/* map.css
 * Map container, controls, layer panel, popup styles.
 * Keep under 500 lines.
 */

.map-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding-top: 56px; /* space for nav */
}

/* The MapLibre canvas */
#map {
  flex: 1;
  width: 100%;
  position: relative;
}

/* Top control bar over the map */
.map-controls {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 10;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  pointer-events: none; /* let clicks pass through gaps */
}

.map-controls > * {
  pointer-events: auto;
}

.control-group {
  display: flex;
  gap: 4px;
  background: var(--color-panel-bg);
  padding: 4px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(4px);
}

.control-btn {
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #444;
  transition: all 0.15s;
  white-space: nowrap;
}

.control-btn:hover {
  background: #f0f0f0;
}

.control-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Basemap toggle */
.basemap-toggle {
  display: flex;
  gap: 4px;
}

/* Layer side panel */
.layer-panel {
  position: absolute;
  top: 60px;
  right: 12px;
  width: 260px;
  max-height: calc(100% - 80px);
  overflow-y: auto;
  background: var(--color-panel-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 10;
  padding: 12px;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
  transition: transform 0.2s;
}

.layer-panel.collapsed {
  transform: translateX(120%);
}

.layer-panel h3 {
  margin: 0 0 8px 0;
  font-size: 0.95rem;
  color: var(--color-primary);
  border-bottom: 1px solid #ddd;
  padding-bottom: 4px;
}

.layer-group {
  margin-bottom: 10px;
}

.layer-group-title {
  font-weight: 600;
  font-size: 0.8rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 8px 0 4px 0;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
}

.layer-item input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--color-primary);
}

.layer-item label {
  cursor: pointer;
  flex: 1;
  color: #333;
}

.layer-color {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}

/* Toggle panel button */
.panel-toggle {
  position: absolute;
  top: 60px;
  right: 12px;
  z-index: 11;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
}

/* MapLibre popup customization */
.maplibregl-popup-content {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  max-width: 280px;
  padding: 12px;
}

.maplibregl-popup-content h4 {
  margin: 0 0 6px 0;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.maplibregl-popup-content p {
  margin: 0;
  color: #555;
}

/* Attribution compact */
.maplibregl-ctrl-attrib {
  font-size: 0.7rem;
}

/* Loading overlay */
.map-loading {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.map-loading.show {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #ddd;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive: hide panel on small screens by default */
@media (max-width: 640px) {
  .layer-panel {
    width: 220px;
    top: 100px;
  }
  .map-controls {
    top: 8px;
    left: 8px;
    right: 8px;
  }
}