:root {
  --bg:#0f172a; --surface:#1e293b; --surface-2:#0f172a;
  --bd:#334155; --text:#e2e8f0; --muted:#94a3b8;
  --accent:#ea580c; --accent-2:#f59e0b;
  --ok:#10b981; --err:#ef4444; --warn:#f59e0b;
}
* { box-sizing:border-box; }
body { margin:0; padding:0; background:var(--bg); color:var(--text);
  font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif; font-size:14px; line-height:1.5; }

#topbar { display:flex; align-items:center; gap:14px; padding:12px 24px;
  background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(124,58,237,.05));
  border-bottom:1px solid var(--bd); }
.brand { font-weight:700; font-size:16px; display:flex; gap:8px; align-items:center; color:var(--accent); }
.muted { color:var(--muted); }

main { padding:24px; max-width:1280px; margin:0 auto; }

/* Smooth page transitions — opacity-only ease-in on user-triggered renders (no layout shift). */
@keyframes portalFade { from { opacity:0; } to { opacity:1; } }
.fade-in { animation:portalFade .2s ease-out; }

/* Pager (long lists → paged) */
.pager { display:flex; align-items:center; justify-content:flex-end; gap:10px; margin-top:12px; font-size:12.5px; color:var(--muted); }
.pager button { padding:5px 11px; background:var(--surface-2); color:var(--text); border:1px solid var(--bd);
  border-radius:7px; cursor:pointer; font-size:12.5px; }
.pager button:disabled { opacity:.4; cursor:not-allowed; }
.sev-tag { display:inline-block; padding:1px 7px; border-radius:8px; font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.3px; }
.sev-tag.sev-critical { background:rgba(239,68,68,.16); color:#fca5a5; }
.sev-tag.sev-warn { background:rgba(245,158,11,.16); color:#fbbf24; }
.sev-tag.sev-info { background:rgba(59,130,246,.16); color:#93c5fd; }

.card { background:var(--surface); border:1px solid var(--bd); border-radius:12px; padding:20px 22px; margin-bottom:16px; }
.card h2 { margin:0 0 14px; font-size:18px; font-weight:600; display:flex; align-items:center; gap:10px; }
.card .sub { color:var(--muted); font-size:13px; margin-top:-10px; margin-bottom:14px; }

label { display:block; font-size:12px; font-weight:500; color:var(--muted); margin-bottom:4px; }
input, select, textarea { width:100%; padding:9px 12px; background:var(--surface-2); color:var(--text);
  border:1px solid var(--bd); border-radius:8px; font-size:14px; font-family:inherit; box-sizing:border-box; }
input:focus, select:focus, textarea:focus { outline:2px solid var(--accent); border-color:var(--accent); }

.btn { padding:9px 16px; background:var(--accent-2); color:#fff; border:0; border-radius:8px;
  font-size:14px; font-weight:500; cursor:pointer; display:inline-flex; align-items:center; gap:6px;
  transition:opacity .15s; }
.btn:hover { opacity:.9; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-secondary { background:var(--surface-2); color:var(--text); border:1px solid var(--bd); }
.btn-ghost { background:transparent; color:var(--muted); padding:6px 10px; }
.btn-danger { background:var(--err); }
.btn-ok { background:var(--ok); }
.btn-sm { padding:6px 10px; font-size:12px; }

.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:14px; }
@media (max-width:720px) { .grid-2, .grid-3 { grid-template-columns:1fr; } }

.alert { padding:10px 14px; border-radius:8px; margin:10px 0; font-size:13px; }
.alert-err { background:rgba(239,68,68,.15); color:#fecaca; border:1px solid rgba(239,68,68,.4); }
.alert-ok { background:rgba(16,185,129,.15); color:#bbf7d0; border:1px solid rgba(16,185,129,.4); }

.badge { display:inline-block; padding:3px 10px; border-radius:12px; font-size:11px; font-weight:600; }
.badge-active { background:rgba(16,185,129,.18); color:#86efac; }
.badge-paused { background:rgba(245,158,11,.18); color:#fbbf24; }
.badge-closed { background:rgba(239,68,68,.18); color:#fca5a5; }
.badge-single { background:rgba(59,130,246,.15); color:#93c5fd; }
.badge-chain  { background:rgba(124,58,237,.18); color:#c4b5fd; }

table { width:100%; border-collapse:collapse; }
th { text-align:left; font-weight:600; font-size:12px; color:var(--muted);
  text-transform:uppercase; letter-spacing:.5px; padding:10px 8px; border-bottom:1px solid var(--bd); }
td { padding:12px 8px; border-bottom:1px solid var(--bd); font-size:13px; }
tr:hover { background:rgba(124,58,237,.04); }
.num { text-align:right; font-variant-numeric:tabular-nums; }

