:root {
  color-scheme: light;
  --catalog-background: #edf1f6;
  --catalog-surface: #ffffff;
  --catalog-surface-raised: #e4eaf2;
  --catalog-border: #bac6d5;
  --catalog-code-background: #eef2f6;
  --catalog-text: #152238;
  --catalog-muted: #44536a;
  --catalog-category-bar: #1f4268;
  --catalog-category-edge: #4b9bff;
  --catalog-link: #1759a6;
  --catalog-accent: #1f64b2;
  --catalog-accent-soft: #e8f1fc;
  --catalog-button-background: #f5f9ff;
  --catalog-hover: #f3f6fc;
  --catalog-focus: #1f64b2;
  --catalog-button-text: #111827;
  --catalog-shadow: 0 14px 36px rgb(27 45 79 / 7%);
}

:root[data-theme="light"] {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --catalog-background: #08111f;
    --catalog-surface: #101d30;
    --catalog-surface-raised: #14243a;
    --catalog-border: #2a3d58;
    --catalog-code-background: #18263a;
    --catalog-text: #f3f6fc;
    --catalog-muted: #b5c2d4;
    --catalog-link: #82bdff;
    --catalog-accent: #4b9bff;
    --catalog-accent-soft: #142b47;
    --catalog-button-background: #0d1a2c;
    --catalog-hover: #192b43;
    --catalog-focus: #78b6ff;
    --catalog-button-text: #ffffff;
    --catalog-shadow: 0 14px 36px rgb(0 0 0 / 22%);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --catalog-background: #08111f;
  --catalog-surface: #101d30;
  --catalog-surface-raised: #14243a;
  --catalog-border: #2a3d58;
  --catalog-code-background: #18263a;
  --catalog-text: #f3f6fc;
  --catalog-muted: #b5c2d4;
  --catalog-link: #82bdff;
  --catalog-accent: #4b9bff;
  --catalog-accent-soft: #142b47;
  --catalog-button-background: #0d1a2c;
  --catalog-hover: #192b43;
  --catalog-focus: #78b6ff;
  --catalog-button-text: #ffffff;
  --catalog-shadow: 0 14px 36px rgb(0 0 0 / 22%);
}

body {
  background:
    radial-gradient(ellipse at 50% -20rem, var(--catalog-accent-soft), transparent 48rem),
    var(--catalog-background);
  color: var(--catalog-text);
  transition: background-color 180ms ease, color 180ms ease;
}

.markdown-body {
  width: min(100% - 2rem, 74rem);
  max-width: none;
  margin: 2rem auto 5rem !important;
  padding: 0 !important;
  color: var(--catalog-text);
}

.markdown-body a,
.markdown-body a:visited {
  color: var(--catalog-link);
}

.markdown-body > h1:first-child {
  margin: 0 0 3.5rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--catalog-border);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.markdown-body > h1:first-child a {
  color: var(--catalog-text);
  text-decoration: none;
}

.markdown-body > h1:first-child a:hover {
  color: var(--catalog-link);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body strong,
.markdown-body th {
  color: var(--catalog-text);
}

.markdown-body #module-index {
  margin: 0 0 0.85rem;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.markdown-body #module-index::after {
  display: block;
  width: 3.5rem;
  height: 0.3rem;
  margin-top: 1.25rem;
  border-radius: 1rem;
  background: var(--catalog-accent);
  content: "";
}

.markdown-body #module-index + p {
  max-width: 44rem;
  margin: 0;
  color: var(--catalog-muted);
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  line-height: 1.7;
}

.markdown-body h2 {
  margin: 2.5rem 0 1rem;
  padding: 0.65rem 0 0.65rem 0.9rem;
  border: 0;
  border-left: 3px solid var(--catalog-category-edge);
  border-radius: 0 0.35rem 0.35rem 0;
  background: var(--catalog-category-bar);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.catalog-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
  margin: 2rem 0 0.85rem;
  padding: 1.25rem;
  border: 1px solid var(--catalog-border);
  border-radius: 0.9rem;
  background: var(--catalog-surface-raised);
  box-shadow: var(--catalog-shadow);
}

.catalog-search {
  display: grid;
  flex: 1 1 24rem;
  gap: 0.55rem;
  max-width: 36rem;
}

.catalog-search label {
  color: var(--catalog-text);
  font-size: 0.9rem;
  font-weight: 650;
}

.catalog-search input {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--catalog-border);
  border-radius: 0.6rem;
  background: var(--catalog-surface);
  color: var(--catalog-text);
  font: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.catalog-search input::placeholder {
  color: var(--catalog-muted);
  opacity: 0.8;
}

.catalog-search input:focus-visible {
  border-color: var(--catalog-accent);
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--catalog-accent) 24%, transparent);
}

.theme-toggle {
  min-height: 3rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--catalog-accent);
  border-radius: 0.6rem;
  background: var(--catalog-button-background);
  color: var(--catalog-button-text);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px color-mix(in srgb, var(--catalog-accent) 28%, transparent);
}

.theme-toggle:active {
  transform: translateY(0);
}

.catalog-results {
  display: table;
  min-height: 1.5rem;
  margin: 0.9rem 0 1.25rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--catalog-accent);
  border-radius: 99rem;
  background: var(--catalog-accent-soft);
  color: var(--catalog-muted);
  font-size: 0.82rem;
  font-weight: 550;
}

.catalog-table-scroll {
  margin: 0 0 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--catalog-border);
  border-radius: 0.8rem;
  background: var(--catalog-surface);
  box-shadow: var(--catalog-shadow);
  scrollbar-color: var(--catalog-muted) var(--catalog-surface);
}

.catalog-table-scroll:focus-visible,
.theme-toggle:focus-visible {
  outline: 3px solid var(--catalog-focus);
  outline-offset: 3px;
}

.catalog-table-scroll table {
  display: table;
  width: 100%;
  min-width: 52rem;
  max-width: none;
  margin: 0;
  overflow: visible;
  border: 0;
  background: var(--catalog-surface);
}

.catalog-table-scroll th,
.catalog-table-scroll td {
  padding: 0.9rem 0.85rem;
  border-color: var(--catalog-border);
}

.catalog-table-scroll th {
  background: var(--catalog-surface-raised);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.catalog-table-scroll tbody tr,
.catalog-table-scroll tbody tr:nth-child(2n) {
  background: var(--catalog-surface);
  transition: background-color 120ms ease;
}

.catalog-table-scroll tbody tr:hover {
  background: var(--catalog-hover);
}

.catalog-table-scroll code {
  border-radius: 0.3rem;
  background: var(--catalog-code-background);
  color: var(--catalog-text);
  font-size: 0.88em;
}

@media (max-width: 600px) {
  .markdown-body {
    width: min(100% - 1.5rem, 74rem);
    margin-top: 1.25rem !important;
  }

  .markdown-body > h1:first-child {
    margin-bottom: 2.75rem;
  }

  .catalog-toolbar {
    align-items: stretch;
    flex-direction: column;
    padding: 1rem;
  }

  .catalog-search {
    flex-basis: auto;
    max-width: none;
  }

  .theme-toggle {
    align-self: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
