dianshang-qianduan/src/views/demand/consumer-behavior.vue

<template>
    <div class="consumer-behavior-page student-training-shell">
        <main class="training-core">
            <section class="task-header">
                <div class="task-head-main">
                    <h1 class="task-title">{{ taskTitle }}</h1>
                    <p class="task-brief">
                        <span class="task-brief-text">{{ taskBackground }}</span>
                        <button type="button" class="task-brief-toggle" @click="briefOpen = !briefOpen">
                            {{ briefOpen ? "收起" : "展开目标与要求" }}
                        </button>
                        <span v-if="briefOpen" class="task-brief-more">
                            <b>实训目标</b>
                            <ul>
                                <li v-for="goal in taskGoals" :key="goal">{{ goal }}</li>
                            </ul>
                            <b>实训要求</b>
                            <p>{{ taskRequirement }}</p>
                        </span>
                    </p>
                </div>
            </section>

            <section class="task-action-strip">
                <TrainingTaskToolbar :task-key="TASK_KEY" :on-submit="submitTask" :on-reset="resetTraining" :on-export="exportOutcome" />
            </section>

            <section class="task-card">

                <nav v-if="flowSteps.length" class="step-indicator" aria-label="消费者需求与行为步骤">
                    <button v-for="(step, index) in flowSteps" :key="step" type="button"
                        :class="['step-tab', { active: form.activeStep === index, complete: form.activeStep > index }]"
                        :aria-label="`第 ${index + 1} 步：${step}`"
                        :aria-current="form.activeStep === index ? 'step' : undefined" :title="step"
                        @click="setActiveStep(index)">
                        <span class="step-bar" aria-hidden="true"></span>
                        <span class="step-no" aria-hidden="true">{{ String(index + 1).padStart(2, '0') }}</span>
                        <span class="step-name">{{ step }}</span>
                    </button>
                </nav>

                <input ref="fileInputRef" type="file" class="file-input" :accept="uploadAccept"
                    @change="handleFileChange" />
                <input ref="questionnaireImportInputRef" type="file" class="file-input" accept=".docx"
                    @change="handleQuestionnaireImport" />

                <section class="step-card consumer-behavior-step-card">
                    <div v-if="activeStepName" class="step-title-row">
                        <div>
                            <p class="section-eyebrow">Step {{ String(form.activeStep + 1).padStart(2, '0') }}</p>
                            <h3>{{ activeStepName }}</h3>
                        </div>
                    </div>
                    <section v-if="form.activeStep === 0" class="step-panel">
                        <div class="hypothesis-head">
                            <p class="task-desc hypothesis-desc">
                                基于实训 8 的用户画像结论，明确本次问卷调查的目标人群与核心假设，填写下表。
                            </p>
                            <div class="hypothesis-actions">
                                <el-button class="hypothesis-action" @click="addTargetHypothesis">增加一行</el-button>
                                <el-button class="hypothesis-action hypothesis-action--quiet"
                                    :disabled="form.targetHypotheses.length <= 1"
                                    @click="removeTargetHypothesis">删除一行</el-button>
                            </div>
                            <el-button class="training-eight-action" @click="viewTargetUserProfile">查看实训8</el-button>
                        </div>
                        <div class="target-hypothesis-table-wrap">
                            <table class="target-hypothesis-table">
                                <thead>
                                    <tr>
                                        <th>目标人群</th>
                                        <th>实训8关键发现</th>
                                        <th>本次问卷需验证的核心假设</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <tr v-for="(hypothesis, index) in form.targetHypotheses" :key="index">
                                        <td><el-input v-model="hypothesis.targetGroup" class="hypothesis-input"
                                                placeholder="例如：职场白领（25-35岁）" /></td>
                                        <td><el-input v-model="hypothesis.keyFinding" type="textarea"
                                                :autosize="{ minRows: 2 }" class="hypothesis-textarea"
                                                placeholder="例如：高压工作、入睡困难、看重效率" /></td>
                                        <td><el-input v-model="hypothesis.coreHypothesis" type="textarea"
                                                :autosize="{ minRows: 2 }" class="hypothesis-textarea"
                                                placeholder="例如：是否更关注白噪声质量与智能场景联动？对价格的敏感度如何？" /></td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                        <p class="hypothesis-tip">可编辑表格内容；请基于实训 8 的结论明确每类目标人群的问卷验证方向。</p>
                    </section>

                    <section v-else-if="form.activeStep === 1" class="step-panel">
                        <div class="kano-head">
                            <p class="task-desc kano-desc">
                                在正式设计问卷之前，需要理解消费者需求的层次结构。不同类型的需求对购买决策的影响方式截然不同。结合案例资料，通过 KANO 模型进行用户需求分类，填写下表。
                            </p>
                            <div class="kano-actions">
                                <el-button class="hypothesis-action"
                                    :disabled="form.kanoNeeds.length >= KANO_NEED_LIMIT"
                                    @click="addKanoNeed">增加一行</el-button>
                                <el-button class="hypothesis-action hypothesis-action--quiet"
                                    :disabled="form.kanoNeeds.length <= 1" @click="removeKanoNeed">删除一行</el-button>
                            </div>
                        </div>
                        <div class="kano-table-wrap">
                            <table class="kano-table">
                                <thead>
                                    <tr>
                                        <th>编号</th>
                                        <th>功能</th>
                                        <th>对应KANO类型</th>
                                        <th>对应功能方向</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <tr v-for="(need, index) in form.kanoNeeds" :key="index">
                                        <td class="kano-index">{{ index + 1 }}</td>
                                        <td><el-input v-model="need.feature" type="textarea" :autosize="{ minRows: 2 }"
                                                class="hypothesis-textarea kano-textarea" placeholder="示例：灯光亮度可无级调节"
                                                aria-label="功能" /></td>
                                        <td class="kano-select-cell">
                                            <el-select v-model="need.kanoType" class="kano-select" placeholder="请选择类型"
                                                aria-label="对应KANO类型">
                                                <el-option v-for="option in kanoTypeOptions" :key="option"
                                                    :label="option" :value="option" />
                                            </el-select>
                                        </td>
                                        <td><el-input v-model="need.featureDirection" type="textarea"
                                                :autosize="{ minRows: 2 }" class="hypothesis-textarea kano-textarea"
                                                placeholder="示例：照明系统" aria-label="对应功能方向" /></td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                        <p class="hypothesis-tip">功能与功能方向均可填写；KANO 类型请从下拉菜单选择。最多可填写 {{ KANO_NEED_LIMIT }} 行。</p>
                    </section>

                    <section v-else-if="form.activeStep === 2" class="step-panel">
                        <div class="questionnaire-design-head">
                            <p class="task-desc questionnaire-design-desc">
                                结合前面的实训分析，设计一份完整的消费者需求调研问卷，包含以下部分：基本信息（如：年龄、性别、月收入、城市级别等）、购买行为（产品购买经历、购买渠道偏好、信息获取渠道）、需求偏好（Likert 五级量表对步骤二提到的功能进行需求度评价）、开放建议（用户自由表达对案例产品的期望与顾虑）。
                            </p>
                            <el-button class="questionnaire-import-action" :loading="questionnaireImporting"
                                @click="triggerQuestionnaireImport">
                                <el-icon>
                                    <Upload />
                                </el-icon>
                                导入问卷（Word 文档）
                            </el-button>
                        </div>

                        <div v-if="form.questionnaireImport?.name" class="questionnaire-imported-file">
                            <el-icon>
                                <Document />
                            </el-icon>
                            <span>{{ form.questionnaireImport.name }}</span>
                            <button type="button" @click="showQuestionnairePreview = true">预览问卷</button>
                        </div>

                        <div class="questionnaire-editor-launcher">
                            <div class="questionnaire-editor-launcher__copy">
                                <span class="section-eyebrow">Questionnaire Studio</span>
                                <h4>在线编写消费者需求调研问卷</h4>
                                <p>通过分区、题型与选项设置，快速完成可执行的问卷结构。</p>
                            </div>
                            <div class="questionnaire-editor-launcher__actions">
                                <el-button class="questionnaire-editor-launcher__action"
                                    @click="questionnaireEditorVisible = true">进入问卷编辑器</el-button>
                                <el-button class="questionnaire-editor-launcher__action"
                                    :disabled="!hasEditableQuestionnaire" @click="openQuestionnairePreview">预览问卷</el-button>
                                <el-button class="questionnaire-editor-launcher__action"
                                    :disabled="!hasEditableQuestionnaire" @click="downloadQuestionnaireWord">下载问卷（Word）</el-button>
                            </div>
                        </div>

                        <p class="questionnaire-editor-summary">
                            已编辑 {{ form.questionnaireQuestions.length }} 题；{{
                                form.questionnaireImport?.name ? "已导入 1 份 Word 问卷，可随时预览。" : "也可下载规范模板，在 Word 中编好题目后导入。"
                            }}
                        </p>

                        <div class="questionnaire-template-guide">
                            <div>
                                <h5>推荐工具及方法如下，自行选择：</h5>
                                <p>1. 使用本系统问卷编辑器，自行编辑问卷。</p>
                                <p>2. 下载规范导入模板，按模板格式在 Word 中编好题目后导入，系统自动识别为题目。</p>
                                <p>3. 编辑或导入完成后，可在线预览问卷并下载 Word 文件。</p>
                            </div>
                            <el-button class="questionnaire-template-action" @click="downloadQuestionnaireImportTemplate">
                                <el-icon>
                                    <Download />
                                </el-icon>
                                下载导入模板
                            </el-button>
                        </div>

