:root{--blue:#2e5bff;--ink:#17274a;--muted:#65738d;--line:#e1e8f5}main{max-width:850px;margin:0 auto;padding:12px 24px 40px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #7199ff;outline-offset:4px}[hidden]{display:none!important}.intro{text-align:center;padding:28px 0 32px}.intro .eyebrow{color:var(--blue);letter-spacing:2.5px;margin:0 0 18px}.intro h1{font-size:44px;line-height:1.22;letter-spacing:-2.4px;margin:0 0 16px}.intro h1 em{font-style:normal;color:var(--blue)}.intro h1 span{display:inline-block;color:#ff785e;transform:rotate(14deg);margin-left:8px}.intro p:not(.eyebrow){font-size:15px;line-height:1.8;color:var(--muted);margin:0}.game-shell{border:1px solid var(--line);border-radius:28px;padding:26px;background:#fff;box-shadow:0 18px 55px #274a8510;max-width:620px;margin:auto}.track-info{display:flex;align-items:center;gap:13px}.album{display:grid;place-items:center;width:56px;height:56px;flex-shrink:0;border-radius:17px;background:linear-gradient(135deg,#d9e4ff,#a7bfff);box-shadow:inset 3px 3px 8px #fff9;color:#2e5bff;font-size:34px}.track-info small{font-size:11px;color:var(--muted)}.track-info h2{font-size:19px;margin:4px 0;letter-spacing:-.5px}.track-info p{font-size:11px;color:var(--muted);margin:0}.track-info button{margin-left:auto}.small-button{border:1px solid var(--line);background:#fff;color:#526687;font-size:12px;font-weight:700;min-height:44px;padding:10px 13px;border-radius:13px;white-space:nowrap}.small-button:hover{background:#f0f5ff}.small-button:disabled{opacity:.45}.mode-tabs{display:flex;gap:5px;padding:5px;border-radius:15px;background:#eff3fb;margin:24px 0 22px}.mode-tabs button{flex:1;min-height:44px;border:0;border-radius:11px;background:transparent;color:#637795;font-weight:700;font-size:13px}.mode-tabs button[aria-pressed=true]{color:var(--blue);background:#fff;box-shadow:0 2px 6px #2444670b}.meters{display:flex;text-align:center;justify-content:space-around}.meters>div{flex:1}.meters small{font-size:11px;color:#758399}.meters strong{display:block;font-size:30px;letter-spacing:-1px;margin:5px 0 13px;font-variant-numeric:tabular-nums}.meters strong small{font-size:12px;margin-left:4px}.progress{height:5px;background:#eef2fb;border-radius:8px;overflow:hidden;margin-bottom:14px}.progress i{display:block;height:100%;background:#2e5bff;width:0}.pad{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;height:302px;border-radius:23px;border:1px solid #cddcff;background:radial-gradient(ellipse at 50% 75%,#d6e5ff,#f2f6ff 70%);overflow:hidden;color:var(--ink);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.pad:disabled{opacity:1}.lane{position:relative;width:100%;height:86px;display:block;background:linear-gradient(#f8faff,#e7eeff);border-bottom:1px solid #dce6ff}.hit-line{position:absolute;left:25%;top:15px;bottom:14px;width:4px;border-radius:3px;background:var(--blue);box-shadow:0 0 0 8px #2e5bff0a}.hit-label{position:absolute;left:calc(25% - 13px);top:64px;font-size:10px;font-weight:700;color:#2e5bff}.note{position:absolute;top:25px;width:29px;height:29px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#fff5ad,#ffd756 50%,#e9ae24);box-shadow:0 3px 3px #d7a23833,inset 0 2px 3px #fff;transform:translateX(-50%)}.note.downbeat{background:radial-gradient(circle at 30% 25%,#fff,#9bdcc6 45%,#64bca2)}.record{display:grid;place-items:center;width:122px;height:122px;border:11px solid #7195ff;border-radius:50%;background:repeating-radial-gradient(#3160fa 