/* public/css/theme.css * * Phase 14 — surface stylesheet. * * Themes set the --theme-* CSS variables on ; this stylesheet * binds them to the surfaces that should change colour. We use * :where() everywhere so specificity stays at 0 — that way page-local * CSS (rarity tints, .danger-box, .success-box, hljs colours, etc) * still wins, only the global page chrome shifts. * * If a page has not loaded this stylesheet, nothing changes. If it has * loaded it but no theme is equipped, --theme-* vars are set to the * platform default and the page looks identical to pre-Phase-14. */ /* ---- Page background --------------------------------------------- */ /* Specificity (0,0,2) on purpose — every student page declares its own `body { background: #0A0C1A; }` in a