/* Ai-yuki only: original transparent cat artwork, shared scroll behavior. */
.ai-yuki-series #comedia-back-to-top,
.ai-yuki-series #comedia-back-to-top:hover{width:80px;height:100px;border:0;border-radius:0;padding:0;background:transparent url('../assets/events/ai-yuki/top-cat.png') center / auto 100% no-repeat;box-shadow:none;filter:drop-shadow(0 3px 5px rgba(0,0,0,.3))}
.ai-yuki-series #comedia-back-to-top span,
.ai-yuki-series #comedia-back-to-top small{display:none}
.ai-yuki-series #comedia-back-to-top:focus-visible{outline:3px solid #f2c779;outline-offset:4px}
@media(max-width:560px){.ai-yuki-series #comedia-back-to-top,.ai-yuki-series #comedia-back-to-top:hover{width:64px;height:80px}}