* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: #1a1a2e; color: #eee; }
header { padding: 12px 16px; background: #16213e; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
header h1 { margin: 0; font-size: 1.2rem; flex: 1; }
main { display: grid; grid-template-columns: 1fr 340px; grid-template-rows: 1fr auto; height: calc(100vh - 52px); }
@media (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(200px, 38vh) auto minmax(160px, 1fr);
    overflow-y: auto;
  }
  #mapWrap { grid-row: 1; }
  #trackTimeline { grid-row: 2; }
  aside { grid-row: 3; }
}
#mapWrap { grid-column: 1; grid-row: 1; position: relative; min-height: 0; }
#map { width: 100%; height: 100%; }
.leaflet-control-layers { background: #16213e; color: #eee; border: 1px solid #444; }
.leaflet-control-layers label { color: #eee; }
#trackTimeline {
  display: none; grid-column: 1 / -1; grid-row: 2;
  background: #16213e; padding: 8px 16px; border-top: 1px solid #333;
}
#trackTimeline.visible { display: block; min-height: 200px; flex-shrink: 0; }
.timeline-bar { display: flex; flex-direction: column; gap: 6px; }
.timeline-bar-header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.timeline-bar-title { font-size: 0.85rem; font-weight: 600; }
.timeline-bar .timeline-labels { width: 100%; margin: 0; }
.timeline-bar #timeSlider { width: 100%; margin: 0; }
#elevationPanel {
  margin-top: 8px; padding: 8px 10px;
  background: #0f3460; border: 1px solid #00ff8844; border-radius: 6px;
}
#elevationPanelTitle {
  font-size: 0.8rem; color: #00ff88; margin-bottom: 6px;
  display: flex; justify-content: space-between; align-items: center; font-weight: 600;
}
#elevationStatus { font-size: 0.7rem; color: #aaa; font-weight: 400; }
#elevationCanvas { width: 100%; height: 130px; display: block; background: #0a0a14; border-radius: 4px; }
#elevationCanvas.elev-probe { cursor: crosshair; }
.elev-legend { font-size: 0.7rem; }
#qualityVizPanel {
  display: none; margin-top: 8px;
}
#qualityVizPanel.visible { display: block; }
.quality-viz-box {
  background: #0f3460; border: 1px solid #444; border-radius: 6px; padding: 6px;
}
.quality-viz-title { font-size: 0.7rem; color: #aaa; margin-bottom: 4px; }
#qualityDistCanvas { width: 100%; height: 140px; display: block; background: #0a0a14; border-radius: 4px; }
#timelineStatsPanel {
  display: none; margin-top: 10px; padding-top: 10px; border-top: 1px solid #333;
}
#timelineStatsPanel.visible { display: block; }
#timelineStatsPanel.timeline-single #distanceNow { display: none; }
#timelineNote { font-size: 0.75rem; color: #aaa; margin: 4px 0 8px; }
#timeSlider { width: 100%; margin: 6px 0; }
.timeline-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: #aaa; }
#timelineStats { margin-top: 8px; font-size: 0.8rem; }
.radio-compare-grid { background: #0a0a14; padding: 8px; border-radius: 4px; }
.radio-compare-head { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 6px; font-weight: 600; }
.radio-row { display: grid; grid-template-columns: 72px 1fr 1fr; gap: 6px; padding: 2px 0; }
.radio-label { color: #aaa; }
.radio-tx { color: #e94560; min-width: 0; word-break: break-all; }
.radio-rx { color: #4fc3f7; min-width: 0; word-break: break-all; }
.radio-row .changed, .changed { background: #e9456033; border-radius: 3px; padding: 0 2px; }
.radio-static summary { cursor: pointer; color: #aaa; margin: 4px 0; }
#stats .changed { background: #e9456033; border-radius: 3px; }
#distanceNow { font-size: 0.9rem; margin-top: 4px; color: #00ff88; }
aside {
  grid-column: 2; grid-row: 1;
  overflow: auto; padding: 12px; border-left: 1px solid #333;
  display: flex; flex-direction: column; gap: 12px;
}
@media (max-width: 900px) {
  aside { grid-column: 1; grid-row: 2; border-left: none; border-top: 1px solid #333; }
}
.panel { background: #0f3460; border-radius: 8px; padding: 10px; }
.panel h2 { margin: 0 0 8px; font-size: 0.95rem; }
#deviceList { list-style: none; padding: 0; margin: 0; max-height: 140px; overflow: auto; }
#deviceList li { padding: 6px 8px; cursor: pointer; border-radius: 4px; font-size: 0.85rem; }
#deviceList li:hover, #deviceList li.active { background: #e94560; }
#stats { font-size: 0.85rem; line-height: 1.5; }
#history { font-size: 0.75rem; max-height: 100px; overflow: auto; }
#chatLog { height: 140px; overflow: auto; font-size: 0.8rem; background: #0a0a14; padding: 8px; border-radius: 4px; display: flex; flex-direction: column; gap: 4px; }
