:root,
[data-theme="light"] {
  --bg: #f7f3eb;
  --bg-panel: #fffcf7;
  --ink: #1a1612;
  --ink-soft: #5c5348;
  --ink-mute: #8a8074;
  --accent: #c45c3e;
  --accent-deep: #9a3f28;
  --border: rgba(26, 22, 18, 0.1);
  --code-bg: #ebe4d6;
  --code-fg: #2c261f;
  --code-border: rgba(26, 22, 18, 0.1);
  --code-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  --code-copy-bg: rgba(255, 255, 255, 0.55);
  --code-copy-fg: #3a322a;
  --code-copy-border: rgba(26, 22, 18, 0.12);
  --code-copy-hover: rgba(255, 255, 255, 0.85);
  --top-bg: rgba(247, 243, 235, 0.92);
  --table-th: rgba(255, 255, 255, 0.45);
  --code-inline: rgba(26, 22, 18, 0.06);
  --toc-active: rgba(196, 92, 62, 0.08);
  --btn-bg: rgba(255, 255, 255, 0.55);
  --sidebar-w: 240px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg: #141210;
  --bg-panel: #1c1816;
  --ink: #f0e9df;
  --ink-soft: #b8aea2;
  --ink-mute: #8a8076;
  --accent: #e07a58;
  --accent-deep: #f0a080;
  --border: rgba(240, 233, 223, 0.1);
  --code-bg: #1e1a17;
  --code-fg: #e8dfd2;
  --code-border: rgba(240, 233, 223, 0.1);
  --code-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  --code-copy-bg: rgba(255, 255, 255, 0.08);
  --code-copy-fg: #e8dfd2;
  --code-copy-border: rgba(255, 255, 255, 0.12);
  --code-copy-hover: rgba(255, 255, 255, 0.14);
  --top-bg: rgba(20, 18, 16, 0.94);
  --table-th: rgba(255, 255, 255, 0.04);
  --code-inline: rgba(255, 255, 255, 0.08);
  --toc-active: rgba(224, 122, 88, 0.14);
  --btn-bg: rgba(255, 255, 255, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body.docs-body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  transition: background-color 0.35s var(--ease), color 0.25s var(--ease);
}

.docs-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: var(--top-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.docs-top-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  color: var(--ink-soft);
  border: 1px solid var(--border);
  background: var(--btn-bg);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.github-link:hover {
  color: var(--ink);
  border-color: rgba(196, 92, 62, 0.4);
}

.github-icon {
  display: block;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  min-width: 5.75rem;
}

.theme-toggle:hover {
  border-color: rgba(196, 92, 62, 0.4);
}

.theme-toggle .theme-icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  position: relative;
}

.theme-toggle .theme-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
  transition: transform 0.3s var(--ease), opacity 0.25s, box-shadow 0.3s;
}

[data-theme="light"] .theme-toggle .theme-icon::before {
  width: 0.7rem;
  height: 0.7rem;
  background: transparent;
  box-shadow: inset -0.28rem -0.1rem 0 0 var(--accent);
  border-radius: 50%;
}

[data-theme="dark"] .theme-toggle .theme-icon::before {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent);
  box-shadow:
    0 -0.38rem 0 -0.18rem var(--accent),
    0 0.38rem 0 -0.18rem var(--accent),
    -0.38rem 0 0 -0.18rem var(--accent),
    0.38rem 0 0 -0.18rem var(--accent),
    0.27rem 0.27rem 0 -0.18rem var(--accent),
    -0.27rem 0.27rem 0 -0.18rem var(--accent),
    0.27rem -0.27rem 0 -0.18rem var(--accent),
    -0.27rem -0.27rem 0 -0.18rem var(--accent);
}

.docs-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 550;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 92, 62, 0.18);
}

.docs-top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.docs-top-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
}

.docs-top-nav a:hover {
  color: var(--ink);
}

.docs-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  max-width: 1180px;
  margin: 0 auto;
  min-height: calc(100vh - 56px);
}

.docs-sidebar {
  position: sticky;
  top: 56px;
  align-self: start;
  max-height: calc(100vh - 56px);
  overflow-y: auto;
  padding: 1.5rem 1rem 2.5rem 1.25rem;
  border-right: 1px solid var(--border);
  scrollbar-width: thin;
}

.sidebar-title {
  margin: 0 0 0.75rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 550;
}

.docs-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.docs-sidebar a {
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.35;
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.docs-sidebar a.toc-sub {
  padding-left: 1rem;
  font-size: 0.78rem;
  color: var(--ink-mute);
}

.docs-sidebar a:hover,
.docs-sidebar a.active {
  color: var(--ink);
  background: var(--toc-active);
}

.docs-sidebar a.active {
  color: var(--accent-deep);
  font-weight: 500;
}

.docs-main {
  padding: 2rem 2.25rem 4rem;
  max-width: 760px;
}

.docs-hero {
  margin-bottom: 2.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 550;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.docs-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 3.25rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.docs-hero .lede {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.version-line {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-mute);
}

.version-line code {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--code-inline);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.doc-section {
  margin-bottom: 2.75rem;
  scroll-margin-top: 5rem;
}

.doc-section h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.doc-section h3 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.doc-section p,
.doc-section li {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.doc-section p {
  margin: 0 0 0.9rem;
}

.doc-section ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.doc-section li {
  margin-bottom: 0.35rem;
}

.doc-section a {
  color: var(--accent-deep);
}

.doc-section code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--code-inline);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
}

.code-block-wrap {
  position: relative;
  margin: 0 0 1.15rem;
}

.code-block {
  margin: 0;
  padding: 2.4rem 1.1rem 1rem;
  border-radius: 12px;
  background: var(--code-bg);
  color: var(--code-fg);
  overflow-x: auto;
  border: 1px solid var(--code-border);
  box-shadow: var(--code-shadow);
  font-size: 0.78rem;
  line-height: 1.55;
}

.code-block-wrap > .code-block {
  padding-right: 5rem;
}

.code-block code {
  font-family: var(--mono);
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  white-space: pre;
}

.copy-code-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  border: 1px solid var(--code-copy-border);
  background: var(--code-copy-bg);
  color: var(--code-copy-fg);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, border-color 0.2s;
}

.copy-code-btn:hover {
  background: var(--code-copy-hover);
}

.copy-code-btn.copied {
  background: rgba(196, 92, 62, 0.28);
  border-color: rgba(196, 92, 62, 0.45);
  color: var(--accent-deep);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.82rem;
}

.docs-table th,
.docs-table td {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.docs-table th {
  font-weight: 550;
  color: var(--ink);
  background: var(--table-th);
}

.docs-table td {
  color: var(--ink-soft);
}

.docs-table code {
  font-size: 0.78em;
}

.docs-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.docs-footer .muted {
  color: var(--ink-mute);
  font-size: 0.8rem;
}

.docs-footer a {
  color: var(--accent-deep);
}

@media (max-width: 880px) {
  .docs-shell {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: relative;
    top: 0;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
  }

  .docs-sidebar nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem 0.35rem;
  }

  .docs-sidebar a.toc-sub {
    display: none;
  }

  .docs-main {
    padding: 1.5rem 1.25rem 3rem;
  }

  .docs-top-nav a:nth-child(n + 4) {
    display: none;
  }
}
