Both were referenced by components (RecommendationShelf, the manga detail page) but never declared, so var() fell through to inherited/fallback values. Adds --font-md (1rem, on the xs/sm/md/lg scale) and --success-soft-bg in both the light and dark theme blocks. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>