Both sides now use ♚♛♜♝♞♟ (solid filled shapes).
White: color #fff + 1px #555 stroke = solid white with dark outline
Black: color #222 + 1px #000 stroke = solid dark with black outline
Both look equally solid/filled, just different colors.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>