From c514c5fb73f5af4f2920d4042c844eef8a3b748d Mon Sep 17 00:00:00 2001
From: Antigravity <antigravity@deepmind.com>
Date: Sun, 12 Apr 2026 18:15:04 +0100
Subject: [PATCH] Fix Lobby tab switching and message submission logic

---
 index.html     |  2 +-
 static/chat.js | 24 ++++++++++++++----------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/index.html b/index.html
index 39b1d15..69e80a5 100644
--- a/index.html
+++ b/index.html
@@ -104,7 +104,7 @@
       <div class="chat-main">
         <!-- Tab bar -->
         <div id="tab-bar" class="tab-bar">
-          <button class="tab-btn active" data-room="lobby" id="tab-lobby">
+          <button class="tab-btn active" data-room="lobby" id="tab-lobby" onclick="switchTab('lobby')">
             <span>💋 Lobby</span>
           </button>
         </div>
diff --git a/static/chat.js b/static/chat.js
index f321cc1..ca81338 100644
--- a/static/chat.js
+++ b/static/chat.js
@@ -349,16 +349,20 @@ messageForm.addEventListener("submit", async (e) => {
         const isVioletRoom = state.currentRoom.toLowerCase().endsWith(":violet");
         
         if (isVioletRoom) {
-            // AI Transit Encryption PM Flow
-            const transitKeyB64 = await SexyChato.exportKeyBase64(state.cryptoKey);
-            const encrypted = await SexyChato.encrypt(state.cryptoKey, text);
-            
-            socket.emit("pm_message", {
-                room: state.currentRoom,
-                ciphertext: encrypted.ciphertext,
-                nonce: encrypted.nonce,
-                transit_key: transitKeyB64
-            });
+            if (!state.isRegistered || !state.cryptoKey) {
+                addMessage(state.currentRoom, { system: true, text: "You must be logged in to chat with Violet." });
+            } else {
+                // AI Transit Encryption PM Flow
+                const transitKeyB64 = await SexyChato.exportKeyBase64(state.cryptoKey);
+                const encrypted = await SexyChato.encrypt(state.cryptoKey, text);
+                
+                socket.emit("pm_message", {
+                    room: state.currentRoom,
+                    ciphertext: encrypted.ciphertext,
+                    nonce: encrypted.nonce,
+                    transit_key: transitKeyB64
+                });
+            }
         } else if (state.isRegistered && state.cryptoKey) {
             // E2E PM Flow
             const encrypted = await SexyChato.encrypt(state.cryptoKey, text);