Cart Panel Features
This cart panel component demonstrates:
- Slide-in animation from the right side
- Cart item removal with smooth animations
- Real-time cart API integration (getCart, updateCartItem)
- Processing states during cart operations
- Event system for cart updates (cart:updated, cart:refreshed)
- Automatic component updates (gift-with-purchase, cart-progress-bar)
- Accessibility features with proper ARIA support
- Focus management and keyboard navigation
- Body scroll locking