<template>
  <div style="height: 100%">
    <!-- 项目手册管理 -->
    <!-- 表单查询项 -->
    <div v-if="!previewMode" class="headerbox">
      <div class="search-form">
        <div class="form-item">
          <span class="label">手册名称</span>
          <el-input
            v-model="queryParams.name"
            placeholder="请输入模板标题"
            clearable
            class="search-input"
          />
        </div>
        <div class="form-item">
          <span class="label">创建时间</span>
          <el-date-picker
            v-model="queryParams.startTime"
            type="date"
            placeholder="选择日期"
            class="search-date"
          ></el-date-picker>
        </div>
        <div class="form-item btn-group">
          <el-button type="primary" icon="el-icon-search" @click="handleQuery"
            >查询</el-button
          >
          <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
        </div>
      </div>
    </div>

    <!-- 表格内容区 -->
    <div v-if="!previewMode" class="tablebox">
      <div class="tablebtntwo">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          >项目手册导出</el-button
        >
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          >新增</el-button
        >
      </div>
      <el-table
        v-loading="loading"
        :data="postList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="序号" align="center">
          <template slot-scope="scope">
            <span>{{ scope.$index + 1 }}</span>
          </template>
        </el-table-column>
        <el-table-column label="手册名称" align="center" prop="name" />
        <!-- <el-table-column label="发布单位" align="center" prop="unit" /> -->
        <!-- <el-table-column label="发布人" align="center" prop="author" /> -->
        <el-table-column label="创建时间" align="center" prop="createTime" />
        <el-table-column label="操作" align="center">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              style="color: gray"
              @click="handlePreview(scope.row)"
              >预览</el-button
            >
            <el-button
              size="mini"
              type="text"
              style="color: #67c23a"
              @click="handleEdit(scope.row)"
              >编辑</el-button
            >
            <el-button
              size="mini"
              type="text"
              style="color: #f56c6c"
              @click="handleDelete(scope.row)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="queryParams.current"
        :limit.sync="queryParams.size"
        @pagination="getList"
      />
    </div>

    <div v-if="previewMode" class="previewbox">
      <div class="preview-header">
        <div class="preview-title">
          <i class="el-icon-document"></i>
          <span>{{ previewData.name || "项目手册预览" }}</span>
        </div>
        <div class="preview-controls">
          <div class="page-counter" v-if="pageCount > 0">
            <span>{{ currentPage }} / {{ pageCount }}</span>
          </div>
          <el-button-group class="navigation-buttons">
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-arrow-left"
              :disabled="currentPage <= 1"
              @click="prevPage"
              >上一页</el-button
            >
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-arrow-right"
              :disabled="currentPage >= pageCount"
              @click="nextPage"
              >下一页</el-button
            >
          </el-button-group>
          <el-button
            size="mini"
            type="info"
            icon="el-icon-back"
            @click="previewMode = false"
            >返回</el-button
          >
        </div>
      </div>
      <div class="preview-content" v-loading="loadingPdf">
        <pdf
          v-if="pdfData"
          :src="pdfData"
          :page="currentPage"
          @num-pages="pageCount = $event"
          @page-loaded="pageLoaded"
          @loaded="pdfLoaded"
          @error="pdfError"
          :scale="pdfScale"
        ></pdf>
      </div>
    </div>

    <!-- 创建新手册弹框 -->
    <el-dialog
      :title="editingHandbook ? '编辑手册' : '创建新手册'"
      :visible.sync="addDialogVisible"
      width="70%"
      :close-on-click-modal="false"
      :show-close="true"
      :before-close="handleAddDialogClose"
      class="handbook-dialog"
    >
      <div class="step-container">
        <el-steps :active="activeStep" align-center finish-status="finish ">
          <el-step title="封面设置"></el-step>
          <el-step title="选择项目"></el-step>
          <el-step title="封尾设计"></el-step>
        </el-steps>
      </div>

