<template>
  <div class="kb-page">
    <!-- Tab切换 -->
    <el-tabs v-model="activeTab" class="kb-tabs">
      <!-- Tab 1: 知识库 -->
      <el-tab-pane label="📖 知识库" name="knowledge">
        <div class="kb-header">
          <h3>CMA知识库</h3>
          <el-input v-model="search" placeholder="搜索术语、计算公式、最佳实践..." prefix-icon="Search" clearable style="width:360px;" />
        </div>

        <!-- 搜索结果 -->
        <div v-if="search" class="search-results">
          <h4>搜索结果（{{ searchResults.length }}条）</h4>
          <div v-for="item in searchResults" :key="item.title" class="search-item" @click="openItem(item)">
            <span class="search-cat-tag">{{ catLabel(item.category) }}</span>
            <span class="search-title">{{ item.title }}</span>
            <span class="search-summary">{{ item.summary }}</span>
          </div>
          <div v-if="searchResults.length === 0" class="empty-search">未找到相关内容</div>
        </div>

        <!-- 分类展示 -->
        <div v-else class="kb-grid">
          <div v-for="(cat, ci) in categories" :key="ci" class="kb-category">
            <div class="cat-head">
              <span class="cat-icon">{{ cat.icon }}</span>
              <span class="cat-title">{{ cat.name }}</span>
              <span class="cat-count">{{ cat.items.length }}篇</span>
            </div>
            <div class="cat-body">
              <div v-for="(item, ii) in cat.items" :key="ii" class="kb-item" @click="openItem(item)">
                <span class="kb-item-title">{{ item.title }}</span>
                <span class="kb-item-summary">{{ item.summary }}</span>
              </div>
            </div>
          </div>
        </div>

        <!-- 详情弹窗 -->
        <MyDialog v-model="showDetail" :title="detailItem?.title || '文章详情'" :width="700">
          <div v-if="detailItem" class="detail-content" v-html="detailItem.content"></div>
          <template #footer>
            <el-button @click="showDetail = false">关闭</el-button>
          </template>
        </MyDialog>
      </el-tab-pane>

      <!-- Tab 2: 职业道德自测 -->
      <el-tab-pane label="⚖️ 职业道德自测" name="ethics-quiz">
        <div v-if="!quizStarted" class="quiz-intro">
          <div class="quiz-intro-card">
            <h2>⚖️ CMA职业道德自测</h2>
            <p>本测试包含 <strong>10道</strong> IMA职业道德情景题，涵盖：</p>
            <ul class="quiz-standards">
              <li><span class="std-tag std-integrity">诚信</span> Integrity — 诚实、公正地处理事务</li>
              <li><span class="std-tag std-objectivity">客观</span> Objectivity — 保持独立性和职业判断</li>
              <li><span class="std-tag std-confidentiality">保密</span> Confidentiality — 保护公司机密信息</li>
              <li><span class="std-tag std-competence">胜任</span> Competence — 持续提升专业能力</li>
            </ul>
            <el-button type="primary" size="large" @click="startQuiz" class="quiz-start-btn">
              开始自测
            </el-button>
          </div>
        </div>

        <div v-else class="quiz-body">
          <!-- 进度条 -->
          <div class="quiz-progress">
            <div class="quiz-progress-text">
              第 {{ currentQuestion + 1 }} / {{ questions.length }} 题
            </div>
            <el-progress :percentage="progressPct" :stroke-width="8" color="#409eff" />
          </div>

          <!-- 题目卡片 -->
          <div class="quiz-question-card" v-if="currentQuestion < questions.length">
            <div class="q-scenario">
              <span class="q-number">Q{{ currentQuestion + 1 }}</span>
              <p>{{ questions[currentQuestion].scenario }}</p>
            </div>

