<template>
  <section class="approval-page">
    <div class="approval-detail">
      <div class="detail-scroll">
        <article class="detail-hero panel">
          <div class="hero-banner">
            <div class="hero-banner-main">
              <div class="applicant-card">
                <div class="portrait">
                  <img src="/assets/person.png" alt="" />
                </div>
                <div class="applicant-copy">
                  <div class="applicant-name-row">
                    <h2>{{ profile.name }}</h2>
                    <span class="identity-badge">{{ profile.identity }}</span>
                  </div>
                  <div class="applicant-profile-meta">
                    <div class="applicant-profile-meta__org">
                      <span class="applicant-meta-item">
                        <em>部门</em>
                        <strong>{{ profile.department }}</strong>
                      </span>
                      <span class="applicant-meta-item applicant-meta-item--sub">
                        <em>直属上司</em>
                        <strong>{{ profile.manager }}</strong>
                      </span>
                    </div>
                    <div class="applicant-profile-meta__role">
                      <span class="applicant-meta-item">
                        <em>职级</em>
                        <strong>{{ profile.grade }}</strong>
                      </span>
                      <span class="applicant-meta-item">
                        <em>岗位</em>
                        <strong>{{ profile.position }}</strong>
                      </span>
                    </div>
                  </div>
                </div>
              </div>

              <div class="hero-fact-grid">
                <div v-for="item in heroFactItems" :key="item.key" class="hero-fact">
                  <div class="hero-fact-label">
                    <i v-if="item.icon" :class="item.icon"></i>
                    <span>{{ item.label }}</span>
                  </div>
                  <strong :class="item.valueClass">{{ item.value }}</strong>
                </div>
              </div>
            </div>
          </div>
        </article>

        <article class="progress-card panel">
          <div class="progress-block">
            <div class="progress-head">
              <h3>{{ isTravelRequest ? '差旅进度' : '报销进度' }}</h3>
            </div>
            <div class="progress-line" :style="{ '--progress-columns': progressSteps.length }">
              <div
                v-for="step in progressSteps"
                :key="step.label"
                class="progress-step"
                :class="{ active: step.active, current: step.current, done: step.done }"
              >
                <span>
                  <i
                    v-if="step.current"
                    v-motion
                    class="current-progress-ring"
                    :initial="currentProgressRingMotion.initial"
                    :enter="currentProgressRingMotion.enter"
                    aria-hidden="true"
                  ></i>
                  <i v-if="step.done" class="mdi mdi-check"></i>
                  <template v-else>{{ step.index }}</template>
                </span>
                <div class="progress-step-copy" :title="step.title || step.detail || step.time">
                  <strong>{{ step.label }}</strong>
                  <small class="progress-step-status">{{ step.time }}</small>
                  <em v-if="step.detail" class="progress-step-meta">{{ step.detail }}</em>
                </div>
              </div>
            </div>
          </div>
        </article>

        <div class="detail-grid">
          <section class="detail-left">
            <article class="detail-card panel">
              <div class="detail-card-head">
                <div>
                  <h3>附加说明</h3>
                  <p>用于说明本次出差或办事目的，例如去哪里、拜访谁、处理什么事项。</p>
                </div>
              </div>
              <div v-if="canEditDetailNote" class="detail-note-editor">
                <textarea
                  v-model="detailNoteEditorView"
                  maxlength="500"
                  placeholder="例如：去北京客户现场出差，拜访 XX 客户并处理项目验收事项"
                  aria-label="附加说明"
                ></textarea>
                <div class="detail-note-editor-meta">
                  <span>仅草稿待提交状态可编辑，提交后将作为明确说明展示。</span>
                  <div class="detail-note-actions">
                    <button
                      v-if="detailNoteDirty"
                      class="inline-action"
                      type="button"
                      :disabled="savingDetailNote"
                      @click="resetDetailNote"
                    >
                      恢复
                    </button>
                    <button
                      class="inline-action primary"
                      type="button"
                      :disabled="!detailNoteDirty || savingDetailNote"
                      @click="saveDetailNote"
                    >
                      {{ savingDetailNote ? '保存中' : '保存说明' }}
                    </button>
                  </div>
                </div>
              </div>
              <div v-else class="detail-note readonly">
                <p>{{ detailNote }}</p>
              </div>
            </article>