      <!-- 步骤1：封面设置 -->
      <div v-if="activeStep === 1" class="step-content">
        <div class="cover-form">
          <div class="form-row">
            <div class="form-col">
              <label class="form-label">手册名称</label>
              <el-input
                v-model="coverForm.title"
                placeholder="请输入"
              ></el-input>
            </div>
            <div class="form-col">
              <label class="form-label">副标题</label>
              <el-input
                v-model="coverForm.subtitle"
                placeholder="请输入"
              ></el-input>
            </div>
          </div>
          <div class="form-row">
            <div class="form-col-full">
              <label class="form-label">封面图片</label>
              <file-upload
                v-model="coverForm.imageUrl"
                :limit="1"
                :file-size="10"
                :file-type="['png', 'jpg', 'jpeg', 'gif']"
              ></file-upload>
            </div>
          </div>
        </div>
      </div>

      <!-- 步骤2：选择项目 -->
      <div v-if="activeStep === 2" class="step-content project-step">
        <div class="cover-form">
          <div class="project-top">
            <div class="search-container">
              <div class="search-label">项目名称：</div>
              <el-input
                v-model="projectSearch"
                placeholder="请输入"
                class="search-input"
              ></el-input>
              <el-button
                type="primary"
                @click="searchProjects"
                class="search-btn"
                >查询</el-button
              >
              <el-button @click="resetProjectSearch" class="search-btn"
                >重置</el-button
              >
              <el-button
                type="primary"
                @click="confirmSelection"
                class="search-btn"
                >确认勾选</el-button
              >
            </div>

            <div class="project-table">
              <el-table
                ref="projectTable"
                :data="projectList"
                @selection-change="handleProjectSelectionChange"
                @row-click="handleRowClick"
                height="400"
                :row-key="(row) => row.id"
              >
                <el-table-column
                  type="selection"
                  width="55"
                  align="center"
                  :reserve-selection="true"
                ></el-table-column>
                <el-table-column label="序号" width="60" align="center">
                  <template slot-scope="scope">{{ scope.$index + 1 }}</template>
                </el-table-column>
                <el-table-column
                  prop="name"
                  label="项目名称"
                  align="center"
                ></el-table-column>
                <el-table-column
                  prop="xzfl"
                  label="现状分类"
                  align="center"
                ></el-table-column>
                <el-table-column
                  prop="xmfrdwxz"
                  label="项目法人单位"
                  align="center"
                >
                </el-table-column>
                <el-table-column label="项目建设起止时间" align="center">
                  <template slot-scope="scope">
                    <span
                      >{{
                        scope.row.begainTime
                          ? scope.row.begainTime.replace(/-/g, ".")
                          : ""
                      }}-{{
                        scope.row.endTime
                          ? scope.row.endTime.replace(/-/g, ".")
                          : ""
                      }}</span
                    >
                  </template>
                </el-table-column>
                <el-table-column
                  prop="ztze"
                  label="总投资额(万元)"
                  align="center"
                ></el-table-column>
                <el-table-column
                  prop="zydmj"
                  label="总用地面积(平方米)"
                  align="center"
                ></el-table-column>
              </el-table>

              <div class="pagination-box">
                <pagination
                  v-show="projectTotal > 0"
                  :total="projectTotal"
                  :page.sync="projectParams.pageNum"
                  :limit.sync="projectParams.pageSize"
                  @pagination="handleProjectPagination"
                />
              </div>
            </div>
          </div>
          <div
            class="selected-projects-container"
            v-if="selectedProjects.length > 0"
          >
            <div class="selected-header">已选中项目</div>
            <div class="selected-list">
              <div
                v-for="(project, index) in selectedProjects"
                :key="index"
                class="selected-item"
                @click="removeSelectedProject(project)"
              >
                <div class="dot-indicator"></div>
                <span class="project-name">{{ project.name }}</span>
              </div>
            </div>
          </div>
        </div>
      </div>

