenu-popup > *:is(menuitem)[data-l10n-id="sidebar-menu-close"] {
+    --menuitem-image: url("chrome://global/skin/icons/close.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-manage-extension {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-remove-extension {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-report-extension {
+    --menuitem-image: url("../icons/send.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-unpin-extension {
+    --menuitem-image: url("../icons/unpin-tab.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-hide-sidebar {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-customize-sidebar {
+    --menuitem-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #sidebar-context-menu-enable-vertical-tabs {
+    --menuitem-image: url("chrome://browser/skin/sidebar-collapsed.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .item.client[clientType="phone"] > .item-title-container > .item-icon-container {
+    background-image: url("../icons/device-phone.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .item.client[clientType="tablet"] > .item-title-container > .item-icon-container {
+    background-image: url("../icons/device-tablet.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .item.client[clientType="desktop"] > .item-title-container > .item-icon-container {
+    background-image: url("../icons/device-desktop.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .item.client[clientType="tv"] > .item-title-container > .item-icon-container {
+    background-image: url("../icons/device-tv.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .item.client[clientType="vr"] > .item-title-container > .item-icon-container {
+    background-image: url("../icons/device-vr.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #unified-extensions-manage-extensions {
+    list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  .sync-engine-tabs .checkbox-icon,
+  .sync-engine-tabs.sync-engine-image,
+  #sidebar-box[sidebarcommand="viewTabsSidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon,
+  #sync-button {
+    list-style-image: url("../icons/synced-tabs.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #allTabsMenu_sortTabsButton {
+    list-style-image: url("../icons/text-sort-ascending.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+  menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]),
+  menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-iconic-left > .menu-iconic-icon,
+  menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-icon,
+  menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-iconic-left > .menu-iconic-icon,
+  menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]) > .menu-icon,
+  #main-menubar > menu {
+    -moz-appearance: none !important; /* Linux: menulist */
+  }
+  /* Icon */
+  #main-menubar > menu,
+  :not(menu, #ContentSelectDropdown)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #context_sendTabToDevicePopupMenu,
+      #context-sendpagetodevice-popup,
+      #context-sendlinktodevice-popup,
+      #frame > menupopup,
+      #spell-dictionaries-menu,
+      #context-ask-chat > menupopup
+    )
+    > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+  .openintabs-menuitem,
+  #blockedPopupDontShowMessage,
+  #BMB_viewBookmarksToolbar,
+  #sidebarMenu-popup:is(menupopup),
+  #context_openANewTab.tabmix-newtab-menu-icon {
+    /* Color */
+    -moz-context-properties: fill, fill-opacity, stroke !important;
+    fill: currentColor !important;
+    stroke: currentColor;
+    /* Layout */
+    background-size: 16px !important;
+    background-repeat: no-repeat !important;
+    background-image: var(--menuitem-image);
+  }
+  #tabContextMenu > .tabmix-newtab-menu-icon {
+    -moz-context-properties: fill, fill-opacity, stroke !important;
+    fill: currentColor !important;
+  }
+  /* For native context menus */
+  /* Padding */
+  /* Menubar */
+  /* Padding - Non Native */
+  /* Padding - Windows */
+  /* Padding - Linux */
+  /* Padding - Mac */
+  /*= Bookmark Menu - Layout ===================================================*/
+  /* #goPopup(Legacy of historyMenuPopup), #historyMenuPopup, #bookmarksMenuPopup: looks like global menu
+     * #BMB_bookmarksPopup: looks like arrow panel
+     */
+  /* Empty Menu */
+  /* Bookmark Popup - As Arrow Panel */
+  /* Windows */
+  /* Windows 7, 8 */
+  /* Linux */
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "widget.macos.native-context-menus"),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "widget.gtk.native-context-menus") {
+  :not(menu, #ContentSelectDropdown)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]) {
+    list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  :root {
+    --uc-menu-background-position: left;
+    --context-menu-background-padding-default: 5px;
+    --context-menu-background-padding: var(--context-menu-background-padding-default);
+  }
+  :root:-moz-locale-dir(rtl) {
+    --uc-menu-background-position: right;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic),
+  :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menu:not(.menu-iconic),
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #context_sendTabToDevicePopupMenu,
+      #context-sendpagetodevice-popup,
+      #context-sendlinktodevice-popup,
+      #frame > menupopup,
+      #spell-dictionaries-menu,
+      #context-ask-chat > menupopup
+    )
+    > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+  .openintabs-menuitem,
+  #blockedPopupDontShowMessage,
+  #BMB_viewBookmarksToolbar,
+  #sidebarMenu-popup:is(menupopup),
+  #context_openANewTab.tabmix-newtab-menu-icon {
+    background-position: var(--uc-menu-background-position) var(--context-menu-background-padding) center !important;
+    padding-inline-start: var(--context-menu-background-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  #sidebarMenu-popup:is(menupopup):not(panel) {
+    --context-menu-background-padding: var(--context-menu-background-padding-default);
+    padding-inline-start: 0 !important;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > #sidebarMenu-popup:is(menupopup):not(panel)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]) {
+    padding-inline-start: 28px !important;
+    margin-inline-start: var(--arrowpanel-menuitem-margin-inline) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menubar") {
+  #main-menubar > menu {
+    background-position: var(--uc-menu-background-position) var(--context-menu-background-padding-default) center !important;
+    padding-inline-start: calc(16px + var(--context-menu-background-padding-default)) !important;
+    padding-inline-end: 3px;
+  }
+  #main-menubar > menu:first-child {
+    background-position: var(--uc-menu-background-position) calc(3px + var(--context-menu-background-padding-default))
+      center !important;
+    padding-inline-start: calc(19px + var(--context-menu-background-padding-default)) !important;
+  }
+  #main-menubar > menu menupopup {
+    --menuitem-image: none; /* Prevent Image Inheritance */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menubar") and (-moz-platform: windows) {
+  #main-menubar > menu > :is(.menubar-text, .menu-text) {
+    transform: translateY(-1px) !important; /* Fix menu top padding position */
+    padding-inline-start: 0.3em !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menubar") and (-moz-gtk-csd-available) {
+  #main-menubar > menu > :is(.menubar-text, .menu-text) {
+    padding-inline-start: 3px;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menubar") and (not (-moz-bool-pref: "userChrome.padding.global_menubar")) {
+  #main-menubar > menu {
+    padding-block: 2px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-platform: windows) and (-moz-platform: windows),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) and (-moz-platform: windows) {
+  :root {
+    --context-menu-background-padding: 1em;
+    --context-menu-text-padding-default: 24px;
+    --context-menu-text-padding: var(--context-menu-text-padding-default);
+    --menu-background-padding-default: calc(var(--context-menu-background-padding) + var(--context-menu-text-padding));
+    --bookmark-menu-icon-align-padding: 0px;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #context_sendTabToDevicePopupMenu,
+      #context-sendpagetodevice-popup,
+      #context-sendlinktodevice-popup,
+      #frame > menupopup,
+      #spell-dictionaries-menu,
+      #context-ask-chat > menupopup
+    )
+    > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+  .openintabs-menuitem,
+  #blockedPopupDontShowMessage,
+  #BMB_viewBookmarksToolbar,
+  #sidebarMenu-popup:is(menupopup),
+  #context_openANewTab.tabmix-newtab-menu-icon {
+    padding-inline-start: var(--menu-background-padding-default) !important;
+    margin-left: 0 !important;
+  }
+  .menupopup-arrowscrollbox {
+    padding-inline: 0 !important; /* Original: padding: var(--panel-padding); --panel-padding-block: 4px; */
+  }
+  menupopup[needsgutter] > :is(menu, menuitem) > .menu-icon {
+    display: none !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-platform: windows) and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available),
+  (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.theme.non_native_menu") and (-moz-gtk-csd-available) {