            <article class="detail-card panel">
              <div class="detail-card-head">
                <div>
                  <h3>费用明细</h3>
                  <p>
                    {{ isTravelRequest ? '按出行时间逐笔核对票据与差旅规则。' : '按业务发生时间逐笔核对票据、用途说明与 AI 识别结果。' }}
                  </p>
                </div>
                <div class="detail-card-actions">
                  <button v-if="canOpenAiEntry" class="smart-entry-btn" type="button" @click="openAiEntry">
                    <i class="mdi mdi-robot-outline"></i>
                    <span>智能录入</span>
                  </button>
                  <button
                    v-if="isEditableRequest"
                    class="smart-entry-btn secondary"
                    type="button"
                    :disabled="actionBusy"
                    @click="handleAddExpenseItem"
                  >
                    <i class="mdi mdi-plus-circle-outline"></i>
                    <span>{{ creatingExpense ? '新增中' : '增加明细' }}</span>
                  </button>
                </div>
              </div>

              <div class="detail-expense-table">
                <table>
                  <thead>
                    <tr>
                      <th class="col-filled-at">填写时间</th>
                      <th class="col-time">发生时间</th>
                      <th class="col-type">费用项目</th>
                      <th class="col-desc">说明</th>
                      <th class="col-amount">金额</th>
                      <th class="col-attachment">附件材料</th>
                      <th v-if="isEditableRequest" class="col-action">操作</th>
                    </tr>
                  </thead>
                  <tbody>
                    <template v-for="item in expenseItems" :key="item.id">
                      <tr :class="{ 'system-generated-row': item.isSystemGenerated }">
                        <td class="expense-filled-at col-filled-at">
                          <strong>{{ item.filledAt }}</strong>
                          <span>条款填写时间</span>
                        </td>
                        <td :class="['expense-time col-time', { 'has-major-risk': isMajorExpenseRisk(item) }]">
                          <i
                            v-if="isMajorExpenseRisk(item)"
                            class="mdi mdi-alert expense-risk-indicator"
                            :title="resolveExpenseRiskIndicatorTitle(item)"
                            :aria-label="resolveExpenseRiskIndicatorTitle(item)"
                          ></i>
                          <template v-if="editingExpenseId === item.id">
                            <div class="cell-editor">
                              <input v-model="expenseEditor.itemDate" class="editor-input" type="date" />
                              <span>{{ item.dayLabel }}</span>
                            </div>
                          </template>
                          <template v-else>
                            <strong>{{ item.time }}</strong>
                            <span>{{ item.dayLabel }}</span>
                          </template>
                        </td>
                        <td class="expense-type col-type">
                          <template v-if="editingExpenseId === item.id">
                            <div class="cell-editor">
                              <select v-model="expenseEditor.itemType" class="editor-select">
                                <option v-for="option in expenseTypeOptions" :key="option.value" :value="option.value">
                                  {{ option.label }}
                                </option>
                              </select>
                              <span>编辑费用项目</span>
                            </div>
                          </template>
                          <template v-else>
                            <strong>{{ item.name }}</strong>
                            <span>{{ item.category }}</span>
                          </template>
                        </td>
                        <td class="expense-desc col-desc">
                          <template v-if="editingExpenseId === item.id">
                            <div class="cell-editor">
                              <input
                                v-model="expenseEditor.itemReason"
                                class="editor-input"
                                type="text"
                                :placeholder="resolveExpenseReasonPlaceholder(expenseEditor.itemType)"
                              />
                              <span>{{ resolveExpenseReasonHelper(expenseEditor.itemType) }}</span>
                            </div>
                          </template>
                          <template v-else>
                            <strong>{{ item.desc }}</strong>
                            <span>{{ item.detail }}</span>
                          </template>
                        </td>
                        <td class="expense-amount col-amount">
                          <template v-if="editingExpenseId === item.id">
                            <div class="cell-editor">
                              <label class="currency-editor">
                                <span>￥</span>
                                <input
                                  v-model="expenseEditor.itemAmount"
                                  class="editor-input"
                                  type="number"
                                  min="0"
                                  step="0.01"
                                  placeholder="输入金额"
                                />
                              </label>
                              <span>保存后自动格式化为人民币</span>
                            </div>
                          </template>
                          <template v-else>
                            <strong>{{ item.amount }}</strong>
                            <span v-if="item.tone !== 'ok'" :class="['over-tag', item.tone]">{{ item.status }}</span>
                          </template>
                        </td>
                        <td class="expense-attachment col-attachment">
                          <template v-if="editingExpenseId === item.id">
                            <div class="cell-editor editor-stack">
                              <div class="attachment-action-group">
                              <button
                                  v-if="isEditableRequest && !item.invoiceId && !item.isSystemGenerated"
                                  class="icon-action upload"
                                  type="button"
                                  title="上传单据"
                                  aria-label="上传单据"
                                  :disabled="actionBusy"
                                  @click="triggerExpenseUpload(item)"
