- Story renderer: larger fonts, better contrast (#777 vs #555 headers,
#e0e0e0 vs #ddd text), visible separators (#222 vs #1a1a2e), removed
grid background noise, bigger score (72px), bigger headlines (26px)
- OG image: pass score & level params to og-story endpoint, improve
contrast, larger score text (96px), better fallback when no score
- Meta tags: include s= and l= query params in og:image URL