Match Help icon to native sidebar styling (#30)

Add a question-circle SVG mask to Help using the existing sidebar pseudo-element. Preserve shared icon geometry, theme colors and navigation behavior. Add full-app icon regression and correct the previous loading-recovery fixture. Production promotion remains gated by full main QA.

public/core/help-center.css

@@ -1,3 +1,5 @@
+/* Use the shared sidebar pseudo-element, sizing and theme colors; no extra icon node. */
+.sun-enterprise-sidebar header nav #ctHelpNav{--sun-icon:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22black%22%20stroke-width%3D%221.9%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%229%22%2F%3E%3Cpath%20d%3D%22M9.5%209a2.5%202.5%200%200%201%205%200c0%201.7-2.5%202-2.5%204M12%2017h.01%22%2F%3E%3C%2Fsvg%3E")}
 #ctHelpDialog{box-sizing:border-box;width:min(980px,calc(100vw - 24px));max-width:calc(100vw - 24px);height:min(820px,calc(100dvh - 24px));max-height:calc(100dvh - 24px);padding:0;border:1px solid #d9ddda;border-radius:20px;background:#fafaf7;color:#263d31;font:15px/1.55 Arial,sans-serif;overflow:hidden;margin:auto}
 #ctHelpDialog::backdrop{background:#152c27a6}
 #ctHelpDialog[open]{display:flex;flex-direction:column}

tests/help-center.spec.mjs

@@ -46,3 +46,36 @@ test('full app exposes help on login without exposing the workspace',async({page
  await expect(page.locator('[data-article="iphone"]')).toBeVisible();await expect(page.locator('body > header')).toBeHidden();
  await page.getByRole('button',{name:'Закрыть помощь',exact:true}).click();await expect(page.locator('#sunGateEmailV3')).toBeVisible();
 });
+
+test('Help uses a question-circle mask with the native sidebar icon geometry and colors',async({page})=>{
+ // No production account or network is needed to inspect the real navigation styles.
+ await page.route('https://**',r=>r.abort());
+ await page.route('**/api/index.php*',r=>r.fulfill({status:503,contentType:'application/json',body:'{}'}));
+ await page.goto('/index.html',{waitUntil:'domcontentloaded'});
+ const help=page.locator('#ctHelpNav');
+ await expect(help).toHaveClass(/sun-nav-button/);
+ await page.locator('header nav .nav-settings').waitFor({state:'attached'});
+ await expect.poll(()=>help.evaluate(el=>getComputedStyle(el,'::before').getPropertyValue('mask-image')||getComputedStyle(el,'::before').getPropertyValue('-webkit-mask-image'))).toContain('data:image/svg+xml');
+ const result=await help.evaluate(el=>{
+  const peer=document.querySelector('header nav .nav-settings');
+  const pseudo=node=>getComputedStyle(node,'::before');
+  const mask=pseudo(el).getPropertyValue('mask-image')||pseudo(el).getPropertyValue('-webkit-mask-image');
+  const dataUrl=mask.match(/url\(["']?(data:image\/svg\+xml,[^"')]+)["']?\)/)?.[1];
+  const svg=dataUrl?new DOMParser().parseFromString(decodeURIComponent(dataUrl.slice(dataUrl.indexOf(',')+1)),'image/svg+xml'):null;
+  const geometry=node=>{
+   const s=pseudo(node);
+   return {width:s.width,height:s.height,marginRight:s.marginRight,background:s.backgroundColor,opacity:s.opacity,maskSize:s.getPropertyValue('mask-size')||s.getPropertyValue('-webkit-mask-size')};
+  };
+  const normal={help:geometry(el),peer:geometry(peer)};
+  const hadHelp=el.classList.contains('on'),hadPeer=peer.classList.contains('on');
+  el.classList.add('on');peer.classList.add('on');
+  const active={help:geometry(el),peer:geometry(peer)};
+  el.classList.toggle('on',hadHelp);peer.classList.toggle('on',hadPeer);
+  return {normal,active,viewBox:svg?.documentElement.getAttribute('viewBox'),fill:svg?.documentElement.getAttribute('fill'),stroke:svg?.documentElement.getAttribute('stroke-width'),circle:svg?.querySelector('circle')?.getAttribute('r'),question:svg?.querySelector('path')?.getAttribute('d')};
+ });
+ expect(result.viewBox).toBe('0 0 24 24');expect(result.fill).toBe('none');expect(result.stroke).toBe('1.9');expect(result.circle).toBe('9');expect(result.question).toContain('M12 17h.01');
+ expect(result.normal.help).toEqual(result.normal.peer);expect(result.active.help).toEqual(result.active.peer);
+ expect(result.normal.help.width).toBe('20px');expect(result.normal.help.height).toBe('20px');
+ await expect(help.locator('svg,img')).toHaveCount(0);
+ await expect(help).toHaveText('Помощь');
+});