.chat-msg { max-width: 85%; padding: 6px 8px; border-radius: 8px; line-height: 1.35; }
.chat-self { align-self: flex-end; background: #16213e; text-align: right; }
.chat-other { align-self: flex-start; background: #1a4a6e; }
.chat-new { box-shadow: inset 0 0 0 1px #e94560; }
.chat-meta { font-size: 0.7rem; color: #aaa; margin-bottom: 2px; }
#chatForm { display: flex; gap: 6px; margin-top: 6px; }
#chatForm input { flex: 1; padding: 6px; border: none; border-radius: 4px; }
#chatForm button { padding: 6px 12px; background: #e94560; color: #fff; border: none; border-radius: 4px; cursor: pointer; }
.track-row { margin-bottom: 6px; }
.track-row label { font-size: 0.75rem; color: #aaa; display: block; margin-bottom: 2px; }
.track-row select { width: 100%; padding: 4px; }
.track-actions { display: flex; gap: 6px; margin-top: 4px; }
.track-actions button { flex: 1; padding: 6px; border: none; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 0.8rem; }
#btnShowTracks { background: #00ff88; color: #111; }
#btnHideTracks { background: #333; color: #eee; }
#btnHideTracks:disabled { opacity: 0.4; cursor: not-allowed; }
.track-mode { display: flex; gap: 4px; margin-bottom: 8px; }
.track-mode button { flex: 1; padding: 4px; font-size: 0.75rem; border: 1px solid #444; background: #0a0a14; color: #ccc; border-radius: 4px; cursor: pointer; }
.track-mode button.active { background: #e94560; color: #fff; border-color: #e94560; }
#controlPanel input, #controlPanel select { width: 100%; padding: 4px; margin-top: 2px; border-radius: 4px; border: none; font-size: 0.8rem; }
#controlPanel .cmd-row { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
#controlPanel .cmd-row button { padding: 4px 8px; font-size: 0.75rem; border: none; border-radius: 4px; cursor: pointer; background: #16213e; color: #eee; }
#macroPresetPanel input, #macroPresetPanel select, #referencePointPanel select {
  width: 100%; padding: 4px; margin-top: 4px; border-radius: 4px; border: none; font-size: 0.8rem;
}
#macroPresetPanel .cmd-row { display: flex; gap: 4px; flex-wrap: wrap; }
#macroPresetPanel .cmd-row button, #referencePointPanel button {
  flex: 1; padding: 5px 8px; font-size: 0.75rem; border: none; border-radius: 4px;
  cursor: pointer; background: #16213e; color: #eee;
}
#referencePointSummary { margin-top: 6px; line-height: 1.45; }
#referencePointChart { width: 100%; height: 140px; display: block; margin-top: 6px; background: #0a0a14; border-radius: 4px; }
.metric-card { background: #0a0a14; border-radius: 4px; padding: 6px; margin-top: 6px; }
.metric-card b { color: #00ff88; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 4px; }
.metric-grid span { background: #16213e; border-radius: 3px; padding: 4px; text-align: center; }
#pairedStatus { font-size: 0.75rem; color: #aaa; margin-top: 4px; }
.muted { color: #aaa; font-size: 0.75rem; }
.legend { font-size: 0.75rem; color: #ccc; }
.legend-tx { color: #4fc3f7; }
.legend-rx { color: #e94560; }
#mapModal {
  display: none; position: fixed; z-index: 2000;
  min-width: 260px; max-width: 360px; max-height: 70vh; overflow: auto;
  background: #0f3460; border: 1px solid #444; border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
#mapModal.open { display: block; }
#mapModalHeader {
  padding: 8px 10px; background: #16213e; cursor: move;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none; border-radius: 8px 8px 0 0;
}
#mapModalHeader span { font-size: 0.85rem; font-weight: 600; }
#mapModalClose { background: none; border: none; color: #eee; font-size: 1.2rem; cursor: pointer; padding: 0 4px; }
#mapModalBody { padding: 10px; font-size: 0.85rem; line-height: 1.45; }
#mapCenterBar {
  position: absolute; top: 10px; right: 10px; left: auto; z-index: 1000;
  display: flex; gap: 4px; flex-wrap: wrap;
  pointer-events: auto;
}
#mapWrap .leaflet-top.leaflet-right {
  top: 46px;
  right: 10px;
  margin-top: 0;
}
#mapWrap .leaflet-control-layers-toggle {
  width: 30px; height: 30px; line-height: 30px;
}
#mapCenterBar button {
  padding: 5px 10px; font-size: 0.75rem; border: 1px solid #444; border-radius: 4px;
  background: #16213ee6; color: #eee; cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.35);
}
#mapCenterBar button:hover { background: #1f3460; }
#mapCenterBar button.active { background: #00ff88; color: #111; border-color: #00ff88; }
.leaflet-top.leaflet-left { margin-top: 0; margin-left: 0; }
