/* Hashiwokakero — puzzle-board canvas skin */
#stage{min-height:260px}
.puzzle-board.hashi-board{
  position:relative;
  border:1px solid color-mix(in srgb, var(--play-accent, #3dccc7) 35%, transparent);
  border-radius:2px;
  background:color-mix(in srgb, var(--play-board, #222e38) 88%, #0a1016);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
  overflow:hidden;
}
.puzzle-board.hashi-board canvas{
  display:block;
  margin:0 auto;
  max-width:100%;
  cursor:pointer;
}