+  :root {
+    --context-menu-background-padding: 1em;
+    --context-menu-text-padding-default: 24px;
+    --context-menu-text-padding: var(--context-menu-text-padding-default);
+    --menu-background-padding-default: calc(var(--context-menu-background-padding) + var(--context-menu-text-padding));
+    --bookmark-menu-icon-align-padding: 0px;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  menupopup:is(
+      #context_sendTabToDevicePopupMenu,
+      #context-sendpagetodevice-popup,
+      #context-sendlinktodevice-popup,
+      #frame > menupopup,
+      #spell-dictionaries-menu,
+      #context-ask-chat > menupopup
+    )
+    > menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
+  .openintabs-menuitem,
+  #blockedPopupDontShowMessage,
+  #BMB_viewBookmarksToolbar,
+  #sidebarMenu-popup:is(menupopup),
+  #context_openANewTab.tabmix-newtab-menu-icon {
+    padding-inline-start: var(--menu-background-padding-default) !important;
+    margin-left: 0 !important;
+  }
+  .menupopup-arrowscrollbox {
+    padding-inline: 0 !important; /* Original: padding: var(--panel-padding); --panel-padding-block: 4px; */
+  }
+  menupopup[needsgutter] > :is(menu, menuitem) > .menu-icon {
+    display: none !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-platform: windows) {
+  :root {
+    --bookmark-menu-icon-text-padding: calc(
+      var(--context-menu-text-padding) + var(--arrowpanel-menuitem-padding-inline)
+    );
+    --bookmark-menu-icon-background-padding: calc(
+      var(--arrowpanel-menuitem-padding-inline) + var(--bookmark-menu-icon-align-padding)
+    );
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) {
+  :root {
+    --context-menu-background-padding-default: 6px;
+    --context-menu-text-padding: 21px;
+  }
+  .menu-icon {
+    display: unset !important;
+  }
+  #main-menubar > menu > .menu-icon {
+    display: none !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :root {
+    --context-menu-background-padding-default: 10px;
+    --context-menu-mac-padding: 21px;
+  }
+  /* context menu width */
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
+  #blockedPopupDontShowMessage {
+    padding-inline-end: var(--context-menu-background-padding) !important;
+  }
+  /* text position */
+  :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menuitem > .menu-text,
+  :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menu > .menu-text {
+    padding-inline-start: var(--context-menu-mac-padding) !important;
+  }
+  /* Checkbox menuitem, None iconic menu */
+  :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup:not(.in-menulist) > menuitem[type="checkbox"] {
+    padding-inline-start: calc(var(--context-menu-background-padding) + var(--context-menu-mac-padding)) !important;
+  }
+  /* Global Menu */
+  /* Exeptions */
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") and (-moz-bool-pref: "userChrome.icon.global_menu.mac") {
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menuitem:not(.menuitem-iconic, .bookmark-item),
+  menupopup:is(
+      #menu_FilePopup,
+      #menu_EditPopup,
+      #menu_viewPopup,
+      #goPopup,
+      #historyMenuPopup,
+      #bookmarksMenuPopup,
+      #menu_ProfilesPopup,
+      #menu_ToolsPopup,
+      #windowPopup,
+      #menu_HelpPopup,
+      #usercssloader-menupopup,
+      #sidebar-context-menu
+    )
+    menu:not(.menu-iconic) {
+    list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #unified-extensions-context-menu > menuitem::before {
+    padding-inline: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]) {
+    padding-inline-start: 0 !important;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked] {
+    padding-left: 4px !important;
+    background-image: none !important;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked="true"] {
+    padding-left: calc(var(--context-menu-mac-padding) - 8px) !important;
+  }
+  :not(menu, #ContentSelectDropdown, #context-navigation)
+    > menupopup:not(.in-menulist)
+    > menuitem:not(.menuitem-iconic):has(.menu-iconic-left)[checked="true"]
+    .menu-iconic-text {
+    padding-left: 8px !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  menupopup menupopup[emptyplacesresult] .menu-text,
+  #PersonalToolbar menupopup[emptyplacesresult] .menu-text {
+    margin-inline-start: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  #BMB_bookmarksPopup,
+  #PersonalToolbar {
+    --context-menu-background-padding: var(--arrowpanel-menuitem-padding-inline);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-platform: windows) {
+  /* Bookmark Popup - None icon menu */
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+    margin-inline: var(--arrowpanel-menuitem-margin-inline) !important;
+    padding-inline-start: var(--bookmark-menu-icon-text-padding) !important;
+    background-position: var(--uc-menu-background-position) var(--bookmark-menu-icon-background-padding) center !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) {
+  /* Global Menu */
+  menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item {
+    padding-inline-start: var(--context-menu-background-padding) !important;
+  }
+  /* Bookmark Popup - Iconic menu */
+  #BMB_bookmarksPopup .menu-iconic-text,
+  #PersonalToolbar menupopup[placespopup="true"] .bookmark-item .menu-iconic-text {
+    margin-inline-start: -1px !important;
+  }
+  /* Bookmark Popup - None icon menu */
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+    padding-inline-start: calc(var(--context-menu-background-padding) + 2px) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) and (-moz-bool-pref: "userChrome.theme.non_native_menu") {
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+    margin-inline: var(--arrowpanel-menuitem-margin-inline) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-gtk-csd-available) {
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+    .menu-text,
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+    .menu-text,
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+    .menu-text,
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+    .menu-text {
+    margin-inline-start: var(--context-menu-text-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  /* Bookmark Popup - As Arrow Panel */
+  #PersonalToolbar menupopup menuitem,
+  #PersonalToolbar menupopup menu {
+    padding-inline: var(--arrowpanel-menuitem-padding-inline) !important;
+  }
+  /* Bookmark Popup - None icon menu */
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+    padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 3px) !important;
+  }
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"])),
+  #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"])) {
+    padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 1px) !important;
+  }
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+    > .menu-text,
+  menupopup:is(#BMB_bookmarksPopup)[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+    > .menu-text,
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menuitem:not(.menuitem-iconic, [disabled="true"]):not(:has(.menu-icon[aria-hidden="true"]))
+    > .menu-text,
+  #PersonalToolbar
+    menupopup[placespopup="true"]
+    menu:not(.menu-iconic):not(:has(.menu-icon[aria-hidden="true"]))
+    > .menu-text {
+    padding-inline-start: var(--context-menu-mac-padding) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  /** Context Menu - Icons ******************************************************/ /*= tabContextMenu ===========================================================*/
+  #context_openANewTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_newTab,
+  #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenAlternatePosition,
+  #sidebartabs_asamuzak_jp-menuitem-_newTab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+  #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInWindow {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+  #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInPrivateWindow {
+    --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+  #context_reloadTab,
+  #context_reloadSelectedTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_reloadTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_reloadTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:reloadTree,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuReloadTab,
+  #sidebartabs_asamuzak_jp-menuitem-_reloadTab,
+  #sidebartabs_asamuzak_jp-menuitem-_reloadAllTabs {
+    --menuitem-image: url("../icons/reload.svg");
+  }
+  #context_playTab,
+  #context_playSelectedTabs {
+    --menuitem-image: url("../icons/play-fill.svg");
+  }
+  #context_toggleMuteTab,
+  #context_toggleMuteSelectedTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab[label="Mute Tab"],
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-mute,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab,
+  #sidebartabs_asamuzak_jp-menuitem-_muteTab {
+    --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
+    stroke: transparent !important;
+  }
+  #context_toggleMuteTab[muted],
+  #context_toggleMuteSelectedTabs[muted],
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab[label="Unmute Tab"],
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-unmute,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab[label="Unmute Tab"],
