#app-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;

  background-color: var(--loader-bg, #ffffff);
  z-index: 9999;

  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

@media (prefers-color-scheme: dark) {
  #app-loader {
    --loader-bg: #121212;
    --spinner-track: rgba(255, 255, 255, 0.1);
    --spinner-color: #9aa0a6;
  }
}

.spinner-wrapper {
  position: relative;
  width: 4rem;
  height: 4rem;
}

.spinner {
  width: 100%;
  height: 100%;

  border-radius: 50%;
  border: 2px solid var(--spinner-track, rgba(0, 0, 0, 0.1));
  border-top-color: var(--spinner-color, #626364);

  animation: spin 0.8s linear infinite;
}

.spinner-logo {
  position: absolute;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  pointer-events: none;
}

.spinner-logo svg {
  width: 26px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}