:root {
  color-scheme: light;
  --page: #eef4f5;
  --surface: #fff;
  --text: #162b35;
  --muted: #4e646d;
  --border: #d4e0e4;
  --accent: #0b695f;
  --accent-dark: #08564e;
  --wash: #e4f4ef;
  font: 16px/1.5 Geist, system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--page); color: var(--text); }
main { width: min(100%, 1320px); margin: auto; padding: clamp(16px, 3vw, 40px); }
.page-header { margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; }
.panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 5px 18px #2236470e;
}
#filters { padding: clamp(12px, 2vw, 20px); margin-bottom: 16px; }
.fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 145px), 1fr));
  gap: 12px;
}
label { display: grid; gap: 5px; min-width: 0; color: var(--muted); font-size: .88rem; font-weight: 600; }
.device-field { display: grid; align-content: start; gap: 5px; min-width: 0; }
.device-field a { color: var(--accent-dark); font-size: .88rem; }
input, select, button { font: inherit; color: var(--text); }
input:not([type=checkbox]), select, button {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
input:not([type=checkbox]), select { width: 100%; padding: 7px 10px; background: #f8fbfc; }
button { padding: 7px 12px; background: #fff; cursor: pointer; font-weight: 600; }
button:hover:not(:disabled) { background: var(--wash); }
button:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover:not(:disabled) { background: var(--accent-dark); }

.filter-actions, .map-toolbar, .map-footer, .query-actions, .map-actions, #day-shortcuts, #exports {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-actions { justify-content: space-between; margin-top: 16px; gap: 12px; }
#time-hint { margin: 8px 0 0; color: var(--muted); font-size: .85rem; }
.check { display: inline-flex; align-items: center; gap: 5px; padding-inline: 4px; }
.check input { accent-color: var(--accent); height: 16px; width: 16px; margin: 0; }
.map-panel { overflow: hidden; }
.map-toolbar, .map-footer { justify-content: space-between; padding: 10px 16px; }
#status { margin: 0; font-weight: 600; }
#exports span, .map-footer p { margin: 0; color: var(--muted); font-size: .85rem; }
.map-footer p { flex: 1 1 15rem; }
#map {
  height: clamp(350px, 60vh, 840px);
  background-color: #e6eff1;
  background-image:
    linear-gradient(#dce8eb 1px, transparent 1px),
    linear-gradient(90deg, #dce8eb 1px, transparent 1px);
  background-size: 32px 32px;
  border-block: 1px solid var(--border);
}
.leaflet-container .leaflet-control-zoom { border: 1px solid var(--border); }

@media (max-width: 520px) {
  main { padding: 12px; }
  .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #day-shortcuts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  #day-shortcuts button { min-width: 0; padding-inline: 5px; font-size: .88rem; }
  .query-actions { width: 100%; justify-content: space-between; }
  .map-toolbar, .map-footer { padding-inline: 12px; }
}
.overlay-controls { display: flex; align-items: end; flex-wrap: wrap; gap: 10px; margin-top: 13px; }
.overlay-controls .check { min-height: 40px; }
.overlay-controls input[type=number] { max-width: 8rem; }
.track-arrow { display: block; color: var(--accent-dark); font-size: 17px; line-height: 16px; }
.track-endpoint { display: block; width: 13px; height: 13px; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px #243a44; }
.track-endpoint.start { background: #208344; }
.track-endpoint.end { background: #b92e3b; }
.stay-time { color: #532575; font-weight: 600; }
.stays-hidden .stay-time { display: none; }
.stay-detail { white-space: pre-line; }