+  #sidebartabs_asamuzak_jp-menuitem-_muteTab[label="Unmute Tab"] {
+    --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-playing-small.svg");
+  }
+  #context_pinTab,
+  #context_pinSelectedTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_pinTab,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab,
+  #sidebartabs_asamuzak_jp-menuitem-_pinTab {
+    --menuitem-image: url("../icons/pin-tab.svg");
+  }
+  #context_unpinTab,
+  #context_unpinSelectedTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_unpinTab,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab[label="Unpin Tab"],
+  #sidebartabs_asamuzak_jp-menuitem-_pinTab[label="Unpin Tab"] {
+    --menuitem-image: url("../icons/unpin-tab.svg");
+  }
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_topLevel_toggleSticky[label="Stick Tab to Edges"] {
+    --menuitem-image: url("../icons/align-distribute-top.svg");
+  }
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_topLevel_toggleSticky[label="Unstick Tab to Edges"] {
+    --menuitem-image: url("../icons/align-space-evenly-vertical.svg");
+  }
+  #context_duplicateTab,
+  #context_duplicateTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_duplicateTab,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuDuplicateTab,
+  #sidebartabs_asamuzak_jp-menuitem-_dupeTab {
+    --menuitem-image: var(--uc-tab-copy-icon);
+  }
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuUnloadTab {
+    --menuitem-image: var(--uc-tab-unload-icon);
+  }
+  #context_bookmarkTab,
+  #context_bookmarkSelectedTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_bookmarkTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_bookmarkSelected,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:bookmarkTree,
+  #sidebartabs_asamuzak_jp-menuitem-_bookmarkTab,
+  #sidebartabs_asamuzak_jp-menuitem-_bookmarkAllTabs {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+  #context_moveTabOptions,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_moveTab,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuMoveTab,
+  #sidebartabs_asamuzak_jp-menuitem-_moveTab {
+    --menuitem-image: url("../icons/arrow-swap.svg");
+  }
+  #context_sendTabToDevice,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice {
+    --menuitem-image: url("../icons/send-to-device.svg");
+  }
+  #context_sendTabToDevice:is([disabled="true"]) + #context_shareTabURL,
+  #context_sendTabToDevice:is([disabled="true"]) + menuitem.share-tab-url-item {
+    /* At windows */
+    --menuitem-image: url("../icons/share.svg");
+  }
+  /*= new-tab-button-popup =====================================================*/
+  /*= toolbar-context-menu =====================================================*/
+  /*= Tab Mix Plus =============================================================*/
+  /*= contentAreaContextMenu ===================================================*/
+  /*= context-ask-chat =========================================================*/
+  /*= main-context-menu-frame ==================================================*/
+  /*= Tab Mix Plus =============================================================*/
+  /*= downloadsContextMenu =====================================================*/ /*= placeContext =============================================================*/ /*= Notification =============================================================*/
+  /*= blockedPopupOptions ======================================================*/
+  /*= autohide-context =========================================================*/
+  /*= pictureInPictureToggleContextMenu ========================================*/
+  /*= pageActionContextMenu ====================================================*/
+  /*= customizationPanelItemContextMenu ========================================*/
+  /*= customizationPaletteItemContextMenu ======================================*/
+  /*= customizationPanelContextMenu ============================================*/
+  /*= downloads-button-autohide-panel ==========================================*/
+  /*= SyncedTabsSidebarContext =================================================*/
+  /*= SyncedTabsSidebarTabsFilterContext =======================================*/
+  /*= urlbar-input-container ===================================================*/
+  /*= textbox-contextmenu ======================================================*/
+  /* Browser's Searchbar, Library's Searchbar, Page Info */
+  /* Only searchbar */
+  /*= context_sendTabToDevicePopupMenu =========================================*/
+  /*= unified-extensions-context-menu ==========================================*/
+  /*= urlbarView-result-menu ===================================================*/
+  /*= full-page-translations-panel-settings-menupopup ==========================*/
+  /*= select-translations-panel-settings-menupopup =============================*/
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #context_shareTabURL,
+  menuitem.share-tab-url-item {
+    --menuitem-image: url("../icons/share.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context_reopenInContainer,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_reopenInContainer,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuOpenInContextualTab,
+  #sidebartabs_asamuzak_jp-menuitem-_openNewTabInContainer,
+  #sidebartabs_asamuzak_jp-menuitem-_reopenTabInContainer {
+    --menuitem-image: url("../icons/container-openin-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context_selectAllTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_selectAllTabs,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_selectAllTabs,
+  #sidebartabs_asamuzak_jp-menuitem-_selectAllTabs {
+    --menuitem-image: var(--uc-tab-multiple-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context_closeTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:closeTree,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTab,
+  #sidebartabs_asamuzak_jp-menuitem-_closeTab {
+    --menuitem-image: url("chrome://global/skin/icons/close.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeDuplicatedTabs,
+  #context_closeDuplicateTabs {
+    --menuitem-image: var(--uc-tab-close-duplicate-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #context_closeTabOptions,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeMultipleTabs,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTabs,
+  #sidebartabs_asamuzak_jp-menuitem-_closeMultipleTabs {
+    --menuitem-image: url("../icons/filter-dismiss.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context_undoCloseTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_undoCloseTab,
+  #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_undoCloseTab,
+  #tabcenter-reborn_ariasuni-menuitem-_contextMenuUndoCloseTab,
+  #sidebartabs_asamuzak_jp-menuitem-_undoCloseTab {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #new-tab-button-popup > menuitem[command="Browser:NewUserContextTab"],
+  .new-tab-popup > menuitem[command="Browser:NewUserContextTab"] {
+    --menuitem-image: url("../icons/container-openin-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #new-tab-button-popup > menuitem[command="Browser:OpenAboutContainers"],
+  .new-tab-popup > menuitem[command="Browser:OpenAboutContainers"] {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-manageExtension {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-removeExtension {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-reportExtension {
+    --menuitem-image: url("../icons/send.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-moveToPanel {
+    --menuitem-image: url("../icons/pin-tab.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-autohide-downloads-button {
+    /* checkbox */
+    --menuitem-image: url("../icons/eye-tracking-off.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-removeFromToolbar {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-always-open-downloads-panel {
+    /* checkbox */
+    --menuitem-image: url("../icons/drawer-arrow-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-openANewTab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-reloadSelectedTab,
+  #toolbar-context-reloadSelectedTabs {
+    --menuitem-image: url("../icons/reload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-bookmarkSelectedTab,
+  #toolbar-context-bookmarkSelectedTabs {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-selectAllTabs {
+    --menuitem-image: var(--uc-tab-multiple-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-undoCloseTab {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-customize-sidebar {
+    --menuitem-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-toggle-vertical-tabs {
+    --menuitem-image: url("chrome://browser/skin/sidebar-collapsed.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toggle_toolbar-menubar {
+    /* checkbox */
+    --menuitem-image: url("../icons/calendar-agenda.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toggle_PersonalToolbar {
+    /* Also placeContext */
+    --menuitem-image: url("../icons/bookmarks-toolbar-alt.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  menuitem.viewCustomizeToolbar {
+    --menuitem-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .fullscreen-context-autohide {
+    /* checkbox */