tests/workspace-loading.spec.mjs

@@ -7,12 +7,14 @@ async function startWorkspaceLookup(page,{withoutDecoration=false}={}){
  if(withoutDecoration)await page.route('**/core/login-signature-v1776.js*',route=>route.abort());
  await page.addInitScript(()=>{
   localStorage.setItem('sunCloudV2Config',JSON.stringify({workspaceId:'startup-company',localWorkspaceId:'startup-company',tenantStorageReady:true,autoSync:false}));
+  const recovered=sessionStorage.getItem('testWorkspaceRecovered')==='1';
   window.workspaceLookupCount=0;
   window.supabase={createClient:()=>({
-   auth:{onAuthStateChange:()=>({data:{subscription:{unsubscribe(){}}}}),getSession:()=>new Promise(resolve=>{window.finishSessionRestore=resolve}),getUser:async()=>({data:{user:null}})},
+   auth:{onAuthStateChange:()=>({data:{subscription:{unsubscribe(){}}}}),getSession:()=>recovered?Promise.resolve({data:{session:{user:{id:'startup-user',email:'test@example.invalid'}}},error:null}):new Promise(resolve=>{window.finishSessionRestore=resolve}),getUser:async()=>({data:{user:null}})},
    rpc:async name=>{
     if(name==='sun_my_workspaces'){
      window.workspaceLookupCount++;
+     if(recovered)return {data:[{id:'startup-company',name:'Test company',role:'admin',is_active:true}],error:null};
      return new Promise(resolve=>{window.finishWorkspaceLookup=resolve});
     }
     return {data:null,error:null};
@@ -63,10 +65,20 @@ test('failed workspace lookup retains recovery controls and retry returns to qui
  await expect(page.locator('#sunGateRetryWorkspaceV3')).toBeVisible();
  await expect(page.locator('#sunGateSignOutV3')).toBeVisible();
  await expect(page.locator('#sunGateErrorV3')).toBeVisible();
- expect(await gate.locator('.sun-cloud-auth-brand').evaluate(el=>getComputedStyle(el,'::after').content)).toBe('none');
+ // Error markup intentionally has no .sun-cloud-auth-brand loading wrapper.
+ expect(await gate.evaluate(el=>[...el.querySelectorAll('*')].some(node=>getComputedStyle(node,'::after').animationName==='caterium-workspace-loading'))).toBe(false);
  await page.locator('#sunGateRetryWorkspaceV3').click();
  await page.waitForFunction(()=>window.workspaceLookupCount===2);
  await expect(gate).toHaveAttribute('data-auth-state','loading');
  await expectQuietLoading(page);
- await resolveWorkspace(page);
+ // A successful recovery deliberately reloads the document. Restore the mock
+ // session/workspace on that new document rather than pausing it a second time.
+ const reloaded=page.waitForEvent('framenavigated',frame=>frame===page.mainFrame());
+ await page.evaluate(()=>{
+  sessionStorage.setItem('testWorkspaceRecovered','1');
+  finishWorkspaceLookup({data:[{id:'startup-company',name:'Test company',role:'admin',is_active:true}],error:null});
+ });
+ await reloaded;
+ await expect(page.locator(gateSelector)).toHaveCount(0);
+ await expect(page.locator('body > header')).toBeVisible();
 });