:root{--bg:#f5f6fa;--card:#fff;--ink:#171b26;--muted:#626a7e;--line:#e2e5ee;--brand:#2f5bea;--brand-dark:#2447bb;--danger:#b4232b;--ok:#17794a;--radius:10px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--brand)}.wrap{max-width:1080px;margin:0 auto;padding:24px 20px 64px}.narrow{max-width:430px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card+.card{margin-top:18px}h1{margin:0 0 6px;font-size:26px}h2{margin:0 0 14px;font-size:18px}.sub{color:var(--muted);margin:0 0 22px}label{margin:14px 0 5px;font-size:13px;font-weight:600;display:block}input,select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;padding:10px 12px;font-size:15px}input:focus{border-color:var(--brand);outline:2px solid #2f5bea59}.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;margin-top:18px;padding:11px 16px;font-size:15px;font-weight:600;display:inline-block}.btn:hover{background:var(--brand-dark)}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{color:var(--brand);border:1px solid var(--line);background:0 0;width:auto;margin:0;padding:8px 14px;font-size:14px}.alert{color:var(--danger);background:#fdecec;border-radius:8px;margin-top:16px;padding:10px 12px;font-size:14px}.note{color:var(--ok);background:#e8f5ee;border-radius:8px;margin-top:16px;padding:10px 12px;font-size:14px}.hint{color:var(--muted);margin-top:8px;font-size:13px}.foot{color:var(--muted);text-align:center;margin-top:18px;font-size:14px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:9px 10px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}.pill{color:var(--muted);background:#eef1f8;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;display:inline-block}.pill.ok{color:var(--ok);background:#e2f3ea}.pill.bad{color:var(--danger);background:#fdecec}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.topbar strong{font-size:15px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.kv{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:7px 0;font-size:14px;display:flex}.kv span:first-child{color:var(--muted)}code{background:#f1f3f9;border-radius:5px;padding:2px 6px;font-size:13px}@media (max-width:560px){.wrap{padding:16px}.card{padding:18px}}