                        <el-dialog v-model="questionnaireEditorVisible" title="消费者需求调研问卷编辑器" width="min(1120px, 94vw)"
                            class="questionnaire-editor-dialog" append-to-body>
                            <div class="questionnaire-editor-dialog__intro">
                                <p>请覆盖基本信息、购买行为、需求偏好和开放建议四部分；需求偏好至少设置一题 Likert 五级量表。</p>
                                <el-button class="questionnaire-editor-add"
                                    @click="addQuestionnaireQuestion">新增题目</el-button>
                            </div>
                            <div class="questionnaire-question-list">
                                <article v-for="(question, index) in form.questionnaireQuestions" :key="question.id"
                                    class="questionnaire-question-card">
                                    <span class="questionnaire-question-card__number">{{ String(index + 1).padStart(2,
                                        "0") }}</span>
                                    <div class="questionnaire-question-card__fields">
                                        <el-select v-model="question.section" aria-label="问卷分区">
                                            <el-option v-for="section in questionnaireSections" :key="section.value"
                                                :label="section.label" :value="section.value" />
                                        </el-select>
                                        <el-select v-model="question.type" aria-label="题目类型">
                                            <el-option v-for="type in questionnaireQuestionTypes" :key="type.value"
                                                :label="type.label" :value="type.value" />
                                        </el-select>
                                        <el-input v-model="question.title"
                                            :placeholder="questionPlaceholder(question.section)" aria-label="题目内容" />
                                        <el-input v-if="question.type === 'SINGLE' || question.type === 'MULTIPLE'"
                                            v-model="question.options" placeholder="选项以中文逗号或换行分隔" aria-label="题目选项" />
                                        <p v-else-if="question.type === 'LIKERT'" class="likert-tip">
                                            量表固定为：非常不重要、较不重要、一般、较重要、非常重要</p>
                                    </div>
                                    <button type="button" class="questionnaire-question-card__remove"
                                        :disabled="form.questionnaireQuestions.length <= 4"
                                        @click="removeQuestionnaireQuestion(index)">删除</button>
                                </article>
                            </div>
                        </el-dialog>

                        <el-dialog v-model="showQuestionnairePreview" title="导入问卷预览" width="min(900px, 94vw)"
                            class="questionnaire-preview-dialog" append-to-body>
                            <div v-if="form.questionnaireImport?.previewContent" class="questionnaire-word-preview">{{
                                form.questionnaireImport.previewContent }}</div>
                            <p v-else class="questionnaire-preview-empty">暂未解析到可预览内容。</p>
                        </el-dialog>

                        <el-dialog v-model="showQuestionnaireComposePreview" title="问卷预览" width="min(860px, 94vw)"
                            class="questionnaire-compose-dialog" append-to-body>
                            <div class="questionnaire-compose-preview">
                                <h3 class="questionnaire-compose-preview__title">消费者需求调研问卷</h3>
                                <template v-for="section in questionnaireSections" :key="section.value">
                                    <div v-if="questionsBySection(section.value).length"
                                        class="questionnaire-compose-preview__section">
                                        <h4>{{ section.label }}</h4>
                                        <ol>
                                            <li v-for="question in questionsBySection(section.value)" :key="question.id">
                                                <p class="question-title">{{ question.title }}<span
                                                        class="question-type">（{{ questionTypeLabel(question.type)
                                                        }}）</span></p>
                                                <ul v-if="questionOptions(question).length" class="question-options">
                                                    <li v-for="(option, optIndex) in questionOptions(question)"
                                                        :key="optIndex">{{ optionLetter(optIndex) }}. {{ option }}</li>
                                                </ul>
                                                <p v-else-if="question.type === 'TEXT'" class="question-open-line">＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿</p>
                                            </li>
                                        </ol>
                                    </div>
                                </template>
                                <p v-if="!hasEditableQuestionnaire" class="questionnaire-compose-preview__empty">暂无可预览的题目，请先编辑或导入问卷。</p>
                            </div>
                            <template #footer>
                                <el-button @click="showQuestionnaireComposePreview = false">关闭</el-button>
                                <el-button type="primary" :disabled="!hasEditableQuestionnaire"
                                    @click="downloadQuestionnaireWord">下载问卷（Word）</el-button>
                            </template>
                        </el-dialog>
                    </section>

                    <section v-else class="step-panel">
                        <p class="task-desc survey-report-desc">
                            将步骤三设计的调查问卷导入问卷星等在线问卷调查平台，开展问卷调查。基于收集到的数据，填写问卷调查报告。
                        </p>
                        <div class="survey-report-actions">
                            <el-button :disabled="form.surveyReportRows.length >= 12" @click="addSurveyReportRow">
                                <el-icon>
                                    <Plus />
                                </el-icon>
                                增加一行
                            </el-button>
                            <el-button :disabled="form.surveyReportRows.length <= 1" @click="removeSurveyReportRow">
                                <el-icon>
                                    <Minus />
                                </el-icon>
                                删除一行
                            </el-button>
                        </div>
                        <div class="survey-report-table-wrap">
                            <table class="survey-report-table">
                                <thead>
                                    <tr>
                                        <th>报告模块标题</th>
                                        <th>内容</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <tr v-for="(row, index) in form.surveyReportRows" :key="index">
                                        <td>
                                            <el-input v-model="row.title" class="survey-report-title-input"
                                                :placeholder="surveyReportTitlePlaceholder(index)"
                                                :aria-label="`第${index + 1}个报告模块标题`" />
                                        </td>
                                        <td>
                                            <el-input v-model="row.content" type="textarea" :autosize="{ minRows: 3 }"
                                                class="survey-report-content-input"
                                                :placeholder="surveyReportContentPlaceholder(index)"
                                                :aria-label="`第${index + 1}个报告模块内容`" />
                                        </td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </section>

                    <div class="step-navigation">
                        <div class="step-nav-left">
                            <button v-if="form.activeStep > 0" type="button" class="btn-nav btn-ghost"
                                :disabled="saving" @click="goPrev">
                                <el-icon>
                                    <ArrowLeft />
                                </el-icon>
                                上一步
                            </button>
                            <button type="button" class="btn-nav btn-save" :disabled="saving"
                                @click="saveCurrentProgress">
                                <el-icon>
                                    <CircleCheck />
                                </el-icon>
                                保存
                            </button>
                        </div>
                        <div class="step-nav-right">
                            <span class="step-progress">Step {{ String(form.activeStep + 1).padStart(2, "0") }} / {{
                                String(flowSteps.length).padStart(2, "0") }}</span>
                            <button v-if="form.activeStep < flowSteps.length - 1" type="button"
                                class="btn-nav btn-primary" :disabled="saving" @click="goNext">
                                下一步
                                <el-icon>
                                    <ArrowRight />
                                </el-icon>
                            </button>
                        </div>
                    </div>

                </section>
            </section>
        </main>

        <TrainingAiSidebar study-tip="当前步骤建议：先确认问卷能覆盖用户基本信息、购买行为、决策因素和未购买顾虑，再用数据分析支撑结论。" reference-title="消费者行为分析参考"
            reference-text="· 需求类型：功能需求、价格需求、服务需求、隐私安全需求<br />· 决策因素：价格、品牌、功能、质量、便捷性、售后<br />· 分析方法：分群对比、渠道分析、购买场景分析、未购买原因归因"
            assist-text="报告中尽量把数据结论写成“现象 + 人群差异 + 产品启示”的结构，避免只罗列比例。" :progress-items="progressItems" />
    </div>
</template>

<script setup>
import { computed, getCurrentInstance, nextTick, onMounted, ref } from "vue"
import { useRouter } from "vue-router"
import { ArrowLeft, ArrowRight, CircleCheck, Document, Download, Minus, Plus, Upload } from "@element-plus/icons-vue"
import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue"
import TrainingTaskToolbar from "@/views/components/TrainingTaskToolbar.vue"
import { getTrainingTaskByKey } from "@/api/trainingTask"
import { parseTrainingArray } from "@/views/training/taskKeyMap"
import { checkConsumerBehaviorStepOne, checkConsumerBehaviorStepTwo, checkConsumerBehaviorStepThree, checkConsumerBehaviorStepFour, getStudentTrainingAnswer, previewConsumerBehaviorQuestionnaireWord, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer"
import JSZip from "jszip"

const TASK_KEY = "consumer-behavior"
const KANO_NEED_LIMIT = 20
let questionnaireQuestionSequence = 0
const { proxy } = getCurrentInstance()
const router = useRouter()

const defaultRequirement = "消费者需求与行为分析用于识别目标用户的购买动机、决策因素、渠道偏好和使用场景，为智能产品功能设计与市场切入提供依据。"
const defaultBackground =
    "SX是一家专注于智能健康生活产品的科技公司。公司产品开发团队经过市场分析，发现光线及噪音对睡眠具有较大影响，市场上针对助眠产品主要集中在保健品及药物，较少产品是通过优化睡眠环境来达成助眠效果，因此，初步判断开发一款智能声光伴眠吸顶灯具有市场机会。\n产品开发前，团队进行了目标用户画像，进行了初步的用户分析，现在需要通过问卷调查，收集足够多的数据，分析用户购买智能产品的决策因素，为后续的产品关键功能开发提供市场需求数据支撑与决策依据。"
const defaultGoals = [
    "掌握消费者需求类型划分及特征。",
    "熟悉消费者行为理论与决策机制。",
    "挖掘影响消费者需求及行为的关键因素。",
]

