@import "https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;-webkit-user-select:none;user-select:none;margin:0;padding:0}html,body{color:#fff;background:#000;width:100%;height:100%;font-family:Rajdhani,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}#app{width:100%;height:100%}canvas{display:block}.hidden{display:none!important}.overlay{flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.panel{z-index:45;background:#04050ef0}.btn{text-align:center;cursor:pointer;letter-spacing:4px;text-transform:uppercase;color:#fff;background:#ffffff0a;border:1px solid #ffffff1a;width:280px;margin:8px 0;padding:15px 0;font-size:18px;font-weight:600;transition:background .2s,border-color .2s,box-shadow .2s;display:block}.btn:hover{background:#ffffff14;border-color:#ffffff40;box-shadow:0 0 30px #6e8cff26}.btn.primary{background:var(--accent,#3a6eff);border-color:var(--accent,#3a6eff)}.btn.primary:hover{box-shadow:0 0 40px #3a6eff66}.playing-cursor{cursor:none}#menu{z-index:40;background:linear-gradient(#0a0c18 0%,#060812 40%,#03040a 100%);justify-content:flex-start;padding-top:5vh}#menu:before{content:"";pointer-events:none;background:radial-gradient(#3a6eff0f 0%,#0000 70%);width:900px;height:600px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#logo-area{flex-direction:column;align-items:center;margin-bottom:20px;display:flex}#logo-icon{width:64px;height:64px;margin-bottom:4px;position:relative}#logo-icon:before,#logo-icon:after{content:"";position:absolute;top:50%;left:50%}#logo-icon:before{background:linear-gradient(90deg,#ff2b4c,#ff2b4c 40%,#2962ff 60%,#2962ff);border-radius:4px;width:48px;height:8px;transform:translate(-50%,-50%)rotate(-15deg);box-shadow:0 0 20px #ff2b4c66,0 0 20px #2962ff66}#logo-icon:after{background:linear-gradient(90deg,#ff2b4c,#ff2b4c 40%,#2962ff 60%,#2962ff);border-radius:4px;width:48px;height:8px;transform:translate(-50%,-50%)rotate(15deg);box-shadow:0 0 20px #ff2b4c66,0 0 20px #2962ff66}#logo-text{letter-spacing:8px;text-transform:uppercase;color:#a8b4e8;text-indent:8px;font-size:20px;font-weight:700}#song-carousel{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:20px;max-width:1300px;padding:0 20px;display:flex}.song-card{cursor:pointer;filter:brightness(.75);width:180px;transition:transform .2s,filter .2s}.song-card:hover{filter:brightness();transform:translateY(-4px)}.song-card .cover{width:180px;height:180px;position:relative;overflow:hidden}.song-card .cover-bg{border-radius:6px;width:100%;height:100%}.song-card .cover-overlay{border:2px solid #0000;border-radius:6px;transition:border-color .2s;position:absolute;inset:0}.song-card:hover .cover-overlay{border-color:#ffffff4d}.song-card .info{padding:10px 4px 0}.song-card .song-name{letter-spacing:1px;color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.song-card .song-en{letter-spacing:2px;color:#7b84ab;text-transform:uppercase;margin-top:2px;font-size:10px;font-weight:500}.song-card .song-meta{justify-content:space-between;align-items:center;margin-top:6px;display:flex}.song-card .song-bpm{color:#5a6484;letter-spacing:1px;font-size:10px}.song-card .song-diff{letter-spacing:1px;text-transform:uppercase;font-size:10px;font-weight:700}.upload-card .cover-bg{border:1px solid #ffffff1a;justify-content:center;align-items:center;display:flex;position:relative}.upload-icon{color:#4a5480;font-size:64px;font-weight:300;line-height:1}.upload-status{color:#7b84ab;text-align:center;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:9px;line-height:1.4;display:-webkit-box;position:absolute;bottom:8px;left:8px;right:8px;overflow:hidden}#menu-footer{flex-direction:column;align-items:center;gap:12px;margin-top:28px;display:flex}#auto-toggle{cursor:pointer;letter-spacing:2px;color:#67719b;align-items:center;gap:10px;font-size:14px;transition:color .2s;display:flex}#auto-toggle:hover{color:#9ba4c8}#auto-toggle .sw{background:#ffffff14;border:1px solid #ffffff26;border-radius:10px;flex-shrink:0;width:38px;height:20px;transition:all .2s;position:relative}#auto-toggle .sw:after{content:"";background:#67719b;border-radius:50%;width:14px;height:14px;transition:all .2s;position:absolute;top:2px;left:3px}#auto-toggle.on{color:#a8b4e8}#auto-toggle.on .sw{background:#78a0ff26;border-color:#78a0ff66}#auto-toggle.on .sw:after{background:#78a0ff;left:20px}.vr-btn{cursor:pointer;letter-spacing:3px;text-transform:uppercase;color:#c8d4f8;background:#5a82ff14;border:1px solid #5a82ff33;margin-top:6px;padding:12px 40px;font-size:15px;font-weight:600;transition:all .2s}.vr-btn:hover{background:#5a82ff24;border-color:#5a82ff66;box-shadow:0 0 24px #5a82ff33}.vr-btn.vr-off{opacity:.35;cursor:default;background:#ffffff05;border-color:#ffffff14}.vr-btn.vr-off:hover{box-shadow:none;background:#ffffff05}#controls-hint{color:#4a5480;letter-spacing:1px;text-align:center;margin-top:10px;font-size:12px;line-height:1.9}#controls-hint b{color:#7b84ab;font-weight:600}#hud{pointer-events:none;z-index:20;position:fixed;inset:0}#progress{background:#ffffff0d;height:2px;position:absolute;top:0;left:0;right:0}#progress-fill{background:linear-gradient(90deg, var(--pl,#ff2bd0), var(--pr,#00e5ff));width:0%;height:100%;box-shadow:0 0 6px var(--pr,#00e5ff);transition:width .2s linear}#score-area{flex-direction:column;align-items:center;gap:2px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%)}#score{letter-spacing:3px;color:#fff;font-variant-numeric:tabular-nums;font-size:30px;font-weight:700}#accuracy{letter-spacing:3px;color:#7b84ab;text-transform:uppercase;font-size:12px;font-weight:500}#song-info{position:absolute;top:14px;left:24px}#song-info .name{letter-spacing:2px;color:#ffffffb3;font-size:14px;font-weight:600}#song-info .meta{letter-spacing:3px;color:#ffffff4d;margin-top:2px;font-size:10px}#combo-area{text-align:center;opacity:0;transition:opacity .15s;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}#combo-area.active{opacity:1}#combo{letter-spacing:4px;color:#fff;font-variant-numeric:tabular-nums;text-shadow:0 0 30px #ffffff4d;font-size:52px;font-weight:700;transition:transform 60ms}#combo.pop{transform:scale(1.2)}#combo-label{letter-spacing:8px;color:#67719b;text-indent:8px;text-transform:uppercase;font-size:11px;font-weight:600}#mult-area{text-align:center;opacity:0;transition:opacity .15s;position:absolute;top:56%;left:50%;transform:translate(-50%)}#mult-area.active{opacity:1}#mult{letter-spacing:3px;color:#ffffffd9;font-size:20px;font-weight:700}#energy{gap:3px;width:480px;height:6px;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.energy-seg{background:#ffffff14;flex:1;height:100%;transition:background .15s,box-shadow .15s}.energy-seg.full{background:linear-gradient(#4a90ff,#2962ff);box-shadow:0 0 8px #2962ff99}.energy-seg.full.low{background:linear-gradient(#f46,#c24);box-shadow:0 0 8px #ff2c4299}#countdown{z-index:35;pointer-events:none;background:0 0}#count-num{letter-spacing:8px;color:#fff;text-shadow:0 0 40px var(--pr,#00e5ff), 0 0 80px var(--pl,#ff2bd0);font-size:120px;font-weight:700;animation:.85s both countPop}@keyframes countPop{0%{opacity:0;transform:scale(1.6)}20%{opacity:1;transform:scale(1)}80%{opacity:1}to{opacity:0}}.panel h1{letter-spacing:6px;text-transform:uppercase;color:#fff;margin-bottom:30px;font-size:36px;font-weight:700}#pause.panel h1{margin-bottom:36px}#results .rank{background:linear-gradient(#fff 