:root{--ink:#0a0a0a;--mute:#666;--line:#eaeaea;--line2:#e0e0e0;--sb:#fafafa;--sans:"Geist",-apple-system,"Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--sb);color:var(--ink);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:0 8px 30px rgba(0,0,0,.04)}
.login-card h1{font-size:22px;letter-spacing:-.02em;margin:0 0 4px}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mute);font-weight:500}
input{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line2);border-radius:6px;padding:0 10px;height:40px}
input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;margin-top:4px;border-radius:6px;border:1px solid var(--ink);background:var(--ink);color:#fff;font:500 14px var(--sans);cursor:pointer}
.btn:hover{background:#2b2b2b}
.alert{border:1px solid var(--ink);border-radius:8px;padding:10px 14px;font-size:13.5px}
.i{display:block;flex:none}