:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#05040d;--panel:#0e0c1cd1;--line:#94a3ff2e;--text:#eceaf8;--muted:#9d9ac0;--accent:#a855f7;--accent-2:#22d3ee;--font-display:"Montserrat", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);touch-action:manipulation;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;overflow:hidden}html{overflow:hidden}.app{--pads-h:0px;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;height:100%;position:relative;overflow:hidden}.setup,.setup input{-webkit-user-select:text;user-select:text}.app[data-touch=on]{--pads-h:calc(clamp(96px, 19vh, 150px) + env(safe-area-inset-bottom))}@media (orientation:portrait){.app[data-touch=on]{--pads-h:calc(clamp(118px, 17vh, 190px) + 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(prefers-reduced-motion:reduce){.beam,.stage-glow,.crowd-light{animation:none}}.setup{z-index:2;overscroll-behavior:contain;height:100%;padding:max(48px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) calc(64px + env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#05040da8;flex-direction:column;align-items:center;gap:24px;display:flex;position:relative;overflow-y:auto}.setup>*{width:min(720px,100%)}.setup-header h1{letter-spacing:-.02em;margin:0;font-size:34px}.setup-header h1 span{color:var(--muted);margin-left:8px;font-size:18px;font-weight:400}.setup-header p{color:var(--muted);max-width:62ch;margin:12px 0 0;line-height:1.55}.language{color:var(--muted);align-items:center;gap:10px;margin-top:16px;font-size:12px;display:flex}.language>span{text-transform:uppercase;letter-spacing:.08em;font-size:11px}.language .segmented button{padding:5px 10px;font-size:12px}.dropzone{border:1px 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em{opacity:.7;font-size:11px;font-style:normal;line-height:1.35}.muted.small{opacity:.75;text-align:center;max-width:44ch;font-size:11px}.controls{flex-direction:column;gap:16px;display:flex}.controls label{color:var(--muted);flex-direction:column;gap:8px;font-size:13px;display:flex}.controls label em{color:var(--text);font-variant-numeric:tabular-nums;font-style:normal}.controls input[type=range]{accent-color:var(--accent)}.controls .checkbox{cursor:pointer;flex-direction:row;align-items:center;gap:10px}.controls .checkbox input{accent-color:var(--accent)}.segmented{flex-wrap:wrap;gap:6px;display:flex}.segmented button{border:1px solid var(--line);min-width:0;color:var(--muted);cursor:pointer;background:#ffffff05;border-radius:8px;flex:auto;padding:9px 10px;font-size:13px;transition:background .12s,color .12s}.segmented button:hover{color:var(--text)}.segmented button.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 18px #a855f773}button.primary{background:linear-gradient(90deg, var(--accent), #6366f1);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:13px 18px;font-size:15px;font-weight:600;box-shadow:0 0 24px #6366f166}.keys{text-align:center}kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-family:ui-monospace,monospace;font-size:12px}button.link{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 6px;font-size:12px;transition:color .12s,background .12s}button.link:hover:not(:disabled){color:var(--text);background:#ffffff0f}button.link:disabled{opacity:.35;cursor:not-allowed}.dropzone-actions{gap:8px;margin-top:6px;display:flex}.dropzone-actions button.link{border:1px solid var(--line);padding:6px 12px;font-size:13px}.library{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.library-actions{gap:8px;display:flex}.library-actions button.link{border:1px solid var(--line);padding:6px 12px;font-size:13px}.library .muted.small{margin:0}.library .error{max-width:52ch;font-size:12px}.playlist{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:14px;flex-direction:column;gap:12px;padding:18px 20px;display:flex}.playlist header{justify-content:space-between;align-items:center;display:flex}.playlist h2{margin:0;font-size:15px;font-weight:600}.playlist h2 em{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:6px;font-style:normal}.playlist .muted.small{text-align:left;max-width:none;margin:0}.playlist ol{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.queue-item{cursor:grab;background:#ffffff05;border:1px solid #0000;border-radius:9px;align-items:center;gap:10px;padding:8px 10px;transition:border-color .12s,background .12s,opacity .12s;display:flex}.queue-item:hover,.queue-item:focus-visible{border-color:#a0b4ff66;outline:none}.queue-item.dragging{opacity:.45;cursor:grabbing}.queue-item.current{border-color:var(--accent);background:linear-gradient(90deg,#a855f733,#6366f10f)}.queue-item.status-played{opacity:.6}.queue-item.status-failed{border-color:#fb718580}.queue-item .grip{color:var(--muted);cursor:grab;font-size:14px;line-height:1}.queue-item .position{color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;min-width:18px;font-size:12px}.queue-title{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.queue-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.queue-title em{color:var(--muted);font-size:11px;font-style:normal}.queue-status{color:var(--muted);text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;font-size:11px}.status-failed .queue-status{color:#fb7185}.next-up{border-top:1px solid var(--line);flex-direction:column;gap:14px;padding-top:18px;display:flex}.next-up h3{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;flex-direction:column;gap:2px;margin:0;font-size:11px;font-weight:600;display:flex}.next-up h3 strong{color:var(--text);text-transform:none;letter-spacing:0;font-size:16px}.next-up h3 em{text-transform:none;letter-spacing:0;font-size:12px;font-style:normal}.next-up .segmented button{padding:7px 6px;font-size:12px}.next-up .muted.small{text-align:left;max-width:none;margin:0}.hud{inset:0 0 var(--pads-h);z-index:2;pointer-events:none;font-family:var(--font-display);flex-direction:column;justify-content:space-between;padding:20px 30px 24px;display:flex;position:absolute}.hud-top{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.lane-keys-spacer{flex:1}.chip{background:#060610db;border:1px solid #a0b4ff59;border-radius:10px;width:clamp(200px,17vw,260px);position:relative}.chip-inner{padding:9px 20px 10px}.chip-right .chip-inner{text-align:right}.chip-label{letter-spacing:.18em;color:#d6e0ffd9;font-size:12px;font-weight:600;display:block}.chip strong{font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:#fff;margin-top:1px;font-size:30px;font-weight:800;line-height:1;display:block}@media (width<=960px){.chip{width:170px}.chip-inner{padding:8px 16px 9px}.chip strong{font-size:26px}}.chip-multiplier{width:auto;min-width:0}.chip-multiplier .chip-inner{text-align:center;padding:9px 26px 8px}.chip-multiplier strong{color:#4ee3ff;text-shadow:0 0 14px #4ee3ffbf;margin:0;font-size:26px}.chip-multiplier .chip-label{letter-spacing:.14em;color:#e1ebffe6;margin-top:3px;font-size:9px}.chip-multiplier[data-level="3"]{border-color:#c4b5fd80}.chip-multiplier[data-level="3"] strong{color:#c4b5fd;text-shadow:0 0 16px #a78bfacc}.chip-multiplier[data-level="4"]{border-color:#f9a8d48c}.chip-multiplier[data-level="4"] strong{color:#f9a8d4;text-shadow:0 0 18px #f472b6d9}.chip-multiplier[data-special=on]{background:#1a263ce6;border-color:#c3d8efcc}.chip-multiplier[data-special=on] strong{color:#eaf3ff;text-shadow:0 0 18px #c3d8efb3}.multiplier-stack{flex-direction:column;align-items:center;gap:7px;display:flex}.special-meter{flex-direction:column;align-items:center;gap:4px;width:148px;display:flex}.special-track{background:#060610db;border:1px solid #a0b4ff59;border-radius:999px;width:100%;height:7px;position:relative;overflow:hidden}.special-track:after{content:"";background:#a0b4ff8c;width:1px;position:absolute;top:0;bottom:0;left:50%}.special-fill{background:linear-gradient(90deg,#6f9ede,#c3d8ef);border-radius:999px;width:0;height:100%;box-shadow:0 0 8px #c3d8ef8c}.special-label{letter-spacing:.14em;color:#d6deff99;align-items:center;gap:6px;font-size:9px;font-weight:700;display:flex}.special-label kbd{border-color:#a0b4ff66;padding:1px 