:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #182230;
  --muted: #667085;
  --line: #e4e7ec;
  --accent: #635bff;
  --accent-2: #0ea5e9;
  --code-bg: #0f172a;
  --code-text: #e5e7eb;
  --shadow: 0 12px 36px rgba(15, 23, 42, .08);
}
[data-theme="dark"] {
  --bg: #0b1020;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #253047;
  --accent: #8b7cff;
  --accent-2: #38bdf8;
  --code-bg: #020617;
  --code-text: #f8fafc;
  --shadow: 0 16px 50px rgba(0, 0, 0, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar { position: sticky; top: 0; z-index: 20; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 24px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--panel), transparent 7%); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 760; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 13px; font-weight: 800; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.search { width: min(320px, 36vw); border: 1px solid var(--line); border-radius: 999px; background: var(--bg); color: var(--text); padding: 10px 14px; }
.pill, .copy-page { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 999px; padding: 9px 12px; font: inherit; cursor: pointer; }
.layout { display: grid; grid-template-columns: 280px minmax(0, 1fr) 240px; gap: 28px; max-width: 1480px; margin: 0 auto; padding: 28px 28px 48px; }
.sidebar, .toc { position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 112px); overflow: auto; }
.side-heading { font-size: 12px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; font-weight: 800; margin: 0 0 14px; }
.nav-group { margin: 0 0 22px; }
.nav-title { color: var(--muted); font-size: 13px; font-weight: 700; margin: 0 0 6px; }
.nav-link { display: block; color: var(--text); padding: 8px 10px; border-radius: 10px; font-size: 14px; }
.nav-link:hover { background: color-mix(in srgb, var(--accent), transparent 92%); text-decoration: none; }
.nav-link.active { color: var(--accent); background: color-mix(in srgb, var(--accent), transparent 88%); font-weight: 700; }
.content { min-width: 0; }
.page-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.toolbar-links { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.doc-card { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: clamp(26px, 4vw, 54px); box-shadow: var(--shadow); }
.doc-card h1 { margin-top: 0; font-size: clamp(2.15rem, 4vw, 4.2rem); line-height: 1.02; letter-spacing: -.045em; }
.doc-card h2 { margin-top: 2.2em; padding-top: .6em; border-top: 1px solid var(--line); font-size: clamp(1.45rem, 2vw, 2rem); }
.doc-card h3 { margin-top: 1.8em; font-size: 1.2rem; }
.doc-card p, .doc-card li { line-height: 1.72; color: color-mix(in srgb, var(--text), var(--muted) 12%); }
.doc-card ul { padding-left: 1.2rem; }
.anchor { opacity: 0; margin-left: -1.05em; padding-right: .25em; }
h1:hover .anchor, h2:hover .anchor, h3:hover .anchor { opacity: 1; }
.code-card { position: relative; margin: 18px 0; border-radius: 16px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--line), #000 15%); background: var(--code-bg); }
.code-card::before { content: attr(data-lang); position: absolute; top: 10px; left: 14px; color: #94a3b8; font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-transform: uppercase; }
pre { margin: 0; padding: 38px 18px 18px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.code-card:not(.copyable) pre { padding-top: 34px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: .92em; }
pre code { color: var(--code-text); white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
:not(pre) > code { background: color-mix(in srgb, var(--accent), transparent 90%); color: var(--text); padding: .15em .35em; border-radius: 6px; }
.copy { position: absolute; top: 8px; right: 8px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); color: #e5e7eb; border-radius: 999px; padding: 6px 10px; cursor: pointer; }
.table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--accent), transparent 94%); font-weight: 760; }
tr:last-child td { border-bottom: 0; }
blockquote { margin: 20px 0; padding: 14px 18px; border-left: 4px solid var(--accent); background: color-mix(in srgb, var(--accent), transparent 93%); border-radius: 12px; }
.toc-link { display: block; color: var(--muted); padding: 6px 0; font-size: 13px; }
.toc-link.depth-3 { padding-left: 14px; }
.muted { color: var(--muted); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 0; }
.pager-item { display: block; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); color: var(--text); }
.pager-item span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.pager-item.next { text-align: right; grid-column: 2; }
.pager-item:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent), var(--line) 55%); }
@media (max-width: 1100px) { .layout { grid-template-columns: 240px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 780px) { .topbar { height: auto; padding: 14px; align-items: flex-start; flex-direction: column; } .top-actions { width: 100%; flex-wrap: wrap; } .search { width: 100%; } .layout { display: block; padding: 18px; } .sidebar { position: static; max-height: none; margin-bottom: 18px; } .page-toolbar { align-items: flex-start; flex-direction: column; } .pager { grid-template-columns: 1fr; } .pager-item.next { grid-column: 1; text-align: left; } }