sitesmith: topbar button with locked/capped states

craft/src/panels/topbar/TopBar.tsx

@@ -6,6 +6,7 @@ import { usePages } from '../../state/PageContext';
 import { DeviceMode } from '../../types';
 import { TemplateModal } from './TemplateModal';
 import { HeadCodeModal } from './HeadCodeModal';
+import { SitesmithButton } from '../sitesmith/SitesmithButton';
 
 interface TopBarProps {
   device: DeviceMode;
@@ -26,6 +27,7 @@ export const TopBar: React.FC<TopBarProps> = ({ device, onDeviceChange }) => {
   const [isDraft, setIsDraft] = useState(false);
   const [templateModalOpen, setTemplateModalOpen] = useState(false);
   const [headCodeModalOpen, setHeadCodeModalOpen] = useState(false);
+  const [sitesmithOpen, setSitesmithOpen] = useState(false);
   const saveTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
   const publishTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
   const hasLoadedRef = useRef(false);
@@ -239,6 +241,8 @@ export const TopBar: React.FC<TopBarProps> = ({ device, onDeviceChange }) => {
           </span>
         )}
 
+        <SitesmithButton onClick={() => setSitesmithOpen(true)} />
+
         <button
           className="topbar-btn primary"
           onClick={handleSave}
@@ -269,6 +273,14 @@ export const TopBar: React.FC<TopBarProps> = ({ device, onDeviceChange }) => {
       </div>
       <TemplateModal open={templateModalOpen} onClose={() => setTemplateModalOpen(false)} />
       <HeadCodeModal open={headCodeModalOpen} onClose={() => setHeadCodeModalOpen(false)} />
+      {sitesmithOpen && (
+        <div role="dialog" style={{ position: 'fixed', top: 0, left: 0, right: 0, bottom: 0, background: 'rgba(0,0,0,0.6)', zIndex: 9000, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
+          <div style={{ background: '#0f0f17', color: '#fff', padding: 32, borderRadius: 10 }}>
+            <p>SitesmithModal will land in Task 20.</p>
+            <button onClick={() => setSitesmithOpen(false)} style={{ background: '#7c3aed', color: '#fff', border: 'none', padding: '8px 14px', borderRadius: 6 }}>Close</button>
+          </div>
+        </div>
+      )}
     </nav>
   );
 };