.container {
  min-height: 100vh;
  background: #fff;
  padding: 20px;
}

// 操作按钮区（打印时隐藏）
.actionBar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  padding: 16px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid #e5e5ea;
  display: flex;
  justify-content: space-between;
  align-items: center;

  .backButton {
    color: #007aff;
    border-color: #007aff;

    &:hover {
      color: #0051d5;
      border-color: #0051d5;
    }
  }
}

// 加载状态
.loadingContainer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #fafafa;
}

// 打印内容区
.printContent {
  max-width: 210mm; // A4纸宽度
  margin: 0 auto;
  background: #fff;
  padding: 0;
}

// 试卷头部
.paperHeader {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #1d1d1f;

  .paperTitle {
    margin: 0 0 16px 0 !important;
    color: #1d1d1f !important;
    font-weight: 700 !important;
    font-size: 28px !important;
  }

  .examInfo {
    display: flex;
    justify-content: space-around;
    margin-top: 16px;

    .infoItem {
      font-size: 16px;
      color: #1d1d1f;
      font-weight: 500;
    }
  }
}

// 考试说明卡片
.instructionCard {
  margin-bottom: 24px;
  border-radius: 8px;
  border: 1px solid #d1d1d6;

  :global(.ant-card-body) {
    padding: 20px;
  }

  h4 {
    margin-bottom: 12px;
    color: #1d1d1f;
    font-weight: 600;
    font-size: 16px;
  }

  ul {
    margin: 0;
    padding-left: 20px;
    color: #1d1d1f;
    line-height: 1.8;

    li {
      margin-bottom: 6px;
      font-size: 14px;
    }
  }
}

// 题目组
.questionGroup {
  margin-bottom: 32px;
  page-break-inside: avoid;

  .groupHeader {
    display: flex;
    align-items: baseline;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #d1d1d6;

    .groupTitle {
      font-size: 18px;
      color: #1d1d1f;
      font-weight: 700;
    }

    .groupScore {
      font-size: 14px;
      margin-left: 8px;
      color: #6e6e73;
    }
  }

  .questionsList {
    padding-left: 0;
  }
}

// 题目项
.questionItem {
  margin-bottom: 24px;
  page-break-inside: avoid;

  .questionContent {
    margin-bottom: 12px;
    line-height: 1.8;

    span {
      font-size: 15px;
      color: #1d1d1f;
    }
  }

  .optionsList {
    margin: 12px 0;
    padding-left: 20px;

    .optionItem {
      margin-bottom: 8px;
      line-height: 1.6;
      font-size: 14px;
      color: #1d1d1f;
    }
  }

  .answerArea {
    margin-top: 12px;
    padding: 8px 0;

    span {
      font-size: 14px;
      color: #1d1d1f;
    }

    .blankLine {
      margin-bottom: 8px;
      line-height: 2;
      font-size: 14px;
    }

    .answerLines {
      margin-top: 8px;

      .answerLine {
        line-height: 2;
        margin-bottom: 4px;
        font-size: 14px;
        color: #1d1d1f;
      }
    }

    .essayAnswer {
      :global(.ant-typography) {
        margin-bottom: 8px;
        line-height: 1.8;
        font-size: 14px;
        color: #1d1d1f;
      }
    }
  }
}

// 打印样式
@media print {
  // 隐藏不需要打印的元素
  .noPrint,
  :global(.noPrint) {
    display: none !important;
  }

  // A4纸张设置 - 增加边距以确保圆角不被遮挡
  @page {
    size: A4;
    margin: 1cm;
  }

  .container {
    background: #fff;
    padding: 0;
  }

  .printContent {
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .paperHeader {
    margin-bottom: 6px;
    padding-bottom: 4px;

    .paperTitle {
      font-size: 16pt !important;
      margin-bottom: 4px !important;
    }

    .examInfo {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 4px;
      width: 100%;
      font-family: 'SimSun', '宋体', serif;

      .infoItem {
        font-size: 9pt;
        white-space: nowrap;
        flex: 1;
        text-align: center;
      }
    }
  }

  .instructionCard {
    margin-bottom: 6px;
    border: 1px solid #000;
    // 确保圆角不被裁剪
    border-radius: 8px;
    overflow: visible;
    // 添加一些内边距确保圆角有空间显示
    padding: 2px;

    :global(.ant-card-body) {
      padding: 6px;
    }

    h4 {
      font-size: 10pt;
      margin-bottom: 2px;
    }

    ul {
      margin: 0;
      padding-left: 12px;

      li {
        font-size: 8pt;
        margin-bottom: 1px;
        line-height: 1.2;
      }
    }
  }