.toggle-pill { display:inline-flex; background:var(--surface-2); border:1px solid var(--bd); border-radius:8px; overflow:hidden; }
.toggle-pill button { padding:9px 18px; background:transparent; color:var(--muted); border:0; cursor:pointer; font-weight:500; }
.toggle-pill button.active { background:var(--accent-2); color:#fff; }

.tab-row { display:flex; gap:4px; border-bottom:1px solid var(--bd); margin-bottom:16px; }
.tab { padding:9px 16px; background:transparent; border:0; color:var(--muted); cursor:pointer;
  border-bottom:2px solid transparent; font-weight:500; }
.tab.active { color:var(--text); border-bottom-color:var(--accent); }

/* Login centered card */
.login-wrap { min-height:80vh; display:flex; align-items:center; justify-content:center; }
.login-card { background:var(--surface); border:1px solid var(--bd); border-radius:14px;
  padding:32px 36px; width:100%; max-width:420px; box-shadow:0 20px 60px rgba(0,0,0,.4); }
.login-card .brand-large { font-size:24px; font-weight:700; color:var(--accent);
  display:flex; align-items:center; gap:10px; margin-bottom:6px; }
.login-card .tag { color:var(--muted); font-size:13px; margin-bottom:24px; }

/* Modal */
.modal-bg { position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:20px; }
.modal-card { background:var(--surface); border-radius:14px; padding:24px 28px;
  max-width:680px; width:100%; max-height:90vh; overflow-y:auto;
  box-shadow:0 25px 80px rgba(0,0,0,.5); }
.modal-h { font-size:18px; font-weight:700; color:var(--accent); margin-bottom:6px;
  display:flex; align-items:center; gap:10px; }

/* Credentials box */
.cred-box { background:rgba(16,185,129,.06); border:1px solid rgba(16,185,129,.3);
  border-radius:10px; padding:14px 16px; margin-top:10px; }
.cred-box .row { display:grid; grid-template-columns:120px 1fr auto; gap:8px; align-items:center;
  font-family:ui-monospace,Menlo,Consolas,monospace; font-size:13px; padding:4px 0; }
.cred-box .lbl { color:var(--muted); font-family:inherit; }
.cred-box .val { color:#86efac; font-weight:600; }
.copy-btn { padding:3px 8px; font-size:11px; cursor:pointer; background:rgba(167,139,250,.15); border:0;
  color:#c4b5fd; border-radius:4px; }
.copy-btn:hover { background:rgba(167,139,250,.3); }

.empty-state { padding:60px 30px; text-align:center; color:var(--muted); }
.empty-state .ico { font-size:48px; opacity:.5; margin-bottom:10px; }
.row { display:flex; align-items:center; gap:8px; }

/* ============ OPERATIONS PAGE ============ */
.alert-badge { background:var(--err); color:#fff; font-size:10px; padding:2px 8px; border-radius:10px; margin-left:6px; font-weight:700; }

.health-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(320px, 1fr)); gap:14px; }
.hcard { background:var(--surface); border:1px solid var(--bd); border-radius:12px; padding:14px; transition:transform .1s; }
.hcard:hover { transform:translateY(-2px); border-color:var(--accent); }
.hcard-green { border-left:3px solid var(--ok); }
.hcard-yellow { border-left:3px solid var(--warn); }
.hcard-red { border-left:3px solid var(--err); }
.hcard-header { display:flex; align-items:flex-start; gap:8px; margin-bottom:12px; }
.hcard-name { flex:1; min-width:0; }
.hcard-name .ht { font-size:14px; }
.hcard-metrics { display:grid; grid-template-columns:repeat(4, 1fr); gap:8px; padding:8px 0; border-top:1px solid var(--bd); border-bottom:1px solid var(--bd); }
.hcard-metrics .m { text-align:center; }
.hcard-metrics .mv { font-size:18px; font-weight:700; font-variant-numeric:tabular-nums; }
.hcard-metrics .ml { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:.3px; margin-top:2px; }
.hcard-meta { display:flex; align-items:center; padding:8px 0; font-size:11px; color:var(--muted); }
.hcard-alerts { margin:6px 0; }
.ha { padding:4px 8px; border-radius:6px; font-size:11px; margin-bottom:3px; display:flex; gap:5px; align-items:center; }
.ha-warn { background:rgba(245,158,11,.12); color:#fbbf24; }
.ha-err, .ha-crit { background:rgba(239,68,68,.12); color:#fca5a5; }
.ha-info { background:rgba(59,130,246,.12); color:#93c5fd; }
.hcard-actions { display:flex; gap:6px; margin-top:8px; }