                                >
                                  <i :class="uploadingExpenseId === item.id ? 'mdi mdi-loading mdi-spin' : 'mdi mdi-file-upload-outline'"></i>
                                </button>
                                <button
                                  v-if="canPreviewAttachment(item)"
                                  class="icon-action preview"
                                  type="button"
                                  :title="resolveAttachmentPreviewTitle(item)"
                                  :aria-label="resolveAttachmentPreviewTitle(item)"
                                  @click="openAttachmentPreview(item)"
                                >
                                  <i class="mdi mdi-eye-outline"></i>
                                </button>
                              <button
                                  v-if="isEditableRequest && item.invoiceId && !item.isSystemGenerated"
                                  class="icon-action danger"
                                  type="button"
                                  title="删除附件"
                                  aria-label="删除附件"
                                  :disabled="deletingAttachmentId === item.id"
                                  @click="removeExpenseAttachment(item)"
                                >
                                  <i :class="deletingAttachmentId === item.id ? 'mdi mdi-loading mdi-spin' : 'mdi mdi-close-thick'"></i>
                                </button>
                              </div>
                            </div>
                          </template>
                          <template v-else>
                            <div v-if="item.isSystemGenerated" class="system-attachment-note">
                              <i class="mdi mdi-calculator-variant-outline"></i>
                              <span>无需附件</span>
                            </div>
                            <div v-else class="attachment-action-group">
                              <button
                                v-if="isEditableRequest && !item.invoiceId && !item.isSystemGenerated"
                                class="icon-action upload"
                                type="button"
                                title="上传单据"
                                aria-label="上传单据"
                                :disabled="actionBusy"
                                @click="triggerExpenseUpload(item)"
                              >
                                <i :class="uploadingExpenseId === item.id ? 'mdi mdi-loading mdi-spin' : 'mdi mdi-file-upload-outline'"></i>
                              </button>
                              <button
                                v-if="canPreviewAttachment(item)"
                                class="icon-action preview"
                                type="button"
                                :title="resolveAttachmentPreviewTitle(item)"
                                :aria-label="resolveAttachmentPreviewTitle(item)"
                                @click="openAttachmentPreview(item)"
                              >
                                <i class="mdi mdi-eye-outline"></i>
                              </button>
                              <button
                                v-if="isEditableRequest && item.invoiceId && !item.isSystemGenerated"
                                class="icon-action danger"
                                type="button"
                                title="删除附件"
                                aria-label="删除附件"
                                :disabled="deletingAttachmentId === item.id"
                                @click="removeExpenseAttachment(item)"
                              >
                                <i :class="deletingAttachmentId === item.id ? 'mdi mdi-loading mdi-spin' : 'mdi mdi-close-thick'"></i>
                              </button>
                            </div>
                          </template>
                        </td>
                        <td v-if="isEditableRequest" class="expense-action-cell col-action">
                          <div v-if="item.isSystemGenerated" class="system-row-lock">
                            <i class="mdi mdi-lock-outline"></i>
                            <span>系统计算</span>
                          </div>
                          <div v-else-if="editingExpenseId === item.id" class="row-action-group">
                            <button
                              class="inline-action primary"
                              type="button"
                              :disabled="actionBusy"
                              @click="saveExpenseEdit(item)"
                            >
                              {{ savingExpenseId === item.id ? '保存中' : '保存' }}
                            </button>
                            <button
                              class="inline-action danger"
                              type="button"
                              :disabled="actionBusy"
                              @click="removeExpenseItem(item)"
                            >
                              {{ deletingExpenseId === item.id ? '删除中' : '删除' }}
                            </button>
                          </div>
                          <div v-else class="row-action-group">
                            <button
                              class="inline-action"
                              type="button"
                              :disabled="actionBusy"
                              @click="startExpenseEdit(item)"
                            >
                              编辑
                            </button>
                            <button
                              class="inline-action danger"
                              type="button"
                              :disabled="actionBusy"
                              @click="removeExpenseItem(item)"
                            >
                              {{ deletingExpenseId === item.id ? '删除中' : '删除' }}
                            </button>
                          </div>
                        </td>
                      </tr>
                    </template>
                    <tr v-if="!expenseItems.length" class="empty-row">
                      <td :colspan="expenseTableColumnCount" class="empty-row-cell">
                        当前还没有费用明细，点击右上角“增加明细”继续补充。
                      </td>
                    </tr>
                  </tbody>
                </table>
              </div>
              <div v-if="expenseItems.length" class="expense-total-under-table">
                <span>金额合计</span>
                <strong>{{ expenseTotal }}</strong>
              </div>
            </article>

