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0;padding:var(--space-2);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-mono);font-size:var(--text-xs);white-space:pre-wrap;word-break:break-word;background:#0f1113;line-height:1.45;overflow-x:auto}.audioCommand button{width:100%;margin-top:var(--space-2)}.editorGrid{gap:var(--space-2);margin-top:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.editorGrid button{width:100%}#resetProgressButton,#focusChunkButton,#latencyButton,#nextLowConfidenceButton{width:100%;margin-top:var(--space-3)}#nextLowChordButton,#acceptNoteButton,#acceptChordButton,#acceptAllNotesButton,#acceptAllChordsButton,#muteChordButton{width:100%;margin-top:var(--space-2)}.chordEditGrid{gap:var(--space-2);margin-top:var(--space-2);grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.chordEditGrid button{grid-column:1/-1}#exerciseList{margin-top:var(--space-4);border-top:1px solid var(--line);padding-top:var(--space-2)}#exerciseList h3{margin:0 0 var(--space-2) 0;font-size:var(--text-xs);color:var(--muted);text-transform:uppercase;letter-spacing:var(--tracking-wide);font-weight:650}.exerciseItem{align-items:flex-start;gap:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid var(--line);display:flex}.exerciseItem:last-child{border-bottom:none}.exerciseIcon{font-size:var(--text-md);padding-top:1px}.exerciseInfo{flex:1;min-width:0}.exerciseLabel{font-size:var(--text-sm);color:var(--text);font-weight:600}.exerciseDesc{font-size:var(--text-xs);color:var(--muted);margin-top:2px}.exerciseStartBtn{font-size:var(--text-xs);padding:2px var(--space-2);white-space:nowrap;min-height:28px}#audioPreviewPanel{margin-top:var(--space-3)}#audioPreviewPanel h3{margin:0 0 var(--space-2) 0;font-size:var(--text-sm);color:var(--muted);font-weight:600}.audioPreviewItem{align-items:center;gap:var(--space-2);margin-bottom:var(--space-1);font-size:var(--text-sm);display:flex}.audioPreviewItem span{min-width:80px;color:var(--muted)}#projectDialog,#audioImportDialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);color:var(--text);padding:var(--space-5) var(--space-6)}#projectDialog{width:min(480px,100vw - 32px)}#authDialog{width:min(380px,100vw - 32px)}#audioImportDialog{outline:0;width:min(620px,100vw - 28px);margin:auto;overflow:hidden;box-shadow:0 32px 80px #0000008c}#projectDialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3}#confirmDialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3}#audioImportDialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3}#projectDialog h2,#audioImportDialog h2{font-size:var(--text-lg);text-transform:none;letter-spacing:var(--tracking-normal);color:var(--text);margin-top:0}.dialogHeader{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.dialogHeader p{margin-top:var(--space-1);color:var(--muted);font-size:var(--text-sm);line-height:var(--leading-snug)}#audioImportCloseButton{border-radius:var(--radius-md);flex:0 0 36px;width:36px;min-height:36px;padding:0;font-size:22px;line-height:1}.audioImportForm{gap:var(--space-4);display:grid}.audioImportOptions{gap:var(--space-1);padding:var(--space-1);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.audioImportOptions button{color:var(--muted);background:0 0;border-color:#0000;font-weight:500}.audioImportOptions button.active{border-color:var(--line);background:var(--surface-2);color:var(--text);box-shadow:0 1px 3px #0003}.audioImportField{gap:var(--space-2);min-width:0;display:grid}.audioImportField span{color:var(--muted);font-size:var(--text-sm);font-weight:600}.audioImportField input{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-3);width:100%;min-width:0;min-height:44px;color:var(--text);padding:0 var(--space-3);font-size:var(--text-sm);transition:border-color .14s var(--ease-out), box-shadow .14s var(--ease-out)}.audioImportField input:focus{border-color:color-mix(in srgb, var(--right) 70%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--right) 24%, transparent);outline:none}.audioDropzone{place-items:center;gap:var(--space-1);min-height:150px;padding:var(--space-5);border:2px dashed color-mix(in srgb, var(--right) 56%, var(--line));border-radius:var(--radius-md);background:var(--surface-3);cursor:pointer;text-align:center;transition:border-color .14s var(--ease-out), background-color .14s var(--ease-out);display:grid}.audioDropzone:hover{border-color:var(--right);background:color-mix(in srgb, var(--surface-3) 