      <div v-if="activeStep === 3" class="step-content">
        <div class="cover-form">
          <div class="form-row">
            <div class="form-col-full">
              <label class="form-label">封尾图片</label>
              <file-upload
                v-model="endForm.imageUrl"
                :limit="1"
                :file-size="10"
                :file-type="['png', 'jpg', 'jpeg', 'gif']"
              ></file-upload>
            </div>
          </div>
          <div class="form-row">
            <div class="form-col">
              <label class="form-label">副标题</label>
              <el-input
                v-model="endForm.subtitle"
                placeholder="请输入"
                style="width: 60%"
              ></el-input>
            </div>
          </div>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <el-button @click="prevStep" v-if="activeStep > 1" size="small"
          >上一步</el-button
        >
        <el-button
          type="primary"
          class="btn-next"
          @click="nextStep"
          v-if="activeStep < 3"
          size="small"
          >下一步</el-button
        >
        <el-button
          type="primary"
          class="btn-next"
          @click="submitHandbook"
          v-if="activeStep === 3"
          size="small"
          >{{ editingHandbook ? '更新手册' : '生成手册' }}</el-button
        >
      </div>
    </el-dialog>
  </div>
</template>

<script>
import VueOfficeDocx from "@vue-office/docx";
import pdf from "vue-pdf";
import axios from "axios";
import {
  getHandbookPage,
  addHandbook,
  updateHandbook,
  deleteHandbook,
  getHandbookDetail,
  exportHandbook,
  getBasicInformationPage,
} from "@/api/ManageApi/index";
import FileUpload from "@/components/FileUpload3";

export default {
  components: {
    "vue-office-docx": VueOfficeDocx,
    pdf: pdf,
    Pagination: () => import("@/components/Pagination"),
    FileUpload,
  },
  data() {
    return {
      queryParams: {
        current: 1,
        size: 10,
        name: "",
        startTime: "",
      },
      allPostList: [],
      postList: [],
      loading: false,
      total: 0,
      previewMode: false,
      previewData: {},
      // DOCX文件数据
      docxFileData: null,
      addDialogVisible: false,
      activeStep: 1,
      coverForm: {
        title: "",
        subtitle: "",
        imageUrl: "",
      },

      // 项目选择相关
      projectSearch: "",
      projectList: [],
      selectedProjects: [],
      projectParams: {
        pageNum: 1,
        pageSize: 10,
      },
      projectTotal: 0,

      // 封尾设计
      endForm: {
        imageUrl: "",
        subtitle: "",
      },

      // 导出相关
      selectedRows: [],
      exportLoading: false,
      selectedProjectIds: [], // 新增：存储选中项目的id

      // PDF预览相关
      pdfData: null,
      currentPage: 1,
      pageCount: 0,
      loadingPdf: false,
      pdfScale: 0.9, // 控制PDF缩放比例
      
      // 编辑模式相关
      editingHandbook: null, // 当前正在编辑的手册对象
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 获取表格数据
    getList() {
      this.loading = true;
      getHandbookPage(this.queryParams)
        .then((res) => {
          this.postList = res.data.records;
          this.total = res.data.total;
          this.loading = false;
        })
        .catch(() => {
          this.loading = false;
        });
    },
    getHandbookDetail(id) {
      getHandbookDetail(id)
        .then((res) => {
          this.previewData = res.data;
        })
        .catch(() => {
          this.loading = false;
        });
    },
    // 查询
    handleQuery() {
      this.queryParams.current = 1;
      this.getList();
    },
    // 重置查询
    resetQuery() {
      this.queryParams = {
        current: 1,
        size: 10,
        title: undefined,
        startTime: undefined,
      };
      this.handleQuery();
    },
    // 表格选择变化
    handleSelectionChange(selection) {
      this.selectedRows = selection;
    },
    // 预览文档
    handlePreview(row) {
      this.previewMode = true;
      this.previewData = row;
      this.currentPage = 1;
      this.pageCount = 0;
      this.loadingPdf = true;

      // 使用exportHandbook API获取PDF流
      this.loadPdfFromApi(row.id);
    },
    // 从API获取PDF流并预览
    async loadPdfFromApi(id) {
      try {
        console.log("正在获取PDF文件，ID:", id);
        // 使用和导出功能相同的API获取PDF文件
        const res = await exportHandbook([id]);

        if (!res) {
          throw new Error("获取PDF文件失败，返回为空");
        }

        // 将二进制数据转换为Blob对象
        const blob = new Blob([res], { type: "application/pdf" });

