:root{color-scheme:dark;--bg:#09080d;--panel:#121018;--line:#2a2534;--muted:#9d96aa;--text:#f4f0fa;--purple:#8b5cf6;--purple2:#b49aff;--good:#62d6a8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#1c1230 0,transparent 34%),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.shell{width:min(900px,calc(100% - 36px));margin:auto;padding:34px 0 50px}header{display:flex;align-items:center;gap:13px;margin-bottom:70px}.mark{display:grid;gap:3px}.mark i{display:block;width:28px;height:5px;border-radius:4px;background:var(--purple)}.mark i:nth-child(2){width:21px;opacity:.72}.mark i:nth-child(3){width:14px;opacity:.45}.brand{font-weight:800;letter-spacing:.19em;font-size:15px}.subbrand{font-size:9px;color:var(--muted);letter-spacing:.24em;margin-top:3px}.pill{display:inline-block;border:1px solid #3c3155;border-radius:999px;padding:7px 11px;color:var(--purple2);font-size:11px;letter-spacing:.12em}.hero h1{font-size:clamp(40px,7vw,70px);line-height:.96;letter-spacing:-.045em;margin:20px 0}.hero h1 span{color:var(--purple2)}.lede{max-width:700px;color:#bbb4c5;line-height:1.65;font-size:16px}.card{margin-top:40px;background:rgba(18,16,24,.92);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 25px 80px #0006}.card label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 9px}.inputrow{display:flex;align-items:center;border:1px solid #3a3346;border-radius:12px;background:#0b0a0f;overflow:hidden}.inputrow>span{padding:0 14px;color:#746c7f}.inputrow input{min-width:0;flex:1;background:none;border:0;outline:0;color:white;font-size:26px;font-weight:700;letter-spacing:.16em;padding:16px 0;text-transform:uppercase}.inputrow #count{font-size:11px;white-space:nowrap}#hint{font-size:12px;color:var(--muted)}.actions{display:flex;gap:10px;margin-top:22px}button{font:inherit;cursor:pointer}.actions button{border:0;border-radius:10px;padding:13px 18px;font-weight:700;background:var(--purple);color:white}.actions .secondary{background:#26212e}.actions button:disabled{opacity:.4;cursor:not-allowed}.status,.result{margin-top:26px;border-top:1px solid var(--line);padding-top:24px}.status span,.stats span{display:block;font-size:9px;color:var(--muted);letter-spacing:.13em;margin-bottom:5px}.status strong{font-family:Consolas,monospace}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.stats div{background:#0b0a0f;border-radius:10px;padding:13px}.success{color:var(--good);font-weight:800;font-size:12px;letter-spacing:.1em;margin-bottom:24px}.keyrow{display:flex;gap:8px;margin-bottom:20px}.keyrow code{flex:1;min-width:0;overflow-wrap:anywhere;background:#0b0a0f;border:1px solid #292430;border-radius:9px;padding:12px;font-size:12px}.copy{border:1px solid #3b3447;background:#201c27;color:white;border-radius:8px;padding:0 12px}.warning{border-left:3px solid #e4ad5d;background:#1b1713;padding:13px 15px;color:#cfc5b6;font-size:13px;line-height:1.5}.identity{margin:35px 0;padding:25px 28px;border:1px solid var(--line);border-radius:16px}.identity h2{font-size:20px;margin:0 0 10px}.identity p{margin:0;color:var(--muted);line-height:1.6}.error{color:#ff8e9a}.hidden{display:none!important}.masked{letter-spacing:.04em;color:#8c8496}footer{display:flex;justify-content:space-between;gap:20px;color:#686171;font-size:10px;letter-spacing:.08em;padding:10px 2px}@media(max-width:600px){header{margin-bottom:45px}.card{padding:20px}.stats{grid-template-columns:1fr}.keyrow{flex-wrap:wrap}.keyrow code{flex-basis:100%}footer{flex-direction:column}}