:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --accent:#2563eb;
  --danger:#dc2626;
  --ok:#059669;
  --warn:#d97706;
  --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:#fff;padding:24px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px}
.logo,.login-logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#3b82f6,#06b6d4);display:grid;place-items:center;font-weight:800;color:#fff}
.brand strong{display:block;font-size:18px}.brand span{display:block;color:#94a3b8;font-size:13px;margin-top:2px}
nav{display:flex;flex-direction:column;gap:8px}nav a,.logout{padding:12px 14px;border-radius:12px;color:#cbd5e1}nav a:hover,.logout:hover{background:#1e293b;color:#fff}.logout{margin-top:auto}
.content{padding:32px;overflow:auto}.page-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.page-header h1{margin:0;font-size:32px}.page-header p{margin:8px 0 0;color:var(--muted);max-width:980px;line-height:1.55}
.badge{padding:8px 12px;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-weight:700;font-size:13px}.cards{display:grid;gap:18px;margin-bottom:18px}.cards.three{grid-template-columns:repeat(3,1fr)}.grid{display:grid;gap:18px;margin-bottom:18px}.grid.two{grid-template-columns:1fr 1fr}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.card h2{margin:0 0 12px}.card h3{margin-top:22px}.card p{color:var(--muted);line-height:1.5}.stat span{display:block;color:var(--muted);font-size:14px}.stat strong{display:block;font-size:40px;margin-top:8px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.actions.inline{margin-top:0}button{border:0;border-radius:12px;background:var(--accent);color:#fff;padding:11px 15px;font-weight:700;cursor:pointer}button:hover{filter:brightness(.95)}button.danger{background:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}.result{background:#0b1020;color:#d1e7ff;border-radius:14px;padding:16px;overflow:auto;min-height:80px;white-space:pre-wrap;font-size:13px;line-height:1.45}
.config-list{display:grid;gap:8px;max-height:520px;overflow:auto}.config-list div{display:grid;grid-template-columns:220px 1fr;gap:8px;border-bottom:1px solid var(--line);padding:8px 0}.config-list span{color:var(--muted)}code{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:3px 6px;font-size:12px;color:#0f172a;word-break:break-all}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{color:#64748b;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.level{display:inline-block;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.level.info{background:#dcfce7;color:#166534}.level.warning{background:#fef3c7;color:#92400e}.level.error{background:#fee2e2;color:#991b1b}.level.debug{background:#e0e7ff;color:#3730a3}
.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#dbeafe,#f8fafc 60%)}.login-card{width:min(420px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 30px 80px rgba(15,23,42,.12)}.login-card h1{margin:18px 0 6px}.login-card p{margin:0 0 20px;color:var(--muted)}.login-card label{display:block;font-size:13px;color:#475569;font-weight:700;margin:14px 0 6px}.login-card input{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;font-size:16px}.login-card button{width:100%;margin-top:20px}.alert{padding:12px;border-radius:12px;margin:10px 0}.alert.error{background:#fee2e2;color:#991b1b}
summary{cursor:pointer;color:var(--accent);font-weight:700}details pre{max-width:520px;max-height:320px;overflow:auto;background:#f8fafc;color:#0f172a;border-radius:12px;padding:12px}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards.three,.grid.two{grid-template-columns:1fr}.content{padding:20px}.config-list div{grid-template-columns:1fr}.page-header{display:block}}
.form{display:grid;gap:10px}.form label{font-weight:800;color:#475569;margin-top:6px}.form select,.form input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:15px;background:#fff}.form button{margin-top:10px;width:max-content}.button-link{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--accent);color:#fff;padding:11px 15px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}.card.warning{border-color:#fcd34d;background:#fffbeb}.card.warning h2{color:#92400e}