群成员消息导出放在消息查看里面

src/pages/GroupAnalyticsPage.scss

@@ -480,6 +480,12 @@
   overflow: hidden;
 }
 
+.detail-drag-region {
+  height: 16px;
+  flex-shrink: 0;
+  -webkit-app-region: drag;
+}
+
 .resize-handle {
   width: 4px;
   cursor: col-resize;
@@ -1177,14 +1183,36 @@
   .member-message-toolbar {
     display: grid;
     gap: 12px;
-    grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
-    align-items: start;
+    grid-template-columns: minmax(240px, 360px) minmax(160px, 1fr);
+    align-items: end;
 
     @media (max-width: 900px) {
       grid-template-columns: 1fr;
     }
   }
 
+  .member-message-toolbar-actions {
+    display: flex;
+    justify-content: flex-end;
+    align-items: center;
+
+    @media (max-width: 900px) {
+      justify-content: flex-start;
+    }
+  }
+
+  .member-message-select-trigger {
+    border-radius: 12px;
+  }
+
+  .member-message-summary-text {
+    align-self: flex-start;
+    font-size: 14px;
+    font-weight: 600;
+    color: var(--text-primary);
+    line-height: 1.2;
+  }
+
   .member-message-summary-card {
     min-height: 48px;
     display: flex;
@@ -1573,6 +1601,11 @@
     background: rgba(30, 30, 30, 0.95);
     border: 1px solid rgba(255, 255, 255, 0.1);
   }
+
+  .member-export-modal {
+    background: rgba(30, 30, 30, 0.95);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+  }
 }
 
 // 成员详情弹框
@@ -1733,3 +1766,59 @@
     }
   }
 }
+
+.member-export-modal {
+  background: rgba(255, 255, 255, 0.97);
+  border-radius: 20px;
+  padding: 28px;
+  width: min(720px, calc(100vw - 32px));
+  max-height: min(760px, calc(100vh - 32px));
+  overflow-y: auto;
+  position: relative;
+  backdrop-filter: blur(20px);
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
+
+  .modal-close {
+    position: absolute;
+    top: 16px;
+    right: 16px;
+    background: var(--bg-tertiary);
+    border: none;
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: var(--text-secondary);
+    transition: all 0.15s;
+
+    &:hover {
+      background: var(--bg-hover);
+      color: var(--text-primary);
+    }
+  }
+
+  .member-export-modal-header {
+    margin-bottom: 18px;
+    padding-right: 40px;
+
+    h3 {
+      margin: 0;
+      font-size: 20px;
+      font-weight: 600;
+      color: var(--text-primary);
+    }
+
+    p {
+      margin: 6px 0 0;
+      font-size: 13px;
+      color: var(--text-secondary);
+    }
+  }
+
+  .member-export-panel {
+    gap: 18px;
+  }
+}