.whatsapp-float {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 56px;
  min-height: 56px;
  padding: 14px 20px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: #914667;
  color: #fff;
  box-shadow: 0 5px 24px #3e243933;
  font: 600 14px/1.4 system-ui, sans-serif;
  text-decoration: none;
  transition: background .2s ease, box-shadow .2s ease;
}
.whatsapp-float img { flex-shrink: 0; display: block; width: 28px; height: 28px; }
.whatsapp-float:hover { background: #63344f; color: #fff; box-shadow: 0 7px 28px #3e24394d; }
.whatsapp-float:focus-visible { outline: 3px solid #3e2439; outline-offset: 4px; }
body { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
@media (max-width: 600px) {
  .whatsapp-float { right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); padding: 12px; }
  .whatsapp-float > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float { transition: none; } }
@media print { .whatsapp-float { display: none; } body { padding-bottom: 0; } }