diff --git a/apps/desktop/src-tauri/src/chat.rs b/apps/desktop/src-tauri/src/chat.rs
index 6801abe..a965a9b 100644
--- a/apps/desktop/src-tauri/src/chat.rs
+++ b/apps/desktop/src-tauri/src/chat.rs
@@ -322,9 +322,30 @@ impl ChatRuntime {
                             Ok(result) => {
                                 last_checked_at = Some(chrono::Utc::now().timestamp_millis());
 
+                                // DEBUG: Log do resultado do polling
+                                crate::log_info!(
+                                    "[CHAT DEBUG] poll_chat_updates: has_active={}, total_unread={}, sessions_count={}",
+                                    result.has_active_sessions,
+                                    result.total_unread,
+                                    result.sessions.len()
+                                );
+
                                 // Buscar sessoes completas para ter dados corretos
                                 let current_sessions = if result.has_active_sessions {
-                                    fetch_sessions(&base_clone, &token_clone).await.unwrap_or_default()
+                                    let sessions = fetch_sessions(&base_clone, &token_clone).await.unwrap_or_default();
+                                    crate::log_info!(
+                                        "[CHAT DEBUG] fetch_sessions: {} sessoes encontradas",
+                                        sessions.len()
+                                    );
+                                    for s in &sessions {
+                                        crate::log_info!(
+                                            "[CHAT DEBUG] Sessao: id={}, ticket={}, unread={}",
+                                            s.session_id,
+                                            s.ticket_id,
+                                            s.unread_count
+                                        );
+                                    }
+                                    sessions
                                 } else {
                                     Vec::new()
                                 };
@@ -400,7 +421,20 @@ impl ChatRuntime {
                                 let new_messages = result.total_unread > prev_unread;
                                 *last_unread_count.lock() = result.total_unread;
 
+                                // DEBUG: Log de unread count
+                                crate::log_info!(
+                                    "[CHAT DEBUG] Unread check: prev={}, current={}, new_messages={}",
+                                    prev_unread,
+                                    result.total_unread,
+                                    new_messages
+                                );
+
                                 // Sempre emitir unread-update com sessoes completas
+                                crate::log_info!(
+                                    "[CHAT DEBUG] Emitindo unread-update: totalUnread={}, sessions={}",
+                                    result.total_unread,
+                                    current_sessions.len()
+                                );
                                 let _ = app.emit(
                                     "raven://chat/unread-update",
                                     serde_json::json!({
@@ -411,6 +445,7 @@ impl ChatRuntime {
 
                                 // Notificar novas mensagens (quando aumentou)
                                 if new_messages && result.total_unread > 0 {
+                                    crate::log_info!("[CHAT DEBUG] NOVA MENSAGEM DETECTADA! Emitindo evento new-message");
                                     let new_count = result.total_unread - prev_unread;
 
                                     crate::log_info!(
diff --git a/apps/desktop/src/main.tsx b/apps/desktop/src/main.tsx
index ed71ddc..26345ee 100644
--- a/apps/desktop/src/main.tsx
+++ b/apps/desktop/src/main.tsx
@@ -1076,13 +1076,16 @@ const resolvedAppUrl = useMemo(() => {
     // Listener para atualizacao de mensagens nao lidas (sincroniza sessoes completas)
     listen<UnreadUpdateEvent>("raven://chat/unread-update", (event) => {
       if (disposed) return
-      logDesktop("chat:unread-update", { totalUnread: event.payload.totalUnread, sessionsCount: event.payload.sessions.length })
+      console.log("[CHAT DEBUG] unread-update recebido:", JSON.stringify(event.payload, null, 2))
+      logDesktop("chat:unread-update", { totalUnread: event.payload.totalUnread, sessionsCount: event.payload.sessions?.length ?? 0 })
       setChatUnreadCount(event.payload.totalUnread)
       // Atualiza sessoes com dados completos do backend
       if (event.payload.sessions && event.payload.sessions.length > 0) {
+        console.log("[CHAT DEBUG] Atualizando chatSessions com", event.payload.sessions.length, "sessoes")
         setChatSessions(event.payload.sessions)
       } else if (event.payload.totalUnread === 0) {
         // Sem sessoes ativas
+        console.log("[CHAT DEBUG] Sem sessoes ativas, limpando chatSessions")
         setChatSessions([])
       }
     }).then(unlisten => {
@@ -1093,14 +1096,17 @@ const resolvedAppUrl = useMemo(() => {
     // Listener para nova mensagem (abre widget se fechado)
     listen<NewMessageEvent>("raven://chat/new-message", (event) => {
       if (disposed) return
+      console.log("[CHAT DEBUG] new-message recebido:", JSON.stringify(event.payload, null, 2))
       logDesktop("chat:new-message", { totalUnread: event.payload.totalUnread, newCount: event.payload.newCount })
       setChatUnreadCount(event.payload.totalUnread)
       // Atualiza sessoes com dados completos do backend
       if (event.payload.sessions && event.payload.sessions.length > 0) {
+        console.log("[CHAT DEBUG] Atualizando chatSessions com", event.payload.sessions.length, "sessoes")
         setChatSessions(event.payload.sessions)
       }
       // Abre o widget quando chega nova mensagem
       if (event.payload.newCount > 0) {
+        console.log("[CHAT DEBUG] Nova mensagem! Abrindo widget...")
         setIsChatOpen(true)
       }
     }).then(unlisten => {
diff --git a/src/components/chat/chat-widget.tsx b/src/components/chat/chat-widget.tsx
index bc0b004..281f8a6 100644
--- a/src/components/chat/chat-widget.tsx
+++ b/src/components/chat/chat-widget.tsx
@@ -516,7 +516,7 @@ export function ChatWidget() {
                 size="sm"
                 onClick={handleEndChat}
                 disabled={isEndingChat}
-                className="gap-1.5 text-red-600 hover:bg-red-50 hover:text-red-700"
+                className="gap-1.5 border border-red-300 text-red-600 hover:border-red-400 hover:bg-red-50 hover:text-red-700"
               >
                 {isEndingChat ? (
                   <Spinner className="size-3.5" />
diff --git a/src/components/tickets/ticket-chat-panel.tsx b/src/components/tickets/ticket-chat-panel.tsx
index 10f99d9..82f554e 100644
--- a/src/components/tickets/ticket-chat-panel.tsx
+++ b/src/components/tickets/ticket-chat-panel.tsx
@@ -241,7 +241,7 @@ export function TicketChatPanel({ ticketId }: TicketChatPanelProps) {
                   size="sm"
                   onClick={handleEndLiveChat}
                   disabled={isEndingChat}
-                  className="gap-1.5 text-red-600 hover:bg-red-50 hover:text-red-700"
+                  className="gap-1.5 border border-red-300 text-red-600 hover:border-red-400 hover:bg-red-50 hover:text-red-700"
                 >
                   {isEndingChat ? <Spinner className="size-3" /> : <X className="size-3" />}
                   Encerrar