On a Password Vault item, pointing at a value you can click to copy shades it instead of drawing a frame around it, so it does not look like a field to type in.
The star on Favorited and beside a favourite on the Password Vault list is gold.
Password Vault values and favourites are easier to read
A Password Vault value you can click to copy is shaded on hover instead of framed, and a favourite's star is gold.