:root{--fg:#1b1f24;--muted:#4f5862;--acc:#0a58a8;--bg:#fff;--soft:#f4f6f8;--line:#d0d7de;--warn:#8a6100}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
header{background:var(--soft);border-bottom:1px solid var(--line)}
nav,main,footer{max-width:920px;margin:auto;padding:0 20px}
nav{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;min-height:60px;padding-top:8px;padding-bottom:8px}
nav a{color:var(--fg);text-decoration:none;padding:2px 0}nav a:hover,nav a[aria-current]{text-decoration:underline;color:var(--acc)}
nav .brand{font-weight:700;margin-right:auto}
a{color:var(--acc)}a:focus-visible{outline:3px solid #f2b600;outline-offset:2px}
h1{font-size:clamp(1.6rem,4vw,2.1rem);line-height:1.25;margin-top:36px}
h2{margin-top:40px;border-bottom:1px solid var(--line);padding-bottom:6px}
.lead{font-size:1.15rem;color:var(--muted)}
.box{border:1px solid var(--line);border-left:5px solid var(--acc);background:var(--soft);padding:14px 18px;border-radius:6px;margin:20px 0}
.pending{border:2px dashed var(--warn);background:#fff8e1;padding:14px 18px;border-radius:8px}
.tag{display:inline-block;background:var(--warn);color:#fff;border-radius:4px;padding:0 8px;font-size:.8rem;font-weight:700}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.cards a{display:block;border:1px solid var(--line);border-radius:8px;padding:14px;text-decoration:none;color:var(--fg)}.cards a:hover{border-color:var(--acc)}
.cards b{color:var(--acc)}
.tablewrap{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:12px 0}th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}th{background:var(--soft)}
pre{background:var(--soft);padding:14px;border-radius:6px;overflow-x:auto;font-size:.9rem}code{background:var(--soft);padding:1px 5px;border-radius:4px}
ol.refs li{margin-bottom:8px}
footer{color:var(--muted);font-size:.9rem;padding:40px 20px;border-top:1px solid var(--line);margin-top:48px}
@media (prefers-color-scheme:dark){:root{--fg:#e6edf3;--muted:#9da7b3;--acc:#58a6ff;--bg:#0d1117;--soft:#161b22;--line:#30363d}.pending{background:#2b2300}}