        // 创建URL
        this.pdfData = URL.createObjectURL(blob);
        console.log("PDF文件加载成功");
        this.loadingPdf = false;
      } catch (error) {
        console.error("加载PDF文件失败:", error);
        this.$message.error("PDF加载失败: " + (error.message || "未知错误"));
        this.loadingPdf = false;
      }
    },
    // PDF页面加载完成事件
    pageLoaded() {
      console.log("PDF页面加载完成");
      this.loadingPdf = false;
    },
    // PDF文档完全加载完成
    pdfLoaded() {
      console.log("PDF文档加载完成");
    },
    // PDF加载错误
    pdfError(error) {
      console.error("PDF渲染错误:", error);
      this.$message.error("PDF渲染失败: " + (error.message || "未知错误"));
      this.loadingPdf = false;
    },
    // 上一页
    prevPage() {
      if (this.currentPage > 1) {
        this.currentPage--;
      }
    },
    // 下一页
    nextPage() {
      if (this.currentPage < this.pageCount) {
        this.currentPage++;
      }
    },
    // 项目手册导出
    async handleExport() {
      if (!this.selectedRows || this.selectedRows.length === 0) {
        this.$message.warning("请先选择要导出的手册");
        return;
      }
      try {
        this.exportLoading = true;
        const idList = this.selectedRows.map((item) => item.id);
        // 修改请求为直接获取二进制数据
        const res = await exportHandbook(idList);
        this.$download.saveAs(res, "项目手册.pdf");
        this.$message.success("导出成功");
      } catch (error) {
        console.error("导出错误:", error);
        this.$message.error("导出过程中发生错误");
      } finally {
        this.exportLoading = false;
      }
    },
    handleAdd() {
      this.addDialogVisible = true;
      this.activeStep = 1;
      this.resetAddForm();
      this.editingHandbook = null;
      this.selectedProjectIds = [];
      this.selectedProjects = [];
      this.getProjectList();
    },
    handleAddDialogClose(done) {
      //   this.$confirm("确认关闭？未保存的数据将会丢失", "提示", {
      //     confirmButtonText: "确定",
      //     cancelButtonText: "取消",
      //     type: "warning",
      //   })
      //     .then(() => {
      this.resetAddForm();
      this.editingHandbook = null;
      this.selectedProjectIds = [];
      this.selectedProjects = [];
      done();
      // })
      // .catch(() => {});
    },
    resetAddForm() {
      this.coverForm = {
        title: "",
        subtitle: "",
        imageUrl: "",
      };
      this.projectSearch = "";
      this.endForm = {
        imageUrl: "",
        subtitle: "",
      };
    },
    // 下一步
    nextStep() {
      if (this.activeStep === 1) {
        // 可以添加表单验证
        if (!this.coverForm.title) {
          this.$message.warning("请输入手册名称");
          return;
        }
      }
      this.activeStep++;
    },
    // 上一步
    prevStep() {
      this.activeStep--;
    },
    // 获取项目列表
    getProjectList() {
      this.loading = true;
      const params = {
        current: this.projectParams.pageNum,
        size: this.projectParams.pageSize,
        name: this.projectSearch || undefined,
      };

      getBasicInformationPage(params)
        .then((response) => {
          this.projectList = response.data.records;
          this.projectTotal = response.data.total;
          this.loading = false;