#gpsDistance { color: #00ff88; font-size: 0.8rem; }
#mapRulerPanel {
  display: none; position: absolute; left: 8px; right: 8px; bottom: 8px; z-index: 1000;
  background: #16213ef0; border: 1px solid #00ff8866; border-radius: 8px;
  padding: 8px 10px; pointer-events: auto;
}
#mapRulerPanel.open { display: block; }
#mapRulerHead {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: #00ff88; font-weight: 600; margin-bottom: 6px;
}
#mapRulerStatus { font-size: 0.7rem; color: #aaa; font-weight: 400; }
#btnMapRulerClose {
  background: none; border: none; color: #eee; font-size: 1.1rem;
  cursor: pointer; padding: 0 4px; line-height: 1;
}
#mapRulerCanvas { width: 100%; height: 120px; display: block; background: #0a0a14; border-radius: 4px; cursor: crosshair; }
#mapRulerTools { display: flex; gap: 4px; margin-bottom: 6px; flex-wrap: wrap; }
#mapRulerTools button {
  padding: 3px 8px; font-size: 0.7rem; border: 1px solid #444; border-radius: 4px;
  background: #0a0a14; color: #ccc; cursor: pointer;
}
#mapRulerTools button.active { background: #00ff88; color: #111; border-color: #00ff88; }
#mapRulerHint { font-size: 0.7rem; color: #aaa; margin-bottom: 4px; min-height: 1em; }
#mapRulerPointsRow {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap;
  font-size: 0.7rem; color: #ccc;
}
#mapRulerPointsRow label { display: flex; align-items: center; gap: 4px; cursor: pointer; white-space: nowrap; }
#mapRulerPointsSlider { flex: 1; min-width: 120px; accent-color: #00ff88; }
#mapRulerPointsSlider:disabled { opacity: 0.45; }
#mapRulerPointsLabel { min-width: 7em; color: #aaa; white-space: nowrap; }
#apiDebugPanel {
  display: none; position: absolute; top: 50px; right: 10px; z-index: 1001;
  width: min(440px, calc(100% - 20px)); max-height: calc(100% - 70px); overflow: auto;
  background: #16213ef2; border: 1px solid #4fc3f766; border-radius: 8px;
  padding: 10px; pointer-events: auto; box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}
#apiDebugPanel.open { display: block; }
#apiDebugHead {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  color: #4fc3f7; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px;
}
#btnApiDebugClose {
  background: none; border: none; color: #eee; font-size: 1.15rem;
  cursor: pointer; padding: 0 4px; line-height: 1;
}
#apiDebugPanel label { display: block; color: #aaa; font-size: 0.72rem; margin-top: 6px; }
#apiDebugPanel input, #apiDebugPanel select {
  width: 100%; margin-top: 2px; padding: 5px 6px; border: none; border-radius: 4px;
  background: #0a0a14; color: #eee; font-size: 0.78rem;
}
#apiDebugPanel .api-debug-check {
  display: flex; align-items: center; gap: 6px; margin-top: 22px; color: #ccc;
  font-size: 0.72rem; cursor: pointer;
}
#apiDebugPanel .api-debug-check input { width: auto; margin: 0; }
.api-debug-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.api-debug-actions { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.api-debug-actions button {
  padding: 5px 8px; font-size: 0.72rem; border: 1px solid #444; border-radius: 4px;
  background: #0a0a14; color: #eee; cursor: pointer;
}
.api-debug-actions button:hover { background: #1f3460; }
.api-debug-actions button.active { background: #4fc3f7; color: #08111b; border-color: #4fc3f7; }
.api-debug-section {
  margin-top: 8px; padding-top: 8px; border-top: 1px solid #333;
}
.api-debug-section-title { color: #4fc3f7; font-size: 0.75rem; font-weight: 600; margin-bottom: 4px; }
.api-debug-help { color: #aaa; font-size: 0.7rem; line-height: 1.35; }
#apiDebugStatus { margin-top: 8px; color: #aaa; font-size: 0.72rem; min-height: 1.1em; }
#apiDebugOutput {
  margin: 6px 0 0; padding: 8px; max-height: 260px; overflow: auto;
  background: #0a0a14; border: 1px solid #333; border-radius: 4px;
  color: #d7f7ff; font-size: 0.72rem; white-space: pre-wrap;
}
#apiDebugChart { width: 100%; height: 140px; display: block; margin-top: 8px; background: #0a0a14; border-radius: 4px; }
.api-debug-legend {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-top: 5px; color: #aaa; font-size: 0.7rem;
}
.api-debug-legend span { display: inline-flex; align-items: center; gap: 4px; }
.api-debug-swatch { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }
#apiDebugSummary {
  margin-top: 8px; padding: 8px; background: #0a0a14; border: 1px solid #333; border-radius: 4px;
  font-size: 0.75rem; line-height: 1.45;
}
.api-debug-mini { color: #aaa; font-size: 0.7rem; margin-top: 4px; }