#root:empty ~ #app-loader {
  display: flex;
}
#app-loader {
  display: none;
  position: fixed;
  inset: 0;
  padding-top: 64px; /* matches navbar height */
  align-items: center;
  justify-content: center;
  background-color: var(--color-background-base);
}
#app-loader img {
  width: 80px;
  height: 80px;
  animation: app-loader-pulse 1.2s ease-in-out infinite;
}
@keyframes app-loader-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.92);
  }
}