teach_sys_Demo/src/pages/ProjectLibraryPage/components/ProjectCasesModal/index.css

.project-cases-modal {
  width: 758px;
  height: 720px;
  border-radius: 8px;
  position: relative;
  background-color: #f2f3f5;
  overflow: hidden;
  box-sizing: border-box;
  padding: 20px;
  background-image: url("@/assets/images/Common/modal_bg.png");
  background-size: 100% 100%;

  .close-icon {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 16px;
    height: 16px;
    background-image: url("@/assets/images/Common/close.png");
    background-size: 100% 100%;
    z-index: 10;
    cursor: pointer;
  }

  .project-cases-modal-category-tag {
    display: inline-block;
    border: 1px solid #4080ff;
    background-color: #ffffff;
    height: 22px;
    border-radius: 3px;
    padding: 0 10px;
    box-sizing: border-box;
    color: #4080ff;
    font-size: 12px;
    font-weight: 500;
    line-height: 20px;
    margin-bottom: 10px;
  }

  .project-cases-modal-title {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: left;
    color: #1d2129;
    font-size: 20px;
    font-weight: 600;
  }

  .project-cases-modal-list {
    width: 100%;
    max-height: 640px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    margin-top: 20px;

    .project-cases-modal-item {
      width: 100%;
      margin-bottom: 20px;
      border-radius: 8px;
      box-sizing: border-box;
      padding: 16px;
      background-color: #fff;

      .project-cases-modal-item-title {
        width: 100%;
        text-align: left;
        line-height: 30px;
        width: 100%;
        height: 30px;
        color: #0275f2;
        font-size: 20px;
        font-weight: 600;
        position: relative;
        display: inline-block;
        width: fit-content;

        &::after {
          content: "";
          position: absolute;
          left: 0;
          bottom: 3px;
          width: 100%;
          height: 5px;
          opacity: 0.1;
          border-radius: 5px;
          background-color: #0275f2;
        }
      }
      .project-cases-modal-item-text {
        width: 100%;
        margin-top: 5px;
        text-align: left;
        color: #1d2129;
        font-size: 14px;
        line-height: 22px;
        font-weight: 400;
      }

      .project-cases-modal-horizontal-list {
        width: 100%;
        margin-top: 10px;
        overflow-x: auto;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;

        .high-count-list-item {
          width: 220px;
          height: 82px;
          background-color: #f7f8fa;
          margin-right: 20px;
          border-radius: 8px;
          padding: 16px;
          box-sizing: border-box;
          display: flex;
          flex-direction: column;
          justify-content: flex-start;
          align-items: flex-start;
          border: 1px solid #e5e6eb;
          cursor: pointer;
          flex-shrink: 0;

          > span {
            font-size: 12px;
            line-height: 20px;
            font-weight: 600;
            box-sizing: border-box;
            padding: 0 8px;
            border-radius: 2px;
            margin-bottom: 5px;
          }
          .high {
            color: #2c7aff;
            background-color: #e8f3ff;
            border: 1px solid #2c7aff;
          }
          .medium {
            color: #722ed1;
            background-color: #f5e8ff;
            border: 1px solid #722ed1;
          }
          .low {
            color: #00b42a;
            background-color: #e8ffea;
            border: 1px solid #00b42a;
          }
          > p {
            width: 100%;
            height: 24px;
            text-align: left;
            line-height: 24px;
            font-size: 16px;
            font-weight: 600;
            color: #1d2129;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
          }
        }

        .class-list-item {
          width: 220px;
          height: 60px;
          background-color: #f7f8fa;
          margin-right: 20px;
          border-radius: 8px;
          padding: 10px;
          box-sizing: border-box;
          border: 1px solid #e5e6eb;
          cursor: pointer;
          flex-shrink: 0;

          .class-list-item-title {
            height: 36px;
            width: 100%;
            display: flex;
            justify-content: flex-start;
            align-items: center;

            > i {
              width: 36px;
              height: 36px;
              background-image: url("@/assets/images/ProjectLibraryPage/class_icon.png");
              background-size: 100% 100%;
            }

            > span {
              font-size: 14px;
              font-weight: 400;
              color: #1d2129;
              margin-left: 10px;
            }
          }
        }
      }

      .project-cases-modal-attachment-list {
        width: 100%;
        margin-top: 10px;
        overflow-y: auto;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 20px;

        .attachment-list-item {
          min-width: 300px;
          max-width: 100%;
          width: auto;
          height: 80px;
          border: 1px solid #e5e6eb;
          cursor: pointer;
          flex-shrink: 0;
          background-color: #f7f8fa;
          border-radius: 8px;
          padding: 10px 40px 10px 10px;
          box-sizing: border-box;
          display: flex;
          justify-content: flex-start;
          align-items: center;
          position: relative;

          &::after {
            content: "";
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            right: 20px;
            width: 20px;
            height: 20px;
            background-image: url("@/assets/images/ProjectLibraryPage/eyes_icon.png");
            background-size: 100% 100%;
          }

          .attachment-icon {
            width: 56px;
            height: 56px;
            margin-right: 12px;
            flex-shrink: 0;
          }
          
