/* ==========================================================================
   Industry Widget - Enhanced Styles
   Modern, accessible design with smooth interactions
   ========================================================================== */

.industry-subindustry-widget,
.industry-select2-container,
.industry-select2-dropdown {
  --iw-primary: #0066ff;
  --iw-primary-hover: #0052cc;
  --iw-primary-light: rgba(0, 102, 255, 0.08);
  --iw-border: #e5e7eb;
  --iw-border-focus: var(--iw-primary);
  --iw-text: #1f2937;
  --iw-text-secondary: #6b7280;
  --iw-text-placeholder: #9ca3af;
  --iw-bg: #ffffff;
  --iw-bg-hover: #f9fafb;
  --iw-error: #ef4444;
  --iw-error-bg: #fef2f2;
  --iw-success: #10b981;
  --iw-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --iw-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --iw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --iw-shadow-focus: 0 0 0 3px var(--iw-primary-light);
  --iw-radius: 12px;
  --iw-radius-sm: 8px;
  --iw-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container Layouts */
.industry-subindustry-widget {
  display: block;
  position: relative;
}

.industry-widget__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  width: 100%;
}

@media (min-width: 768px) {
  .industry-widget__row {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

.industry-widget__row--stacked {
  grid-template-columns: 1fr;
}

.industry-widget__field {
  position: relative;
  width: 100%;
}

.industry-widget__field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--iw-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.industry-widget__field select {
  width: 100%;
}

/* Enhanced Label with Optional Badge */
.industry-widget__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.industry-widget__label-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--iw-text);
  letter-spacing: -0.01em;
}

.industry-widget__label-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--iw-text-secondary);
  background: var(--iw-bg-hover);
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Base Select Styling (Fallback) */
select[data-industry-widget] {
  width: 100%;
  background: var(--iw-bg);
  border: 1.5px solid var(--iw-border);
  border-radius: var(--iw-radius);
  padding: 14px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--iw-text);
  transition: var(--iw-transition);
  box-shadow: var(--iw-shadow-sm);
  cursor: pointer;
  appearance: none;
}

select[data-industry-widget]:hover {
  border-color: var(--iw-primary);
  box-shadow: var(--iw-shadow-md);
}

select[data-industry-widget]:focus {
  outline: none;
  border-color: var(--iw-border-focus);
  box-shadow: var(--iw-shadow-focus), var(--iw-shadow-md);
  transform: translateY(-1px);
}

select[data-industry-widget]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--iw-bg-hover);
}

/* Error States */
select[data-industry-widget].error,
select[data-industry-widget][aria-invalid="true"] {
  border-color: var(--iw-error);
  background: var(--iw-error-bg);
}

select[data-industry-widget].error:focus,
select[data-industry-widget][aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), var(--iw-shadow-md);
}

/* ==========================================================================
   Select2 Enhanced Styling
   ========================================================================== */

/* Main Selection Box */
.industry-select2-container.select2-container--default .select2-selection--single {
  background: var(--iw-bg);
  border: 1.5px solid var(--iw-border);
  border-radius: var(--iw-radius);
  min-height: 52px;
  display: flex;
  align-items: center;
  transition: var(--iw-transition);
  box-shadow: var(--iw-shadow-sm);
}

.industry-select2-container.select2-container--default:hover .select2-selection--single {
  border-color: var(--iw-primary);
  box-shadow: var(--iw-shadow-md);
}

.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__rendered {
  padding-left: 16px;
  padding-right: 48px;
  line-height: 1.5;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--iw-text);
  display: flex;
  align-items: center;
}

.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--iw-text-placeholder);
  font-weight: 400;
}

/* Arrow Icon */
.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 50px;
  right: 12px;
  width: 24px;
  transition: var(--iw-transition);
}

.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-color: var(--iw-text-secondary) transparent transparent transparent;
  border-width: 6px 5px 0 5px;
  margin-left: -5px;
  margin-top: -3px;
  transition: var(--iw-transition);
}

.industry-select2-container.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
  transform: rotate(180deg);
  border-color: var(--iw-primary) transparent transparent transparent;
}

