/* The original game composited each RGBA blue shade over a light surface. */
.cipher-tile,
.guess-tile.has-shade {
  background: #fff;
  isolation: isolate;
}

.cipher-tile {
  overflow: hidden;
}

.shade-fill {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
}

.cipher-tile::after {
  z-index: 1;
}

.tile-letter {
  position: relative;
  z-index: 1;
}

.tile-letter {
  display: grid;
  place-items: center;
}

.scale-bar {
  background: linear-gradient(90deg, #fff, #00f);
}