/**
 * Urban Planner Module Styles
 * Styling for overlay controls, toggles, and legend
 */

/* Urban Planner Panel */
.urban-planner-panel {
  min-width: 200px;
}

.urban-planner-panel .control-panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.panel-collapse-btn {
  background: none;
  border: none;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.panel-collapse-btn:hover {
  color: var(--c-text);
}

.urban-planner-panel.collapsed .overlay-group {
  display: none;
}

/* Overlay Groups */
.overlay-group {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-border);
}

.overlay-group:first-of-type {
  margin-top: 0.5rem;
  padding-top: 0;
  border-top: none;
}

.overlay-group-header {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-bottom: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}

.overlay-group-header:hover {
  color: var(--c-text-soft);
}

.overlay-group-header::before {
  content: '▼';
  font-size: 0.6rem;
  transition: transform 0.2s ease;
}

.overlay-group.collapsed .overlay-group-header::before {
  transform: rotate(-90deg);
}

.overlay-group.collapsed .filter-toggle {
  display: none;
}

/* Filter Toggles with Zoning Colors.
   Scoped to .overlay-group: the main layer toggles (Ideas/Projects/Events)
   in .map-controls keep map-v2's pill-switch design - unscoped, these rules
   shrank those switches to 16px while map-v2's sliding knob survived and
   slid over the label text. */
.overlay-group .filter-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.overlay-group .filter-toggle:hover {
  opacity: 0.8;
}

.overlay-group .filter-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--c-border-bright);
  border-radius: 0.25rem;
  background: var(--c-surface);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

/* Kill map-v2's pill knob inside overlay groups (checkbox design here). */
.overlay-group .filter-toggle input::before {
  content: none;
}

.overlay-group .filter-toggle input[type="checkbox"]:checked {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.overlay-group .filter-toggle input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--c-on-accent);
  font-size: 0.65rem;
  font-weight: bold;
}

.overlay-group .filter-toggle input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

.overlay-group .filter-toggle-label {
  font-size: 0.8rem;
  color: var(--c-text-soft);
  transition: color 0.2s ease;
}

.overlay-group .filter-toggle:hover .filter-toggle-label {
  color: var(--c-text);
}

/* Zone-specific label colors */
.filter-toggle-label.zone-residential {
  color: var(--c-reality);
}

.filter-toggle-label.zone-commercial {
  color: var(--cat-mobility);
}

.filter-toggle-label.zone-industrial {
  color: var(--c-idea);
}

/* Checkbox colors for specific zone types */
#zone-residential:checked {
  background: var(--c-reality);
  border-color: var(--c-reality);
}

#zone-commercial:checked {
  background: var(--cat-mobility);
  border-color: var(--cat-mobility);
}

#zone-industrial:checked {
  background: var(--c-idea);
  border-color: var(--c-idea);
}

#infra-transit:checked {
  background: var(--c-danger);
  border-color: var(--c-danger);
}

#infra-parks:checked {
  background: var(--c-reality);
  border-color: var(--c-reality);
}

#infra-utilities:checked {
  background: var(--cat-utilities);
  border-color: var(--cat-utilities);
}

#population-heatmap:checked {
  background: linear-gradient(90deg, var(--cat-mobility), var(--c-reality), var(--c-danger));
  border-color: var(--c-danger);
}

/* Floating Legend */
.urban-planner-legend {
  position: absolute;
  bottom: 2.5rem;
  left: 1rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  min-width: 150px;
  max-width: 220px;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  animation: legendFadeIn 0.3s ease;
}

@keyframes legendFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.legend-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-swatch {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  flex-shrink: 0;
  opacity: 0.6;
  border: 1px solid var(--c-border-bright);
}

.legend-line {
  width: 1.25rem;
  height: 3px;
  border-radius: 1.5px;
  flex-shrink: 0;
}

.legend-dashed {
  width: 1.25rem;
  height: 0;
  border-top: 3px dashed;
  flex-shrink: 0;
}

.legend-gradient {
  width: 1.5rem;
  height: 0.75rem;
  border-radius: 0.25rem;
  background: linear-gradient(90deg, var(--cat-mobility), var(--c-reality), var(--c-danger));
  flex-shrink: 0;
}

.legend-label {
  font-size: 0.75rem;
  color: var(--c-text-soft);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .urban-planner-panel {
    min-width: 180px;
  }

  .overlay-group-header {
    font-size: 0.65rem;
  }

  .filter-toggle-label {
    font-size: 0.75rem;
  }

  .urban-planner-legend {
    bottom: 1.5rem;
    left: 0.5rem;
    right: 0.5rem;
    max-width: none;
    min-width: auto;
  }

  .legend-item {
    gap: 0.4rem;
  }

  .legend-label {
    font-size: 0.7rem;
  }
}

/* High Contrast Mode */
.high-contrast .urban-planner-legend {
  background: var(--c-surface);
  border-color: var(--c-border-bright);
}

.high-contrast .overlay-group .filter-toggle input[type="checkbox"] {
  border-width: 3px;
}

