/* ============================================
   Filters Sidebar Fusion - Filtres fixes à gauche
   Design System SOMEF
   ============================================ */

/* Container Filtres Sidebar */
.filters-sidebar-fusion {
  background: var(--color-bg, #ffffff);
  border: var(--border-width, 1px) solid var(--border-color, #e0e0e0);
  border-radius: var(--border-radius-md, 4px);
  padding: var(--spacing-lg, 24px);
  margin-top: var(--spacing-lg, 24px);
  
  /* Scroll avec hauteur maximale pour éviter le débordement */
  max-height: calc(100vh - 150px);
  overflow-y: auto;
  overflow-x: hidden;
  
  /* Style de la scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary, #d33343) var(--color-bg-light, #f8f9fa);
}

/* Style de la scrollbar pour WebKit (Chrome, Safari, Edge) */
.filters-sidebar-fusion::-webkit-scrollbar {
  width: 8px;
}

.filters-sidebar-fusion::-webkit-scrollbar-track {
  background: var(--color-bg-light, #f8f9fa);
  border-radius: 4px;
}

.filters-sidebar-fusion::-webkit-scrollbar-thumb {
  background: var(--color-primary, #d33343);
  border-radius: 4px;
}

.filters-sidebar-fusion::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark, #b02a38);
}

.filters-sidebar-title {
  margin: 0 0 var(--spacing-lg, 24px) 0;
  font-size: var(--font-size-h4, 20px);
  font-weight: var(--font-weight-bold, bold);
  color: var(--color-text, #252122);
  font-family: var(--font-family-bold, 'gestaw01-boldregular', sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-bottom: var(--spacing-md, 16px);
  border-bottom: var(--border-width, 2px) solid var(--color-primary, #d33343);
}

/* Sections de Filtres */
.filter-section-fusion {
  margin-bottom: var(--spacing-lg, 24px);
  padding-bottom: var(--spacing-lg, 24px);
  border-bottom: var(--border-width, 1px) solid var(--border-color-light, #f1f1f1);
}

.filter-section-fusion:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-section-title {
  margin: 0 0 var(--spacing-md, 16px) 0;
  font-size: var(--font-size-base, 16px);
  font-weight: var(--font-weight-bold, bold);
  color: var(--color-text, #252122);
  font-family: var(--font-family-bold, 'gestaw01-boldregular', sans-serif);
}

/* Options de Filtres */
.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 8px);
}

/* Radio Buttons (Systèmes) */
.filter-option-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 8px);
  padding: var(--spacing-sm, 8px);
  border-radius: var(--border-radius-sm, 3px);
  cursor: pointer;
  transition: background var(--transition-base, 0.2s ease);
}

.filter-option-radio:hover {
  background: var(--color-bg-light, #f8f9fa);
}

.filter-option-radio input[type="radio"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary, #d33343);
}

.filter-option-radio span {
  font-size: var(--font-size-base, 16px);
  color: var(--color-text, #252122);
  flex: 1;
}

/* Checkboxes (Catégories, Applications, etc.) */
.filter-option-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 8px);
  padding: var(--spacing-sm, 8px);
  border-radius: var(--border-radius-sm, 3px);
  cursor: pointer;
  transition: background var(--transition-base, 0.2s ease);
}

.filter-option-checkbox:hover {
  background: var(--color-bg-light, #f8f9fa);
}

.filter-option-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary, #d33343);
}

.filter-option-checkbox span {
  font-size: var(--font-size-base, 16px);
  color: var(--color-text, #252122);
  flex: 1;
}

/* Actions Filtres */
.filter-actions-fusion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 8px);
  margin-top: var(--spacing-lg, 24px);
  padding-top: var(--spacing-lg, 24px);
  border-top: var(--border-width, 1px) solid var(--border-color-light, #f1f1f1);
}

.btn-filter-reset-fusion,
.btn-filter-apply-fusion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm, 8px);
  padding: var(--spacing-md, 16px);
  border: var(--border-width, 1px) solid var(--border-color, #e0e0e0);
  border-radius: var(--border-radius-sm, 3px);
  font-size: var(--font-size-base, 16px);
  font-weight: var(--font-weight-medium, 500);
  cursor: pointer;
  transition: all var(--transition-base, 0.3s ease);
  text-decoration: none;
  width: 100%;
}

.btn-filter-reset-fusion {
  background: var(--color-bg, #ffffff);
  color: var(--color-text, #252122);
}

.btn-filter-reset-fusion:hover {
  background: var(--color-bg-light, #f8f9fa);
  border-color: var(--color-primary, #d33343);
  color: var(--color-primary, #d33343);
}

.btn-filter-apply-fusion {
  background: var(--color-primary, #d33343);
  color: var(--color-text-inverse, #ffffff);
  border-color: var(--color-primary, #d33343);
}

.btn-filter-apply-fusion:hover {
  background: var(--color-primary-dark, #b02a38);
  border-color: var(--color-primary-dark, #b02a38);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
}

.btn-filter-reset-fusion .material-icons,
.btn-filter-apply-fusion .material-icons {
  font-size: 20px;
}

/* ============================================
   Styles pour système dynamique avec métadonnées
   ============================================ */

/* Header avec badge de compteur */
.filters-sidebar-header {
  margin-bottom: var(--spacing-lg, 24px);
  padding-bottom: var(--spacing-md, 16px);
  border-bottom: var(--border-width, 2px) solid var(--color-primary, #d33343);
}

