:root {
  color-scheme: light dark;

  --spacing: 0.25rem;
  --scrollbar-width: calc(var(--spacing) * 2);
  --scrollbar-color: rgb(213 217 224);
  --blockquote-color: rgb(106, 110, 119);

  --dark-bg: rgb(29 29 29);
  --light-bg: rgb(255 255 255);

  --light-border-color: rgb(213, 217, 224);
  --dark-border-color: rgb(77 78 75);

  --light-hover-highlight-bg: rgb(233, 243, 255);
  --dark-hover-highlight-bg: rgb(47, 48, 46);

  --light-hover-highlight-color: rgb(28, 29, 31);
  --dark-hover-highlight-color: rgb(255, 255, 254);

  --light-site-header-border-color: rgb(225, 225, 225);
  --dark-site-header-border-color: rgb(59, 59, 59);

  --light-link-color: rgb(52, 109, 219);
  --dark-link-color: rgb(176, 217, 68);

  --light-table-header-bg: rgb(213, 217, 224);
  --dark-table-header-bg: rgb(67 68 65);

  line-height: 1.5;
  font-family: Arial, sans-serif;
  font-weight: 100;
  margin: 0;
  padding: 0;
}

body {
  background-color: light-dark(var(--light-bg), var(--dark-bg));
  transition: background-color 0.2s linear;
  height: 100vh;
  max-height: 100vh;
  max-width: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

mark {
  padding: 0.2rem;
  border-radius: 0.2rem;
}

blockquote {
  margin: 0;
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 24px;
  border-left-color: var(--scrollbar-color);
  border-left-width: 2px;
  border-left-style: solid;
  color: var(--blockquote-color);
}

blockquote p {
  margin: 0;
}

a {
  position: relative;
  margin-right: 16px;
  display: inline-block;
}

a[href]:where([href^="https://"], [href^="http://"]):after {
  content: "⬈";
  font-size: 15px;
  margin-left: 5px;
  position: absolute;
  top: calc(50% - 12px);
}

@supports (scrollbar-color: auto) {
  * {
    scrollbar-color: var(--scrollbar-color) transparent;
    scrollbar-width: var(--scrollbar-width);
  }

  code {
    padding-left: var(--scrollbar-width);
    padding-top: var(--scrollbar-width);
  }
}

aside {
  margin: 0;
  padding: 0;
}

/* table */

tbody:before {
  content: "@";
  display: block;
  line-height: 10px;
  text-indent: -99999px;
}

table {
  border-collapse: collapse;
  width: 100%;
  table-layout: fixed;
}

table th {
  background: light-dark(
    var(--light-table-header-bg),
    var(--dark-table-header-bg)
  );
  text-align: left;
  padding: 0.5rem;
  font-weight: bold;
}

table thead {
  margin-bottom: 0.2rem;
}

table th[align="center"] {
  background: none;
  border: none;
}

table tr td {
  border-top: 1px solid
    light-dark(var(--light-border-color), var(--dark-border-color));
}

table tr td {
  border-right: 1px solid
    light-dark(var(--light-border-color), var(--dark-border-color));
}

table tr td:last-child {
  border-right: none;
}

table tr:first-child td {
  border-top: none;
}

table td {
  padding: 0.8rem;
}

table th:first-child {
  border-top-left-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
}

table th:last-child {
  border-top-right-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

/* custom content */

.site-container {
  position: fixed;
  top: 0;
  left: 0;
  display: block;
  overflow: scroll;
  max-height: 100vh;
  width: 100vw;
}

.site-content {
  flex: 1;
  overflow: scroll;
  padding: 1rem;
  padding-top: calc(var(--spacing) * 16);
}

.site-content a {
  color: light-dark(var(--light-link-color), var(--dark-link-color));
  text-decoration-color: color-mix(
    in oklab,
    rgb(var(--primary-11)) 40%,
    transparent
  );
}

.site-content h1,
.site-content h2,
.site-content h3,
.site-content h4,
.site-content h5 {
  scroll-margin-top: calc(var(--spacing) * 18);
}

.site-content img {
  max-width: 100%;
}

.site-header {
  z-index: 1;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: calc(var(--spacing) * 16);
  display: flex;
  padding-inline: calc(var(--spacing) * 8);
  padding-inline-start: calc(0.5rem);
  padding-inline-end: calc(0.5rem);
  padding-block: calc(var(--spacing) * 3);
  padding-block-start: calc(0.75rem);
  padding-block-end: calc(0.75rem);
  box-sizing: border-box;
  border-width: 0;
  border-bottom-width: 1px;
  border-style: solid;
  border-bottom-color: light-dark(
    var(--light-site-header-border-color),
    var(--dark-site-header-border-color)
  );

  gap: 0.5rem;

  background-color: light-dark(
    color-mix(in oklab, var(--light-bg) 88%, transparent),
    color-mix(in oklab, var(--dark-bg) 88%, transparent)
  );
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.site-header img {
  max-height: calc(var(--spacing) * 10);
}

