.sr-app,.sr-app *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{overscroll-behavior:none;width:100%;height:100%;overflow:hidden}#root{background:#101010;display:block;position:fixed;inset:0;overflow:hidden}body{overscroll-behavior:none;background:#101010;min-width:320px;min-height:100dvh;margin:0;overflow:hidden}button,input,select{font:inherit}.sr-app{--sr-bg:#101010;--sr-bg-2:#101010;--sr-line:#ffffff1f;--sr-text:#f7f8fb;--sr-muted:#aeb7c7;--sr-orange:#fe5000;--sr-loop-button-color:#ff5a1f;--sr-progress-color:var(--sr-orange);--sr-progress-track-color:#fe500021;--sr-blue:#1e7897;--sr-teal:#5fc8c3;--sr-loop-play-accent:#52d2c0;--sr-loop-play-accent-dark:#258c88;--sr-loop-play-overlay:#52d2c026;--sr-score-bg:#faf9f7;--sr-score-bg-rgb:250, 249, 247;--sr-focus-veil-bg:rgba(var(--sr-score-bg-rgb), .72);--sr-loop-note-score-bg-rgb:248, 248, 248;--sr-loop-note-score-bg:rgb(var(--sr-loop-note-score-bg-rgb));--sr-loop-note-score-bg-transparent:rgba(var(--sr-loop-note-score-bg-rgb), 0);--sr-keyboard-bg:#f8f8f8;overscroll-behavior:none;background:var(--sr-bg);width:max(100vw,133.333dvh);height:100dvh;min-height:0;color:var(--sr-text);transform-origin:50%;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;grid-template-rows:minmax(0,2fr) minmax(0,1fr);display:grid;position:absolute;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.sr-app.is-structured-hud-row-stack{grid-template-rows:var(--sr-structured-score-height) var(--sr-structured-hud-height)}.sr-app img,.sr-app svg{-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.sr-app button{touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;border:0}.sr-dev-tools-cue{z-index:80;top:max(12px, env(safe-area-inset-top));color:#fbfaf7;letter-spacing:0;pointer-events:none;text-align:center;text-overflow:ellipsis;white-space:nowrap;background:#000000f0;border:1px solid #ffffff29;border-radius:8px;max-width:min(360px,100vw - 32px);padding:8px 12px;font-size:13px;font-weight:800;line-height:1.2;position:absolute;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 10px 28px #0e14243d}.sr-app.debug-ready-geometry-hold{width:100%;height:100%;min-height:100%;top:0;left:0;transform:none}.sr-start-gate{--sr-orange:#fe5000;z-index:100;text-align:center;pointer-events:auto;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#101010;position:absolute;inset:0;overflow:hidden}.sr-start-gate,.sr-start-gate *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.sr-start-gate-play{top:var(--start-gate-play-y,66.666%);left:var(--start-gate-play-x,50%);width:var(--sr-play-button-size,76px);height:var(--sr-play-button-size,76px);background:var(--sr-orange);color:#fff;pointer-events:auto;touch-action:manipulation;border:0;border-radius:999px;place-items:center;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 18px 40px #00000038}.sr-start-gate-play:before{content:"";border-radius:999px;position:absolute;inset:-100%}.sr-start-gate-play svg{width:var(--sr-play-icon-size,34px);height:var(--sr-play-icon-size,34px);position:relative}.sr-start-gate-play:disabled{opacity:.55}.sr-start-gate p{color:#fff;letter-spacing:0;text-shadow:0 2px 12px #000000b8;gap:8px;width:min(920px,100% - 36px);margin:0;font-size:clamp(22px,2.7vw,40px);font-weight:850;line-height:1.12;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sr-start-gate p span{white-space:nowrap;display:block}.sr-start-gate.is-group-audio