complete UI CSS ownership remediation

packages/ui/test/ui.test.ts

@@ -28,17 +28,33 @@ test("bundled UI assets are discoverable and readable", () => {
 
 test("global UI CSS stays below its migration ratchet", () => {
   const css = uiCss();
-  expect(gzipSync(new TextEncoder().encode(css)).length).toBeLessThanOrEqual(9_338);
+  expect(gzipSync(new TextEncoder().encode(css)).length).toBeLessThanOrEqual(3_762);
   for (const localOrRemovedFamily of [
     ".wire-switch",
     ".wire-alert",
     ".wire-card",
+    ".wire-footer",
+    ".wire-metric-card",
+    ".wire-segmented-group",
     ".wire-dropdown",
+    ".wire-btn",
+    ".wire-next",
   ]) {
     expect(css).not.toContain(localOrRemovedFamily);
   }
 });
 
+test("components do not carry the standalone wire-next generation artifact", () => {
+  const offenders = uiComponentNames().filter((name) => {
+    const source = readFileSync(uiComponentPath(name), "utf8");
+    return [...source.matchAll(/class=["']([^"']*)["']/g)].some((match) =>
+      match[1]!.split(/\s+/).includes("wire-next"),
+    );
+  });
+
+  expect(offenders).toEqual([]);
+});
+
 test("every bundled component carries local styles", () => {
   const unstyled = uiComponentNames().filter(
     (name) => !/^\s{2,4}style \{/m.test(readFileSync(uiComponentPath(name), "utf8")),
@@ -460,7 +476,10 @@ test("component-system CSS includes responsive, theme-token, focus, and reduced-
   expect(css).toContain(".wire-bg-primary");
   expect(css).toContain(".wire-text-muted");
   expect(css).toContain(".wire-visually-hidden");
-  expect(css).toContain(".wire-next--field");
+  expect(css).not.toContain(".wire-next--field");
+  expect(
+    readFileSync(join(uiComponentsDir(), "..", "styles", "FieldStyles.wrn"), "utf8"),
+  ).toContain(".wire-next--field");
   expect(css).toContain('[data-show="false"]');
   expect(css).toContain("display: none !important");
   /*