/* 2025-11-04 developer3: Efecto loading envio del formulario */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.5); /* El fondo oscuro */
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 32px 0 #fff, -32px 0 #fff;
  position: relative;
  animation: flash 0.5s ease-out infinite alternate;
}

/* 2025-12-11 developer3: Animacion puntos loader */
@keyframes flash {
  0% {
    background-color: #FFF2;
    box-shadow: 32px 0 #FFF2, -32px 0 #FFF;
  }
  50% {
    background-color: #FFF;
    box-shadow: 32px 0 #FFF2, -32px 0 #FFF2;
  }
  100% {
    background-color: #FFF2;
    box-shadow: 32px 0 #FFF, -32px 0 #FFF2;
  }
}