fix: clarify mac nordvpn app-only mode

skills/nordvpn-client/scripts/nordvpn-client.js

@@ -235,6 +235,27 @@ function inferConnectionState(probe) {
 
 function buildStateSummary(installProbe, ipInfo) {
   const cliProbe = installProbe.cliProbe;
+  let controlMode = "unavailable";
+  let automaticControl = false;
+  let loginMode = "unsupported";
+  let connectMode = "unsupported";
+  let recommendedAction = "Install NordVPN first.";
+
+  if (installProbe.cliPath) {
+    controlMode = "cli";
+    automaticControl = true;
+    loginMode = "cli";
+    connectMode = "cli";
+    recommendedAction = "Use login/connect/disconnect through the nordvpn CLI.";
+  } else if (installProbe.platform === "darwin" && installProbe.appInstalled) {
+    controlMode = "app-manual";
+    automaticControl = false;
+    loginMode = "app-manual";
+    connectMode = "app-manual";
+    recommendedAction =
+      "NordVPN is installed as a macOS app without a PATH-visible CLI. Use login/connect to open NordVPN.app and complete the action there.";
+  }
+
   return {
     platform: installProbe.platform,
     installed: installProbe.installed,
@@ -243,6 +264,11 @@ function buildStateSummary(installProbe, ipInfo) {
     appInstalled: installProbe.appInstalled,
     appPath: installProbe.appInstalled ? installProbe.appPath : null,
     brewAvailable: Boolean(installProbe.brewPath),
+    controlMode,
+    automaticControl,
+    loginMode,
+    connectMode,
+    recommendedAction,
     authenticated: inferAuthState(cliProbe),
     connected: inferConnectionState(cliProbe),
     localStatusRaw: cliProbe && cliProbe.status ? (cliProbe.status.stdout || cliProbe.status.stderr).trim() : "",