How about giving the crew who work the casuality self-service buffet crap a break and leave the dining room, which is a necessary component of a "luxury" experience, open.
Back in January, I was staying in Coral Gables before a Crystal cruise. I went to a very good Peruvian restaurant, Aromas del Peru, 1930 Ponce de Leon. https://aromasperu.com/locations/coral-gables/
Are there any lines or ships that routinely set aside areas for nudity? I'm not talking about nudist charters or toplessness for women, but full nudity for both genders in (a) specific area(s) of the ship.