:root{color-scheme:dark;--bg:#101e2c;--surface:#182a3b;--gold:#edc78a;--white:#f4f1eb;--muted:#aab8c6;--line:#ffffff13;--font:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--white);font-family:var(--font)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:40px;width:min(380px,90vw)}
.brand{display:flex;gap:10px;align-items:center;font-family:Georgia,serif;font-size:22px;margin-bottom:28px}
.brand .moon{color:var(--gold);font-size:30px}
h1{font-size:20px;margin:0 0 20px;font-weight:600}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input{width:100%;padding:12px;border-radius:8px;border:1px solid #ffffff22;background:#0d1926;color:var(--white);font-size:14px;margin-bottom:18px}
button{width:100%;padding:13px;border:0;border-radius:8px;background:var(--gold);color:#142234;font-weight:700;font-size:14px;cursor:pointer}
button:hover{background:#ffdaa0}
.links{margin-top:18px;font-size:13px;text-align:center}
.links a{color:var(--gold);text-decoration:none}
.error{color:#ff8a8a;font-size:13px;margin-bottom:14px}
.notice{color:var(--muted);font-size:13px;margin-bottom:14px}