1786d8c7b1
Changed: [Edit.cshtml (line 172)](C:/Source/PlotLine/PlotLine/Views/FloorPlans/Edit.cshtml:172)Added optional grid coordinate toggle with localStorage persistence. Added adjacent-floor ghost/reference overlay selector. Added overlap-aware Stairs Up/Down target filtering. Added explicit fallback button: “Show all locations on floor above/below”. Kept door/window same-floor adjacency filtering and Hidden/Open/Secret Passage unrestricted behaviour. [site.css (line 4534)](C:/Source/PlotLine/PlotLine/wwwroot/css/site.css:4534)Added subtle coordinate labels, ghost floor blocks, warning styling, and dark-theme support. [site.min.css](C:/Source/PlotLine/PlotLine/wwwroot/css/site.min.css)Synced minified CSS. Database changes: none. Stored procedures modified: none. No Features, no transition redesign, no schema changes.