/* ============================================
   Custom Model Selector - Dropdown con icone provider
   ============================================ */

.model-selector {
  position: relative;
  width: 100%;
}

/* Bottone trigger */

.model-selector-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 14px;
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  color: #333;
  text-align: left;
}

.model-selector-btn:hover {
  border-color: #b3b3b3;
}

.model-selector-btn:focus, .model-selector-btn.active {
  border-color: #8e09f9;
  box-shadow: 0 0 0 .25rem rgba(142, 9, 249, .25);
  outline: none;
}

.model-selector-btn .provider-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-selector-btn .provider-icon svg {
  width: 18px;
  height: 18px;
}

.model-selector-btn .selected-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-selector-btn .chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
  color: #999;
  font-size: 0.7rem;
}

.model-selector-btn.active .chevron {
  transform: rotate(180deg);
}

/* Dropdown panel */

.model-selector-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 1050;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: none;
  max-height: 380px;
  overflow: hidden;
  flex-direction: column;
}

.model-selector-dropdown.show {
  display: flex;
}

/* Search */

.model-selector-search {
  padding: 8px 10px;
  border-bottom: 1px solid #eee;
  flex-shrink: 0;
}

.model-selector-search input {
  width: 100%;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.2s;
}

.model-selector-search input:focus {
  border-color: #8e09f9;
}

.model-selector-search input::placeholder {
  color: #aaa;
}

/* Lista scrollabile */

.model-selector-list {
  overflow-y: auto;
  flex: 1;
  padding: 4px 0;
}

.model-selector-list::-webkit-scrollbar {
  width: 5px;
}

.model-selector-list::-webkit-scrollbar-track {
  background: transparent;
}

.model-selector-list::-webkit-scrollbar-thumb {
  background: #d0d0d0;
  border-radius: 3px;
}

/* Group header */

.model-selector-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #888;
  pointer-events: none;
  user-select: none;
}

.model-selector-group-header .provider-icon {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-selector-group-header .provider-icon svg {
  width: 14px;
  height: 14px;
}

/* Model item */

.model-selector-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 24px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s;
  color: #333;
}

.model-selector-item:hover {
  background: #f4edff;
}

/* Default option (es. "Usa modello padre") */

.model-selector-item-default {
  padding-left: 14px;
  font-style: italic;
  color: #666;
  border-bottom: 1px solid #eee;
  margin-bottom: 2px;
}

.model-selector-item.selected {
  background: #f0e6ff;
  font-weight: 600;
  color: #8e09f9;
}

.model-selector-item .provider-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Nome modello: occupa lo spazio centrale, tronca con ellipsis */

.model-selector-item .model-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Meta-info opzionale (es. "~120ms · 15 lingue") allineato a destra */

.model-selector-item .model-meta {
  flex-shrink: 0;
  margin-left: 8px;
  font-size: 0.75em;
  color: #888;
  font-weight: normal;
  font-style: normal;
  white-space: nowrap;
  opacity: 0.85;
}

.model-selector-item.selected .model-meta {
  color: #a04bff;
  opacity: 1;
}

.model-selector-item:hover .model-meta {
  color: #6a18d8;
}

.model-selector-item .provider-icon svg {
  width: 16px;
  height: 16px;
}

.model-selector-item .model-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* No results */

.model-selector-no-results {
  padding: 16px;
  text-align: center;
  color: #999;
  font-size: 0.82rem;
}

/* ============================================
   Dark theme
   ============================================ */

[data-bs-theme="dark"] .model-selector-btn {
  background: #1a1a2e;
  border-color: #333;
  color: #e0e0e0;
}

[data-bs-theme="dark"] .model-selector-btn:hover {
  border-color: #555;
}

[data-bs-theme="dark"] .model-selector-btn:focus, [data-bs-theme="dark"] .model-selector-btn.active {
  border-color: #b366ff;
  box-shadow: 0 0 0 .25rem rgba(179, 102, 255, .25);
}

[data-bs-theme="dark"] .model-selector-dropdown {
  background: #1a1a2e;
  border-color: #333;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="dark"] .model-selector-search {
  border-bottom-color: #2a2a3e;
}

[data-bs-theme="dark"] .model-selector-search input {
  background: #12121e;
  border-color: #333;
  color: #e0e0e0;
}

[data-bs-theme="dark"] .model-selector-search input:focus {
  border-color: #b366ff;
}

[data-bs-theme="dark"] .model-selector-group-header {
  color: #888;
}

[data-bs-theme="dark"] .model-selector-item {
  color: #d0d0d0;
}

[data-bs-theme="dark"] .model-selector-item:hover {
  background: #2a2040;
}

[data-bs-theme="dark"] .model-selector-item.selected {
  background: #2a1850;
  color: #b366ff;
}

[data-bs-theme="dark"] .model-selector-item-default {
  color: #999;
  border-bottom-color: #2a2a3e;
}

[data-bs-theme="dark"] .model-selector-list::-webkit-scrollbar-thumb {
  background: #444;
}

/* ============================================
   Tag Multi-Selector - Same look & feel, multi-select with checkboxes
   ============================================ */

.tag-multi-selector .model-selector-btn .selected-text {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  min-height: 18px;
}

.tag-multi-selector .tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.72rem;
  line-height: 1;
  background: #f0e6ff;
  color: #8e09f9;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}

.tag-multi-selector .tag-chip .tag-chip-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  font-size: 0.65rem;
  cursor: pointer;
  color: #8e09f9;
}

.tag-multi-selector .tag-chip .tag-chip-x:hover {
  background: #d7b8ff;
}

.tag-multi-selector .tag-chip-empty {
  color: #aaa;
  font-style: italic;
  font-size: 0.82rem;
}

.tag-multi-selector .model-selector-item {
  padding-left: 14px;
}

.tag-multi-selector .model-selector-item .tag-checkbox {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border: 1.5px solid #c0a8e0;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 10px;
  transition: all 0.15s;
}

.tag-multi-selector .model-selector-item.selected .tag-checkbox {
  background: #8e09f9;
  border-color: #8e09f9;
  color: #fff;
}

.tag-multi-selector .tag-multi-actions {
  display: flex;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid #eee;
  font-size: 0.75rem;
}

.tag-multi-selector .tag-multi-actions button {
  background: transparent;
  border: none;
  color: #8e09f9;
  cursor: pointer;
  padding: 2px 4px;
  font-weight: 600;
}

.tag-multi-selector .tag-multi-actions button:hover {
  text-decoration: underline;
}

/* Dark theme */

[data-bs-theme="dark"] .tag-multi-selector .tag-chip {
  background: #2a1850;
  color: #b366ff;
}

[data-bs-theme="dark"] .tag-multi-selector .tag-chip .tag-chip-x {
  color: #b366ff;
}

[data-bs-theme="dark"] .tag-multi-selector .tag-chip .tag-chip-x:hover {
  background: #3a2560;
}

[data-bs-theme="dark"] .tag-multi-selector .model-selector-item .tag-checkbox {
  border-color: #5a3a8a;
}

[data-bs-theme="dark"] .tag-multi-selector .model-selector-item.selected .tag-checkbox {
  background: #b366ff;
  border-color: #b366ff;
  color: #1a1a2e;
}

[data-bs-theme="dark"] .tag-multi-selector .tag-multi-actions {
  border-bottom-color: #2a2a3e;
}

[data-bs-theme="dark"] .tag-multi-selector .tag-multi-actions button {
  color: #b366ff;
}