You just need to buy a shower squeegee. After you shower, squeegee off the water droplets on the door. That will go a loooooooooong way to keep it looking clean between the times that you actually clean it with glass cleaner. Sure it takes about 30 seconds when your done showering, but it’s worth it.
I’m waiting for someone to create the clear glass toilet, myself.
Done: - YouTube
You’ve summed up my thoughts.
And I agree with the idea of some cool lights underneath it… that would be pretty awesome!