/* ============================================================
   beava docs — additive layer on top of colors_and_type.css + site.css.
   Provides three-pane shell (sidebar / main / TOC) used by every
   page rendered by scripts/render-docs.mjs.
   ============================================================ */

.docs-body { background: var(--bg); }

/* Top nav — minimal hand-rolled (the home page uses the JSX Nav from
   Shared.jsx; docs pages don't load Babel, so we ship a CSS-only equivalent). */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 250, 244, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-nav .nav-inner {
  max-width: var(--container-docs);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 64px;
}
.site-nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg1);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.site-nav .brand img { display: block; }
.site-nav .nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  flex: 1;
}
.site-nav .nav-links a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--fg2);
  text-decoration: none;
  font-weight: 500;
}
.site-nav .nav-links a[aria-current="page"] { color: var(--accent); }
.site-nav .nav-links a:hover { color: var(--accent); }
.site-nav .nav-search { min-width: 220px; }

/* Three-pane shell */
.docs-shell {
  max-width: var(--container-docs);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 220px;
  gap: 32px;
  padding: 24px 24px 64px;
  align-items: start;
}
@media (max-width: 1080px) {
  .docs-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 768px) {
  .docs-shell { grid-template-columns: minmax(0, 1fr); }
  .docs-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 8px;
  }
}

/* Sidebar */
.docs-sidebar {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-right: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
}
.docs-sidebar .side-section { margin-bottom: 18px; }
.docs-sidebar .side-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--fg3);
  margin-bottom: 6px;
  padding: 0 6px;
}
.docs-sidebar .side-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.docs-sidebar .side-link {
  display: block;
  padding: 4px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--fg2);
  font-size: 13.5px;
  line-height: 1.45;
  border-left: 2px solid transparent;
  margin-left: -2px;
}
.docs-sidebar .side-link:hover { color: var(--accent); background: var(--beava-orange-wash); }
.docs-sidebar .side-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--beava-orange-wash);
  font-weight: 600;
}

/* Right-rail TOC */
.docs-toc {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg3);
}
.docs-toc .toc-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--fg3);
  margin-bottom: 6px;
}
.docs-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--border);
}
.docs-toc .toc-list a {
  display: block;
  padding: 4px 12px;
  text-decoration: none;
  color: var(--fg2);
  font-size: 13px;
  line-height: 1.45;
  border-left: 2px solid transparent;
  margin-left: -1px;
}
.docs-toc .toc-list a:hover { color: var(--accent); }

/* Crumbs */
.crumbs {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg3);
  margin-bottom: 16px;
}
.crumbs a { color: var(--fg3); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs .crumb-sep { margin: 0 8px; color: var(--border-strong); }
.crumbs .crumb-cur { color: var(--fg1); font-weight: 500; }

/* Prose — anchors at headings, code, tables */
.docs-prose { font-family: var(--font-sans); color: var(--fg1); }
.docs-prose h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.docs-prose h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 36px 0 12px;
  scroll-margin-top: 90px;
}
.docs-prose h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  margin: 26px 0 8px;
  scroll-margin-top: 90px;
}
.docs-prose h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  margin: 20px 0 6px;
  scroll-margin-top: 90px;
}
.docs-prose h2 .header-anchor,
.docs-prose h3 .header-anchor,
.docs-prose h4 .header-anchor {
  color: var(--border-strong);
  text-decoration: none;
  margin-right: 6px;
  font-weight: 400;
  opacity: 0;
  transition: opacity 120ms;
}
.docs-prose h2:hover .header-anchor,
.docs-prose h3:hover .header-anchor,
.docs-prose h4:hover .header-anchor { opacity: 1; }
.docs-prose p { margin: 0 0 14px; line-height: 1.65; }
.docs-prose ul, .docs-prose ol { margin: 0 0 14px; padding-left: 22px; line-height: 1.65; }
.docs-prose li { margin-bottom: 4px; }
.docs-prose blockquote {
  border-left: 3px solid var(--accent);
  background: var(--beava-orange-wash);
  margin: 0 0 16px;
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  color: var(--fg1);
  font-style: italic;
}
.docs-prose blockquote p:last-child { margin-bottom: 0; }
.docs-prose a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--link) 35%, transparent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.docs-prose a:hover { color: var(--link-hover); text-decoration-color: currentColor; }
.docs-prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-inset);
  color: var(--code-fg);
  padding: 0.12em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--border-inset);
}
.docs-prose pre {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow-x: auto;
  box-shadow: var(--shadow-inset);
  margin: 0 0 16px;
}
.docs-prose pre code { background: transparent; border: 0; padding: 0; font-size: inherit; }
.docs-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 18px;
  font-size: 14px;
  font-family: var(--font-sans);
}
.docs-prose table th,
.docs-prose table td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.docs-prose table th {
  background: var(--beava-cream-deep);
  font-weight: 600;
}
.docs-prose img.doc-img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 16px 0;
  display: block;
}
.docs-prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* Footer (small) — also used by docs */
.site-foot {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 24px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg3);
}
.site-foot .foot-inner {
  max-width: var(--container-docs);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.site-foot a { color: var(--fg3); text-decoration: none; }
.site-foot a:hover { color: var(--accent); }

/* Pagefind UI overrides — match beava palette */
.pagefind-ui {
  --pagefind-ui-primary: var(--accent);
  --pagefind-ui-text: var(--fg1);
  --pagefind-ui-background: #fff;
  --pagefind-ui-border: var(--border);
  --pagefind-ui-tag: var(--beava-orange-wash);
  --pagefind-ui-border-width: 1px;
  --pagefind-ui-border-radius: 8px;
  --pagefind-ui-font: var(--font-sans);
}