Twitter: New "Chat" window doesn't get themed

[LittleLilyBun]

Is there an existing issue outlining your problem?

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

What userstyles are you seeing the problem on?

lbl:twitter

Describe your problem.

The very recently added "Chat" window doesn't get themed and is still black.

Attach screenshots.

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

Firefox v145.0

Any additional comments?

No response