📷 添加图片选填，最多3张，AI 可理解图片内容

上传失败 × + 拍照/相册 ✏️ 用几句话描述你想写什么

<text class="char-count">{{description.length}}/200</text>
      </view>
    </view>

<view wx:if="{{genError}}" class="error-tip">⚠️ {{genError}}</view>

<view class="ai-btn-wrap">
      <view wx:if="{{step !== 'generating'}}" class="ai-btn" bindtap="generateArticle">
        <text class="ai-btn-icon">✦</text>
        <text class="ai-btn-text">AI 一键生成文章</text>
      </view>

<view wx:else class="ai-loading-card">
        <view class="ai-loading-stars">
          <text class="star star1">✦</text>
          <text class="star star2">✦</text>
          <text class="star star3">✦</text>
        </view>
        <text class="ai-loading-title">AI 正在创作中</text>
        <text class="ai-loading-desc">根据你的描述生成专属内容，请稍候...</text>
        <view class="ai-loading-bar">
          <view class="ai-loading-bar-fill"></view>
        </view>
      </view>
    </view>

</block>

<block wx:elif="{{step === 'preview' || step === 'publishing'}}">

<view class="section">
      <view class="field-header">
        <text class="field-label">标题</text>
        <text class="char-count">{{title.length}}/40</text>
      </view>
      <view class="input-wrap">
        <input
          class="input"
          maxlength="40"
          placeholder="文章标题"
          value="{{title}}"
          bindinput="onTitleInput"
          disabled="{{step === 'publishing'}}"
        />
      </view>
    </view>

<view class="toolbar">
      <view class="tool-btn" bindtap="insertMentionSelf">@自己</view>
      <view class="tool-btn" bindtap="insertHashLink">#超链接</view>
    </view>

<view class="section section--content">
      <view class="field-header">
        <text class="field-label">正文</text>
        <text class="char-count">{{content.length}}/5000</text>
      </view>
      <view class="textarea-wrap">
        <textarea
          class="textarea"
          maxlength="5000"
          placeholder="正文内容..."
          value="{{content}}"
          bindinput="onContentInput"
          auto-height
          disabled="{{step === 'publishing'}}"
        />
      </view>
    </view>

<view class="action-bar">
      <view class="action-secondary" bindtap="backToInput" wx:if="{{step !== 'publishing'}}">
        <text>↺ 重新生成</text>
      </view>
      <view class="action-primary {{step === 'publishing' ? 'action-primary--loading' : ''}}" bindtap="submitArticle">
        <text>{{step === 'publishing' ? '发布中...' : '发布文章'}}</text>
      </view>
    </view>

</block>

</view>