+    --menuitem-image: url("../icons/eye-tracking-off.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #toolbar-context-menu > menuitem[data-l10n-id="full-screen-exit"] {
+    --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-platform: windows) {
+  #context_openANewTab.tabmix-newtab-menu-icon .menu-iconic-left {
+    display: none;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #tm-duplicateinWin {
+    --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
+  }
+  #tm-mergeWindowsTab {
+    --menuitem-image: url("../icons/merge.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-renameTab {
+    --menuitem-image: url("../icons/edit-active.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-copyTabUrl {
+    --menuitem-image: url("../icons/link.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-autoreloadTab_menu {
+    --menuitem-image: url("../icons/timer10.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context_reloadTabOptions {
+    --menuitem-image: url("../icons/reload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #context_reloadTabOptions {
+    --menuitem-image: url("../icons/filter-reload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (not (-moz-bool-pref: "userChrome.icon.menu.full")) {
+  #context_reloadTabOptions + #context_reloadTab {
+    --menuitem-image: url("../icons/blank.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-docShell {
+    --menuitem-image: url("chrome://browser/skin/permissions.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-freezeTab {
+    --menuitem-image: url("../icons/weather-snowflake.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-protectTab {
+    --menuitem-image: url("../icons/shield-task.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #tm-lockTab {
+    --menuitem-image: url("../icons/lock-closed.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #context_bookmarkAllTabs {
+    --menuitem-image: url("../icons/bookmark-multiple.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewsource-goToLine {
+    --menuitem-image: url("../icons/text-number-format.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewsource-wrapLongLines {
+    /* checkbox */
+    --menuitem-image: url("../icons/arrow-sort-down-lines.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewsource-highlightSyntax {
+    /* checkbox */
+    --menuitem-image: url("../icons/highlight.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-no-suggestions {
+    --menuitem-image: url("../icons/text-proofing-tools.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-add-to-dictionary,
+  #spell-add-dictionaries {
+    --menuitem-image: url("../icons/book-add.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-undo-add-to-dictionary {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openlinkincurrent {
+    --menuitem-image: url("../icons/link-square.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openlinkincontainertab,
+  #context-openlinkintab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openlinkinusercontext-menu {
+    --menuitem-image: url("../icons/container-openin-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openlink {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openlinkprivate {
+    --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-bookmarklink {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-savelink {
+    --menuitem-image: url("../icons/toolbarButton-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-savelinktopocket {
+    --menuitem-image: url("../icons/pocket-outline.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copyemail {
+    --menuitem-image: url("../icons/mail.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copyphone {
+    --menuitem-image: url("../icons/device-phone.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copylink {
+    --menuitem-image: url("../icons/link.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-stripOnShareLink {
+    --menuitem-image: url("../icons/link-no-tracking.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-sendlinktodevice {
+    --menuitem-image: url("../icons/send-to-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-play {
+    --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-pause {
+    --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-mute {
+    --menuitem-image: url("chrome://global/skin/media/audio-muted.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-unmute {
+    --menuitem-image: url("chrome://global/skin/media/audio.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-playbackrate {
+    --menuitem-image: url("../icons/time-picker.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-loop {
+    /* checkbox */
+    --menuitem-image: url("../icons/arrow-repeat-all.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-leave-dom-fullscreen {
+    --menuitem-image: url("chrome://global/skin/media/fullscreenExitButton.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-video-fullscreen {
+    --menuitem-image: url("chrome://global/skin/media/fullscreenEnterButton.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-hidecontrols {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-showcontrols {
+    --menuitem-image: url("../icons/eye-show.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewvideo {
+    --menuitem-image: url("../icons/video.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-video-pictureinpicture {
+    /* checkbox */
+    --menuitem-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-reloadimage {
+    --menuitem-image: url("../icons/image-arrow-counterclockwise.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewimage {
+    --menuitem-image: url("../icons/image-add.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-saveimage {
+    --menuitem-image: url("../icons/image.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-video-saveimage {
+    --menuitem-image: url("../icons/video-snapshot.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-savevideo {
+    --menuitem-image: url("../icons/video.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-saveaudio {
+    --menuitem-image: url("chrome://global/skin/media/audio.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copyimage-contents {
+    --menuitem-image: url("../icons/image-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copyimage,
+  #context-copyvideourl,
+  #context-copyaudiourl {
+    --menuitem-image: url("../icons/link.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-sendimage,
+  #context-sendvideo,
+  #context-sendaudio {
+    --menuitem-image: url("../icons/mail.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewimageinfo {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewimagedesc {
+    --menuitem-image: url("../icons/image-alt-text.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-setDesktopBackground {
+    --menuitem-image: url("../icons/resize-image.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ctp-play {
+    --menuitem-image: url("chrome://global/skin/icons/plugin.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ctp-hide {
+    --menuitem-image: url("chrome://global/skin/icons/plugin-blocked.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-savepage {
+    --menuitem-image: url("../icons/toolbarButton-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-pocket {
+    --menuitem-image: url("../icons/pocket-outline.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-sendpagetodevice {
+    --menuitem-image: url("../icons/send-to-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #fill-login {
+    --menuitem-image: url("../icons/password.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #fill-login-generated-password {
+    --menuitem-image: url("chrome://browser/skin/login.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #use-relay-mask {
+    --menuitem-image: url("../icons/relay-logo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #manage-saved-logins {
+    --menuitem-image: url("../icons/key-multiple.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-undo,
+  #context-pdfjs-undo {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #context-redo,
+  #context-pdfjs-redo {
+    --menuitem-image: url("../icons/redo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-cut,
+  #context-pdfjs-cut {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-copy,
+  #context-pdfjs-copy {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-paste,
+  #context-pdfjs-paste {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-delete,
+  #context-pdfjs-delete {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-selectall,
+  #context-pdfjs-selectall {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-pdfjs-highlight-selection {
+    --menuitem-image: url("../icons/toolbarButton-editorHighlight.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-reveal-password {
+    --menuitem-image: url("../icons/eye-show.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-print-selection {
+    --menuitem-image: url("chrome://global/skin/icons/print.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-take-screenshot {
+    --menuitem-image: url("../icons/screenshot-1.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-keywordfield {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-searchselect,
