:root {
  color-scheme: dark;
  --bg: #0d1013;
  --surface: #14181d;
  --card: #181d23;
  --ink: #eef1f3;
  --ink2: #b4bbc1;
  --muted: #7e858c;
  --hair: #2b323a;
  --accent: #3987e5;
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #e05252;
  --erin: #3987e5;
  --rose: #d55181;
  --sadat: #199e70;
  --prov: #c98500;
  --rail: 260px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, system-ui, "Segoe UI", sans-serif; }
.hidden { display: none !important; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.eyebrow { font-family: ui-monospace, Menlo, monospace; font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 4px 0 0; font-size: clamp(22px, 3vw, 30px); letter-spacing: -.01em; }
h2 { margin: 6px 0 12px; font-size: 22px; }
h3 { margin: 0 0 8px; font-size: 14px; color: var(--ink2); }
.sub { color: var(--ink2); max-width: 62ch; margin: 8px 0 18px; }
.chip, .chip-btn {
  font-family: ui-monospace, Menlo, monospace; font-size: 12px;
  padding: 4px 10px; border: 1px solid var(--hair); border-radius: 4px;
  background: var(--surface); color: var(--ink2); }
.chip-btn { cursor: pointer; }
.chip-btn.active { color: var(--ink); border-color: var(--accent); background: #1a2430; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.login-shell { min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(ellipse at 30% 20%, #152033 0%, var(--bg) 55%); }
.login-card { width: min(380px, 92vw); padding: 28px; background: var(--card);
  border: 1px solid var(--hair); border-radius: 8px; display: grid; gap: 12px; }
.login-card label { display: grid; gap: 4px; font-size: 13px; color: var(--ink2); }
.login-card input, .login-card select, .assign input, .assign select, .replay-controls select,
.window-label select {
  background: var(--bg); color: var(--ink); border: 1px solid var(--hair);
  border-radius: 4px; padding: 10px 12px; font: inherit; }
.login-card button, .assign button, .replay-controls button, .ghost {
  background: var(--accent); color: #fff; border: 0; border-radius: 4px;
  padding: 10px 14px; font: 600 14px/1 inherit; cursor: pointer; }
.ghost { background: transparent; color: var(--ink2); border: 1px solid var(--hair); }
.err { color: var(--crit); min-height: 1.2em; margin: 0; font-size: 13px; }
.app { max-width: 1200px; margin: 0 auto; padding: 24px 20px 80px; }
.top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start;
  flex-wrap: wrap; }
.top-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.status-strip {
  margin-top: 14px; padding: 10px 12px; background: var(--surface);
  border: 1px solid var(--hair); border-radius: 6px; font-size: 12px;
  display: flex; flex-wrap: wrap; gap: 14px; color: var(--ink2);
}
.status-strip b { color: var(--ink); font-weight: 600; }
.transparency-banner {
  margin-top: 12px; padding: 12px 14px; border: 1px solid #315b80;
  border-radius: 7px; background: linear-gradient(90deg, #13263a, #151c25);
  display: grid; gap: 3px; color: var(--ink2); font-size: 12px;
}
.transparency-banner strong { color: #8fc6ff; font-size: 13px; }
.filter-row {
  margin-top: 14px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
}
.window-label { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.export-btns { margin-left: auto; display: flex; gap: 6px; }
.tabs { display: flex; gap: 6px; margin: 18px 0 8px; border-bottom: 1px solid var(--hair);
  padding-bottom: 8px; }
.tabs button { background: transparent; color: var(--muted); border: 0; padding: 8px 12px;
  cursor: pointer; font: 600 13px/1 inherit; border-radius: 4px 4px 0 0; }
.tabs button.active { color: var(--ink); background: var(--surface); }
.live-layout { display: grid; grid-template-columns: var(--rail) 1fr; gap: 16px; }
.alert-rail {
  background: var(--surface); border: 1px solid var(--hair); border-radius: 8px;
  padding: 12px; max-height: 640px; overflow: auto;
}
.alert-item {
  border: 1px solid var(--hair); border-radius: 6px; padding: 8px 10px; margin-top: 8px;
  cursor: pointer; font-size: 12px; background: var(--card);
}
.alert-item:hover, .alert-item.focus { border-color: var(--accent); }
.alert-item .sev { font-family: ui-monospace, Menlo, monospace; text-transform: uppercase;
  font-size: 10px; letter-spacing: .08em; }
.sev-critical { color: var(--crit); }
.sev-warn { color: var(--warn); }
.sev-medium { color: var(--prov); }
.sev-info { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card {
  background: var(--card); border: 1px solid var(--hair); border-radius: 8px;
  padding: 0; overflow: hidden; cursor: pointer; position: relative;
}
.card:hover { border-color: #3a4652; }
