.zenflix-whatsapp {
  position: fixed;
  right: max(24px, env(safe-area-inset-right));
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-sizing: border-box;
  max-width: calc(100vw - 32px);
  min-height: 48px;
  padding: 11px 20px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: #078344;
  color: #fff;
  box-shadow: 0 6px 24px rgba(0, 70, 35, .24);
  font: 600 16px/1.35 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none;
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.zenflix-whatsapp svg { flex: 0 0 26px; }
.zenflix-whatsapp:hover {
  background: #066e39;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 9px 28px rgba(0, 70, 35, .3);
}
.zenflix-whatsapp:focus-visible { outline: 3px solid #1d1d1f; outline-offset: 4px; }
@media (max-width: 480px) {
  .zenflix-whatsapp {
    right: max(16px, env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
    gap: 8px;
    padding: 10px 15px;
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .zenflix-whatsapp { transition: none; }
  .zenflix-whatsapp:hover { transform: none; }
}
@media print { .zenflix-whatsapp { display: none; } }