:root{--paper:#f7f2e9;--ink:#1f1c17;--gold:#9d752d;--muted:#6a645c;--red:#a52027}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:18px;background:#171614;color:var(--ink);font-family:Georgia,"Times New Roman",serif}.shell{width:min(100%,440px)}.panel{min-height:min(680px,calc(100vh - 36px));padding:42px 27px;border-radius:24px;display:flex;flex-direction:column;justify-content:center;text-align:center;background:var(--paper);border:1px solid rgba(157,117,45,.30);box-shadow:0 18px 45px rgba(0,0,0,.18)}.eyebrow{margin:0 0 22px;font:.74rem Arial,sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}h1{margin:0 0 24px;font-size:clamp(1.72rem,6vw,2.18rem);line-height:1.27;font-weight:normal}.description{margin:0 0 34px;color:var(--muted);line-height:1.58;font-size:1.02rem}button{border:0;border-radius:999px;padding:18px 22px;font:1.02rem Arial,sans-serif;background:var(--ink);color:var(--paper);cursor:pointer}button:disabled{opacity:.56}.wait{min-height:46px;margin:21px 0 0;line-height:1.45;color:var(--muted)}.symbol{font-size:6.7rem;line-height:1;margin:10px 0 18px}.answer{margin:0 0 26px;font-weight:normal;font-size:clamp(2.3rem,10vw,3.1rem)}.red{color:var(--red)}.hidden{display:none}