Phase 3 of the "fully MUI" cleanup.
- New src/admin/ui/RichText.tsx exports two theme-aware styled() wrappers:
RichEditorRoot (the .admin-rich-editor Quill overrides) and RichTextView
(the .admin-rich-text-view read-only output). All colors resolve via
theme.vars; picker/tooltip shadows use theme.applyStyles for the
light/dark difference; the active-button tint uses the primary channel.
- Dropped the ~170 dead font/size picker rules from the old stylesheet —
the editor toolbar exposes neither picker. Kept the .ql-font-* content
classes (shared by editor + view) so legacy stored HTML still renders.
- RichEditor uses <RichEditorRoot> (min-height still via --re-min-height);
InvoiceDetail + OrderDetail use <RichTextView> for the sanitized output.
- offers.css deleted; its import removed from AdminApp.
tsc -b --noEmit and npm run build clean. Verified the editor in Chrome
(light + dark): toolbar, editor surface, text, icon strokes and min-height
all correct and theme-reactive.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>