Bug: username can be truncated on mobile

On mobile, my friend's username is truncated. It is `jlschuler99` but displays as `jlschuler9`.

<img width="386" height="75" alt="Image" src="https://github.com/user-attachments/assets/240a00cb-61d4-4034-9bbe-6b3e8aa202a6" />


On desktop, it is not a problem:

<img width="175" height="28" alt="Image" src="https://github.com/user-attachments/assets/44acfe9b-ab92-4bb2-8021-ab80c9c0927c" />