fixed reasoning

frontend/src/pages/Chat.tsx

@@ -67,7 +67,10 @@ export default function Chat() {
 
   useEffect(() => {
     bottomRef.current?.scrollIntoView({ behavior: "smooth" });
-  }, [messages, streaming, liveNotices]);
+  }, [messages, streaming, liveNotices, loading]);
+
+  const waitingForStream = loading && !streaming;
+  const pendingLabel = liveNotices.length > 0 ? "Обрабатываю…" : "Думаю…";
 
   useEffect(() => {
     const seq = pomodoroStatus?.cycle?.chat_notify_seq ?? 0;
@@ -201,6 +204,20 @@ export default function Chat() {
                 </div>
               ))}
 
+              {waitingForStream && (
+                <div className="message message-assistant message-pending" aria-live="polite">
+                  <div className="message-role">assistant</div>
+                  <div className="message-content message-pending-content">
+                    <span className="typing-indicator" aria-hidden="true">
+                      <span />
+                      <span />
+                      <span />
+                    </span>
+                    <span className="typing-label">{pendingLabel}</span>
+                  </div>
+                </div>
+              )}
+
               {streaming && (
                 <div className="message message-assistant">
                   <div className="message-role">assistant</div>