Game page: directly-controlled Forgotten Plains battle; rename to "Game"

Style the skill-detail card on classes/enemies to match auto-battler

Add World Map sandbox tab; fix ported-component styling on the Space

Add Classes + Enemies sandbox tabs (synced from auto-battler)

Space: theme-independent parchment (no theme redirect), full 47-char roster, fonts via Gradio vars

Space: render the FULL Sprite Animations chrome via shared playground

Space: close drift — curate full asset set, unified nav IR, sync via build.sh

Space: Sprite tab uses the shared spriteScene render core + click/tap-to-move