/* Overlay que cubre toda la pantalla */
#spinner-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Loader con cuadraditos */
.loader {
  --c: no-repeat linear-gradient(#5596f7 0 0);
  background: var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c);
  background-size: 16px 16px;
  animation: l32-1 1s infinite, l32-2 1s infinite;
}

@keyframes l32-1 {
  0%,
  100% {
    width: 45px;
    height: 45px;
  }

  35%,
  65% {
    width: 65px;
    height: 65px;
  }
}

@keyframes l32-2 {
  0%,
  40% {
    background-position: 0 0, 0 50%, 0 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0, 50% 0, 50% 50%;
  }

  60%,
  100% {
    background-position: 0 50%, 0 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0, 50% 0, 0 0, 50% 50%;
  }
} /* Overlay que cubre toda la pantalla */
#spinner-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Loader con cuadraditos */
.loader {
  --c: no-repeat linear-gradient(#5596f7 0 0);
  background: var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c), var(--c);
  background-size: 16px 16px;
  animation: l32-1 1s infinite, l32-2 1s infinite;
}

@keyframes l32-1 {
  0%,
  100% {
    width: 45px;
    height: 45px;
  }

  35%,
  65% {
    width: 65px;
    height: 65px;
  }
}

@keyframes l32-2 {
  0%,
  40% {
    background-position: 0 0, 0 50%, 0 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0, 50% 0, 50% 50%;
  }

  60%,
  100% {
    background-position: 0 50%, 0 100%, 50% 100%, 100% 100%, 100% 50%, 100% 0, 50% 0, 0 0, 50% 50%;
  }
}