/* Clear Button */
.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__clear {
  margin-right: 32px;
  font-size: 1.25rem;
  color: var(--iw-text-secondary);
  transition: var(--iw-transition);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.industry-select2-container.select2-container--default .select2-selection--single .select2-selection__clear:hover {
  color: var(--iw-error);
  background: var(--iw-error-bg);
}

/* Focus/Open States */
.industry-select2-container.select2-container--default.select2-container--focus .select2-selection--single,
.industry-select2-container.select2-container--default.select2-container--open .select2-selection--single {
  border-color: var(--iw-border-focus);
  box-shadow: var(--iw-shadow-focus), var(--iw-shadow-md);
  transform: translateY(-1px);
}

/* Disabled State */
.industry-select2-container.select2-container--default .select2-selection--single[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--iw-bg-hover);
}

/* Error State for Select2 */
select[data-industry-widget].error + .select2-container--default .select2-selection--single,
select[data-industry-widget][aria-invalid="true"] + .select2-container--default .select2-selection--single {
  border-color: var(--iw-error);
  background: var(--iw-error-bg);
}

select[data-industry-widget].error + .select2-container--default.select2-container--focus .select2-selection--single,
select[data-industry-widget][aria-invalid="true"] + .select2-container--default.select2-container--focus .select2-selection--single {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), var(--iw-shadow-md);
}

/* ==========================================================================
   Dropdown Styling
   ========================================================================== */

.industry-select2-dropdown.select2-dropdown {
  border: 1.5px solid var(--iw-border);
  border-radius: var(--iw-radius);
  box-shadow: var(--iw-shadow-lg);
  overflow: hidden;
  margin-top: 4px;
  animation: slideDown 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Search Input */
.industry-select2-dropdown .select2-search--dropdown {
  padding: 12px;
  background: var(--iw-bg-hover);
  border-bottom: 1px solid var(--iw-border);
}

.industry-select2-dropdown .select2-search--dropdown .select2-search__field {
  border: 1.5px solid var(--iw-border);
  border-radius: var(--iw-radius-sm);
  padding: 10px 12px;
  font-size: 0.875rem;
  outline: none;
  transition: var(--iw-transition);
  background: var(--iw-bg);
}

.industry-select2-dropdown .select2-search--dropdown .select2-search__field:focus {
  border-color: var(--iw-primary);
  box-shadow: 0 0 0 3px var(--iw-primary-light);
}

/* Results Container */
.industry-select2-dropdown .select2-results__options {
  max-height: 300px;
  overflow-y: auto;
  padding: 4px;
}

/* Custom Scrollbar */
.industry-select2-dropdown .select2-results__options::-webkit-scrollbar {
  width: 8px;
}

.industry-select2-dropdown .select2-results__options::-webkit-scrollbar-track {
  background: transparent;
}

.industry-select2-dropdown .select2-results__options::-webkit-scrollbar-thumb {
  background: var(--iw-border);
  border-radius: 4px;
}

.industry-select2-dropdown .select2-results__options::-webkit-scrollbar-thumb:hover {
  background: var(--iw-text-secondary);
}

/* Options */
.industry-select2-dropdown .select2-results__option {
  padding: 10px 12px;
  font-size: 0.9375rem;
  border-radius: var(--iw-radius-sm);
  margin-bottom: 2px;
  transition: var(--iw-transition);
  cursor: pointer;
}

.industry-select2-dropdown .select2-results__option--highlighted.select2-results__option--selectable {
  background: var(--iw-primary-light);
  color: var(--iw-primary);
  font-weight: 500;
}

.industry-select2-dropdown .select2-results__option--selected {
  background: var(--iw-bg-hover);
  color: var(--iw-text);
  font-weight: 500;
  position: relative;
}

.industry-select2-dropdown .select2-results__option--selected::after {
  content: '✓';
  position: absolute;
  right: 12px;
  color: var(--iw-success);
  font-weight: 600;
}

