/* Crossdeck — docs */
:root {
  --ds-bg: #f7f3ec;
  --ds-bg-soft: #faf7f0;
  --ds-canvas: #fbfaf6;
  --ds-surface: #ffffff;
  --ds-surface-soft: #fafaf6;
  --ds-border: rgba(23, 19, 17, 0.09);
  --ds-border-strong: rgba(23, 19, 17, 0.16);
  --ds-divider: rgba(23, 19, 17, 0.06);
  --ds-text: #14110f;
  --ds-text-soft: #2a2421;
  --ds-muted: #6b6259;
  --ds-muted-soft: #948a7e;
  --ds-accent-red: #ff3431;
  --ds-accent: #ff6e45;
  --ds-accent-strong: #ee4f25;
  --ds-accent-warm: #ff8d4b;
  --ds-accent-soft: rgba(255, 110, 69, 0.1);
  --ds-success: #0e7a52;
  --ds-info: #2f5fc3;
  --ds-shadow-sm: 0 1px 2px rgba(20, 17, 15, 0.04);
  --ds-shadow-md: 0 8px 28px rgba(20, 17, 15, 0.06);
  --ds-radius: 10px;
  --ds-radius-sm: 6px;
  --ds-radius-lg: 14px;
  --ds-radius-pill: 999px;
  --ds-mono: "SF Mono", "JetBrains Mono", "Menlo", ui-monospace, monospace;
  --ds-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --ds-display: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Helvetica Neue", Arial, sans-serif;
  --max-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ds-bg);
  color: var(--ds-text);
  font-family: var(--ds-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11", "tnum";
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input { font: inherit; }
::selection { background: rgba(255, 110, 69, 0.22); color: var(--ds-text); }

/* ============ HEADER ============ */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--ds-border);
}

.docs-header-inner {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.docs-brand img {
  display: block;
  height: 22px;
  width: auto;
}

.docs-brand-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-muted);
  padding: 3px 7px;
  border: 1px solid var(--ds-border);
  border-radius: 999px;
  background: var(--ds-surface);
}

.docs-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13.5px;
  color: var(--ds-text-soft);
  margin-left: 12px;
}

.docs-nav a {
  padding: 6px 12px;
  border-radius: var(--ds-radius-sm);
  font-weight: 500;
  color: var(--ds-text-soft);
  position: relative;
  transition: color 120ms, background 120ms;
}

.docs-nav a:hover {
  color: var(--ds-text);
  background: rgba(23, 19, 17, 0.04);
}

.docs-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 1.5px;
  background: var(--ds-accent-strong);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.docs-nav a:hover::after {
  transform: scaleX(1);
}

.docs-header-actions {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.docs-search-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  height: 32px;
  width: 220px;
  border-radius: var(--ds-radius-sm);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-muted);
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color 140ms;
}

.docs-search-mini:hover { border-color: var(--ds-border-strong); }

.docs-search-mini svg { width: 13px; height: 13px; }

.docs-search-mini .kbd {
  margin-left: auto;
  font-family: var(--ds-mono);
  font-size: 10.5px;
  color: var(--ds-muted-soft);
  border: 1px solid var(--ds-border);
  background: var(--ds-canvas);
  padding: 1px 5px;
  border-radius: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--ds-radius-sm);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 140ms, transform 140ms, box-shadow 140ms;
}

.btn:hover {
  border-color: var(--ds-border-strong);
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-sm);
}

.btn-accent {
  background: linear-gradient(180deg, var(--ds-accent) 0%, var(--ds-accent-strong) 100%);
  color: #fff;
  border-color: var(--ds-accent-strong);
}

.btn svg { width: 12px; height: 12px; }

/* ============ PAGE SHELL ============ */
.docs-page {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 56px 0 64px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

/* ============ HERO ============ */
.docs-hero {
  text-align: center;
  position: relative;
}

.docs-hero::before {
  content: "";
  position: absolute;
  inset: -20px -20px auto -20px;
  height: 280px;
  background: radial-gradient(
    ellipse 50% 70% at 50% 0%,
    rgba(255, 110, 69, 0.12),
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