p{gap:10px}.sr-hud{--sr-hud-scale:1;--sr-hud-surface:#101010;--sr-hud-width:1180px;--sr-hud-padding-x:18px;--sr-loop-note-panel-top-y:66.666dvh;--sr-keyboard-min-width:832px;--sr-keyboard-overflow-inset:0px;--sr-keyboard-panel-padding-top:22px;--sr-keyboard-tray-inset:4px;--sr-keyboard-note-row-height:38px;--sr-keyboard-max-height:132px;--sr-keyboard-border-width:1px;--sr-keyboard-line-width:1.5px;--sr-keyboard-panel-max-height:184px;--sr-bottom-controls-height:104px;--sr-control-gap:10px;--sr-panel-gap:12px;--sr-control-height:38px;--sr-control-radius:8px;--sr-control-icon-gap:7px;--sr-control-padding-x:12px;--sr-play-button-size:76px;--sr-play-icon-size:34px;--sr-icon-button-width:42px;--sr-music-button-size:60px;--sr-piece-switch-width:52px;--sr-piece-switch-gap:2px;--sr-control-font-size:13px;--sr-bottom-control-font-size:17px;--sr-keyboard-note-font-size:22px;--sr-keyboard-note-top:4px;--sr-keyboard-control-display:grid;--sr-keyboard-label-display:block;--sr-keyboard-panel-gap:0px;--sr-keyboard-panel-rows:var(--sr-keyboard-note-row-height) minmax(0, 1fr);--sr-keyboard-radius:4px;--sr-keyboard-surface-display:block;--sr-tempo-segment-width:64px;--sr-practice-speed-padding-x:14px;--sr-practice-speed-width-min:260px;--sr-practice-speed-width-max:360px;--sr-transport-slider-track-width:clamp(198px, 19vw, 286px);--sr-loop-timer-button-width:104px;--sr-loop-timer-icon-size:18px;--sr-tool-button-width:112px;--sr-live-timer-button-width:max(var(--sr-loop-timer-button-width), calc(var(--sr-tool-button-width) * .86));--sr-group-transport-toggle-width:144px;--sr-group-transport-toggle-height:58px;--sr-group-transport-icon-size:27px;--sr-group-transport-toggle-border-width:1px;--sr-group-transport-toggle-padding:4px;--sr-group-transport-toggle-inset:calc(var(--sr-group-transport-toggle-border-width) + var(--sr-group-transport-toggle-padding));--sr-group-transport-slot-width:calc((var(--sr-group-transport-toggle-width) - var(--sr-group-transport-toggle-inset) * 2) * .5);--sr-group-transport-metronome-slot-index:1;--sr-group-transport-metronome-slot-start:calc(var(--sr-group-transport-slot-width) * var(--sr-group-transport-metronome-slot-index));--sr-group-transport-accompaniment-slot-index:0;--sr-group-transport-accompaniment-slot-start:calc(var(--sr-group-transport-slot-width) * var(--sr-group-transport-accompaniment-slot-index));--sr-group-transport-accompaniment-slot-center:calc(var(--sr-group-transport-toggle-inset) + var(--sr-group-transport-accompaniment-slot-start) + var(--sr-group-transport-slot-width) * .5);--sr-group-transport-metronome-grid-column:2;--sr-classroom-share-button-size:calc(var(--sr-group-transport-toggle-height) - 6px);--sr-classroom-share-align-offset:calc(var(--sr-group-transport-accompaniment-slot-center) - var(--sr-classroom-share-button-size) * .5);width:min(100vw, var(--sr-hud-width));grid-template-rows:minmax(0, 1fr) var(--sr-bottom-controls-height);background:var(--sr-hud-surface);border-top:0;justify-self:center;min-height:0;display:grid;position:relative;overflow:visible}.sr-hud:before{content:"";z-index:0;background:var(--sr-hud-surface);pointer-events:none;position:absolute;inset:0 min(0px,50% - 50vw - 2px)}.sr-hud>.sr-hud-strip-pager{z-index:1;position:relative}.sr-bottom-controls{z-index:44;align-items:stretch;gap:var(--sr-panel-gap);background:var(--sr-hud-surface);min-width:0;padding:var(--sr-control-gap) max(var(--sr-hud-padding-x), env(safe-area-inset-right)) calc(var(--sr-control-gap) + var(--sr-keyboard-tray-inset)) max(var(--sr-hud-padding-x), env(safe-area-inset-left));min-height:var(--sr-bottom-controls-height);border-top:0;grid-template-columns:1fr auto 1fr;display:grid;position:relative}.sr-bottom-controls.has-classroom-share-open{z-index:90}.sr-bottom-controls.has-control-popover-open{z-index:88}.sr-loop-hud-debug-panel{z-index:12000;color:#f8f8f8;letter-spacing:0;pointer-events:none;background:#080a0ceb;border:1px solid #ffffff29;border-radius:8px;gap:8px;width:min(420px,100vw - 24px);max-height:calc(100vh - 24px);padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:11px;display:grid;position:fixed;top:12px;right:12px;overflow:auto;box-shadow:0 18px 56px #0006}.sr-loop-hud-debug-panel header{border-bottom:1px solid #ffffff24;justify-content:space-between;align-items:center;gap:12px;padding-bottom:6px;display:flex}.sr-loop-hud-debug-panel