Steps to replicate the issue (include links if applicable):
- Navigate to an article
- Change the theme
- View the buttons (toolbar, etc)
What happens?:
The buttons remain on the previous theme until the user exits the article
What should have happened instead?:
Buttons should change to the selected theme
Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):
Tested on 8.0.0 (6025). Tested on iPhone 16 on iOS 26 and iPad Air 11inch (M3) on iPadOS 26
Other information (browser name/version, screenshots, etc.):
Video