:root {
  --ty-back-top-bg: rgba(0, 0, 0, 0.3);
  --ty-back-top-offset-inline-end: 40px;
  --ty-back-top-offset-bottom: 30px;
  --ty-back-top-size: 45px;
  --ty-back-top-radius: 50%;
}

[data-tiny-theme='dark'] {
  --ty-back-top-bg: rgba(255, 255, 255, 0.2);
  --ty-back-top-offset-inline-end: 40px;
  --ty-back-top-offset-bottom: 30px;
  --ty-back-top-size: 45px;
  --ty-back-top-radius: 50%;
}

@media (prefers-color-scheme: dark) {
  [data-tiny-theme='system'] {
  --ty-back-top-bg: rgba(255, 255, 255, 0.2);
  --ty-back-top-offset-inline-end: 40px;
  --ty-back-top-offset-bottom: 30px;
  --ty-back-top-size: 45px;
  --ty-back-top-radius: 50%;
}
}