- Added placeholder color and opacity adjustments for high-contrast mode.
- Updated styles for search filters and categories in the left column to improve visibility.
- Enhanced featured products link styles for better contrast.
- Improved product price and shipping display, including discount and new flags.
- Standardized background and text colors for product descriptions and buttons.
- Introduced an accessibility button that toggles a panel with options.
- Implemented high contrast mode toggle functionality.
- Added CSS styles for accessibility button and panel.
- Created JavaScript to manage accessibility features and local storage for user preferences.
- Included necessary CSS and JS files in the theme's head template.
