:root{color:#f1f2f4;font-synthesis:none;text-rendering:optimizelegibility;--paper:#101114;--ink:#f1f2f4;--muted:#888b95;--line:#292b31;--accent:#c5f36b;--mono:"DM Mono", "Consolas", monospace;background:#101114;font-family:Space Grotesk,Noto Sans KR,Malgun Gothic,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;min-width:320px}body{background:var(--paper);min-width:320px;min-height:100vh;margin:0}button,a{color:inherit;font:inherit}button{-webkit-tap-highlight-color:transparent}a{text-decoration:none}.page-shell{width:min(880px,100% - 48px);margin:0 auto}.score-item>span{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em}.game-section{padding:40px 0 0}.game-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:16px;display:flex}h1{letter-spacing:-.045em;margin:0;font-size:clamp(22px,3vw,30px);font-weight:500;line-height:1.1}h1>span:first-child{color:var(--ink)}h1>span:last-child{color:var(--accent)}.score-panel{align-items:center;gap:16px;display:flex}.score-item{gap:5px;min-width:50px;display:grid}.score-item>span{color:var(--muted);font-size:9px}.score-item>strong{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:18px;font-weight:500}.score-divider{background:var(--line);width:1px;height:30px}.game-frame{touch-action:manipulation;background:#10141d;border:1px solid #ffffff16;border-radius:12px;position:relative;overflow:hidden;box-shadow:0 24px 80px #00000035}.game-canvas{aspect-ratio:16/9;cursor:pointer;width:100%;display:block}.game-overlay{text-align:center;background:#0b0d13ad;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.game-overlay h2{letter-spacing:.04em;margin:0 0 20px;font-size:clamp(16px,2.5vw,20px);font-weight:500}.play-button{background:var(--accent);color:#171a13;cursor:pointer;border:0;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 20px;font-size:13px;font-weight:700;transition:transform .16s,background .16s;display:inline-flex}.play-button:hover{background:#d5ff83;transform:translateY(-2px)}.play-button:focus-visible{outline-offset:4px;outline:2px solid #fff}.game-controls{justify-content:center;align-items:center;min-height:52px;display:flex}.game-controls p{color:var(--muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:7px 14px;margin:0;font-size:12px;display:flex}.auto-jump-control,.character-area-control{color:var(--accent);cursor:pointer;align-items:center;gap:5px;display:inline-flex}.auto-jump-control input,.character-area-control input{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;margin:0}kbd{color:#dfe1e5;min-width:28px;font-family:var(--mono);text-align:center;background:#191b20;border:1px solid #343740;border-radius:5px;padding:5px 7px;font-size:10px}@media (width<=560px){.page-shell{width:calc(100% - 32px)}.game-section{padding-top:28px}.game-heading{margin-bottom:12px}.score-panel{gap:10px}.score-item{min-width:42px}.score-item>strong{font-size:15px}.game-frame{border-radius:8px}.game-canvas{aspect-ratio:4/3}.game-controls{min-height:60px}.game-controls p{gap:6px;font-size:10px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}