/* 
 * Settings Mode Styles
 * User Settings window component styling
 */

/* ==========================================
   Settings Mode Component
   ========================================== */

.settings-mode {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--main-background-color);
}

/* Settings Tabs */
.settings-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  background: var(--main-background-color);
  flex-shrink: 0;
}

.settings-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.settings-tab:hover {
  background: var(--main-background-color-secondary);
  color: var(--color-ink);
}

.settings-tab.active {
  background: var(--main-background-color);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.settings-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Settings Content */
.settings-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.settings-content::-webkit-scrollbar {
  width: 6px;
}

.settings-content::-webkit-scrollbar-track {
  background: var(--main-background-color-third);
}

.settings-content::-webkit-scrollbar-thumb {
  background: var(--color-ink-lighter);
  border-radius: var(--radius-full);
}

/* Setting Groups */
.setting-group {
  margin-bottom: var(--space-5);
}

.setting-group:last-child {
  margin-bottom: 0;
}

.setting-hint {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
  margin: 0;
}

/* ==========================================
   Perspective List (Context switching)
   ========================================== */

.perspective-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.perspective-separator {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-3) 0 var(--space-1) 0;
  margin-top: var(--space-2);
}

.perspective-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--main-background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.perspective-item:hover:not(.disabled) {
  background: var(--main-background-color-secondary);
  border-color: var(--color-accent);
}

.perspective-item.active {
  background: var(--main-background-color-secondary);
  border-color: var(--color-target);
}

.perspective-item.disabled {
  cursor: not-allowed;
}

.perspective-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--main-background-color-third);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.perspective-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-ink-light);
}

.perspective-info {
  flex: 1;
  min-width: 0;
}

.perspective-name {
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  color: var(--color-ink);
  margin-bottom: 2px;
}

.perspective-desc {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

.perspective-status {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-operation);
}

/* ==========================================
   Model Picker (for AI settings)
   ========================================== */

.model-picker {
  position: relative;
}

.model-picker-input {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--main-background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.model-picker-input:hover {
  border-color: var(--color-ink-lighter);
}

.model-picker-input.open {
  border-color: var(--color-target);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.model-picker-search {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  color: var(--color-ink);
  outline: none;
  min-width: 0;
}

.model-picker-search::placeholder {
  color: var(--color-ink-lighter);
}

.model-picker-arrow {
  flex-shrink: 0;
  color: var(--color-ink-lighter);
}

.model-picker-dropdown {
  position: absolute;
  top: calc(100% + var(--space-1));
  left: 0;
  right: 0;
  max-height: 300px;
  overflow-y: auto;
  background: var(--main-background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.model-picker-group {
  border-bottom: 1px solid var(--border-color);
}

.model-picker-group:last-child {
  border-bottom: none;
}

.model-picker-group-header {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  background: var(--main-background-color-third);
  position: sticky;
  top: 0;
}

.model-picker-item {
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.model-picker-item:hover {
  background: var(--main-background-color-secondary);
}

.model-picker-item.selected {
  background: var(--main-background-color-secondary);
}

.model-picker-item-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.model-picker-item-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
}

.model-picker-item-meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

.model-picker-loading,
.model-picker-empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-ink-lighter);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

/* ==========================================
   Profile Avatar Display in Input Area
   ========================================== */

.profile-avatar-display {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.profile-avatar-display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================
   Responsive Adjustments
   ========================================== */

@media (max-width: 768px) {
  .settings-tabs {
    padding: var(--space-2) var(--space-3);
    overflow-x: auto;
    scrollbar-width: none;
  }
  
  .settings-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .settings-tab {
    padding: var(--space-2) var(--space-3);
    white-space: nowrap;
  }
  
  .settings-content {
    padding: var(--space-4);
  }
}