Top-right button stays highlighted with green outline after clicking on and then off it

[emimoir]

After clicking the top-right button and then clicking to close it, the button stays highlighted with a green outline. The outline only goes away when hovering over the button or clicking elsewhere on the page.

https://github.com/user-attachments/assets/caaee17c-f264-4710-8823-98f91b72542c