If anyone wants it, I've made css close enough to the old version. just copy paste it to customize css in advanced settings.
it's in the comments of my deleted post #5472892 since blips have a 1000 character limit.

@The_protogen: my version, botched job. this is just hackeysacked SCSS fyi.

.kinetic,.st-button,[class*=ptbr],[id*=ptbr]{border-radius:.35rem!important;box-shadow:none!important;font-family:Verdana,system-ui!important;&:active{translate:none!important}}#ptbr-wrapper{.ptbr-fullscreen-button,.ptbr-favorite-button{padding:.5rem .65rem;width:unset}.ptbr-fullscreen-button{&:hover{background-color:var(--palette-background-orange-d5)}}.ptbr-favorite-button{&[favorited="false"]{background-color:var(--palette-background-green-d5);color:var(--palette-text-white);&:hover{background-color:var(--palette-background-green-d10)}}&[favorited="true"]{background-color:var(--palette-background-red-d5);&:hover{background-color:var(--palette-background-red-d10)}}}.ptbr-score{background-color:unset!important;font-size:inherit!important;margin:0!important;padding:0!important}}