          // 恢复之前选中的行
          this.$nextTick(() => {
            this.restoreSelection();
          });
        })
        .catch((error) => {
          console.error("获取项目列表失败:", error);
          this.loading = false;
          this.$message.error("获取项目列表失败");
        });
    },
    // 搜索项目
    searchProjects() {
      this.projectParams.pageNum = 1;
      this.getProjectList();
    },
    // 重置项目搜索
    resetProjectSearch() {
      this.projectSearch = "";
      this.projectParams.pageNum = 1;
      this.getProjectList();
    },
    // 确认勾选项目
    confirmSelection() {
      if (this.selectedProjects.length === 0) {
        this.$message.warning("请至少选择一个项目");
        return;
      }
      this.$message.success(`已选择 ${this.selectedProjects.length} 个项目`);
    },
    handleProjectSelectionChange(selection) {
      const currentPageIds = this.projectList.map((item) => item.id);
      const otherPagesSelectedProjects = this.selectedProjects.filter(
        (project) => !currentPageIds.includes(project.id)
      );
      this.selectedProjects = [...selection, ...otherPagesSelectedProjects];

      const uncheckedIds = currentPageIds.filter(
        (id) => !selection.some((selected) => selected.id === id)
      );
      this.selectedProjectIds = this.selectedProjectIds.filter(
        (id) => !uncheckedIds.includes(id)
      );
      selection.forEach((item) => {
        if (!this.selectedProjectIds.includes(item.id)) {
          this.selectedProjectIds.push(item.id);
        }
      });
    },

    removeSelectedProject(project) {
      this.selectedProjects = this.selectedProjects.filter(
        (item) => item.id !== project.id
      );
      this.selectedProjectIds = this.selectedProjectIds.filter(
        (id) => id !== project.id
      );
      this.$refs.projectTable.toggleRowSelection(
        this.projectList.find((item) => item.id === project.id),
        false
      );
    },
    handleProjectPagination() {
      this.getProjectList();
    },
    handleRowClick(row) {
      this.$refs.projectTable.toggleRowSelection(row);
    },

    // 提交生成手册
    submitHandbook() {
      if (this.selectedProjects.length === 0) {
        this.$message.warning("请至少选择一个项目");
        return;
      }
      const data = {
        coverImg: this.coverForm.imageUrl,
        name: this.coverForm.title,
        subtitle: this.coverForm.subtitle,
        tailingImg: this.endForm.imageUrl,
        tail: this.endForm.subtitle,
        xmId: this.selectedProjects.map((project) => project.id).join(","),
      };
      
      console.log("提交的数据：", data);
      
      if (this.editingHandbook) {
        // 编辑模式，添加ID
        data.id = this.editingHandbook.id;
        
        // 调用更新API
        updateHandbook(data)
          .then((res) => {
            this.$message.success("手册更新成功");
            this.addDialogVisible = false;
            this.getList();
            // 重置编辑状态
            this.editingHandbook = null;
          })
          .catch(() => {
            this.$message.error("手册更新失败");
          });
      } else {
        // 新增模式
        addHandbook(data)
          .then((res) => {
            this.$message.success("手册生成成功");
            this.addDialogVisible = false;
            this.getList();
          })
          .catch(() => {
            this.$message.error("手册生成失败");
          });
      }
    },
    // 编辑按钮操作
    handleEdit(row) {
      // 获取手册详情
      this.loading = true;
      getHandbookDetail(row.id).then(res => {
        const detail = res.data;
        
        // 填充封面信息
        this.coverForm = {
          title: detail.name,
          subtitle: detail.subtitle,
          imageUrl: detail.coverImg
        };
        
        // 填充封尾信息
        this.endForm = {
          imageUrl: detail.tailingImg,
          subtitle: detail.tail
        };
        
        // 处理项目ID列表
        if (detail.xmId) {
          const projectIds = detail.xmId.split(',');
          this.selectedProjectIds = projectIds;
          console.log("已选项目ID列表：", this.selectedProjectIds);
          