const questionnaireTemplate = `<h4>智能产品购买决策因素调查问卷</h4>
<p><strong>（一）基本信息</strong></p>
<p>1.您的性别： A. 男 B. 女</p>
<p>2.您的年龄： A. 18岁及以下 B. 19-25岁 C. 26-35岁 D. 36-45岁 E. 46岁及以上</p>
<p>3.您的月收入： A. 3000元及以下 B. 3001-5000元 C. 5001-8000元 D. 8001-12000元 E. 12001元及以上</p>
<p>4.您居住的城市级别： A. 一线城市 B. 新一线城市 C. 二线城市 D. 三线及以下城市</p>
<p><strong>（二）购买行为与决策因素</strong></p>
<p>5.您是否购买过智能产品？ A. 是 B. 否（若选B，跳转至第12题）</p>
<p>6.您购买过的智能产品类型可多选： A. 智能手机 B. 智能家电（如扫地机器人、智能冰箱等） C. 智能穿戴设备（如智能手表、手环等） D. 智能玩具 E. 智能健身设备（如智能健身镜） F. 其他（请注明____）</p>
<p>7.在购买智能产品时，您优先考虑的因素可多选： A. 价格 B. 品牌知名度 C. 功能实用性 D. 产品质量与稳定性 E. 操作便捷性 F. 数据安全与隐私保护 G. 外观设计 H. 售后服务 I. 生态兼容性（如能否与其他智能设备联动） J. 其他（请注明____）</p>
<p>8.请您根据实际感受，评价以下因素对您购买智能产品的重要程度，请在对应选项中打“√”</p>
<table>
  <thead>
    <tr>
      <th>因素</th>
      <th>非常不重要</th>
      <th>不重要</th>
      <th>一般</th>
      <th>重要</th>
      <th>非常重要</th>
    </tr>
  </thead>
  <tbody>
    <tr><td>价格</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>品牌知名度</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>功能实用性</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>产品质量与稳定性</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>操作便捷性</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>数据安全与隐私保护</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>外观设计</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>售后服务</td><td></td><td></td><td></td><td></td><td></td></tr>
    <tr><td>生态兼容性</td><td></td><td></td><td></td><td></td><td></td></tr>
  </tbody>
</table>
<p>9.您是否会因为智能产品具备独特创新功能而愿意支付更高价格？ A. 一定会 B. 可能会 C. 不确定 D. 可能不会 E. 一定不会</p>
<p>10.您获取智能产品信息的主要渠道可多选： A. 电商平台（如淘宝、京东等） B. 社交媒体（如抖音、小红书等） C. 朋友、家人推荐 D. 线下实体店体验 E. 科技媒体评测 F. 其他（请注明____）</p>
<p>11.您购买智能产品的主要场景是： A. 自己使用 B. 赠送家人 C. 赠送朋友 D. 商务礼品 E. 其他（请注明____）</p>
<p><strong>（三）未购买情况与顾虑</strong></p>
<p>12.您未购买智能产品的主要原因可多选： A. 价格过高 B. 对智能产品功能不了解 C. 担心产品质量与稳定性 D. 担心数据安全与隐私泄露 E. 觉得操作复杂，难以上手 F. 没有合适的产品满足需求 G. 其他（请注明____）</p>
<p>13.如果您计划购买智能产品，您最期待的功能是： A. 更强大的智能化功能 B. 更便捷的操作方式 C. 更好的数据安全与隐私保护 D. 更丰富的生态兼容性 E. 其他（请注明____）</p>
<p><strong>（四）开放性问题</strong></p>
<p>14.对于智能产品的发展，您有哪些建议或期望？</p>`

const surveyStats = `（一）基本信息
1.性别：男235人（47%），女265人（53%）
2.年龄：18岁及以下30人（6%），19-25岁120人（24%），26-35岁180人（36%），36-45岁100人（20%），46岁及以上70人（14%）
3.月收入：3000元及以下80人（16%），3001-5000元120人（24%），5001-8000元150人（30%），8001-12000元100人（20%），12001元及以上50人（10%）
4.城市级别：一线城市100人（20%），新一线城市150人（30%），二线城市120人（24%），三线及以下城市130人（26%）

（二）购买行为与决策因素
5.是否购买过智能产品：是420人（84%），否80人（16%）
6.购买过的智能产品类型：智能手机380人（76%），智能家电220人（44%），智能穿戴设备180人（36%），智能玩具60人（12%），智能健身设备40人（8%），其他20人（4%）
7.优先考虑的因素：价格250人（50%），品牌知名度180人（36%），功能实用性320人（64%），产品质量与稳定性280人（56%），操作便捷性220人（44%），数据安全与隐私保护150人（30%），外观设计120人（24%），售后服务100人（20%），生态兼容性80人（16%），其他30人（6%）
8.各因素影响程度统计：价格65%，品牌知名度50%，功能实用性80%，产品质量与稳定性75%，操作便捷性60%，数据安全与隐私保护45%，外观设计35%，售后服务40%，生态兼容性30%
9.是否为创新功能支付更高价格：一定会80人（16%），可能会220人（44%），不确定100人（20%），可能不会70人（14%），一定不会30人（6%）
10.获取信息渠道：电商平台300人（60%），社交媒体250人（50%），朋友、家人推荐200人（40%），线下实体店体验150人（30%），科技媒体评测120人（24%），其他30人（6%）
11.购买场景：自己使用350人（70%），赠送家人80人（16%），赠送朋友40人（8%），商务礼品20人（4%），其他10人（2%）

（三）未购买情况与顾虑
12.未购买原因：价格过高35人（43.75%），对功能不了解20人（25%），担心质量与稳定性15人（18.75%），担心数据安全与隐私泄露8人（10%），觉得操作复杂5人（6.25%），没有合适产品3人（3.75%），其他2人（2.5%）
13.期待的功能：更强大智能化功能25人（31.25%），更便捷操作方式20人（25%），更好数据安全与隐私保护15人（18.75%），更丰富生态兼容性12人（15%），其他8人（10%）

（四）开放性问题
部分用户建议：希望智能产品价格更加亲民；简化操作流程，适合各年龄段人群；加强数据安全保护；丰富产品功能，满足多样化需求；提升售后服务质量等。`

const visualGroups = [
    {
        title: "1.基本信息",
        items: [
            { key: "gender", label: "性别" },
            { key: "age", label: "年龄" },
            { key: "income", label: "月收入" },
            { key: "city", label: "城市级别" },
        ],
    },
    {
        title: "2.购买行为与决策因素",
        items: [
            { key: "hasPurchased", label: "是否购买过智能产品" },
            { key: "productTypes", label: "购买过的智能产品类型" },
            { key: "priorityFactors", label: "优先考虑的因素" },
            { key: "factorImportance", label: "各因素影响程度统计" },
            { key: "innovationPremium", label: "是否为创新功能支付更高价格" },
            { key: "infoChannels", label: "获取信息渠道" },
            { key: "purchaseScenario", label: "购买场景" },
        ],
    },
    {
        title: "3.未购买情况与顾虑",
        items: [
            { key: "nonPurchaseReasons", label: "未购买原因" },
            { key: "expectedFunctions", label: "期待的功能" },
        ],
    },
]

const taskConfig = ref(null)
const saving = ref(false)
const uploading = ref(false)
const questionnaireImporting = ref(false)
const fileInputRef = ref(null)
const questionnaireImportInputRef = ref(null)
const questionnaireEditorRef = ref(null)
const uploadContext = ref({ type: "", key: "" })
const questionnaireEditorVisible = ref(false)
const showQuestionnairePreview = ref(false)

const uploadAccept = computed(() => {
    if (uploadContext.value.type === "questionnaire") return ".pdf"
    if (uploadContext.value.type === "dataExcel") return ".xls,.xlsx"
    if (uploadContext.value.type === "chart") return ".png,.jpg,.jpeg,.webp"
    return ".png,.jpg,.jpeg,.webp,.pdf,.doc,.docx"
})

function createForm() {
    return {
        activeStep: 0,
        targetHypotheses: createTargetHypotheses(),
        kanoNeeds: createKanoNeeds(),
        questionnaireQuestions: createQuestionnaireQuestions(),
        questionnaireImport: null,
        surveyReportRows: createSurveyReportRows(),
        questionnaireText: questionnaireTemplate,
        questionnaireFileName: "",
        questionnaireFileUrl: "",
        dataExcelFileName: "",
        dataExcelFileUrl: "",
        chartFiles: {},
    }
}

function createTargetHypotheses() {
    return [
        { targetGroup: "职场白领（25-35岁）", keyFinding: "", coreHypothesis: "" },
        { targetGroup: "精致妈妈（28-38岁）", keyFinding: "", coreHypothesis: "" },
        { targetGroup: "银发人群（50-65岁）", keyFinding: "", coreHypothesis: "" },
    ]
}

function createEmptyTargetHypothesis() {
    return { targetGroup: "", keyFinding: "", coreHypothesis: "" }
}

const kanoTypeOptions = ["基本型", "期望型", "兴奋型", "无差异型", "反向型"]
const questionnaireSections = [
    { value: "基本信息", label: "基本信息" },
    { value: "购买行为", label: "购买行为" },
    { value: "需求偏好", label: "需求偏好" },
    { value: "开放建议", label: "开放建议" },
]
const questionnaireQuestionTypes = [
    { value: "SINGLE", label: "单选题" },
    { value: "MULTIPLE", label: "多选题" },
    { value: "LIKERT", label: "Likert 五级量表" },
    { value: "TEXT", label: "开放题" },
]
const LIKERT_SCALE_TEXT = "非常不重要、较不重要、一般、较重要、非常重要"
const showQuestionnaireComposePreview = ref(false)
const hasEditableQuestionnaire = computed(() => form.value.questionnaireQuestions.some((item) => String(item?.title || "").trim()))

function questionTypeLabel(type) { return questionnaireQuestionTypes.find((item) => item.value === type)?.label || "单选题" }
function questionOptions(question) {
    if (question.type === "LIKERT") return LIKERT_SCALE_TEXT.split("、")
    if (question.type === "TEXT") return []
    return String(question.options || "").split(/[，,、\n]/).map((item) => item.trim()).filter(Boolean)
}
function questionsBySection(section) { return form.value.questionnaireQuestions.filter((item) => item.section === section && String(item?.title || "").trim()) }
function optionLetter(index) { return String.fromCharCode(65 + index) }
function openQuestionnairePreview() { showQuestionnaireComposePreview.value = true }

