/* ============================================
   Organize PDF - Drag-Drop Interface
   ============================================ */

.organize-workspace {
    margin-top: var(--space-xl);
}

.organize-controls {
    margin-bottom: var(--space-xl);
}

.organize-pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.organize-page-item {
    position: relative;
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    cursor: move;
    transition: all var(--transition-base);
}

.organize-page-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.organize-page-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.organize-page-item.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    transform: scale(1.02);
}

.organize-page-number {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-align: center;
}

.organize-page-canvas {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    display: block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.organize-page-controls {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.btn-icon {
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-icon:hover svg {
    stroke: white;
}

.btn-icon:active {
    transform: scale(0.95);
}

.drag-handle {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    cursor: move;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.organize-page-item:hover .drag-handle {
    opacity: 1;
}

/* Responsive Organize Grid */
@media (max-width: 768px) {
    .organize-pages-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-md);
    }

    .organize-page-item {
        padding: var(--space-sm);
    }

    .btn-icon {
        padding: 6px;
    }

    .btn-icon svg {
        width: 14px;
        height: 14px;
    }
}

@media (max-width: 480px) {
    .organize-pages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .organize-controls {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .organize-controls button {
        width: 100%;
    }
}