Game: coordinate labels, player panels, captured pieces, move list,
material advantage, glowing turn indicator, tighter layout.
Home: quick actions, daily tips, better empty state, stat card borders.
Play: chess hero card, larger pills, removed debug button.
BotSelect: back nav, difficulty dots, colored avatar fallback.
Profile: XP fix, section dividers, achievements placeholder, better logout.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>