/* Regra final: botão sempre preso à lateral direita da tela. */
html body .floating-whatsapp.whatsapp-final-visible {
  position: fixed !important;
  inset: auto max(12px, env(safe-area-inset-right)) auto auto !important;
  top: 55% !important;
  right: max(12px, env(safe-area-inset-right)) !important;
  bottom: auto !important;
  left: auto !important;
  margin: 0 !important;
  transform: translate3d(0, -50%, 0) !important;
  z-index: 2147483000 !important;
  animation: whatsapp-right-attention 2.7s ease-in-out infinite !important;
}

@keyframes whatsapp-right-attention {
  0%, 68%, 100% {
    filter: brightness(1);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .44), 0 0 0 5px rgba(37, 211, 102, .13);
  }
  80% {
    filter: brightness(1.24);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .48), 0 0 0 11px rgba(37, 211, 102, 0);
  }
  92% {
    filter: brightness(1.1);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .44), 0 0 0 7px rgba(37, 211, 102, .08);
  }
}

@media (max-width: 650px) {
  html body .floating-whatsapp.whatsapp-final-visible {
    top: 62% !important;
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: auto !important;
    left: auto !important;
    transform: translate3d(0, -50%, 0) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html body .floating-whatsapp.whatsapp-final-visible {
    animation: none !important;
  }
}