.industry-select2-dropdown .select2-results__option--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading State */
.industry-select2-dropdown .select2-results__option.loading-results {
  padding: 20px 12px;
  text-align: center;
  color: var(--iw-text-secondary);
  font-style: italic;
}

/* No Results */
.industry-select2-dropdown .select2-results__option.select2-results__message {
  padding: 20px 12px;
  text-align: center;
  color: var(--iw-text-secondary);
  font-style: italic;
}

/* ==========================================================================
   Loading & Status Indicators
   ========================================================================== */

.industry-widget__loading {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.industry-widget__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--iw-border);
  border-top-color: var(--iw-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Status Messages */
.industry-widget__status {
  margin-top: 6px;
  font-size: 0.8125rem;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.industry-widget__status--error {
  color: var(--iw-error);
}

.industry-widget__status--success {
  color: var(--iw-success);
}

.industry-widget__status--info {
  color: var(--iw-text-secondary);
}

.industry-widget__status-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   Enhanced Features
   ========================================================================== */

/* Recent Selections Badge */
.industry-select2-dropdown .select2-results__option--recent {
  position: relative;
  padding-left: 32px;
}

.industry-select2-dropdown .select2-results__option--recent::before {
  content: '🕐';
  position: absolute;
  left: 10px;
  font-size: 0.875rem;
  opacity: 0.6;
}

/* Highlighted Search Terms */
.industry-select2-dropdown .select2-results__option mark {
  background: rgba(255, 235, 59, 0.4);
  color: inherit;
  font-weight: 600;
  padding: 0;
  border-radius: 2px;
}

/* Category Headers in Dropdown */
.industry-select2-dropdown .select2-results__option--group {
  padding: 8px 12px 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--iw-text-secondary);
  background: var(--iw-bg-hover);
  margin-top: 8px;
  margin-bottom: 4px;
  border-radius: var(--iw-radius-sm);
}

.industry-select2-dropdown .select2-results__option--group:first-child {
  margin-top: 0;
}

/* ==========================================================================
   Responsive & Mobile Optimization
   ========================================================================== */

@media (max-width: 767px) {
  .industry-widget__row {
    gap: 12px;
  }
  
  .industry-select2-dropdown.select2-dropdown {
    max-width: 100vw;
  }
  
  .industry-select2-dropdown .select2-results__options {
    max-height: 240px;
  }
  
  /* Larger touch targets on mobile */
  .industry-select2-dropdown .select2-results__option {
    padding: 12px 14px;
    font-size: 1rem;
  }
  
  .industry-select2-container.select2-container--default .select2-selection--single {
    min-height: 48px;
  }
}

/* ==========================================================================
   Dark Mode Support (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  .industry-subindustry-widget,
  .industry-select2-container,
  .industry-select2-dropdown {
    --iw-primary: #3b82f6;
    --iw-primary-hover: #2563eb;
    --iw-primary-light: rgba(59, 130, 246, 0.15);
    --iw-border: #374151;
    --iw-text: #f9fafb;
    --iw-text-secondary: #9ca3af;
    --iw-text-placeholder: #6b7280;
    --iw-bg: #1f2937;
    --iw-bg-hover: #374151;
    --iw-error: #f87171;
    --iw-error-bg: #3f1f1f;
    --iw-success: #34d399;
  }
  
  .industry-select2-dropdown.select2-dropdown {
    background: var(--iw-bg);
  }
  
  .industry-select2-dropdown .select2-search--dropdown {
    background: var(--iw-bg-hover);
  }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Focus visible for keyboard navigation */
.industry-select2-container.select2-container--default .select2-selection--single:focus-visible {
  outline: 2px solid var(--iw-primary);
  outline-offset: 2px;
}

.industry-select2-dropdown .select2-results__option:focus {
  outline: 2px solid var(--iw-primary);
  outline-offset: -2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .industry-select2-container.select2-container--default .select2-selection--single {
    border-width: 2px;
  }
  
  .industry-select2-dropdown .select2-results__option--highlighted.select2-results__option--selectable {
    background: var(--iw-primary);
    color: white;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .industry-subindustry-widget *,
  .industry-select2-container *,
  .industry-select2-dropdown * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}