Yes, the zoomed-out behaviour isn't quite right yet. I'm thinking of doing overlays which show you the category areas when more zoomed-out. There is a categor

Yes, the zoomed-out behaviour isn't quite right yet. I'm thinking of doing overlays which show you the category areas when more zoomed-out. There is a category navigation panel, actually. The link to it is at the top-left. And you can get from shelf to shelf very smoothly by clicking on the arrows just below the individual shelf titles.