            <article v-if="showAiAdvicePanel" class="detail-card panel validation-card">
              <div class="validation-head">
                <div>
                  <h3>{{ aiAdviceTitle }}</h3>
                  <p>{{ aiAdviceHint }}</p>
                </div>
                <span :class="['validation-pill', aiAdvice.tone]">{{ aiAdvice.badge }}</span>
              </div>
              <p class="validation-summary">{{ aiAdvice.summary }}</p>
              <div v-if="aiAdvice.sections.length" class="validation-sections">
                <section
                  v-for="section in aiAdvice.sections"
                  :key="section.kind"
                  :class="['validation-section', `validation-section--${section.kind}`]"
                >
                  <h4 class="validation-section-title">{{ section.title }}</h4>
                  <ul v-if="section.kind === 'completion'" class="validation-list">
                    <li v-for="item in section.items" :key="item">{{ item }}</li>
                  </ul>
                  <div v-else class="risk-advice-list">
                    <article
                      v-for="card in section.items"
                      :key="card.id"
                      :class="['risk-advice-card', card.tone]"
                    >
                      <div class="risk-advice-card-head">
                        <span>{{ card.label }}</span>
                        <strong>{{ card.title }}</strong>
                      </div>
                      <p class="risk-advice-point">{{ card.risk }}</p>
                      <div class="risk-advice-meta">
                        <div>
                          <span>规则依据</span>
                          <ul>
                            <li v-for="basis in card.ruleBasis" :key="basis">{{ basis }}</li>
                          </ul>
                        </div>
                        <div>
                          <span>修改建议</span>
                          <p>{{ card.suggestion }}</p>
                        </div>
                      </div>
                    </article>
                  </div>
                </section>
              </div>
            </article>

            <article v-if="showLeaderApprovalPanel" class="detail-card panel leader-approval-card">
              <h3>{{ approvalOpinionTitle }}</h3>
              <textarea
                v-model="leaderOpinion"
                maxlength="500"
                :placeholder="approvalOpinionPlaceholder"
                :aria-label="approvalOpinionTitle"
              ></textarea>
              <div class="leader-opinion-meta">
                <span>{{ approvalOpinionHint }}</span>
                <strong>{{ leaderOpinion.length }}/500</strong>
              </div>
            </article>
          </section>
        </div>
      </div>

