@tailwind base;
@tailwind components;
@tailwind utilities;

/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ✅ 优化5.1：全局字体统一（PingFang中文 + Inter英文）*/
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei UI", 
    "Segoe UI", "Inter", "Roboto", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum"; /* 等宽数字 */
}

/* 等宽字体（代码、数字） */
code, pre, .font-mono {
  font-family: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, 
    "Courier New", monospace;
  font-variant-numeric: tabular-nums; /* 等宽数字 */
}