Since Big Sur redesign, light mode on macOS is borderline unusable. I need contrast in order to differentiate content. I need contrast on buttons to know where

Since Big Sur redesign, light mode on macOS is borderline unusable. I need contrast in order to differentiate content. I need contrast on buttons to know where to click and what is clickable. I don’t need to depend on muscle memory. On Catalina it was automatic. Chrome in moderation is not bad.