/* =============================================
   MODERN FACETS DESIGN - ENHANCED FOR LONG LISTS
   ============================================= */

/* Facets Container */
#facetForm {
  position: relative;
  max-height: calc(100vh - 350px);
  overflow-y: auto;
  overflow-x: hidden;
}

/* Custom Scrollbar for Facets Container */
#facetForm::-webkit-scrollbar {
  width: 8px;
}

#facetForm::-webkit-scrollbar-track {
  background: #f1f5f9;
}

#facetForm::-webkit-scrollbar-thumb {
  background: #94a3b8;
}

#facetForm::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Make facets sidebar stick to viewport */
.grid-body .row > .col-md-2 {
  position: sticky;
  top: 20px;
  align-self: flex-start;
}

/* Search Within Filters */
.facet-search-container {
  padding: 0.75rem 1rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.facet-search-input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  background: white;
}

.facet-search-input:focus {
  outline: none;
  border-color: #1a80b6;
}

.facet-search-input::placeholder {
  color: #94a3b8;
}

/* Grid Title */
.grid-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 20;
}

.grid-title i.fa-filter {
  color: #1a80b6;
  font-size: 1rem;
}

.grid-title-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.grid-title .plus,
.grid-title .minus {
  padding: 0.25rem;
}

.grid-title .plus:hover,
.grid-title .minus:hover {
  color: #1a80b6;
}

#clearFilters {
  background: #ef4444;
  border: none;
  border-radius: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

#clearFilters:hover {
  background: #dc2626;
}

hr {
  display: none; /* Remove old HR */
}

/* Accordion Group */
.accordion-group {
  margin-bottom: 0;
  border-bottom: 1px solid #e2e8f0;
}

.accordion-group:last-child {
  border-bottom: none;
}

.accordion-group:hover {
  background: #f8fafc;
}

/* Accordion Heading */
.accordion-heading {
  background: transparent;
  padding: 0;
}

.accordion-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: #334155;
  font-weight: 600;
  font-size: 0.875rem;
  width: 100%;
  position: relative;
}

.accordion-toggle:hover {
  color: #1a80b6;
  text-decoration: none;
  background: #f1f5f9;
}

.accordion-toggle span:first-child {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  position: relative;
}

.accordion-toggle span:first-child > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
}

/* Tooltip for truncated accordion headings */
.accordion-toggle:hover span:first-child > span[data-title]::after {
  content: attr(data-title);
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: 0.5rem;
  background: #1e293b;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  white-space: normal;
  word-wrap: break-word;
  max-width: 300px;
  z-index: 1000;
  pointer-events: none;
  line-height: 1.4;
}

/* Count Badge */
.facet-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.25rem;
  padding: 0 0.375rem;
  background: #1a80b6;
  color: white;
  border-radius: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: 0.5rem;
}

.accordion-toggle[aria-expanded="true"] .facet-count {
  background: #0891b2;
}

/* Arrow Icon */
.accordion-toggle .float-right {
  margin-left: auto;
  color: #64748b;
  font-size: 0.875rem;
}

.accordion-toggle[aria-expanded="true"] .float-right i {
  color: #1a80b6;
}

/* Accordion Body - Enhanced Scrolling */
.accordion-body {
  background: white;
}

.accordion-inner {
  padding: 0.5rem 1rem 0.5rem 1rem;
  max-height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar for Facets */
.accordion-inner::-webkit-scrollbar {
  width: 6px;
}

.accordion-inner::-webkit-scrollbar-track {
  background: #f1f5f9;
}

.accordion-inner::-webkit-scrollbar-thumb {
  background: #94a3b8;
}

.accordion-inner::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Form Check */
.form-check {
  margin-bottom: 0.375rem;
  padding-left: 1.875rem;
  display: block;
  position: relative;
  min-height: 1.25rem;
}

.form-check:last-child {
  margin-bottom: 0;
}

.form-check:hover {
  background: #f8fafc;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  padding-left: 2.375rem;
  padding-right: 0.5rem;
  border-radius: 0.375rem;
}

/* Checkbox */
.form-check-input {
  position: absolute;
  left: 0;
  top: 0.125rem;
  width: 1rem;
  height: 1rem;
  margin: 0;
  cursor: pointer;
  border: 2px solid #cbd5e1;
  border-radius: 0.25rem;
  flex-shrink: 0;
  appearance: none;
  background: white;
}

.form-check-input:checked {
  background: #1a80b6;
  border-color: #1a80b6;
  position: relative;
}

.form-check-input:checked::after {
  content: '\2713';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 0.7rem;
  font-weight: bold;
}

.form-check-input:hover {
  border-color: #1a80b6;
}

.form-check-input:focus {
  border-color: #1a80b6;
  outline: 2px solid rgba(26, 128, 182, 0.3);
}

/* Label */
.form-check-label {
  cursor: pointer;
  color: #475569;
  font-size: 0.875rem;
  margin-bottom: 0;
  user-select: none;
  display: inline-block;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  position: relative;
}

/* Tooltip for truncated labels */
.form-check-label[data-title]:hover::after {
  content: attr(data-title);
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: 0.5rem;
  background: #1e293b;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  white-space: normal;
  word-wrap: break-word;
  max-width: 280px;
  z-index: 1000;
  pointer-events: none;
  line-height: 1.4;
}

.form-check-input:checked + .form-check-label {
  color: #1a80b6;
  font-weight: 500;
}

.form-check-label:hover {
  color: #1a80b6;
}

/* Empty State */
.facet-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.875rem;
}

/* Active Filters Counter */
.active-filters-badge {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  background: #ef4444;
  color: white;
  border-radius: 9999px;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
  .grid-title {
    font-size: 1rem;
    padding: 0.75rem;
  }

  .accordion-inner {
    max-height: 300px;
  }

  .accordion-toggle {
    padding: 0.75rem 0.875rem;
    font-size: 0.8125rem;
  }
}