/* ============================================
   PenguinOS - Settings App Styles
   ============================================ */

.settings-app {
    display: flex;
    height: 100%;
}

.settings-app .window-content {
    display: flex;
    height: 100%;
}

/* Settings Sidebar */
.settings-sidebar {
    width: 200px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    flex-shrink: 0;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: var(--font-size-sm);
}

.settings-nav-item:hover {
    background: var(--bg-hover);
}

.settings-nav-item.active {
    background: var(--bg-active);
    border-left: 3px solid var(--accent-primary);
}

.settings-nav-item svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.settings-nav-item.active svg {
    color: var(--accent-primary);
}

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

/* Settings Section */
.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-section-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.settings-section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Settings Row */
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-label {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.settings-label-title {
    font-weight: 500;
}

.settings-label-desc {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Toggle Switch */
.settings-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-active);
    border-radius: 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.settings-toggle.active {
    background: var(--accent-primary);
}

.settings-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.settings-toggle.active::after {
    transform: translateX(20px);
}

/* Select Dropdown */
.settings-select {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: var(--spacing-xl);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.settings-select:focus {
    border-color: var(--accent-primary);
}

/* Slider */
.settings-slider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.settings-slider input[type="range"] {
    width: 150px;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-active);
    border-radius: 2px;
    outline: none;
}

.settings-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.settings-slider-value {
    min-width: 40px;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Wallpaper Grid */
.settings-wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.settings-wallpaper-item {
    aspect-ratio: 16/10;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.settings-wallpaper-item:hover {
    transform: scale(1.05);
}

.settings-wallpaper-item.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

.settings-wallpaper-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.settings-wallpaper-gradient {
    width: 100%;
    height: 100%;
}

/* Color Picker */
.settings-color-picker {
    display: flex;
    gap: var(--spacing-sm);
}

.settings-color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.settings-color-option:hover {
    transform: scale(1.1);
}

.settings-color-option.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--accent-primary);
}

/* Theme Preview */
.settings-theme-preview {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.settings-theme-option {
    flex: 1;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    text-align: center;
}

.settings-theme-option:hover {
    border-color: var(--border-color);
}

.settings-theme-option.selected {
    border-color: var(--accent-primary);
}

.settings-theme-option.dark {
    background: #1a1a2e;
    color: white;
}

.settings-theme-option.light {
    background: #f5f5f5;
    color: #1a1a2e;
}

.settings-theme-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-theme-option.dark .settings-theme-icon {
    background: #2d2d44;
}

.settings-theme-option.light .settings-theme-icon {
    background: #e0e0e0;
}

/* About Section */
.settings-about {
    text-align: center;
    padding: var(--spacing-xl);
}

.settings-about-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.settings-about-name {
    font-size: var(--font-size-xl);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.settings-about-version {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.settings-about-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Button */
.settings-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.settings-btn.primary {
    background: var(--accent-primary);
    color: white;
}

.settings-btn.primary:hover {
    background: var(--accent-secondary);
}

.settings-btn.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

.settings-btn.danger:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Input */
.settings-input {
    width: 200px;
}