/* ================================================================
   ANALYZE PDF - Complete Styling
   Version: 1.0
   ================================================================ */

/* ================================================================
   1. CSS VARIABLES (موحدة مع باقي الأدوات)
   ================================================================ */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-dark: #1e40af;
    
    --secondary: #f3f4f6;
    --secondary-hover: #e5e7eb;
    
    --success: #10b981;
    --success-hover: #059669;
    --success-light: #d1fae5;
    
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-light: #fee2e2;
    
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    
    --text: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #6b7280;
    --text-white: #ffffff;
    
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --bg-dark: #0f172a;
    
    --border: #e5e7eb;
    --border-light: #f1f5f9;
    --border-dark: #d1d5db;
    
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --container-max: 720px;
}

/* ================================================================
   2. TOOL WRAPPER
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* ================================================================
   3. ERROR MESSAGE
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .error-message {
    max-width: var(--container-max);
    margin: 0 auto 16px;
    padding: 14px 18px;
    background: var(--danger-light);
    color: #991b1b;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--danger);
    font-size: 14px;
    display: none;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

.tool-wrapper[data-tool="analyze-pdf"] .error-message:not(:empty) {
    display: flex;
}

/* ================================================================
   4. EXPORT SECTION
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .export-options {
    max-width: var(--container-max);
    margin: 0 auto 20px;
    padding: 20px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 20px;
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options select {
    padding: 8px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-white);
    color: var(--text);
    font-family: inherit;
    transition: var(--transition);
    min-width: 120px;
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
    margin-left: auto;
}

.tool-wrapper[data-tool="analyze-pdf"] .export-options .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

/* ================================================================
   5. LOADING
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .loading {
    max-width: var(--container-max);
    margin: 0 auto 20px;
    padding: 40px 20px;
    text-align: center;
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.tool-wrapper[data-tool="analyze-pdf"] .loading .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 12px;
}

.tool-wrapper[data-tool="analyze-pdf"] .loading p {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ================================================================
   6. EDITOR LAYOUT (Main Flex Container)
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .editor-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-top: 0;
}

/* ================================================================
   7. PREVIEW BOX (Left Column - أصغر)
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .preview-box {
    flex: 0 0 38%; /* تصغير المعاينة */
    min-width: 280px;
    max-width: 38%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    max-height: 700px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 20px;
    align-self: flex-start;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button {
    padding: 4px 14px;
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    background: var(--bg-white);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 32px;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button:hover {
    background: var(--secondary-hover);
    border-color: var(--primary);
    color: var(--primary);
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar input[type="number"] {
    width: 52px;
    padding: 4px 8px;
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg-white);
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap {
    flex: 1;
    overflow: auto;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    position: relative;
}

.tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap canvas {
    max-width: 100%;
    height: auto;
    max-height: 500px;
    display: block;
    border-radius: 4px;
    box-shadow: var(--shadow);
    background: var(--bg-white);
}

/* ================================================================
   8. ANALYSIS PANEL (Right Column - مكبر)
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"] {
    flex: 1; /* يأخذ المساحة المتبقية */
    min-width: 400px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    box-shadow: var(--shadow);
    max-height: 700px;
    overflow-y: auto;
}

.tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"]:not(.hidden) {
    display: block;
    animation: fadeIn 0.4s ease;
}

/* Scrollbar */
.tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"]::-webkit-scrollbar {
    width: 5px;
}

.tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"]::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}

.tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"]::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 4px;
}

/* ================================================================
   9. FILE BOX
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .file-box {
    padding: 12px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.tool-wrapper[data-tool="analyze-pdf"] .file-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tool-wrapper[data-tool="analyze-pdf"] .file-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    flex: 1;
    word-break: break-word;
}

.tool-wrapper[data-tool="analyze-pdf"] .file-pages,
.tool-wrapper[data-tool="analyze-pdf"] .file-size {
    font-size: 12px;
    color: var(--text-light);
    white-space: nowrap;
}

/* ================================================================
   10. STATS GRID
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.tool-wrapper[data-tool="analyze-pdf"] .stat-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 12px;
    text-align: center;
    transition: var(--transition);
}

.tool-wrapper[data-tool="analyze-pdf"] .stat-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.tool-wrapper[data-tool="analyze-pdf"] .stat-card h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 4px 0;
}

.tool-wrapper[data-tool="analyze-pdf"] .stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.tool-wrapper[data-tool="analyze-pdf"] .stat-description {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ================================================================
   11. SENTIMENT INDICATOR
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .sentiment-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.tool-wrapper[data-tool="analyze-pdf"] .sentiment-indicator span {
    font-size: 11px;
    color: var(--text-light);
    white-space: nowrap;
}

.tool-wrapper[data-tool="analyze-pdf"] .sentiment-bar {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.tool-wrapper[data-tool="analyze-pdf"] .sentiment-fill {
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
    border-radius: 3px;
    transition: width 0.6s ease;
}

