:root {
  --bg: #0b1220;
  --bg2: #0e1729;
  --card: #111a2e;
  --card2: #16223c;
  --border: #1e2a44;
  --text: #e8eefb;
  --muted: #8ba0c2;
  --accent: #00d9a3;
  --accent2: #f6c453;
  --red: #ff5c6c;
  --amber: #ffb84d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 500px at 70% -10%, #12233f 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ---------- login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; }
.login-wrap { width: 100%; max-width: 420px; padding: 24px; }
.login-card {
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #0e9c7c);
  color: #06251d; font-weight: 800; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: .5px;
}
.brand-name { font-weight: 800; letter-spacing: 2px; font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 12px; }
.login-card h1 { font-size: 21px; margin-bottom: 6px; font-weight: 700; }
.login-card p { margin-bottom: 22px; font-size: 13.5px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-size: 14px; outline: none;
}
.field input:focus { border-color: var(--accent); }
.login-error { color: var(--red); font-size: 12.5px; margin: 4px 0 12px; }
.login-foot {
  margin-top: 22px; font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 8px; justify-content: center;
}
.login-foot strong { color: var(--red); }

/* ---------- botones ---------- */
.btn {
  border: 1px solid var(--border); background: var(--card2); color: var(--text);
  border-radius: 10px; padding: 11px 16px; font-size: 13.5px; cursor: pointer;
  text-decoration: none; display: inline-block; transition: filter .15s;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #0bbf93); border: none; color: #04211a; font-weight: 700; }
.btn-block { width: 100%; margin-top: 6px; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 26px; border-bottom: 1px solid var(--border);
  background: rgba(11,18,32,.85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.clock { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; }

/* ---------- banner ---------- */
.banner {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, rgba(255,92,108,.14), rgba(255,92,108,.05));
  border-bottom: 1px solid rgba(255,92,108,.25);
  padding: 10px 26px; font-size: 13px;
}
.banner strong { color: var(--red); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-red { background: var(--red); box-shadow: 0 0 8px var(--red); }
.dot-green { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot-amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

/* ---------- grid ---------- */
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px; padding: 26px; max-width: 1180px; margin: 0 auto;
}
.card {
  background: linear-gradient(180deg, var(--card), var(--bg2));
  border: 1px solid var(--border); border-radius: 16px; padding: 20px;
}
.span-2 { grid-column: span 2; }
@media (max-width: 820px) { .span-2 { grid-column: span 1; } }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card-head h2 { font-size: 15px; font-weight: 700; letter-spacing: .3px; }
.badge {
  font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  background: var(--card2); border: 1px solid var(--border); color: var(--muted);
}
.badge.ok { color: var(--accent); border-color: rgba(0,217,163,.4); background: rgba(0,217,163,.08); }
.badge.warn { color: var(--amber); border-color: rgba(255,184,77,.4); background: rgba(255,184,77,.08); }
.badge.bad { color: var(--red); border-color: rgba(255,92,108,.4); background: rgba(255,92,108,.08); }

/* ---------- kv ---------- */
.kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.kv { display: flex; flex-direction: column; gap: 3px; }
.kv-k { font-size: 11.5px; color: var(--muted); }
.kv-v { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- servicios ---------- */
.svc {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.svc-info { display: flex; flex-direction: column; gap: 2px; }
.svc-info strong { font-size: 14px; }
.svc-info .muted { font-size: 11.5px; }
.svc-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

/* switch */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0; border-radius: 26px; cursor: pointer;
  background: var(--card2); border: 1px solid var(--border); transition: .2s;
}
.slider:before {
  content: ""; position: absolute; height: 18px; width: 18px; border-radius: 50%;
  left: 3px; top: 3px; background: var(--muted); transition: .2s;
}
.switch input:checked + .slider { background: rgba(0,217,163,.25); border-color: var(--accent); }
.switch input:checked + .slider:before { transform: translateX(20px); background: var(--accent); }

/* ---------- barras ---------- */
.bar { height: 8px; border-radius: 8px; background: var(--card2); margin-top: 12px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 8px; background: var(--accent); width: 0; transition: width .5s; }
.bar-fill.gold { background: var(--accent2); }

/* ---------- audit ---------- */
.audit { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.audit-row {
  display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  font-size: 12.5px;
}
.audit-row .a-action { font-weight: 600; }
.audit-row .a-time { color: var(--muted); font-size: 11.5px; white-space: nowrap; }

.foot { text-align: center; padding: 22px; font-size: 12px; }