/* ============================================
   Modern Select Dropdown - shadcn-inspired
   ============================================ */

:root {
  --select-bg: #ffffff;
  --select-border: #e2e8f0;
  --select-border-hover: #cbd5e1;
  --select-border-focus: #3b82f6;
  --select-ring: rgba(59, 130, 246, 0.3);
  --select-text: #0f172a;
  --select-placeholder: #94a3b8;
  --select-option-hover: #f1f5f9;
  --select-option-selected: #e0f2fe;
  --select-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --select-radius: 7px;
  --select-font-size: 13px;
  --select-height: 36px;
}

/* Dark mode support */
[data-theme="dark"] {
  --select-bg: #1e293b;
  --select-border: #334155;
  --select-border-hover: #475569;
  --select-border-focus: #3b82f6;
  --select-ring: rgba(59, 130, 246, 0.3);
  --select-text: #f1f5f9;
  --select-placeholder: #64748b;
  --select-option-hover: #334155;
  --select-option-selected: #1e3a5f;
}

/* Hidden native select (for form submission) */
.select-native {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: -1;
}

/* Select wrapper */
.select-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--select-height);
  padding: 0 12px;
  background: var(--select-bg);
  border: 1px solid var(--select-border);
  border-radius: var(--select-radius);
  font-size: var(--select-font-size);
  color: var(--select-text);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, outline 0.15s;
  outline: none;
  user-select: none;
}

.select-trigger:hover {
  border-color: var(--select-border-hover);
}

.select-trigger:focus {
  border-color: var(--select-border-focus);
  box-shadow: 0 0 0 3px var(--select-ring);
  outline: none;
}

.select-trigger.has-value {
  color: var(--select-text);
}

.select-trigger.placeholder {
  color: var(--select-placeholder);
}

.select-trigger.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.select-trigger.disabled:hover {
  border-color: var(--select-border);
}

/* Trigger text */
.select-value {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.select-value span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Chevron icon */
.select-chevron {
  display: flex;
  align-items: center;
  color: var(--select-placeholder);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.select-trigger.open .select-chevron {
  transform: rotate(180deg);
}

/* Dropdown content */
.select-content {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--select-bg);
  border: 1px solid var(--select-border);
  border-radius: var(--select-radius);
  box-shadow: var(--select-shadow);
  max-height: 280px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.select-content.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Scrollbar styling */
.select-content::-webkit-scrollbar {
  width: 6px;
}

.select-content::-webkit-scrollbar-track {
  background: transparent;
}

.select-content::-webkit-scrollbar-thumb {
  background: var(--select-border);
  border-radius: 3px;
}

.select-content::-webkit-scrollbar-thumb:hover {
  background: var(--select-border-hover);
}

/* Select items */
.select-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-size: var(--select-font-size);
  color: var(--select-text);
  cursor: pointer;
  transition: background-color 0.1s;
  user-select: none;
}

.select-item:hover {
  background: var(--select-option-hover);
}

.select-item.selected {
  background: var(--select-option-selected);
}

/* Disabled items */
.select-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.select-item.disabled:hover {
  background: transparent;
}

/* Item text */
.select-item-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Check indicator */
.select-item-indicator {
  display: flex;
  align-items: center;
  color: #3b82f6;
  margin-left: 8px;
}

/* Separator */
.select-separator {
  height: 1px;
  background: var(--select-border);
  margin: 4px 0;
}

/* Label */
.select-label {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--select-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Full width modifier */
.select-wrapper.full-width {
  width: 100%;
}

/* Size variants */
.select-trigger.size-sm {
  height: 28px;
  padding: 0 8px;
  font-size: 12px;
}

.select-trigger.size-lg {
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
}