:root{color-scheme:dark;font-family:Inter,"Segoe UI","Malgun Gothic",sans-serif;color:#f5f3fb;background:#100e1b;font-synthesis:none;--lime:#c2ff83;--muted:#a49eb7;--line:#ffffff15}
*{box-sizing:border-box}body{margin:0}button,a,input,select{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:5px}button{transition:background .18s,transform .18s}button:hover{filter:brightness(1.12)}button:active{transform:translateY(1px)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}#menu{max-width:1320px;margin:auto;padding:0 56px}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:2px;font-size:18px}.brandmark{border:2px solid var(--lime);border-radius:12px;color:var(--lime);height:34px;width:34px;display:grid;place-items:center;font-size:24px}.edition{font-size:9px;letter-spacing:1.7px;color:var(--muted);margin-left:12px;font-weight:500}.top-actions{display:flex;gap:10px}.quiet{background:#ffffff08;border:1px solid var(--line);border-radius:30px;padding:11px 19px;font-size:12px}.intro{display:flex;justify-content:space-between;align-items:center;min-height:355px;padding:44px 0 40px;gap:32px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--lime);display:flex;align-items:center;gap:9px}.live-dot{height:6px;width:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 16px #c2ff8380}h1{font-size:clamp(38px,4.8vw,66px);line-height:1.17;letter-spacing:-3px;margin:20px 0;font-weight:800}h1 span{color:var(--lime)}.intro-copy{color:var(--muted);font-size:13px;line-height:1.9;margin:0}.orbit{width:360px;height:260px;position:relative;display:flex;align-items:center;justify-content:center;margin-right:35px;isolation:isolate;background:radial-gradient(ellipse,#7654a42b,transparent 68%)}.orbit i{position:absolute;border:1px solid #9d81bf55;border-radius:50%;height:100px;width:330px;transform:rotate(-24deg);box-shadow:0 0 30px #8e68b610}.orbit i:nth-child(2){transform:rotate(24deg);border-color:#c2ff833d}.orbit i:nth-child(3){transform:rotate(90deg);width:235px;border-color:#a584d333}.orbit b{font-family:serif;font-size:77px;letter-spacing:6px;color:#e0cfff;text-shadow:0 0 50px #be8aff40}.orbit span{position:absolute;bottom:14px;color:var(--muted);font-size:9px;letter-spacing:4px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:12px 0 21px}.section-heading h2{font-size:18px;letter-spacing:-.6px}.section-heading h2 span{font-size:9px;letter-spacing:1px;color:var(--muted);font-weight:500;margin-left:14px}.section-heading p{font-size:11px;color:var(--muted)}.song-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.song-card{background:#191624;border:1px solid #ffffff15;border-radius:18px;overflow:hidden}.cover-wrap{height:220px;position:relative;overflow:hidden;background:#272236}.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.song-card:hover .cover-wrap img{transform:scale(1.035)}.cover-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,#191624c0)}.track-number{position:absolute;top:17px;left:19px;z-index:1;background:#100e1bb0;border:1px solid #ffffff33;border-radius:20px;padding:6px 10px;font-size:10px;letter-spacing:1.4px}.bpm-tag{position:absolute;right:19px;bottom:17px;z-index:1;font-size:11px;background:#100e1b88;padding:6px 10px;border-radius:20px;backdrop-filter:blur(8px)}.song-info{padding:23px 25px}.song-info h3{font-size:25px;letter-spacing:-.8px;margin:0 0 7px}.artist{color:var(--muted);letter-spacing:2px;font-size:10px}.song-stats{display:flex;gap:15px;margin:21px 0;color:#b9b2ca;font-size:11px}.song-stats span+span{border-left:1px solid #ffffff25;padding-left:15px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px}.best small{display:block;font-size:8px;letter-spacing:1.7px;color:#918aab;margin-bottom:5px}.best b{font-size:15px;letter-spacing:1px;font-variant-numeric:tabular-nums}.play{background:var(--lime);color:#1d2721;border-radius:30px;padding:13px 25px;font-weight:750;font-size:12px}.play span{margin-left:17px}.how-to{display:grid;grid-template-columns:1fr 1fr 1fr;margin:48px 0 36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:29px 0;gap:24px}.how-to>div{position:relative;padding-left:35px}.step{position:absolute;left:0;top:2px;font-size:10px;color:var(--lime);font-weight:700}.how-to h3{font-size:12px;margin:0 0 10px}.how-to p{font-size:10px;color:var(--muted);line-height:1.9;margin:0}kbd{font:9px inherit;background:#ffffff0b;border:1px