@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes shake-x {
  0%, 100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(calc(var(--shake-distance) * -1));
  }
  40% {
    transform: translateX(var(--shake-distance));
  }
  60% {
    transform: translateX(calc(var(--shake-distance) * -1));
  }
  80% {
    transform: translateX(var(--shake-distance));
  }
}

@keyframes pulse-soft {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.92;
    transform: scale(1.01);
  }
}

.animate-shake {
  animation: shake-x 360ms var(--ease-standard);
}

.animate-pulse-soft {
  animation: pulse-soft 1.8s infinite var(--ease-smooth);
}