:root{
  --primary:#6750a4;
  --primary-container:#eaddff;
  --surface:#fdf8fd;
  --text:#1d1b20;
  --muted:#49454f;
  --error:#ba1a1a;
  --error-container:#ffdad6;
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{
  min-height:100dvh;
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(circle at 18% 12%,#efe3ff 0,transparent 36%),
    radial-gradient(circle at 86% 86%,#dce8ff 0,transparent 32%),
    var(--surface);
}
.login-shell{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:32px 20px;
}
.login-card{
  width:min(100%,440px);
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(24px);
  border:1px solid rgba(121,116,126,.14);
  border-radius:34px;
  padding:40px;
  box-shadow:0 24px 70px rgba(50,36,70,.14);
}
.icon{
  width:60px;
  height:60px;
  border-radius:20px;
  display:grid;
  place-items:center;
  background:var(--primary-container);
}
.icon img{width:32px;height:32px;filter:invert(35%) sepia(19%) saturate(2473%) hue-rotate(221deg) brightness(85%)}
.overline{margin:25px 0 8px;color:var(--primary);font-size:12px;font-weight:700;letter-spacing:.13em}
.login-card h1{margin:0;font-size:clamp(28px,5vw,38px);line-height:1.2;letter-spacing:-.035em}
.login-card h2{margin:28px 0 6px;font-size:18px}
.login-card>p:not(.overline){margin:0 0 26px;color:var(--muted)}
.login-card form{display:grid;gap:16px}
.login-card label{display:grid;gap:8px;font-size:13px;color:var(--muted)}
.login-card input{
  width:100%;
  min-height:56px;
  padding:15px 16px;
  border:1px solid #79747e;
  border-radius:16px;
  background:#fff;
  color:var(--text);
  font:inherit;
  font-size:18px;
  outline:none;
}
.login-card input:focus{border:2px solid var(--primary);padding:14px 15px;box-shadow:0 0 0 4px rgba(103,80,164,.10)}
.login-card button{
  min-height:54px;
  border:0;
  border-radius:20px;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:var(--primary);
  color:#fff;
  font:inherit;
  font-weight:700;
  cursor:pointer;
}
.error{padding:11px 13px;border-radius:12px;background:var(--error-container);color:var(--error);font-size:13px}
.login-card small{display:block;margin-top:22px;text-align:center;color:var(--muted)}
@media(max-width:520px){
  .login-shell{padding:16px;align-items:center}
  .login-card{padding:28px 22px;border-radius:28px}
  .icon{width:54px;height:54px;border-radius:18px}
  .login-card h1{font-size:30px}
  .login-card h2{margin-top:24px}
}
@media(max-width:360px){
  .login-shell{padding:10px}
  .login-card{padding:22px 18px;border-radius:24px}
  .login-card h1{font-size:27px}
  .login-card small{font-size:11px}
}
@media(max-height:650px){
  .login-shell{align-items:start;padding-top:18px;padding-bottom:18px}
  .login-card{padding-top:24px;padding-bottom:24px}
  .login-card h2{margin-top:18px}
}