solid #ffffff20;border-radius:4px;padding:1px 4px}footer{display:flex;align-items:center;justify-content:space-between;padding-bottom:35px;gap:18px;font-size:10px;color:var(--muted)}footer>span:first-child{font-size:11px;font-weight:800;letter-spacing:1px;color:#ddd7e8}footer b{font-size:9px;color:var(--muted);margin-left:7px}.footer-tag{font-size:8px;letter-spacing:1.6px}#game{position:fixed;inset:0;background:#090812;overflow:hidden;touch-action:none;user-select:none}#background,.shade,#field{position:absolute;inset:0;width:100%;height:100%}#background{object-fit:cover;opacity:.4}.shade{background:linear-gradient(#09081270,#090812b0)}#field{touch-action:none}.game-hud{position:absolute;left:max(18px,env(safe-area-inset-left));right:max(18px,env(safe-area-inset-right));top:max(18px,env(safe-area-inset-top));display:flex;align-items:center;gap:16px;pointer-events:none}.game-hud button{pointer-events:auto}.round{width:44px;height:44px;border:1px solid #ffffff30;background:#181426dd;border-radius:50%;font-size:20px}.track-label{display:flex;flex-direction:column;gap:5px}.track-label b{font-size:14px}.track-label span{font-size:9px;letter-spacing:2px;color:#bcb2d1}.score-label{margin-left:auto;text-align:right;display:flex;flex-direction:column;gap:5px}.score-label small{font-size:8px;letter-spacing:3px;color:#b5a9c7}.score-label b{font-size:24px;font-variant-numeric:tabular-nums;letter-spacing:2px}.combo-label{position:absolute;right:4%;top:24%;display:flex;flex-direction:column;align-items:center;color:var(--lime);pointer-events:none}.combo-label b{font-size:clamp(28px,5vw,64px);line-height:1;font-variant-numeric:tabular-nums}.combo-label small{font-size:9px;letter-spacing:3px;margin-top:8px}#judgement{position:absolute;left:50%;top:42%;transform:translateX(-50%);text-align:center;font-weight:850;font-size:clamp(18px,3vw,38px);letter-spacing:2px;pointer-events:none;text-shadow:0 2px 15px #000}#judgement 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button{flex:1;min-height:42px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.settings-grid label{font-size:11px;color:#ddd2e9}.settings-grid input[type=range]{width:100%;accent-color:var(--lime);margin-top:12px}.settings-grid output{float:right;color:var(--lime)}.settings-grid input[type=checkbox]{accent-color:var(--lime)}.setting-help{font-size:10px!important}.rank{font-size:84px;line-height:1.1;color:var(--lime);text-shadow:0 0 50px #c2ff8333}.result-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.result-score{font-size:34px;font-weight:850;letter-spacing:-1px;font-variant-numeric:tabular-nums}.result-meta{display:flex;gap:15px;color:#b4a9c6;font-size:11px;margin:12px 0 20px}.result-counts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;border-top:1px solid var(--line);padding-top:18px}.result-counts small{display:block;font-size:8px;letter-spacing:1px;color:#b4a9c6;margin-bottom:7px}.result-counts b{font-size:22px}#notice{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);z-index:20;background:#292239;border:1px solid #ffffff25;border-radius:12px;padding:13px 20px;font-size:12px;max-width:90%;display:none;box-shadow:0 6px 30px #0008}body.playing{overflow:hidden}@media(max-width:800px){#menu{padding:0 25px}.topbar{height:77px}.edition{display:none}.intro{min-height:310px}.orbit{width:240px;margin-right:0}.orbit i{width:240px}.orbit b{font-size:62px}.cover-wrap{height:180px}.song-info{padding:20px}.song-info h3{font-size:22px}.how-to{gap:16px}.how-to>div{padding-left:23px}.footer-tag{display:none}.section-heading p{font-size:9px}.play{padding:12px 18px}.how-to p{font-size:9px}}@media(max-width:560px){#menu{padding:0 20px}.brand{font-size:14px;gap:8px}.brandmark{width:29px;height:29px;font-size:20px}.quiet{padding:9px 13px;font-size:10px}.top-actions{gap:5px}.intro{position:relative;min-height:315px;padding:40px 0 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(orientation:landscape){dialog{padding:20px;width:min(680px,calc(100% - 40px))}dialog h2{font-size:22px}.settings-grid{gap:13px 24px;margin-top:15px}.dialog-actions{margin-top:16px}.game-hud{top:10px}.round{width:34px;height:34px;font-size:17px}.score-label b{font-size:20px}.rank{font-size:65px}.result-counts{padding-top:10px}.result-meta{margin:8px 0 13px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}