.docs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 16px;
  padding: 4px 12px 4px 8px;
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-text-soft);
  font-size: 11.5px;
  font-weight: 500;
  border-radius: 999px;
}

.docs-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ds-accent-strong);
}

.docs-hero h1 {
  margin: 0;
  font-family: var(--ds-display);
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ds-text);
}

.docs-hero h1 .accent {
  background: linear-gradient(96deg, var(--ds-accent-red), var(--ds-accent), var(--ds-accent-warm));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.docs-hero-sub {
  margin: 18px auto 0;
  max-width: 56ch;
  font-size: 16px;
  color: var(--ds-muted);
  line-height: 1.55;
}

/* Big hero search */
.docs-search-big {
  margin: 32px auto 0;
  max-width: 600px;
  position: relative;
}

.docs-search-big input {
  width: 100%;
  height: 52px;
  padding: 0 18px 0 48px;
  border: 1px solid var(--ds-border);
  border-radius: 12px;
  background: var(--ds-surface);
  font-size: 15px;
  color: var(--ds-text);
  box-shadow: var(--ds-shadow-sm);
  transition: border-color 160ms, box-shadow 160ms;
}

.docs-search-big input::placeholder { color: var(--ds-muted-soft); }

.docs-search-big input:focus {
  outline: 0;
  border-color: var(--ds-accent-strong);
  box-shadow: 0 0 0 4px rgba(238, 79, 37, 0.14);
}

.docs-search-big .ic {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--ds-muted);
}

.docs-search-big .kbd {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ds-mono);
  font-size: 11px;
  color: var(--ds-muted-soft);
  border: 1px solid var(--ds-border);
  background: var(--ds-canvas);
  padding: 2px 6px;
  border-radius: 4px;
}

.docs-search-suggestions {
  margin-top: 14px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.docs-search-suggestions span {
  font-size: 11.5px;
  color: var(--ds-muted-soft);
  margin-right: 4px;
}

.docs-search-suggestions a {
  font-size: 12px;
  color: var(--ds-text-soft);
  font-weight: 500;
  padding: 3px 9px;
  border: 1px solid var(--ds-border);
  border-radius: 999px;
  background: var(--ds-surface);
  transition: border-color 140ms, color 140ms;
}

.docs-search-suggestions a:hover {
  color: var(--ds-accent-strong);
  border-color: var(--ds-accent-strong);
}

/* ============ SECTION HEAD ============ */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--ds-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ds-text);
}

.section-head p {
  margin: 0;
  color: var(--ds-muted);
  font-size: 14px;
  max-width: 60ch;
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ds-accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.section-eyebrow .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ds-accent-strong);
}

/* ============ QUICKSTART ============ */
.quickstart {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.quick-card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform 200ms, box-shadow 200ms, border-color 200ms;
}

.quick-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-md);
  border-color: var(--ds-border-strong);
}

.quick-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    280px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 110, 69, 0.08),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}

.quick-card:hover::after { opacity: 1; }

.quick-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quick-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ds-accent-soft);
  color: var(--ds-accent-strong);
  display: grid;
  place-items: center;
}

.quick-icon svg { width: 16px; height: 16px; }

.quick-time {
  font-size: 11px;
  color: var(--ds-muted);
  font-family: var(--ds-mono);
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  padding: 2px 7px;
  border-radius: 999px;
}

.quick-card h3 {
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ds-text);
}

.quick-card p {
  margin: 0;
  font-size: 13px;
  color: var(--ds-muted);
  line-height: 1.5;
}

.quick-link {
  margin-top: auto;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ds-text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-top: 8px;
}

.quick-link svg {
  width: 11px;
  height: 11px;
  transition: transform 200ms;
}

.quick-card:hover .quick-link { color: var(--ds-accent-strong); }

.quick-card:hover .quick-link svg { transform: translateX(3px); }

/* ============ CATEGORY GRID ============ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.category-card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 200ms, box-shadow 200ms, border-color 200ms;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-md);
  border-color: var(--ds-border-strong);
}

