:root{color-scheme:light;--ink:#242423;--paper:#f7f7f5;--line:#d9d9d4;--muted:#6d6d68;font-family:Arial,'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,summary,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:var(--ink);color:white;border:1px solid var(--ink);border-radius:9px;min-height:44px;padding:10px 20px;font-weight:750}button:disabled{opacity:.45;cursor:default}button:hover{filter:brightness(1.3)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #777;outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
.topbar{max-width:1120px;min-height:70px;margin:auto;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:12px 20px}.brand{font-weight:800;display:flex;align-items:center;gap:9px;margin-right:auto}.brand b{display:grid;place-items:center;border-radius:50%;background:var(--ink);color:white;width:32px;height:32px}.gg-auth-slot{margin-left:0}main{max-width:1040px;margin:auto;padding:32px 20px 44px}.title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:16px}.eyebrow{font-size:10px;letter-spacing:.18em;font-weight:800;color:var(--muted)}h1{font-size:clamp(28px,4.5vw,47px);letter-spacing:-.05em;line-height:1.15;margin:9px 0 0}.total{text-align:right}.total small{display:block;font-size:11px;color:var(--muted)}.total strong{font-size:28px;font-variant-numeric:tabular-nums}
.stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stage-card{padding:0;text-align:left;border:1px solid var(--line);background:white;color:var(--ink);border-radius:15px;overflow:hidden;transition:transform .18s,border-color .18s}.stage-card:hover{transform:translateY(-3px);border-color:var(--ink);filter:none}.stage-card canvas{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}.stage-label{display:flex;gap:9px;align-items:center;padding:15px 16px 9px}.stage-label small{font-size:11px;font-weight:500;color:var(--muted)}.stage-label strong{font-size:17px;letter-spacing:-.03em}.stage-meta{display:flex;justify-content:space-between;padding:0 16px 16px;font-size:11px;color:var(--muted)}.stage-meta b{color:var(--ink)}
.game-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.game-heading h2{font-size:19px;margin:0;letter-spacing:-.04em}.game-heading button{background:transparent;color:var(--ink);border-color:var(--line);font-size:12px;padding:8px 14px}.hud{display:flex;justify-content:space-around;margin:18px 0 0;padding:12px;border:1px solid var(--line);border-radius:14px 14px 0 0;background:white;text-align:center}.hud small{font-size:10px;color:var(--muted);display:block}.hud b{font-size:24px;font-variant-numeric:tabular-nums}.combo-box b{display:block;min-width:90px}.combo-box.pop{animation:pop .18s ease-out}@keyframes pop{50%{transform:scale(1.14)}}.theater{position:relative;border:1px solid var(--line);border-top:0}#canvas{display:block;width:100%;height:auto;max-height:49vh;object-fit:contain}.progress{height:4px;background:var(--line)}.progress i{display:block;width:0;height:100%;background:var(--ink)}.controls{display:flex;gap:14px;margin-top:15px}.controls button{flex:1;display:flex;gap:20px;align-items:center;justify-content:center;min-height:65px;touch-action:none;user-select:none}.controls kbd{font:10px system-ui;opacity:.7}.controls b{font-size:20px}.controls button.pressed{background:white;color:var(--ink)}#status{min-height:16px;font-size:12px;color:var(--muted);text-align:center;margin:9px 0}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;background:rgba(247,247,245,.97);padding:18px;overflow:auto}.overlay>strong{font-size:28px}.overlay.result{gap:7px}.overlay .grade{font-size:68px;line-height:1}.result-score{font-size:28px;font-variant-numeric:tabular-nums}.result-stats{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;font-size:12px}.judgements{font-size:10px;color:var(--muted)}#newBest{min-height:16px;font-size:12px;font-weight:800}.result-buttons{display:flex;gap:12px;margin-top:10px}.result-buttons button:first-child{color:var(--ink);background:transparent}.records{border-top:1px solid