// ===== 规范模板导入：从 Word 解析文本中按模板格式识别题目 =====
function parseQuestionnaireContent(content) {
    const sectionNames = questionnaireSections.map((item) => item.value)
    const typeKeywords = [["多选", "MULTIPLE"], ["量表", "LIKERT"], ["开放", "TEXT"], ["单选", "SINGLE"]]
    const questions = []
    let section = "基本信息"
    const lines = String(content || "").split(/\r?\n/).map((line) => line.trim()).filter(Boolean)
    for (const line of lines) {
        const sectionMatch = line.match(/^【(.+?)】$/)
        if (sectionMatch) {
            const name = sectionNames.find((item) => sectionMatch[1].includes(item))
            if (name) section = name
            continue
        }
        const questionMatch = line.match(/^(\d+)\s*[.、．]\s*(.+)$/)
        if (questionMatch) {
            let title = questionMatch[2].trim()
            let type = "SINGLE"
            const typeMatch = title.match(/[（(]([^）)]{1,8})[）)]\s*$/)
            if (typeMatch) {
                const hit = typeKeywords.find(([keyword]) => typeMatch[1].includes(keyword))
                if (hit) {
                    type = hit[1]
                    title = title.slice(0, typeMatch.index).trim()
                }
            }
            questions.push({ id: `question-${Date.now()}-${questions.length + 1}`, section, type, title, options: type === "LIKERT" ? LIKERT_SCALE_TEXT : "" })
            continue
        }
        const optionMatch = line.match(/^([A-Z])\s*[.、．]\s*(.+)$/)
        if (optionMatch && questions.length) {
            const target = questions[questions.length - 1]
            if (target.type === "SINGLE" || target.type === "MULTIPLE") {
                target.options = target.options ? `${target.options}，${optionMatch[2].trim()}` : optionMatch[2].trim()
            }
        }
    }
    return questions.filter((item) => item.title)
}

// ===== 问卷 Word 生成（最小可用 .docx，兼容 Word 与后端 POI 解析） =====
function escapeXmlValue(value) { return String(value ?? "").replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;") }
async function buildDocxBlob(paragraphs) {
    const body = paragraphs.map((item) => {
        const props = `${item.align === "center" ? '<w:jc w:val="center"/>' : ""}`
        const runProps = `${item.bold ? "<w:b/>" : ""}<w:sz w:val="${item.size || 24}"/>`
        return `<w:p><w:pPr>${props}</w:pPr><w:r><w:rPr>${runProps}</w:rPr><w:t xml:space="preserve">${escapeXmlValue(item.text)}</w:t></w:r></w:p>`
    }).join("")
    const documentXml = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?><w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"><w:body>${body}<w:sectPr><w:pgSz w:w="11906" w:h="16838"/></w:sectPr></w:body></w:document>`
    const contentTypes = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?><Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml"/></Types>`
    const rels = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="word/document.xml"/></Relationships>`
    const zip = new JSZip()
    zip.file("[Content_Types].xml", contentTypes)
    zip.folder("_rels").file(".rels", rels)
    zip.folder("word").file("document.xml", documentXml)
    return zip.generateAsync({ type: "blob", mimeType: "application/vnd.openxmlformats-officedocument.wordprocessingml.document" })
}
function downloadBlob(blob, fileName) {
    const link = document.createElement("a")
    link.href = URL.createObjectURL(blob)
    link.download = fileName
    document.body.appendChild(link)
    link.click()
    document.body.removeChild(link)
    setTimeout(() => URL.revokeObjectURL(link.href), 2000)
}
function questionnaireDocxParagraphs() {
    const paragraphs = [{ text: "消费者需求调研问卷", bold: true, size: 32, align: "center" }]
    questionnaireSections.forEach((section) => {
        const items = questionsBySection(section.value)
        if (!items.length) return
        paragraphs.push({ text: section.label, bold: true, size: 28 })
        items.forEach((item) => {
            paragraphs.push({ text: `${items.indexOf(item) + 1}. ${item.title}（${questionTypeLabel(item.type)}）`, size: 24 })
            if (["SINGLE", "MULTIPLE"].includes(item.type)) {
                questionOptions(item).forEach((option, optIndex) => paragraphs.push({ text: `${optionLetter(optIndex)}. ${option}`, size: 24 }))
            } else if (item.type === "LIKERT") {
                paragraphs.push({ text: questionOptions(item).map((option, optIndex) => `${optionLetter(optIndex)}. ${option}`).join("    "), size: 24 })
            } else {
                paragraphs.push({ text: "＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿", size: 24 })
            }
        })
    })
    return paragraphs
}
async function downloadQuestionnaireWord() {
    if (!hasEditableQuestionnaire.value) return
    downloadBlob(await buildDocxBlob(questionnaireDocxParagraphs()), "消费者需求调研问卷.docx")
    proxy?.$modal?.msgSuccess("问卷已导出为 Word 文件")
}
async function downloadQuestionnaireImportTemplate() {
    const paragraphs = [
        { text: "消费者需求调研问卷 · 导入模板", bold: true, size: 32, align: "center" },
        { text: "填写说明：", bold: true, size: 24 },
        { text: "1. 分组行用【】标注，仅支持：基本信息、购买行为、需求偏好、开放建议。", size: 21 },
        { text: "2. 题目行以数字加“.”开头，题干末尾用括号标注题型：（单选）（多选）（量表）（开放题），不填默认单选。", size: 21 },
        { text: "3. 选项行以“A.”“B.”开头，每行一个选项；（量表）题型无需选项，系统固定五级量表。", size: 21 },
        { text: "4. 编辑完成后，通过“导入问卷（Word 文档）”上传本文件，系统自动识别题目并可在线预览、下载。", size: 21 },
        { text: "【基本信息】", bold: true, size: 24 },
        { text: "1. 您的年龄段是？（单选）", size: 24 },
        { text: "A. 18-25岁", size: 24 }, { text: "B. 26-35岁", size: 24 }, { text: "C. 36-45岁", size: 24 }, { text: "D. 46岁及以上", size: 24 },
        { text: "2. 您所在的城市属于？（单选）", size: 24 },
        { text: "A. 一线城市", size: 24 }, { text: "B. 新一线或二线城市", size: 24 }, { text: "C. 三线及以下城市", size: 24 },
        { text: "【购买行为】", bold: true, size: 24 },
        { text: "3. 您是否购买过本案例产品？（单选）", size: 24 },
        { text: "A. 购买过", size: 24 }, { text: "B. 未购买过", size: 24 },
        { text: "【需求偏好】", bold: true, size: 24 },
        { text: "4. 请对步骤二提到的功能进行需求度评价（量表）", size: 24 },
        { text: "【开放建议】", bold: true, size: 24 },
        { text: "5. 您对本案例产品的期望与顾虑？（开放题）", size: 24 },
    ]
    downloadBlob(await buildDocxBlob(paragraphs), "消费者需求调研问卷-导入模板.docx")
    proxy?.$modal?.msgSuccess("导入模板已下载，按格式编辑后可直接导入")
}

function createKanoNeeds() {
    return Array.from({ length: 3 }, createEmptyKanoNeed)
}

function createEmptyKanoNeed() {
    return { feature: "", kanoType: "", featureDirection: "" }
}

function createQuestionnaireQuestions() {
    return [
        createQuestionnaireQuestion("基本信息", "SINGLE"),
        createQuestionnaireQuestion("购买行为", "SINGLE"),
        createQuestionnaireQuestion("需求偏好", "LIKERT"),
        createQuestionnaireQuestion("开放建议", "TEXT"),
    ]
}

function createQuestionnaireQuestion(section = "基本信息", type = "SINGLE") {
    questionnaireQuestionSequence += 1
    return { id: `question-${Date.now()}-${questionnaireQuestionSequence}`, section, type, title: "", options: "" }
}

function createSurveyReportRows() {
    return Array.from({ length: 5 }, () => ({ title: "", content: "" }))
}

const briefOpen = ref(true)
const form = ref(createForm())

const taskTitle = computed(() => taskConfig.value?.taskName || "消费者需求与行为")
const taskBackground = computed(() => taskConfig.value?.background || defaultBackground)
const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals))
const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement)
const flowSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []).slice(0, 4))
const activeStepName = computed(() => flowSteps.value[form.value.activeStep] || "")

const progressItems = computed(() => [
    { text: hasQuestionnaireDesign() ? "已完成：问卷设计" : "待完成：问卷设计", status: hasQuestionnaireDesign() ? "done" : "" },
    { text: form.value.dataExcelFileName ? "已完成：数据整理上传" : "待完成：整理并上传Excel", status: form.value.dataExcelFileName ? "done" : "" },
    { text: Object.keys(form.value.chartFiles).length ? "进行中：数据可视化截图" : "待完成：数据可视化截图", status: Object.keys(form.value.chartFiles).length ? "done" : "" },
    { text: hasSurveyReport() ? "已完成：问卷调研报告" : "待完成：问卷调研报告", status: hasSurveyReport() ? "done" : "" },
])

onMounted(async () => {
    await loadTaskConfig()
    await loadSavedAnswer()
    await nextTick()
    renderQuestionnaireEditor()
})

async function loadTaskConfig() {
    try {
        const res = await getTrainingTaskByKey(TASK_KEY)
        taskConfig.value = res?.data || null
    } catch (error) {
        taskConfig.value = null
    }
}

async function loadSavedAnswer() {
    try {
        const res = await getStudentTrainingAnswer(TASK_KEY)
        const answer = res?.data
        if (answer?.step1Answer) {
            applySavedAnswer(answer.step1Answer)
        }
    } catch (error) {
        // 回显失败不阻断页面填写。
    }
}

function parseArray(value, fallback) {
    if (Array.isArray(value)) return value.length ? value : fallback
    if (!value) return fallback
    try {
        const parsed = JSON.parse(value)
        return Array.isArray(parsed) && parsed.length ? parsed : fallback
    } catch (error) {
        const list = String(value)
            .split(/[;；|,，\n]/)
            .map((item) => item.trim())
            .filter(Boolean)
        return list.length ? list : fallback
    }
}

function applySavedAnswer(value) {
    try {
        const parsed = JSON.parse(value)
        if (!parsed || typeof parsed !== "object") return
        form.value = {
            ...createForm(),
            ...parsed,
            activeStep: Number.isInteger(parsed.activeStep) ? parsed.activeStep : 0,
            questionnaireText: normalizeQuestionnaireContent(parsed.questionnaireText || questionnaireTemplate),
            targetHypotheses: normalizeTargetHypotheses(parsed.targetHypotheses),
            kanoNeeds: normalizeKanoNeeds(parsed.kanoNeeds),
            questionnaireQuestions: normalizeQuestionnaireQuestions(parsed.questionnaireQuestions),
            questionnaireImport: normalizeQuestionnaireImport(parsed.questionnaireImport),
            surveyReportRows: normalizeSurveyReportRows(parsed.surveyReportRows),
            chartFiles: parsed.chartFiles || {},
        }
        nextTick(renderQuestionnaireEditor)
    } catch (error) {
        // 忽略历史异常数据。
    }
}