0 7px,#3a68ff 8px 10px);box-shadow:0 10px 0 #c1d1f4,0 15px 18px #507de52b,inset 0 4px 8px #142d7540;margin:14px 0 15px;transition:transform 80ms,box-shadow 80ms}.record-inner{display:grid;place-items:center;width:53px;height:53px;border-radius:50%;background:linear-gradient(130deg,#fff2b2,#ffe37c);color:#a77406;font-size:35px;box-shadow:inset 2px 3px 4px #fff8}.pad.hit .record{transform:translateY(5px) scale(.96);box-shadow:0 4px 0 #c1d1f4,0 6px 12px #507de52b}.pad #judgment{font-size:23px;letter-spacing:1px;font-weight:900;color:#2e5bff}.pad[data-judge=GOOD] #judgment{color:#21876f}.pad[data-judge=MISS] #judgment,.pad[data-judge=EXTRA] #judgment{color:#d35746}#pad-caption{font-size:11px;margin-top:4px;color:#7184a4}.input-guide{font-size:11px;text-align:center;color:#7c8ea7;margin:14px 0 8px}#status{text-align:center;color:#5b708e;font-size:12px;line-height:1.65;min-height:40px;margin:5px 0 14px}.actions{display:flex;justify-content:center}.primary{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:50px;padding:13px 24px;border:0;border-radius:15px;background:var(--blue);color:white;font-size:14px;font-weight:800;box-shadow:0 5px 14px #2e5bff18}.primary:disabled{opacity:.55}.actions .primary{width:100%}.settings{margin-top:20px;border-top:1px solid var(--line);padding-top:15px;color:var(--muted);font-size:12px}.settings summary{cursor:pointer;font-weight:700;min-height:30px;line-height:2}.settings p{line-height:1.8}.settings label{display:flex;justify-content:space-between;font-weight:700;margin-top:16px}.settings input{width:100%;accent-color:#2e5bff;min-height:44px}.result{max-width:620px;margin:25px auto;padding:28px;border:1px solid #d8e4ff;border-radius:25px;text-align:center;background:#eef4ff}.result .eyebrow{font-size:9px;color:var(--blue);margin-bottom:12px}.result h2{font-size:23px;letter-spacing:-1px;margin:10px 0}.final-score{display:block;color:var(--blue);font-size:56px;letter-spacing:-2px;margin:14px 0}.result p{font-size:13px;line-height:1.8;color:#5c708c}.result-counts{display:flex;justify-content:space-around;font-size:10px;color:#63819d;padding:18px 0;border-top:1px solid #d9e5f8;border-bottom:1px solid #d9e5f8}.result-counts b{display:block;font-size:23px;color:var(--ink);margin-top:5px}.result #again{margin-top:16px}.result form{background:#fff;border-radius:16px;padding:18px;text-align:left;margin-top:20px}.result form label{font-size:13px;font-weight:700}.name-row{display:flex;gap:8px;margin:10px 0}.name-row input{width:0;flex:1;min-height:50px;border:1px solid #cbd8ef;border-radius:12px;padding:10px;font-size:13px}.result form small{font-size:11px;line-height:1.8;color:var(--muted)}.personal{max-width:620px;margin:20px auto 52px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:17px;padding:17px 20px;font-size:13px;font-weight:700}.personal small{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:5px}.personal strong{font-size:23px;color:#2e5bff}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-title .eyebrow{font-size:9px;color:var(--blue);letter-spacing:2px;margin-bottom:10px}.section-title h2{font-size:26px;letter-spacing:-1.2px;margin:0}.board-note{font-size:12px;line-height:1.8;color:var(--muted)}.boards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.boards article{border:1px solid var(--line);border-radius:22px;padding:23px;background:#fff}.boards