docs/www/themes/hugo-geekdoc/static/custom.css
[data-theme='light'] {
  --color-1-100: #f1f6fa;
  --color-1-300: #b2cede;
  --color-1-500: #417598;
  --color-1-700: #2d4857;
  --color-1-900: #1c2c35;

  --color-font: #38383f;
  --body-bg: #f9f9f9;
  --color-muted: #6c757d;
  --primary-font: #417598;
  --secondary-font: #2d4857;
  --color-black-75: rgba(0,0,0,.075);
  --color-black-125: rgba(0,0,0,.125);
  --ah-white: #fff;
  --light-gray: #f8f9fa;
  --mid-gray: #f6f8fa;
  --border-table: #e9ecef;
  --strong-font: #38383f;
  --bg-code: #272822;
  --color-code: #f8f8f2;
}

[data-theme='dark'] {
  --color-1-100: #222529;
  --color-1-300: #222529;
  --color-1-500: #131216;
  --color-1-700: #131216;
  --color-1-900: #0f0e11;

  --color-font: #a3a3a6;
  --body-bg: #222529;
  --color-muted: #828287;
  --primary-font: #f8f9fa;
  --secondary-font: #cbd3da;
  --color-black-75: rgba(255,255,255,.075);
  --color-black-125: rgba(255,255,255,.125);
  --ah-white: #000;
  --light-gray: #131216;
  --mid-gray: #131216;
  --border-table: #49494C;
  --strong-font: #cbd3da;
  --bg-code: #131216;
  --color-code: #a3a3a6;
}

body {
  background-color: var(--body-bg);
  color: var(--color-font);
  line-height: 1.5;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
}

body, .gdoc-mermaid, .gdoc-header {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.gdoc-header {
  font-size: 1rem;
  background: var(--color-1-500);
  box-shadow: 0 8px 6px -6px var(--color-black-75);
  border: 0;
}

.gdoc-brand {
  font-size: 1.25rem;
  letter-spacing: normal;
}

.gdoc-brand__img {
  margin-right: .5rem;
  position: relative;
  top: -1px;
}

.gdoc-markdown img {
  margin: 1rem 0;
  border: 3px solid rgba(0,0,0, 0.05);
}

[data-theme='dark'] .gdoc-markdown img {
  border-color: rgba(0,0,0, 0.2);
}

.gdoc-footer {
  background-color: var(--color-1-900);
}

.gdoc-markdown a {
  word-wrap: break-word;
}

.gdoc-markdown *:not(pre) > code {
  color: var(--secondary-font);
  hyphens: none;
  white-space: normal;
  word-wrap: break-word;
  background-color: var(--mid-gray) !important;
  border: 1px solid rgba(28, 44, 53, 0.1) !important;
  padding: 0 0.15rem;
}

.gdoc-markdown code {
  background-color: transparent !important;
  padding: 0;
  font-size: 87.5%;
}

.gdoc-markdown pre {
  overflow-x: auto;
  padding: .5rem 1rem;
  tab-size: 4;
  background-color: var(--bg-code) !important;
  color: var(--color-code) !important;
}

.gdoc-markdown table {
  margin-top: 1.5rem;
}

.gdoc-markdown table tr:nth-child(2n) {
  background: var(--light-gray);
}

.gdoc-page__footer a, .gdoc-page__footer a:visited, .gdoc-page__header a, .gdoc-page__header a:visited, .gdoc-markdown a, .gdoc-markdown a:visited, .gdoc-search .has-hits a, .gdoc-search .has-hits a:visited {
  color: var(--primary-font);
}

.gdoc-markdown table tr td, .gdoc-markdown table tr th {
  border-color: var(--border-table) !important;
}

/* Menu */
.gdoc-nav {
  flex: 0 0 20rem;
  font-size: 1rem;
}

.gdoc-nav nav {
  width: 20rem;
}

.gdoc-nav--main {
  background-color: var(--ah-white);
  border: 1px solid var(--color-black-125);
  box-shadow: 0 .125rem .25rem var(--color-black-75);
  padding: 1rem 0;
}