function normalizeTargetHypotheses(rows) {
    if (!Array.isArray(rows) || !rows.length) return createTargetHypotheses()
    return rows.map((row) => ({
        targetGroup: String(row?.targetGroup || ""),
        keyFinding: String(row?.keyFinding || ""),
        coreHypothesis: String(row?.coreHypothesis || ""),
    }))
}

function normalizeKanoNeeds(rows) {
    if (!Array.isArray(rows) || !rows.length) return createKanoNeeds()
    return rows.slice(0, KANO_NEED_LIMIT).map((row) => ({
        feature: String(row?.feature || ""),
        kanoType: kanoTypeOptions.includes(row?.kanoType) ? row.kanoType : "",
        featureDirection: String(row?.featureDirection || ""),
    }))
}

function normalizeQuestionnaireQuestions(rows) {
    if (!Array.isArray(rows) || !rows.length) return createQuestionnaireQuestions()
    return rows.map((row, index) => ({
        id: String(row?.id || `question-restored-${index}`),
        section: questionnaireSections.some((item) => item.value === row?.section) ? row.section : "基本信息",
        type: questionnaireQuestionTypes.some((item) => item.value === row?.type) ? row.type : "SINGLE",
        title: String(row?.title || ""),
        options: String(row?.options || ""),
    }))
}

function normalizeQuestionnaireImport(value) {
    if (!value || typeof value !== "object" || !value.name) return null
    return {
        name: String(value.name),
        url: String(value.url || ""),
        previewContent: String(value.previewContent || ""),
    }
}

function normalizeSurveyReportRows(rows) {
    if (!Array.isArray(rows) || !rows.length) return createSurveyReportRows()
    return Array.from({ length: 5 }, (_, index) => ({
        title: String(rows[index]?.title || ""),
        content: String(rows[index]?.content || ""),
    }))
}

function syncQuestionnaireText() {
    if (!questionnaireEditorRef.value) return
    form.value.questionnaireText = questionnaireEditorRef.value.innerHTML
}

function renderQuestionnaireEditor() {
    if (!questionnaireEditorRef.value) return
    if (questionnaireEditorRef.value.innerHTML !== form.value.questionnaireText) {
        questionnaireEditorRef.value.innerHTML = form.value.questionnaireText
    }
}

function normalizeQuestionnaireContent(value) {
    const content = String(value || "").trim()
    if (!content) return questionnaireTemplate
    return /<\/?[a-z][\s\S]*>/i.test(content) ? content : textToHtml(content)
}

function textToHtml(value) {
    return String(value)
        .split(/\n{2,}/)
        .map((block) => `<p>${escapeHtml(block).replace(/\n/g, "<br>")}</p>`)
        .join("")
}

function escapeHtml(value) {
    return String(value)
        .replace(/&/g, "&amp;")
        .replace(/</g, "&lt;")
        .replace(/>/g, "&gt;")
        .replace(/"/g, "&quot;")
        .replace(/'/g, "&#39;")
}

function questionnaireTextForExport() {
    syncQuestionnaireText()
    const wrapper = document.createElement("div")
    wrapper.innerHTML = form.value.questionnaireText || ""
    return wrapper.innerText.trim()
}

function triggerFileSelect(type, key = "") {
    uploadContext.value = { type, key }
    fileInputRef.value?.click()
}

function setActiveStep(index) {
    form.value.activeStep = index
    if (index === 0) {
        nextTick(renderQuestionnaireEditor)
    }
}

function addTargetHypothesis() {
    form.value.targetHypotheses.push(createEmptyTargetHypothesis())
}

function removeTargetHypothesis() {
    if (form.value.targetHypotheses.length <= 1) return
    form.value.targetHypotheses.pop()
}

function addKanoNeed() {
    if (form.value.kanoNeeds.length >= KANO_NEED_LIMIT) {
        proxy?.$modal?.msgWarning(`最多可填写 ${KANO_NEED_LIMIT} 行`)
        return
    }
    form.value.kanoNeeds.push(createEmptyKanoNeed())
}

function removeKanoNeed() {
    if (form.value.kanoNeeds.length <= 1) return
    form.value.kanoNeeds.pop()
}

function questionPlaceholder(section) {
    const placeholders = {
        基本信息: "例如：您的年龄处于以下哪个区间？",
        购买行为: "例如：您通常通过什么渠道购买智能助眠产品？",
        需求偏好: "例如：白噪声可定时关闭对您有多重要？",
        开放建议: "例如：您希望智能助眠产品增加哪些功能？",
    }
    return placeholders[section] || "请输入题目内容"
}

function addQuestionnaireQuestion() {
    form.value.questionnaireQuestions.push(createQuestionnaireQuestion())
}

function removeQuestionnaireQuestion(index) {
    if (form.value.questionnaireQuestions.length <= 4) return
    form.value.questionnaireQuestions.splice(index, 1)
}

function triggerQuestionnaireImport() {
    questionnaireImportInputRef.value?.click()
}

function viewTargetUserProfile() {
    router.push({ path: "/demand/people" })
}

async function handleFileChange(event) {
    const file = event.target.files?.[0]
    if (!file) return
    const data = new FormData()
    data.append("file", file)
    uploading.value = true
    try {
        const res = await uploadStudentTrainingFile(data)
        const url = res?.url || res?.fileName || res?.data?.url || res?.data?.fileName || ""
        const { type, key } = uploadContext.value
        if (type === "questionnaire") {
            form.value.questionnaireFileName = file.name
            form.value.questionnaireFileUrl = url
        } else if (type === "dataExcel") {
            form.value.dataExcelFileName = file.name
            form.value.dataExcelFileUrl = url
        } else if (type === "chart" && key) {
            form.value.chartFiles = {
                ...form.value.chartFiles,
                [key]: { name: file.name, url },
            }
        }
        proxy?.$modal?.msgSuccess("上传成功")
    } finally {
        uploading.value = false
        event.target.value = ""
    }
}

async function handleQuestionnaireImport(event) {
    const file = event.target.files?.[0]
    if (!file) return
    if (!/\.docx$/i.test(file.name)) {
        proxy?.$modal?.msgWarning("请导入 .docx 格式的 Word 问卷，以便在线预览")
        event.target.value = ""
        return
    }
    const data = new FormData()
    data.append("file", file)
    questionnaireImporting.value = true
    try {
        const previewRes = await previewConsumerBehaviorQuestionnaireWord(data)
        const uploadRes = await uploadStudentTrainingFile(data)
        const url = uploadRes?.url || uploadRes?.fileName || uploadRes?.data?.url || uploadRes?.data?.fileName || ""
        const parsed = parseQuestionnaireContent(previewRes?.data?.content)
        if (parsed.length) {
            while (parsed.length < 4) parsed.push(createQuestionnaireQuestion())
            form.value.questionnaireQuestions = parsed
        }
        form.value.questionnaireImport = {
            name: file.name,
            url,
            previewContent: String(previewRes?.data?.content || ""),
        }
        if (parsed.length) {
            showQuestionnaireComposePreview.value = true
            proxy?.$modal?.msgSuccess(`已按规范模板识别 ${parsed.length} 道题目，可在线预览与下载`)
        } else {
            showQuestionnairePreview.value = true
            proxy?.$modal?.msgSuccess("问卷导入成功（未识别到模板题目，已按普通 Word 问卷导入）")
        }
    } finally {
        questionnaireImporting.value = false
        event.target.value = ""
    }
}

function goPrev() {
    if (form.value.activeStep > 0) setActiveStep(form.value.activeStep - 1)
}

async function goNext() {
    if (form.value.activeStep <= 2) await persist("IN_PROGRESS")
    if (form.value.activeStep < flowSteps.value.length - 1) setActiveStep(form.value.activeStep + 1)
}

function hasSurveyReport() {
    const filled = form.value.surveyReportRows.filter((item) => String(item?.title || "").trim() || String(item?.content || "").trim())
    return filled.length > 0 && filled.every((item) => String(item?.title || "").trim() && String(item?.content || "").trim())
}

function addSurveyReportRow() {
    if (form.value.surveyReportRows.length >= 12) return
    form.value.surveyReportRows.push({ title: "", content: "" })
}

function removeSurveyReportRow() {
    if (form.value.surveyReportRows.length <= 1) return
    form.value.surveyReportRows.pop()
}

function hasQuestionnaireDesign() {
    return Boolean(form.value.questionnaireImport?.name)
        || form.value.questionnaireQuestions.some((item) => String(item?.title || "").trim())
}

function buildAnswerPayload(status) {
    syncQuestionnaireText()
    const saveAction = status === "SUBMITTED" ? "SUBMIT" : status === "RESET" ? "RESET" : "SAVE"
    return {
        saveAction,
        currentStep: form.value.activeStep + 1,
        step1Answer: JSON.stringify({
            ...form.value,
            taskKey: TASK_KEY,
            taskId: taskConfig.value?.id || "",
            taskName: taskTitle.value,
            flowSteps: flowSteps.value,
            updatedAt: new Date().toISOString(),
        }),
    }
}

async function persist(status = "IN_PROGRESS") {
    saving.value = true
    try {
        if (status !== "RESET" && (form.value.activeStep === 0 || status === "SUBMITTED")) {
            await checkConsumerBehaviorStepOne({ hypotheses: form.value.targetHypotheses })
        }
        if (status !== "RESET" && (form.value.activeStep === 1 || status === "SUBMITTED")) {
            await checkConsumerBehaviorStepTwo({ needs: form.value.kanoNeeds })
        }
        if (status !== "RESET" && (form.value.activeStep === 2 || status === "SUBMITTED")) {
            await checkConsumerBehaviorStepThree({
                questions: form.value.questionnaireQuestions,
                importedDocumentUrl: form.value.questionnaireImport?.url || "",
            })
        }
        if (status !== "RESET" && (form.value.activeStep === 3 || status === "SUBMITTED")) {
            await checkConsumerBehaviorStepFour({ rows: form.value.surveyReportRows.filter((item) => String(item?.title || "").trim() || String(item?.content || "").trim()) })
        }
        await saveStudentTrainingAnswer(TASK_KEY, buildAnswerPayload(status))
        proxy?.$modal?.msgSuccess(status === "SUBMITTED" ? "提交成功" : "保存成功")
    } finally {
        saving.value = false
    }
}

