:root {
  --black: #0f0f0f;
  --white: WhiteSmoke;
  --ac: MediumPurple;

  --fg: var(--black);
  --bg: var(--white);

  --body-spacing: 45px;
  --body-line-height: 1.3;

  color-scheme: light dark;
}

::selection {
  background: var(--ac);
  opacity: 1.0;
  color: var(--black);
  padding: 10px;
  /* Safari */
}

body {
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  font-family: sans-serif;
  padding: var(--body-spacing);
  margin: 0;
}

body>*+* {
  margin-top: var(--body-spacing);
}

header {
  float: left;
  margin: 0 var(--body-spacing) 0 0;
}

header a {
  text-decoration: none;
}

header a img {
  max-height: 55px;
  vertical-align: bottom;
}

header+nav {
  margin-top: 0;
}

nav section {
  display: inline-block;
  line-height: var(--body-line-height);
  vertical-align: top;
}

nav section+* {
  margin-left: 1rem;
}

nav ul {
  margin: 0px;
  padding: 0px;
}

main {
  clear: both;
  max-width: 700px;
}

main img {
  width: 100%;
  max-width: 700px;
  margin-bottom: 15px;
}

main>* {
  margin-bottom: 30px
}

main>h1 {
  font-size: 1.5rem;
  text-transform: capitalize;
}

main>h2 {
  font-size: 1.3rem;
  text-transform: capitalize
}

main>h3 {
  font-size: 1.2rem;
  text-transform: capitalize
}

main>h4 {
  font-size: 1.1rem;
  text-transform: capitalize
}

main p {
  line-height: var(--body-line-height);
  margin-top: 0px;
}

main>ul {
  line-height: var(--body-line-height);
}

figure {
  margin: 0;
  padding-bottom: 20px
}

figcaption {
  font-size: smaller;
  padding: 2px
}

code.button {
  background: var(--fg);
  color: var(--bg);
  font-size: smaller;
  display: inline-block;
  padding: 0px 6px;
  font-weight: bold;
  border-radius: 2px;
  line-height: var(--body-line-height);
}

main hr {
  border-color: color-mix(in srgb, var(--fg) 20%, var(--bg));
  clear: both;
}

main>ul.jump {
  columns: 2;
  line-height: var(--body-line-height);
}

main>ul.jump li {
  list-style-type: decimal-leading-zero;
  list-style-position: inside;
  text-transform: capitalize;
}

main img.medium {
  max-width: 300px;
  padding: 10px
}

main img.normal {
  max-width: 192px;
}

main img.sm {
  max-width: 88px
}

main>q {
  /*font-size: 20px;*/
  max-width: 500px;
  display: block;
  margin-left: 30px;
}

main>pre {
  font-family: monospace;
  background: var(--fg);
  color: var(--bg);
  padding: 15px;
}

main>code {
  font-family: monospace;
  /*font-size: 12px;*/
  margin-bottom: 30px;
  display: block;
  background: var(--fg);
  color: var(--bg);
  padding: 15px;
  white-space: pre
}

main>code comment {
  color: #777
}

main ul.gallery {
  background: none
}

main ul.gallery li {
  clear: both;
  display: block;
  height: 260px;
  margin-top: -2px
}

main ul.gallery li:last-child {
  border-bottom: 0px
}

main ul.gallery li a {
  display: block;
  padding: 10px
}

main ul.gallery li img {
  width: 250px;
  display: block;
  margin-right: 15px;
}

main .project {
  border-left: 2px solid var(--fg);
  padding-left: 30px;
  max-width: 555px;
}

main .project>* {
  margin-bottom: 30px
}

main .project p {
  padding: 0px;
  margin-top: 0px;
  margin-bottom: 30px;
}

main .project img {
  display: block;
  max-width: 100%;
}

main .button {
  background-color: #000;
  border: 2px solid var(--fg);
  color: var(--bg);
  padding: 13px 28px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  /*font-size: 14px;*/
  border-radius: 200px;
  font-weight: bold;
  margin-right: 15px;
  margin-bottom: 30px;
}

main .button:hover {
  background-color: #333 !important;
  color: var(--bg);
  cursor: pointer;
}

main .button small {
  color: var(--fg);
}

body select {
  color: var(--fg);
  margin-bottom: 20px
}

main table.drpdown {
  padding-bottom: 15px;
  /*font-size: 18px*/
}

main table.drpdown td {
  padding-bottom: 15px;
  color: var(--fg);
}

main>table.col tr th {
  text-align: left
}

main>table.col tr td {
  border-right: 1.5px solid var(--fg)
}

main>table.col tr>* {
  padding: 5px 20px
}

main>table.col tr td:last-child {
  border-right: 0px
}

main>table.col tr>*:first-child {
  padding-left: 0px
}

main>table.col b {
  font-weight: bold
}

main .progress {
  padding: 2px;
  width: 100%;
  max-width: 100%;
  border: 1px solid grey
}

