:root{--bg:#fff;--fg:#1c1c1e;--muted:#6e6e73;--line:#e5e5ea;--accent:#0a84ff;--chip:#f2f2f7}
@media (prefers-color-scheme:dark){:root{--bg:#000;--fg:#f2f2f7;--muted:#98989f;--line:#2c2c2e;--accent:#409cff;--chip:#1c1c1e}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:16px 16px 48px}
header{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}
.brand{font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
nav.langs{display:flex;flex-wrap:wrap;gap:6px}
nav.langs a{font-size:13px;padding:3px 9px;border-radius:999px;background:var(--chip);color:var(--fg);text-decoration:none}
nav.langs a[aria-current]{background:var(--accent);color:#fff}
h1{font-size:28px;line-height:1.25;margin:28px 0 4px}
h2{font-size:19px;line-height:1.35;margin:28px 0 8px}
.meta{color:var(--muted);margin-top:0}
p,li{overflow-wrap:anywhere}
ul{padding-left:22px}
a{color:var(--accent)}
dl.req{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0}
dl.req dt{color:var(--muted)}
dl.req dd{margin:0}
@media (max-width:520px){dl.req{grid-template-columns:1fr}dl.req dd{margin-bottom:6px}}
footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer a{color:var(--muted)}
footer .docs{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
footer p{margin:2px 0}