html, body {
  height: 100%;
  margin: 0;
}

#map {
  width: 100%;
  height: 100%;
  background: #05070a;
}

#shapes-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #f8fafc;
  background: rgba(7, 10, 16, 0.78);
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 6px;
  max-height: calc(100vh - 20px);
  overflow-y: auto;
  box-shadow: 0 2px 12px rgba(0,0,0,0.34);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  z-index: 1000;
  width: 300px;
}

.overlay-header {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

#shapes-overlay h3,
.overlay-header h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.overlay-header h3 {
  margin-bottom: 0;
}

.layers-toggle {
  border: 1px solid rgba(148, 163, 184, 0.38);
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.86);
  color: #f8fafc;
  cursor: pointer;
  flex: 0 0 auto;
  padding: 5px 8px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.layers-toggle:hover {
  border-color: rgba(0, 255, 0, 0.72);
  color: #00ff00;
}

.rover-data-heading {
  border-top: 1px solid rgba(148, 163, 184, 0.28);
  margin-top: 12px !important;
  padding-top: 10px;
}

#shapeList {
  list-style: none;
  margin: 0;
  padding: 0;
}

#shapeList li {
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.35;
}

.rover-list-item {
  color: #e2e8f0;
}

.rover-list-item__name {
  color: #00ff00;
  font-weight: 700;
}

#roverDataList {
  display: grid;
  gap: 10px;
}

.rover-data-empty {
  margin: 0;
  color: #cbd5e1;
  font-size: 12px;
  line-height: 1.35;
}

.rover-data-card {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.72);
  padding: 8px;
}

.rover-data-card__title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.rover-data-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  margin: 0;
}

.rover-data-list dt,
.rover-data-list dd {
  min-width: 0;
  margin: 0;
  font-size: 12px;
  line-height: 1.25;
}

.rover-data-list dt {
  color: #cbd5e1;
}

.rover-data-list dd {
  color: #ffffff;
  font-weight: 700;
  text-align: right;
}

.rover-marker {
  align-items: center;
  background: rgba(var(--rover-glow), 0.48);
  border: 0;
  border-radius: 50%;
  display: flex;
  justify-content: center;
}

.rover-marker--0 {
  --rover-color: #00ff00;
  --rover-glow: 0, 255, 0;
}

.rover-marker--1 {
  --rover-color: #00d4ff;
  --rover-glow: 0, 212, 255;
}

.rover-marker--2 {
  --rover-color: #ffcc00;
  --rover-glow: 255, 204, 0;
}

.rover-marker--3 {
  --rover-color: #ff4d8d;
  --rover-glow: 255, 77, 141;
}

.rover-marker--4 {
  --rover-color: #b56cff;
  --rover-glow: 181, 108, 255;
}

.rover-marker__dot {
  width: 7px;
  height: 7px;
  background: var(--rover-color);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(var(--rover-glow), 0.95);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: #000000 !important;
  color: #ffffff !important;
}

.leaflet-popup-content-wrapper {
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 6px;
}

.leaflet-popup-content {
  margin: 10px 12px;
}

.rover-popup {
  display: grid;
  gap: 4px;
  color: #ffffff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.3;
}

.rover-popup__name {
  font-size: 13px;
}

.rover-popup__detail {
  color: #ffffff;
  font-size: 12px;
}

.circle-font { color: #dc3545; }
.rectangle-font { color: #6f42c1; }
.polygon-font { color: #007bff; }