/* Docs layout. Colours, header, buttons and stories come from /landing/style.css. */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px; gap: 48px; align-items: start; padding-block: 40px 96px; }
.docs-nav, .docs-toc { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow-y: auto; font-size: 15px; }
.docs-nav summary { display: none; }
.docs-nav h2, .docs-toc h2 { margin: 0 0 10px; font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-foreground); }
.docs-nav ol, .docs-toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.docs-nav a, .docs-toc a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--muted-foreground); }
.docs-nav a:hover, .docs-toc a:hover { color: var(--foreground); background: var(--raised); }
.docs-nav a[aria-current="page"] { color: var(--foreground); background: var(--card); font-weight: 600; }
.docs-toc a { padding-block: 4px; font-size: 14px; }

.prose { max-width: 720px; }
.prose > * + * { margin-top: 18px; }
.prose .eyebrow { margin: 0; }
.prose h1 { margin-top: 10px; font-size: clamp(36px, 5vw, 52px); }
.prose .lede { color: var(--muted-foreground); font-size: 19px; }
.prose h2 { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); font-size: clamp(28px, 3.4vw, 36px); }
.prose h3 { margin-top: 32px; font-size: 17px; letter-spacing: .02em; }
.prose h2 + p, .prose h3 + p, .prose h3 + ol, .prose h3 + ul { margin-top: 10px; }
.prose p, .prose li { color: color-mix(in srgb, var(--foreground) 86%, var(--muted-foreground)); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul { list-style: disc; }
.prose li + li { margin-top: 6px; }
.prose li::marker { color: var(--accent); }
.prose a:not(.button) { color: var(--foreground); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.prose strong { color: var(--foreground); }
.prose code { white-space: nowrap; padding: 1px 6px; border-radius: 6px; background: var(--raised); font-size: .9em; }
.ui { padding: 1px 7px; border: 1px solid var(--border); border-radius: 6px; background: var(--raised); font-size: .92em; font-weight: 600; white-space: nowrap; }
.steps { counter-reset: step; list-style: none !important; padding-left: 0 !important; }
.steps > li { counter-increment: step; position: relative; padding-left: 40px; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 700; }
.note { display: flex; gap: 12px; padding: 16px 18px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px; background: var(--raised); font-size: 15px; }
.note .icon { margin-top: 2px; color: var(--accent); }
.note p { margin: 0; }
.diagram { margin-block: 28px; }
.diagram svg { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 20px; background: var(--raised); }
.diagram figcaption { margin-top: 10px; color: var(--muted-foreground); font-size: 14px; }
.diagram text { fill: var(--foreground); font-family: var(--sans); font-size: 15px; }
.diagram .d-sub { fill: var(--muted-foreground); font-size: 13px; }
.diagram .d-box { fill: var(--card); stroke: var(--border); stroke-width: 1.5; }
.diagram .d-box-accent { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.5; }
.diagram .d-line { fill: none; stroke: var(--muted-foreground); stroke-width: 1.5; }
.diagram .d-line-accent { fill: none; stroke: var(--accent); stroke-width: 2; }
.diagram .d-dash { stroke-dasharray: 5 5; }
.diagram .d-mid { text-anchor: middle; }
.diagram .d-title { font-family: var(--serif); font-size: 18px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.prose th { color: var(--muted-foreground); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.table-wrap { overflow-x: auto; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding: 0 !important; list-style: none !important; }
.guide-grid li { margin: 0 !important; }
.guide-grid a { display: block; height: 100%; padding: 18px 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--raised); text-decoration: none !important; }
.guide-grid a:hover { border-color: var(--accent); }
.guide-grid strong { display: block; font-size: 17px; }
.guide-grid span { display: block; margin-top: 4px; color: var(--muted-foreground); font-size: 14px; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 72px !important; padding-top: 24px; border-top: 1px solid var(--border); }
.pager a { display: grid; gap: 2px; text-decoration: none !important; }
.pager a span { color: var(--muted-foreground); font-size: 13px; }
.pager .next { margin-left: auto; text-align: right; }
.glossary { display: grid; grid-template-columns: max-content 1fr; gap: 10px 20px; }
.glossary dt { font-weight: 600; }
.glossary dd { margin: 0; color: var(--muted-foreground); }

@media (max-width: 1180px) {
  .docs { grid-template-columns: 200px minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 820px) {
  .docs { grid-template-columns: 1fr; gap: 20px; padding-top: 20px; }
  .docs-nav { position: static; max-height: none; border: 1px solid var(--border); border-radius: 14px; background: var(--raised); }
  .docs-nav summary { display: flex; justify-content: space-between; padding: 12px 16px; font-weight: 600; cursor: pointer; list-style: none; }
  .docs-nav summary::-webkit-details-marker { display: none; }
  .docs-nav summary::after { content: "+"; color: var(--accent); }
  .docs-nav[open] summary::after { content: "–"; }
  .docs-nav nav { padding: 0 8px 12px; }
  .docs-nav h2 { display: none; }
  .guide-grid { grid-template-columns: 1fr; }
  .glossary { grid-template-columns: 1fr; gap: 2px; }
  .glossary dd { margin-bottom: 10px; }
}