.gdoc-nav__list ul {
  padding-left: 0;
}

.gdoc-nav__list li {
  margin: 0;
}

.gdoc-nav__list ul .gdoc-nav__entry, .gdoc-nav__list ul .gdoc-nav__entry:visited, .gdoc-nav__entry-root, .gdoc-nav__entry-root:visited {
  color: var(--color-muted);
}

.gdoc-nav__entry {
  padding: .5rem 1.15rem;
  position: relative;
}

.gdoc-nav__list .gdoc-nav__list .gdoc-nav__list .gdoc-nav__entry {
  padding-left: 2.3rem !important;
}

ul .gdoc-nav__item {
  text-transform: uppercase;
  font-weight: 700;
  padding: .75rem 1.25rem .25rem 1.25rem;
}

ul ul .gdoc-nav__item, .gdoc-nav__entry-root {
  text-transform: none;
  font-weight: normal !important;
}

strong {
  color: var(--strong-font) !important;
}

.gdoc-nav__list .gdoc-nav__entry:hover {
  background-color: var(--light-gray);
  text-decoration: none;
}

.gdoc-nav__entry.is-active {
  background-color: var(--light-gray);
  text-decoration: none;
}

.gdoc-nav__entry.is-active::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background-color: var(--color-1-700);
}

.gdoc-nav__icon {
  display: inline;
  position: relative;
  top: 1px;
}

.gdoc-nav__icon svg {
  height: 13px;
}

.gdoc-markdown em {
  color: var(--color-muted);
}

.gdoc-markdown h1, .gdoc-markdown h2, .gdoc-markdown h3, .gdoc-markdown h4, .gdoc-markdown h5, .gdoc-markdown h6 {
  font-weight: 700;
  color: var(--secondary-font);
  margin-bottom: 1.5rem;
  line-height: 1.75rem;
}

.gdoc-markdown h1, .gdoc-markdown h2 {
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--color-black-125);
}

.gdoc-page__header {
  padding-left: 0;
  background-color: transparent;
}

/* Search */
.gdoc-search__input {
  background-color: var(--ah-white);
  border-color: var(--color-black-125);
}

.gdoc-search {
  margin-bottom: 1.5rem;
}

.gdoc-search__list {
  position: absolute;
  top: 100%;
  left: 0;
  right: -2rem;
  z-index: 1000;
}

.gdoc-search .has-hits {
  min-width: 10rem;
  padding: .5rem 1rem;
  margin: .125rem 0 0;
  font-size: 1rem;
  color: #212529;
  text-align: left;
  list-style: none;
  background-color: var(--ah-white);
  background-clip: padding-box;
  border: 1px solid var(--color-black-125);
  border-radius: .25rem;
  box-shadow: 0 .125rem .25rem var(--color-black-75);
}

.gdoc-search__arrow {
  position: absolute;
  display: none;
  width: 1rem;
  height: .5rem;
  margin: 0 .3rem;
  top: calc(.2rem - 1px);
  left: 1.25rem;
}

.gdoc-search__arrow::before, .gdoc-search__arrow::after {
  position: absolute;
  display: block;
  content: "";
  border-color: transparent;
  border-style: solid;
  border-width: 0 .5rem .5rem;
}

.gdoc-search__arrow::before {
  top: 0;
  border-bottom-color: var(--color-black-125);
}

.gdoc-search__arrow::after {
  top: 1px;
  border-bottom-color: var(--ah-white);
}

.has-hits + .gdoc-search__arrow {
  display: block;
}

@media screen and (max-width: 55rem) {
  .gdoc-nav {
    margin-left: -20rem;
  }
}

#menu-control:checked ~ main .gdoc-nav nav, #menu-control:checked ~ main .gdoc-page {
  transform: translateX(20rem);
}

@media only screen and (max-width: 768px) {
  .gdoc-markdown h1, .gdoc-markdown h2, .gdoc-markdown h3 {
    font-size: 1.75rem;
  }
}
