To create a HUD for a shop management game with the specified requirements, you can use the following layout:

1. Store Button:

   • Type: Toggle Button
   • Label: "Open/Close Store"
   • Functionality: Opens or closes the shop interface when clicked.

2. Buy Item Button:

   • Type: Action Button
   • Label: "Buy Item"
   • Functionality: Initiates the purchase of the selected item from the shop.

Layout Preferences:

• Position the "Open/Close Store" button at the top left corner of the screen for easy access.
• Place the "Buy Item" button prominently near the item display area to ensure visibility when selecting items.

Customization Options:

• Choose colors and styles that match the theme of your game.
• Add icons to the buttons for enhanced visual appeal and clarity.