.high-contrast .legend-swatch {
  opacity: 1;
  border-width: 2px;
  border-color: var(--c-border-bright);
}

/* Ensure overlay layers are below markers */
.leaflet-overlay-pane {
  z-index: 400;
}

/* GeoJSON popup styling */
.leaflet-popup-content {
  margin: 0.75rem 1rem;
}

.leaflet-popup-content strong {
  color: var(--c-text);
  font-size: 0.9rem;
}

/* Smooth transitions for layer visibility */
.leaflet-overlay-pane path {
  transition: opacity 0.3s ease;
}

/* ===========================================
   OFFICIAL DATA SOURCES - NEW STYLES
   =========================================== */

/* Data Source Notice */
.data-source-notice {
  background: var(--c-converge-soft);
  border: 1px solid color-mix(in srgb, var(--c-converge) 30%, transparent);
  border-radius: 0.375rem;
  padding: 0.375rem 0.5rem;
  margin-bottom: 0.75rem;
  text-align: center;
}

.data-source-notice small {
  color: var(--c-converge);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Source Badges */
.overlay-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.overlay-group-header::before {
  display: none; /* Remove the old arrow */
}

.overlay-group-header > span:first-child {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.source-badge {
  font-size: 0.55rem;
  font-weight: 500;
  padding: 0.15rem 0.35rem;
  background: color-mix(in srgb, var(--c-text) 8%, transparent);
  border-radius: 0.25rem;
  color: var(--c-text-muted);
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}

/* Loading Indicator */
.layer-loading-indicator {
  position: absolute;
  top: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 2rem;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1100;
  box-shadow: var(--shadow-lg);
  animation: loadingSlideIn 0.3s ease;
}

/* Performance Stats Indicator */
.layer-stats-indicator {
  position: absolute;
  bottom: 2rem;
  right: 1rem;
  background: var(--c-header-bg);
  border: 1px solid var(--c-border);
  border-radius: 0.375rem;
  padding: 0.375rem 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1000;
  font-size: 0.65rem;
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  backdrop-filter: blur(4px);
}

.layer-stats-indicator span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@keyframes loadingSlideIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.loading-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 0.75rem;
  color: var(--c-text-soft);
  white-space: nowrap;
}

/* Amenity Markers */
.amenity-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-surface);
  border: 2px solid var(--c-border-bright);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.amenity-marker:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.amenity-icon {
  font-size: 1rem;
  line-height: 1;
}

.school-marker {
  border-color: var(--cat-mobility);
}

.healthcare-marker {
  border-color: var(--c-danger);
}

.public-marker {
  border-color: var(--cat-economy);
}

/* Layer Popup Styling */
.layer-popup {
  padding: 0.25rem 0;
}

.layer-popup strong {
  display: block;
  color: var(--c-text);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.layer-popup .layer-type {
  color: var(--c-text-soft);
  font-size: 0.8rem;
}

.layer-popup .layer-source {
  display: block;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: 0.7rem;
}

/* Legend Attribution */
.legend-attribution {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--c-border);
}

.legend-attribution small {
  color: var(--c-text-muted);
  font-size: 0.6rem;
}

/* Legend Icon */
.legend-icon {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
}

/* Additional checkbox styles for new layers */
#boundaries-boroughs:checked {
  background: var(--c-converge);
  border-color: var(--c-converge);
}

#infra-bike:checked {
  background: var(--c-reality);
  border-color: var(--c-reality);
}

#amenities-schools:checked {
  background: var(--cat-mobility);
  border-color: var(--cat-mobility);
}

#amenities-healthcare:checked {
  background: var(--c-danger);
  border-color: var(--c-danger);
}

#amenities-public:checked {
  background: var(--cat-economy);
  border-color: var(--cat-economy);
}

/* Toast Notifications */
.toast {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  animation: toastSlideIn 0.3s ease;
  box-shadow: var(--shadow-md);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast-fade-out {
  animation: toastFadeOut 0.3s ease forwards;
}

@keyframes toastFadeOut {
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.toast-info {
  border-left: 3px solid var(--c-accent);
}

.toast-error {
  border-left: 3px solid var(--c-danger);
}

.toast-success {
  border-left: 3px solid var(--c-reality);
}

/* Scrollable panel for many layers */
.urban-planner-panel {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border-bright) transparent;
}

.urban-planner-panel::-webkit-scrollbar {
  width: 4px;
}

.urban-planner-panel::-webkit-scrollbar-track {
  background: transparent;
}

.urban-planner-panel::-webkit-scrollbar-thumb {
  background: var(--c-border-bright);
  border-radius: 2px;
}

/* Mobile Responsive - Updated */
@media (max-width: 768px) {
  .layer-loading-indicator {
    top: 4rem;
    left: 1rem;
    right: 1rem;
    transform: none;
    justify-content: center;
  }

  .source-badge {
    display: none;
  }

  .data-source-notice {
    padding: 0.25rem;
  }

  .data-source-notice small {
    font-size: 0.6rem;
  }
}
