:root{
  --bg: #0b1220;
  --bg-soft:#0f172a;
  --card:#0e1a33;
  --txt:#e5e7eb;
  --muted:#9ca3af;
  --brand:#3b82f6;
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --shadow: 0 10px 30px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial}
body{background:#0a1020;color:var(--txt)}
a{color:#93c5fd;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:16px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1 1 280px}
.card{background:var(--bg-soft);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.kpi{font-size:32px;font-weight:700}
.small{color:var(--muted);font-size:13px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:10px 14px;background:#1f2a44;border:1px solid rgba(255,255,255,.08);color:#e5e7eb;cursor:pointer}
.btn:hover{background:#24314f}
.btn.brand{background:var(--brand);border-color:transparent;color:white}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.18)}
.input{background:#0e1a2f;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#e5e7eb;padding:10px 12px}
.input:focus{outline:2px solid #246bff}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.badge{padding:3px 8px;border-radius:999px;font-size:12px;display:inline-block}
.badge.ok{background:rgba(34,197,94,.15);color:#86efac;border:1px solid rgba(34,197,94,.35)}
.badge.warn{background:rgba(245,158,11,.15);color:#fde68a;border:1px solid rgba(245,158,11,.35)}
.progress{height:8px;border-radius:999px;background:#0d1831;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,#60a5fa,#34d399)}
/* sidebar layout */
.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.aside{background:#081022;border-right:1px solid rgba(255,255,255,.06);padding:16px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:8px;font-weight:700}
.nav{display:flex;flex-direction:column;margin-top:18px;gap:6px}
.nav a{padding:10px 12px;border-radius:10px;color:#cbd5e1;border:1px solid transparent}
.nav a.active,.nav a:hover{background:#101a36;border-color:rgba(255,255,255,.1);color:#fff}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.06);background:#0b1225;position:sticky;top:0;z-index:10}
.title{font-size:22px;font-weight:700}
.filterbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.help{opacity:.7;font-size:12px}
table{width:100%;border-collapse:separate;border-spacing:0 8px}
th,td{padding:10px 12px}
thead th{font-size:12px;color:#9aa3b2;text-transform:uppercase}
tbody tr{background:#0f1933;border:1px solid rgba(255,255,255,.06)}
tbody tr td:first-child{border-top-left-radius:10px;border-bottom-left-radius:10px}
tbody tr td:last-child{border-top-right-radius:10px;border-bottom-right-radius:10px}
.footer{padding:20px;text-align:center;color:#9aa3b2}
.hidden{display:none !important}