:root{--bg:#0b0f12;--surface:#141a1f;--surface-raised:#1b2329;--table:#123a2f;--table-edge:#235e4d;--text:#f4f7f5;--text-muted:#8f9a96;--perfect:#31d5c8;--great:#49c980;--good:#5fa8ff;--mistake:#f0b44c;--blunder:#eb6262;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--radius-sm:12px;--radius-md:16px;--radius-lg:24px}
*{box-sizing:border-box}html{width:100%;min-width:0;min-height:100%;color:var(--text);background:#090b12;font-family:Inter,PingFang SC,Noto Sans SC,system-ui,sans-serif;overflow-x:clip}body{background:#090b12;width:100%;min-width:0;min-height:100dvh;margin:0;overflow-x:clip}button,input,select,textarea{font:inherit}.app-shell{width:min(100%,460px);min-height:100dvh;padding:max(18px, env(safe-area-inset-top)) 16px max(22px, env(safe-area-inset-bottom));margin:0 auto}.topbar{justify-content:space-between;align-items:center;display:flex}.brand{letter-spacing:.13em;margin:0;font-size:13px;font-weight:800}.beta-badge{color:#8fa0ff;letter-spacing:.08em;border:1px solid #7b8cff7a;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:850}.beta-welcome-shell{align-content:start;display:grid}.beta-welcome-copy{padding:64px 4px 28px}.eyebrow{color:var(--text-muted);letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:800}.beta-welcome-copy h1{letter-spacing:-.045em;margin:10px 0 0;font-size:clamp(32px,10vw,46px);line-height:1.04}.beta-welcome-copy p{color:var(--text-muted);margin:16px 0 0;font-size:14px;line-height:1.65}.beta-access-form{gap:16px;display:grid}.beta-access-form label{color:var(--text-muted);gap:8px;font-size:12px;font-weight:750;display:grid}.beta-access-form input{border-radius:var(--radius-md);width:100%;min-height:52px;color:var(--text);background:#17213ae6;border:1px solid #ffffff1a;outline:none;padding:0 14px;font-size:16px}.beta-access-form input:focus{border-color:#7b8cffa8;box-shadow:0 0 0 3px #7b8cff1f}.primary-cta{border-radius:var(--radius-lg);color:#090b12;cursor:pointer;background:#7b8cff;border:0;width:100%;min-height:70px;margin:4px 0 0;font-size:20px;font-weight:850}.primary-cta:disabled{cursor:wait;opacity:.72}.primary-cta span{letter-spacing:.16em;opacity:.62;margin-top:4px;font-size:10px;display:block}.beta-form-error{color:var(--blunder);margin:-4px 0 0;font-size:12px;line-height:1.5}.beta-privacy-note{color:var(--text-muted);text-align:center;margin:18px 0 0;font-size:11px}.card{color:#101614;background:#f7faf8;border-radius:9px;align-content:space-between;width:48px;height:68px;padding:6px;display:grid;box-shadow:0 8px 20px #00000038}.card.red{color:#cf4141}.card-rank{font-size:18px;font-weight:900;line-height:1}.card-suit{justify-self:end;font-size:20px;line-height:1}@media (max-width:380px){.app-shell{padding-inline:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}}