0%,#ffd76e 100%);color:#0000;filter:drop-shadow(0 0 40px #ffd26e80);-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:110px;font-weight:700;line-height:1;animation:.5s cubic-bezier(.2,1.5,.4,1) both rankIn}@keyframes rankIn{0%{opacity:0;transform:scale(.2)}to{opacity:1;transform:scale(1)}}#results h1{margin-bottom:6px}#results .stats{color:#7b84ab;letter-spacing:2px;grid-template-columns:auto auto;gap:8px 48px;margin:20px 0 28px;font-size:14px;display:grid}#results .stats b{color:#fff;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}#fail h1{color:#f46;text-shadow:0 0 40px #ff2c4280}.bs-overlay{z-index:60;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#020208d9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.bs-panel{background:#0a0c1ef2;border:1px solid #7fdcff4d;border-radius:12px;width:520px;max-height:70vh;padding:28px 24px;position:relative;overflow-y:auto}.bs-header{letter-spacing:4px;color:#eaf6ff;margin-bottom:18px;font-size:20px;font-weight:700}.bs-input-row{gap:10px;display:flex}.bs-input{color:#fff;letter-spacing:1px;background:#ffffff0f;border:1px solid #ffffff26;border-radius:8px;outline:none;flex:1;padding:10px 14px;font-size:14px}.bs-input:focus{border-color:#7fdcff}.bs-btn{color:#7fdcff;letter-spacing:3px;cursor:pointer;background:#7fdcff26;border:1px solid #7fdcff66;border-radius:8px;padding:10px 20px;font-size:13px;font-weight:700;transition:all .2s}.bs-btn:hover:not(:disabled){background:#7fdcff4d}.bs-btn:disabled{opacity:.4;cursor:default}.bs-error{color:#f67;margin-top:12px;font-size:13px}.bs-results{flex-direction:column;gap:8px;margin-top:16px;display:flex}.bs-result{cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:8px;padding:12px 14px;transition:all .2s}.bs-result:hover{background:#7fdcff1a;border-color:#7fdcff4d}.bs-result.busy{opacity:.5;cursor:wait}.bsr-name{color:#fff;font-size:15px;font-weight:600}.bsr-author{color:#7b84ab;margin-top:2px;font-size:12px}.bsr-meta{color:#7fdcff;margin-top:4px;font-size:11px}.bs-close{color:#8f9bd4;cursor:pointer;font-size:28px;transition:color .2s;position:absolute;top:10px;right:16px}.bs-close:hover{color:#fff}.bs-card .cover-bg{justify-content:center;align-items:center;display:flex}.bs-popular-section{margin-top:14px}.bs-section-label{letter-spacing:4px;color:#7fdcff;opacity:.7;margin-bottom:10px;font-size:11px}.bs-popular-grid{grid-template-columns:1fr 1fr 1fr;gap:5px;max-height:360px;display:grid;overflow-y:auto}.bs-popular-card{cursor:pointer;text-align:center;background:#7fdcff0d;border:1px solid #ff6ec733;border-radius:6px;padding:10px 12px;transition:all .2s}.bs-popular-card.artist{background:#ff6ec70f;border-color:#ff6ec74d}.bs-popular-card:hover{background:#ff6ec71f;border-color:#ff6ec780}.bs-popular-card.busy{opacity:.4;cursor:wait}.bsp-name{color:#fff;font-size:13px;font-weight:600}.bsp-desc{color:#7b84ab;margin-top:2px;font-size:11px}.bsp-tag{letter-spacing:2px;color:#ff6ec7;background:#ff6ec71a;border-radius:3px;margin-top:5px;padding:1px 8px;font-size:9px;display:inline-block}.bs-progress{margin-top:14px}.bs-progress-label{color:#7fdcff;margin-bottom:6px;font-size:12px}.bs-progress-bar{background:#ffffff14;border-radius:2px;width:100%;height:4px;overflow:hidden}.bs-progress-fill{background:linear-gradient(90deg,#7fdcff,#ff6ec7);border-radius:2px;height:100%;transition:width .3s}.song-delete{color:#f57;cursor:pointer;z-index:5;opacity:0;background:#00000080;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:16px;font-weight:700;transition:opacity .2s;display:flex;position:absolute;top:6px;right:8px}.song-card:hover .song-delete{opacity:1}.song-delete:hover{color:#fff;background:#ff374d4d}