:root {
  --bg: #fbfaf7; --fg: #1d1d1b; --muted: #5d5b55; --line: #e4e1d8; --code: #f1eee6; --link: #0b5c8a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --fg: #ecebe6; --muted: #a9a69c; --line: #2d2c29; --code: #22211f; --link: #7cc3ef; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--link); }
.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; padding: 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 15px; }
.doc { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; overflow-wrap: anywhere; }
.doc h1 { font-size: 1.9rem; line-height: 1.25; }
.doc h2 { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.doc pre { background: var(--code); padding: 12px; overflow-x: auto; border-radius: 6px; font-size: 14px; }
.doc code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
.doc :not(pre) > code { background: var(--code); padding: 1px 4px; border-radius: 4px; }
.doc table { border-collapse: collapse; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.foot { max-width: 860px; margin: 0 auto; padding: 0 16px 32px; color: var(--muted); font-size: 14px; }