.card.focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.card-bar { height: 4px; width: 100%; }
.card-body { padding: 14px 16px; }
.card .name { font-weight: 700; font-size: 18px; }
.card .meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.card .vitals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px;
  font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.card .vitals b { display: block; color: var(--muted); font-weight: 500; }
.spark { margin-top: 10px; height: 28px; width: 100%; }
.badge {
  display: inline-block; font-family: ui-monospace, Menlo, monospace; font-size: 10px;
  letter-spacing: .06em; text-transform: uppercase; padding: 2px 6px; border-radius: 3px;
  border: 1px solid var(--hair); margin-left: 6px; vertical-align: middle;
}
.badge-live { color: var(--good); border-color: #1e4a1e; }
.badge-stale { color: var(--warn); border-color: #5a4510; }
.badge-silent { color: var(--crit); border-color: #5a2020; }
.fresh-ok { color: var(--good); }
.fresh-stale { color: var(--warn); }
.fresh-dead { color: var(--crit); }
#field-map { width: 100%; height: min(62vh, 520px); min-height: 360px;
  background: var(--surface); border: 1px solid var(--hair); border-radius: 8px;
  z-index: 1; }
#field-map .leaflet-container { background: #1a1f24; font: inherit; }
#field-map .leaflet-control-attribution {
  background: rgba(13, 16, 19, 0.82); color: var(--muted); font-size: 10px;
}
.location-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; margin-top: 12px; }
.location-row { background: var(--surface); border: 1px solid var(--hair); border-radius: 6px; padding: 10px; }
.location-row strong { display: block; margin-bottom: 4px; }
.diagnostic-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
.diagnostic-card { background: var(--card); border: 1px solid var(--hair); border-radius: 8px; overflow: hidden; }
.diagnostic-card header { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--hair); }
.diagnostic-card .diag-body { padding: 12px 14px; display: grid; gap: 12px; }
.diag-section { border-bottom: 1px solid var(--hair); padding-bottom: 10px; }
.diag-section:last-child { border-bottom: 0; padding-bottom: 0; }
.diag-title { color: var(--muted); font: 10px/1.4 ui-monospace, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 5px; }
.diag-kv { display: grid; grid-template-columns: minmax(115px, .8fr) 1.2fr; gap: 3px 10px; font: 12px/1.45 ui-monospace, Menlo, monospace; }
.diag-kv dt { color: var(--muted); }
.diag-kv dd { margin: 0; overflow-wrap: anywhere; }
.team-roster { display: grid; grid-template-columns: repeat(3, minmax(140px, 1fr)); gap: 8px; margin-bottom: 18px; }
.team-member { border: 1px solid var(--hair); border-radius: 6px; padding: 10px; background: var(--surface); }
.team-member strong { display: block; }
.replay-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
#rp-scrub { flex: 1; min-width: 160px; }
#rp-chart { width: 100%; height: auto; background: var(--surface); border: 1px solid var(--hair);
  border-radius: 8px; }
.chart-legend { font-size: 11px; color: var(--muted); margin-bottom: 6px; display: flex; gap: 14px; }
.table-wrap { overflow: auto; max-height: 320px; border: 1px solid var(--hair); border-radius: 8px;
  margin-top: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; font-family: ui-monospace, Menlo, monospace; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--hair); white-space: nowrap; }
th { color: var(--muted); position: sticky; top: 0; background: var(--surface); }
tr.playhead-row { background: #1a2838; }
.sec-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; }
.sec-grid .full { grid-column: 1 / -1; }
.block { background: var(--surface); border: 1px solid var(--hair); border-radius: 6px;
  padding: 10px; white-space: pre-wrap; font-size: 12px; max-height: 220px; overflow: auto; }
.assign { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
#id-reg { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.id-row {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--hair);
}
.id-row select, .id-row button { padding: 6px 10px; font-size: 12px; }
.drawer {
  position: fixed; inset: 0 0 0 auto; width: min(420px, 100vw); background: rgba(0,0,0,.35);
  z-index: 40;
}
.drawer-inner {
  height: 100%; background: var(--card); border-left: 1px solid var(--hair);
  padding: 20px; overflow: auto; box-shadow: -12px 0 40px rgba(0,0,0,.35);
}
.drawer-body { font-size: 13px; color: var(--ink2); }
.drawer-body .mono { font-size: 12px; }
@media (max-width: 900px) {
  .live-layout { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .export-btns { margin-left: 0; }
  .team-roster { grid-template-columns: 1fr; }
}