            <div class="q-options">
              <div
                v-for="opt in questions[currentQuestion].options"
                :key="opt.id"
                class="q-option"
                :class="{
                  'selected': selectedOption?.id === opt.id,
                  'correct': answered && opt.correct,
                  'wrong': answered && selectedOption?.id === opt.id && !opt.correct,
                  'disabled': answered
                }"
                @click="selectOption(opt)"
              >
                <span class="opt-id">{{ opt.id.toUpperCase() }}</span>
                <span class="opt-text">{{ opt.text }}</span>
              </div>
            </div>

            <!-- 反馈 -->
            <div v-if="answered" class="q-feedback" :class="selectedOption?.correct ? 'feedback-correct' : 'feedback-wrong'">
              <div class="feedback-icon">{{ selectedOption?.correct ? '✅' : '❌' }}</div>
              <div class="feedback-text">
                <strong>{{ selectedOption?.correct ? '正确！' : '选择有误' }}</strong>
                <p>{{ feedbackMessage }}</p>
              </div>
            </div>

            <!-- 操作按钮 -->
            <div class="q-actions">
              <el-button v-if="answered && currentQuestion < questions.length - 1" type="primary" @click="nextQuestion">
                下一题 → 
              </el-button>
              <el-button v-if="answered && currentQuestion === questions.length - 1" type="success" @click="showResult">
                查看成绩 🏆
              </el-button>
            </div>
          </div>

          <!-- 成绩页面 -->
          <div v-if="showScore" class="quiz-result">
            <div class="result-card">
              <div class="result-emoji">{{ scoreEmoji }}</div>
              <div class="result-title">{{ scoreTitle }}</div>
              <div class="result-score">{{ correctCount }} / {{ questions.length }}</div>
              <el-progress :percentage="scorePct" :stroke-width="12" :color="scoreColor" class="result-bar" />
              <div class="result-detail">
                <div class="result-stat correct-stat">✅ 正确：{{ correctCount }} 题</div>
                <div class="result-stat wrong-stat">❌ 错误：{{ questions.length - correctCount }} 题</div>
              </div>
              <div class="result-actions">
                <el-button type="primary" @click="retryQuiz">重新测试</el-button>
                <el-button @click="backToIntro">返回首页</el-button>
              </div>
            </div>

            <!-- 每题回顾 -->
            <div class="result-review">
              <h4>逐题回顾</h4>
              <div v-for="(q, idx) in questions" :key="idx" class="review-item" :class="userAnswers[idx]?.correct ? 'review-correct' : 'review-wrong'">
                <div class="review-head">
                  <span class="review-icon">{{ userAnswers[idx]?.correct ? '✅' : '❌' }}</span>
                  <span class="review-q">Q{{ idx + 1 }}. {{ q.scenario }}</span>
                </div>
                <div class="review-answer">
                  你的选择：<strong>{{ userAnswers[idx]?.text || '未作答' }}</strong>
                </div>
                <div class="review-correct-answer">
                  正确答案：<strong>{{ q.options.find(o => o.correct)?.text }}</strong>
                </div>
                <div class="review-feedback" v-if="!userAnswers[idx]?.correct">
                  💡 {{ userAnswers[idx]?.feedback || q.options.find(o => o.correct)?.feedback }}
                </div>
              </div>
            </div>
          </div>
        </div>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script setup lang="ts">
import { ref, computed } from "vue"
import { ElMessage } from "element-plus"
import { ethicsQuizApi } from "../api/index"

// ── Tab ──
const activeTab = ref("knowledge")

// ── 原有知识库逻辑 ──
const search = ref("")
const showDetail = ref(false)
const detailItem = ref<any>(null)
const loading = ref(true)

// 从API加载知识库文章
const categories = ref<any[]>([])
const allArticles = ref<any[]>([])
async function loadArticles() {
  try {
    const { knowledgeArticleApi } = await import('../api/index')
    const r: any = await knowledgeArticleApi.list()
    const articles = r.data || r || []
    allArticles.value = articles
    // 按category分组
    const groupMap: Record<string, any[]> = {}
    for (const a of articles) {
      const cat = a.category || '其他'
      if (!groupMap[cat]) groupMap[cat] = []
      groupMap[cat].push(a)
    }
    const catIcons: Record<string, string> = {
      'CMA完整文档': '📘', '管理会计方法': '📊', 'KPI设定': '🎯',
      'OKR': '📋', '其他': '📄',
    }
    categories.value = Object.entries(groupMap).map(([key, items]) => ({
      name: key, icon: catIcons[key] || '📄', key, items,
    }))
  } catch (e) {
    console.error('加载知识库失败', e)
  }
  loading.value = false
}

