/* === Model Selector Tab === */
.model-selector-tab {
  padding: 16px 0;
}

.model-selector-tab h4 {
  margin-bottom: var(--space-sm);
}

.model-selector-intro {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
  border-left: var(--space-xs) solid var(--todo);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

.model-selector-loading,
.model-selector-empty {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.model-selector-error {
  padding: var(--space-lg);
  background: color-mix(in srgb, var(--color-error) 10%, transparent);
  color: var(--color-error);
  border-radius: var(--radius);
  font-size: 13px;
}

.model-selector-current {
  margin-bottom: var(--space-sm);
}

.model-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
}

.model-badge-default {
  background: var(--text-dim);
  color: var(--text);
}

.model-badge-custom {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--todo);
  color: var(--bg);
}

.model-badge-custom .provider-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.model-selector-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.model-selector-status {
  margin-top: var(--space-md);
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.model-selector-filter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  position: relative;
}

.model-selector-filter-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  padding-right: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.model-selector-filter-input:focus {
  border-color: var(--todo);
  box-shadow: var(--focus-ring);
}

.model-selector-filter-input::placeholder {
  color: var(--text-dim);
}

.model-selector-filter-clear {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color var(--transition-fast);
}

.model-selector-filter-clear:hover {
  color: var(--text);
}

.model-selector-filter-clear:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.model-selector-results-count {
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 50px;
  text-align: right;
}

.model-selector-no-results {
  padding: var(--space-md);
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  background: var(--surface);
  border-radius: var(--radius);
  margin-top: var(--space-sm);
}