/* ================================================================
   12. TABS
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .tab-container {
    margin-top: 16px;
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
    padding-bottom: 2px;
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-btn:hover {
    color: var(--text);
    background: var(--bg-gray);
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-btn.active {
    color: var(--primary);
    background: var(--primary-light);
    border-bottom: 3px solid var(--primary);
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-content.active {
    display: block;
}

.tool-wrapper[data-tool="analyze-pdf"] .tab-content h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 12px 0;
}

/* ================================================================
   13. TEXT CONTENT
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .text-content {
    max-height: 300px;
    overflow-y: auto;
    padding: 12px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

.tool-wrapper[data-tool="analyze-pdf"] .text-content::-webkit-scrollbar {
    width: 4px;
}

.tool-wrapper[data-tool="analyze-pdf"] .text-content::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 4px;
}

/* ================================================================
   14. METADATA TABLE
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .metadata-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.tool-wrapper[data-tool="analyze-pdf"] .metadata-table thead th {
    text-align: left;
    padding: 10px 14px;
    background: var(--bg-gray);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody tr:last-child td {
    border-bottom: none;
}

.tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody tr:hover {
    background: var(--bg-light);
}

/* ================================================================
   15. SEARCH SECTION
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .search-section {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.tool-wrapper[data-tool="analyze-pdf"] .search-input {
    flex: 1;
    min-width: 180px;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-white);
    color: var(--text);
    font-family: inherit;
    transition: var(--transition);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-section .btn {
    padding: 10px 20px;
    background: var(--primary);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.tool-wrapper[data-tool="analyze-pdf"] .search-section .btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-section .btn-secondary {
    background: var(--secondary);
    color: var(--text);
    border: 1px solid var(--border);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-section .btn-secondary:hover {
    background: var(--secondary-hover);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-results {
    max-height: 200px;
    overflow-y: auto;
    padding: 10px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-results .result-item {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
}

.tool-wrapper[data-tool="analyze-pdf"] .search-results .result-item:last-child {
    border-bottom: none;
}

.tool-wrapper[data-tool="analyze-pdf"] .search-results .highlight {
    background: #fbbf24;
    padding: 0 2px;
    border-radius: 2px;
    font-weight: 600;
}

/* ================================================================
   16. CHARTS
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .chart-container {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 16px;
    max-width: 100%;
    overflow: hidden;
}

.tool-wrapper[data-tool="analyze-pdf"] .chart-container canvas {
    width: 100% !important;
    height: auto !important;
    max-height: 250px;
}

/* ================================================================
   17. IMAGE GALLERY
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] [data-role="image-gallery"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    max-height: 300px;
    overflow-y: auto;
    padding: 4px;
}

.tool-wrapper[data-tool="analyze-pdf"] [data-role="image-gallery"] img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.tool-wrapper[data-tool="analyze-pdf"] [data-role="image-gallery"] img:hover {
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

/* ================================================================
   18. KEYWORDS
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .keyword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tool-wrapper[data-tool="analyze-pdf"] .keyword-list .keyword-tag {
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--primary-light);
    transition: var(--transition);
}

.tool-wrapper[data-tool="analyze-pdf"] .keyword-list .keyword-tag:hover {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

/* ================================================================
   19. IMAGE MODAL
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .image-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.tool-wrapper[data-tool="analyze-pdf"] .image-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.tool-wrapper[data-tool="analyze-pdf"] .modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.tool-wrapper[data-tool="analyze-pdf"] .modal-close:hover {
    transform: scale(1.2);
    color: #fbbf24;
}

.tool-wrapper[data-tool="analyze-pdf"] .modal-content {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

/* ================================================================
   20. ACTION BUTTONS (أسفل التحليل)
   ================================================================ */
.tool-wrapper[data-tool="analyze-pdf"] .action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--secondary);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn-secondary:hover {
    background: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn[style*="background:#c62828"] {
    background: #c62828 !important;
    color: #fff !important;
}

.tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn[style*="background:#c62828"]:hover {
    background: #b71c1c !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(198, 40, 40, 0.35);
}

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

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ================================================================
   22. RESPONSIVE
   ================================================================ */
@media (max-width: 1200px) {
    .tool-wrapper[data-tool="analyze-pdf"] .preview-box {
        flex: 0 0 42%;
        max-width: 42%;
    }
    .tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"] {
        min-width: 320px;
    }
}

@media (max-width: 992px) {
    .tool-wrapper[data-tool="analyze-pdf"] .editor-layout {
        flex-direction: column;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box {
        flex: 1 1 100%;
        max-width: 100%;
        position: static;
        max-height: none;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"] {
        flex: 1 1 100%;
        min-width: unset;
        max-height: none;
        padding: 20px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap {
        min-height: 220px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap canvas {
        max-height: 350px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .export-options {
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .export-options .btn {
        margin-left: 0;
        justify-content: center;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tab-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 2px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tab-btn {
        padding: 6px 12px;
        font-size: 12px;
        white-space: nowrap;
    }
}

