/* ==========================================
   Convert Images to PDF - Workspace Styling
   (Excludes Upload Area)
   ========================================== */

/* ---- جميع المتغيرات أصبحت خاصة بالأداة (مسبوقة بـ tool-) ---- */
.tool-wrapper[data-tool="convert-images-to-pdf"] {
    --tool-card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --tool-page-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --tool-radius: 8px;
    --tool-transition: 0.2s ease;
    --tool-max-width: 1200px;
    --tool-control-height: 38px;
    
    --tool-border: #e5e7eb;
    --tool-primary: #00008B;
    --tool-primary-hover: #1a1a8a;
    --tool-secondary: #f1f5f9;
    --tool-success: #10b981;
    --tool-error: #dc2626;
    --tool-text: #111827;
    --tool-text-light: #6b7280;
    --tool-bg-light: #f8fafc;

    max-width: var(--tool-max-width);
    margin: 0 auto;
    padding: 0 20px 30px;
    width: 100%;
}

/* ==========================================
   1. TOOL WRAPPER - توسيط المحتوى
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] {
    /* تم دمجه مع القاعدة أعلاه */
}

/* ==========================================
   2. IMAGES CONTAINER
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .images-container {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .images-container.active {
    display: grid;
}

/* ==========================================
   3. IMAGE CARD
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .image-card {
    background: #fff;
    border-radius: var(--tool-radius);
    border: 1px solid var(--tool-border);
    box-shadow: var(--tool-page-shadow);
    overflow: hidden;
    transition: transform var(--tool-transition), box-shadow var(--tool-transition);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--tool-primary);
    color: #fff;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-title {
    font-size: 13px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-size {
    font-size: 12px;
    opacity: 0.9;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-content {
    padding: 12px;
    background: var(--tool-bg-light);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .image-preview {
    width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: calc(var(--tool-radius) - 2px);
    border: 1px solid var(--tool-border);
    background: #fff;
    margin-bottom: 12px;
}

/* ==========================================
   4. PDF OPTIONS (داخل البطاقة) – تنسيق أفقي
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options-wrapper {
    margin: 10px 0 12px;
    padding: 12px;
    background: #f1f5f9;
    border-radius: var(--tool-radius);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--tool-text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.3px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options-title i {
    color: var(--tool-primary);
    font-size: 14px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 12px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-group label {
    font-size: 10px;
    font-weight: 700;
    color: var(--tool-text-light);
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-input,
.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-select {
    height: 32px;
    padding: 0 8px;
    font-size: 12px;
    border: 1px solid var(--tool-border);
    border-radius: 4px;
    background: #fff;
    box-sizing: border-box;
    width: 100%;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-input:focus,
.tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options .option-select:focus {
    outline: none;
    border-color: var(--tool-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.08);
}

/* ==========================================
   5. ADD MORE BUTTON
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-container {
    display: none;
    text-align: center;
    margin: 12px 0 20px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-container.active {
    display: block !important;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: 2px dashed #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    color: #111827;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-btn:hover {
    background: #eef2ff;
    border-color: var(--tool-primary);
    color: var(--tool-primary);
}

/* ==========================================
   6. TEXT OVERLAY (مدمج في البطاقة)
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-section {
    margin: 10px 0 12px;
    padding: 10px 12px;
    background: #f8fafc;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-toggle label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    color: var(--tool-text);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--tool-primary);
    cursor: pointer;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings {
    display: none;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid var(--tool-border);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings.open {
    display: flex;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings .option-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 0 1 auto;
    min-width: 70px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings .option-group label {
    font-size: 10px;
    font-weight: 600;
    color: var(--tool-text-light);
    text-transform: uppercase;
}

/* ==========================================
   7. CARD ACTIONS
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn {
    flex: 1;
    min-width: 80px;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--tool-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-primary {
    background: var(--tool-primary);
    color: #fff;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-primary:hover {
    background: var(--tool-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 139, 0.2);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-secondary {
    background: var(--tool-secondary);
    color: var(--tool-text);
    border: 1px solid var(--tool-border);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
}

