/* Custom Dropdown Component Styles */
/* Theme-aware with light/dark mode support */

/* Container */
.custom-dropdown {
  position: relative;
  width: auto;
  display: inline-block;
  font-family: inherit;
}

.custom-dropdown.u-full-width {
  width: 100%;
  display: block;
}

.custom-dropdown.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Trigger Button */
.custom-dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  min-height: 34px;
  padding: 6px 10px;
  background: var(--input-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-medium);
  color: var(--text-color) !important;
  font-size: 0.95em;
  font-family: inherit;
  text-align: left;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.custom-dropdown-trigger:hover:not(:disabled) {
  border-color: var(--accent-blue) !important;
  background: var(--input-bg) !important;
}

.custom-dropdown-trigger:focus:not(:disabled) {
  outline: none;
  border-color: var(--primary-blue) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: var(--input-bg) !important;
}

.custom-dropdown-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.custom-dropdown.open .custom-dropdown-trigger {
  border-color: var(--primary-blue) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Trigger content */
.custom-dropdown-text {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.custom-dropdown-text span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-dropdown-placeholder {
  color: var(--muted-text);
  opacity: 0.7;
}

.custom-dropdown-trigger-image {
  width: 24px;
  height: 24px;
  object-fit: cover;
  flex-shrink: 0;
}

.custom-dropdown-trigger-image.circle {
  border-radius: 50%;
}

.custom-dropdown-trigger-image.square {
  border-radius: 4px;
}

.custom-dropdown-trigger-icon {
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  color: var(--primary-blue);
}

.custom-dropdown-chevron {
  width: 12px;
  font-size: 12px;
  color: var(--muted-text);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.custom-dropdown.open .custom-dropdown-chevron {
  transform: rotate(180deg);
}

/* Dropdown Panel */
.custom-dropdown-panel {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  min-width: 100%;
  width: max-content;
  max-width: 400px;
  z-index: 1000;
  background: var(--dropdown-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: none;
  flex-direction: column;
  max-height: 260px;
  animation: dropdownSlideIn 0.15s ease;
  box-sizing: border-box;
}

.custom-dropdown.open .custom-dropdown-panel {
  display: flex;
}

.custom-dropdown.dropup .custom-dropdown-panel {
  top: auto;
  bottom: calc(100% + 4px);
  animation: dropdownSlideUp 0.15s ease;
}

/* Search Input (base search field wrapper only) */
.custom-dropdown-search {
  padding-top: 8px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  min-height: calc(var(--search-height, 40px) + 12px);
}

.custom-dropdown-search .search-field {
  width: min(100%, 280px);
  margin: 0 auto;
  align-self: center;
}

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

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

/* Multi-select Actions */
.custom-dropdown-multi-actions {
  display: flex;
  gap: 6px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.custom-dropdown-action-btn {
  flex: 1;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  color: var(--text-color);
  font-size: 0.85em;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.custom-dropdown-action-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.custom-dropdown-action-btn:active {
  transform: scale(0.98);
}

/* Options List */
.custom-dropdown-options {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  min-width: 0;
}

/* Custom scrollbar */
.custom-dropdown-options::-webkit-scrollbar {
  width: 8px;
}

.custom-dropdown-options::-webkit-scrollbar-track {
  background: transparent;
}

.custom-dropdown-options::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.custom-dropdown-options::-webkit-scrollbar-thumb:hover {
  background: var(--muted-text);
}

/* Option Group Header */
.custom-dropdown-group {
  padding: 4px 12px 2px;
  font-size: 0.75em;
  font-weight: 700;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(99, 102, 241, 0.05);
  border-bottom: 1px solid var(--border-color);
  margin-top: 4px;
  user-select: none;
}

.custom-dropdown-group:first-child {
  margin-top: 0;
}

/* Option Item */
.custom-dropdown-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.15s ease;
  user-select: none;
  min-height: 32px;
}

.custom-dropdown-option:hover:not(.disabled) {
  background: rgba(99, 102, 241, 0.08);
}

.custom-dropdown-option.focused:not(.disabled) {
  background: rgba(99, 102, 241, 0.12);
  outline: 2px solid var(--primary-blue);
  outline-offset: -2px;
}

.custom-dropdown-option.selected:not(.disabled) {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-blue);
  font-weight: 500;
}

.custom-dropdown-option.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: transparent !important;
}

/* Option checkbox (for multi-select) */
.custom-dropdown-checkbox {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary-blue);
  flex-shrink: 0;
}

.custom-dropdown-option.disabled .custom-dropdown-checkbox {
  cursor: not-allowed;
}

/* Option content wrapper */
.custom-dropdown-option-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

/* Option image */
.custom-dropdown-option-image {
  width: 32px;
  height: 32px;
  object-fit: cover;
  flex-shrink: 0;
}

.custom-dropdown-option-image.circle {
  border-radius: 50%;
}

.custom-dropdown-option-image.square {
  border-radius: 4px;
}

/* Option icon */
.custom-dropdown-option-icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  color: var(--primary-blue);
  font-size: 16px;
}

/* Option text */
.custom-dropdown-option-text {
  flex: 1;
  min-width: 0;
  color: var(--text-color);
  white-space: nowrap;
}

.custom-dropdown-option-text mark {
  background: var(--accent-blue);
  color: white;
  padding: 2px 4px;
  border-radius: 2px;
  font-weight: 600;
}

/* Status badge in option */
.custom-dropdown-option .status-badge {
  margin-left: auto;
  flex-shrink: 0;
}

/* No results message */
.custom-dropdown-no-results {
  padding: 16px;
  text-align: center;
  color: var(--muted-text);
  font-size: 0.9em;
  font-style: italic;
}

/* Theme-specific adjustments */
body.theme-dark .custom-dropdown-panel {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body.theme-light .custom-dropdown-panel {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .custom-dropdown-panel {
    max-height: 60vh;
    max-width: 100vw;
  }

  .custom-dropdown-option {
    padding: 10px 12px;
    min-height: 42px;
  }

  .custom-dropdown-trigger {
    min-height: 42px;
    padding: 10px 12px;
  }

  /* Larger touch targets on mobile */
  .custom-dropdown-action-btn {
    padding: 8px 10px;
    min-height: 40px;
  }
}

@media (max-width: 480px) {
  .custom-dropdown-panel {
    left: 0;
    max-height: 70vh;
    max-width: 100vw;
  }

  .custom-dropdown-option {
    padding: 10px 12px;
  }
}

/* Print styles */
@media print {
  .custom-dropdown {
    display: none;
  }

  /* Show original select on print */
  select[data-dropdown] {
    display: block !important;
  }
}

/* Accessibility - High contrast mode */
@media (prefers-contrast: high) {
  .custom-dropdown-trigger {
    border-width: 2px;
  }

  .custom-dropdown-option.focused {
    outline-width: 3px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .custom-dropdown-panel,
  .custom-dropdown-chevron,
  .custom-dropdown-option {
    animation: none;
    transition: none;
  }
}