/* ==========================================================================
   Category Filter Panel — overlays on the map container
   ========================================================================== */

.map-filter-panel {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  background: rgb(255 255 255 / 95%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  max-height: calc(100% - var(--space-6));
  overflow-y: auto;
  box-shadow: var(--shadow-md);
}

/* Individual toggle button */
.map-filter-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: none;
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--color-gray-700);
  white-space: nowrap;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.map-filter-toggle:hover {
  background: var(--color-gray-100);
}

.map-filter-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Active state */
.map-filter-toggle--active .map-filter-label {
  color: var(--color-gray-900);
}

/* Inactive state */
.map-filter-toggle:not(.map-filter-toggle--active) {
  opacity: 0.45;
}

.map-filter-toggle:not(.map-filter-toggle--active) .map-filter-dot {
  --filter-color: var(--color-gray-400);
}

/* Color dot — uses --filter-color custom property set in JS */
.map-filter-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex-shrink: 0;
  background-color: var(--filter-color, var(--color-gray-500));
}

.map-filter-label {
  font-weight: var(--font-medium);
}

/* ==========================================================================
   Mobile: horizontal row below the map
   ========================================================================== */

@media (max-width: 768px) {
  .map-filter-panel {
    position: static;
    flex-flow: row wrap;
    max-height: none;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-2) var(--space-4);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}