:root{--bg:#000;--panel:#121216;--line:#2a2a31;--fg:#E9EBEF;--muted:#9a9ca5;--red:#E3161B;--gold:#FFC400;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
header{padding:14px max(16px,env(safe-area-inset-left));border-bottom:2px solid var(--red)}
header a{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:18px}
header img{width:36px;height:36px;border-radius:9px}
header span{color:var(--gold);font-weight:600;font-size:13px}
main{max-width:720px;margin:0 auto;padding:28px max(16px,env(safe-area-inset-right)) 60px max(16px,env(safe-area-inset-left))}
h1{font-size:30px;line-height:1.15;margin:0 0 6px}
h2{font-size:19px;margin:28px 0 6px;color:#fff}
.meta{color:var(--muted);font-size:14px}
a{color:var(--gold)}
ul{padding-left:20px}li{margin:6px 0}
.box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin:22px 0}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input[type=email],input[type=password]{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:#050507;color:#fff;font:inherit}
.chk{display:flex;gap:8px;align-items:center;color:var(--fg)}
button{margin-top:16px;width:100%;padding:13px;border:0;border-radius:12px;background:var(--red);color:#fff;font-weight:800;font-size:15px;cursor:pointer}
button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
#msg.err{color:#ff6b6e}