          // 获取项目列表以显示已选项目
          this.getProjectList();
        }
        
        this.loading = false;
        this.addDialogVisible = true;
        this.activeStep = 1;
        this.editingHandbook = detail;
      }).catch(() => {
        this.$message.error("获取手册详情失败");
        this.loading = false;
      });
    },
    // 删除按钮操作
    handleDelete(row) {
      this.$confirm("是否确认删除该手册?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          this.$message.success("删除成功");
          this.getList();
        })
        .catch(() => {});
    },
    // 恢复选中状态
    restoreSelection() {
      if (this.$refs.projectTable) {
        this.$refs.projectTable.clearSelection();
        const selectedRows = this.projectList.filter((row) =>
          this.selectedProjectIds.includes(row.id)
        );
        selectedRows.forEach((row) => {
          this.$refs.projectTable.toggleRowSelection(row, true);
        });
        const currentPageIds = this.projectList.map((item) => item.id);
        const otherPagesSelectedProjects = this.selectedProjects.filter(
          (project) =>
            !currentPageIds.includes(project.id) &&
            this.selectedProjectIds.includes(project.id)
        );
        const currentPageSelectedProjects = this.projectList.filter((item) =>
          this.selectedProjectIds.includes(item.id)
        );

        // 合并当前页和其他页的选择，确保不重复
        this.selectedProjects = [
          ...currentPageSelectedProjects,
          ...otherPagesSelectedProjects,
        ];
      }
    },
  },
};
</script>

<style scoped lang="scss">
/* 通用容器样式 */
.headerbox,
.tablebox {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
  margin: 0.5rem
}

.headerbox {
  margin-bottom: 15px;
}

/* 搜索表单样式 */
.search-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.form-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.label {
  font-size: 14px;
  color: #606266;
  margin-right: 10px;
  white-space: nowrap;
  font-weight: 500;
}

.search-input,
.search-date {
  width: 240px;
  transition: all 0.3s;

  &:hover {
    box-shadow: 0 0 0 1px #409eff;
  }
}

.btn-group {
  display: flex;
  gap: 10px;
}

/* 表格样式 */
.tablebtntwo {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin: 10px 0 20px;
}

.tablebox ::v-deep .el-table {
  border-radius: 4px;
  overflow: hidden;

  .el-table__header-wrapper th {
    background-color: #f5f7fa;
    color: #606266;
    font-weight: 600;
    padding: 12px 0;
  }

  .el-table__row {
    transition: all 0.2s;

    &:hover {
      background-color: #ecf5ff;
    }
  }

  .el-button--text {
    padding: 0 5px;
    font-weight: 500;
    transition: all 0.3s;

    &:hover {
      transform: scale(1.05);
    }
  }
}

/* PDF预览区域样式 */
.previewbox {
  height: calc(100vh - 50px);
  z-index: 1500;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow: hidden;
  animation: fadeIn 0.3s ease;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  // margin-bottom: 15px;
  padding: 15px 20px;
  background-color: #ffffff;
  border-radius: 8px 8px 0 0;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.preview-title {
  font-size: 18px;
  font-weight: 600;
  color: #303133;
  display: flex;
  align-items: center;

  i {
    margin-right: 10px;
    color: #409eff;
    font-size: 20px;
  }
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-counter {
  background-color: #ecf5ff;
  padding: 6px 12px;
  border-radius: 4px;
  color: #409eff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  min-width: 60px;
  text-align: center;
}

.navigation-buttons {
  display: flex;
  gap: 10px;

  .el-button {
    padding: 7px 15px;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;

    &:hover:not([disabled]) {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    &[disabled] {
      opacity: 0.6;
      cursor: not-allowed;
    }
  }
}

.preview-content {
  flex: 1;
  overflow: auto;
  background-color: #f5f7fa;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  position: relative;
  width: 100%;
  scrollbar-width: none;
  span {
    width: 100%;
    height: 100%;
  }
  ::v-deep canvas {
    max-width: 100% !important;
    height: auto !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    background-color: white;
  }

  ::v-deep .vue-pdf-embed {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  &.el-loading-parent--relative {
    .el-loading-mask {
      background-color: rgba(255, 255, 255, 0.9);

      .el-loading-spinner {
        .circular {
          width: 50px;
          height: 50px;
        }

        .el-loading-text {
          color: #409eff;
          font-size: 14px;
          margin-top: 10px;
        }
      }
    }
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* 对话框样式 */
.handbook-dialog {
  ::v-deep .el-dialog__header {
    background-color: #1890ff;

