:root{--bg:#fff;--fg:#1b1f24;--mut:#59636e;--line:#d8dee4;--acc:#0b5cad;--code:#f3f5f7}
@media (prefers-color-scheme:dark){:root{--bg:#10151b;--fg:#e6eaee;--mut:#9aa6b2;--line:#2b343d;--acc:#6cb2f5;--code:#1a2129}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}
header.nav{border-bottom:1px solid var(--line);padding:12px 16px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
header.nav a{color:var(--acc);text-decoration:none}
header.nav .brand{font-weight:600;color:var(--fg)}
main{max-width:860px;margin:0 auto;padding:24px 16px 64px}
h1{font-size:1.7rem;line-height:1.25}h2{font-size:1.25rem;margin-top:2rem}
a{color:var(--acc)}
pre,code{background:var(--code);border-radius:4px;font:14px/1.5 ui-monospace,Consolas,monospace}
code{padding:1px 4px}pre{padding:12px;overflow-x:auto}pre code{padding:0}
table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top;font-size:.93rem}
.mut{color:var(--mut)}.crumbs{font-size:.9rem;color:var(--mut)}