/* The documentation site's colours follow the aiodrf wordmark: green
   #1E815C and slate #2A323E. Light and dark mode are Bootstrap's
   `data-bs-theme`, which the theme sets from the reader's choice. */

:root,
[data-bs-theme="light"] {
  --aiodrf-green: #1e815c;
  --aiodrf-green-strong: #16664a;
  --aiodrf-slate: #2a323e;
  --aiodrf-surface: #f6f8fa;
  --aiodrf-border: #d8dee4;
  --bs-link-color: var(--aiodrf-green);
  --bs-link-color-rgb: 30, 129, 92;
  --bs-link-hover-color: var(--aiodrf-green-strong);
  --bs-link-hover-color-rgb: 22, 102, 74;
  --bs-body-color: #24292f;
  --bs-heading-color: var(--aiodrf-slate);
}

[data-bs-theme="dark"] {
  --aiodrf-green: #4cc496;
  --aiodrf-green-strong: #7ad8b4;
  --aiodrf-surface: #161b22;
  --aiodrf-border: #30363d;
  --bs-body-bg: #0d1117;
  --bs-body-bg-rgb: 13, 17, 23;
  --bs-body-color: #d6dde5;
  --bs-heading-color: #f2f5f7;
  --bs-link-color: var(--aiodrf-green);
  --bs-link-color-rgb: 76, 196, 150;
  --bs-link-hover-color: var(--aiodrf-green-strong);
  --bs-link-hover-color-rgb: 122, 216, 180;
}

/* The README wordmarks: one image per colour mode (tools/docs_site.py). */
[data-bs-theme="dark"] .theme-light-only,
[data-bs-theme="light"] .theme-dark-only {
  display: none;
}

/* The theme draws a grid image behind the page and frames every content
   image; the wordmarks need neither. */
body::before {
  background: var(--bs-body-bg);
}

.col-md-9 img.theme-light-only,
.col-md-9 img.theme-dark-only {
  padding: 0;
  background: none;
  border: 0;
  margin: 0.5rem 0 1.5rem;
}

/* Navigation bar: one row on wide screens */
.navbar.bg-dark {
  background-color: var(--aiodrf-slate) !important;
  background-image: none;
  border-bottom: 3px solid #1e815c;
}

@media (min-width: 992px) {
  .navbar > .container {
    max-width: 1440px;
  }

  .navbar .navbar-nav .nav-link {
    padding-right: 0.55rem;
    padding-left: 0.55rem;
  }
}

.navbar .navbar-brand {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.navbar .nav-link.active,
.navbar .dropdown-item.active {
  color: #fff;
  background-color: rgba(30, 129, 92, 0.55);
  border-radius: 0.3rem;
}

/* Text */
body {
  line-height: 1.65;
}

.col-md-9[role="main"] {
  max-width: 54rem;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  margin-top: 1.6em;
}

h1:first-child {
  margin-top: 0.4em;
}

h2 {
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--aiodrf-border);
}

a {
  text-underline-offset: 0.15em;
}

/* Code */
code,
pre {
  font-size: 0.875em;
}

:not(pre) > code {
  padding: 0.12em 0.35em;
  color: inherit;
  background-color: var(--aiodrf-surface);
  border: 1px solid var(--aiodrf-border);
  border-radius: 0.3rem;
}

pre {
  background-color: var(--aiodrf-surface);
  border: 1px solid var(--aiodrf-border);
  border-radius: 0.45rem;
}

pre > code.hljs {
  background: transparent;
}

/* Tables */
table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  border-collapse: collapse;
}

table th,
table td {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--aiodrf-border);
  vertical-align: top;
}

table thead th {
  background-color: var(--aiodrf-surface);
}

/* Table of contents */
.bs-sidebar .nav > li > a {
  color: var(--bs-body-color);
}

.bs-sidebar .nav > li > a:hover,
.bs-sidebar .nav > .active > a {
  color: var(--aiodrf-green);
  border-left-color: var(--aiodrf-green);
}