/**
 * text-features.css
 * 
 * Styles for new text tool features
 * Includes validation UI, export interface, batch processing, and progress indicators
 * 
 * @author Multi-Tool Website
 * @version 1.0.0
 */

/* ===== FEATURE TOGGLE BUTTONS ===== */
.feature-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.feature-toggle button {
    background: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-toggle button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.feature-toggle button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.feature-toggle button i {
    font-size: 16px;
}

/* ===== VALIDATION FEATURES ===== */
.validation-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: none;
}

.validation-section.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.validation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.validation-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--secondary-bg);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.validation-option:hover {
    background: var(--hover-bg);
}

.validation-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.validation-option label {
    cursor: pointer;
    font-weight: 500;
    flex: 1;
}

.validation-results {
    margin-top: 20px;
}

.validation-result-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 10px;
}

.validation-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.validation-result-title {
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.validation-result-count {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.validation-result-list {
    max-height: 200px;
    overflow-y: auto;
}

.validation-result-item-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 4px;
    margin-bottom: 5px;
    font-size: 14px;
}

.validation-result-item-detail:last-child {
    margin-bottom: 0;
}

.validation-item-value {
    font-family: monospace;
    color: var(--text-color);
}

.validation-item-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.validation-item-status.valid {
    color: #10b981;
}

.validation-item-status.invalid {
    color: #ef4444;
}

.validation-item-status.warning {
    color: #f59e0b;
}

/* ===== EXPORT FEATURES ===== */
.export-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: none;
}

.export-section.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.export-format {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--secondary-bg);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.export-format:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.export-format.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.export-format i {
    font-size: 24px;
}

.export-format-name {
    font-weight: 600;
    font-size: 14px;
}

.export-format-desc {
    font-size: 12px;
    opacity: 0.8;
}

.export-advanced-options {
    background: var(--secondary-bg);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 20px;
}

.export-advanced-options h4 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.export-option-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.export-option {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.export-option label {
    font-weight: 500;
    font-size: 14px;
}

.export-option input,
.export-option select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 14px;
}

.export-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.export-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.export-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.export-btn:disabled {
    background: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
    transform: none;
}

/* ===== BATCH PROCESSING ===== */
.batch-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: none;
}

.batch-section.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.batch-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    background: var(--secondary-bg);
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 20px;
}

.batch-upload-area:hover,
.batch-upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.batch-upload-area i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.batch-upload-text {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.batch-upload-subtext {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.batch-upload-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.batch-upload-btn:hover {
    background: var(--primary-hover);
}

.batch-file-list {
    margin-bottom: 20px;
    margin-top: 30px;
}

.batch-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
}

.batch-file-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.batch-file-name {
    font-weight: 500;
    color: var(--text-color);
}

.batch-file-size {
    font-size: 12px;
    color: var(--text-muted);
}

.batch-file-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.batch-file-status.pending {
    color: var(--text-muted);
}

.batch-file-status.processing {
    color: var(--primary-color);
}

.batch-file-status.completed {
    color: #10b981;
}

.batch-file-status.error {
    color: #ef4444;
}

.batch-file-remove {
    background: #ef4444;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.batch-file-remove:hover {
    background: #dc2626;
}

.batch-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.batch-process-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.batch-process-btn:hover {
    background: var(--primary-hover);
}

.batch-process-btn:disabled {
    background: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
}

.batch-clear-btn {
    background: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.batch-clear-btn:hover {
    background: var(--hover-bg);
}

/* ===== PROGRESS INDICATORS ===== */
.progress-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: none;
}

.progress-container.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.progress-title {
    font-weight: 600;
    color: var(--text-color);
}

.progress-percentage {
    font-weight: 600;
    color: var(--primary-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--secondary-bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    border-radius: 4px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

.progress-status {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
}

.progress-details {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* ===== ENHANCED RESULTS DISPLAY ===== */
.enhanced-results {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.enhanced-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.enhanced-results-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.enhanced-results-actions {
    display: flex;
    gap: 10px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.result-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.result-card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.result-card-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.results-details {
    background: var(--secondary-bg);
    border-radius: 6px;
    padding: 15px;
}

.results-details h4 {
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 16px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.detail-label {
    font-weight: 500;
    color: var(--text-color);
}

.detail-value {
    color: var(--text-muted);
    font-family: monospace;
}

/* ===== ANIMATIONS ===== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .feature-toggle {
        flex-direction: column;
    }
    
    .validation-options {
        grid-template-columns: 1fr;
    }
    
    .export-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .export-option-group {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .batch-file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .batch-file-status {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .export-options {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .enhanced-results-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .enhanced-results-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    .validation-option:hover {
        background: var(--hover-bg);
    }
    
    .export-format:hover {
        background: var(--hover-bg);
    }
    
    .batch-upload-area:hover {
        background: var(--hover-bg);
    }
    
    .result-card:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
}

/* ===== ACCESSIBILITY ===== */
.feature-toggle button:focus,
.export-format:focus,
.validation-option:focus,
.batch-upload-area:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.progress-fill:focus {
    outline: none;
}

/* ===== PRINT STYLES ===== */
@media print {
    .feature-toggle,
    .validation-section,
    .export-section,
    .batch-section,
    .progress-container {
        display: none !important;
    }
    
    .enhanced-results {
        border: none;
        box-shadow: none;
    }
    
    .result-card {
        border: 1px solid #000;
        break-inside: avoid;
    }
}