Footnote popups can get unreadably wide

[reefdog]

On all of the built-in article themes, the footnote popups don't seem to have a max-width. Thus, when reading on a large display, they are just incredibly wide as compared to the nicely readable article content itself:

It would be nice if their max-width was as reasonable as the article's.

• NetNewsWire 6.1 (6106)
• macOS 12.6
• 14" MacBook Pro M1