:root {
  --bg: #f4f6f8; --panel: #ffffff; --panel-2: #eef2f5; --line: #dde3e9; --line-2: #c9d2db;
  --text: #17212b; --muted: #5b6b7b; --faint: #8a98a6;
  --ok: #138a5e; --warn: #b26b00; --bad: #c62828; --info: #1e6fd9; --accent: #138a5e;
  --zone: #e9eef3; --zone-stroke: #c3ced9; --veh: #d48a00; --amr: #7b4fd6; --ped: #1e6fd9;
  --mono: 'IBM Plex Mono', ui-monospace, monospace; --sans: 'IBM Plex Sans', system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1016; --panel: #111922; --panel-2: #16212c; --line: #223140; --line-2: #2c3e50;
    --text: #dbe5ee; --muted: #8296a8; --faint: #5a6f82;
    --ok: #37d39b; --warn: #f2b84b; --bad: #ff6b6b; --info: #5fb3ff; --accent: #37d39b;
    --zone: #14202b; --zone-stroke: #2a3b4c; --veh: #f2b84b; --amr: #c792ea; --ped: #5fb3ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1016; --panel: #111922; --panel-2: #16212c; --line: #223140; --line-2: #2c3e50;
  --text: #dbe5ee; --muted: #8296a8; --faint: #5a6f82;
  --ok: #37d39b; --warn: #f2b84b; --bad: #ff6b6b; --info: #5fb3ff; --accent: #37d39b;
  --zone: #14202b; --zone-stroke: #2a3b4c; --veh: #f2b84b; --amr: #c792ea; --ped: #5fb3ff;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); }
button, select, textarea, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 12px; } .mt { margin-top: 16px; }

.signin { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.signin .card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 32px; max-width: 360px; width: 100%; }
.signin h1 { margin: 0 0 8px; font-size: 22px; }

header { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
header h1 { font-size: 16px; margin: 0; font-weight: 600; } header h1 span { color: var(--muted); font-weight: 400; }
select { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 5px 8px; }
.spacer { flex: 1; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font: 500 12px var(--mono); border: 1px solid var(--line-2); color: var(--muted); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.pill.ok { color: var(--ok); } .pill.ok i { background: var(--ok); }
.pill.bad { color: var(--bad); } .pill.bad i { background: var(--bad); }

.btn { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); } .btn.danger:hover { border-color: var(--bad); }
.btn.sm { padding: 3px 8px; font-size: 12px; }

.kpis { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-bottom: 1px solid var(--line); background: var(--panel); }
.kpi { padding: 12px 16px; border-right: 1px solid var(--line); min-width: 0; }
.kpi:last-child { border-right: 0; }
.kpi .l { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .v { font: 600 22px var(--mono); }
.kpi .s { color: var(--faint); font: 11px var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .v.bad { color: var(--bad); } .kpi .v.warn { color: var(--warn); }

main { display: grid; grid-template-columns: minmax(0, 1fr) 400px; }
.mapwrap { padding: 14px 16px; border-right: 1px solid var(--line); min-width: 0; }
.maphead { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
svg#map { width: 100%; height: auto; max-height: 70vh; display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-top: 8px; }
.legend span::before { content: ''; display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; background: var(--c); }
aside { padding: 14px 16px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
h2 { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.count { background: var(--bad); color: #fff; border-radius: 99px; padding: 0 7px; font-size: 11px; letter-spacing: 0; }
.count:empty { display: none; }

.list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow: auto; }
.item { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--line-2); border-radius: 6px; padding: 8px 10px; font-size: 13px; }
.item.CRITICAL { border-left-color: var(--bad); } .item.WARNING { border-left-color: var(--warn); } .item.INFO { border-left-color: var(--info); }
.item .top { display: flex; gap: 8px; align-items: baseline; }
.item .kind { font: 600 12px var(--mono); } .item .when { margin-left: auto; color: var(--faint); font: 11px var(--mono); }
.item .det { color: var(--muted); font-size: 12px; margin-top: 2px; word-break: break-word; }
.item .btns { margin-top: 6px; display: flex; gap: 6px; }
.empty { color: var(--faint); font-size: 12px; }

.bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr); border-top: 1px solid var(--line); }
.bottom > section { padding: 14px 16px; border-right: 1px solid var(--line); min-width: 0; }
.bottom > section:last-child { border-right: 0; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11.5px; padding: 4px 6px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 5px 6px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.gates { display: flex; flex-direction: column; gap: 6px; }
.gate { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; }
.gate .id { font: 600 13px var(--mono); }
.feed { list-style: none; margin: 0; padding: 0; max-height: 380px; overflow: auto; font: 12px/1.6 var(--mono); }
.feed li { display: grid; grid-template-columns: 64px 1fr; gap: 8px; border-bottom: 1px solid var(--line); }
.feed time { color: var(--faint); } .feed .bad { color: var(--bad); } .feed .warn { color: var(--warn); } .feed .ok { color: var(--ok); }
.bar { display: grid; grid-template-columns: 80px 1fr 40px; gap: 8px; align-items: center; font: 12px var(--mono); margin-bottom: 6px; }
.bar .track { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--accent); }

/* map */
.z { fill: var(--zone); stroke: var(--zone-stroke); stroke-width: .15; }
.z.STAGING { fill: color-mix(in srgb, var(--info) 10%, var(--zone)); }
.z.RESTRICTED { fill: color-mix(in srgb, var(--bad) 12%, var(--zone)); }
.zl { fill: var(--muted); font: 500 1.4px var(--mono); }
.edge { stroke: var(--line-2); stroke-width: .25; cursor: pointer; }
.edge:hover { stroke: var(--accent); stroke-width: .6; }
.edge.blocked { stroke: var(--bad); stroke-width: .6; stroke-dasharray: 1 .6; }
.dock { fill: var(--panel-2); stroke: var(--line-2); stroke-width: .15; } .dock.busy { fill: color-mix(in srgb, var(--info) 35%, var(--panel-2)); stroke: var(--info); }
.veh { transition: transform .25s linear; }

dialog { border: 1px solid var(--line-2); border-radius: 10px; background: var(--panel); color: var(--text); max-width: 420px; width: calc(100% - 32px); }
dialog h3 { margin: 0 0 6px; } dialog label { display: block; font-size: 13px; margin: 10px 0; }
dialog textarea, dialog input { width: 100%; margin-top: 4px; background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 6px; }
dialog .btns { display: flex; gap: 8px; justify-content: flex-end; }
.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 6px; font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; }

@media (max-width: 1200px) {
  .kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  main, .bottom { grid-template-columns: 1fr; }
  .mapwrap, .bottom > section { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  header, .mapwrap, aside, .bottom > section { padding-left: 16px; padding-right: 16px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .v { font-size: 18px; }
  #who { display: none; }
}