function saveCurrentProgress() {
    return persist("IN_PROGRESS")
}

function submitTask() {
    return persist("SUBMITTED")
}

async function resetTraining() {
    form.value = createForm()
    await nextTick()
    renderQuestionnaireEditor()
    await persist("RESET")
}

function exportOutcome() {
    syncQuestionnaireText()
    const lines = [
        `任务：${taskTitle.value}`,
        "",
        `当前步骤：${flowSteps.value[form.value.activeStep] || ""}`,
        "",
        "问卷调查目标人群与核心假设：",
        ...form.value.targetHypotheses.map((item, index) => `${index + 1}. 目标人群：${item.targetGroup || ""}\n实训8关键发现：${item.keyFinding || ""}\n核心假设：${item.coreHypothesis || ""}`),
        "",
        "KANO 用户需求分类：",
        ...form.value.kanoNeeds.map((item, index) => `${index + 1}. 功能：${item.feature || ""}\nKANO类型：${item.kanoType || ""}\n功能方向：${item.featureDirection || ""}`),
        "",
        "消费者需求调研问卷：",
        form.value.questionnaireImport?.name ? `导入问卷：${form.value.questionnaireImport.name}` : "",
        ...form.value.questionnaireQuestions.map((item, index) => `${index + 1}. [${item.section}] ${item.title || ""}（${questionnaireQuestionTypes.find((type) => type.value === item.type)?.label || ""}）`),
        "",
        "问卷设计：",
        questionnaireTextForExport(),
        "",
        "问卷PDF文件：",
        form.value.questionnaireFileName || "未上传",
        "",
        "数据收集文件：",
        form.value.dataExcelFileName || "未上传",
        "",
        "问卷调研报告：",
        ...form.value.surveyReportRows.map((item, index) => `${index + 1}. ${item.title || "未命名模块"}\n${item.content || ""}`),
    ]
    const blob = new Blob([lines.join("\n")], { type: "text/plain;charset=utf-8" })
    const url = URL.createObjectURL(blob)
    const link = document.createElement("a")
    link.href = url
    link.download = `${taskTitle.value}-实训结果.txt`
    link.click()
    URL.revokeObjectURL(url)
}

function surveyReportTitlePlaceholder(index) {
    return ["例如：调研背景与目的", "例如：样本与调研方法", "例如：用户购买决策因素", "例如：不同群体需求差异", "例如：产品建议与结论"][index] || "请输入报告模块标题"
}

function surveyReportContentPlaceholder(index) {
    return ["说明本次问卷调研的背景、目标用户与调研目的。", "说明样本数量、调研时间、调研渠道与数据来源。", "结合问卷数据，分析影响用户购买决策的核心因素。", "比较不同人群在需求、价格、渠道或购买场景上的差异。", "总结调研结论，并提出产品功能、定价或营销建议。"][index] || "请输入报告内容"
}

function downloadBuiltInFile(url, fileName) {
    const link = document.createElement("a")
    link.href = url
    link.download = fileName
    document.body.appendChild(link)
    link.click()
    document.body.removeChild(link)
}

</script>

<style scoped lang="scss">
/*
 * 页面级令牌（教育蓝极简主题）：纯白画布 + 教育蓝主操作 + 中性灰层次。
 */
.consumer-behavior-page {
    /* 主色：教育蓝 */
    --student-accent: #2563eb;
    --student-accent-deep: #1d4ed8;
    --student-accent-light: #3b82f6;
    --student-accent-soft: #eff6ff;
    /* 语义色 */
    --student-danger: #ef4444;
    --student-success: #2ba471;
    /* 三层次标识色：深蓝 / 中蓝 / 浅蓝 */
    --student-layer-1: #1d4ed8;
    --student-layer-2: #3b82f6;
    --student-layer-3: #93c5fd;
    /* 结构色 */
    --student-panel-border: #e5e7eb;
    --student-card-bg: #ffffff;
    --student-panel-bg: #fafbfc;
    --student-text: #1f2937;
    --student-text-secondary: #6b7280;
    /* Element Plus 主色：教育蓝 */
    --el-color-primary: #2563eb;
    --el-color-primary-light-3: #60a5fa;
    --el-color-primary-light-5: #93c5fd;
    --el-color-primary-light-7: #bfdbfe;
    --el-color-primary-light-8: #dbeafe;
    --el-color-primary-light-9: #eff6ff;
    --el-color-primary-dark-2: #1d4ed8;
    --el-input-hover-border-color: #3b82f6;
    --el-input-focus-border-color: #2563eb;
    --el-input-focus-ring-color: rgba(59, 130, 246, 0.15);
    --el-textarea-hover-border-color: #3b82f6;
    --el-textarea-focus-border-color: #2563eb;
    /* 字号梯度统一继承 .student-training-shell，页面不再重复声明 */

    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(720px, 1fr) 340px;
    gap: 24px;
    width: 100%;
    max-width: 100%;
    min-height: calc(100vh - 106px);
    margin: 0;
    padding: 24px 24px 32px;
    color: var(--student-text);
    background: #ffffff;
    line-height: 1.55;
}

.training-core {
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.task-header {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin: 0;
    padding: 18px 20px 18px 24px;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    background: var(--student-card-bg);
    overflow: hidden;

    &::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 4px;
        background: var(--student-accent);
    }
}

.task-head-main {
    display: grid;
    justify-items: start;
    gap: 8px;
    min-width: 0;
}


.task-title {
    margin: 0;
    color: var(--student-text);
    font-size: var(--student-fs-display);
    line-height: 1.35;
    font-weight: 700;
}

.task-brief {
    margin: 0;
    color: var(--student-text-secondary);
    font-size: var(--student-fs-body-sm);
    line-height: 1.6;
}

.task-brief-text {
    display: block;
}

.task-brief-toggle {
    padding: 0;
    border: 0;
    color: var(--student-accent-deep);
    background: transparent;
    font: inherit;
    font-weight: 700;
    cursor: pointer;

    &:hover {
        text-decoration: underline;
    }
}

.task-brief-more {
    display: grid;
    gap: 6px;
    margin-top: 8px;

    b {
        color: var(--student-text);
    }

    ul {
        display: grid;
        gap: 4px;
        margin: 0;
        padding-left: 18px;
    }

    p {
        margin: 0;
    }
}

.task-card {
    margin-bottom: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.workbench-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================================================
 * 操作工具栏横条：内联布局，去掉悬浮和边框
 * ============================================================ */
.task-action-strip {
    margin: 0;
    padding: 10px 16px;

    :deep(.training-task-toolbar) {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
    }
}

.section-eyebrow {
    margin: 0;
    color: var(--student-text-secondary);
    font-size: var(--student-fs-caption);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.12em;
}

.outline-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 8px;
    color: var(--student-accent);
    background: #ffffff;
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;

    &:hover:not(:disabled) {
        transform: translateY(-1px);
        border-color: var(--student-accent);
        background: var(--student-accent-soft);
        box-shadow: 0 3px 10px rgba(37, 99, 235, 0.12);
    }
}

.step-card {
    margin-bottom: 0;
    padding: 12px;
    border: 1px solid var(--student-panel-border);
    border-radius: 16px;
    background: var(--student-card-bg);
}

.step-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 10px;

    h3 {
        margin: 2px 0 0;
        color: var(--student-text);
        font-size: var(--student-fs-h2);
        font-weight: 700;
        line-height: 1.35;
    }
}

.task-desc {
    margin: 0 0 14px;
    color: #374151;
    font-size: var(--student-fs-body);
    line-height: 1.6;
}

.hypothesis-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 18px;
    margin-bottom: 12px;
}

.hypothesis-desc,
.kano-desc,
.questionnaire-design-desc {
    margin: 0;
    color: #374151;
    font-size: var(--student-fs-body);
    font-weight: 600;
    line-height: 1.55;
}

.training-eight-action {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    min-width: 124px;
    height: 36px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 10px;
    color: var(--student-accent);
    background: #ffffff;
    font-size: var(--student-fs-button);
    font-weight: 700;
    cursor: pointer;
}

.hypothesis-actions,
.kano-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.hypothesis-actions {
    grid-column: 1 / -1;
    grid-row: 2;
}

:deep(.hypothesis-action),
:deep(.training-eight-action) {
    min-width: 120px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 10px;
    color: var(--student-accent);
    background: #ffffff;
    font-size: var(--student-fs-button);
    font-weight: 700;
}

:deep(.hypothesis-action:hover:not(.is-disabled)),
:deep(.training-eight-action:hover:not(.is-disabled)) {
    border-color: var(--student-accent);
    background: var(--student-accent-soft);
    color: var(--student-accent);
}

:deep(.hypothesis-action--quiet) {
    border-color: var(--student-panel-border);
    color: var(--student-text-secondary);
    background: #ffffff;
}

:deep(.hypothesis-action--quiet:hover:not(.is-disabled)) {
    border-color: var(--student-text-secondary);
    background: #eff6ff;
    color: var(--student-text-secondary);
}

.survey-report-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin: 0 0 10px;
}

.target-hypothesis-table-wrap,
.kano-table-wrap,
.survey-report-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    background: #ffffff;
}

.target-hypothesis-table,
.kano-table,
.survey-report-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;

    th,
    td {
        padding: 10px 12px;
        border-right: 1px solid var(--student-panel-border);
        border-bottom: 1px solid var(--student-panel-border);
        vertical-align: top;
        text-align: left;
        background: transparent;
    }

    th:last-child,
    td:last-child {
        border-right: 0;
    }

    tr:last-child td {
        border-bottom: 0;
    }

    th {
        color: var(--student-text);
        background: #eff6ff;
        font-size: var(--student-fs-body);
        font-weight: 800;
        text-align: left;
    }
}

