.whatsapp-float{
  position:fixed;z-index:29;right:max(16px,env(safe-area-inset-right,0px));
  bottom:calc(18px + env(safe-area-inset-bottom,0px));display:block;
  width:60px;height:60px;padding:0;border:0;border-radius:50%;background:transparent;
  text-decoration:none;line-height:1;touch-action:manipulation;
  filter:drop-shadow(0 4px 9px #0008);-webkit-tap-highlight-color:transparent;
  transition:transform .15s ease,filter .15s ease;
}
.whatsapp-float img{display:block;width:100%;height:100%;object-fit:contain}
.whatsapp-float--panel{
  right:max(16px,calc((100vw - 560px)/2 + 16px),env(safe-area-inset-right,0px));
  bottom:calc(88px + env(safe-area-inset-bottom,0px));
}
.whatsapp-float:hover{transform:translateY(-2px);filter:drop-shadow(0 5px 12px #0009) brightness(1.08)}
.whatsapp-float:focus-visible{outline:2px solid #f8d376;outline-offset:4px}
@media(prefers-reduced-motion:reduce){.whatsapp-float{transition:none}.whatsapp-float:hover{transform:none}}
@media print{.whatsapp-float{display:none!important}}