.filters-sidebar-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 8px);
  margin: 0;
  font-size: var(--font-size-h4, 20px);
  font-weight: var(--font-weight-bold, bold);
  color: var(--color-text, #252122);
  font-family: var(--font-family-bold, 'gestaw01-boldregular', sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filters-sidebar-title .material-icons {
  font-size: 24px;
  color: var(--color-primary, #d33343);
}

.filters-count-badge {
  display: inline-block;
  background: var(--color-primary, #d33343);
  color: var(--color-white, #ffffff);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold, bold);
  margin-left: var(--spacing-xs, 4px);
  min-width: 24px;
  text-align: center;
  line-height: 1.2;
}

/* Groupes de filtres avec collapse */
.filter-group-fusion {
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: var(--border-radius-md, 4px);
  margin-bottom: var(--spacing-sm, 8px);
  background: var(--color-bg, #ffffff);
  overflow: hidden;
  transition: border-color var(--transition-base, 0.2s ease);
}

.filter-group-fusion:hover {
  border-color: var(--color-primary-light, #e06666);
}

.filter-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md, 16px);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-base, 0.2s ease);
}

.filter-group-header:hover {
  background: var(--color-bg-light, #f8f9fa);
}

.filter-group-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 4px);
  font-size: var(--font-size-base, 16px);
  font-weight: var(--font-weight-bold, bold);
  margin: 0;
  color: var(--color-text, #252122);
}

.filter-group-title .material-icons {
  font-size: 20px;
  color: var(--color-primary, #d33343);
}

.filter-group-count {
  background: var(--color-primary, #d33343);
  color: var(--color-white, #ffffff);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  min-width: 20px;
  text-align: center;
  display: none;
}

.collapse-icon {
  transition: transform var(--transition-base, 0.3s ease);
  color: var(--color-text-light, #666666);
  font-size: 20px;
}

.filter-group-header[aria-expanded="true"] .collapse-icon {
  transform: rotate(180deg);
}

.filter-group-content {
  padding: 0;
  border-top: 1px solid var(--border-color-light, #f1f1f1);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base, 0.3s ease), padding var(--transition-base, 0.3s ease);
  opacity: 0;
}

.filter-group-content.show {
  max-height: 400px; /* Limiter la hauteur avec scroll si trop d'options */
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-sm, 8px) var(--spacing-md, 16px);
  opacity: 1;
  
  /* Style scrollbar pour les groupes */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-light, #e06666) transparent;
}

.filter-group-content.show::-webkit-scrollbar {
  width: 6px;
}

.filter-group-content.show::-webkit-scrollbar-track {
  background: transparent;
}

.filter-group-content.show::-webkit-scrollbar-thumb {
  background: var(--color-primary-light, #e06666);
  border-radius: 3px;
}

.filter-group-content.show::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary, #d33343);
}

/* Sous-groupes */
.filter-subgroup {
  margin-bottom: var(--spacing-md, 16px);
}

.filter-subgroup:last-child {
  margin-bottom: 0;
}

.filter-subgroup-title {
  font-size: var(--font-size-small, 0.875rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-light, #666666);
  margin: 0 0 var(--spacing-xs, 4px) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Options avec indentation */
.filter-option-indented {
  padding-left: var(--spacing-md, 16px);
}

.filter-option-indented::before {
  content: '→';
  margin-right: var(--spacing-xs, 4px);
  color: var(--color-text-light, #999999);
}

/* Badges sur les options */
.filter-option-badge {
  background: var(--color-bg-light, #f8f9fa);
  color: var(--color-text-light, #666666);
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: var(--font-weight-medium, 500);
  margin-left: auto;
}

/* Icônes dans les options */
.filter-option-icon {
  font-size: 18px;
  margin-right: var(--spacing-xs, 4px);
  color: var(--color-primary, #d33343);
  display: inline-flex;
  align-items: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.filter-option-icon.material-icons {
  font-size: 18px;
  line-height: 1;
}

/* Swatches de couleur */
.color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 2px solid var(--border-color, #e0e0e0);
  display: inline-block;
  flex-shrink: 0;
}

.filter-color-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs, 4px);
}

.filter-color-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 4px);
}

/* État de chargement */
.filters-loading {
  padding: var(--spacing-xl, 32px);
  text-align: center;
  color: var(--color-text-light, #666666);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.filters-loading .material-icons {
  display: block;
  font-size: 48px;
  margin-bottom: var(--spacing-md, 16px);
  color: var(--color-primary, #d33343);
  animation: spin 1s linear infinite;
}

.filters-loading span {
  font-size: var(--font-size-base, 16px);
  color: var(--color-text-light, #666666);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Options incompatibles (masquées) */
.filter-option-radio[style*="opacity: 0.4"],
.filter-option-checkbox[style*="opacity: 0.4"] {
  position: relative;
}

.filter-option-radio[style*="opacity: 0.4"]::after,
.filter-option-checkbox[style*="opacity: 0.4"]::after {
  content: '⚠️ Incompatible';
  position: absolute;
  right: 0;
  font-size: 0.7rem;
  color: var(--color-warning, #ff9800);
}

/* Recherche dans les filtres */
.filter-search-input {
  width: 100%;
  padding: var(--spacing-sm, 8px) var(--spacing-md, 16px);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: var(--border-radius-sm, 3px);
  font-size: var(--font-size-base, 16px);
  margin-top: var(--spacing-sm, 8px);
}

.filter-search-input:focus {
  outline: none;
  border-color: var(--color-primary, #d33343);
  box-shadow: 0 0 0 2px rgba(211, 51, 67, 0.1);
}

/* Responsive */
@media (max-width: 1023px) {
  .filters-sidebar-fusion {
    display: none; /* Masquer sur mobile - utiliser drawer */
  }
}