:root{color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#101821;color:#eaf2f7}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(ellipse at 50% -10%,#24384b 0%,#101821 57%);display:grid;place-items:center}
.layout{width:min(100% - 36px,480px);padding:38px 0 24px}
.brand{display:flex;align-items:center;gap:13px;margin:0 0 34px}.brand strong{font-size:28px;font-weight:900;letter-spacing:1px}.brand small{display:block;font-size:10px;letter-spacing:2px;color:#a6b7c6}
.panel{background:linear-gradient(155deg,#1e2c3b,#18232f);border:1px solid #42566b;border-radius:18px;padding:clamp(24px,6vw,38px);box-shadow:0 24px 70px #0007}
.eyebrow{color:#ffae56;font-size:11px;font-weight:800;letter-spacing:2px}
h1{font-size:clamp(29px,7vw,39px);margin:12px 0 7px;letter-spacing:-1px}
.lead{color:#b8c8d5;line-height:1.55;margin:0 0 31px}
label{display:block;font-size:13px;font-weight:700;margin:0 0 9px}
input{width:100%;height:52px;padding:0 15px;background:#101a24;border:1px solid #607083;border-radius:9px;color:#f6f8fb;font-size:16px;letter-spacing:1px}
input:focus-visible,button:focus-visible{outline:3px solid #f9ae62;outline-offset:3px}
button{margin-top:14px;min-height:52px;width:100%;background:linear-gradient(110deg,#d27c31,#f3a75d);border:0;border-radius:9px;color:#17212c;font-size:15px;font-weight:800;cursor:pointer}
button:disabled{opacity:.65;cursor:wait}
#status{min-height:22px;color:#ffb5a8;font-size:13px}
.hint{color:#9aabb9;font-size:12px;line-height:1.5;margin:20px 0 0}
footer{text-align:center;color:#8fa2b1;font-size:11px;margin-top:28px}
@media(max-width:420px){.layout{padding:20px 0}.brand{margin-bottom:22px}.panel{border-radius:14px}}