:root{--bg:#f8fafc;--fg:#0f172a;--mut:#64748b;--ac:#2563eb;--card:#fff;--bd:#e2e8f0}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--ac)}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{background:var(--fg);color:#fff}.bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:14px 20px}
.brand{color:#fff;font-weight:700;text-decoration:none;font-size:1.15rem}nav a{color:#cbd5e1;text-decoration:none;margin-left:18px}nav a:hover{color:#fff}
main{padding:32px 20px 48px}h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2;margin:.2em 0}.lead{font-size:1.15rem;color:#334155;max-width:760px}
.weights{display:flex;flex-wrap:wrap;gap:8px}.weights span{background:#e0e7ff;color:#1e3a8a;border-radius:999px;padding:3px 12px;font-size:.88rem}.weights .muted{background:#f1f5f9;color:var(--mut)}
.tier{margin-top:36px}.empty{background:var(--card);border:2px dashed var(--bd);border-radius:12px;padding:28px;text-align:center;display:flex;flex-direction:column;gap:6px}.empty b{font-size:1.2rem}.empty span{color:var(--mut)}
.tw{overflow-x:auto}table{border-collapse:collapse;width:100%;background:var(--card);border:1px solid var(--bd);border-radius:8px;margin:12px 0}th,td{padding:8px 10px;border-bottom:1px solid var(--bd);text-align:left;white-space:nowrap}th{background:#f1f5f9;font-size:.85rem}.n{text-align:right}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:20px;margin:20px 0}.big{font-size:2.4rem;font-weight:700;margin:0}.big span{font-size:1rem;color:var(--mut)}
pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:8px;overflow-x:auto}code{font-size:.9em}.small{font-size:.88rem}.muted{color:var(--mut)}
footer{border-top:1px solid var(--bd);background:#fff;padding:28px 0}.news h2{margin:0 0 4px}.news form{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.news input{flex:1 1 240px;padding:10px;border:1px solid var(--bd);border-radius:8px;font:inherit}.news button{padding:10px 18px;border:0;border-radius:8px;background:var(--ac);color:#fff;font:inherit;cursor:pointer}.news .note{flex-basis:100%}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:640px){nav a{margin:0 14px 0 0}.bar{gap:6px}}
.badge{display:inline-block;background:#fef3c7;color:#92400e;border:1px solid #fcd34d;border-radius:999px;padding:0 8px;font-size:.75rem;font-weight:600;text-decoration:none;vertical-align:middle}tr.nt td{color:var(--mut)}.warn{border-color:#fcd34d;background:#fffbeb}.big .badge{font-size:.8rem}
main>table{display:block;max-width:100%;overflow-x:auto}main>table td,main>table th{white-space:normal}main pre{max-width:100%}
main h1,main h2,main li,main p,main code{overflow-wrap:anywhere}.card{min-width:0;max-width:100%}