admin

webui/src/App.jsx

@@ -10,6 +10,7 @@ import LogPanel from './components/LogPanel.jsx';
 import AuthPanel from './components/AuthPanel.jsx';
 import DriverVideoPanel from './components/DriverVideoPanel.jsx';
 import RightPaneTabs from './components/RightPaneTabs.jsx';
+import ModeGateOverlay from './components/ModeGateOverlay.jsx';
 import SessionSnapshot from './components/SessionSnapshot.jsx';
 
 function useLayoutMode() {
@@ -115,6 +116,7 @@ function App() {
       <DriveControlProvider>
         <main className="flex w-full flex-col gap-1 px-1 py-1 text-base">{renderedLayout}</main>
         <AlertFeed />
+        <ModeGateOverlay />
       </DriveControlProvider>
     </div>
   );

webui/src/components/ModeGateOverlay.jsx

@@ -0,0 +1,52 @@
+import AuthPanel from './AuthPanel.jsx';
+import { useSession } from '../context/SessionContext.jsx';
+
+const PRIVILEGED_ROLES = new Set(['admin', 'lockdown', 'lockdown-admin']);
+const RESTRICTED_MODES = new Set(['admin', 'lockdown']);
+
+function getModeDetails(mode = 'admin') {
+  if (mode === 'lockdown') {
+    return {
+      title: 'Lockdown in effect',
+      description:
+        'Only the lockdown admin can remain connected right now. If you have credentials, log in below. Otherwise please stand by until the server re-opens.',
+    };
+  }
+  return {
+    title: 'Admin mode active',
+    description:
+      'The server is temporarily restricted to administrators. Log in below if you are authorized, or wait for admin mode to end.',
+  };
+}
+
+export default function ModeGateOverlay() {
+  const { session } = useSession();
+  const mode = session?.mode;
+  const role = session?.role;
+  const restricted = RESTRICTED_MODES.has(mode);
+  const privileged = PRIVILEGED_ROLES.has(role);
+
+  if (!restricted || privileged) {
+    return null;
+  }
+
+  const details = getModeDetails(mode);
+
+  return (
+    <div className="pointer-events-auto fixed inset-0 z-50 flex items-center justify-center bg-black/85 px-2 py-2">
+      <div className="w-full max-w-md space-y-2 rounded-lg bg-[#141821] p-2 text-slate-100 shadow-2xl">
+        <div className="space-y-1">
+          <p className="text-lg font-semibold">{details.title}</p>
+          <p className="text-sm text-slate-300">{details.description}</p>
+        </div>
+        <div className="rounded-md bg-black/40 p-1">
+          <AuthPanel />
+        </div>
+        <p className="text-xs text-slate-500">
+          Your controls are paused until access is granted. You will automatically regain the interface once the mode
+          changes or after a successful login.
+        </p>
+      </div>
+    </div>
+  );
+}