+  #context-searchselect-private {
+    --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-translate-selection {
+    --menuitem-image: url("../icons/translations.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ask-chat {
+    --menuitem-image: url("../icons/chat-sparkle.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #frame {
+    --menuitem-image: url("../icons/command-frames.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-check-enabled {
+    /* checkbox */
+    --menuitem-image: url("../icons/text-proofing-tools.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-add-dictionaries-main {
+    --menuitem-image: url("../icons/book-add.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #spell-dictionaries {
+    --menuitem-image: url("../icons/book.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-bidi-text-direction-toggle {
+    --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-bidi-page-direction-toggle {
+    --menuitem-image: url("../icons/document-landscape-split-hint.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewpartialsource-selection,
+  #context-viewsource {
+    --menuitem-image: url("../icons/document-search.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-inspect-a11y {
+    --menuitem-image: url("../icons/tool-accessibility.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-inspect {
+    --menuitem-image: url("../icons/command-pick.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-media-eme-learnmore {
+    /* iconic */
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "layout.css.osx-font-smoothing.enabled") {
+  #context-back {
+    --menuitem-image: url("chrome://browser/skin/back.svg");
+  }
+  #context-forward {
+    --menuitem-image: url("chrome://browser/skin/forward.svg");
+  }
+  #context-reload {
+    --menuitem-image: url("../icons/reload.svg");
+  }
+  #context-stop {
+    --menuitem-image: url("chrome://global/skin/icons/close.svg");
+  }
+  #context-bookmarkpage {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #ask-chat-shortcuts .toolbarbutton-icon {
+    order: -1;
+    margin-inline-end: var(--arrowpanel-menuitem-margin-inline) !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #ask-chat-shortcuts .subviewbutton:nth-child(1) {
+    list-style-image: url("../icons/apps-list-detail.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #ask-chat-shortcuts .subviewbutton:nth-child(2) {
+    list-style-image: url("../icons/code-text.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #ask-chat-shortcuts .subviewbutton:nth-child(3) {
+    list-style-image: url("../icons/tetris-app.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #ask-chat-shortcuts .subviewbutton:nth-child(4) {
+    list-style-image: url("../icons/arrow-up-exclamation.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ask-chat menuitem:nth-child(1) {
+    --menuitem-image: url("../icons/apps-list-detail.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ask-chat menuitem:nth-child(2) {
+    --menuitem-image: url("../icons/code-text.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ask-chat menuitem:nth-child(3) {
+    --menuitem-image: url("../icons/tetris-app.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-ask-chat menuitem:nth-child(4) {
+    --menuitem-image: url("../icons/arrow-up-exclamation.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-showonlythisframe {
+    --menuitem-image: url("../icons/eye-show.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openframeintab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-openframe {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-reloadframe {
+    --menuitem-image: url("../icons/reload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-bookmarkframe {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-saveframe {
+    --menuitem-image: url("../icons/toolbarButton-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-printframe {
+    --menuitem-image: url("chrome://global/skin/icons/print.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-take-frame-screenshot {
+    --menuitem-image: url("../icons/screenshot-1.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewframesource {
+    --menuitem-image: url("../icons/document-search.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #context-viewframeinfo {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-autoreload_menu {
+    --menuitem-image: url("../icons/timer10.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-linkWithhistory {
+    --menuitem-image: var(--uc-new-tab-skip-forward-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-openAllLinks {
+    --menuitem-image: var(--uc-new-tab-multiple-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-openinverselink {
+    --menuitem-image: var(--uc-new-tab-forward-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-content-closetab {
+    --menuitem-image: url("../icons/dismiss-filled.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-duplicateTabContext {
+    --menuitem-image: var(--uc-tab-copy-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-duplicateinWinContext {
+    --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-detachTabContext {
+    --menuitem-image: url("../icons/convert-range.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-mergeWindows {
+    --menuitem-image: url("../icons/merge.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-content-freezeTab {
+    --menuitem-image: url("../icons/weather-snowflake.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-content-protectTab {
+    --menuitem-image: url("../icons/shield-task.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-content-lockTab {
+    --menuitem-image: url("../icons/lock-closed.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #tm-content-undoCloseTab {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadPauseMenuItem {
+    --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadResumeMenuItem {
+    --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadUnblockMenuItem {
+    --menuitem-image: url("../icons/checkmark-circle.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadUseSystemDefaultMenuItem {
+    --menuitem-image: url("../icons/toolbarButton-upload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadAlwaysUseSystemDefaultMenuItem {
+    /* checkbox */
+    --menuitem-image: url("../icons/folder-globe.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadAlwaysOpenSimilarFilesMenuItem {
+    /* checkbox */
+    --menuitem-image: url("../icons/fluid.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadShowMenuItem {
+    --menuitem-image: var(--uc-folder-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #downloadsContextMenu > menuitem.downloadOpenReferrerMenuItem,
+  #downloadsContextMenu > menuitem[command="downloadsCmd_openReferrer"] {
+    --menuitem-image: url("../icons/link-square.svg");
+  }
+  #downloadsContextMenu > menuitem.downloadCopyLocationMenuItem,
+  #downloadsContextMenu > menuitem[command="downloadsCmd_copyLocation"] {
+    --menuitem-image: url("../icons/link.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadDeleteFileMenuItem {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .downloadRemoveFromHistoryMenuItem {
+    --menuitem-image: url("../icons/eraser.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #downloadsContextMenu > menuitem[command="downloadsCmd_clearList"],
+  #downloadsContextMenu > menuitem[command="downloadsCmd_clearDownloads"] {
+    --menuitem-image: url("../icons/broom.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_open {
+    --menuitem-image: url("../icons/link-square.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_openBookmarkContainer\:tabs,
+  #placesContext_openBookmarkLinks\:tabs {
+    --menuitem-image: url("../icons/movetowindow-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_open\:newtab,
+  #placesContext_openContainer\:tabs,
+  #placesContext_openLinks\:tabs {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_open\:newcontainertab {
+    --menuitem-image: url("../icons/container-openin-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_open\:newwindow {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_open\:newprivatewindow {
+    --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_show_bookmark\:info,
+  #placesContext_show\:info,
+  #placesContext_show_folder\:info {
+    --menuitem-image: url("../icons/edit-active.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_deleteBookmark,
+  #placesContext_deleteFolder,
+  #placesContext_delete,
+  #placesContext_delete_history {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_deleteHost {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_sortBy\:name {
+    --menuitem-image: url("../icons/text-sort-ascending.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_cut {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_copy {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_paste_group {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_new\:bookmark {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_showInFolder,
+  #placesContext_new\:folder {
+    --menuitem-image: var(--uc-folder-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_new\:separator {
