Playing around with how CSS corner-shape (squircles and friends) is going to end up looking like: https://noamr.github.io/squircle-testbed/corner-shape.html

Fleshed out a lot of details, it's coming along!
(Note that overlaps don't work yet in the proto but a lot of other things do)

Thanks
@smfr.bsky.social and @fserb.com 👏