Zotero 8 dark mode colors in diagrams make them unreadable

frgrz

Observe the figure in Zotero 8:
https://s3.amazonaws.com/zotero.org/images/forums/u17249669/9hmzkjej5v98j9ykr3mf.png

And here is in Zotero 7:
https://s3.amazonaws.com/zotero.org/images/forums/u17249669/op3vubckbvphxf2u8bqa.png

This behavior makes charts harder to read as well, compared to the way the older reader handled them.