Mockup time! What could be a reasonable "middle ground" between the Mac OS design that we have today and the radical Liquid Glass design we saw this week from #WWDC25?

Disclaimer: this does not attempt to solve all the issues of modern Mac OS design, such as cramped toolbars caused by full-height sidebars and combining the toolbar with the title bar. I feel like the Apple of today is too far gone to do anything about those.

Read on to see what I actually tried to address.

@tuomas_h Very nice work. If the new design actually looked like this, I would be happy to adopt it in my Mac app, instead of dreading it like I am now.