5px;font-size:9px}.special-meter[data-state=ready] .special-track{border-color:#c3d8efbf}.special-meter[data-state=ready] .special-fill{animation:1s ease-in-out infinite special-pulse}.special-meter[data-state=ready] .special-label{color:#c3d8ef;text-shadow:0 0 10px #c3d8ef8c}.special-meter[data-state=active] .special-track{border-color:#fff;box-shadow:0 0 12px #c3d8ef99}.special-meter[data-state=active] .special-fill{background:linear-gradient(90deg,#c3d8ef,#eaf3ff)}.special-meter[data-state=active] .special-label{color:#fff}@keyframes special-pulse{0%,to{filter:brightness();box-shadow:0 0 6px #c3d8ef66}50%{filter:brightness(1.25);box-shadow:0 0 14px #c3d8efd9}}.star-meter{align-items:center;gap:6px;display:flex}.star-row{justify-content:center;align-items:center;gap:12px;display:flex}.star{--size:42px;--star-color:#a855f7;--star-bright:#f3e8ff;--star-dim:#4c1d9580;--star-faint:#d8b4fe99;width:var(--size);height:var(--size);place-items:center;display:grid;position:relative}.star:before{content:"";background:#0a0818cc;border-radius:50%;transition:background .2s,box-shadow .2s;position:absolute;inset:3px;box-shadow:inset 0 0 0 1px #94a3ff1f}.star-ring{fill:none;width:100%;height:100%;position:absolute;inset:0;transform:rotate(-90deg)}.star-ring-track{stroke:#94a3ff47;stroke-width:2.5px}.star-ring-fill{stroke:var(--star-bright);stroke-width:2.5px;stroke-linecap:round;filter:drop-shadow(0 0 4px var(--star-color))}.star-glyph{fill:#a3b0ff52;width:58%;height:58%;transition:fill .2s,filter .2s;position:relative}.star[data-state=filling]:before{background:var(--star-dim)}.star[data-state=filling] .star-glyph{fill:var(--star-faint)}.star[data-state=full]:before{background:radial-gradient(circle at 50% 32%, var(--star-color), #0a0818eb 135%);box-shadow:0 0 15px -2px var(--star-color)}.star[data-state=full] .star-glyph{fill:var(--star-bright);filter:drop-shadow(0 0 6px var(--star-color))}.star-meter[data-complete=true] .star:before{transition:background .32s,box-shadow .32s}.star[data-state=full] .star-ring-track,.star[data-state=full] .star-ring-fill{stroke:#0000}.star[data-state=full]{animation:star-pop .44s ease-out var(--delay,0s) backwards}@keyframes star-pop{0%{transform:scale(.55)}55%{transform:scale(1.2)}to{transform:scale(1)}}.star-row .star{--size:58px}.star-row .star[data-state=empty]:before{background:#0a08188c}.star-meter[data-complete=true] .star,.star-row[data-complete=true] .star{--star-color:#f59e0b;--star-bright:#fff8dc;--star-dim:#78350f8c;--star-faint:#fde68a99}.star-row[data-complete=true] .star[data-state=full]:before{box-shadow:0 0 22px -2px var(--star-color), 0 0 48px -10px var(--star-color)}.song-badge{filter:drop-shadow(0 4px 14px #0009);align-items:center;gap:16px;width:340px;display:flex;position:absolute;top:118px;left:30px}.cover{color:#ffffffe6;background-image:radial-gradient(60% 60% at 30% 25%,#ffffff47,#0000 70%),radial-gradient(80% 80% at 80% 90%,#00000080,#0000 70%);border:1px solid #bed2ff59;border-radius:6px;flex-shrink:0;place-items:center;width:84px;height:84px;display:grid;box-shadow:0 8px 22px #0000008c,inset 0 0 40px #00000059}.cover svg{filter:drop-shadow(0 0 8px #ffffff80);width:34px;height:34px}.song-info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.song-instrument{letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);text-shadow:0 0 12px #22d3ee80;font-size:10px}.song-info strong{white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 4px #000c;font-size:19px;font-weight:700;overflow:hidden}.song-artist{color:#cdd4f0d9;white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.song-time{color:#cdd4f0cc;font-variant-numeric:tabular-nums;letter-spacing:.04em;font-size:12px}.song-badge .progress{background:#94a3b847;width:210px;height:3px;margin-top:6px}.song-badge .progress-fill{background:linear-gradient(90deg,#8fd3ff,#c4b5fd);box-shadow:0 0 10px #8fd3ffcc}.judgment{text-align:center;letter-spacing:.12em;opacity:0;color:#fff;text-shadow:0 2px 24px #000000e6;font-size:30px;font-weight:800;position:absolute;top:52%;left:0;right:0}.judgment[data-judgment=perfect]{color:#4ade80;text-shadow:0 0 26px #4ade80b3}.judgment[data-judgment=good]{color:#facc15;text-shadow:0 0 26px #facc1599}.judgment[data-judgment=miss],.judgment[data-judgment=whiff]{color:#fb7185;text-shadow:0 0 26px #fb718599}.countdown{z-index:3;color:#ffffffeb;text-shadow:0 0 60px #38bdf8b3;pointer-events:none;opacity:0;justify-content:center;align-items:center;font-size:120px;font-weight:800;display:flex;position:absolute;inset:0}.hud-bottom{justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.lane-keys{gap:14px;display:flex}.lane-keys span{border:2px solid var(--lane-color);color:#fff;width:48px;height:48px;box-shadow:0 0 16px color-mix(in srgb, var(--lane-color) 55%, transparent), inset 0 0 14px color-mix(in srgb, var(--lane-color) 22%, transparent);background:#060610db;border-radius:10px;place-items:center;font-size:17px;font-weight:800;transition:border-color .2s,box-shadow .2s;display:grid}.hud[data-special=on] .lane-keys span{border-color:#c3d8ef;box-shadow:0 0 14px #c3d8ef80,inset 0 0 12px #c3d8ef38}.timing-block{flex-direction:column;align-items:center;gap:8px;padding-bottom:2px;display:flex}.timing-meter{flex-direction:column;align-items:center;gap:7px;display:flex}.timing-meter canvas{filter:drop-shadow(0 2px 8px #00000080)}.timing-average{color:var(--muted);font-variant-numeric:tabular-nums;min-height:12px;font-size:10px}.timing-labels{letter-spacing:.14em;color:#d6deffc7;justify-content:space-between;width:250px;margin-top:-2px;font-size:11px;font-weight:600;display:flex}.hud-actions{pointer-events:auto;align-items:center;gap:14px;display:flex}.icon-button{color:#d6deffe6;cursor:pointer;background:#060610db;border:1px solid #a0b4ff59;border-radius:10px;place-items:center;width:50px;height:50px;transition:color .12s,border-color .12s;display:grid}.icon-button:hover{color:#fff;border-color:#a0b4ffb3}.icon-button svg{width:24px;height:24px}.esc-hint{letter-spacing:.14em;color:#d6deffe0;background:#060610db;border:1px solid #a0b4ff59;border-radius:10px;align-items:center;gap:12px;height:50px;padding:0 18px;font-size:14px;font-weight:600;display:flex}.esc-hint kbd{border-color:#a0b4ff80;padding:2px 7px;font-size:11px}.hud:before{content:"";pointer-events:none;background:radial-gradient(90% 90%,#0000 55%,#0000088c 100%);position:absolute;inset:0}.overlay{z-index:4;padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#05040dbd;place-items:center;display:grid;position:absolute;inset:0}.panel{background:var(--panel);border:1px solid var(--line);overscroll-behavior:contain;border-radius:16px;flex-direction:column;gap:20px;width:100%;min-width:min(360px,100%);max-width:440px;max-height:100%;padding:28px;display:flex;overflow-y:auto}.panel h2{margin:0;font-size:22px}.panel-actions{flex-wrap:wrap;gap:10px;display:flex}.panel-actions button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#ffffff08;border-radius:9px;padding:11px 16px;font-size:14px}.panel-actions button.primary{border:none}.results{grid-template-columns:1fr 1fr;gap:14px 26px;margin:0;display:grid}.results dt{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.results dd{font-variant-numeric:tabular-nums;margin:3px 0 0;font-size:19px}.touch-controls{height:var(--pads-h);z-index:3;padding:8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));touch-action:none;background:linear-gradient(#05040db8,#03030af5);border-top:1px solid #94a3ff29;align-items:stretch;display:flex;position:absolute;bottom:0;left:0;right:0}.touch-pads{flex:1;gap:6px;min-width:0;display:flex}.touch-pad{border:1px solid color-mix(in srgb, var(--lane-color) 55%, transparent);min-width:0;box-shadow:0 0 14px -4px color-mix(in srgb, var(--lane-color) 60%, transparent), inset 0 -10px 20px -12px color-mix(in srgb, var(--lane-color) 70%, transparent);background:#060610db;border-radius:12px;flex:1;position:relative;overflow:hidden}.touch-pad-bar{background:var(--lane-color);height:3px;box-shadow:0 0 12px color-mix(in srgb, var(--lane-color) 85%, transparent);border-radius:0 0 3px 3px;position:absolute;top:0;left:12%;right:12%}.touch-pad[data-down=on]{border-color:var(--lane-color);background:color-mix(in