 // 搜索
 const searchResults = ref<any[]>([])
 watch(search, (val) => {
   if (!val) { searchResults.value = []; return }
   const kw = val.toLowerCase()
   searchResults.value = allArticles.value.filter((a: any) =>
     (a.title || '').toLowerCase().includes(kw) || (a.category || '').toLowerCase().includes(kw)
   )
 })

const renderedContent = computed(() => detailItem.value?.content || '')

  {
    name: "术语解释", icon: "📖", key: "term",
    items: [
      {
        title: "KPI（关键绩效指标）",
        summary: "衡量战略目标达成情况的量化指标",
        content: `<h4>KPI（Key Performance Indicator）</h4>
<p>关键绩效指标，是衡量企业战略目标达成情况的量化指标。在管理会计OS中，KPI贯穿战略地图、经营看板、预警中心等所有模块。</p>
<h5>特征</h5>
<ul>
  <li><b>可量化</b>：每个KPI有明确的计算公式和数值</li>
  <li><b>有时效</b>：按日/周/月/季/年采集和考核</li>
  <li><b>有标准</b>：每个KPI设定了目标值和红黄绿灯阈值</li>
</ul>
<h5>编码规则</h5>
<p>KPI编码按 BSC维度_类别_序号 命名，如 <code>F_REVENUE_001</code>：</p>
<ul>
  <li>F = 财务维度 (Finance)</li>
  <li>C = 客户维度 (Customer)</li>
  <li>P = 内部流程 (Process)</li>
  <li>L = 学习成长 (Learning)</li>
</ul>`,
      },
      {
        title: "BSC（平衡计分卡）",
        summary: "从财务、客户、内部流程、学习成长四个维度衡量企业绩效",
        content: `<h4>BSC（Balanced Scorecard）</h4>
<p>平衡计分卡，由Kaplan和Norton提出，从四个维度衡量企业绩效：</p>
<ul>
  <li><b>财务维度</b>：最终结果指标，如收入、利润、成本</li>
  <li><b>客户维度</b>：市场反馈指标，如客户数量、满意度</li>
  <li><b>内部流程</b>：运营效率指标，如交付及时率、库存周转</li>
  <li><b>学习成长</b>：驱动因素指标，如培训完成率、人才梯队</li>
</ul>
<p>四个维度形成因果链：<b>学习成长 → 内部流程 → 客户 → 财务</b></p>`,
      },
      {
        title: "红黄绿灯预警",
        summary: "KPI达成情况的颜色标识：绿=正常 黄=预警 红=异常",
        content: `<h4>红黄绿灯预警机制</h4>
<p>系统自动根据KPI实际值与目标值的比率，生成三种预警等级：</p>
<table border="1" cellpadding="8" cellspacing="0" style="border-collapse:collapse;width:100%;margin:12px 0;">
  <tr style="background:#f5f5f5;"><th>颜色</th><th>等级</th><th>判定标准</th><th>建议动作</th></tr>
  <tr><td style="color:#67c23a;font-weight:bold;">🟢 绿色</td><td>正常</td><td>达成率 ≥ 90%</td><td>保持现状</td></tr>
  <tr><td style="color:#e6a23c;font-weight:bold;">🟡 黄色</td><td>预警</td><td>70% ≤ 达成率 < 90%</td><td>关注趋势，制定改善计划</td></tr>
  <tr><td style="color:#f56c6c;font-weight:bold;">🔴 红色</td><td>异常</td><td>达成率 < 70%</td><td>立即分析原因，启动改善行动</td></tr>
</table>`,
      },
      {
        title: "战略地图",
        summary: "用BSC四维框架可视化展示战略目标与因果关系的工具",
        content: `<h4>战略地图</h4>
<p>战略地图是平衡计分卡的图形化表达，将战略目标按BSC四个维度排列，并用箭头展示因果驱动关系。</p>
<h5>使用方法</h5>
<ol>
  <li>在「战略地图」页面创建一张新地图</li>
  <li>在每个维度下添加战略目标</li>
