:root{--bg:#f1f5f9;--surface:#fff;--surface-soft:#f8fafc;--text:#0f172a;--muted:#475569;--border:#cbd5e1;--primary:#0f172a;--primary-soft:#1e293b;--ok-bg:#dcfce7;--ok-text:#166534;--danger-bg:#fee2e2;--danger-text:#991b1b;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:linear-gradient(180deg,#f8fafc,#eef2ff);color:var(--text)}a{color:inherit;text-decoration:none}.page{min-height:100vh;padding:24px}.container{max-width:1080px;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 12px 30px rgba(15,23,42,.08)}.section{padding:20px}.title{margin:0;font-size:28px}.subtitle{margin-top:6px;color:var(--muted)}.nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.pill{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);font-size:14px}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer}.btn.secondary{background:var(--primary-soft)}.btn:disabled{opacity:.6;cursor:not-allowed}.input{width:100%;height:42px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#fff}.grid2{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:16px;border-radius:12px;border:1px solid var(--border);background:var(--surface-soft)}.stat-label{color:var(--muted);font-size:13px}.stat-value{margin-top:4px;font-size:28px;font-weight:700}.alert{margin-top:12px;border-radius:10px;padding:10px 12px}.alert.ok{background:var(--ok-bg);color:var(--ok-text)}.alert.error{background:var(--danger-bg);color:var(--danger-text)}.codeblock{margin-top:10px;border-radius:10px;border:1px solid var(--border);background:#0b1220;color:#dbeafe;padding:12px;max-height:480px;overflow:auto;font-size:12px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;padding:8px 10px;background:var(--surface-soft);border-bottom:2px solid var(--border);font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}.data-table td{padding:6px 10px;border-bottom:1px solid var(--border)}.data-table tbody tr:hover{background:var(--surface-soft)}