:root{--bg: #0d1117;--bg-elev: #161b22;--bg-elev2: #1c2330;--border: #2a313c;--border-strong: #3b4452;--fg: #e6edf3;--fg-muted: #9aa6b2;--fg-faint: #6e7781;--accent: #58a6ff;--accent-dim: #1f6feb;--blue: #4493f8;--blue-bg: #0d2847;--green: #3fb950;--green-bg: #0f2e16;--red: #f85149;--red-bg: #3a1414;--enforced: #3fb950;--partial: #d29922;--declared: #8b949e;--deprecated: #6e7781;--mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius: 8px;--maxw: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.55}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,kbd{font-family:var(--mono);font-size:.86em}:not(pre)>code{background:var(--bg-elev2);border:1px solid var(--border);border-radius:4px;padding:.05em .35em;color:#c9d6e3}pre{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.5}h1,h2,h3,h4{line-height:1.25;font-weight:650}h1{font-size:1.7rem;margin:0 0 .3rem}h2{font-size:1.25rem;margin:2rem 0 .75rem;border-bottom:1px solid var(--border);padding-bottom:.4rem}h3{font-size:1.02rem;margin:1.4rem 0 .5rem}hr{border:none;border-top:1px solid var(--border);margin:1.5rem 0}.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}main{padding:1.5rem 0 4rem}.lede{color:var(--fg-muted);font-size:1.02rem;margin:0 0 1.5rem;max-width:70ch}.site-header{position:sticky;top:0;z-index:50;background:#0d1117d9;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;gap:1.25rem;height:56px}.brand{font-weight:700;font-size:1.05rem;color:var(--fg);white-space:nowrap}.brand span{color:var(--accent)}.nav{display:flex;gap:.15rem;flex-wrap:wrap}.nav a{color:var(--fg-muted);padding:.35rem .6rem;border-radius:6px;font-size:.9rem}.nav a:hover{background:var(--bg-elev2);color:var(--fg);text-decoration:none}.nav a.active{color:var(--fg);background:var(--bg-elev2)}.site-footer{border-top:1px solid var(--border);color:var(--fg-faint);font-size:.82rem;padding:1.25rem 0;margin-top:3rem}.site-footer .container{display:flex;gap:1.25rem;flex-wrap:wrap;align-items:center}.site-footer code{color:var(--fg-muted)}.grid{display:grid;gap:1rem}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:860px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem}.card h3{margin-top:0}.stat{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem}.stat .num{font-size:2rem;font-weight:700;line-height:1}.stat .label{color:var(--fg-muted);font-size:.82rem;margin-top:.35rem}.stat a{color:inherit}.badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.72rem;font-weight:600;letter-spacing:.02em;padding:.12rem .5rem;border-radius:999px;border:1px solid var(--border-strong);text-transform:uppercase;white-space:nowrap}.badge.blue{color:var(--blue);background:var(--blue-bg);border-color:#1b3a5e}.badge.green{color:var(--green);background:var(--green-bg);border-color:#1c3d22}.badge.red{color:var(--red);background:var(--red-bg);border-color:#5a2220}.badge.mixed{color:var(--fg-muted);background:var(--bg-elev2)}.badge.enforced{color:var(--enforced);background:var(--green-bg);border-color:#1c3d22}.badge.partial{color:var(--partial);background:#2b220a;border-color:#4d3c12}.badge.declared{color:var(--declared);background:var(--bg-elev2)}.badge.deprecated{color:var(--deprecated);background:var(--bg-elev2)}.badge.drift{color:#ff7b72;background:var(--red-bg);border-color:#5a2220}.badge.gap{color:var(--partial);background:#2b220a;border-color:#4d3c12}.badge.tier{color:var(--accent);background:var(--bg-elev2);border-color:var(--border-strong)}.badge.fam{color:var(--fg-muted);background:var(--bg-elev2)}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;padding:.5rem .65rem;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--fg-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--bg-elev)}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table-wrap table th{background:var(--bg-elev)}.muted{color:var(--fg-muted)}.faint{color:var(--fg-faint)}.mono{font-family:var(--mono)}.tag-list{display:flex;flex-wrap:wrap;gap:.35rem}.kv{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1rem}.kv dt{color:var(--fg-muted);font-size:.85rem}.kv dd{margin:0}.pill-row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.section-md :is(p,li){color:#cdd9e5}.section-md table{margin:.5rem 0}.gap-cell{color:var(--partial);font-style:italic}.crumbs{font-size:.85rem;color:var(--fg-muted);margin-bottom:.75rem}.crumbs a{color:var(--fg-muted)}.banner{border-radius:var(--radius);padding:.75rem 1rem;font-size:.9rem;border:1px solid var(--border-strong);background:var(--bg-elev);margin:1rem 0}.banner.warn{border-color:#4d3c12;background:#221b08}.banner.info{border-color:#1b3a5e;background:#0b1d33}