Is there an existing issue outlining your problem?

• I am using the latest version of the provided userstyle.
• I have searched the existing issues and they do not solve my problem.

What userstyles are you seeing the problem on?

lbl:wikipedia

Describe your problem.

Highlighted text in the {{text diff}} template remains colored as text, even though the highlight colors are not themed. Since the default highlight colors are so dark, it's completely unreadable.

Attach screenshots.

What browser(s) are you seeing the problem on?

Librewolf v143.0.4-1

Any additional comments?

No response