Keep the raised overlay footprint as calculation-only geometry for collision, nudge and fit while removing its painted SVG surface and texture. Update Stage 3 contracts, smokes, golden harness rules and synchronized bundles.
Issue: #471
User-Visible: no
Treat explicit empty route lists as authoritative, preserve them through single-space export, group deleted-space routes, and render vacuums from the immutable vacuum-only snapshot subset.
Issue: #443
User-Visible: yes
271 блок диалогов/форм/кнопок/пикеров → src/styles/dialogs.styles.ts, склейка
[inline, chrome, dialogs]. Контрактные тесты, которые греппят CSS-исходник,
переведены на хелпер readAllStylesSource (styles.ts + все импортированные
файлы поверхностей) — greps видят весь лист на любом состоянии сплита.
Refactor-proof diff пуст; golden 129/129; npm test 1315/0.
Issue: #266
User-Visible: no