/* ==========================================
   8. GLOBAL TOOLBAR (PDF Settings) – تنسيق شبكي دقيق
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions {
    display: none;
    margin: 0 0 20px;
    padding: 16px 20px;
    background: #fff;
    border: 1px solid var(--tool-border);
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions.active {
    display: block;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions h3 {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--tool-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options {
    display: grid;
    grid-template-columns: 170px 150px 180px 180px 180px auto;
    gap: 16px;
    align-items: end;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options .option-group {
    min-width: 0;
    max-width: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options .option-group label,
.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options .option-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--tool-text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0;
    white-space: nowrap;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options select,
.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="text"],
.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="number"],
.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="color"] {
    width: 100%;
    height: 32px;
    padding: 0 10px;
    font-size: 12px;
    border: 1px solid var(--tool-border);
    border-radius: 4px;
    background: #fff;
    color: var(--tool-text);
    box-sizing: border-box;
    transition: border-color var(--tool-transition);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="color"] {
    padding: 2px;
    height: 32px;
    cursor: pointer;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="range"] {
    width: 100%;
    height: 4px;
    margin: 0;
    padding: 0;
    background: var(--tool-border);
    border-radius: 2px;
    -webkit-appearance: none;
    appearance: none;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--tool-primary);
    cursor: pointer;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--tool-primary);
    cursor: pointer;
    border: none;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .quality-range-group {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .quality-range-group input[type="range"] {
    flex: 1;
    margin: 0;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .quality-value {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 700;
    min-width: 40px;
    color: var(--tool-primary);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .upload-background-btn {
    height: 32px;
    padding: 0 14px;
    border: 1px dashed var(--tool-border);
    background: #f8fafc;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    font-size: 12px;
    transition: var(--tool-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--tool-text);
    width: 100%;
    white-space: nowrap;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .upload-background-btn:hover {
    background: #eef2ff;
    border-color: var(--tool-primary);
    color: var(--tool-primary);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .remove-background-btn {
    height: 24px;
    border: none;
    border-radius: 4px;
    padding: 0 10px;
    background: var(--tool-error);
    color: #fff;
    cursor: pointer;
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    flex-shrink: 0;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] [data-role="background-image-name"] {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    color: var(--tool-text-light);
    word-break: break-word;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-toolbar-btn {
    height: 32px;
    padding: 0 16px;
    border: 2px dashed var(--tool-border);
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
    transition: all var(--tool-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--tool-primary);
    white-space: nowrap;
    width: 100%;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .add-more-toolbar-btn:hover {
    background: #eef2ff;
    border-color: var(--tool-primary);
    color: var(--tool-primary-hover);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .apply-all-btn {
    height: 32px;
    min-width: 100px;
    padding: 0 18px;
    border: none;
    border-radius: 4px;
    background: var(--tool-success);
    color: #fff;
    font-weight: 600;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--tool-transition);
    flex-shrink: 0;
    width: 100%;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .apply-all-btn:hover {
    transform: translateY(-2px);
    background: #0d9f6e;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

/* ==========================================
   9. ACTION BUTTONS (أسفل الصفحة)
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .action-buttons {
    display: none;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .action-buttons.active {
    display: flex;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--tool-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--tool-transition);
    border: none;
    font-size: 13px;
    gap: 6px;
    text-decoration: none;
    height: var(--tool-control-height);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-primary {
    background: var(--tool-primary);
    color: #fff;
}
.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-primary:hover {
    background: var(--tool-primary-hover);
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-secondary {
    background: var(--tool-secondary);
    color: var(--tool-text);
}
.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-secondary:hover {
    background: #e5e7eb;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-success {
    background: var(--tool-success);
    color: #fff;
}
.tool-wrapper[data-tool="convert-images-to-pdf"] .btn-success:hover {
    background: #0d9f6e;
}

/* ==========================================
   10. LOADING & ERROR
   ========================================== */
.tool-wrapper[data-tool="convert-images-to-pdf"] .loading {
    display: none;
    margin: 16px 0;
    text-align: center;
    color: var(--tool-primary);
    font-size: 14px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .loading.active {
    display: block;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .loading i {
    animation: spin 1s linear infinite;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .error-message {
    display: none;
    padding: 10px 14px;
    background: #fee2e2;
    color: var(--tool-error);
    border-radius: 5px;
    margin-bottom: 14px;
    text-align: center;
    font-weight: 500;
    font-size: 13px;
}

.tool-wrapper[data-tool="convert-images-to-pdf"] .error-message.active {
    display: block;
}

/* ==========================================
   11. ANIMATIONS
   ========================================== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================
   12. RESPONSIVE
   ========================================== */
@media (max-width: 992px) {
    .tool-wrapper[data-tool="convert-images-to-pdf"] {
        padding: 0 16px 24px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }
}

