fix: 暗色主题优化，优化ai对话

Yi.Ai.Vue3/src/components/MarkedMarkdown/index.vue

@@ -1,10 +1,10 @@
 <script setup lang="ts">
-import { computed, nextTick, onUnmounted, ref, watch } from 'vue';
-import { storeToRefs } from 'pinia';
-import { marked } from 'marked';
-import hljs from 'highlight.js';
 import DOMPurify from 'dompurify';
 import { ElDrawer } from 'element-plus';
+import hljs from 'highlight.js';
+import { marked } from 'marked';
+import { storeToRefs } from 'pinia';
+import { computed, nextTick, onUnmounted, ref, watch } from 'vue';
 import { useDesignStore } from '@/stores';
 
 interface Props {
@@ -44,7 +44,8 @@ const renderer = {
     let highlighted: string;
     try {
       highlighted = hljs.highlight(text, { language: validLanguage, ignoreIllegals: true }).value;
-    } catch {
+    }
+    catch {
       highlighted = hljs.highlightAuto(text).value;
     }
 
@@ -58,7 +59,8 @@ const renderer = {
     const isHtml = lang?.toLowerCase() === 'html' || lang?.toLowerCase() === 'htm';
 
     // 预览按钮（仅HTML显示）
-    const previewBtn = isHtml ? `
+    const previewBtn = isHtml
+      ? `
       <button class="preview-btn" data-html="${encodeURIComponent(text)}">
         <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
           <path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"></path>
@@ -66,7 +68,8 @@ const renderer = {
         </svg>
         <span>预览</span>
       </button>
-    ` : '';
+    `
+      : '';
 
     return `<div class="code-block-wrapper${isHtml ? ' is-html' : ''}">
       <div class="code-block-header">
@@ -155,7 +158,8 @@ async function renderContent(content: string) {
     nextTick(() => {
       bindButtons();
     });
-  } catch (error) {
+  }
+  catch (error) {
     console.error('Markdown 渲染错误:', error);
     renderedHtml.value = `<pre>${content}</pre>`;
   }
@@ -163,7 +167,8 @@ async function renderContent(content: string) {
 
 // 绑定按钮事件
 function bindButtons() {
-  if (!containerRef.value) return;
+  if (!containerRef.value)
+    return;
 
   // 绑定复制按钮
   const copyButtons = containerRef.value.querySelectorAll('.copy-btn');
@@ -188,7 +193,8 @@ function bindButtons() {
             newBtn.classList.remove('copied');
           }, 2000);
         }
-      } catch (err) {
+      }
+      catch (err) {
         console.error('复制失败:', err);
       }
     });
@@ -246,7 +252,7 @@ watch(
   (newContent) => {
     scheduleRender(newContent);
   },
-  { immediate: true }
+  { immediate: true },
 );
 
 // 暴露方法供外部调用
@@ -630,68 +636,7 @@ onUnmounted(() => {
   }
 }
 
-// highlight.js 深色主题样式
+// 深色主题代码高亮样式已移至 dark-theme.scss，使用 [data-theme="dark"] 选择器
-.marked-markdown.theme-dark {
-  .hljs {
-    color: #c9d1d9;
-  }
-  .hljs-comment,
-  .hljs-quote {
-    color: #8b949e;
-    font-style: italic;
-  }
-  .hljs-keyword,
-  .hljs-selector-tag,
-  .hljs-addition {
-    color: #ff7b72;
-  }
-  .hljs-number,
-  .hljs-string,
-  .hljs-meta .hljs-meta-string,
-  .hljs-literal,
-  .hljs-doctag,
-  .hljs-regexp {
-    color: #a5d6ff;
-  }
-  .hljs-title,
-  .hljs-section,
-  .hljs-name,
-  .hljs-selector-id,
-  .hljs-selector-class {
-    color: #d2a8ff;
-  }
-  .hljs-attribute,
-  .hljs-attr,
-  .hljs-variable,
-  .hljs-template-variable,
-  .hljs-class .hljs-title,
-  .hljs-type {
-    color: #79c0ff;
-  }
-  .hljs-symbol,
-  .hljs-bullet,
-  .hljs-subst,
-  .hljs-meta,
-  .hljs-meta .hljs-keyword,
-  .hljs-selector-attr,
-  .hljs-selector-pseudo,
-  .hljs-link {
-    color: #ffa657;
-  }
-  .hljs-built_in,
-  .hljs-deletion {
-    color: #ffa198;
-  }
-  .hljs-formula {
-    background-color: #21262d;
-  }
-  .hljs-emphasis {
-    font-style: italic;
-  }
-  .hljs-strong {
-    font-weight: bold;
-  }
-}
 