.category-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  color: var(--ds-text);
  display: grid;
  place-items: center;
}

.category-icon svg { width: 17px; height: 17px; }

.category-card h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ds-text);
}

.category-card-sub {
  margin: 0;
  font-size: 13px;
  color: var(--ds-muted);
  line-height: 1.5;
}

.category-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--ds-text-soft);
  font-weight: 500;
  border-bottom: 1px solid var(--ds-divider);
  transition: color 140ms;
}

.category-list li:last-child a { border-bottom: 0; }

.category-list li a:hover { color: var(--ds-accent-strong); }

.category-list li a svg {
  width: 11px;
  height: 11px;
  color: var(--ds-muted-soft);
  transition: transform 200ms, color 200ms;
}

.category-list li a:hover svg {
  color: var(--ds-accent-strong);
  transform: translateX(2px);
}

/* ============ CODE EXAMPLE ============ */
.code-example {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 12px;
  align-items: stretch;
}

.code-example-copy {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.code-example-copy h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ds-text);
}

.code-example-copy p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ds-muted);
  line-height: 1.55;
}

.code-example-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.code-example-points li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--ds-text-soft);
}

.code-example-points li::before {
  content: "→";
  color: var(--ds-accent-strong);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: -1px;
}

.code-card {
  background: #14110f;
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--ds-radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.code-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.6);
}

.code-head .dots { display: inline-flex; gap: 5px; }

.code-head .dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.code-tabs {
  margin-left: auto;
  display: inline-flex;
  gap: 0;
}

.code-tabs button {
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 500;
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: background 140ms, color 140ms;
}

.code-tabs button:hover { color: rgba(255, 255, 255, 0.85); }

.code-tabs button.is-active {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.95);
}

.code-card pre {
  margin: 0;
  padding: 18px 20px;
  font-family: var(--ds-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  flex: 1;
}

.code-card pre code { font-family: inherit; }

.code-tok-key { color: #d77265; }
.code-tok-fn { color: #ffb479; }
.code-tok-str { color: #92cd89; }
.code-tok-com { color: rgba(255, 255, 255, 0.4); font-style: italic; }
.code-tok-kw { color: #c79bf3; }

.code-pane { display: none; }
.code-pane.is-active { display: block; }

/* ============ AI INSTALL PROMPTS ============ */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ai-card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 200ms, box-shadow 200ms, border-color 200ms;
}

.ai-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-md);
  border-color: var(--ds-border-strong);
}

.ai-tool-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  display: grid;
  place-items: center;
  color: var(--ds-text);
  flex-shrink: 0;
  font-family: var(--ds-display);
  font-size: 16px;
  font-weight: 600;
}

.ai-card-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ai-card-meta strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.01em;
}

.ai-card-meta span {
  font-size: 12.5px;
  color: var(--ds-muted);
}

.ai-card-arrow {
  width: 18px;
  height: 18px;
  color: var(--ds-muted-soft);
  flex-shrink: 0;
  transition: transform 200ms, color 200ms;
}

.ai-card:hover .ai-card-arrow {
  color: var(--ds-accent-strong);
  transform: translateX(3px);
}

/* ============ SUPPORT FOOTER ============ */
.docs-support {
  background: var(--ds-text);
  color: #fff;
  border-radius: 16px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.docs-support::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 80% at 100% 100%,
    rgba(255, 110, 69, 0.18),
    transparent 60%
  );
  pointer-events: none;
}

.docs-support-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.docs-support-copy h3 {
  margin: 0;
  font-family: var(--ds-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.docs-support-copy p {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 50ch;
}

.docs-support-actions {
  position: relative;
  display: inline-flex;
  gap: 8px;
}

.docs-support-actions .btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.docs-support-actions .btn:hover { background: rgba(255, 255, 255, 0.1); }