  .questionGroup {
    margin-bottom: 8px;

    .groupHeader {
      margin-bottom: 4px;
      padding-bottom: 2px;

      .groupTitle {
        font-size: 12pt;
      }

      .groupScore {
        font-size: 10pt;
      }
    }
  }

  .questionItem {
    margin-bottom: 6px;

    .questionContent {
      margin-bottom: 3px;
      line-height: 1.3;

      span {
        font-size: 10pt;
        font-family: 'SimSun', '宋体', serif !important;
        font-weight: normal !important;
      }
    }

    .optionsList {
      margin: 4px 0;
      padding-left: 14px;

      .optionItem {
        margin-bottom: 1px;
        font-size: 9pt;
        font-family: 'SimSun', '宋体', serif !important;
        font-weight: normal !important;
        line-height: 1.2;
      }
    }

    .answerArea {
      margin-top: 4px;

      span {
        font-size: 9pt;
        font-family: 'SimSun', '宋体', serif !important;
        font-weight: normal !important;
      }

      .blankLine {
        font-size: 11pt;
        font-family: 'SimSun', '宋体', serif !important;
        font-weight: normal !important;
      }

      .answerLines {
        .answerLine {
          font-size: 11pt;
          font-family: 'SimSun', '宋体', serif !important;
          font-weight: normal !important;
        }
      }

      .essayAnswer {
        :global(.ant-typography) {
          font-size: 11pt;
          font-family: 'SimSun', '宋体', serif !important;
          font-weight: normal !important;
        }
      }
    }
  }

  // 强制分页
  .pageBreak {
    page-break-after: always;
  }

  // 移除分页限制，允许更紧密的排版

  // 黑白打印优化和字体设置
  * {
    color: #000 !important;
    background: #fff !important;
    box-shadow: none !important;
    text-shadow: none !important;
    font-family: 'SimSun', '宋体', serif !important;
    font-weight: normal !important;
  }

  // 保留边框
  .paperHeader,
  .instructionCard,
  .groupHeader {
    border-color: #000 !important;
  }
}

// 响应式设计 - 移动端
@media (max-width: 768px) {
  .container {
    padding: 12px;
  }

  .actionBar {
    padding: 12px 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    :global(.ant-space) {
      width: auto;

      button {
        flex: none;
        width: auto;
        height: 32px;
        padding: 0 12px;
        font-size: 12px;
      }
    }
  }

  .printContent {
    max-width: 100%;
  }

  .paperHeader {
    .paperTitle {
      font-size: 22px !important;
    }

    .examInfo {
      flex-direction: column;
      gap: 8px;

      .infoItem {
        font-size: 14px;
      }
    }
  }

  .instructionCard {
    :global(.ant-card-body) {
      padding: 16px;
    }

    h4 {
      font-size: 14px;
    }

    ul {
      li {
        font-size: 13px;
      }
    }
  }

  .questionGroup {
    .groupHeader {
      flex-direction: column;
      align-items: flex-start;
      gap: 4px;

      .groupTitle {
        font-size: 16px;
      }

      .groupScore {
        font-size: 13px;
      }
    }
  }

  .questionItem {
    .questionContent {
      span {
        font-size: 14px;
      }
    }

    .optionsList {
      padding-left: 16px;

      .optionItem {
        font-size: 13px;
      }
    }

    .answerArea {
      span {
        font-size: 13px;
      }

      .blankLine {
        font-size: 13px;
      }

      .answerLines {
        .answerLine {
          font-size: 13px;
        }
      }

      .essayAnswer {
        :global(.ant-typography) {
          font-size: 13px;
        }
      }
    }
  }
}

// 响应式设计 - 平板
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    padding: 16px;
  }

  .printContent {
    max-width: 190mm;
  }

  .paperHeader {
    .paperTitle {
      font-size: 26px !important;
    }

    .examInfo {
      .infoItem {
        font-size: 15px;
      }
    }
  }

  .questionGroup {
    .groupHeader {
      .groupTitle {
        font-size: 17px;
      }
    }
  }

  .questionItem {
    .questionContent {
      span {
        font-size: 14px;
      }
    }
  }
}

// 响应式设计 - PC端
@media (min-width: 1025px) {
  .container {
    padding: 24px;
  }

  .printContent {
    max-width: 210mm;
    padding: 0 20px;
  }

  .actionBar {
    padding: 20px 0;
  }

  .paperHeader {
    .paperTitle {
      font-size: 28px !important;
    }

    .examInfo {
      .infoItem {
        font-size: 16px;
      }
    }
  }
}