    .el-dialog__title {
      color: #fff;
    }
  }

  ::v-deep .el-dialog__headerbtn .el-dialog__close {
    color: #fff;
  }

  ::v-deep .el-step__icon {
    width: 15px;
    height: 15px;
    font-size: 0;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    border: 2px solid rgb(255, 255, 255);
    box-shadow: 0 0 0 2px rgba(136, 137, 137, 0.1);
  }

  ::v-deep {
    .is-process {
      color: #c0c4cc !important;
      font-weight: normal !important;

      .el-step__icon {
        background: none !important;
        background-color: #c0c4cc !important;
      }
    }

    .is-finish .el-step__icon {
      background: none !important;
      background-color: #1890ff !important;
    }

    .is-wait .el-step__icon {
      background: none !important;
      background-color: #c0c4cc !important;
    }
  }

  .el-dialog {
    border-radius: 4px;
    overflow: hidden;
  }

  .el-button--primary {
    background-color: #1890ff;
    border-color: #1890ff;
  }
}

/* 表单样式 */
.form-label {
  width: 70px;
  text-align: right;
  padding-right: 10px;
  line-height: 32px;
  color: #333;
  font-size: 14px;
}

.el-input {
  flex: 1;
  max-width: 80%;
}

/* 上传区域样式 */
.upload-area {
  flex: 1;
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  overflow: hidden;
  position: relative;

  &:hover {
    border-color: #409eff;
  }
}

.upload-box {
  width: 100%;
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: #fafafa;
}

.upload-icon {
  font-size: 28px;
  color: #8c939d;
  margin-bottom: 8px;
}

.upload-text {
  color: #606266;
  font-size: 14px;
  text-align: center;
}

.upload-tip {
  font-size: 12px;
  color: #909399;
  margin-top: 8px;
}

.preview-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid #dcdfe6;
  border-radius: 3px;
}

/* 表单布局样式 */
.cover-form {
  width: 100%;
  max-width: 1200px;
}

.form-row {
  display: flex;
  margin-bottom: 60px;
  justify-content: space-around;

  @media (max-width: 768px) {
    flex-direction: column;
  }
}

.form-col {
  flex: 1;
  margin-right: 20px;

  &:last-child {
    margin-right: 0;
  }

  @media (max-width: 768px) {
    margin-right: 0;
    margin-bottom: 16px;
  }
}

.form-col-full {
  width: 100%;
}

/* 项目选择区域样式 */
.project-top {
  border: 1px solid #1890ff;
  padding: 15px 15px 0px 15px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  background-color: #fff;
}

.search-label {
  font-size: 14px;
  color: #606266;
  margin-right: 8px;
}

.search-btn {
  margin-right: 8px;
}

.project-table {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;

  ::v-deep .el-table {
    max-height: 400px;
    overflow-y: auto;

    .el-table__body-wrapper {
      overflow-y: auto;
    }

    .el-table__row {
      cursor: pointer;

      &:hover {
        background-color: #f5f7fa;
      }
    }
  }
}

.pagination-box {
  display: flex;
  justify-content: right;
  margin: 16px 0;
}

/* 已选项目区域样式 */
.selected-projects-container {
  border: 1px solid #1890ff;
  padding: 15px 15px 10px 15px;
  border-radius: 4px;
}

.selected-header {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  margin-bottom: 15px;
}

.selected-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.selected-item {
  display: flex;
  align-items: center;
  padding: 8px 15px;
  background-color: #f8f8f8;
  border-radius: 4px;
}

.dot-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #409eff;
  margin-right: 10px;
}

.project-name {
  flex: 1;
  color: #333;
}

.remove-icon {
  cursor: pointer;
  color: #c0c4cc;
  font-size: 16px;

  &:hover {
    color: #f56c6c;
  }
}

/* 步骤内容区域样式 */
.step-content {
  padding: 10px 10%;
  min-height: 400px;
}

::v-deep .el-dialog__body {
  padding: 20px 15px !important;
}
</style>