+    --menuitem-image: url("../icons/vertical-line.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_paste {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_createBookmark {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #show-other-bookmarks_PersonalToolbar {
+    /* checkbox */
+    --menuitem-image: url("../icons/star-line-horizontal.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #placesContext_showAllBookmarks {
+    --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .openintabs-menuitem {
+    --menuitem-image: url("../icons/movetowindow-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #doNotDisturbMenuItem {
+    --menuitem-image: url(chrome://global/skin/media/pause-fill.svg);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #disableForOriginMenuItem {
+    --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #openSettingsMenuItem {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #blockedPopupAllowSite {
+    --menuitem-image: url("chrome://global/skin/icons/check.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #blockedPopupOptions > menuitem[oncommand="gPopupBlockerObserver.editPopupSettings();"] {
+    --menuitem-image: url("../icons/edit-active.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #blockedPopupDontShowMessage {
+    /* checkbox */
+    --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  menuitem[data-l10n-id="popup-show-popup-menuitem"] {
+    /* checkbox */
+    --menuitem-image: url("../icons/eye-show.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #autohide-context > menuitem[data-l10n-id="full-screen-autohide"] {
+    /* checkbox */
+    --menuitem-image: url("../icons/eye-tracking-off.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #autohide-context > menuitem[data-l10n-id="full-screen-exit"] {
+    --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #pictureInPictureToggleContextMenu > menuitem[oncommand="PictureInPicture.hideToggle();"] {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .pageActionContextMenuItem.extensionPinned.extensionUnpinned.manageExtensionItem {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+  .pageActionContextMenuItem.extensionPinned.extensionUnpinned.removeExtensionItem {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #customizationPanelItemContextMenuUnpin {
+    --menuitem-image: url("../icons/unpin-tab.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-removeFromPanel {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-addToToolbar {
+    --menuitem-image: url("chrome://devtools/skin/images/dock-bottom.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .customize-context-addToPanel {
+    --menuitem-image: url("chrome://browser/skin/menu.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #customizationPanelContextMenu > menuitem[command="cmd_CustomizeToolbars"] {
+    --menuitem-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #downloads-button-autohide-checkbox {
+    /* checkbox */
+    --menuitem-image: url("../icons/eye-tracking-off.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsOpenSelected {
+    --menuitem-image: url("../icons/link-square.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsOpenSelectedInTab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsOpenSelectedInWindow {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsOpenSelectedInPrivateWindow {
+    --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsBookmarkSelected {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsCopySelected {
+    --menuitem-image: url("../icons/link.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsOpenAllInTabs {
+    --menuitem-image: url("../icons/movetowindow-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsManageDevices {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsRefresh {
+    --menuitem-image: url("chrome://browser/skin/sync.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_undo"] {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_cut"] {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_copy"] {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_paste"] {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_delete"] {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_selectAll"] {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #syncedTabsRefreshFilter {
+    --menuitem-image: url("chrome://browser/skin/sync.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_undo"] {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_redo"] {
+    --menuitem-image: url("../icons/redo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_cut"] {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_copy"] {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #strip-on-share {
+    --menuitem-image: url("../icons/link-no-tracking.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_paste"] {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #paste-and-go {
+    --menuitem-image: url("../icons/edit-paste-go.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_delete"] {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_selectAll"] {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-undo"] {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-redo"] {
+    --menuitem-image: url("../icons/redo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-cut"] {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-copy"] {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-paste"] {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-delete"] {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .textbox-contextmenu > menuitem[data-l10n-id="text-action-select-all"] {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  menuitem.searchbar-paste-and-search {
+    --menuitem-image: url("../icons/edit-paste-search.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  menuitem.searchbar-clear-history {
+    --menuitem-image: url("../icons/forget.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .sync-menuitem.sendtab-target[clientType="phone"] {
+    --menuitem-image: url("../icons/device-phone.svg");
+  }
+  .sync-menuitem.sendtab-target[clientType="tablet"] {
+    --menuitem-image: url("../icons/device-tablet.svg");
+  }
+  .sync-menuitem.sendtab-target[clientType="desktop"] {
+    --menuitem-image: url("../icons/device-desktop.svg");
+  }
+  .sync-menuitem.sendtab-target[clientType="tv"] {
+    --menuitem-image: url("../icons/device-tv.svg");
+  }
+  .sync-menuitem.sendtab-target[clientType="vr"] {
+    --menuitem-image: url("../icons/device-vr.svg");
+  }
+  .sync-menuitem.sendtab-target[clientType=""] {
+    --menuitem-image: url("../icons/send-to-device.svg");
+  }
+  .sync-menuitem.sendtab-target:not([clientType]) {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice\:manage {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-pin-to-toolbar {
+    --menuitem-image: url("../icons/pin-tab.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-move-widget-up {
+    --menuitem-image: url("chrome://global/skin/icons/arrow-up.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-move-widget-down {
+    --menuitem-image: url("chrome://global/skin/icons/arrow-down.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-manage-extension {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-remove-extension {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .unified-extensions-context-menu-report-extension {
+    --menuitem-image: url("../icons/send.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .urlbarView-result-menuitem[data-command="trendingblock"] {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+  .urlbarView-result-menuitem[data-command="dismiss"] {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+  .urlbarView-result-menuitem[data-command="help"] {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  .manage-languages-menuitem {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #full-page-translations-panel-settings-menupopup > menuitem[data-l10n-id="translations-panel-settings-about2"] {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #select-translations-panel-open-settings-page-menuitem {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
+  #select-translations-panel-about-translations-menuitem {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menubar") {
+  /*= main-menubar =============================================================*/
+  #file-menu {
+    --menuitem-image: url("../icons/mail-inbox-all.svg");
+  }
+  #edit-menu {
+    --menuitem-image: url("../icons/edit-active.svg");
+  }
+  #view-menu {
+    --menuitem-image: url("../icons/content-view.svg");
+  }
+  #history-menu {
+    --menuitem-image: url("chrome://browser/skin/history.svg");
+  }
+  #bookmarksMenu {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+  #profiles-menu:is(menu) {
+    fill: transparent !important;
+    --menuitem-image: url("chrome://browser/content/profiles/assets/16_heart.svg");
+  }
+  #tools-menu {
+    --menuitem-image: url("../icons/toolbox.svg");
+  }
+  #tabSharingMenu {
+    --menuitem-image: url("chrome://browser/skin/notification-icons/screen.svg");
+  }
+  #helpMenu {
+    --menuitem-image: url("chrome://global/skin/icons/help.svg");
+  }
+  /*= Others ===================================================================*/
