/* ======================================================
   PDF Color Inverter - تنسيق المعاينة
   ====================================================== */
[data-tool="pdf-color-inverter"] .preview-section {
    margin: 1.5rem 0;
}

[data-tool="pdf-color-inverter"] .preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--gray-50, #f9fafb);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e5e7eb);
}

[data-tool="pdf-color-inverter"] .preview-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-tool="pdf-color-inverter"] .preview-card:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

[data-tool="pdf-color-inverter"] .success-message {
    margin-top: 1rem;
    padding: 1rem;
    background: #d1fae5;
    color: #065f46;
    border-radius: 8px;
    border-left: 4px solid #10b981;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

[data-tool="pdf-color-inverter"] .success-message i {
    font-size: 1.5rem;
    color: #10b981;
}

@media (prefers-color-scheme: dark) {
    [data-tool="pdf-color-inverter"] .preview-grid {
        background: #0f172a;
        border-color: #334155;
    }
    [data-tool="pdf-color-inverter"] .success-message {
        background: #064e3b;
        color: #a7f3d0;
    }
}