      <footer class="detail-actions">
        <button class="back-action" type="button" @click="emit('backToRequests')">
          <i class="mdi mdi-arrow-left"></i>
          <span>{{ backLabel }}</span>
        </button>
        <div v-if="isEditableRequest" class="approval-action-group" aria-label="申请操作">
          <button class="reject-action" type="button" :disabled="actionBusy" @click="handleDeleteRequest">
            <i class="mdi mdi-trash-can-outline"></i>
            {{ deleteBusy ? '删除中' : deleteActionLabel }}
          </button>
          <button class="approve-action" type="button" :disabled="!canSubmit" @click="handleSubmit">
            <i class="mdi mdi-send-circle-outline"></i>
            {{ submitBusy ? '提交中' : '提交审批' }}
          </button>
        </div>
        <div v-else-if="canReturnRequest || canApproveRequest || canManageCurrentClaim" class="approval-action-group" aria-label="单据管理操作">
          <button
            v-if="canReturnRequest"
            class="return-action"
            type="button"
            :disabled="actionBusy"
            @click="handleReturnRequest"
          >
            <i class="mdi mdi-undo"></i>
            {{ returnBusy ? '退回中' : '退回单据' }}
          </button>
          <button
            v-if="canApproveRequest"
            class="approve-action"
            type="button"
            :disabled="actionBusy"
            @click="handleApproveRequest"
          >
            <i class="mdi mdi-check-circle-outline"></i>
            {{ approveBusy ? '通过中' : '审批通过' }}
          </button>
          <button
            v-if="canManageCurrentClaim"
            class="reject-action"
            type="button"
            :disabled="actionBusy"
            @click="handleDeleteRequest"
          >
            <i class="mdi mdi-trash-can-outline"></i>
            {{ deleteBusy ? '删除中' : '删除单据' }}
          </button>
        </div>
        <p v-else class="detail-action-hint">当前单据已进入流程，详情页仅展示状态与费用明细。</p>
      </footer>
    </div>

    <input
      ref="expenseUploadInput"
      class="expense-upload-input"
      type="file"
      accept="image/*,.pdf"
      @change="handleExpenseFileChange"
    />

    <Transition name="shared-confirm">
      <div
        v-if="attachmentPreviewOpen"
        class="attachment-preview-mask"
        role="presentation"
        @click.self="closeAttachmentPreview"
      >
        <section class="attachment-preview-card" role="dialog" aria-modal="true" @click.stop>
          <div class="attachment-preview-head">
            <div>
              <span class="attachment-preview-badge">附件预览</span>
              <h4>{{ attachmentPreviewName || '当前附件' }}</h4>
            </div>
            <div class="attachment-preview-toolbar">
              <button
                v-if="canNavigateAttachmentPreview"
                class="attachment-preview-nav"
                type="button"
                title="上一份附件"
                :disabled="attachmentPreviewLoading"
                @click="goToPreviousAttachmentPreview"
              >
                <i class="mdi mdi-chevron-left"></i>
              </button>
              <span v-if="attachmentPreviewIndexLabel" class="attachment-preview-count">{{ attachmentPreviewIndexLabel }}</span>
              <button
                v-if="canNavigateAttachmentPreview"
                class="attachment-preview-nav"
                type="button"
                title="下一份附件"
                :disabled="attachmentPreviewLoading"
                @click="goToNextAttachmentPreview"
              >
                <i class="mdi mdi-chevron-right"></i>
              </button>
            </div>
            <button class="attachment-preview-close" type="button" @click="closeAttachmentPreview">
              <i class="mdi mdi-close"></i>
            </button>
          </div>

          <div class="attachment-preview-body">
            <div class="attachment-source-pane">
              <div v-if="attachmentPreviewLoading" class="attachment-preview-state">
                <i class="mdi mdi-loading mdi-spin"></i>
                <span>正在加载附件预览…</span>
              </div>
              <div v-else-if="attachmentPreviewError" class="attachment-preview-state error">
                <i class="mdi mdi-alert-circle-outline"></i>
                <span>{{ attachmentPreviewError }}</span>
              </div>
              <img
                v-else-if="attachmentPreviewUrl && attachmentPreviewMediaType.startsWith('image/')"
                :src="attachmentPreviewUrl"
                :alt="attachmentPreviewName || '附件图片'"
                class="attachment-preview-image"
              />
              <iframe
                v-else-if="attachmentPreviewUrl && attachmentPreviewMediaType === 'application/pdf'"
                :src="attachmentPreviewUrl"
                class="attachment-preview-frame"
                title="附件预览"
              ></iframe>
              <div v-else class="attachment-preview-state">
                <i class="mdi mdi-file-outline"></i>
                <span>当前附件暂不支持直接预览。</span>
              </div>
            </div>