+  #alltabs-button {
+    list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
+  }
+  #alltabs-button > .toolbarbutton-badge-stack > .toolbarbutton-icon {
+    /* Original
+       width: 20px;
+       margin: -2px;
+     */
+    width: 16px !important;
+    margin: 0 !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  /** Global Menu ***************************************************************/
+  /*= menu_FilePopup ===========================================================*/
+  #menu_newNavigatorTab {
+    --menuitem-image: var(--uc-new-tab-icon);
+  }
+  #menu_newUserContext {
+    --menuitem-image: url("../icons/container-openin-16.svg");
+  }
+  #menu_newNavigator {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+  #menu_newPrivateWindow {
+    --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
+  }
+  #menu_openFile {
+    --menuitem-image: url("../icons/toolbarButton-upload.svg");
+  }
+  #menu_close {
+    --menuitem-image: var(--uc-tab-close-icon);
+  }
+  /* Mange Containers */
+  /*= menu_EditPopup ===========================================================*/
+  /*= menu_viewPopup ===========================================================*/
+  /* view-menu-popup sub menu */
+  /* viewSidebarMenu sub menu */
+  /* viewFullZoomMenu sub menu */
+  /*= goPopup ==================================================================*/
+  /* sub menu */
+  /*= bookmarksMenuPopup =======================================================*/
+  /*= menu_ProfilesPopup =======================================================*/
+  /*= menu_ToolsPopup ==========================================================*/
+  /* menuWebDeveloperPopup sub menu */
+  /*= windowPopup ==============================================================*/
+  /*= menu_HelpPopup ===========================================================*/
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #menu_closeWindow {
+    --menuitem-image: url("../icons/close-window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_savePage {
+    --menuitem-image: url("../icons/toolbarButton-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_sendLink {
+    --menuitem-image: url("../icons/mail.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  menu.share-tab-url-item {
+    --menuitem-image: url("chrome://browser/skin/share.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_print {
+    --menuitem-image: url("chrome://global/skin/icons/print.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_importFromAnotherBrowser {
+    --menuitem-image: url("chrome://browser/skin/import.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #goOfflineMenuitem {
+    /* checkbox */
+    --menuitem-image: url("../icons/plug-disconnected.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_FileQuitItem {
+    --menuitem-image: url("../icons/quit.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_newUserContext menupopup menuitem:last-child {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_undo {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #menu_redo {
+    --menuitem-image: url("../icons/redo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_cut {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_copy {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_paste {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_delete {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_selectAll {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_find {
+    --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #menu_findAgain {
+    --menuitem-image: url("../icons/find-again.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_preferences {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #viewToolbarsMenu {
+    --menuitem-image: url("../icons/toolbar.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #viewSidebarMenuMenu {
+    --menuitem-image: var(--uc-sidebar-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #viewFullZoomMenu {
+    --menuitem-image: url("../icons/screenshot.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #pageStyleMenu {
+    --menuitem-image: url("../icons/document-css.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #repair-text-encoding {
+    --menuitem-image: url("../icons/characterEncoding.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #enterFullScreenItem {
+    --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #exitFullScreenItem {
+    --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #fullScreenItem {
+    /* checkbox */
+    --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_readerModeItem {
+    --menuitem-image: url("chrome://browser/skin/reader-mode.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_showAllTabs {
+    --menuitem-image: var(--uc-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #documentDirection-swap {
+    --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_customizeToolbars {
+    --menuitem-image: url("chrome://browser/skin/customize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_bookmarksSidebar {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_historySidebar {
+    --menuitem-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_tabsSidebar {
+    --menuitem-image: url("../icons/synced-tabs.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_zoomEnlarge {
+    --menuitem-image: url("chrome://browser/skin/add-circle-fill.svg");
+    stroke: transparent !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_zoomReduce {
+    --menuitem-image: url("chrome://browser/skin/subtract-circle-fill.svg");
+    stroke: transparent !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_zoomReset {
+    --menuitem-image: url("../icons/resize.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #toggle_zoom {
+    --menuitem-image: url("../icons/screenshot.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_showAllHistory {
+    --menuitem-image: url("chrome://browser/skin/history.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #sanitizeItem {
+    --menuitem-image: url("../icons/forget.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #sync-tabs-menuitem {
+    --menuitem-image: url("chrome://browser/skin/sync.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #historyRestoreLastSession {
+    --menuitem-image: url("../icons/restore-session.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #hiddenTabsMenu {
+    --menuitem-image: url("../icons/eye-hide.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_searchHistory {
+    --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #historyUndoMenu {
+    --menuitem-image: var(--uc-tab-icon);
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #historyUndoWindowMenu {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #historyUndoPopup .restoreallitem {
+    --menuitem-image: url("../icons/movetowindow-16.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #historyUndoWindowPopup .restoreallitem {
+    --menuitem-image: url("../icons/restore-session.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #bookmarksShowAll {
+    --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_bookmarkThisPage,
+  #menu_bookmarkAllTabs {
+    --menuitem-image: url("chrome://browser/skin/bookmark-hollow.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_bookmarkThisPage[data-l10n-id="menu-bookmark-edit"] {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_searchBookmarks {
+    --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_manageProfiles {
+    --menuitem-image: url("chrome://global/skin/icons/settings.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_openDownloads {
+    --menuitem-image: url("chrome://browser/skin/downloads/downloads.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_openAddons {
+    --menuitem-image: url("chrome://mozapps/skin/extensions/extension.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #sync-setup {
+    --menuitem-image: url("chrome://browser/skin/fxa/avatar-empty.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #sync-syncnowitem {
+    --menuitem-image: url("chrome://browser/skin/sync.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_openFirefoxView {
+    --menuitem-image: url("../icons/firefox-view.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #webDeveloperMenu,
+  #browserToolsMenu {
+    --menuitem-image: url("../icons/developer.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_pageInfo {
+    --menuitem-image: url("../icons/document-endnote.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_devToolbox {
+    /* checkbox */
+    --menuitem-image: url("../icons/developer.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_taskManager {
+    --menuitem-image: url("../icons/performance.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_devtools_remotedebugging {
+    --menuitem-image: url("../icons/bug.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_browserToolbox {
+    --menuitem-image: url("../icons/window-dev-tools.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_browserContentToolbox {
+    --menuitem-image: url("../icons/command-frames.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_browserConsole {
+    --menuitem-image: url("../icons/command-console.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_responsiveUI {
