fix(profile): serve unified content width and accept full admin range

tests/widget-system/post-visual-contract.test.cjs

@@ -420,6 +420,7 @@ test('profile routes load versioned leaf styles and keep dialogs hidden initiall
   const userHomeCss = read('assets/css/routes/user-home.css');
   const profileLayoutCss = read('assets/css/routes/profile/layout.css');
   const frontendLayoutCss = read('assets/css/frontend/layout.css');
+  const publicBundleCss = read('assets/css/build/public.css');
   const userCenterShellCss = read('assets/css/routes/user-center/shell.css');
   const profileModalsCss = read('assets/css/routes/profile/modals.css');
   const userCenterCreditsCss = read('assets/css/routes/user-center/credits.css');
@@ -453,6 +454,9 @@ test('profile routes load versioned leaf styles and keep dialogs hidden initiall
   assert.match(panelFavorites, /array_merge\(\$user_home_render_config, \['wrapper_class' => 'aksrt-user-home__post-list'\]\), \$favorites_query\)/);
   assert.doesNotMatch(panelFavorites, /profile-list-item|\$_GET|add_query_arg/);
   assert.match(frontendLayoutCss, /\.site-main\.content-shell\.aksrt-profile,[\s\S]*?\.site-main\.content-shell\.aksrt-user-home\s*\{[\s\S]*?max-width:\s*var\(--content-max, var\(--container, 1440px\)\)/);
+  // The front end enqueues build/public.min.css, not the frontend/ sources, so a
+  // source-only edit never reaches the page. The bundle must carry the contract.
+  assert.match(publicBundleCss, /\.site-main\.content-shell\.aksrt-profile,[\s\S]*?\.site-main\.content-shell\.aksrt-user-home\s*\{[\s\S]*?max-width:\s*var\(--content-max, var\(--container, 1440px\)\)/);
   assert.doesNotMatch(profileLayoutCss, /\.aksrt-profile\.content-shell\s*,[\s\S]*?max-width:\s*var\(--container/);
   assert.doesNotMatch(userCenterShellCss, /\.aksrt-user-center \.content-shell\s*,[\s\S]*?max-width:\s*var\(--container/);
   assert.match(profileLayoutCss, /\.aksrt-cover-menu__panel\[hidden\]\s*\{\s*display:\s*none\s*!important;\s*\}/);
@@ -661,3 +665,24 @@ test('resource meta CSS uses one canonical direct stylesheet', () => {
     );
   }
 });
+
+test('content max width is one contract from admin option to runtime var', () => {
+  const globalSchema = read('src/Admin/Schema/GlobalSchema.php');
+  const layoutSchema = read('assets/admin/src/schema/sections/global/layout.js');
+  const themeSearch = read('src/Settings/ThemeSearch.php');
+  const builder = read('src/Frontend/InlineStyleBuilder.php');
+
+  // Every width the settings UI offers must pass REST validation, or the save is
+  // rejected and the rendered width silently keeps the previous value.
+  const pxOptions = [...layoutSchema.matchAll(/value: (\d+) \}/g)].map((match) => Number(match[1]));
+  assert.ok(pxOptions.includes(1200));
+  assert.ok(pxOptions.includes(2200));
+  const schemaMax = Number(globalSchema.match(/'container_max_width'[\s\S]*?'max' => (\d+)/)[1]);
+  assert.equal(schemaMax, Math.max(...pxOptions));
+  assert.match(globalSchema.match(/'container_max_width'[^\n]*/)[0], /'min' => 0/);
+
+  assert.match(themeSearch, /max\(1200, min\(2200, \$width\)\)/);
+  assert.match(builder, /'--content-max'\s*=> \$content_width/);
+  // The unused no-sidebar width token was removed; no runtime var may revive it.
+  assert.doesNotMatch(builder, /content-no-sidebar-max/);
+});