  <li>给目标关联KPI，用于量化衡量</li>
  <li>从低维度向高维度画因果连线（如 人才培养→流程优化→客户满意→收入增长）</li>
  <li>发布后可在「战略回顾会」中查看执行情况</li>
</ol>`,
      },
      {
        title: "改善行动计划（CAP）",
        summary: "针对预警问题制定的改进措施，跟踪执行和效果",
        content: `<h4>改善行动计划</h4>
<p>当KPI出现黄色或红色预警时，需要制定改善行动计划来解决问题。</p>
<h5>流程</h5>
<ol>
  <li>在预警中心识别异常KPI</li>
  <li>创建改善行动计划：指定标题、负责人、截止日期、优先级</li>
  <li>执行过程中更新进度（0-100%）</li>
  <li>完成后填写改善结果</li>
  <li>系统会持续跟踪逾期和进度</li>
</ol>`,
      },
    ],
  },
  {
    name: "计算公式", icon: "📐", key: "formula",
    items: [
      {
        title: "达成率",
        summary: "实际值 ÷ 目标值 × 100%",
        content: `<h4>达成率</h4>
<p><b>公式</b>：达成率 = 实际值 / 目标值 × 100%</p>
<h5>示例</h5>
<p>销售总额目标2000万，实际1640万：1640/2000 = <b>82%</b></p>
<h5>说明</h5>
<ul>
  <li>达成率 ≥ 90% 为绿灯</li>
  <li>70% ≤ 达成率 < 90% 为黄灯</li>
  <li>达成率 < 70% 为红灯</li>
  <li>部分反向指标（如成本控制率）需取相反判断</li>
</ul>`,
      },
      {
        title: "偏差率",
        summary: "（实际值 - 目标值）÷ 目标值 × 100%",
        content: `<h4>偏差率</h4>
<p><b>公式</b>：偏差率 = (实际值 - 目标值) / 目标值 × 100%</p>
<h5>示例</h5>
<p>预算100万，实际支出120万：(120-100)/100 = <b>+20%</b>（超支）</p>
<h5>说明</h5>
<ul>
  <li>正偏差 = 超过目标（可能好也可能坏，取决于指标性质）</li>
  <li>负偏差 = 低于目标</li>
</ul>`,
      },
      {
        title: "销售毛利率",
        summary: "（销售收入 - 销售成本）÷ 销售收入 × 100%",
        content: `<h4>销售毛利率</h4>
<p><b>公式</b>：毛利率 = (销售收入 - 销售成本) / 销售收入 × 100%</p>
<h5>示例</h5>
<p>收入1000万，成本700万：(1000-700)/1000 = <b>30%</b></p>
<h5>说明</h5>
<p>毛利率是衡量企业盈利能力的核心指标，越高代表产品附加值越大。</p>`,
      },
      {
        title: "库存周转率",
        summary: "销售成本 ÷ 平均库存金额",
        content: `<h4>库存周转率</h4>
<p><b>公式</b>：库存周转率 = 销售成本 / 平均库存金额</p>
<h5>示例</h5>
<p>年销售成本1.2亿，平均库存1500万：1.2亿/1500万 = <b>8次/年</b></p>
<h5>说明</h5>
<p>库存周转率反映企业存货管理效率，越高说明资金占用越少。</p>`,
      },
      {
        title: "达成率 vs 偏差率 对照",
        summary: "两个指标的区别与使用场景",
        content: `<h4>达成率 vs 偏差率</h4>
<table border="1" cellpadding="8" cellspacing="0" style="border-collapse:collapse;width:100%;margin:12px 0;">
  <tr style="background:#f5f5f5;"><th></th><th>达成率</th><th>偏差率</th></tr>
  <tr><td><b>公式</b></td><td>实际/目标 × 100%</td><td>(实际-目标)/目标 × 100%</td></tr>
  <tr><td><b>理想值</b></td><td>≥ 100%</td><td>接近0%</td></tr>
  <tr><td><b>适用场景</b></td><td>正向指标（收入、满意度）</td><td>预算控制、成本差异</td></tr>
  <tr><td><b>红黄绿灯</b></td><td>≥90%绿，≥70%黄，<70%红</td><td>按偏差幅度自定义</td></tr>
</table>`,
      },
    ],
  },
  {