@media (max-width: 600px) {
    .tool-wrapper[data-tool="analyze-pdf"] {
        padding: 0 10px 20px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stat-card {
        padding: 10px 8px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stat-value {
        font-size: 18px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"] {
        padding: 16px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box {
        padding: 10px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar {
        gap: 6px;
        padding: 6px 10px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button {
        padding: 4px 10px;
        font-size: 14px;
        min-width: 30px;
        min-height: 28px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar input[type="number"] {
        width: 44px;
        padding: 3px 6px;
        font-size: 12px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .search-section {
        flex-direction: column;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .search-section .btn {
        width: 100%;
        justify-content: center;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn-secondary,
    .tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn {
        justify-content: center;
        width: 100%;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table {
        font-size: 13px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table thead th,
    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody td {
        padding: 6px 10px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .modal-content {
        max-width: 98vw;
        max-height: 80vh;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .modal-close {
        top: 10px;
        right: 16px;
        font-size: 30px;
    }

    .tool-wrapper[data-tool="analyze-pdf"] [data-role="image-gallery"] {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }

    .tool-wrapper[data-tool="analyze-pdf"] [data-role="image-gallery"] img {
        height: 80px;
    }
}

/* ================================================================
   23. DARK MODE
   ================================================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-white: #1e293b;
        --bg-light: #0f172a;
        --bg-gray: #1e293b;
        --text: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
        --border: #334155;
        --border-light: #1e293b;
        --border-dark: #475569;
        --shadow: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
        --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box {
        background: var(--bg-white);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar {
        background: var(--bg-light);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button {
        background: var(--bg-white);
        border-color: var(--border);
        color: var(--text-secondary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar button:hover {
        background: var(--bg-gray);
        border-color: var(--primary);
        color: var(--primary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar input[type="number"] {
        background: var(--bg-light);
        border-color: var(--border);
        color: var(--text);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap {
        background: var(--bg-light);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-canvas-wrap canvas {
        background: var(--bg-white);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tool-settings[data-role="processing-section"] {
        background: var(--bg-white);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .file-box {
        background: var(--bg-light);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stat-card {
        background: var(--bg-light);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .stat-card:hover {
        border-color: var(--primary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .tab-btn.active {
        background: rgba(37, 99, 235, 0.2);
        color: var(--primary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .text-content {
        background: var(--bg-light);
        border-color: var(--border);
        color: var(--text-secondary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table thead th {
        background: var(--bg-gray);
        color: var(--text-light);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody td {
        border-color: var(--border-light);
        color: var(--text-secondary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .metadata-table tbody tr:hover {
        background: var(--bg-light);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .search-input {
        background: var(--bg-light);
        border-color: var(--border);
        color: var(--text);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .search-section .btn-secondary {
        background: var(--bg-gray);
        color: var(--text);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .search-results {
        background: var(--bg-light);
        border-color: var(--border);
        color: var(--text-secondary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .chart-container {
        background: var(--bg-light);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .keyword-list .keyword-tag {
        background: rgba(37, 99, 235, 0.2);
        color: var(--primary-light);
        border-color: rgba(37, 99, 235, 0.2);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .keyword-list .keyword-tag:hover {
        background: var(--primary);
        color: var(--text-white);
        border-color: var(--primary);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .export-options {
        background: var(--bg-white);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .export-options select {
        background: var(--bg-light);
        border-color: var(--border);
        color: var(--text);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn-secondary {
        background: var(--bg-gray);
        color: var(--text);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .action-buttons .btn-secondary:hover {
        background: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .loading {
        background: var(--bg-white);
        border-color: var(--border);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .error-message {
        background: rgba(239, 68, 68, 0.15);
        color: #fca5a5;
        border-left-color: var(--danger);
    }

    .tool-wrapper[data-tool="analyze-pdf"] .modal-close {
        color: #fff;
    }

    .tool-wrapper[data-tool="analyze-pdf"] .modal-close:hover {
        color: #fbbf24;
    }
}

/* ================================================================
   24. RTL SUPPORT
   ================================================================ */
[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .preview-box .preview-toolbar {
    direction: ltr;
}

[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .error-message {
    border-left: none;
    border-right: 4px solid var(--danger);
}

[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .export-options .btn {
    margin-left: 0;
    margin-right: auto;
}

[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .metadata-table thead th {
    text-align: right;
}

[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .modal-close {
    right: auto;
    left: 30px;
}

[dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .action-buttons {
    justify-content: flex-end;
}

@media (max-width: 992px) {
    [dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .export-options .btn {
        margin-right: 0;
    }
    [dir="rtl"] .tool-wrapper[data-tool="analyze-pdf"] .action-buttons {
        justify-content: flex-start;
    }
}