.docs-support-actions .btn-accent {
  background: linear-gradient(180deg, var(--ds-accent), var(--ds-accent-strong));
  border-color: var(--ds-accent-strong);
}

/* ============ FOOTER ============ */
.docs-footer {
  border-top: 1px solid var(--ds-border);
  background: var(--ds-bg-soft);
}

.docs-footer-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 12.5px;
  color: var(--ds-muted);
}

.docs-footer-shell .links { display: inline-flex; gap: 18px; }

.docs-footer-shell .links a:hover { color: var(--ds-text); }

/* ============ DOC ARTICLE LAYOUT ============ */
.doc-shell {
  width: min(calc(100% - 32px), 1320px);
  margin: 0 auto;
  padding: 32px 0 80px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 220px;
  gap: 48px;
  align-items: flex-start;
}

/* Sidebar */
.doc-sidebar {
  position: sticky;
  top: 72px;
  max-height: calc(100vh - 88px);
  overflow-y: auto;
  font-size: 13px;
  padding-right: 8px;
}

.doc-sidebar::-webkit-scrollbar {
  width: 4px;
}

.doc-sidebar::-webkit-scrollbar-thumb {
  background: rgba(23, 19, 17, 0.16);
  border-radius: 2px;
}

.doc-sidebar h4 {
  margin: 18px 0 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ds-muted-soft);
}

.doc-sidebar h4:first-of-type {
  margin-top: 0;
}

/* Back link */
.doc-sidebar-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  margin-bottom: 18px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ds-muted) !important;
  border-radius: 6px;
  transition: color 120ms, background 120ms;
}

.doc-sidebar-back:hover {
  color: var(--ds-text) !important;
  background: rgba(23, 19, 17, 0.04);
}

.doc-sidebar-back svg {
  width: 12px;
  height: 12px;
  transition: transform 200ms;
}

.doc-sidebar-back:hover svg {
  transform: translateX(-2px);
}

/* Other sections expander */
.doc-sidebar-other {
  margin-top: 22px;
  border-top: 1px solid var(--ds-divider);
  padding-top: 14px;
}

.doc-sidebar-other summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ds-muted);
  border-radius: 6px;
  transition: color 120ms, background 120ms;
  user-select: none;
}

.doc-sidebar-other summary::-webkit-details-marker {
  display: none;
}

.doc-sidebar-other summary:hover {
  color: var(--ds-text);
  background: rgba(23, 19, 17, 0.04);
}

.doc-sidebar-other summary .chev {
  width: 11px;
  height: 11px;
  color: var(--ds-muted-soft);
  transition: transform 200ms;
}

.doc-sidebar-other[open] summary .chev {
  transform: rotate(90deg);
}

.doc-sidebar-other ul {
  margin-top: 4px;
}

.doc-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.doc-sidebar a {
  display: block;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-text-soft);
  transition: background 100ms, color 100ms;
}

.doc-sidebar a:hover {
  background: rgba(23, 19, 17, 0.04);
  color: var(--ds-text);
}

.doc-sidebar a.is-active {
  background: var(--ds-accent-soft);
  color: var(--ds-accent-strong);
}

/* Article */
.doc-article {
  min-width: 0;
  max-width: 740px;
}

.doc-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ds-muted);
  margin-bottom: 18px;
}

.doc-breadcrumb a {
  color: var(--ds-muted);
  transition: color 120ms;
}

.doc-breadcrumb a:hover {
  color: var(--ds-text);
}

.doc-breadcrumb .sep {
  color: var(--ds-muted-soft);
}

.doc-breadcrumb .current {
  color: var(--ds-text);
  font-weight: 500;
}

.doc-article h1 {
  margin: 0;
  font-family: var(--ds-display);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--ds-text);
}

.doc-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 14px 0 28px;
  font-size: 12px;
  color: var(--ds-muted);
}

.doc-meta .sep {
  color: var(--ds-muted-soft);
}

.doc-meta .pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}

.doc-meta .pill .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ds-accent-strong);
}