.alerts { display:flex; flex-direction:column; gap:6px; }
.alert-row { display:flex; gap:10px; align-items:center; padding:10px 14px; border-radius:8px; background:var(--surface); border:1px solid var(--bd); }
.alert-row.alert-warn { border-left:3px solid var(--warn); }
.alert-row.alert-err, .alert-row.alert-crit { border-left:3px solid var(--err); }
.alert-row.alert-info { border-left:3px solid #3b82f6; }
.alert-row .ab { flex:1; }
.alert-row .at { font-size:13px; }
.alert-row .ad { font-size:11px; color:var(--muted); margin-top:2px; }

.status-timeline { display:flex; gap:2px; align-items:center; padding:6px; background:var(--surface-2); border-radius:6px; }
.status-dot { display:inline-block; width:10px; height:10px; border-radius:50%; }
.status-dot.status-green { background:var(--ok); }
.status-dot.status-yellow { background:var(--warn); }
.status-dot.status-red { background:var(--err); }

/* ============ MONITORING — professional stat cards + guidance ============ */
.sec-title { font-size:13px; font-weight:600; color:var(--muted); text-transform:uppercase;
  letter-spacing:.6px; margin:22px 0 10px; display:flex; align-items:center; gap:8px; }
.sec-title:first-child { margin-top:0; }

.stat-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:12px; }
.stat { position:relative; background:var(--surface-2); border:1px solid var(--bd); border-left:3px solid var(--bd);
  border-radius:10px; padding:13px 15px; }
.stat .sl { font-size:12px; color:var(--muted); font-weight:500; display:flex; align-items:center; gap:6px; }
.stat .sv { font-size:23px; font-weight:800; margin-top:5px; font-variant-numeric:tabular-nums; line-height:1.1; }
.stat .sh { font-size:11.5px; line-height:1.45; margin-top:7px; color:var(--muted); }
.stat .sb { position:absolute; top:11px; right:12px; font-size:10px; font-weight:700; padding:2px 8px;
  border-radius:10px; text-transform:uppercase; letter-spacing:.4px; }
.stat.s-ok   { border-left-color:var(--ok); }
.stat.s-ok   .sb { background:rgba(16,185,129,.16); color:#86efac; }
.stat.s-warn { border-left-color:var(--warn); }
.stat.s-warn .sb { background:rgba(245,158,11,.16); color:#fbbf24; }
.stat.s-warn .sh { color:#fbbf24; }
.stat.s-down { border-left-color:var(--err); }
.stat.s-down .sb { background:rgba(239,68,68,.16); color:#fca5a5; }
.stat.s-down .sh { color:#fca5a5; }
.stat.s-info { border-left-color:var(--accent); }

.ok-banner { background:rgba(16,185,129,.08); border:1px solid rgba(16,185,129,.25); color:#86efac;
  border-radius:8px; padding:9px 14px; font-size:13px; margin:12px 0 4px; display:flex; align-items:center; gap:8px; }
.hint { font-size:12.5px; color:var(--muted); margin:4px 0 10px; line-height:1.5; }

/* Incident guide */
.guide { border:1px solid var(--bd); border-radius:10px; overflow:hidden; }
.guide table { width:100%; }
.guide td, .guide th { vertical-align:top; }
.guide th { background:var(--surface-2); }
.guide .g-sig { white-space:nowrap; font-weight:600; }
.g-chip { display:inline-flex; align-items:center; gap:5px; padding:3px 9px; border-radius:8px;
  font-size:12px; font-weight:600; }
.g-chip.lv-down { background:rgba(239,68,68,.14); color:#fca5a5; }
.g-chip.lv-warn { background:rgba(245,158,11,.14); color:#fbbf24; }
.g-chip.lv-info { background:rgba(59,130,246,.14); color:#93c5fd; }
.guide .g-mean { color:var(--muted); font-size:12.5px; width:30%; }
.guide .g-act { font-size:12.5px; line-height:1.5; }