*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 10% 0%, rgba(122,162,255,.20), transparent 60%),
    radial-gradient(900px 600px at 100% 20%, rgba(94,234,212,.14), transparent 55%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
select option{
  color:#0b1020;
  background:#f8fbff;
}
:focus-visible{outline:2px solid rgba(122,162,255,.55); outline-offset:2px}