@media (max-width: 768px) {
    .tool-wrapper[data-tool="convert-images-to-pdf"] .images-container {
        grid-template-columns: 1fr;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options {
        grid-template-columns: 1fr 1fr;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .action-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .action-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options .option-group {
        min-width: 0;
        max-width: 100%;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions {
        flex-direction: column;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn {
        width: 100%;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions {
        padding: 12px 14px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .apply-all-btn {
        width: 100%;
        min-width: unset;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .quality-range-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .tool-wrapper[data-tool="convert-images-to-pdf"] {
        padding: 0 8px 16px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-content {
        padding: 10px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-preview {
        max-height: 160px;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions h3 {
        font-size: 14px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options select,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-options input {
        height: 28px;
        font-size: 11px;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .apply-all-btn {
        height: 28px;
        font-size: 11px;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   13. DARK MODE (خاص بالأداة فقط)
   ========================================== */
@media (prefers-color-scheme: dark) {
    .tool-wrapper[data-tool="convert-images-to-pdf"] {
        --tool-bg-light: #1e293b;
        --tool-border: #334155;
        --tool-text: #f1f5f9;
        --tool-text-light: #94a3b8;
        --tool-secondary: #1e293b;
        --tool-card-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
        --tool-page-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-card {
        background: #0f172a;
        border-color: var(--tool-border);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-header {
        background: #1e293b;
        color: #f1f5f9;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-content {
        background: #0f172a;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .image-preview {
        background: #0f172a;
        border-color: var(--tool-border);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .pdf-options-wrapper {
        background: #1e293b;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .option-input,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .option-select {
        background: #0f172a;
        border-color: var(--tool-border);
        color: var(--tool-text);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .option-input:focus,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .option-select:focus {
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-section {
        background: #1e293b;
        border-color: var(--tool-border);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings {
        border-top-color: var(--tool-border);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .text-overlay-settings .option-group label {
        color: var(--tool-text-light);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-secondary {
        background: #1e293b;
        color: var(--tool-text-light);
        border-color: var(--tool-border);
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .card-actions .btn-secondary:hover {
        background: #334155;
        color: var(--tool-text);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions {
        background: #0f172a;
        border-color: var(--tool-border);
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions h3 {
        color: #f8fafc;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions select,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="text"],
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="number"],
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="color"] {
        background: #1e293b;
        border-color: #334155;
        color: #f8fafc;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="range"] {
        background: #334155;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="range"]::-webkit-slider-thumb {
        background: #3b82f6;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions input[type="range"]::-moz-range-thumb {
        background: #3b82f6;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .upload-background-btn {
        background: #1e293b;
        border-color: #334155;
        color: #f8fafc;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .upload-background-btn:hover {
        background: #273449;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .error-message {
        background: #7f1d1d;
        color: #fca5a5;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .loading {
        color: #60a5fa;
    }

    .tool-wrapper[data-tool="convert-images-to-pdf"] .quality-value {
        color: #60a5fa;
    }
}

/* ==========================================
   14. PRINT STYLES
   ========================================== */
@media print {
    .tool-wrapper[data-tool="convert-images-to-pdf"] .action-buttons,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .global-actions,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .loading,
    .tool-wrapper[data-tool="convert-images-to-pdf"] .error-message {
        display: none !important;
    }
    
    .tool-wrapper[data-tool="convert-images-to-pdf"] .images-container {
        display: grid !important;
    }
}

/* ==========================================
   15. UTILITY CLASSES (تبقى عامة)
   ========================================== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.mb-0 { margin-bottom: 0; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

/* ==========================================
   16. PREVIEW BOX (تبقى عامة)
   ========================================== */
.preview-box {
    display: none;
    width: 100%;
    margin-top: 16px;
}

.preview-box.active {
    display: block;
}

.preview-canvas-wrap {
    overflow: auto;
    background: #f5f6fa;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 300px;
    border: 1px solid var(--border);
}

.preview-canvas-wrap canvas {
    background: white;
    margin: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    max-width: 100%;
    max-height: 500px;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.preview-toolbar button {
    padding: 4px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
    color: #334155;
    height: 32px;
}

.preview-toolbar button:hover {
    background: #f1f5f9;
    border-color: var(--primary);
    color: var(--primary);
}

.preview-toolbar input[type="number"] {
    width: 50px;
    padding: 4px 6px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    text-align: center;
    font-size: 13px;
    height: 32px;
}

.preview-toolbar input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}