.cl-wa {
  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 9990;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 6px 20px #0003;
  transition: transform .18s, bottom .2s;
}
.cl-wa:hover { transform: scale(1.08); }
.cl-wa:focus-visible { outline: 3px solid #836000; outline-offset: 4px; }
@media (max-width: 599px) {
  .cl-wa { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); width: 52px; height: 52px; }
}
/* Pagina prodotto mobile: sale sopra la barra sticky "aggiungi al carrello". */
@media (max-width: 899px) {
  body:has(.cl-sticky-footer.visible) .cl-wa { bottom: calc(88px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .cl-wa { transition: none; }
}