:root {
  color-scheme: light;
  --surface: #fcfcfb;
  --panel: #ffffff;
  --border: #e3e2de;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #7a7974;
  --accent: #2a78d6;
  --series: #2a78d6;
  --grid: #ecebe7;
  --ref-uk: #d03b3b;
  --ref-who: #52514e;
  --ref-boro: #6250d6;
  --banner-bg: #fff4d6;
  --banner-text: #5a4300;
  --good: #0ca30c;
  --bad: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface: #1a1a19; --panel: #232322; --border: #3a3a37; --text: #f0efec; --text-2: #c3c2b7;
    --muted: #9a998f; --accent: #3987e5; --series: #3987e5; --grid: #2e2e2b; --ref-uk: #e66767;
    --ref-who: #c3c2b7; --ref-boro: #9085e9; --banner-bg: #3a3218; --banner-text: #f3dfa2;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #1a1a19; --panel: #232322; --border: #3a3a37; --text: #f0efec; --text-2: #c3c2b7;
  --muted: #9a998f; --accent: #3987e5; --series: #3987e5; --grid: #2e2e2b; --ref-uk: #e66767;
  --ref-who: #c3c2b7; --ref-boro: #9085e9; --banner-bg: #3a3218; --banner-text: #f3dfa2;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1 { font-size: 1.3rem; margin: 0; }
h2.charttitle { font-size: 1rem; font-weight: 600; margin: 12px 0 4px; }
.top { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: end;
  padding: 16px; border-bottom: 1px solid var(--border); background: var(--panel); }
.brandrow { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.logo { display: inline-flex; background: #ffffff; border-radius: 8px; padding: 4px 8px; line-height: 0; }
.logo img { height: 48px; width: auto; }
@media (max-width: 480px) { .logo img { height: 38px; } }
.footmark { vertical-align: middle; margin-right: 4px; border-radius: 4px; }
.sub { margin: 2px 0 0; color: var(--text-2); font-size: 0.85rem; }
.keybox { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.keybox label { color: var(--text-2); font-size: 0.85rem; }
input, select, button { font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; }
button { cursor: pointer; }
input, select { max-width: 100%; }
.filters label, .filters fieldset { min-width: 0; max-width: 100%; }
button:hover { border-color: var(--accent); }
button[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
.banner { padding: 8px 16px; background: var(--banner-bg); color: var(--banner-text); font-weight: 600; font-size: 0.9rem; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; padding: 8px 16px 0; border-bottom: 1px solid var(--border); }
.tabs button { border: none; border-bottom: 3px solid transparent; border-radius: 0; background: none; padding: 8px 12px; }
.tabs button[aria-selected="true"] { border-bottom-color: var(--accent); font-weight: 600; }
.tz { margin-left: auto; color: var(--text-2); font-size: 0.85rem; padding-bottom: 6px; }
main { padding: 16px; max-width: 1200px; margin: 0 auto; }
.note { color: var(--text-2); font-size: 0.85rem; }
.maprow { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; }
@media (max-width: 800px) { .maprow { grid-template-columns: 1fr; } }
#map { height: 520px; border: 1px solid var(--border); border-radius: 8px; }
@media (max-width: 800px) { #map { height: 340px; } }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; align-content: start; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.tile:hover { border-color: var(--accent); }
.tile .name { font-weight: 600; font-size: 0.85rem; }
.tile .vals { color: var(--text-2); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; margin: 4px 0; }
.chip .sw { width: 22px; height: 16px; border-radius: 3px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: #000; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 8px; }
.filters label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--text-2); gap: 2px; }
fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; }
legend { font-size: 0.8rem; color: var(--text-2); }
.checks { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.checks label { flex-direction: row; gap: 4px; color: var(--text); font-size: 0.85rem; }
.chart { width: 100%; height: 360px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; position: relative; }
.chart svg { width: 100%; height: 100%; display: block; }
.chart .axis text, .chart .ref text { fill: var(--text-2); font-size: 11px; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; }
.chart .cross { stroke: var(--muted); stroke-width: 1; }
.chart .dot { fill: var(--series); stroke: var(--panel); stroke-width: 2; }
.stats { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; font-size: 0.85rem; color: var(--text-2); font-variant-numeric: tabular-nums; }
.stats b { color: var(--text); }
.tablewrap { max-height: 360px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); }
th { position: sticky; top: 0; background: var(--panel); }
.tip { position: fixed; pointer-events: none; background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px; font-size: 0.8rem; box-shadow: 0 2px 8px rgba(0,0,0,.15); z-index: 1000; }
.steps { padding-left: 20px; }
.steps li { margin: 6px 0; }
.steps .ok::marker { color: var(--good); }
.steps .ok b { color: var(--good); }
.steps .no b { color: var(--bad); }
.steps code, .note code { font-size: 0.8rem; word-break: break-all; }
.codes { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
.code { border: 1px solid var(--border); border-radius: 8px; background: var(--panel); overflow: hidden; }
.codehead { display: flex; justify-content: space-between; align-items: center; padding: 4px 8px; border-bottom: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-2); }
pre { margin: 0; padding: 8px; font-size: 0.78rem; white-space: pre-wrap; word-break: break-all; }
.sev { display: inline-flex; align-items: center; gap: 4px; font-size: 0.8rem; white-space: nowrap; }
.sev i { font-style: normal; display: inline-flex; width: 16px; height: 16px; border-radius: 50%; align-items: center;
  justify-content: center; font-size: 0.7rem; font-weight: 700; color: #fff; }
.sev.fault i { background: #d03b3b; } .sev.warning i { background: #fab219; color: #000; }
.sev.review i { background: #ec835a; color: #000; } .sev.info i { background: #9a998f; }
.tile .warn { font-size: 0.78rem; color: var(--text); margin-top: 2px; }
td.num { text-align: right; }
.chart .qcring { fill: none; stroke-width: 2; }
.foot { padding: 16px; color: var(--muted); font-size: 0.8rem; text-align: center; }
a { color: var(--accent); }