전략편집기 수정

frontend/src/contexts/TradeNotificationContext.tsx

@@ -42,8 +42,9 @@ interface TradeNotificationContextValue {
   unreadCount: number;
   addNotification: (signal: TradeSignalInfo & { dbId?: number }) => void;
   dismissToast: (id: string) => void;
-  /** 지정 id 알림만 닫기 (현재 페이지 등) */
+  /** 지정 id 알림만 팝업 대기열에서 닫기 (읽음 처리) */
   dismissToasts: (ids: string[]) => void;
+  /** 팝업 대기열(toastNotifications) 전체 닫기 — 모든 페이지 포함 */
   dismissAllToasts: () => void;
   markAsRead: (id: string) => void;
   markAllAsRead: () => void;
@@ -250,10 +251,21 @@ export const TradeNotificationProvider: React.FC<ProviderProps> = ({
   }, []);
 
   const dismissAllToasts = useCallback(() => {
-    const ids = toastNotificationsRef.current.map(n => n.id);
-    if (ids.length === 0) return;
-    dismissToasts(ids);
-  }, [dismissToasts]);
+    const snapshot = toastNotificationsRef.current;
+    if (snapshot.length === 0) return;
+    const idSet = new Set(snapshot.map(n => n.id));
+
+    setReadIds(r => {
+      const next = new Set(r);
+      idSet.forEach(i => next.add(i));
+      saveReadIds(next);
+      return next;
+    });
+    setToastNotifications([]);
+    setAllNotifications(all =>
+      all.map(n => (idSet.has(n.id) ? { ...n, isRead: true } : n)),
+    );
+  }, []);
 
   const markAllAsRead = useCallback(() => {
     setAllNotifications(prev => {