main .progress>div {
  height: 100%;
  width: 100%;
  background-color: var(--fg)
}

main .progress>div>span {
  color: var(--bg);
  padding: 0px 2px
}

main img.detail {
  max-width: 64px;
  border: 1px solid #777;
  padding: 20px;
  margin: 0px 20px 20px 0px;
  border-radius: 3px;
}

main .shortcut,
main kbd {
  background: var(--bg);
  color: var(--fg);
  display: inline-block;
  padding: 2px 5px;
  margin: 0px;
  /*font-size: 12px;*/
  line-height: var(--body-line-height);
  border-radius: 2px;
  font-weight: bold
}

main .shortcut-list dt,
main .shortcut-list dd {
  display: inline;
  line-height: var(--body-line-height);
  margin-left: 0;
  margin-right: 10px;
}

main>table.logbook tr td {
  padding-bottom: 15px;
  padding-top: 15px;
}

main>table img {
  max-width: 100%;
  display: block;
  margin: 20px 0;
}

main>table tr th {
  text-align: left;
  font-weight: bold
}

main>table tr>* {
  padding: 5px 15px;
  vertical-align: top;
}

main span.date {
  font-family: monospace;
  display: inline-block;
  width: 100%;
  text-align: end;
}

main>nav.table-of-contents {
  /*max-width: 30ch;*/

  position: sticky;
  top: 1rem;

  float: right;
  margin-right: -22ch;
}

main>nav.table-of-contents>ol>:first-child {
  text-transform: none;
  line-height: 2.0;
}

main>section#footnotes {
  margin-bottom: 0;
  font-size: smaller;
}

main>section#footnotes hr {
  display: none;
}

.footnote-back {
  margin-left: 1ch;
}

footer {
  border-top: 1px solid color-mix(in srgb, var(--fg) 20%, var(--bg));
  padding-top: var(--body-spacing);
  line-height: var(--body-line-height);
  clear: both;
}

body>a[href="#top"]:last-child {
  float: right;
  margin-top: -2rem;
}

details[open]>*:not(summary) {
  margin: 1ex 0 0 0;
}

/* Modular */

a {
  color: var(--fg);
}

ol,
ul {
  margin: 0px 0px 30px 0px;
}

.col2 {
  columns: 2
}

.capital {
  text-transform: capitalize
}

.nocapital {
  text-transform: unset !important;
}

.notice {
  padding: 15px;
  border: 1px solid var(--ac);
  background-color: color-mix(in srgb, var(--ac) 10%, var(--bg));
  color: color-mix(in srgb, var(--fg) 90%, var(--bg));
}

.notice,
.notice>* {
  font-size: 0.8rem;
}

.notice h1 {
  text-align: end;
  font-size: 0.9rem;
  text-transform: capitalize;
}

ul.nobull li {
  list-style-type: none
}

.hidden {
  display: none
}

/* Theme */

@media (prefers-color-scheme: dark) {
  :root {
    --fg: var(--white);
    --bg: var(--black);
  }

  .mono {
    filter: invert(1)
  }
}

/* Mobile */

@media (max-width: 1100px) {
  :root {
    --body-spacing: 25px;
  }

  ul a,
  ol a {
    line-height: 1.8;
  }
}

@media (max-width: 1100px) and (min-width: 651px) {}

@media (max-width: 650px) and (min-width: 501px) {}

@media (max-width: 500px) and (min-width: 351px) {}

@media (max-width: 350px) {}

/* typography */

:root {
  --vf-grad: 0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --vf-grad: -50;
  }
}

html {
  font-synthesis: none;
  font-variation-settings: "GRAD" var(--vf-grad, 0);

  text-size-adjust: none;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;

  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;

  text-align: justify;
  text-justify: inter-word;
  text-decoration-skip-ink: auto;
}

main {
  margin-block-start: var(--body-spacing);
}

main pre,
main code,
main var,
main samp,
main kbd,
main h1,
main h2,
main h3,
main h4,
main h5,
main h6 {
  -webkit-hyphens: manual;
  hyphens: manual;
}

h1 {
  font-variant-numeric: lining-nums;
  font-variant-ligatures: discretionary-ligatures;
}

td,
math,
time[datetime*=":"] {
  font-variant-numeric: tabular-nums lining-nums slashed-zero;
}