:root{
  --bg:#f6f7fb; --card:#ffffff; --text:#0f172a; --muted:#64748b;
  --border:#e5e7eb; --brand:#1d4ed8; --brand2:#0ea5e9;
  --ok:#16a34a; --warn:#f59e0b; --fail:#dc2626;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.wrap{display:flex;min-height:100vh}
.sidebar{width:260px;background:#fff;border-right:1px solid var(--border);padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;margin-bottom:18px}
.logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.brand h1{font-size:14px;margin:0;line-height:1.1}
.brand small{color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.nav-title{margin:10px 8px 2px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}
.nav-divider{height:1px;background:var(--border);margin:6px 8px}
.main{flex:1;padding:22px 22px 40px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.breadcrumb{color:var(--muted);font-weight:600}
.btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 12px;font-weight:700;cursor:pointer}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--border)}
.grid{display:grid;gap:14px}
.grid.kpi{grid-template-columns:repeat(4, minmax(180px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}
.kpi .card{padding:14px 14px 12px}
.kpi .label{color:var(--muted);font-weight:700;font-size:12px}
.kpi .value{font-size:22px;font-weight:900;margin-top:6px}
.row{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-top:14px}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{color:var(--muted);text-align:left;font-size:12px;padding:10px 8px;border-bottom:1px solid var(--border)}
.table td{padding:10px 8px;border-bottom:1px solid var(--border)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;font-weight:800;font-size:12px}
.badge.ok{background:#dcfce7;color:var(--ok)}
.badge.warn{background:#fef3c7;color:var(--warn)}
.badge.fail{background:#fee2e2;color:var(--fail)}
.muted{color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.login{max-width:420px;margin:8vh auto;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}
.input{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--border);margin-top:6px;font-weight:700}
.small{font-size:12px;color:var(--muted)}
.err{color:var(--fail);font-weight:800;margin-top:10px}