/* ============================================================
   DOCS LAYOUT
   ============================================================ */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
}

/* SIDEBAR */
.docs-sidebar {
  background: white;
  border-right: 1px solid var(--color-border);
  padding: 32px 0;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 28px;
  padding: 0 20px;
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-light);
  margin-bottom: 8px;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-links a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: background var(--transition), color var(--transition);
}

.sidebar-links a:hover {
  background: var(--color-bg);
  color: var(--color-navy);
}

.sidebar-links a.active {
  background: var(--color-blue-light);
  color: var(--color-blue-dark);
  font-weight: 500;
}

/* MAIN CONTENT */
.docs-main {
  padding: 48px 64px 80px;
  max-width: 820px;
}

/* BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-light);
  margin-bottom: 32px;
}

.breadcrumb a { color: var(--color-light); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-blue); }
.breadcrumb span { color: var(--color-navy); }
.breadcrumb-sep { color: var(--color-border); }

/* QUICK START CARDS */
.qs-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.qs-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.qs-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-sm);
}

.qs-card h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.qs-card p  { font-size: 0.875rem; color: var(--color-gray); }

/* PROSE TYPOGRAPHY */
.docs-prose h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
  color: var(--color-navy);
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.docs-prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.docs-prose h3 {
  font-size: 1.125rem;
  margin: 28px 0 10px;
  color: var(--color-navy);
}

.docs-prose p {
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.docs-prose ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.docs-prose ul li {
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.docs-prose a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* CODE BLOCKS */
.code-block {
  position: relative;
  background: var(--color-navy);
  border-radius: var(--radius-md);
  margin: 20px 0;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.code-lang {
  font-size: 0.75rem;
  color: #64748b;
  font-family: monospace;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.copy-btn {
  font-size: 0.75rem;
  color: #64748b;
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}

.copy-btn:hover { color: white; border-color: rgba(255,255,255,.3); }

.code-block pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: #e2e8f0;
}

.code-block .token-dim     { color: #475569; }
.code-block .token-key     { color: #7dd3fc; }
.code-block .token-string  { color: #86efac; }
.code-block .token-comment { color: #64748b; font-style: italic; }

/* DOCS FAQ */
.docs-faq { margin-top: 40px; }

/* CALLOUT */
.callout {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 20px 0;
  font-size: 0.9375rem;
}

.callout-info {
  background: var(--color-blue-light);
  border-left: 3px solid var(--color-blue);
  color: #1e40af;
}

.callout-icon { flex-shrink: 0; font-size: 1rem; margin-top: 1px; }

/* MOBILE SIDEBAR TOGGLE */
.docs-sidebar-toggle {
  display: none;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    z-index: 300;
    box-shadow: var(--shadow-xl);
    padding-top: 56px;
  }

  .docs-sidebar.open { display: block; }

  .docs-main {
    padding: 32px 24px 64px;
  }

  .docs-sidebar-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-navy);
    cursor: pointer;
  }

  .qs-cards { grid-template-columns: 1fr; }
}