nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqzylk3x2cvl79r854gtnqjvh7cjns6zzynvf39llvfvh6gl89cgvs43xa9x (nprofile…xa9x) re appearance:none: yes, that seems to be the way I gravitate towards.
Re don’t use: yes, these are not semantically perfect for tabs. But there are no native tabs in HTML, so we have to make do with what we have. But you planted a seed of suspicion in my head with the words on AT confusion.