          .file-icon {
            margin-right: 12px;
            flex-shrink: 0;
          }
          
          .attachment-info {
            flex: 1;
            min-width: 0;
            height: 48px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: flex-start;
            margin-right: 10px;

            > p {
              width: 100%;
              line-height: 28px;
              text-align: left;
              font-size: 16px;
              font-weight: 600;
              color: #09090b;
              overflow: hidden;
              text-overflow: ellipsis;
              white-space: nowrap;
            }
            > span {
              line-height: 20px;
              text-align: left;
              font-size: 14px;
              font-weight: 400;
              color: #788089;
            }
          }
        }
      }

      /* Markdown内容样式 */
      .project-cases-modal-markdown-content {
        width: 100%;
        margin-top: 10px;
        color: #1d2129;
        font-size: 14px;
        line-height: 1.6;
        text-align: left;
        
        h1, h2, h3, h4, h5, h6 {
          color: #1d2129;
          margin-top: 16px;
          margin-bottom: 8px;
          font-weight: 600;
        }
        
        h1 { font-size: 24px; }
        h2 { font-size: 20px; }
        h3 { font-size: 18px; }
        h4 { font-size: 16px; }
        h5 { font-size: 14px; }
        h6 { font-size: 14px; }
        
        p {
          margin: 8px 0;
          line-height: 1.6;
          text-align: left;
        }
        
        ul, ol {
          margin: 8px 0;
          padding-left: 24px;
        }
        
        li {
          margin: 4px 0;
          line-height: 1.6;
          text-align: left;
        }
        
        ul li {
          list-style-type: disc;
        }
        
        ol li {
          list-style-type: decimal;
        }
        
        strong {
          font-weight: 600;
          color: #1d2129;
        }
        
        em {
          font-style: italic;
        }
        
        code {
          background-color: #f7f8fa;
          padding: 2px 6px;
          border-radius: 3px;
          font-family: 'Consolas', 'Monaco', monospace;
          font-size: 13px;
        }
        
        pre {
          background-color: #f7f8fa;
          border: 1px solid #e5e6eb;
          border-radius: 4px;
          padding: 12px;
          overflow-x: auto;
          margin: 12px 0;
        }
        
        pre code {
          background: none;
          padding: 0;
        }
        
        blockquote {
          border-left: 4px solid #0275f2;
          padding-left: 16px;
          margin: 12px 0;
          color: #4e5969;
        }
        
        hr {
          border: none;
          border-top: 1px solid #e5e6eb;
          margin: 16px 0;
        }
        
        table {
          width: 100%;
          border-collapse: collapse;
          margin: 12px 0;
        }
        
        th, td {
          border: 1px solid #e5e6eb;
          padding: 8px 12px;
          text-align: left;
        }
        
        th {
          background-color: #f7f8fa;
          font-weight: 600;
        }
        
        a {
          color: #0275f2;
          text-decoration: none;
          
          &:hover {
            text-decoration: underline;
          }
        }
      }
    }
  }
  
  /* 项目图片展示样式 */
  .project-cases-modal-images {
    display: grid;
    gap: 20px;
    margin-top: 20px;
    padding: 20px;
    background-color: #f7f8fa;
    border-radius: 8px;
    
    /* 默认两列布局 */
    grid-template-columns: repeat(2, 1fr);
    
    /* 单张图片时全宽显示 */
    &:has(.project-cases-modal-image-wrapper:only-child) {
      grid-template-columns: 1fr;
      
      .project-cases-modal-image-wrapper {
        max-width: 600px;
        margin: 0 auto;
      }
    }
    
    /* 三张图片时三列布局 */
    &:has(.project-cases-modal-image-wrapper:nth-child(3)):not(:has(.project-cases-modal-image-wrapper:nth-child(4))) {
      grid-template-columns: repeat(3, 1fr);
    }
    
    /* 四张及以上图片时两列布局 */
    &:has(.project-cases-modal-image-wrapper:nth-child(4)) {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .project-cases-modal-image-wrapper {
      position: relative;
      width: 100%;
      height: 100%;
      
      .project-cases-modal-image-title {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
        color: #ffffff;
        padding: 20px 12px 12px;
        font-size: 13px;
        font-weight: 500;
        letter-spacing: 0.5px;
        transition: all 0.3s ease;
        z-index: 1;
        text-align: center;
      }
      
      &:hover .project-cases-modal-image-title {
        background: linear-gradient(to top, rgba(64, 128, 255, 0.9), transparent);
        padding-bottom: 16px;
      }
    }
    
    .project-cases-modal-image {
      width: 100%;
      height: 280px;
      object-fit: cover;
      object-position: center;
      border-radius: 8px;
      border: 1px solid #e5e6eb;
      background-color: #ffffff;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: all 0.3s ease;
      cursor: pointer;
      overflow: hidden;
      
      &:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        border-color: #4080ff;
      }
      
      /* 对于PNG图片保持contain以避免裁剪 */
      &[src$=".png"] {
        object-fit: contain;
        padding: 10px;
      }
    }
  }
}