:root{--bg:#f6f7f9;--card:#fff;--text:#1a1d23;--muted:#5f6673;--brand:#0b5fff;--brand-dark:#0847bf;--ok:#178a4c;--warn:#b7791f;--err:#c53030;--border:#e3e6eb}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--brand)}.container{max-width:1100px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}.center{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.brand{letter-spacing:.08em;color:var(--brand);text-transform:uppercase;font-size:13px;font-weight:700}.muted{color:var(--muted)}.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:10px 18px;font-size:14px;text-decoration:none;display:inline-block}.btn:hover{background:var(--brand-dark)}.btn.secondary{color:var(--text);border:1px solid var(--border);background:#fff}.btn.danger{background:var(--err)}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.badge{color:var(--muted);background:#eef1f5;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge.ok{color:var(--ok);background:#e3f6ea}.badge.warn{color:var(--warn);background:#fff4de}.badge.err{color:var(--err);background:#fde8e8}.badge.info{color:var(--brand);background:#e6eeff}form.inline{display:inline}input,select{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 10px;font-size:14px}label{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.field{margin-bottom:12px}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.nav{border-bottom:1px solid var(--border);background:#fff;align-items:center;gap:16px;padding:12px 24px;display:flex}.nav a{color:var(--text);font-size:14px;text-decoration:none}.nav a.active{color:var(--brand);font-weight:600}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}pre{color:#e2e8f0;background:#0f172a;border-radius:8px;padding:12px;overflow-x:auto}.alert{border-radius:8px;margin-bottom:16px;padding:12px 16px}.alert.ok{color:var(--ok);background:#e3f6ea}.alert.err{color:var(--err);background:#fde8e8}.alert.warn{color:var(--warn);background:#fff4de}