Closet door ideas, sliding closet door, barn door closet, curtains closet door - Barn Door Hardware -- bypass doors on a single rail. This would work to replace the closet doors once we have the murphy bed installed.
Note to self: remember this as an idea for cat friendly living room. Add dark rustic floating shelves on the side and create one long platform across the top. Add invisible floating shelves on adjacent walls for more kitty mobility.