:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --ink: #0b0b0b; --ink2: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --ring: rgba(11,11,11,0.10); --hover: rgba(11,11,11,0.04);
  --accent: #2a78d6; --good: #0ca30c; --warn: #fab219; --serious: #ec835a; --crit: #d03b3b; --off: #898781;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --sother: #b5b3ab;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --ring: rgba(255,255,255,0.10); --hover: rgba(255,255,255,0.05);
    --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --sother: #5c5b56;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --ring: rgba(255,255,255,0.10); --hover: rgba(255,255,255,0.05);
  --accent: #3987e5;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --sother: #5c5b56;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
.hidden { display: none !important; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.err { color: var(--crit); min-height: 1.2em; margin: 4px 0 0; }
.grow { flex: 1; }
.btn { font: inherit; border: 1px solid var(--ring); background: var(--surface); color: var(--ink);
  border-radius: 8px; padding: 6px 12px; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--accent); color: #fff; border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.small { padding: 2px 8px; font-size: 12px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--axis); border-radius: 6px; padding: 6px 8px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(340px, 100%); display: flex; flex-direction: column; gap: 12px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; color: var(--ink2); }

.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--surface);
  border-bottom: 1px solid var(--ring); position: sticky; top: 0; z-index: 1000; }
main { max-width: 1400px; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--ring); border-radius: 12px; padding: 14px 16px; }
.card-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--ring); border-radius: 12px; padding: 12px 14px; }
.tile .lbl { color: var(--ink2); display: flex; align-items: center; gap: 6px; }
.tile .val { font-size: 26px; font-weight: 600; margin-top: 2px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }

#map { height: 420px; border-radius: 8px; }
@media (max-width: 700px) { #map { height: 300px; } }
.vlabel { background: var(--surface); color: var(--ink); border: 1px solid var(--ring); border-radius: 6px;
  padding: 1px 6px; font-size: 12px; white-space: nowrap; box-shadow: none; }
.vlabel::before { display: none; }
.leaflet-popup-content { font: 13px/1.5 system-ui, sans-serif; }

.table-wrap { overflow-x: auto; }
table.grid { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
table.grid th, table.grid td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.grid th { color: var(--ink2); font-weight: 600; font-size: 12px; }
table.grid td.wrap { white-space: normal; min-width: 160px; }
table.grid .num { text-align: right; }
table.grid tbody tr:hover { background: var(--hover); }
#vehTable tbody tr { cursor: pointer; }
.badge { display: inline-flex; align-items: center; gap: 5px; }
.mode-SYSFAIL, .mode-SYSLIMIT { color: var(--crit); font-weight: 600; }
.mode-AUTO { color: var(--accent); font-weight: 600; }

.seg { display: inline-flex; border: 1px solid var(--axis); border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; border: 0; background: transparent; color: var(--ink2); padding: 4px 10px; cursor: pointer; }
.seg button.on { background: var(--hover); color: var(--ink); font-weight: 700; }
.inline { display: inline-flex; align-items: center; gap: 4px; color: var(--ink2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--axis); border-radius: 999px;
  padding: 2px 10px; cursor: pointer; color: var(--ink2); background: transparent; font: inherit; font-size: 12px; }
.chip.on { color: var(--ink); border-color: var(--ink2); }
.chip .sw { width: 10px; height: 10px; border-radius: 3px; }
.chart-box { position: relative; height: 340px; }
.tbl-toggle summary { cursor: pointer; color: var(--ink2); margin: 8px 0; }

dialog { border: 1px solid var(--ring); border-radius: 12px; background: var(--surface); color: var(--ink);
  padding: 0; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,0.35); }
.dlg { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.dlg label { display: flex; flex-direction: column; gap: 4px; color: var(--ink2); }
.dlg fieldset { border: 1px solid var(--grid); border-radius: 8px; display: flex; gap: 14px; flex-wrap: wrap; }
.dlg fieldset label { flex-direction: row; align-items: center; color: var(--ink); }
.dlg-btns { display: flex; justify-content: flex-end; gap: 8px; }
.top h1, .btn { white-space: nowrap; }
@media (max-width: 640px) { #clock { display: none; } .top { gap: 8px; padding: 8px 12px; } main { padding: 12px; } }