article.hall{background:#fffaf0;border-color:#f0e7cb}.board-number{color:#2e5bff;background:#edf3ff;display:grid;place-items:center;width:34px;height:34px;border-radius:12px;font-size:13px;font-weight:800}.hall .board-number{color:#a17d14;background:#fff0b8}.boards h3{font-size:19px;margin:14px 0 7px;letter-spacing:-.6px}.boards p{font-size:11px;line-height:1.7;color:#718199}.boards ol{padding:0;list-style:none;margin:20px 0 0}.boards li{display:flex;align-items:center;gap:9px;min-height:48px;border-top:1px solid #e7edf6;font-size:12px;color:#5e7290;overflow-wrap:anywhere}.boards li b{color:var(--ink);margin-left:auto;white-space:nowrap}.boards .rank{color:#2e5bff;font-size:15px;font-weight:800}.guide{margin:45px 0 20px}.guide h2,.music-credit h2{font-size:23px;letter-spacing:-.7px}.guide ol{padding-left:22px;color:#62758f;font-size:14px;line-height:2}.guide li{padding-bottom:8px}.guide details{border-bottom:1px solid var(--line);padding:17px 0}.guide summary{cursor:pointer;min-height:32px;font-size:14px;font-weight:700;line-height:1.8}.guide p,.music-credit p{font-size:13px;line-height:1.95;color:#63758f}.music-credit{padding:20px 24px;border-radius:20px;background:#f1f6ff;margin-top:30px}.music-credit a{color:#2e5bff;text-decoration:underline;text-underline-offset:3px}body.playing .settings,body.playing .mode-tabs{pointer-events:none;opacity:.5}body.playing .pad{border-color:#9eb6fc}body.playing .pad #judgment{min-height:29px}.ad-space{margin-top:48px}footer{max-width:1150px}.game-shell,.result{scroll-margin-top:15px}@media(max-width:640px){main{padding:0 16px 30px;margin:0}.intro{padding:24px 0}.intro h1{font-size:34px;letter-spacing:-1.8px}.intro .eyebrow{font-size:8px;letter-spacing:1.7px}.intro p:not(.eyebrow){font-size:13px}.game-shell{padding:18px 15px;border-radius:23px}.track-info{gap:10px}.album{width:44px;height:44px;font-size:27px;border-radius:13px}.track-info h2{font-size:16px}.track-info small,.track-info p{font-size:10px}.track-info button{font-size:11px;padding:8px 10px}.mode-tabs{margin:19px 0}.meters strong{font-size:26px}.pad{height:283px}.record{width:112px;height:112px;margin-bottom:12px}.boards{gap:12px}.boards article{padding:17px 13px;border-radius:18px}.boards h3{font-size:17px}.boards li{font-size:11px;gap:5px}.boards p{font-size:10px}.section-title h2{font-size:23px}.result{padding:24px 16px}.result h2{font-size:21px}.guide summary{font-size:13px}.guide p{font-size:12px}.personal{margin-bottom:36px}.intro br:first-child{display:none}}@media(prefers-reduced-motion:reduce){.record{transition:none}.pad.hit .record{transform:none}html{scroll-behavior:auto}}
:root{--lane-h:330px}.combo-billboard{position:relative;overflow:hidden;isolation:isolate;background:#eff4ff;border:1px solid #e0e9fa;border-radius:19px;height:96px;margin:2px 0 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:background .2s,color .2s;transform-origin:center}.combo-line{display:flex;align-items:baseline;gap:10px;position:relative;z-index:2}.combo-line strong{font-size:52px;font-weight:950;line-height:1;letter-spacing:-2px;font-variant-numeric:tabular-nums}.combo-line span{font-size:16px;font-weight:900;letter-spacing:2px}.combo-billboard p{position:relative;z-index:2;font-size:12px;font-weight:700;margin:5px 0 0}.combo-billboard[data-level=ready]{color:#7e92b2}.combo-billboard[data-level=blue]{color:white;background:linear-gradient(120deg,#466bff,#244ef0);border-color:#325dff;box-shadow:0 6px 22px #315dff24}.combo-billboard[data-level=gold]{color:#674709;background:linear-gradient(120deg,#fff1af,#ffd15d);border-color:#ffe38b;box-shadow:0 6px 25px #f9c55130}.combo-billboard[data-level=fire]{color:white;background:linear-gradient(120deg,#ff9672,#f26559);border-color:#ff9a7b;box-shadow:0 6px 25px #f9855d35}.combo-billboard.bump .combo-line{animation:combo-pop .18s ease-out}.combo-billboard.bump:after{content:'';position:absolute;inset:4px;border:2px solid #ffffff70;border-radius:14px;animation:combo-glow .18s ease-out}#combo-sparks{position:absolute;inset:0;pointer-events:none;z-index:1}.confetti{position:absolute;left:50%;top:68%;width:7px;height:13px;border-radius:2px;animation:confetti-fly .7s ease-out forwards}.difficulty{display:flex;justify-content:space-between;gap:10px;font-size:10px;margin:0 2px 9px;color:#7f91ac}.difficulty strong{font-size:11px;color:#466998}.pad{height:var(--lane-h);display:block;background:linear-gradient(90deg,#edf4ff 0 29%,#e0eaff 29% 71%,#edf4ff 71%);isolation:isolate}.lane{position:absolute;inset:0;width:100%;height:100%;background:linear-gradient(#f7faffbb,transparent);border:0}.hit-line{left:50%;top:74%;width:116px;height:62px;bottom:auto;border:3px solid #5276ff;border-radius:50%;transform:translate(-50%,-50%);background:#fff4;box-shadow:0 0 0 8px #2e5bff08;z-index:3}.hit-label{left:50%;top:86%;transform:translateX(-50%);font-size:10px}.note{left:50%;top:auto;width:60px;height:23px;border-radius:12px;transform:translate(-50%,-50%);z-index:4;border:1px solid #efcc61;box-shadow:0 5px 0 #d6aa3a,0 7px 8px #d8b45130}.note.downbeat{border-color:#8ed0bb;box-shadow:0 5px 0 #65b39e,0 7px 8px #5aab9630}.record{position:absolute;left:50%;top:74%;margin:0;transform:translate(-50%,-50%);width:98px;height:98px;border-width:7px;z-index:0;opacity:.85}.record-inner{width:40px;height:40px;font-size:25px}.pad.hit .record{transform:translate(-50%,-47%) scale(.96)}.pad #judgment{position:absolute;left:10px;top:15px;font-size:14px;letter-spacing:0;z-index:5;max-width:29%;text-align:center;overflow-wrap:anywhere}.pad #pad-caption{position:absolute;bottom:7px;width:100%;left:0;font-size:11px}.pad[data-stage="3"]{background:linear-gradient(90deg,#fff3ed 0 29%,#e1eaff 29% 71%,#fff3ed 71%)}.pad[data-stage="3"] .hit-line{border-color:#ff886c}.meters strong{font-size:25px;margin-bottom:10px}.meters{margin-bottom:6px}@keyframes combo-pop{0%{transform:scale(.87) translateY(4px)}50%{transform:scale(1.17) translateY(-3px)}100%{transform:scale(1)}}@keyframes combo-glow{from{opacity:1;transform:scale(.94)}to{opacity:0;transform:scale(1)}}@keyframes confetti-fly{from{opacity:1;transform:translate(0,0) rotate(0)}to{opacity:0;transform:translate(var(--x),-95px) rotate(var(--r))}}@media(max-width:640px){:root{--lane-h:300px}.combo-billboard{height:87px;margin-bottom:14px}.combo-line strong{font-size:48px}.combo-line span{font-size:15px}.pad{height:var(--lane-h)}.record{width:90px;height:90px;margin:0}.pad #judgment{font-size:12px;left:7px}.difficulty{font-size:9px}.difficulty strong{font-size:10px}}@media(prefers-reduced-motion:reduce){.combo-billboard,.combo-billboard.bump .combo-line,.combo-billboard.bump:after,.confetti{animation:none;transition:none}.confetti{display:none}.pad.hit .record{transform:translate(-50%,-50%)}.record{transition:none}}
@media(max-width:640px){.intro br:first-child{display:block}.intro h1{font-size:32px}.intro p:not(.eyebrow) br{display:block}.intro h1 em{white-space:nowrap;font-size:30px}.meters{scroll-margin-top:12px}}