.target-hypothesis-table {
    min-width: 920px;

    th:nth-child(1) {
        width: 28%;
    }

    th:nth-child(2) {
        width: 28%;
    }

    th:nth-child(3) {
        width: 44%;
    }
}

.kano-table {
    min-width: 900px;

    th:nth-child(1) {
        width: 9%;
    }

    th:nth-child(2) {
        width: 42%;
    }

    th:nth-child(3) {
        width: 25%;
    }

    th:nth-child(4) {
        width: 24%;
    }

    th {
        position: sticky;
        top: 0;
        z-index: 1;
    }
}

.kano-index {
    color: var(--student-accent-light);
    font-weight: 700;
    text-align: center;
}

.survey-report-table {
    min-width: 760px;

    th:first-child,
    td:first-child {
        width: 22%;
    }
}

.hypothesis-input,
.hypothesis-textarea {
    width: 100%;
}

.hypothesis-input :deep(.el-input__wrapper) {
    min-height: 36px;
    border: 1px solid #d6dae0;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: none;
}

.hypothesis-input :deep(.el-input__wrapper.is-focus) {
    border-color: var(--student-accent-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.hypothesis-input :deep(.el-input__inner),
.hypothesis-textarea :deep(.el-textarea__inner) {
    color: var(--student-text);
    font-size: var(--student-fs-body);
}

.hypothesis-textarea :deep(.el-textarea__inner) {
    min-height: 72px !important;
    border: 1px solid #d6dae0;
    border-radius: 10px;
    padding: 8px 12px;
    background: #ffffff;
    box-sizing: border-box;
    font-family: inherit;
    font-size: var(--student-fs-body);
    line-height: 1.6;
    resize: vertical;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;

    &::placeholder {
        color: #9ca3af;
    }

    &:focus {
        border-color: var(--student-accent-light);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }
}

.kano-textarea :deep(.el-textarea__inner) {
    min-height: 44px !important;
}

.kano-select {
    width: min(100%, 190px);
}

.kano-select :deep(.el-select__wrapper) {
    min-height: 36px;
    border: 1px solid #d6dae0;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: none;
}

.kano-select :deep(.el-select__placeholder) {
    color: #9ca3af;
}

.kano-select-cell {
    text-align: center;
}

.hypothesis-tip {
    margin: 10px 0 0;
    color: var(--student-text-secondary);
    font-size: var(--student-fs-body-sm);
}

.kano-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px 18px;
    margin-bottom: 12px;
}

.questionnaire-design-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px 18px;
    margin-bottom: 12px;
}

.questionnaire-import-action,
.questionnaire-editor-launcher__action,
.questionnaire-template-action,

.questionnaire-imported-file {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 100%;
    min-height: 36px;
    padding: 0 12px;
    margin-bottom: 12px;
    border: 1px solid var(--student-panel-border);
    border-radius: 10px;
    color: #374151;
    background: #fafbfc;

    span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    button {
        flex: 0 0 auto;
        border: 0;
        color: var(--student-accent);
        background: transparent;
        cursor: pointer;
        font-weight: 600;
        font-size: var(--student-fs-body-sm);

        &:hover {
            text-decoration: underline;
        }
    }
}

.questionnaire-editor-launcher {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: auto;
    padding: 16px 20px;
    margin-bottom: 10px;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    background: #fafbfc;
}

.questionnaire-editor-launcher__copy {
    display: grid;
    gap: 4px;

    h4 {
        margin: 0;
        color: var(--student-text);
        font-size: var(--student-fs-h1);
        font-weight: 700;
    }

    p {
        margin: 0;
        color: var(--student-text-secondary);
        font-size: var(--student-fs-body-sm);
        line-height: 1.55;
    }
}

.questionnaire-editor-launcher__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.questionnaire-editor-launcher__action {
    flex: 0 0 auto;
}

.questionnaire-editor-summary {
    margin: 0 0 12px;
    color: var(--student-text-secondary);
    font-size: var(--student-fs-body-sm);
}

.questionnaire-template-guide {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-top: 10px;
    padding: 12px 16px;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    color: #374151;
    background: #fafbfc;

    h5,
    p {
        margin: 0 0 4px;
        line-height: 1.6;
    }

    h5 {
        color: var(--student-text);
        font-size: var(--student-fs-body);
        font-weight: 700;
    }
}

:deep(.questionnaire-editor-dialog .el-dialog),
:deep(.questionnaire-preview-dialog .el-dialog) {
    border-radius: 12px;
    color: var(--student-text);
    background: #ffffff;
}

/* ===== 结构化问卷预览弹窗 ===== */
.questionnaire-compose-preview {
    max-height: 60vh;
    padding: 18px 26px;
    overflow-y: auto;
    border: 1px solid var(--student-panel-border);
    border-radius: 10px;
    background: #ffffff;

    &__title {
        margin: 0 0 16px;
        color: var(--student-text);
        font-size: 20px;
        font-weight: 800;
        text-align: center;
    }

    &__section {
        margin: 0 0 14px;

        h4 {
            margin: 0 0 8px;
            padding-left: 8px;
            border-left: 3px solid var(--student-accent);
            color: var(--student-text);
            font-size: var(--student-fs-body);
            font-weight: 700;
        }

        ol {
            margin: 0;
            padding-left: 22px;
        }

        li {
            margin: 8px 0;
        }

        .question-title {
            margin: 0;
            color: var(--student-text);
            font-size: var(--student-fs-body);
            font-weight: 600;
        }

        .question-type {
            color: var(--student-text-secondary);
            font-size: var(--student-fs-body-sm);
            font-weight: 400;
        }

        .question-options {
            margin: 6px 0 0;
            padding: 0;
            list-style: none;
            color: var(--student-text-secondary);
            font-size: var(--student-fs-body-sm);

            li {
                margin: 4px 0;
            }
        }

        .question-open-line {
            margin: 6px 0 0;
            color: var(--student-text-secondary);
            letter-spacing: 2px;
        }
    }

    &__empty {
        margin: 0;
        color: var(--student-text-secondary);
        text-align: center;
    }
}

:deep(.questionnaire-preview-dialog .el-dialog) {
    border-radius: 12px;
    color: var(--student-text);
    background: #ffffff;
}

:deep(.questionnaire-editor-dialog .el-dialog__title),
:deep(.questionnaire-preview-dialog .el-dialog__title) {
    color: var(--student-text);
    font-weight: 700;
}

.questionnaire-editor-dialog__intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;

    p {
        margin: 0;
        color: var(--student-text-secondary);
        font-size: var(--student-fs-body-sm);
    }
}

.questionnaire-editor-add {
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 10px;
    color: var(--student-accent);
    background: #ffffff;
    font-weight: 700;
}

.questionnaire-question-list {
    display: grid;
    gap: 10px;
    max-height: min(58vh, 700px);
    padding-right: 5px;
    overflow: auto;
}

.questionnaire-question-card {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    padding: 12px;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    background: #ffffff;
}

.questionnaire-question-card__number {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    color: var(--student-text-secondary);
    background: var(--student-accent-soft);
    font-size: var(--student-fs-body-sm);
    font-weight: 700;
}

.questionnaire-question-card__fields {
    display: grid;
    grid-template-columns: 160px 160px minmax(0, 1fr);
    gap: 8px;

    :deep(.el-select__wrapper),
    :deep(.el-input__wrapper) {
        min-height: 34px;
        border: 1px solid #d6dae0;
        box-shadow: none;
        background: #ffffff;
        border-radius: 8px;
    }

    :deep(.el-input__inner) {
        color: var(--student-text);
    }
}

.likert-tip {
    grid-column: 1 / -1;
    margin: 4px 0 0;
    color: var(--student-text-secondary);
    font-size: var(--student-fs-caption);
}

.questionnaire-question-card__remove {
    padding: 6px 10px;
    border: 1px solid var(--student-panel-border);
    border-radius: 8px;
    color: var(--student-text-secondary);
    background: #ffffff;
    cursor: pointer;
    font-size: var(--student-fs-body-sm);
    font-weight: 600;

    &:hover:not(:disabled) {
        border-color: var(--student-accent);
        color: var(--student-accent);
    }

    &:disabled {
        cursor: not-allowed;
        opacity: 0.45;
    }
}

.questionnaire-word-preview {
    max-height: min(62vh, 760px);
    padding: 16px;
    overflow: auto;
    border: 1px solid var(--student-panel-border);
    border-radius: 10px;
    color: var(--student-text);
    background: #fafbfc;
    white-space: pre-wrap;
    line-height: 1.75;
}

.questionnaire-preview-empty {
    color: var(--student-text-secondary);
}

.survey-report-desc {
    max-width: 1050px;
    margin-bottom: 12px;
}

.survey-report-title-input,
.survey-report-content-input {
    width: 100%;
}

.survey-report-title-input :deep(.el-input__wrapper) {
    min-height: 36px;
    border: 1px solid #d6dae0;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: none;
}

.survey-report-title-input :deep(.el-input__inner) {
    color: var(--student-text);
    font-size: var(--student-fs-body);
    font-weight: 600;
}

.survey-report-content-input :deep(.el-textarea__inner) {
    min-height: 72px !important;
    border: 1px solid #d6dae0;
    border-radius: 10px;
    padding: 8px 12px;
    background: #ffffff;
    box-sizing: border-box;
    font-family: inherit;
    font-size: var(--student-fs-body);
    line-height: 1.6;
    resize: vertical;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;

    &::placeholder {
        color: #9ca3af;
    }

    &:focus {
        border-color: var(--student-accent-light);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }
}


.file-input {
    display: none;
}

/* ============ 底部步骤导航 ============ */
.step-navigation {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 16px;
    border: 1px solid var(--student-panel-border);
    border-radius: 10px;
    background: #ffffff;
}

.step-nav-left,
.step-nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.step-nav-right {
    margin-left: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--student-accent);
    border-radius: 8px;
    color: #ffffff;
    background: var(--student-accent);
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2), 0 2px 8px rgba(37, 99, 235, 0.15);
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: var(--student-accent-deep);
        background: var(--student-accent-deep);
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(29, 78, 216, 0.3), 0 4px 12px rgba(29, 78, 216, 0.22);
    }

    &:active:not(:disabled) {
        transform: translateY(0);
    }
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 8px;
    color: var(--student-accent);
    background: #ffffff;
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: var(--student-accent);
        background: var(--student-accent-soft);
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
    }
}

