restructure theme css

go/jsbundler/css.go

@@ -78,17 +78,10 @@ func compileCSSBundle(label string, twSources []string, outName string) (bundleS
 	kitCands := tw.Scan(uikitDir(), []string{"**/*.ts", "**/*.tsx", "**/*.js", "**/*.jsx"})
 	candidates = dedupStrings(append(candidates, kitCands...))
 
-	// Prepend the shared @theme scaffold (kjol jsruntime/styles/theme.css) ahead of the
-	// app's brand style.css so its tokens/vars are in scope. Absent in single-tree
-	// mode (the app's style.css is already complete).
-	input := string(src)
-	if tp := themeCSSPath(); tp != "" {
-		if theme, e := os.ReadFile(tp); e == nil {
-			input = string(theme) + "\n" + input
-		}
-	}
-
-	compiled, count, err := tw.Compile(input, cssDir, candidates)
+	// CompileApp prepends kjol's shared extension layer (tokens, the class-based dark
+	// variant, the chart palette) ahead of the app's brand style.css, so the app
+	// stylesheet carries only brand: base Tailwind → kjol extensions → app brand.
+	compiled, count, err := tw.CompileApp(string(src), cssDir, candidates)
 	if err != nil {
 		return bundleStats{}, fmt.Errorf("tailwind compile (%s): %w", label, err)
 	}