srgb, var(--lane-color) 30%, #060610e6)}.touch-pad:after,.touch-pad:before{content:"";pointer-events:none;position:absolute;inset:0}.touch-pad:after{background:var(--lane-color);opacity:calc(var(--flash,0) * .55)}.touch-pad:before{opacity:calc(var(--miss,0) * .45);background:#fb7185}.special-button{color:#d6deff80;touch-action:none}.special-button[data-state=ready]{color:#c3d8ef;border-color:#c3d8efcc;animation:1s ease-in-out infinite special-pulse}.special-button[data-state=active]{color:#eaf3ff;background:#1a263ceb;border-color:#fff;box-shadow:0 0 16px #c3d8ef8c}.special-button svg{width:26px;height:26px}.lane-swatches{vertical-align:middle;gap:4px;display:inline-flex}.lane-swatches i{border-radius:3px;width:14px;height:5px}.rotate-hint{text-align:center}.queue-move{gap:2px;display:flex}@media (width<=760px){.setup{gap:18px}.setup-header h1{font-size:26px}.setup-header h1 span{font-size:15px}.setup-header p{margin-top:10px;font-size:14px}.dropzone{padding:28px 16px}.song-card{gap:16px;padding:18px}.song-head dl{gap:14px}.playlist{padding:14px}.panel{gap:16px;padding:20px}.panel-actions button{flex:1}}@media (width<=560px){.queue-item{flex-wrap:wrap;row-gap:6px}.queue-title{flex:62%}.results{grid-template-columns:1fr 1fr;gap:10px 16px}.results dd{font-size:16px}.countdown{font-size:84px}.judgment{font-size:22px}.timing-block{display:none}.hud-top{flex-wrap:wrap;gap:8px}.multiplier-stack{flex:1 0 100%;order:3}.chip{width:clamp(96px,30vw,150px)}.chip-inner{padding:6px 12px 7px}.chip-label{letter-spacing:.14em;font-size:10px}.chip strong{font-size:22px}.star{--size:34px}}@media (height<=560px){.setup{padding-top:max(20px, env(safe-area-inset-top));padding-bottom:calc(28px + env(safe-area-inset-bottom));gap:16px}.setup-header h1{font-size:24px}.setup-header h1 span{font-size:14px}.setup-header p{margin-top:8px;font-size:13px}.language{margin-top:10px}.dropzone{padding:20px 16px}.song-card{gap:14px;padding:16px}.chip{width:clamp(104px,15vw,150px)}.chip-inner{padding:5px 12px 6px}.chip-label{letter-spacing:.12em;font-size:10px}.chip strong{font-size:20px}.chip-multiplier .chip-inner{padding:5px 16px}.chip-multiplier strong{font-size:18px}.multiplier-stack{gap:4px}.star-row .star{--size:40px}.star{--size:26px}.star-meter{gap:4px}.special-meter{width:108px}.icon-button{width:42px;height:42px}.icon-button svg{width:20px;height:20px}.countdown{font-size:64px}.panel{gap:12px;max-width:min(680px,100%);padding:16px}.panel h2{font-size:18px}.results{grid-template-columns:repeat(3,1fr);gap:8px 16px}.results dt{font-size:10px}.results dd{margin-top:1px;font-size:15px}.panel-actions button{padding:9px 14px;font-size:13px}.next-up{gap:10px;padding-top:12px}}.app[data-touch=on] .hud{padding:max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left))}.app[data-touch=on] .hud:after{content:"";height:var(--hud-bar-h);z-index:-1;pointer-events:none;-webkit-backdrop-filter:blur(20px)saturate(1.2);background:linear-gradient(#05040d1a,#05040dad 55%);position:absolute;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#0000,#000 26%);mask-image:linear-gradient(#0000,#000 26%)}.app[data-touch=on] .hud{--hud-bar-h:max(64px, var(--highway-tail,120px))}.app[data-touch=on] .song-badge{top:auto;bottom:8px;left:max(16px, env(safe-area-inset-left));gap:10px;width:min(300px,56%)}.app[data-touch=on] .special-label kbd{display:none}.app[data-touch=on] .cover{width:52px;height:52px}.app[data-touch=on] .cover svg{width:22px;height:22px}.app[data-touch=on] .song-info strong{font-size:15px}.app[data-touch=on] .song-artist{font-size:12px}.app[data-touch=on] .song-badge .progress{width:100%;max-width:180px}@media (pointer:coarse){button.link{min-height:40px;padding:8px 12px;font-size:13px}.queue-move button.link{min-width:40px;padding:8px;font-size:15px}.segmented button{padding:11px 12px}.language .segmented button{padding:8px 12px}.controls input[type=range]{height:32px}.controls .checkbox input{width:20px;height:20px}.instrument{padding:12px}.queue-item{cursor:default;padding:10px}}