.doc-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ds-text-soft);
  margin: 0 0 32px;
}

.doc-article h2 {
  margin: 56px 0 12px;
  font-family: var(--ds-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ds-text);
  scroll-margin-top: 80px;
  position: relative;
}

.doc-article h2 .anchor,
.doc-article h3 .anchor {
  position: absolute;
  left: -22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ds-muted-soft);
  font-size: 16px;
  opacity: 0;
  transition: opacity 140ms;
  text-decoration: none;
}

.doc-article h2:hover .anchor,
.doc-article h3:hover .anchor {
  opacity: 1;
}

.doc-article h3 {
  margin: 32px 0 8px;
  font-family: var(--ds-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ds-text);
  scroll-margin-top: 80px;
  position: relative;
}

.doc-article p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ds-text-soft);
}

.doc-article ul,
.doc-article ol {
  margin: 0 0 16px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ds-text-soft);
}

.doc-article ul li,
.doc-article ol li {
  margin: 4px 0;
}

.doc-article ul li::marker {
  color: var(--ds-muted-soft);
}

.doc-article a:not(.btn) {
  color: var(--ds-text);
  border-bottom: 1px solid var(--ds-border-strong);
  transition: color 120ms, border-color 120ms;
}

.doc-article a:not(.btn):hover {
  color: var(--ds-accent-strong);
  border-color: var(--ds-accent-strong);
}

.doc-article strong {
  color: var(--ds-text);
  font-weight: 600;
}

.doc-article code:not([class]) {
  font-family: var(--ds-mono);
  font-size: 0.86em;
  padding: 1px 6px;
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  border-radius: 4px;
  color: var(--ds-text);
}

.doc-article hr {
  border: 0;
  border-top: 1px solid var(--ds-divider);
  margin: 40px 0;
}

/* Codeblock with copy */
.doc-codeblock {
  background: #14110f;
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--ds-radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin: 18px 0 24px;
  overflow: hidden;
}

.doc-codeblock-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.6);
}

.doc-codeblock-head .lang {
  font-family: var(--ds-mono);
  font-size: 11px;
}

.doc-copy-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: background 140ms, color 140ms;
}

.doc-copy-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.doc-copy-btn.is-copied {
  color: #57c4a0;
}

.doc-copy-btn svg {
  width: 11px;
  height: 11px;
}

.doc-codeblock pre {
  margin: 0;
  padding: 16px 18px;
  font-family: var(--ds-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
}

/* Callouts */
.doc-callout {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: flex-start;
  margin: 18px 0 24px;
  padding: 14px 16px;
  border: 1px solid var(--ds-border);
  border-left-width: 3px;
  border-radius: 8px;
  background: var(--ds-canvas);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ds-text-soft);
}

.doc-callout > .ic {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  margin-top: 1px;
}

.doc-callout-content {
  min-width: 0;
}

.doc-callout-content strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ds-text);
  font-weight: 600;
  font-size: 13.5px;
}

.doc-callout-content p {
  margin: 0;
  font-size: 14px;
  color: var(--ds-text-soft);
}

.doc-callout.is-info {
  border-left-color: var(--ds-info);
}

.doc-callout.is-info > .ic {
  background: var(--ds-info);
}

.doc-callout.is-warn {
  border-left-color: var(--ds-warning);
  background: rgba(176, 105, 18, 0.04);
}

.doc-callout.is-warn > .ic {
  background: var(--ds-warning);
}

.doc-callout.is-tip {
  border-left-color: var(--ds-success);
  background: rgba(14, 122, 82, 0.04);
}

.doc-callout.is-tip > .ic {
  background: var(--ds-success);
}

/* Step component */
.doc-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 18px 18px 16px;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: var(--ds-surface);
  margin: 14px 0;
}

.doc-step-num {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--ds-text);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--ds-display);
  margin-top: 2px;
}

.doc-step-body strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 2px;
}

.doc-step-body p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ds-muted);
  line-height: 1.55;
}