.site-header__button {
  width: 2rem;
  display: flex;
  cursor: pointer;
  border-radius: 6px;
  padding: 8px;
  border-width: 0;
  background-color: transparent;
  transition: background-color 0.2s;
}

.site-header__button:hover {
  background-color: light-dark(
    var(--light-hover-highlight-bg),
    var(--dark-hover-highlight-bg)
  );
}

input[name="table-of-contents-toggle"] {
  display: none;
}

.table-container {
  overflow: scroll;
}

.table-of-contents {
  margin-top: calc(var(--spacing) * 18);
  padding-inline: 1rem;
  flex-basis: calc(var(--spacing) * 72);
  overflow: scroll;
  margin-right: calc(var(--spacing) * 12);
  scrollbar-color: transparent transparent;
  transition: scrollbar-color 0.2s ease-in-out;
  display: none;
}

.table-of-contents:hover {
  scrollbar-color: var(--scrollbar-color) transparent;
}

.table-of-contents > section > ul {
  padding-bottom: 8px;
}

.table-of-contents h1,
.table-of-contents h2,
.table-of-contents h3,
.table-of-contents h4,
.table-of-contents h5 {
  background-color: light-dark(var(--light-bg), var(--dark-bg));
  position: sticky;
  top: -10px;
  padding: calc(var(--spacing) * 3);
  padding-top: calc(var(--spacing) * 6);
  margin: 0;
  z-index: 1000;
  -webkit-mask-image: linear-gradient(#000 90%, #0000);
  mask-image: linear-gradient(#000 90%, #0000);
  transition: background-color linear 0.2s;
}

.table-of-contents ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: smaller;
}

.table-of-contents a {
  color: light-dark(
    color-mix(in oklab, var(--light-hover-highlight-color) 64%, transparent),
    color-mix(in oklab, var(--dark-hover-highlight-color) 64%, transparent)
  );
  padding: calc(var(--spacing) * 1.5);
  padding-left: calc(var(--spacing) * 3);
  flex: 1;
  text-decoration: none;
  border-radius: 0.375rem;
}

.table-of-contents a:hover {
  color: light-dark(
    var(--light-hover-highlight-color),
    var(--dark-hover-highlight-color)
  );
  cursor: pointer;
  background-color: light-dark(
    var(--light-hover-highlight-bg),
    var(--dark-hover-highlight-bg)
  );
}

.table-of-contents li {
  display: flex;
}

@media (min-width: 724px) {
  .site-header {
    padding-inline-start: calc(1rem);
    padding-inline-end: calc(1rem);
  }

  .site-content {
    padding-inline: 2rem;
  }
}

@media (min-width: 1024px) {
  .site-header {
    padding-inline-start: calc(2rem);
    padding-inline-end: calc(2rem);
  }

  .site-header__button {
    display: none;
  }

  .table-of-contents {
    display: flex;
    flex-direction: column;
  }

  .site-container {
    display: flex;
  }
}

input[name="table-of-contents-toggle"]:checked + .table-of-contents {
  display: flex;
  flex-direction: column;
}

/* code */

code[data-theme*=" "],
code[data-theme*=" "] span {
  color: light-dark(var(--shiki-light), var(--shiki-dark));
  background-color: light-dark(var(--shiki-light-bg), var(--shiki-dark-bg));
}

figure[data-rehype-pretty-code-figure] {
  margin: 0;
}

span[data-rehype-pretty-code-figure] code {
  --shiki-light-bg: rgb(249, 250, 251) !important;
  border: 1px solid light-dark(rgb(213, 217, 224), rgb(59, 59, 59));
  padding-block: 0.1rem;
  padding-inline: 0.5rem;
  border-radius: 0.1rem;
  background-color: light-dark(var(--shiki-light-bg), var(--shiki-dark-bg));
}

figure[data-rehype-pretty-code-figure] pre {
  overflow: scroll;
  padding-inline: 0.5rem;
  box-sizing: content-box; /* So the width will be 100% + 17px */
  --shiki-light-bg: rgb(249, 250, 251) !important;
  border: 1px solid light-dark(rgb(213, 217, 224), rgb(59, 59, 59));
  border-radius: 0.5rem;
  background-color: light-dark(var(--shiki-light-bg), var(--shiki-dark-bg));
}

/* color scheme */

.color-scheme-toggle {
  display: flex;
  margin-left: auto;
  align-items: center;
}

.color-scheme-toggle__button {
  border: 2px solid #000;
  background-color: #fff;
  border-radius: 30px;
  width: 60px;
  height: 30px;
  position: relative;
  cursor: pointer;
  transition:
    background-color 0.5s,
    border-color 0.5s;
}

.color-scheme-toggle__circle {
  background-color: #000;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: left 0.5s;
}

.color-scheme-toggle__button.active {
  background-color: #262626;
  border-color: #fff;
}

.color-scheme-toggle__button.active .color-scheme-toggle__circle {
  left: 32px;
  background-color: #fff;
}