.ltx-upgrade-backdrop {
  animation: ltx-upgrade-backdrop-in 180ms ease-out;
}

.ltx-upgrade-card {
  animation: ltx-upgrade-card-in 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ltx-upgrade-reveal {
  animation: ltx-upgrade-reveal 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.ltx-upgrade-indeterminate {
  position: relative;
  overflow: hidden;
}

.ltx-upgrade-indeterminate::after {
  content: '';
  position: absolute;
  inset: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(191, 219, 254, 0.95), transparent);
  animation: ltx-upgrade-indeterminate 1.15s ease-in-out infinite;
}

@keyframes ltx-upgrade-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes ltx-upgrade-card-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ltx-upgrade-reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ltx-upgrade-indeterminate {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(320%);
  }
}