Translucent becomes weird in light mode

Normal light mode:

Normal dark mode:

Translucent light mode:

Translucent dark mode:

I don’t see anything particularly odd.

huh, so it’s intentional in the light mode? How is it that useful?

translucency is not useful anywhere, it’s just eye candy if you like it.

A useless feature? Even for dark mode? Why making a useless feature, and why pretending it being useful?