    name: "最佳实践", icon: "⭐", key: "practice",
    items: [
      {
        title: "如何绘制一张好的战略地图",
        summary: "从设定目标到画因果链的实操指南",
        content: `<h4>绘制战略地图的5个步骤</h4>
<ol>
  <li><b>明确战略主题</b>：确定本年度最重要的3-5个战略方向</li>
  <li><b>从财务开始</b>：先在财务维度设定最终目标（如"提升销售总额30%"）</li>
  <li><b>追溯驱动因素</b>：思考"要达成财务目标，客户需要什么？流程需要怎么优化？员工需要什么能力？"</li>
  <li><b>关联KPI</b>：每个目标绑定1-2个可量化的KPI</li>
  <li><b>画因果连线</b>：从下到上连接各维度目标，形成因果链</li>
</ol>
<h5>常见错误</h5>
<ul>
  <li>❌ 每个维度设太多目标（建议不超过4个）</li>
  <li>❌ 目标不关联KPI（无法量化跟踪）</li>
  <li>❌ 因果链混乱（学习→流程→客户→财务，不要跳层）</li>
</ul>`,
      },
      {
        title: "预算编制的10个原则",
        summary: "预算管理模块使用的最佳实践",
        content: `<h4>预算编制最佳实践</h4>
<ol>
  <li><b>自上而下 vs 自下而上</b>：先定总盘子，再分解到各部门</li>
  <li><b>零基预算</b>：每年从零开始编制，不以上年基数为准</li>
  <li><b>弹性预算</b>：按业务量设定不同层级的预算标准</li>
  <li><b>滚动预算</b>：每季度更新一次全年预算</li>
  <li><b>差异分析</b>：每月对比实际与预算，找出偏差原因</li>
</ol>`,
      },
      {
        title: "预警阈值设置的技巧",
        summary: "如何设置合理的红黄绿灯阈值",
        content: `<h4>阈值设置建议</h4>
<p>合理的红黄绿灯阈值应该：</p>
<ul>
  <li><b>不要过严</b>：绿灯设90%而不是95%，否则大部分KPI都是黄色</li>
  <li><b>区分指标性质</b>：正向指标（收入）和反向指标（成本）的绿/红判断逻辑不同</li>
  <li><b>结合历史数据</b>：参考过去6个月的实际值来设定合理目标</li>
  <li><b>动态调整</b>：每季度review一次阈值，随业务发展调整</li>
</ul>`,
      },
      {
        title: "每日工作台的使用方法",
        summary: "如何高效使用我的工作台进行日常管理",
        content: `<h4>工作台使用三部曲</h4>
<ol>
  <li><b>早上看KPI</b>：登录先看一眼我的KPI红黄绿灯，了解整体状态</li>
  <li><b>处理待办</b>：查看逾期改善行动和待审批事项</li>
  <li><b>跟踪异常</b>：红色预警的KPI立即查看详情，安排改善行动</li>
</ol>`,
      },
    ],
  },
  {
    name: "常见问题", icon: "❓", key: "faq",
    items: [
      {
        title: "数据不同步怎么办？",
        summary: "ERP数据同步失败的排查步骤",
        content: `<h4>数据同步问题排查</h4>
<ol>
  <li>检查ERP API网关是否正常运行（端口8300）</li>
  <li>在「数据管理」页面查看最近一次同步时间</li>
  <li>手动触发同步：数据管理 → 点击「手动同步」</li>
  <li>如仍失败，联系IT管理员查看后端日志</li>
</ol>`,
      },
      {
        title: "为什么看不到某些KPI？",
        summary: "角色权限和KPI可见性的说明",
        content: `<h4>KPI可见性规则</h4>
<ul>
  <li><b>CEO</b>：全量KPI可见</li>
  <li><b>财务</b>：财务维度KPI + 通用KPI</li>
  <li><b>业务</b>：客户、流程、学习维度KPI</li>
  <li><b>IT</b>：全量KPI可见（运维用途）</li>
</ul>
<p>如需调整可见范围，请联系管理员修改权限配置。</p>`,
      },
      {
        title: "如何删除一个战略目标？",
        summary: "画布上目标的编辑和删除操作",
        content: `<h4>删除战略目标</h4>
<ol>
  <li>进入战略地图画布页面</li>
  <li>点击要删除的目标卡片（会弹出编辑弹窗）</li>
  <li>点击弹窗底部的「删除」按钮</li>
  <li>确认删除</li>
  <li>点击「保存」使改动生效</li>
</ol>`,
      },
    ],
  },
])