            <aside class="attachment-insight-pane">
              <div class="attachment-insight-head">
                <span>识别信息</span>
                <strong>{{ currentAttachmentPreviewInsight?.documentTypeLabel || '待识别' }}</strong>
              </div>
              <div v-if="currentAttachmentPreviewInsight" class="attachment-insight-content">
                <div class="attachment-insight-pills">
                  <span :class="['attachment-recognition-pill', currentAttachmentPreviewInsight.requirementTone]">
                    {{ currentAttachmentPreviewInsight.requirementLabel }}
                  </span>
                </div>
                <p v-if="currentAttachmentPreviewInsight.message" class="attachment-recognition-message">
                  {{ currentAttachmentPreviewInsight.message }}
                </p>
                <div v-if="currentAttachmentPreviewInsight.fields.length" class="attachment-insight-section">
                  <span>字段结果</span>
                  <ul>
                    <li v-for="field in currentAttachmentPreviewInsight.fields" :key="field">{{ field }}</li>
                  </ul>
                </div>
                <div v-if="currentAttachmentPreviewInsight.ruleBasis.length" class="attachment-insight-section">
                  <span>规则依据</span>
                  <ul>
                    <li v-for="basis in currentAttachmentPreviewInsight.ruleBasis" :key="basis">{{ basis }}</li>
                  </ul>
                </div>
                <div v-if="currentAttachmentPreviewRiskCards.length" class="attachment-insight-section risk">
                  <span>风险点</span>
                  <article
                    v-for="card in currentAttachmentPreviewRiskCards"
                    :key="card.id"
                    :class="['attachment-risk-card', card.tone]"
                  >
                    <strong>{{ card.risk }}</strong>
                    <p>{{ card.suggestion }}</p>
                  </article>
                </div>
              </div>
              <div v-else class="attachment-preview-state compact">
                <i class="mdi mdi-file-search-outline"></i>
                <span>预览打开后会在这里展示票据字段、规则依据和风险提示。</span>
              </div>
            </aside>
          </div>
        </section>
      </div>
    </Transition>

    <ConfirmDialog
      :open="submitConfirmDialogOpen"
      badge="提交确认"
      badge-tone="warning"
      :title="`确认提交 ${request.id} 吗？`"
      description="请确认报销事由、金额、费用明细和附件材料均已核对无误。确认后系统将发起 AI 预审并进入审批流程。"
      cancel-text="返回核对"
      confirm-text="确认提交"
      busy-text="提交中..."
      confirm-tone="primary"
      confirm-icon="mdi mdi-send-circle-outline"
      :busy="submitBusy"
      @close="closeSubmitConfirmDialog"
      @confirm="confirmSubmitRequest"
    >
      <div class="submit-confirm-summary" aria-label="提交前核对摘要">
        <div class="submit-confirm-row">
          <span>单据编号</span>
          <strong>{{ request.documentNo || request.id }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>报销类型</span>
          <strong>{{ request.typeLabel }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>报销金额</span>
          <strong>{{ request.amountDisplay || expenseTotal }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>费用明细</span>
          <strong>{{ expenseItems.length }} 条 / {{ uploadedExpenseCount }} 张单据</strong>
        </div>
      </div>
    </ConfirmDialog>