.btn-save {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #4b5563;
    background: #f9fafb;
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: #d1d5db;
        background: #f3f4f6;
    }
}

.btn-primary:disabled,
.btn-ghost:disabled,
.btn-save:disabled,
.btn-nav:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
}

.step-progress {
    color: var(--student-text-secondary);
    font-family: var(--student-font-data);
    font-size: var(--student-fs-caption);
    font-weight: 700;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.training-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 14px;
}

@media (max-width: 1200px) {
    .consumer-behavior-page {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .consumer-behavior-page {
        padding: 14px 14px 18px;
    }

    .workbench-actions,
    .step-title-row,
    .step-navigation,
    .training-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .step-nav-left,
    .step-nav-right,
    .btn-nav {
        width: 100%;
    }

    .hypothesis-head {
        grid-template-columns: 1fr;
    }

    .training-eight-action {
        grid-column: auto;
        grid-row: auto;
        justify-self: stretch;
    }

    .hypothesis-actions,
    .kano-actions {
        justify-content: stretch;
    }

    .hypothesis-actions :deep(.hypothesis-action),
    .kano-actions :deep(.hypothesis-action) {
        flex: 1;
    }

    .kano-head,
    .questionnaire-design-head,
    .questionnaire-editor-launcher,
    .questionnaire-template-guide {
        align-items: stretch;
        flex-direction: column;
    }

    .questionnaire-question-card {
        grid-template-columns: 32px minmax(0, 1fr);
    }

    .questionnaire-question-card__fields {
        grid-template-columns: 1fr;
    }

    .questionnaire-question-card__remove {
        grid-column: 2;
        justify-self: end;
    }


    .questionnaire-editor-dialog__intro {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 760px) {
    .consumer-behavior-page {
        padding: 10px 10px 14px;
    }
}
</style>

<style lang="scss">
/* === 步骤导航：分段连接胶囊（SKILL.md 规格） === */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .step-indicator {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    justify-content: center !important;
    gap: 0 !important;
    width: 100% !important;
    margin: 0 0 20px !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;

    .step-tab {


        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        min-width: 0 !important;
        height: auto !important;
        min-height: 40px !important;
        margin: 0 !important;
        padding: 8px 14px !important;
        border: 1px solid #e5e7eb !important;
        border-right: none !important;
        border-radius: 0 !important;
        background: #ffffff !important;
        box-shadow: none !important;
        color: #6b7280 !important;
        font-size: var(--student-fs-body) !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
        white-space: nowrap !important;
        text-align: center !important;
        cursor: pointer;
        transition: all 0.16s ease !important;

        &:first-child {
            border-radius: 8px 0 0 8px !important;
        }

        &:last-child {
            border-radius: 0 8px 8px 0 !important;
            border-right: 1px solid #e5e7eb !important;
        }

        .step-bar {
            display: none !important;
        }

        .step-no {
            position: static !important;
            flex: 0 0 auto !important;
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            min-width: 22px !important;
            height: 22px !important;
            padding: 0 5px !important;
            border-radius: 6px !important;
            background: #f3f4f6 !important;
            color: #6b7280 !important;
            font-family: var(--student-font-data), ui-monospace, "SF Mono", Consolas, monospace !important;
            font-size: var(--student-fs-body-sm) !important;
            font-weight: 700 !important;
            line-height: 1 !important;
            transition: all 0.16s ease !important;

            &::after {
                display: none !important;
            }
        }

        .step-name {
            color: inherit !important;
        }

        &:hover:not(.active):not(.complete) {
            border-color: #2563eb !important;
            background: #eff6ff !important;
            color: #2563eb !important;
            z-index: 1 !important;

            .step-no {
                background: #2563eb !important;
                color: #ffffff !important;
            }
        }

        &.complete:not(.active) {
            border-color: #e5e7eb !important;
            color: #374151 !important;

            .step-no {
                background: rgba(43, 164, 113, 0.12) !important;
                color: #16915f !important;
            }

            &:hover {
                border-color: #2ba471 !important;
                background: #f0fdf6 !important;
                z-index: 1 !important;

                .step-no {
                    background: #2ba471 !important;
                    color: #ffffff !important;
                }
            }
        }

        &.active {
            border-color: #2563eb !important;
            background: #2563eb !important;
            color: #ffffff !important;
            font-weight: 700 !important;
            z-index: 2 !important;

            .step-no {
                background: #ffffff !important;
                color: #2563eb !important;
            }

            &:hover {
                background: #1d4ed8 !important;
                border-color: #1d4ed8 !important;
            }
        }
    }
}

/* 窄屏：横向滑动 */
@media (max-width: 900px) {
    #app .studentLayout section.app-main:has(.consumer-behavior-page) .step-indicator {
        justify-content: flex-start !important;
        overflow-x: auto !important;
    }

    #app .studentLayout section.app-main:has(.consumer-behavior-page) .step-indicator .step-tab {
        flex: 0 0 140px !important;
        max-width: none !important;
    }
}

/* === 全页单选教育蓝 === */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-radio__input.is-checked .el-radio__inner {
    border-color: #2563eb !important;
    background: #2563eb !important;
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-radio__input.is-checked .el-radio__inner::after {
    background: #ffffff !important;
}

/* === training-action === */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions .el-button.training-action,
#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions button.training-action {
    min-width: 140px !important;
    min-height: 34px !important;
    height: 34px !important;
    padding: 0 14px !important;
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    border-radius: 8px !important;
    color: var(--student-accent) !important;
    background: #ffffff !important;
    font-size: var(--student-fs-body) !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    letter-spacing: 0 !important;
    text-shadow: none !important;
    box-shadow: none !important;
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions .el-button.training-action--submit,
#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions button.training-action--submit {
    border-color: var(--student-accent) !important;
    color: #ffffff !important;
    background: var(--student-accent) !important;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.28) !important;
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions .el-button.training-action:hover:not(.is-disabled),
#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions button.training-action:hover:not(.is-disabled) {
    transform: translateY(-1px) !important;
    border-color: var(--student-accent) !important;
    background: var(--student-accent-soft) !important;
    color: var(--student-accent) !important;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.12) !important;
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions .el-button.training-action--submit:hover:not(.is-disabled),
#app .studentLayout section.app-main:has(.consumer-behavior-page) .training-actions button.training-action--submit:hover:not(.is-disabled) {
    border-color: var(--student-accent-deep) !important;
    background: var(--student-accent-deep) !important;
    color: #ffffff !important;
    box-shadow: 0 5px 14px rgba(29, 78, 216, 0.32) !important;
}

/* === nav-action (step-navigation)：原生 button，样式见 scoped 块 === */

/* ============================================================
 * 顶部工具栏：TrainingMaterialButton 资料按钮 → 教育蓝
 * ============================================================ */
.consumer-behavior-page .workbench-actions .material-button.el-button {
    height: 34px !important;
    min-height: 34px !important;
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    border-radius: 8px !important;
    color: #2563eb !important;
    background: #ffffff !important;
    font-size: var(--student-fs-body) !important;
    font-weight: 600 !important;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease !important;

    &:hover {
        border-color: #2563eb !important;
        color: #2563eb !important;
        background: #eff6ff !important;
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12) !important;
    }

    &.is-plain {
        border-color: #e5e7eb !important;
        color: #9ca3af !important;

        &:hover {
            border-color: #e5e7eb !important;
            color: #9ca3af !important;
            background: #ffffff !important;
            box-shadow: none !important;
        }
    }
}

/* ============================================================
 * 顶部导出按钮（原生 <button.outline-action>）
 * ============================================================ */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .workbench-actions>button.outline-action {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    height: 34px !important;
    min-height: 34px !important;
    padding: 0 14px !important;
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    border-radius: 8px !important;
    color: #2563eb !important;
    background: #ffffff !important;
    font-size: var(--student-fs-body) !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease !important;
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .workbench-actions>button.outline-action:hover {
    border-color: #2563eb !important;
    color: #2563eb !important;
    background: #eff6ff !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12) !important;
    transform: none !important;
}

/* ============================================================
 * 内容区次级 el-button：假设行操作 / 查看实训8
 * ============================================================ */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.hypothesis-action,
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.training-eight-action {
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    color: #2563eb !important;
    background: #ffffff !important;
    box-shadow: none !important;

    &:hover:not(.is-disabled) {
        border-color: #2563eb !important;
        color: #2563eb !important;
        background: #eff6ff !important;
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12) !important;
    }
}

#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.hypothesis-action--quiet {
    border-color: #e5e7eb !important;
    color: #6b7280 !important;
    background: #ffffff !important;

    &:hover:not(.is-disabled) {
        border-color: rgba(37, 99, 235, 0.35) !important;
        color: #2563eb !important;
        background: #eff6ff !important;
    }
}

/* ============================================================
 * 内容区次级 el-button：问卷导入 / 编辑器入口 / 模板下载
 * ============================================================ */
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.questionnaire-import-action,
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.questionnaire-editor-launcher__action,
#app .studentLayout section.app-main:has(.consumer-behavior-page) .el-button.questionnaire-template-action {
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    color: #2563eb !important;
    background: #ffffff !important;
    box-shadow: none !important;

    &:hover:not(.is-disabled) {
        border-color: #2563eb !important;
        color: #2563eb !important;
        background: #eff6ff !important;
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12) !important;
    }
}

/* ============================================================
 * teleport 弹窗（append-to-body）内「新增题目」按钮：
 * 以 body.student-light-mode 默认按钮选择器 +1 类特异性覆盖
 * ============================================================ */
body.student-light-mode .el-button:not(.is-text):not(.is-link):not(.el-button--primary):not(.el-button--success):not(.el-button--danger):not(.el-button--warning):not(.task-toolbar-button):not(.material-button).questionnaire-editor-add {
    min-height: 36px !important;
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    border-radius: 10px !important;
    color: #2563eb !important;
    background: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: none !important;

    &:hover {
        border-color: #2563eb !important;
        color: #2563eb !important;
        background: #eff6ff !important;
    }
}
</style>