var(--line);margin-top:34px;padding-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:center}.section-heading h2{font-size:22px;letter-spacing:-.05em}.section-heading select{max-width:60%;min-height:44px;padding:8px;background:white;border:1px solid var(--line);border-radius:7px}.record-tabs{display:flex;gap:6px}.record-tabs button{background:transparent;color:var(--muted);border-color:var(--line);font-size:12px;padding:8px 14px}.record-tabs button[aria-pressed=true]{color:white;background:var(--ink);border-color:var(--ink)}#recordList{list-style:none;padding:0;margin:14px 0}#recordList li{display:flex;align-items:center;gap:20px;padding:13px 8px;border-bottom:1px solid var(--line);font-size:13px}#recordList li b{margin-left:auto}#recordStatus,#saveStatus{font-size:12px;color:var(--muted)}#recordForm{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:14px 0}#recordForm label{font-size:12px}#nickname{min-width:100px;max-width:210px;width:40%;height:44px;padding:8px;border:1px solid var(--line);border-radius:7px}#settings{border-top:1px solid var(--line);margin-top:24px;padding:20px 0;font-size:12px}summary{cursor:pointer;min-height:30px}.settings-grid{display:flex;gap:32px;flex-wrap:wrap;padding-top:12px}.settings-grid label{display:flex;align-items:center;gap:12px}input[type=range]{accent-color:var(--ink);max-width:150px}footer{display:flex;justify-content:space-between;max-width:1040px;margin:auto;padding:20px;font-size:10px;color:var(--muted)}
@media(max-width:650px){.topbar{min-height:58px;gap:13px;font-size:12px;padding:9px 16px}main{padding:24px 14px}.title-row{align-items:end;gap:8px}.total strong{font-size:23px}.total small{font-size:9px}.eyebrow{font-size:8px;letter-spacing:.12em}.stages{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stage-label{padding:12px 10px 7px;gap:5px}.stage-label strong{font-size:14px}.stage-meta{padding:0 10px 12px;font-size:10px}.game-heading h2{font-size:16px}.game-heading button{font-size:11px;padding:6px 9px}.hud{margin-top:12px;padding:9px}.hud b{font-size:21px}#canvas{min-height:230px;max-height:44vh}.theater:has(.result:not([hidden])){min-height:325px}.overlay .grade{font-size:54px}.result-stats{gap:12px}.controls{gap:10px}.controls button{min-height:66px;flex-direction:column;gap:3px}.controls b{font-size:18px}.records{margin-top:24px}.settings-grid{gap:12px}.brand b{width:26px;height:26px}}
@media(max-height:520px) and (min-width:651px){.topbar{min-height:46px;padding:6px 16px}main{padding-top:12px}#game{max-width:850px;margin:auto}.game-heading{height:36px}.game-heading button{min-height:32px}.hud{margin-top:5px;padding:3px}.hud b{font-size:17px}#canvas{max-height:43vh}.controls{margin-top:6px;gap:8px}.controls button{min-height:39px;padding:6px}.controls b{font-size:16px}.theater:has(.result:not([hidden])){min-height:255px}.overlay .grade{font-size:40px}.overlay.result{gap:4px;padding:10px}.result-buttons{margin-top:5px}.result-buttons button{min-height:36px;font-size:12px}#status{margin:4px 0}.records{margin-top:18px}}
#resultAds{margin-top:160px;display:flex;align-items:flex-start;gap:40px;justify-content:center;min-height:1px}
#rhythmCoupang{flex:0 0 160px;max-width:100%;overflow:hidden}#rhythmCoupang .coupang-partners-disclosure{font-size:11px;line-height:1.5;margin:0 0 10px}#rhythmAdsense{flex:1;min-width:0;min-height:100px;max-width:720px}
@media(max-width:1279px){#resultAds{display:block}#rhythmCoupang{width:320px;max-width:100%;margin:auto}#rhythmAdsense{margin:150px auto 0;min-height:100px}}
.mode-buttons{display:flex;gap:10px;margin:0 0 20px}.mode-buttons button{flex:1}.mode-buttons button:last-child{background:transparent;color:var(--ink);border-color:var(--line)}#modeStatus{font-size:11px;color:var(--muted);margin:0 0 6px}#campaignSummary{font-size:12px;font-weight:750}
@media(max-height:520px) and (min-width:651px){.controls button{min-height:44px}}
@media(prefers-reduced-motion:reduce){.stage-card{transition:none}.combo-box.pop{animation:none}}