:root {
  --mtg-bg-image: none;
  --mtg-bg-position: center top;
}

body {
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--mtg-bg-image);
  background-position: var(--mtg-bg-position);
  background-repeat: no-repeat;
  background-size: cover;
  filter: saturate(1.05) contrast(1.05);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

html.dark body::before {
  opacity: 0.1;
}