@primary-color: #2152d1;
@text-color: #303133;

// 遮罩层
.update-notification-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.3s ease;

  &.show {
    opacity: 1;
  }
}

.update-notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 980px;
  max-width: 90vw;
  max-height: 85vh;
  background: #ffffff;
  border-radius: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);

  &.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  &-header {
    padding: 20px 32px;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
   
  }

  &-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    flex: 1;
  }

  &-icon {
    font-size: 20px;
    color: @primary-color;
  }

  &-close {
    font-size: 16px;
    color: #8c8c8c;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 16px;

    &:hover {
      color: @text-color;
      background: rgba(0, 0, 0, 0.06);
    }

    &:active {
      transform: scale(0.95);
    }
  }

  &-content {
    flex: 1;
    padding: 24px 40px;
    overflow-y: auto;
    overflow-x: hidden;
    font-size: 14px;
    line-height: 1.8;
    color: @text-color;
    min-height: 0;

    /* 自定义滚动条样式 */
    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-track {
      background: #f5f5f5;
    }

    &::-webkit-scrollbar-thumb {
      background: #d9d9d9;
      border-radius: 3px;
      transition: background 0.2s;

      &:hover {
        background: #bfbfbf;
      }
    }

    /* Markdown 样式 */
    h1, h2, h3, h4, h5, h6 {
      color: @text-color;
      font-weight: 600;
      margin-top: 0;
    }

    h3 {
      font-size: 16px;
      margin: 0;
      padding: 10px 0;
      color: #262626;
      font-weight: 600;
    }

    h4 {
      font-size: 16px;
      margin: 0;
      color: #262626;
      font-weight: 600;
      line-height: 1.4;

      &.blue-title {
        color: #1677ff;
      }
    }

    p {
      margin: 0 0 8px 0;
      font-size: 14px;
      line-height: 1.8;
      color: #595959;

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

    /* 更新项左右布局样式 */
    .update-item {
      display: flex;
      align-items: flex-start;
      gap: 0;
      padding: 0;
      background: transparent;
      border-radius: 0;
      border: none;
      transition: all 0.3s ease;
      position: relative;
      height: 120px;
      overflow: hidden;

      &:first-of-type {
        margin-top: 0;
      }

      &:last-of-type {
        margin-bottom: 0;
      }

      &:hover {
        background: transparent;
      }

      &-image {
        flex-shrink: 0;
        width: 210px;
        min-width: 180px;
        height: 120px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border-radius: 0;
        overflow: hidden;
        padding: 0 0 0 30px;
        position: relative;
        margin-right: 0;

        &::after {
          content: '';
          position: absolute;
          right: 0;
          top: 50%;
          transform: translateY(-50%);
          width: 1px;
          height: 80px;
          background: linear-gradient(to bottom, 
            rgba(232, 232, 232, 0) 0%, 
            rgba(217, 217, 217, 0.4) 15%, 
            #d9d9d9 50%,
            rgba(217, 217, 217, 0.4) 85%, 
            rgba(232, 232, 232, 0) 100%);
        }

        img {
          width: 100%;
          height: 100%;
          object-fit: contain;
          margin: 0;
          border-radius: 0;
          padding: 0;
          transition: transform 0.3s ease;
          cursor: pointer;

          &:hover {
            transform: scale(1.02);
          }
        }
      }

      &-content {
        flex: 1;
        min-width: 0;
        height: 120px;
        padding-left: 32px;
        padding-top: 0;
        padding-right: 10px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        overflow-y: auto;
        overflow-x: hidden;

        /* 自定义滚动条样式 */
        &::-webkit-scrollbar {
          width: 4px;
        }

        &::-webkit-scrollbar-track {
          background: transparent;
        }

        &::-webkit-scrollbar-thumb {
          background: #d9d9d9;
          border-radius: 2px;
          transition: background 0.2s;

          &:hover {
            background: #bfbfbf;
          }
        }

        h3 {
          margin: 0;
          padding: 0;
          font-size: 16px;
          font-weight: 600;
          color: #262626;
          line-height: 1.4;
          letter-spacing: 0;

          a {
            color: #1677ff;
            font-size: 16px;
            font-weight: 600;
            font-style: italic;
            text-decoration: underline;
            transition: all 0.2s ease;

            &:hover {
              color: #1890ff;
            }
          }
        }

        h4 {
          margin-top: 0;
          margin-bottom: 0;
          font-size: 16px;
          font-weight: 600;
          color: #262626;
          line-height: 1.4;
          letter-spacing: 0;
        }

        p {
          margin: 10px 0 0 0;
          font-size: 14px;
          line-height: 1.8;
          color: #595959;

          &:first-of-type {
            margin-top: 12px;
          }

          & + p {
            margin-top: 8px;
          }
        }

        ul {
          margin: 12px 0 0 0;
          padding-left: 0;
          list-style: none;

          li {
            color: rgba(0, 0, 0, 0.65);
            font-size: 14px;
            line-height: 1.5;
            padding-left: 16px;
            position: relative;

            &::before {
              content: '•';
              position: absolute;
              left: 0;
              color: rgba(0, 0, 0, 0.65);
              font-size: 14px;
            }

          }
        }
      }
    }
  }

  &-footer {
    padding: 16px 32px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-start;
    align-items: center;
    background: #fff;
    gap: 16px;

    .footer-notice {
      display: flex;
      align-items: center;
      gap: 0;
      transition: all 0.2s ease;

      &:hover {
        opacity: 0.8;
        
        .info-icon {
          color: #1677ff;
        }
        
        .notice-text {
          color: #3b3b3b;
        }
      }

      .info-icon {
        font-size: 14px;
        color: #595959;
        display: inline-flex;
        align-items: center;
        transition: color 0.2s ease;
        font-weight: 700;
      }

      .notice-text {
        font-size: 14px;
        color: #929292;
        transition: color 0.2s ease;
        font-weight: 600;
      }
    }
  }

  &-button {
    min-width: 88px;
    padding: 8px 32px;
    background: @primary-color;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 400;

    &:hover {
      background: #1a42a8;
    }

    &:active {
      transform: scale(0.98);
    }
  }
}