+    /* checkbox */
+    --menuitem-image: url("../icons/command-responsivemode.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_eyedropper {
+    /* checkbox */
+    --menuitem-image: url("../icons/command-eyedropper.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_pageSource {
+    --menuitem-image: url("../icons/document-search.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #extensionsForDevelopers {
+    --menuitem-image: url("chrome://mozapps/skin/extensions/extension.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #windowPopup > menuitem[command="minimizeWindow"] {
+    --menuitem-image: url("../icons/arrow-between-down.svg");
+  }
+  #windowPopup > menuitem[command="zoomWindow"] {
+    --menuitem-image: url("../icons/auto-fit-width.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_openHelp {
+    --menuitem-image: url("chrome://global/skin/icons/help.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #help_reportBrokenSite {
+    --menuitem-image: url("chrome://global/skin/icons/lightbulb.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #feedbackPage {
+    --menuitem-image: url("../icons/send.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #helpSafeMode {
+    --menuitem-image: url("chrome://devtools/skin/images/debugging-workers.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #troubleShooting {
+    --menuitem-image: url("chrome://global/skin/icons/more.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #help_reportSiteIssue {
+    --menuitem-image: url("chrome://global/skin/icons/lightbulb.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_HelpPopup_reportPhishingtoolmenu {
+    --menuitem-image: url("chrome://global/skin/icons/warning.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #menu_HelpPopup_reportPhishingErrortoolmenu {
+    --menuitem-image: url("../icons/checkmark-circle.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #helpSwitchDevice {
+    --menuitem-image: url("../icons/add-device.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.global_menu") {
+  #aboutName {
+    --menuitem-image: url("chrome://global/skin/icons/info.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  /*= organizeButtonPopup ======================================================*/
+  #newbookmark {
+    --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+  }
+  #newfolder {
+    --menuitem-image: var(--uc-folder-icon);
+  }
+  #newseparator {
+    --menuitem-image: url("../icons/vertical-line.svg");
+  }
+  #orgUndo {
+    --menuitem-image: url("../icons/undo.svg");
+  }
+  /*= viewMenuPopup ============================================================*/
+  /*= maintenanceButtonPopup ===================================================*/
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #orgRedo {
+    --menuitem-image: url("../icons/redo.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgCut {
+    --menuitem-image: url("../icons/edit-cut.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgCopy {
+    --menuitem-image: url("../icons/edit-copy.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgPaste {
+    --menuitem-image: url("../icons/edit-paste.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgDelete {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgSelectAll {
+    --menuitem-image: url("../icons/select-all-on.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #orgClose {
+    --menuitem-image: url("chrome://global/skin/icons/close.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #viewColumns {
+    --menuitem-image: url("chrome://global/skin/icons/columnpicker.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #viewSort {
+    --menuitem-image: url("../icons/text-sort-ascending.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #backupBookmarks {
+    --menuitem-image: url("../icons/datastore.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") and (-moz-bool-pref: "userChrome.icon.menu.full") {
+  #fileRestoreMenu {
+    --menuitem-image: url("../icons/datarestore.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #fileImport {
+    --menuitem-image: url("../icons/toolbarButton-download.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #fileExport {
+    --menuitem-image: url("../icons/toolbarButton-upload.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.library") {
+  #browserImport {
+    --menuitem-image: url("chrome://browser/skin/import.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.1-25px_stroke") {
+  #firefox-view-button {
+    list-style-image: url("../icons/firefox-view.svg") !important;
+  }
+  #reset-pbm-toolbar-button {
+    list-style-image: url("../icons/flame.svg") !important;
+  }
+  #translations-button-icon {
+    list-style-image: url("../icons/translations.svg") !important;
+  }
+  .tabbrowser-tab:is([image="chrome://global/skin/icons/performance.svg"],
+  [image="chrome://devtools/skin/images/tool-profiler.svg"]) .tab-icon-image
+  {
+    content: url("../icons/performance.svg") !important;
+  }
+  .tabbrowser-tab:is([image="chrome://global/skin/icons/developer.svg"]) .tab-icon-image
+  {
+    content: url("../icons/developer.svg") !important;
+  }
+  .tabbrowser-tab:is([image="chrome://browser/skin/controlcenter/dashboard.svg"]) .tab-icon-image
+  {
+    content: url("../icons/dashboard.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenu-restart-button {
+    list-style-image: url("../icons/refresh-cw.svg") !important;
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  #menu_FileRestartItem {
+    --menuitem-image: url("../icons/refresh-cw.svg");
+  }
+  #toggle_status-dummybar {
+    --menuitem-image: url("../icons/pulse-square.svg");
+  }
+  menuitem.privatetab-icon {
+    --menuitem-image: url("../icons/private-favicon.svg");
+  }
+  #sidebar_waterfox_net-menuitem-_openAllBookmarksWithStructure {
+    --menuitem-image: url("../icons/organization-horizontal.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #appMenuNewIdentity {
+    list-style-image: url("chrome://browser/skin/new_identity.svg");
+  }
+  #appMenuNewCircuit {
+    list-style-image: url("chrome://browser/skin/new_circuit.svg");
+  }
+  #appMenu_torBrowserUserManual {
+    list-style-image: url("chrome://browser/skin/onion.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  #menu_newIdentity {
+    --menuitem-image: url("chrome://browser/skin/new_identity.svg");
+  }
+  #menu_newCircuit {
+    --menuitem-image: url("chrome://browser/skin/new_circuit.svg");
+  }
+  #torBrowserUserManual {
+    --menuitem-image: url("chrome://browser/skin/onion.svg");
+  }
+}
+@media not (-moz-bool-pref: "userChrome.icon.disabled") {
+  #ssbPageAction-image {
+    list-style-image: url("../icons/pwa-install.svg");
+  }
+  #ssbPageAction-image[open-ssb="true"] {
+    list-style-image: url("../icons/pwa-launch.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.panel") {
+  #rebootappmenu {
+    list-style-image: url("../icons/refresh-cw.svg");
+  }
+  #openprofiledir {
+    list-style-image: var(--uc-folder-icon);
+  }
+  #appMenu-ssb-button {
+    list-style-image: url("../icons/pwa-manage.svg");
+  }
+  #appMenu-install-or-open-ssb-current-page-button {
+    list-style-image: url("../icons/pwa-install.svg");
+  }
+  #appMenu-install-or-open-ssb-current-page-button[open-ssb="true"] {
+    list-style-image: url("../icons/pwa-launch.svg");
+  }
+}
+@media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") {
+  #toggle_sharemode {
+    --menuitem-image: url("chrome://branding/content/about-logo-private.png");
+  }
+  #usercssloader-menu {
+    --menuitem-image: url("../icons/developer.svg");
+  }
+  #usercssloader-menupopup > menu[data-l10n-id="css-menu"] {
+    --menuitem-image: url("../icons/document-css.svg");
+  }
+  #usercssloader-submenupopup > menuitem[data-l10n-id="rebuild-css"] {
+    --menuitem-image: url("chrome://global/skin/icons/reload.svg");
+  }
+  #usercssloader-submenupopup > menuitem[data-l10n-id="make-browsercss-file"] {
+    --menuitem-image: url("../icons/edit-active.svg");
+  }
+  #usercssloader-submenupopup > menuitem[data-l10n-id="open-css-folder"] {
+    --menuitem-image: var(--uc-folder-icon);
+  }
+  #usercssloader-submenupopup > menuitem[data-l10n-id="edit-userChromeCss-editor"] {
+    --menuitem-image: url("chrome://browser/skin/window.svg");
+  }
+  #usercssloader-submenupopup > menuitem[data-l10n-id="edit-userContentCss-editor"] {
+    --menuitem-image: url("chrome://global/skin/icons/page-portrait.svg");
+  }
+  #context_toggleToPrivateContainer,
+  #open_in_private_container {
+    --menuitem-image: url("../icons/private-favicon.svg");
+  }
+  #toggle_statusBar {
+    --menuitem-image: url("../icons/pulse-square.svg");
+  }
+  #muteMenu {
+    --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
+    stroke: transparent !important;
+  }
+  #unloadWebpanelMenu {
+    --menuitem-image: var(--uc-tab-unload-icon);
+  }
+  #changeUAWebpanelMenu {
+    --menuitem-image: url("../icons/command-responsivemode.svg");
+    fill-opacity: 0;
+  }
+  #deleteWebpanelMenu {
+    --menuitem-image: url("chrome://global/skin/icons/delete.svg");
+  }
+  #run-ssb-contextmenu {
+    --menuitem-image: url("../icons/pwa-launch.svg");
+  }
+  #uninstall-ssb-contextmenu {
+    --menuitem-image: url("../icons/pwa-remove.svg");
+  }
+}