fix: recompile Tailwind CSS with shared macros source

- Add shared/macros to Tailwind source scan for platform CSS
- Revert toggle macro to use Tailwind classes (translate-x-*)
- Rebuild CSS to include all required classes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/platform/css/tailwind.css

@@ -6,6 +6,7 @@
 
 /* Content sources for tree-shaking */
 @source "../../../app/templates/platform/**/*.html";
+@source "../../../app/templates/shared/**/*.html";
 @source "../js/**/*.js";
 
 /* ==========================================================================