fix(open-in-app): scale the empty-state opener chevron up and trim its height to 36px

packages/client/ui-open-in-app/src/client/OpenTargetButton.module.css

@@ -62,19 +62,19 @@
 
 /* The unavailable preview emphasizes the same actions with a labeled button. */
 .split[data-size='large'] {
-  height: 40px;
+  height: 36px;
   border-radius: 14px;
   border-color: var(--dsw-alias-border-l2);
 }
 
 .split[data-size='large'] .main {
   gap: 6px;
-  padding: 8px 14px;
+  padding: 6px 14px;
   font-size: 14px;
 }
 
 .split[data-size='large'] .chevron {
-  padding: 8px 10px;
+  padding: 6px 10px;
 }
 
 .skeleton { display: inline-block; flex: none; border-radius: 3px; background: var(--dsw-alias-interactive-bg-hover); }

packages/client/ui-open-in-app/src/client/OpenTargetButton.tsx

@@ -133,7 +133,7 @@ export function OpenTargetButton(props: OpenTargetButtonProps): ReactNode {
                 setMenuOpen(value => !value)
               }}
             >
-              <IconChevronDownOutlineRegular size={10} />
+              <IconChevronDownOutlineRegular size={props.prominent ? 14 : 10} />
             </button>}
           </div>
         )}

packages/client/ui-open-in-app/tests/open-path-action.client.spec.tsx

@@ -256,6 +256,8 @@ it('uses the same application menu in the prominent empty-state control', async
   const view = render(<OpenPathEmptyAction {...b.props} />)
   await act(async () => {})
   expect(view.container.querySelector('[data-open-target]')?.getAttribute('data-size')).toBe('large')
+  // The large control scales the menu chevron up from the compact 10px glyph.
+  expect(screen.getByRole('button', { name: zh['path.more'] }).querySelector('svg')?.getAttribute('width')).toBe('14')
   await act(async () => { fireEvent.click(screen.getByRole('button', { name: zh['path.more'] })) })
   expect(screen.getAllByRole('menuitem').map(item => item.textContent)).toEqual(['Music（默认）', zh['path.reveal']])
   await act(async () => { fireEvent.click(screen.getByRole('menuitem', { name: 'Music（默认）' })) })