header strong{font-size:12px}.sr-loop-hud-debug-panel header span{color:#ffd166}.sr-loop-hud-debug-panel section{gap:4px;display:grid}.sr-loop-hud-debug-panel h2{color:#8ad8ff;margin:0;font-size:11px;font-weight:800}.sr-loop-hud-debug-panel dl{grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr);gap:2px 8px;margin:0;display:grid}.sr-loop-hud-debug-panel dt,.sr-loop-hud-debug-panel dd{min-width:0;margin:0}.sr-loop-hud-debug-panel dt{color:#f8f8f89e}.sr-loop-hud-debug-panel dd{overflow-wrap:anywhere;color:#fff}.sr-loop-hud-debug-panel.is-compact{background:#080a0cc7;gap:6px;width:min(260px,100vw - 16px);max-height:calc(100vh - 16px);padding:8px;font-size:10px;top:8px;right:8px}.sr-loop-hud-debug-panel.is-compact header{gap:8px;padding-bottom:5px}.sr-loop-hud-debug-panel.is-compact section{gap:3px}.sr-loop-hud-debug-panel.is-compact dl{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:1px 6px}.sr-loop-hud-debug-warnings{color:#ffe7a3;background:#ffd1661f;border:1px solid #ffd16652;border-radius:6px;gap:4px;margin:0;padding:7px 8px 7px 22px;display:grid}.sr-bottom-controls .sr-left,.sr-bottom-controls .sr-right{align-items:center}.sr-left,.sr-right{gap:var(--sr-control-gap);min-width:0;height:100%;display:flex}.sr-left{align-items:flex-start}.sr-right{justify-content:flex-end;align-items:flex-end}.sr-app.is-structured-hud-row-stack .sr-right{grid-template-columns:minmax(0, 1fr) var(--sr-right-secondary-action-slot-width,0px) auto var(--sr-group-transport-toggle-width);justify-content:stretch;place-items:center stretch;column-gap:0;display:grid}.sr-app.is-structured-hud-row-stack .sr-right.has-pulse-profile-text{--sr-right-secondary-action-slot-width:calc(var(--sr-group-transport-accompaniment-slot-center) * 2);--sr-right-secondary-action-slot-gap:var(--sr-control-gap)}.sr-app.is-structured-hud-row-stack .sr-right>.sr-pulse-profile-text{--sr-pulse-profile-inline-padding:calc((var(--sr-group-transport-slot-width) - var(--sr-group-transport-icon-size)) * .5);width:fit-content;height:calc(var(--sr-group-transport-toggle-height) - 6px);border-radius:var(--sr-control-radius);color:#f8f8f8;font:inherit;font-size:calc(var(--sr-bottom-control-font-size) * 1.06);padding:0 var(--sr-pulse-profile-inline-padding);white-space:nowrap;-webkit-tap-highlight-color:transparent;background:#28282873;border:0;grid-column:2;place-self:center;place-items:center;font-weight:790;line-height:1;display:grid;position:relative}.sr-app.is-structured-hud-row-stack .sr-right>.sr-practice-speed-control,.sr-app.is-structured-hud-row-stack .sr-right>.sr-speed-menu{margin-left:var(--sr-right-secondary-action-slot-gap,0px);margin-right:var(--sr-control-gap);grid-column:3;justify-self:end;min-width:0}.sr-app.is-structured-hud-row-stack .sr-right>.sr-group-transport-toggle{grid-column:4;justify-self:end}.sr-bottom-controls .sr-left:empty{visibility:hidden}.sr-center{place-items:center;display:grid}.sr-play-button{width:var(--sr-play-button-size);height:var(--sr-play-button-size);background:var(--sr-orange);color:#fff;border-radius:999px;place-items:center;display:grid;box-shadow:0 18px 40px #00000038}.sr-play-button:disabled{opacity:.45}.sr-play-button.is-live-entry-cut:disabled{opacity:1}.sr-play-button svg{width:var(--sr-play-icon-size);height:var(--sr-play-icon-size)}.sr-icon-button,.sr-tool-button{min-height:var(--sr-control-height);align-items:center;gap:var(--sr-control-icon-gap);border-radius:var(--sr-control-radius);color:var(--sr-text);font-size:var(--sr-control-font-size);padding:0 var(--sr-control-padding-x);background:#202020;font-weight:790;display:inline-flex}.sr-icon-button{width:var(--sr-icon-button-width);justify-content:center;padding:0}.sr-tool-button:disabled{opacity:.45}.sr-piece-switch{z-index:44;display:inline-flex;position:relative}.sr-piece-switch .sr-icon-button{width:var(--sr-music-button-size);min-height:var(--sr-music-button-size);height:var(--sr-music-button-size);gap:var(--sr-piece-switch-gap)}.sr-piece-switch .sr-music-library-toggle{color:#f7f8fbe6;-webkit-tap-highlight-color:transparent;background:0 0;border:0;position:relative}.sr-piece-switch .sr-music-library-toggle:before{inset:calc(var(--sr-music-button-size) * -.5);content:"";position:absolute}.sr-piece-switch .sr-music-library-toggle:disabled{opacity:.5}.sr-score-library-switch{--sr-score-corner-size:clamp(38px, calc(var(--sr-broadcast-dot-size) * 1.34), 46px);--sr-score-corner-icon-size:calc(var(--sr-score-corner-size) * .56);--sr-score-left-control-anchor-x-fallback:calc(var(--sr-broadcast-dot-offset-x) + var(--sr-broadcast-dot-size) * .5);--sr-score-corner-align-offset:calc((var(--sr-broadcast-dot-size) - var(--sr-score-corner-size)) * .5);z-index:37;gap:calc(var(--sr-score-corner-size) * .28);bottom:calc(var(--sr-broadcast-dot-offset-y) + var(--sr-score-corner-align-offset));left:calc(var(--sr-score-left-control-anchor-x,var(--sr-score-left-control-anchor-x-fallback)) - var(--sr-score-corner-size) * .5);display:inline-flex;position:absolute}.sr-app.is-structured-hud-row-stack .sr-score-library-switch{--sr-score-corner-size:clamp(28px, calc(var(--sr-broadcast-dot-size) * 1.2), 46px)}.sr-app .sr-score-library-switch .sr-music-library-toggle{width:var(--sr-score-corner-size);min-height:var(--sr-score-corner-size);height:var(--sr-score-corner-size);color:#1f2933;background:#fff;border:1.5px solid #fffffff5;border-radius:999px;place-items:center;padding:0;display:grid;box-shadow:0 6px 18px #0f172a1a}.sr-score-library-glyph{width:var(--sr-score-corner-icon-size);height:var(--sr-score-corner-icon-size);fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;display:block}.sr-piece-menu{color:#172033;background:#fffdf8;border:1px solid #0f172a24;border-radius:8px;width:min(320px,100vw - 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350px);display:grid;overflow-y:auto}.sr-tool-button.is-active{color:#ffd1a0;background:#e8892e33}.sr-speed-menu{z-index:22;display:inline-flex;position:relative}.sr-bottom-controls.has-control-popover-open .sr-speed-menu{z-index:89}.sr-speed-toggle{width:var(--sr-tool-button-width);justify-content:center}.sr-speed-toggle.has-selection{color:#ffd1a0;background:#e8892e38}.sr-speed-menu-popover{color:#172033;background:#fbfaf7;border:1px solid #0f172a29;border-radius:8px;min-width:110px;display:grid;position:absolute;bottom:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 18px 44px #0000003d}.sr-speed-menu-popover button{color:#172033;text-align:center;background:0 0;min-height:40px;padding:0 16px;font-size:17px;font-weight:820}.sr-speed-menu-popover button+button{border-top:1px solid #0f172a1a}.sr-speed-menu-popover 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9px);color:var(--sr-text);font-size:inherit;letter-spacing:0;white-space:nowrap;background:#ffffff1a;border-radius:6px;font-weight:760;display:inline-flex}.sr-group-trace-export button svg{width:clamp(11px, calc(var(--sr-bottom-controls-height) * .14), 15px);height:clamp(11px, calc(var(--sr-bottom-controls-height) * .14), 15px)}.sr-group-trace-export button:active{transform:translateY(1px)}.sr-group-trace-export button:disabled{cursor:not-allowed;opacity:.42;transform:none}.sr-group-trace-export-actions>span{color:#e2e8f0bd;text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:86px;overflow:hidden}.sr-group-trace-export-text{width:min(520px, calc(100vw - max(34px, calc(var(--sr-hud-padding-x) * .36 + 18px))));height:min(18vh, calc(var(--sr-bottom-controls-height) * 1.2));resize:vertical;color:#f8fafc;background:#0f172af0;border:1px solid #94a3b852;border-radius:6px;padding:7px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:10px;line-height:1.35}