.ground {
  justify-self: start;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-600);
  border-radius: var(--radius-400);
  background-color: var(--color-bg-measurement);

  &.flush {
    padding: 0;
  }
}

.tile {
  flex: none;
  inline-size: calc(var(--spacing) * 20);
  block-size: calc(var(--spacing) * 20);
  border-radius: var(--radius-400);
  border: var(--stroke-border) solid var(--color-border-base);
  background-color: var(--color-bg-base);
  box-shadow: var(--shadow-sm);

  &.over {
    position: relative;
  }
}