:root{--bg:#f4f6fb;--card:#fff;--dark:#111827;--muted:#6b7280;--line:#e5e7eb;--ok:#047857;--bad:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Arial,Helvetica,sans-serif;color:var(--dark)}.top{background:#0f172a;color:white;padding:16px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.top span{display:block;color:#cbd5e1;font-size:13px;margin-top:3px}.top a{color:white;text-decoration:none;margin-left:14px;font-size:14px}.wrap{padding:28px;max-width:1400px;margin:auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 5px 18px rgba(15,23,42,.06)}h1,h2{margin-top:0}.muted{color:var(--muted)}label{display:block;font-size:13px;font-weight:700;margin-top:12px}input,select,textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;margin-top:5px}button,.btn{display:inline-block;background:#111827;color:white;border:0;border-radius:9px;padding:10px 14px;margin-top:14px;cursor:pointer;text-decoration:none}.btn.light{background:#e5e7eb;color:#111827}.danger{background:#991b1b}.ok{color:var(--ok)}.bad{color:var(--bad)}pre{background:#0b1020;color:#d1fae5;padding:16px;border-radius:12px;overflow:auto;white-space:pre-wrap;max-height:520px}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.table{width:100%;border-collapse:collapse;background:white;border-radius:12px;overflow:hidden}.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.pill{display:inline-block;padding:4px 8px;border-radius:999px;background:#e0f2fe;color:#075985;font-size:12px}@media(max-width:900px){.split{grid-template-columns:1fr}.top{display:block}.top nav{margin-top:12px}.top a{margin:0 12px 0 0}}