const searchResults = computed(() => {
  if (!search.value.trim()) return []
  const q = search.value.toLowerCase()
  const results: any[] = []
  for (const cat of categories.value) {
    for (const item of cat.items) {
      if (
        item.title.toLowerCase().includes(q) ||
        item.summary.toLowerCase().includes(q) ||
        item.content.toLowerCase().includes(q)
      ) {
        results.push({ ...item, category: cat.key })
      }
    }
  }
  return results
})

function catLabel(key: string) {
  const map: Record<string, string> = { term: "术语", formula: "公式", practice: "实践", faq: "FAQ" }
  return map[key] || key
}

function openItem(item: any) {
  detailItem.value = item
  showDetail.value = true
}

// ── 职业道德自测逻辑 ──

const questions = ref<any[]>([])
const quizStarted = ref(false)
const currentQuestion = ref(0)
const selectedOption = ref<any>(null)
const answered = ref(false)
const userAnswers = ref<any[]>([])
const showScore = ref(false)
const loading = ref(false)

const progressPct = computed(() => {
  if (questions.value.length === 0) return 0
  return ((currentQuestion.value + (answered.value ? 1 : 0)) / questions.value.length) * 100
})

const correctCount = computed(() => {
  return userAnswers.value.filter(a => a?.correct).length
})

const scorePct = computed(() => {
  if (questions.value.length === 0) return 0
  return Math.round((correctCount.value / questions.value.length) * 100)
})

const scoreEmoji = computed(() => {
  const pct = scorePct.value
  if (pct >= 90) return "🏆"
  if (pct >= 70) return "👍"
  if (pct >= 50) return "💪"
  return "📖"
})

const scoreTitle = computed(() => {
  const pct = scorePct.value
  if (pct >= 90) return "优秀！你对IMA职业道德准则掌握得很好！"
  if (pct >= 70) return "良好！建议复习一下出错的部分"
  if (pct >= 50) return "需加强！请回顾IMA四项基本准则"
  return "建议重新学习IMA职业道德准则"
})

const scoreColor = computed(() => {
  const pct = scorePct.value
  if (pct >= 90) return "#67c23a"
  if (pct >= 70) return "#409eff"
  if (pct >= 50) return "#e6a23c"
  return "#f56c6c"
})

const feedbackMessage = computed(() => {
  if (!selectedOption.value) return ""
  return selectedOption.value.feedback || (selectedOption.value.correct ? "回答正确！" : "回答错误")
})

async function startQuiz() {
  loading.value = true
  try {
    const data: any = await ethicsQuizApi.getQuestions()
    questions.value = data || []
    quizStarted.value = true
    currentQuestion.value = 0
    selectedOption.value = null
    answered.value = false
    userAnswers.value = []
    showScore.value = false
  } catch (e: any) {
    ElMessage.error("加载题目失败，请重试")
  }
  loading.value = false
}

