.game-shell{box-sizing:border-box;background:var(--g-bg);min-height:100%;color:var(--g-text);place-items:center;padding:20px;font-family:DM Mono,monospace;display:grid}.game-card{box-sizing:border-box;border:1px solid var(--g-border);background:var(--g-surface);border-radius:18px;width:min(900px,100%);padding:28px 34px}.game-card--wide{width:min(1100px,100%)}.game-mark{letter-spacing:.18em;text-align:center;font-size:28px;font-weight:800}.game-mark--small{text-align:left;font-size:18px}.game-subtitle{color:var(--g-muted);text-align:center;margin:6px 0 24px;font-size:11px}.game-head{justify-content:space-between;align-items:flex-end;display:flex}.game-head span{color:var(--g-muted);margin-top:4px;font-size:9px;display:block}.game-head strong{font-size:16px;font-weight:400}.game-page{color:var(--g-muted-2);text-align:center;margin-top:18px;font-size:9px}.game-focus{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:360px;display:flex}.game-focus span{color:var(--g-muted);letter-spacing:.16em;font-size:10px}.game-focus strong{margin:16px 0 12px;font-size:clamp(72px,12vw,110px);font-weight:800;line-height:.8}.game-focus small{color:var(--g-muted-2);letter-spacing:.08em;font-size:10px}.game-level{border-block:1px solid var(--g-border-soft);text-align:center;grid-template-columns:48px 1fr 48px;align-items:center;gap:12px;padding:14px 0;display:grid}.game-level span,.game-level small{color:var(--g-muted);font-size:9px;display:block}.game-level strong{margin:2px 0;font-size:20px;display:block}.game-level button,.game-nav button{border:1px solid var(--g-border);height:42px;color:var(--g-text);cursor:pointer;font:inherit;background:0 0;border-radius:8px;font-size:18px}.game-level button:disabled,.game-nav button:disabled{opacity:.2;cursor:not-allowed}.game-config{margin:24px 0 10px;display:block}.game-config>span{color:var(--g-muted);letter-spacing:.12em;margin-bottom:8px;font-size:9px;display:block}.game-config input,.game-config select{box-sizing:border-box;border:1px solid var(--g-border);background:var(--g-input);width:100%;height:52px;color:var(--g-text);font:inherit;border-radius:9px;outline:none;padding:0 16px;font-size:16px}.game-config input:focus,.game-config select:focus{border-color:var(--g-text)}.game-config small{color:var(--g-muted-2);margin-top:7px;font-size:9px;display:block}.game-preview{border:1px solid var(--g-border-faint);color:var(--g-muted);white-space:nowrap;border-radius:8px;margin-bottom:18px;padding:12px;font-size:11px;overflow:hidden}.game-btn-primary{background:var(--g-primary-bg);width:100%;min-height:42px;color:var(--g-primary-text);cursor:pointer;font:inherit;letter-spacing:.06em;border:0;border-radius:9px;padding:12px 16px;font-weight:700}.game-btn-primary:hover:not(:disabled){opacity:.9}.game-btn-primary:disabled{opacity:.25;cursor:not-allowed}.game-btn-primary--sm{width:auto;min-width:130px}.game-btn-save{color:var(--g-muted);font:inherit;cursor:pointer;text-underline-offset:3px;background:0 0;border:0;margin:10px auto 0;padding:0;font-size:11px;text-decoration:underline;display:block}.game-btn-save:hover{color:var(--g-text)}.game-chunks{justify-content:center;align-items:center;gap:18px;min-height:250px;display:flex}.game-chunks span{border:1px solid var(--g-border);background:var(--g-input);border-radius:8px;padding:14px 18px;font-size:32px}.game-nav{grid-template-columns:48px 1fr 48px;align-items:center;gap:10px;display:grid}.game-nav span{color:var(--g-muted-2);text-align:center;font-size:9px}.game-result-scroll{height:100%;min-height:0;padding:20px;display:block;overflow:hidden auto}.game-result-scroll .game-card{margin:0 auto 20px}.game-result-top{justify-content:space-between;align-items:center;gap:24px;margin-top:10px;display:flex}.game-score{letter-spacing:-.035em;align-items:baseline;font-size:clamp(48px,6vw,64px);font-weight:700;line-height:.95;display:flex}.game-score span{color:var(--g-muted-2);letter-spacing:-.01em;margin-left:5px;font-size:23px;font-weight:400}.game-result-message{color:var(--g-muted);margin:8px 0 14px;font-size:10px}.game-stats{border-block:1px solid var(--g-border-soft);grid-template-columns:repeat(4,1fr);margin:20px 0;display:grid}.game-stats>div{text-align:center;border-right:1px solid var(--g-border-soft);padding:14px 10px}.game-stats>div:last-child{border-right:0}.game-stats small{color:var(--g-muted-2);letter-spacing:.1em;margin-bottom:5px;font-size:8px;display:block}.game-stats strong{color:var(--g-text);font-variant-numeric:tabular-nums;font-size:15px;font-weight:500;display:block}.game-comparison{text-align:left;grid-template-columns:1fr 1fr;gap:20px;margin:0;display:grid}.game-comparison-col{min-width:0}.game-comparison small{color:var(--g-muted-2);letter-spacing:.1em;margin:0 0 6px;font-size:8px;display:block}@media (width<=700px){.game-shell{padding:10px}.game-card{border-radius:14px;padding:20px 16px}.game-chunks{gap:8px;min-height:220px}.game-chunks span{padding:12px 10px;font-size:24px}.game-result-top{align-items:flex-end}.game-comparison{grid-template-columns:1fr;gap:14px}.game-stats>div{padding:12px 4px}.game-stats strong{font-size:12px}}.shift-grid{aspect-ratio:1;grid-template-columns:repeat(5,1fr);gap:3px;width:100%;display:grid}.shift-cell{aspect-ratio:1;border:1px solid var(--g-border);background:var(--g-input);border-radius:2px;transition:background .12s,border-color .12s}.shift-cell.on{background:var(--g-accent-light);border-color:var(--g-accent-light)}.shift-frames{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:14px;margin:24px 0 8px;display:flex}.shift-frame{flex-direction:column;align-items:center;gap:6px;display:flex}.shift-frame-label{color:var(--g-muted);letter-spacing:.1em;text-transform:uppercase;font-size:9px}.shift-frame-grid{width:clamp(80px,18vw,118px)}.shift-prompt{color:var(--g-muted);text-align:center;margin:20px 0 12px;font-size:11px}.shift-options{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.shift-option{border:1px solid var(--g-border);background:var(--g-surface);cursor:pointer;border-radius:10px;width:clamp(80px,18vw,118px);padding:10px;transition:border-color .12s,background .12s,transform 80ms}.shift-option:hover{border-color:var(--g-text);background:var(--g-hover)}.shift-option:active{transform:scale(.97)}.shift-option.correct{border-color:var(--g-correct);background:var(--g-correct-bg)}.shift-option.wrong{border-color:var(--g-wrong);background:var(--g-wrong-bg)}.shift-status{justify-content:center;align-items:center;margin-bottom:8px;display:flex}.shift-timer{font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:22px;font-weight:700}.shift-timer.low{color:var(--g-wrong)}.shift-penalty{text-align:center;color:var(--g-wrong);letter-spacing:.04em;min-height:18px;margin-top:4px;font-size:11px}@media (width<=600px){.shift-frames,.shift-options{gap:8px}.shift-frame-grid,.shift-option{width:clamp(72px,26vw,100px)}.shift-option{padding:8px}}