 // highlight.js 浅色主题样式
 .marked-markdown.theme-light {

Yi.Ai.Vue3/src/styles/dark-theme.scss

@@ -1,5 +1,7 @@
 /* ========== 深色主题 Element Plus 覆盖样式 ========== */
-
+.body {
+  color: white;
+}
 /* 深色主题通用 Div 样式 Mixin */
 @mixin dark-theme-div {
   border-radius: 0 !important;
@@ -205,7 +207,7 @@
       box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3) !important;
     }
   }
-  
+
   /* 主要按钮 */
   .el-button--primary {
     background-color: #00d36e !important;
@@ -352,7 +354,7 @@
 
     td.el-table__cell {
       background-color: transparent !important;
-    
+
     }
 
     tr {
@@ -365,7 +367,7 @@
     }
 
     .el-table__row {
-      
+
       background-color: transparent !important;
     }
   }
@@ -576,10 +578,46 @@
       color: #a0a0a0 !important;
     }
 
-    code {
+    /* 行内代码 */
+    code:not(pre code) {
       color: #00ff88 !important;
       background-color: rgba(0, 255, 136, 0.1) !important;
     }
+
+    /* 代码块内的代码高亮 - 不覆盖颜色 */
+    pre code,
+    .hljs,
+    .hljs * {
+      color: inherit;
+    }
+
+    /* 代码高亮特定 token 颜色 */
+    .hljs-keyword,
+    .hljs-selector-tag {
+      color: #ff7b72 !important;
+    }
+    .hljs-string,
+    .hljs-number {
+      color: #a5d6ff !important;
+    }
+    .hljs-name,
+    .hljs-title {
+      color: #d2a8ff !important;
+    }
+    .hljs-attr,
+    .hljs-attribute,
+    .hljs-variable {
+      color: #79c0ff !important;
+    }
+    .hljs-tag {
+      color: #7ee787 !important;
+    }
+    .hljs-punctuation {
+      color: #bdc3cf !important;
+    }
+    .hljs-comment {
+      color: #7d8590 !important;
+    }
   }
 }
 
@@ -748,13 +786,75 @@
     background-color: #04080b !important;
     color: #a0a0a0 !important;
     border: 1px solid rgba(0, 255, 136, 0.15) !important;
+
+    /* 代码高亮元素颜色覆盖 - 确保.hljs类颜色不被父元素覆盖 */
+    .hljs,
+    .hljs * {
+      color: inherit;
+    }
+
+    /* 为不同代码元素设置特定颜色 */
+    .hljs-keyword,
+    .hljs-selector-tag,
+    .hljs-addition {
+      color: #ff7b72 !important;
+    }
+    .hljs-number,
+    .hljs-string,
+    .hljs-literal,
+    .hljs-regexp {
+      color: #a5d6ff !important;
+    }
+    .hljs-title,
+    .hljs-section,
+    .hljs-name {
+      color: #d2a8ff !important;
+    }
+    .hljs-attribute,
+    .hljs-attr,
+    .hljs-variable,
+    .hljs-type {
+      color: #79c0ff !important;
+    }
+    .hljs-tag {
+      color: #7ee787 !important;
+    }
+    .hljs-tag .hljs-name {
+      color: #7ee787 !important;
+    }
+    .hljs-tag .hljs-attr {
+      color: #79c0ff !important;
+    }
+    .hljs-tag .hljs-string {
+      color: #a5d6ff !important;
+    }
+    .hljs-punctuation {
+      color: #bdc3cf !important;
+    }
+    .hljs-comment,
+    .hljs-quote {
+      color: #7d8590 !important;
+    }
+    .hljs-built_in {
+      color: #ffa198 !important;
+    }
   }
 
   /* 用户气泡 */
   .el-bubble[data-placement="end"] .el-bubble-content,
   .el-bubble--end .el-bubble-content {
-    background-color: #00d36e !important;
+    background-color: transparent !important;
-    color: #000000 !important;
+  }
+
+  /* 用户消息内容 - MessageItem.vue */
+  .message-content--user {
+    background-color: #30363d !important;
+    color: #e6edf3 !important;
+    border: 1px solid rgba(0, 255, 136, 0.3) !important;
+
+    .message-content__text {
+      color: #e6edf3 !important;
+    }
   }
 