function selectOption(opt: any) {
  if (answered.value) return
  selectedOption.value = opt
  answered.value = true
  userAnswers.value[currentQuestion.value] = opt
}

function nextQuestion() {
  currentQuestion.value++
  selectedOption.value = null
  answered.value = false
}

function showResult() {
  showScore.value = true
}

function retryQuiz() {
  quizStarted.value = false
  questions.value = []
  currentQuestion.value = 0
  selectedOption.value = null
  answered.value = false
  userAnswers.value = []
  showScore.value = false
}

function backToIntro() {
  quizStarted.value = false
  showScore.value = false
}
</script>

<style scoped>
.kb-page { padding: 20px; height: calc(100vh - 60px); overflow-y: auto; }
.kb-tabs { height: 100%; }
.kb-tabs :deep(.el-tabs__content) { height: calc(100% - 40px); overflow-y: auto; }
.kb-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.kb-header h3 { margin: 0; font-size: 20px; }
.kb-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.kb-category { background: #fff; border-radius: 10px; padding: 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.cat-head { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid #f0f0f0; }
.cat-icon { font-size: 20px; }
.cat-title { font-size: 16px; font-weight: 600; flex: 1; }
.cat-count { font-size: 12px; color: #999; background: #f5f5f5; padding: 2px 8px; border-radius: 10px; }
.cat-body { display: flex; flex-direction: column; gap: 6px; }
.kb-item { padding: 10px; border-radius: 8px; cursor: pointer; transition: background 0.2s; }
.kb-item:hover { background: #f5f7fa; }
.kb-item-title { display: block; font-size: 14px; font-weight: 500; margin-bottom: 2px; }
.kb-item-summary { display: block; font-size: 12px; color: #999; }
.search-results { margin-bottom: 20px; }
.search-results h4 { margin: 0 0 12px 0; font-size: 15px; color: #666; }
.search-item { display: flex; align-items: center; gap: 8px; padding: 12px; border-radius: 8px; cursor: pointer; background: #fff; margin-bottom: 6px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.search-item:hover { background: #f5f7fa; }
.search-cat-tag { font-size: 11px; padding: 2px 6px; border-radius: 4px; background: #ecf5ff; color: #409eff; flex-shrink: 0; }
.search-title { font-weight: 500; font-size: 14px; flex-shrink: 0; }
.search-summary { font-size: 12px; color: #999; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-search { text-align: center; color: #999; padding: 40px; }
.detail-content { line-height: 1.8; font-size: 14px; }
.detail-content h4 { margin: 16px 0 8px; }
.detail-content h5 { margin: 12px 0 6px; color: #666; }
.detail-content ul, .detail-content ol { padding-left: 20px; }
.detail-content li { margin-bottom: 4px; }
.detail-content code { background: #f5f5f5; padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.detail-content table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.detail-content th, .detail-content td { border: 1px solid #e0e0e0; padding: 8px; text-align: left; }
.detail-content th { background: #f5f5f5; font-weight: 600; }

/* ── Quiz Intro ── */
.quiz-intro { display: flex; justify-content: center; padding: 40px 0; }
.quiz-intro-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 560px;
  width: 100%;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.quiz-intro-card h2 { margin: 0 0 16px; font-size: 24px; color: #303133; }
.quiz-intro-card p { color: #606266; font-size: 15px; margin-bottom: 20px; }
.quiz-standards { list-style: none; padding: 0; margin: 0 0 32px; text-align: left; }
.quiz-standards li { padding: 10px 16px; margin-bottom: 8px; border-radius: 8px; background: #f5f7fa; font-size: 14px; color: #303133; display: flex; align-items: center; gap: 8px; }
.std-tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; color: #fff; flex-shrink: 0; }
.std-integrity { background: #409eff; }
.std-objectivity { background: #67c23a; }
.std-confidentiality { background: #e6a23c; }
.std-competence { background: #909399; }
.quiz-start-btn { min-width: 200px; font-size: 16px; }

