// 代码块基础样式 - 优化
pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1.2em;
  font-family: 'JetBrains Mono', Consolas, Monaco, 'Andale Mono', monospace !important;
  font-size: 0.92em;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

code.hljs {
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.92em;
}

// 代码框主结构 - 现代化外观
figure.highlight {
  margin: 1.8em 0;
  position: relative;
  font-size: 0.92em;
  border-radius: 12px;
  background: rgba(30, 30, 40, 0.95); // 调整背景色
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.3),
    0 0 10px rgba(100, 100, 255, 0.1); // 双层阴影
  border: 1px solid rgba(100, 100, 255, 0.15);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  overflow: hidden;

  &:hover {
    box-shadow:
      0 12px 35px rgba(0, 0, 0, 0.4),
      0 0 15px rgba(100, 100, 255, 0.15);
    transform: translateY(-2px);
  }

  // 表格结构
  table {
    width: 100%;
    border-spacing: 0;
    margin: 0;
    border: none;
  }

  td {
    padding: 0;
    border: none;
  }

  // 行号区域 - 改善对比度
  .gutter {
    width: 3.2em;
    user-select: none;
    background: rgba(20, 20, 30, 0.7); // 加深背景色

    pre {
      text-align: right;
      padding: 1em 0.7em 1em 0;
      margin: 0;
      color: rgba(169, 183, 198, 0.6); // 提高可读性
      font-family: 'JetBrains Mono', Consolas, Monaco, monospace !important;
    }

    // 删除垂直分隔线
    &::after {
      display: none; // 隐藏竖线
    }
  }

  // 代码区域 - 添加内边距
  .code {
    width: calc(100% - 3.2em);

    pre {
      margin: 0;
      padding: 1em 1.5em;
      padding-left: 0.5em; // 添加左侧内边距
      font-family: 'JetBrains Mono', Consolas, Monaco, monospace !important;
    }
  }
}

// 语言标签 - 增强显示效果
figure.highlight::before {
  content: attr(data-lang);
  position: absolute;
  top: 0;
  left: 0;
  color: #e4e4e4;
  background: rgba(60, 60, 120, 0.7); // 调整为蓝紫色调
  padding: 0.3em 0.8em;
  border-radius: 0 0 8px 0;
  font-size: 0.75em;
  font-weight: 500;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

// 复制按钮容器
.copy-btn-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 5;
}

// 复制按钮 - 现代化设计
.copy-btn {
  background: rgba(80, 80, 180, 0.3); // 更加蓝紫的基调
  border: 1px solid rgba(100, 100, 255, 0.25);
  color: #e0e0ff;
  padding: 0.35em 0.8em;
  border-radius: 0 10px 0 10px;
  font-size: 0.8em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  outline: none;

  &:hover {
    background: rgba(100, 100, 200, 0.5);
    color: white;
    box-shadow: 0 0 10px rgba(100, 100, 255, 0.2);
  }

  &:active {
    transform: translateY(1px);
  }
}

/* Monokai风格代码高亮 */
.highlight {
  color: #f8f8f2;

  .comment, .quote {
    color: #75715e;
    font-style: italic;
  }

  .keyword, .selector-tag, .tag {
    color: #f92672;
  }

  .builtin, .name, .built_in, .function, .attr {
    color: #a6e22e;
  }

  .string, .title, .section, .attribute, .symbol, .literal {
    color: #e6db74;
  }

  .number, .params {
    color: #ae81ff;
  }

  .type, .class, .class .title {
    color: #66d9ef;
    font-style: italic;
  }

  .variable, .template-variable {
    color: #fd971f;
  }

  .regexp, .addition, .link {
    color: #a6e22e;
  }

  .deletion {
    color: #f92672;
  }

  .meta {
    color: #75715e;
  }
}

// 移动端优化
@media (max-width: 768px) {
  figure.highlight {
    font-size: 0.85em;

    .gutter {
      width: 2.2em;

      &::after {
        left: 2.2em;
      }

      pre {
        padding-right: 0.3em;
      }
    }

    .code {
      width: calc(100% - 2.2em);

      pre {
        padding: 1em 0.8em;
      }
    }
  }
}