/* ensure all three map containers have height */
    #map-levi, #map-pavement, #map-nearhome { height: 80vh; }
    .legend { background: white; padding: 6px 8px; font: 12px/1.5 sans-serif; box-shadow:0 0 8px rgba(0,0,0,0.2); }
    .legend .swatch { width:18px; height:12px; display:inline-block; margin-right:6px; vertical-align:middle; }
    .row { margin-bottom:4px;}

    /* map block legend (placed beneath the map container) */
    .map-legend {
      background: #fff;
      padding: 8px 10px;
      font-size: 1rem;
      margin-top: 8px;
      border-radius: 3px;
      box-shadow: 0 0 6px rgba(0,0,0,0.08);
      max-width: 100%;
    }
    .map-legend .swatch { width:18px; height:12px; display:inline-block; margin-right:6px; vertical-align:middle; }
    .map-legend .row { margin-bottom:4px; max-width: 100%;}