html, body { margin: 0; height: 100%; font-family: system-ui, sans-serif; }
#map { position: absolute; inset: 0; }
#status {
  position: absolute; bottom: 12px; left: 12px; z-index: 10;
  background: rgba(22, 27, 34, 0.9); color: #e6edf3;
  padding: 8px 14px; border-radius: 8px; font-size: 13px;
}
#status.stale { color: #f0a35e; }
.station-dot {
  width: 12px; height: 12px; border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.5); cursor: pointer;
}