/* Key block (public/secret keys) */
.doc-keys {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.doc-key-card {
  border: 1px solid var(--ds-border);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--ds-surface);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.doc-key-card .label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-muted);
}

.doc-key-card .value {
  font-family: var(--ds-mono);
  font-size: 12px;
  color: var(--ds-text);
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  border-radius: 4px;
  padding: 5px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-key-card .desc {
  font-size: 12.5px;
  color: var(--ds-muted);
  line-height: 1.5;
  margin: 2px 0 0;
}

.doc-key-card.is-secret .value {
  color: var(--ds-warning);
  border-color: rgba(176, 105, 18, 0.24);
  background: rgba(176, 105, 18, 0.06);
}

/* Reference table */
.doc-ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin: 14px 0;
  border: 1px solid var(--ds-border);
  border-radius: 8px;
  overflow: hidden;
}

.doc-ref-table th {
  background: var(--ds-canvas);
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--ds-divider);
}

.doc-ref-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ds-divider);
  vertical-align: top;
  color: var(--ds-text-soft);
}

.doc-ref-table tr:last-child td {
  border-bottom: 0;
}

.doc-ref-table td code {
  font-family: var(--ds-mono);
  font-size: 12px;
  background: var(--ds-canvas);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--ds-text);
}

/* TOC */
.doc-toc {
  position: sticky;
  top: 72px;
  max-height: calc(100vh - 88px);
  overflow-y: auto;
  font-size: 12.5px;
  padding-left: 12px;
  border-left: 1px solid var(--ds-divider);
}

.doc-toc h4 {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ds-muted-soft);
}

.doc-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.doc-toc a {
  display: block;
  padding: 4px 0;
  font-size: 12.5px;
  color: var(--ds-muted);
  font-weight: 500;
  transition: color 120ms;
  line-height: 1.4;
}

.doc-toc a:hover {
  color: var(--ds-text);
}

.doc-toc a.is-active {
  color: var(--ds-accent-strong);
}

.doc-toc .toc-sub {
  padding-left: 14px;
  font-size: 12px;
  color: var(--ds-muted-soft);
}

.doc-toc-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--ds-divider);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.doc-toc-foot a {
  font-size: 12px;
  color: var(--ds-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.doc-toc-foot a:hover {
  color: var(--ds-text);
}

.doc-toc-foot a svg {
  width: 11px;
  height: 11px;
}

/* Prev/Next nav */
.doc-prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 64px;
}

.doc-prev-next a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: var(--ds-surface);
  text-decoration: none;
  border-bottom-width: 1px !important;
  transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}

.doc-prev-next a:hover {
  border-color: var(--ds-border-strong);
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-sm);
}

.doc-prev-next .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.doc-prev-next .label svg {
  width: 12px;
  height: 12px;
}

.doc-prev-next .title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.01em;
}

.doc-prev-next .pn-prev {
  text-align: left;
}

.doc-prev-next .pn-next {
  text-align: right;
  align-items: flex-end;
}

.doc-prev-next .pn-empty {
  visibility: hidden;
}

/* Bottom feedback */
.doc-feedback {
  margin-top: 32px;
  padding: 16px 18px;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--ds-surface-soft);
  font-size: 13px;
  color: var(--ds-muted);
}

.doc-feedback-actions {
  display: inline-flex;
  gap: 6px;
}

.doc-feedback-btn {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 140ms, color 140ms, background 140ms;
}

.doc-feedback-btn:hover {
  border-color: var(--ds-border-strong);
  color: var(--ds-text);
}

.doc-feedback-btn.is-active {
  border-color: var(--ds-accent-strong);
  color: var(--ds-accent-strong);
  background: var(--ds-accent-soft);
}

.doc-feedback-btn svg {
  width: 14px;
  height: 14px;
}

/* Responsive doc layout */
@media (max-width: 1180px) {
  .doc-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 36px;
  }
  .doc-toc {
    display: none;
  }
}

@media (max-width: 860px) {
  .doc-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .doc-sidebar {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--ds-border);
    padding-bottom: 16px;
  }
}

