:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#102f38;--paper:#f7fff7;--mint:#65ddc5;--gold:#ffe35a}*{box-sizing:border-box}html,body{min-height:100%;color:var(--paper);background:#071d2a;margin:0;font-family:Arial,Helvetica,sans-serif}body{overflow:hidden}a{color:inherit}.game-shell{background:radial-gradient(circle at 18% 12%,#65ddc555,#0000 28%),linear-gradient(135deg,#071d2a,#14354f 48%,#35216f);grid-template-rows:auto 1fr;min-height:100dvh;display:grid}.game-header{border-bottom:1px solid #ffffff26;justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:12px clamp(14px,3vw,36px);display:flex}.game-header p,.game-header h1{margin:0}.game-header p{color:var(--mint);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:800}.game-header h1{color:#fff;font-size:clamp(1.35rem,3vw,2.25rem);line-height:1}.game-header a{border:2px solid var(--mint);color:#fff;background:#ffffff12;border-radius:10px;flex:none;padding:10px 14px;font-size:.86rem;font-weight:800;text-decoration:none}.game-header a:hover,.game-header a:focus-visible{background:var(--gold);color:var(--ink);outline:none}.game-frame{background:#0d2b34;border:0;width:100%;height:calc(100dvh - 72px)}@media (width<=720px){.game-header{min-height:58px;padding:8px 10px}.game-header p{font-size:.58rem}.game-header h1{font-size:1.15rem}.game-header a{padding:7px 9px;font-size:.68rem}.game-frame{height:calc(100dvh - 58px)}}