/* =====================================================
   PDF Margin Adjuster - Unified Design System
   متوافق مع DPI Analyzer & Invoice Generator
   ===================================================== */

/* =====================================================
   1. Container & Tool Wrapper
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-body {
    padding: 1.5rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* =====================================================
   2. Tool Header
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-header p {
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =====================================================
   3. Global Actions Bar
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0 16px;
    flex-wrap: wrap;
    gap: 15px;
    background: #f8fafc;
    padding: 14px 20px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: #1a1a2e;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions h3 i {
    color: #00008B;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .global-margin-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* =====================================================
   4. Pages Container & Cards
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .pages-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: #00008B;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-canvas {
    width: 100%;
    height: auto;
    background: white;
    display: block;
    border-bottom: 1px solid #e5e7eb;
    padding: 4px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-content {
    padding: 14px 16px 16px;
    background: white;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-number {
    font-weight: 600;
    font-size: 0.8rem;
    color: #00008B;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 8px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .page-number i {
    font-size: 0.75rem;
}

/* =====================================================
   5. Margin Controls
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-group label {
    font-size: 0.6rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-group label i {
    font-size: 0.55rem;
    color: #00008B;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-input {
    padding: 4px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 40px;
    font-size: 0.78rem;
    width: 100%;
    transition: all 0.2s;
    background: white;
    color: #1a1a2e;
    height: 30px;
    box-sizing: border-box;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-input:focus {
    outline: none;
    border-color: #00008B;
    box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.08);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-input::placeholder {
    color: #9ca3af;
    font-size: 0.7rem;
}

/* =====================================================
   6. Buttons - Unified with DPI Analyzer
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
    height: 36px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-primary {
    background: #00008B;
    color: white;
    box-shadow: 0 2px 6px rgba(0, 0, 139, 0.2);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-primary:hover {
    background: #000066;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 139, 0.3);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-secondary {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-success {
    background: #10b981;
    color: white;
    border: none;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-danger {
    background: #dc3545;
    color: white;
    border: none;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .apply-all-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 6px 18px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.78rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    height: 32px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .apply-all-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .apply-all-btn i {
    font-size: 0.75rem;
}

/* =====================================================
   7. Action Buttons Container
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0 10px;
    align-items: center;
    justify-content: center;
}

/* =====================================================
   8. Progress Bar - Unified
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .progress-container {
    height: 6px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem auto;
    max-width: 700px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #00008B, #4cc9f0);
    transition: width 0.3s ease;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .progress-text {
    text-align: center;
    font-size: 0.85rem;
    color: #475569;
    margin-top: 0.5rem;
}

/* =====================================================
   9. Results Area & Status Message
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .results-area {
    margin-top: 1.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .status-message {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: #475569;
    text-align: center;
}

/* =====================================================
   10. Tool Settings Override
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-settings {
    margin-top: 0;
}


/* =====================================================
   12. File Info - Unified
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f1f5f9;
    border-radius: 60px;
    padding: 0.4rem 1rem;
    margin: 1rem auto;
    max-width: 600px;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info .file-name {
    font-weight: 500;
    word-break: break-all;
    flex: 1;
    color: #1a1a2e;
    font-size: 0.85rem;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info .file-size {
    color: #6c757d;
    font-size: 0.78rem;
    margin: 0 0.75rem;
    white-space: nowrap;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info .remove-file {
    background: #fee2e2;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #dc2626;
    transition: 0.2s;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info .remove-file:hover {
    background: #fecaca;
    transform: scale(1.02);
}

/* =====================================================
   13. Loading - Unified
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .loading {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 139, 0.1);
    border-radius: 50%;
    border-top-color: #00008B;
    animation: spin 1s linear infinite;
}

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

.tool-wrapper[data-tool="pdf-margin-adjuster"] .loading p {
    margin-top: 1rem;
    color: #6c757d;
}

/* =====================================================
   14. Info Alert - Unified
   ===================================================== */
.tool-wrapper[data-tool="pdf-margin-adjuster"] .alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    max-width: 800px;
    margin: 1.5rem auto;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .alert-info i {
    font-size: 1.25rem;
    color: #17a2b8;
    margin-top: 2px;
    flex-shrink: 0;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .alert-info .alert-content {
    flex: 1;
}

.tool-wrapper[data-tool="pdf-margin-adjuster"] .alert-info .alert-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* =====================================================
   15. Responsive Design
   ===================================================== */
@media (max-width: 1024px) {
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .pages-container {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .tool-wrapper[data-tool="pdf-margin-adjuster"] {
        padding: 0 1rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-body {
        padding: 1.2rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-controls {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .pages-container {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 14px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .global-margin-controls {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .action-buttons {
        justify-content: center;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .btn {
        padding: 6px 16px;
        font-size: 0.78rem;
        height: 32px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .apply-all-btn {
        padding: 4px 14px;
        font-size: 0.72rem;
        height: 28px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .upload-area {
        padding: 2rem 1.5rem;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .tool-wrapper[data-tool="pdf-margin-adjuster"] {
        padding: 0 0.5rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .tool-body {
        padding: 0.75rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .pages-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-controls {
        grid-template-columns: 1fr 1fr;
        gap: 4px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .page-card {
        max-width: 100%;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .page-content {
        padding: 10px 12px 12px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-input {
        padding: 3px 8px;
        font-size: 0.72rem;
        height: 26px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .margin-group label {
        font-size: 0.55rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions {
        padding: 10px 12px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions h3 {
        font-size: 0.8rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .btn {
        padding: 4px 14px;
        font-size: 0.72rem;
        height: 28px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .action-buttons {
        gap: 8px;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .upload-area {
        padding: 1.5rem 1rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .upload-inner .upload-text {
        font-size: 1rem;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .upload-btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.82rem;
    }
}

/* =====================================================
   16. Print Styles
   ===================================================== */
@media print {
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .upload-area,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .file-info,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .global-actions,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .action-buttons,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .progress-container,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .loading,
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .alert-info {
        display: none !important;
    }
    
    .tool-wrapper[data-tool="pdf-margin-adjuster"] .page-card {
        border: 1px solid #e5e7eb !important;
        break-inside: avoid;
        box-shadow: none !important;
    }
}