.memory-popup {
  position: fixed;
  top: 80px;
  right: 1.5rem;
  max-width: 320px;
  background: var(--azul-medio);
  border: 1px solid rgba(255,54,19,0.4);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  color: var(--branco);
  font-size: 0.92rem;
  z-index: 800;
  box-shadow: var(--sombra-md);
  animation: slideFromRight 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  line-height: 1.5;
}

.memory-popup.hidden {
  display: none;
}