Game rule buttons on "Edit game rules" screen are highlighted despite being covered

The bug

The game rule buttons on the "Edit game rules" screen, shown when creating a world, are highlighted despite being covered by the bottom overlay containing the "Done" and "Cancel" buttons.

See

Reproduction steps

1. Open the "Edit game rules" screen

2. Scroll the list so a game rule button is barely visible above the overlay at the bottom of the screen

3. Move the mouse to the top of the "Cancel" button
   ❌ The game rule button is highlighted (white outline) despite being covered