/* CSS Formatter Specific Styles */

/* Using global config panel and form styles */

/* Toggle Switch */
.config-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: var(--transition-fast);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
    background-color: white;
}

/* Advanced Options */
.advanced-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.advanced-toggle:hover {
    background: var(--card-color);
    border-color: var(--primary-color);
}

.toggle-icon {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.advanced-toggle.active .toggle-icon {
    transform: rotate(180deg);
}

.advanced-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    margin-top: var(--spacing-lg);
}

.advanced-options.active {
    max-height: 500px;
}

/* CSS Output */
.css-output {
    width: 100%;
    height: 100%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-all;
    overflow-wrap: break-word;
}

/* CSS Syntax Highlighting */
.css-selector {
    color: #8b5cf6;
}

.css-property {
    color: #3b82f6;
}

.css-value {
    color: #10b981;
}

.css-comment {
    color: #6b7280;
    font-style: italic;
}

.css-at-rule {
    color: #f59e0b;
}

.css-punctuation {
    color: var(--text-secondary);
}

.css-string {
    color: #22c55e;
}

.css-number {
    color: #3b82f6;
}

.css-unit {
    color: #3b82f6;
}

.css-important {
    color: #ef4444;
}

/* Error Highlighting */
.css-error {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error-color);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.css-error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    font-family: var(--font-mono);
    margin-top: var(--spacing-xs);
}

/* Validation Status */
.validation-details {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.validation-details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.validation-details-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.validation-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.validation-stat-card {
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
}

.validation-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.validation-stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.validation-errors {
    margin-top: var(--spacing-lg);
}

.validation-errors-header {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.error-list {
    list-style: none;
    padding: 0;
}

.error-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
}

.error-item:last-child {
    border-bottom: none;
}

.error-icon {
    color: var(--error-color);
    flex-shrink: 0;
}

.error-content {
    flex: 1;
}

.error-message {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.error-location {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.error-line-number {
    font-family: var(--font-mono);
    background: rgba(239, 68, 68, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--error-color);
}

/* Compression Visualization */
.compression-chart {
    height: 100px;
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.compression-bar {
    flex: 1;
    background: var(--surface-color);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    border: 1px solid var(--border-color);
}

.compression-bar.original {
    background: rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.compression-bar.formatted {
    background: rgba(16, 185, 129, 0.3);
    border-color: var(--success-color);
}

.compression-bar-fill {
    width: 100%;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height 0.5s ease;
}

.compression-bar-fill.original {
    background: var(--primary-color);
}

.compression-bar-fill.formatted {
    background: var(--success-color);
}

.compression-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* File Preview */
.file-preview {
    background: var(--card-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-2xl);
}

.file-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.file-preview-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-content {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    color: #333;
    min-height: 200px;
    border: 1px solid var(--border-color);
    overflow: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .config-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .validation-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .tool-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .validation-stats {
        grid-template-columns: 1fr;
    }
    
    .tool-stats {
        grid-template-columns: 1fr;
    }
    
    .error-item {
        flex-direction: column;
    }
}

/* Animations */
@keyframes highlight {
    0% { background: rgba(99, 102, 241, 0.2); }
    100% { background: transparent; }
}

.css-output.highlight {
    animation: highlight 1s ease;
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .toggle-slider:before,
    .compression-bar-fill {
        transition: none;
    }
    
    .css-output.highlight {
        animation: none;
    }
    
    .advanced-toggle .toggle-icon {
        transition: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .config-panel,
    .file-preview {
        border-width: 2px;
    }
    
    .toggle-slider {
        border-width: 2px;
    }
    
    .config-select {
        border-width: 2px;
    }
    
    .css-error {
        border-left-width: 4px;
    }
}