:root{
  --bg:#0b0f1a;
  --card:#0f172a;
  --fg:#e5e7eb;
  --muted:#9ca3af;
  --border:rgba(255,255,255,.12);
  --good:rgba(80,255,160,.18);
  --warn:rgba(255,210,90,.18);
  --bad:rgba(255,90,90,.18);
}
*{box-sizing:border-box}
body{
  margin:0;min-height:100vh;
  background:radial-gradient(1200px 600px at 50% 20%, #111827 0%, var(--bg) 55%, #000 100%);
  color:var(--fg);
  font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.container{max-width:1100px;margin:0 auto;padding:16px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:5;
  background:rgba(11,15,26,.85);backdrop-filter:blur(10px);
}
.brand{font-weight:800;letter-spacing:.3px}
.right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted);font-size:.92rem}
.btn, button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:#111b33;color:var(--fg);cursor:pointer;
}
.btn.secondary{background:transparent}
.btn.danger{background:rgba(255,80,80,.10);border-color:rgba(255,90,90,.35)}
.btn.good{background:rgba(80,255,160,.10);border-color:rgba(80,255,160,.35)}
.card{
  background:rgba(15,23,42,.85);border:1px solid var(--border);
  border-radius:16px;padding:16px;box-shadow:0 10px 40px rgba(0,0,0,.35);
}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.tile{padding:14px;border-radius:16px;border:1px solid var(--border);background:rgba(15,23,42,.70)}
.tile strong{display:block;font-size:1.05rem;margin-bottom:4px}
h1{margin:6px 0 14px;font-size:1.35rem}
h2{margin:18px 0 10px;font-size:1.1rem}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 10px;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);text-align:left;font-weight:600;font-size:.9rem}
input,select,textarea{
  width:100%;
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:#0b1224;color:var(--fg);
}
textarea{min-height:90px;resize:vertical}
.form-row{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.alert{
  margin:10px 0;padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.04)
}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:.85rem}
.badge.good{background:var(--good);border-color:rgba(80,255,160,.35)}
.badge.warn{background:var(--warn);border-color:rgba(255,210,90,.35)}
.badge.bad{background:var(--bad);border-color:rgba(255,90,90,.35)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
hr{border:0;border-top:1px solid var(--border);margin:16px 0}
.small{font-size:.92rem}
.kpi{font-size:1.2rem;margin-top:6px}