   /* 用户文件项 */
@@ -771,6 +871,162 @@
     border-color: rgba(0, 255, 136, 0.15) !important;
     color: #666 !important;
   }
+
+  /* MarkedMarkdown 完整暗色主题覆盖 */
+  .marked-markdown,
+  .marked-markdown.theme-light {
+    /* 基础文本颜色 - 覆盖 .theme-light 的 color: #24292f */
+    color: #e6edf3 !important;
+
+    /* 链接 */
+    a {
+      color: #58a6ff !important;
+      &:hover {
+        color: #79c0ff !important;
+        text-decoration: underline !important;
+      }
+    }
+
+    /* 标题 */
+    h1, h2, h3, h4, h5, h6 {
+      color: #ffffff !important;
+      border-bottom-color: #30363d !important;
+    }
+
+    /* 分割线 */
+    hr {
+      background-color: #30363d !important;
+    }
+
+    /* 引用块 */
+    blockquote {
+      color: #8b949e !important;
+      border-left-color: #30363d !important;
+    }
+
+    /* 行内代码 */
+    code.inline-code {
+      background-color: rgba(110, 118, 129, 0.4) !important;
+      color: #e6edf3 !important;
+    }
+
+    /* 代码块 */
+    .code-block-wrapper {
+      background-color: #161b22 !important;
+      border-color: #30363d !important;
+
+      .code-block-header {
+        background-color: #161b22 !important;
+        border-bottom-color: #30363d !important;
+
+        .code-lang {
+          color: #8b949e !important;
+        }
+
+        .copy-btn,
+        .preview-btn {
+          color: #8b949e !important;
+          &:hover {
+            color: #e6edf3 !important;
+            background-color: #30363d !important;
+          }
+          &.copied {
+            color: #3fb950 !important;
+          }
+        }
+      }
+
+      .code-block-body {
+        .line-numbers {
+          background-color: #161b22 !important;
+          border-right-color: #30363d !important;
+
+          .line-number {
+            color: #6e7681 !important;
+          }
+        }
+      }
+
+      pre.hljs {
+        background-color: #161b22 !important;
+      }
+    }
+
+    /* 表格 */
+    table {
+      th, td {
+        border-color: #30363d !important;
+      }
+      th {
+        background-color: #161b22 !important;
+      }
+      tr:nth-child(2n) {
+        background-color: #161b22 !important;
+      }
+    }
+
+    /* 确保子元素继承正确颜色 */
+    p, li, td, th {
+      color: #e6edf3 !important;
+    }
+
+    /* 代码高亮元素颜色覆盖 - 确保.hljs类颜色不被父元素覆盖 */
+    .hljs,
+    .hljs * {
+      color: inherit;
+    }
+
+    /* 基础文本 */
+    .hljs {
+      color: #e6edf3 !important;
+    }
+
+    /* 为不同代码元素设置特定颜色 */
+    .hljs-keyword,
+    .hljs-selector-tag,
+    .hljs-addition {
+      color: #ff7b72 !important;
+    }
+    .hljs-number,
+    .hljs-string,
+    .hljs-literal,
+    .hljs-regexp {
+      color: #a5d6ff !important;
+    }
+    .hljs-title,
+    .hljs-section,
+    .hljs-name {
+      color: #d2a8ff !important;
+    }
+    .hljs-attribute,
+    .hljs-attr,
+    .hljs-variable,
+    .hljs-type {
+      color: #79c0ff !important;
+    }
+    .hljs-tag {
+      color: #7ee787 !important;
+    }
+    .hljs-tag .hljs-name {
+      color: #7ee787 !important;
+    }
+    .hljs-tag .hljs-attr {
+      color: #79c0ff !important;
+    }
+    .hljs-tag .hljs-string {
+      color: #a5d6ff !important;
+    }
+    .hljs-punctuation {
+      color: #bdc3cf !important;
+    }
+    .hljs-comment,
+    .hljs-quote {
+      color: #7d8590 !important;
+    }
+    .hljs-built_in {
+      color: #ffa198 !important;
+    }
+  }
 }
 
 /* ========== 附件和文件卡片深色样式 ========== */
@@ -1501,7 +1757,7 @@
   .el-sender{
     border-radius: 0;
   }
-  
+
   .typer-content{
     color: #fff !important;
   }
@@ -1597,7 +1853,7 @@
   }
   .session-sidebar{
     background: #04080b !important
-    
+
   }
   .session-sidebar .session-item:hover{
     background: transparent !important;
@@ -1753,7 +2009,7 @@
     @include dark-theme-div;
   }
   .el-check-tag.el-check-tag--primary.is-checked{
-    color: #00ff88 !important; 
+    color: #00ff88 !important;
   }
   .el-check-tag{
     @include dark-theme-div;

Yi.Ai.Vue3/src/utils/apiFormatConverter.ts

@@ -172,6 +172,15 @@ export function toClaudeFormat(messages: UnifiedMessage[]): { messages: ClaudeMe
     });
   }
 
+  // Claude API 要求第一条消息必须是 user 角色，不能以 assistant 开头
+  // 如果第一条是 assistant，在前面插入一个空的 user 消息
+  if (claudeMessages.length > 0 && claudeMessages[0].role !== 'user') {
+    claudeMessages.unshift({
+      role: 'user',
+      content: '',
+    });
+  }
+
   return { messages: claudeMessages, system: systemPrompt };
 }