/* ============ COMMAND PALETTE ============ */
.palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 17, 15, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 100;
  display: none;
  opacity: 0;
  transition: opacity 160ms ease-out;
}

.palette-overlay.is-open {
  display: block;
  opacity: 1;
}

.palette-card {
  position: fixed;
  top: 14vh;
  left: 50%;
  transform: translate(-50%, -8px);
  width: min(calc(100% - 32px), 600px);
  max-height: 70vh;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: 14px;
  box-shadow: 0 32px 80px rgba(20, 17, 15, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  z-index: 101;
  display: none;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transition: opacity 160ms ease-out, transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.palette-card.is-open {
  display: flex;
  opacity: 1;
  transform: translate(-50%, 0);
}

.palette-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--ds-divider);
}

.palette-input-row .ic {
  width: 16px;
  height: 16px;
  color: var(--ds-muted);
  flex-shrink: 0;
}

.palette-input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16px;
  color: var(--ds-text);
  padding: 4px 0;
  font-family: var(--ds-sans);
}

.palette-input::placeholder {
  color: var(--ds-muted-soft);
}

.palette-input-row .esc {
  font-family: var(--ds-mono);
  font-size: 11px;
  color: var(--ds-muted-soft);
  border: 1px solid var(--ds-border);
  background: var(--ds-canvas);
  padding: 2px 7px;
  border-radius: 5px;
  cursor: pointer;
}

.palette-input-row .esc:hover {
  color: var(--ds-text);
  border-color: var(--ds-border-strong);
}

.palette-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.palette-group {
  display: flex;
  flex-direction: column;
}

.palette-group-label {
  padding: 10px 12px 6px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ds-muted-soft);
}

.palette-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 80ms;
}

.palette-item:hover,
.palette-item.is-active {
  background: var(--ds-canvas);
}

.palette-item.is-active {
  outline: 1px solid var(--ds-border-strong);
  outline-offset: -1px;
}

.palette-item .pic {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--ds-canvas);
  border: 1px solid var(--ds-border);
  display: grid;
  place-items: center;
  color: var(--ds-text);
}

.palette-item.is-active .pic {
  background: var(--ds-accent-soft);
  border-color: var(--ds-accent-strong);
  color: var(--ds-accent-strong);
}

.palette-item .pic svg {
  width: 13px;
  height: 13px;
}

.palette-item .meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.palette-item .meta .title {
  font-size: 13.5px;
  color: var(--ds-text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.palette-item .meta .title mark {
  background: rgba(238, 79, 37, 0.16);
  color: var(--ds-accent-strong);
  padding: 0 1px;
  border-radius: 2px;
}

.palette-item .meta .sub {
  font-size: 11.5px;
  color: var(--ds-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.palette-item .arrow {
  width: 14px;
  height: 14px;
  color: var(--ds-muted-soft);
  opacity: 0;
  transition: opacity 100ms, transform 200ms;
}

.palette-item.is-active .arrow,
.palette-item:hover .arrow {
  opacity: 1;
  color: var(--ds-text);
}

.palette-item.is-active .arrow {
  transform: translateX(2px);
}

.palette-empty {
  padding: 36px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--ds-muted);
}

.palette-empty strong {
  display: block;
  color: var(--ds-text);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.palette-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--ds-divider);
  background: var(--ds-surface-soft);
  font-size: 11.5px;
  color: var(--ds-muted);
}

.palette-foot .legend {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.palette-foot kbd {
  display: inline-block;
  font-family: var(--ds-mono);
  font-size: 10.5px;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  padding: 1px 5px;
  border-radius: 4px;
  margin-right: 4px;
  color: var(--ds-text-soft);
  font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
  .palette-overlay,
  .palette-card { transition: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .quickstart,
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .code-example { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .docs-nav { display: none; }
  .docs-search-mini { width: 160px; }
  .quickstart,
  .category-grid { grid-template-columns: 1fr; }
  .docs-support {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}