/* ── Quiz Body ── */
.quiz-body { max-width: 700px; margin: 0 auto; padding: 20px 0; }

/* Progress */
.quiz-progress { margin-bottom: 24px; }
.quiz-progress-text { font-size: 14px; color: #606266; margin-bottom: 8px; font-weight: 500; }

/* Question Card */
.quiz-question-card { background: #fff; border-radius: 12px; padding: 28px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.q-scenario { margin-bottom: 24px; }
.q-number { display: inline-block; background: #409eff; color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.q-scenario p { font-size: 16px; line-height: 1.7; color: #303133; margin: 0; }

/* Options */
.q-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.q-option {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; border-radius: 10px;
  border: 2px solid #e4e7ed;
  cursor: pointer; transition: all 0.2s;
  background: #fff;
}
.q-option:hover { border-color: #409eff; background: #f0f7ff; }
.q-option.selected { border-color: #409eff; background: #ecf5ff; }
.q-option.correct { border-color: #67c23a; background: #f0f9eb; }
.q-option.wrong { border-color: #f56c6c; background: #fef0f0; }
.q-option.disabled { cursor: default; }
.opt-id {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 14px;
  background: #f0f2f5; color: #606266;
}
.q-option.correct .opt-id { background: #67c23a; color: #fff; }
.q-option.wrong .opt-id { background: #f56c6c; color: #fff; }
.opt-text { font-size: 15px; line-height: 1.6; color: #303133; padding-top: 3px; }

/* Feedback */
.q-feedback {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px; border-radius: 10px; margin-bottom: 20px;
}
.feedback-correct { background: #f0f9eb; border: 1px solid #b7eb8f; }
.feedback-wrong { background: #fef0f0; border: 1px solid #fbc4c4; }
.feedback-icon { font-size: 24px; flex-shrink: 0; }
.feedback-text { flex: 1; }
.feedback-text strong { display: block; margin-bottom: 4px; font-size: 15px; }
.feedback-text p { margin: 0; font-size: 14px; color: #606266; line-height: 1.6; }

.q-actions { text-align: right; }

/* Result */
.quiz-result { max-width: 700px; margin: 0 auto; padding: 10px 0; }
.result-card {
  background: #fff; border-radius: 16px; padding: 36px;
  text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,0.06); margin-bottom: 24px;
}
.result-emoji { font-size: 56px; margin-bottom: 12px; }
.result-title { font-size: 18px; color: #303133; font-weight: 600; margin-bottom: 16px; }
.result-score { font-size: 42px; font-weight: 700; color: #409eff; margin-bottom: 16px; }
.result-bar { max-width: 400px; margin: 0 auto 20px; }
.result-detail { margin-bottom: 24px; }
.result-stat { font-size: 15px; margin-bottom: 6px; }
.correct-stat { color: #67c23a; }
.wrong-stat { color: #f56c6c; }
.result-actions { display: flex; gap: 12px; justify-content: center; }

/* Review */
.result-review { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 1px 6px rgba(0,0,0,0.04); }
.result-review h4 { margin: 0 0 16px; font-size: 16px; color: #303133; }
.review-item {
  padding: 16px; border-radius: 8px; margin-bottom: 10px;
  border-left: 4px solid transparent;
}
.review-correct { background: #f0f9eb; border-left-color: #67c23a; }
.review-wrong { background: #fef0f0; border-left-color: #f56c6c; }
.review-head { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.review-icon { flex-shrink: 0; font-size: 16px; }
.review-q { font-size: 14px; font-weight: 500; line-height: 1.5; }
.review-answer, .review-correct-answer { font-size: 13px; color: #606266; margin-bottom: 4px; }
.review-feedback { font-size: 13px; color: #e6a23c; background: #fdf6ec; padding: 8px 12px; border-radius: 6px; margin-top: 6px; }
</style>
