:root { --bg:#fbfaf7; --fg:#1c1b18; --muted:#6b6760; --line:#e4e0d6; --card:#fff; --accent:#2f6df6; --max:860px; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg:#15161a; --fg:#ecebe6; --muted:#9a978f; --line:#2b2d33; --card:#1d1f25; --accent:#7aa2ff; } }
* { box-sizing: border-box; }
html { font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { margin: 0; background: var(--bg); color: var(--fg); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
header.site { border-bottom: 1px solid var(--line); background: var(--card); }
header.site .inner { max-width: var(--max); margin: 0 auto; padding: 12px 16px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
header.site .brand { font-weight: 700; color: var(--fg); font-size: 1.1rem; }
header.site nav { display: flex; gap: 14px; flex-wrap: wrap; margin-left: auto; }
main.doc { max-width: var(--max); margin: 0 auto; padding: 24px 16px 60px; }
main.doc h1 { font-size: 1.8rem; line-height: 1.25; }
main.doc h2 { margin-top: 2em; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
main.doc pre { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; font-size: 0.9rem; }
main.doc code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
main.doc table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: 0.93rem; }
main.doc th, main.doc td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
main.doc blockquote { border-left: 3px solid var(--line); margin: 0; padding: 2px 14px; color: var(--muted); }
main.doc img { max-width: 100%; }
footer.site { max-width: var(--max); margin: 0 auto; padding: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }