/* PulseHeart: dezelfde 560ms shrink / flip at 40% / overshoot 1.7 als broncode.
   Alleen de product-favorietenknop; geen teller, geen extra ring. */
button.sm-fav-btn[data-fav-id] {position:relative;isolation:isolate;overflow:visible!important;}
button.sm-fav-btn[data-fav-id] svg {transform-origin:50% 50%;transition:none!important;animation:none!important;position:relative;z-index:1;fill:transparent!important;stroke:currentColor!important;}
button.sm-fav-btn[data-fav-id][data-ph-visible="true"] svg {fill:currentColor!important;}
button.sm-fav-btn[data-fav-id][data-ph-visible="false"] svg {fill:transparent!important;}
button.sm-fav-btn[data-fav-id].sm-ph-running::before {transform:scale(var(--ph-beat-scale,1));}
button.sm-fav-btn[data-fav-id].sm-ph-running::after,
button.sm-fav-btn[data-fav-id].sm-fav-just-saved::after {content:none!important;animation:none!important;}
button.sm-fav-btn[data-fav-id].sm-fav-just-saved svg {animation:none!important;}
@media(prefers-reduced-motion:reduce){button.sm-fav-btn[data-fav-id] svg {animation:none!important;}}