:root {
  --bg: #ffffff;
  --surface: #f6f8fb;
  --border: #e3e8ef;
  --ink: #111827;
  --muted: #5b6474;
  --accent: #2f6fd6;
  --accent-soft: #e8f0fc;
  --code-bg: #0f172a;
  --code-ink: #e2e8f0;
  --inline-code-bg: #eef2f7;
  --radius: 8px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020;
    --surface: #121a2e;
    --border: #243049;
    --ink: #e5e9f0;
    --muted: #9aa4b8;
    --accent: #7aa7f5;
    --accent-soft: #1a2747;
    --code-bg: #060a16;
    --inline-code-bg: #1a2338;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand span:last-child { color: var(--muted); font-weight: 500; }
.mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
}
.topbar-links { display: flex; gap: 20px; }
.topbar-links a { color: var(--muted); font-weight: 600; font-size: 14px; }
.topbar-links a[aria-current='page'] { color: var(--accent); }

.reference { min-height: calc(100vh - 56px); --scalar-custom-header-height: 56px; }

.shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 760px) 220px;
  gap: 40px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.sidebar ul, .toc ul { list-style: none; margin: 0; padding: 0; }
.sidebar { position: sticky; top: 88px; align-self: start; }
.sidebar a {
  display: block;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 15px;
}
.sidebar a:hover { background: var(--surface); color: var(--ink); text-decoration: none; }
.sidebar a[aria-current='page'] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.toc { position: sticky; top: 88px; align-self: start; font-size: 14px; }
.toc p { margin: 0 0 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.toc a { display: block; padding: 3px 0; color: var(--muted); }
.toc a:hover { color: var(--ink); }

.prose h1 { font-size: 34px; line-height: 1.2; margin: 0 0 16px; letter-spacing: -0.01em; }
.prose h2 { font-size: 23px; margin: 40px 0 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.prose h3 { font-size: 18px; margin: 28px 0 8px; }
.prose h2, .prose h3 { position: relative; }
.prose .anchor { position: absolute; left: -20px; color: var(--muted); opacity: 0; font-weight: 400; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; text-decoration: none; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin: 4px 0; }

.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--inline-code-bg);
  padding: 2px 5px;
  border-radius: 4px;
}
.prose pre {
  margin: 0 0 20px;
  padding: 16px 18px;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.55;
}
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

.prose table {
  width: 100%;
  margin: 0 0 20px;
  border-collapse: collapse;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
.prose th, .prose td { padding: 9px 12px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.prose th { background: var(--surface); font-weight: 600; }

.footer { border-top: 1px solid var(--border); padding: 20px 24px; color: var(--muted); font-size: 14px; text-align: center; }
.footer p { margin: 0; }

@media (max-width: 1100px) {
  .shell { grid-template-columns: 220px minmax(0, 1fr); }
  .toc { display: none; }
}

@media (max-width: 760px) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px 16px 48px; }
  .sidebar { position: static; overflow-x: auto; }
  .sidebar ul { display: flex; gap: 4px; white-space: nowrap; }
  .topbar { padding: 0 16px; }
  .prose h1 { font-size: 28px; }
  .prose .anchor { display: none; }
}