    <ConfirmDialog
      :open="riskOverrideDialogOpen"
      badge="重大风险"
      badge-tone="danger"
      :title="`当前存在 ${submitRiskWarnings.length} 条重大风险`"
      description="如仍需提交审批，请逐条填写违规或超标原因，系统会写入附加说明并用于后续风险统计。"
      cancel-text="返回整改"
      confirm-text="保存原因并继续"
      busy-text="保存中..."
      confirm-tone="danger"
      confirm-icon="mdi mdi-alert-circle-outline"
      :busy="riskOverrideBusy"
      @close="closeRiskOverrideDialog"
      @confirm="confirmRiskOverrideReasons"
    >
      <div v-if="currentSubmitRiskWarning" class="risk-override-panel" aria-label="重大风险说明">
        <div class="risk-override-nav">
          <button
            type="button"
            class="risk-override-nav-btn"
            :disabled="submitRiskWarnings.length <= 1 || riskOverrideBusy"
            aria-label="上一条风险"
            @click="goToPreviousSubmitRisk"
          >
            <i class="mdi mdi-chevron-left"></i>
          </button>
          <span>{{ riskOverrideIndexLabel }}</span>
          <button
            type="button"
            class="risk-override-nav-btn"
            :disabled="submitRiskWarnings.length <= 1 || riskOverrideBusy"
            aria-label="下一条风险"
            @click="goToNextSubmitRisk"
          >
            <i class="mdi mdi-chevron-right"></i>
          </button>
        </div>
        <article :class="['risk-override-card', currentSubmitRiskWarning.tone]">
          <div class="risk-override-card-head">
            <span>{{ currentSubmitRiskWarning.label }}</span>
            <strong>{{ currentSubmitRiskWarning.title }}</strong>
          </div>
          <p>{{ currentSubmitRiskWarning.risk }}</p>
          <textarea
            v-model="riskOverrideReasons[currentSubmitRiskWarning.id]"
            maxlength="160"
            placeholder="请说明为什么仍需提交，例如客户指定酒店、会议高峰、协议酒店满房等"
            aria-label="违规提交原因"
          ></textarea>
        </article>
      </div>
    </ConfirmDialog>

    <ConfirmDialog
      :open="deleteDialogOpen"
      :badge="deleteActionLabel"
      badge-tone="danger"
      :title="deleteDialogTitle"
      :description="deleteDialogDescription"
      cancel-text="取消"
      confirm-text="确认删除"
      busy-text="删除中..."
      confirm-tone="danger"
      confirm-icon="mdi mdi-trash-can-outline"
      :busy="deleteBusy"
      @close="closeDeleteDialog"
      @confirm="confirmDeleteRequest"
    />

    <ConfirmDialog
      :open="approveConfirmDialogOpen"
      :badge="approvalConfirmBadge"
      badge-tone="info"
      :title="`确认通过 ${request.id} 吗？`"
      :description="approvalConfirmDescription"
      cancel-text="返回核对"
      confirm-text="确认通过"
      busy-text="通过中..."
      confirm-tone="primary"
      confirm-icon="mdi mdi-check-circle-outline"
      :busy="approveBusy"
      @close="closeApproveConfirmDialog"
      @confirm="confirmApproveRequest"
    >
      <div class="submit-confirm-summary" aria-label="领导审批通过摘要">
        <div class="submit-confirm-row">
          <span>单据编号</span>
          <strong>{{ request.documentNo || request.id }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>当前节点</span>
          <strong>{{ request.node }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>下一节点</span>
          <strong>{{ approvalNextStage }}</strong>
        </div>
        <div class="submit-confirm-row">
          <span>{{ approvalOpinionTitle }}</span>
          <strong>{{ leaderOpinion.trim() || '未填写' }}</strong>
        </div>
      </div>
    </ConfirmDialog>

    <ReturnReasonDialog
      :open="returnDialogOpen"
      :title="`确认退回 ${request.id} 吗？`"
      description="退回后该单据会回到待提交状态，申请人需要调整后重新提交并再次经过 AI 预审。"
      :busy="returnBusy"
      @close="closeReturnDialog"
      @confirm="confirmReturnRequest"
    />
  </section>
</template>

<script src="./scripts/TravelRequestDetailView.js"></script>

<style scoped src="../assets/styles/views/travel-request-detail-view.css"></style>
<style scoped src="../assets/styles/views/travel-request-detail-view-part2.css"></style>
