.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: max(21px, env(safe-area-inset-bottom));
  z-index: 35;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  border: 1px solid #6de89a;
  box-shadow: 0 6px 24px #0004;
  transition: background .2s ease, box-shadow .2s ease;
}
.whatsapp-float svg { width: 29px; height: 29px; }
.whatsapp-float:hover { background: #1dbb59; box-shadow: 0 8px 28px #0006; }
.whatsapp-float:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.concierge-trigger { right: 92px; bottom: max(21px, env(safe-area-inset-bottom)); }
.staff-mode .whatsapp-float { display: none; }
@media (max-width: 760px) {
  .whatsapp-float { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); }
  .concierge-trigger { right: 80px; bottom: max(12px, env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: none; }
}