:root {
  --bg: #07090C; --panel: #11161b; --panel2: #161c22; --line: #24313a; --text: #f4f7f9; --dim: #9fb0ba;
  --accent: #4FD1E8; --warn: #FFB547; --alarm: #FF5A5F; --ok: #5BE49B; --on-accent: #07090C;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eef2f5; --panel: #ffffff; --panel2: #f4f7f9; --line: #d6dee4; --text: #0d1418; --dim: #4e5d66;
    --accent: #0590AC; --warn: #CC7A00; --alarm: #D7343A; --ok: #16934F; --on-accent: #fff;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1200px; margin: 0 auto; padding: 0 16px 40px; }
h1 { font-size: 22px; font-weight: 600; margin: 0; }
h2 { font-size: 16px; font-weight: 600; margin: 0; }
.dim { color: var(--dim); }
.small { font-size: 13px; }
.center { text-align: center; margin-top: 40px; }
.msg { color: var(--warn); min-height: 1.2em; }
[hidden] { display: none !important; }

.top { display: flex; align-items: center; gap: 12px; padding: 14px 16px; max-width: 1200px; margin: 0 auto; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand span { color: var(--accent); font-weight: 500; }
.who { margin-left: auto; display: flex; gap: 12px; align-items: center; color: var(--dim); font-size: 14px; min-width: 0; }
.who span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin: 12px 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 16px 0 4px; }
.bar.small { margin: 0 0 8px; }
.bar.pad { padding: 12px 16px 8px; margin: 0; }
.grow { flex: 1; }
.back { color: var(--text); text-decoration: none; font-size: 22px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); background: var(--panel); }

label { display: block; margin: 10px 0; font-size: 13px; color: var(--dim); }
input, select { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2); color: var(--text); font: inherit; }
select { width: auto; display: inline-block; margin: 0; padding: 6px 10px; }
.row { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
.btn { background: var(--accent); color: var(--on-accent); border: 0; border-radius: 20px; padding: 9px 18px; font: inherit; font-weight: 600; cursor: pointer; }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 4px; }
.link.danger { color: var(--alarm); }

.seg { display: flex; gap: 4px; flex-wrap: wrap; }
.seg button { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 16px; padding: 5px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.seg button.on { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 600; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 12px 0; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; }
.kpi .l { color: var(--dim); font-size: 12px; }
.kpi .v { font-size: 24px; font-variant-numeric: tabular-nums; }
.kpi .u { color: var(--dim); font-size: 13px; margin-left: 3px; }

.chart { width: 100%; min-height: 220px; }
.trips { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.trips th, .trips td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.trips th { color: var(--dim); font-weight: 500; font-size: 12px; position: sticky; top: 0; background: var(--panel); }
.trips .n { text-align: right; }
.trips tbody tr { cursor: pointer; }
.trips tbody tr:hover { background: var(--panel2); }
.trips td.warn { color: var(--warn); } .trips td.alarm { color: var(--alarm); }
.card.flush { overflow-x: auto; }
.empty { padding: 16px; margin: 0; }

#map { height: 420px; background: var(--panel2); }
.legend { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--dim); }
.legend i { display: inline-block; width: 120px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, #3b6cff, #4FD1E8, #5BE49B, #FFB547, #FF5A5F); }
.chartCard h2 { margin-bottom: 6px; }

/* uPlot в тёмной теме */
.uplot, .u-legend { color: var(--text); font-family: inherit; }
.u-legend { font-size: 12px; }
.u-legend .u-marker { border-radius: 2px; }

@media (max-width: 640px) {
  .kpi .v { font-size: 20px; }
  #map { height: 300px; }
  .trips th:nth-child(4), .trips td:nth-child(4), .trips th:nth-child(6), .trips td:nth-child(6),
  .trips th:nth-child(n+7), .trips td:nth-child(n+7) { display: none; }
  .trips th, .trips td { padding: 9px 8px; }
}
.live { color: var(--accent); font-size: 12px; border: 1px solid var(--accent); border-radius: 8px; padding: 0 6px; margin-left: 4px; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
#upMsg:empty { display: none; }

/* Ошибки */
.dtcBadge { display: inline-flex; align-items: center; gap: 4px; text-decoration: none; font-size: 13px; font-weight: 600; padding: 4px 8px; border-radius: 10px; border: 1px solid currentColor; }
.dtcBadge svg { width: 22px; height: 22px; fill: currentColor; }
.lv-Critical { color: var(--alarm); } .lv-Warn { color: var(--warn); } .lv-Info, .lv-None { color: var(--dim); }
.dtc { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); }
.dtc:first-child { border-top: 0; }
.dtc .bar4 { width: 4px; align-self: stretch; border-radius: 2px; background: currentColor; flex: none; }
.dtc .code { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
.dtc .meta { color: var(--dim); font-size: 12px; }
.dtc .txt { color: var(--text); font-size: 14px; }
.dtc.old { opacity: .65; }
.ok { color: var(--ok); }

.devs { margin: 4px 0 0; padding-left: 18px; font-size: 13px; }
.devs li { margin: 2px 0; }
#licMsg:empty { display: none; }