feat: 优化消息处理和界面显示

- 增强 messageHandler 消息处理逻辑
   - 优化 messageArea 显示效果
   - 改进 webviewContent 界面交互

src/utils/messageHandler.ts

@@ -306,10 +306,18 @@ async function handleUserMessageWithBackend(
         },
 
         onSegmentUpdate: (segments) => {
+          // 过滤掉包含 [调用工具:xxx] 的段落
+          const filteredSegments = segments.filter(seg => {
+            if (seg.type === 'text' && typeof seg.content === 'string') {
+              return !/\[调用工具:.+?\]/.test(seg.content);
+            }
+            return true;
+          });
+
           // 实时发送段落更新，按后端返回顺序展示
           panel.webview.postMessage({
             command: "updateSegments",
-            segments: segments,
+            segments: filteredSegments,
           });
         },
 

src/views/messageArea.ts

@@ -382,7 +382,7 @@ export function getMessageAreaStyles(): string {
       }
       /* 低调显示的工具调用 - 移除边距和背景 */
       .segment-tool.low-profile {
-        margin: 5px 0px;
+        margin: 25px 0px;
         padding: 0;
         background: none;
       }
@@ -549,7 +549,7 @@ export function getMessageAreaStyles(): string {
         max-height: 0;
       }
       .tool-segment-description {
-        margin: 6px 0 0 0px;
+        margin: 25px 0 0 0px;
         font-size: 0.9rem;
         color: var(--vscode-descriptionForeground);
         line-height: 1.4;
@@ -590,9 +590,9 @@ export function getMessageAreaStyles(): string {
       }
       .segment-question .question-option {
         padding: 8px 16px;
-        background: #007ACC;
+        background: #3d3f41;
         color: #ffffff;
-        border: 1px solid #007ACC;
+        border: 1px solid #474747;
         border-radius: 6px;
         cursor: pointer;
         transition: all 0.2s;
@@ -1211,7 +1211,7 @@ export function getMessageAreaScript(): string {
 
               const optionsHtml = q.options.map(opt => {
                 const isSelected = selectedAnswers.includes(opt);
-                return \`<label class="question-option\${isSelected ? ' selected' : ''}" style="display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px 0;">
+                return \`<label class="question-option\${isSelected ? ' selected' : ''}" style="display:flex;align-items:center;gap:6px;cursor:pointer;padding:5px 5px 5px 0;">
                   <input type="\${inputType}" name="\${inputName}" value="\${opt}" \${isSelected ? 'checked' : ''} \${isAnswered ? 'disabled' : ''}>
                   <span>\${opt}</span>
                 </label>\`;

src/views/webviewContent.ts

@@ -375,16 +375,32 @@ export function getWebviewContent(
       font-size: 13px;
       color: var(--vscode-descriptionForeground);
     }
+    .status-bar #statusText {
+      background: linear-gradient(90deg,
+        var(--vscode-descriptionForeground) 0%,
+        var(--vscode-foreground) 50%,
+        var(--vscode-descriptionForeground) 100%);
+      background-size: 200% 100%;
+      -webkit-background-clip: text;
+      background-clip: text;
+      -webkit-text-fill-color: transparent;
+      animation: textShimmer 2s linear infinite;
+    }
+    @keyframes textShimmer {
+      0% { background-position: 200% 0; }
+      100% { background-position: -200% 0; }
+    }
     .status-indicator {
       width: 8px;
       height: 8px;
       border-radius: 50%;
       background: var(--vscode-charts-blue);
       animation: statusPulse 1.5s ease-in-out infinite;
+      box-shadow: 0 0 8px currentColor;
     }
     @keyframes statusPulse {
-      0%, 100% { opacity: 1; transform: scale(1); }
-      50% { opacity: 0.5; transform: scale(0.8); }
+      0%, 100% { opacity: 1; transform: scale(1.2); }
+      50% { opacity: 0.3; transform: scale(0.6); }
     }
     .status-bar.working .status-indicator {
       background: var(--vscode-charts-orange);