.app-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

html.is-loading .app-loader {
  opacity: 1;
  visibility: visible;
  animation: app-loader-failsafe 0s linear 4s forwards;
}

.app-shell {
  transition: opacity 0.4s ease;
}

html.is-loading .app-shell {
  opacity: 0;
  animation: app-shell-failsafe 0s linear 4s forwards;
}

.loader-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 3rem;
}

.loader-mark > span {
  display: block;
  width: 0.75rem;
  height: 2.75rem;
  border-radius: 999px;
  transform-origin: center;
  animation: loader-pulse 1.05s ease-in-out infinite;
}

.loader-mark > span:nth-child(1) {
  background: #074D31;
  animation-delay: -0.3s;
}

.loader-mark > span:nth-child(2) {
  background: #1B8354;
  animation-delay: -0.15s;
}

.loader-mark > span:nth-child(3) {
  background: #54C08A;
}

@keyframes loader-pulse {
  0%, 100% {
    transform: scaleY(0.45);
    opacity: 0.45;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes app-loader-failsafe {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes app-shell-failsafe {
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader-mark > span {
    animation: none;
    transform: none;
    opacity: 1;
  }

  .app-loader,
  .app-shell {
    transition: none;
  }
}