96%, var(--surface-2))}.audioDropzone input{opacity:0;block-size:1px;inline-size:1px;position:absolute}.audioDropzone span{color:var(--text);font-weight:600;font-size:var(--text-sm)}.audioDropzone small,.audioDisclaimer{color:var(--muted);font-size:var(--text-xs)}.audioDisclaimer{padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-3);line-height:var(--leading-snug)}.audioImportMode{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.audioImportMode>span{color:var(--muted);font-size:var(--text-sm);font-weight:600}.audioImportMode label.toggle{align-items:center;gap:var(--space-2);cursor:pointer;display:flex}.audioImportMode label small{color:var(--muted);font-size:var(--text-xs);margin-left:auto}.audioImportProgress{gap:var(--space-2);display:grid}.progressTrack{border-radius:var(--radius-full);background:#0f1113;height:8px;overflow:hidden}.progressTrack span{border-radius:inherit;background:var(--good);width:0%;height:100%;transition:width .2s var(--ease-out);display:block}.audioImportError,.audioImportSuccess{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm);line-height:var(--leading-snug);margin:0}.audioImportError{border:1px solid color-mix(in srgb, var(--bad) 45%, var(--line));background:color-mix(in srgb, var(--bad) 10%, var(--surface-3));color:var(--bad)}.audioImportSuccess{border:1px solid color-mix(in srgb, var(--good) 45%, var(--line));background:color-mix(in srgb, var(--good) 10%, var(--surface-3));color:var(--good)}.projectGrid{gap:var(--space-1);flex-direction:column;max-height:360px;display:flex;overflow-y:auto}.projectItem{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);transition:border-color .12s var(--ease-out);display:flex}.projectItem:hover{border-color:color-mix(in srgb, var(--text) 28%, var(--line))}.projectTitle{font-weight:600;font-size:var(--text-sm);flex:1}.projectMeta{font-size:var(--text-xs);color:var(--muted)}.projectEmpty,.projectAuthRequired{padding:var(--space-5);text-align:center;color:var(--muted);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.dialogActions{justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-1);display:flex}#audioImportGenerateButton{border-color:color-mix(in srgb, var(--good) 48%, var(--line))}#audioImportGenerateButton:not(:disabled){background:color-mix(in srgb, var(--good) 22%, var(--surface-2));color:var(--text);font-weight:600}#confirmDialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);width:min(400px,100vw - 32px);color:var(--text);padding:var(--space-5) var(--space-6)}#confirmDialog h2{margin:0 0 var(--space-3) 0;font-size:var(--text-md);color:var(--text);text-transform:none;letter-spacing:var(--tracking-normal);font-weight:650}#confirmDialogMessage{color:var(--muted);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin:0}.dangerButton{font-weight:600;background:color-mix(in srgb, var(--bad) 28%, var(--surface-2))!important;border-color:color-mix(in srgb, var(--bad) 55%, var(--line))!important;color:var(--bad)!important}.dangerButton:hover:not(:disabled){background:color-mix(in srgb, var(--bad) 44%, var(--surface-2))!important;border-color:var(--bad)!important}.projectLoading{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-6);color:var(--muted);font-size:var(--text-sm);display:flex}.projectLoading:before{content:"";border:2px solid var(--line);border-top-color:var(--right);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.projectEmpty,.projectAuthRequired{align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-4);text-align:center;color:var(--muted);font-size:var(--text-sm);line-height:var(--leading-relaxed);flex-direction:column;display:flex}.projectEmpty:before{content:"📁";opacity:.5;font-size:32px}.projectAuthRequired:before{content:"🔒";opacity:.5;font-size:32px}.projectError{padding:var(--space-4);text-align:center;color:var(--bad);font-size:var(--text-sm);line-height:var(--leading-snug)}@media (max-width:960px){.shell{height:100vh;grid-template-columns:1fr;height:100dvh}.shell.sidebarCollapsed{grid-template-columns:1fr}.appHeaderMain{gap:var(--space-1);padding:var(--space-1) var(--space-2);flex-wrap:wrap}.headerGroup{padding:0 var(--space-1);border-left:none}.headerSong{flex:0 auto;min-width:0;max-width:30%}.headerSong #songMeta{max-width:100%}.headerRight{margin-left:auto}.workspace{border-right:0}.panel{border-top:1px solid var(--line);height:min(44vh,440px)}.shell.sidebarCollapsed .panel{border-top:0;height:0;display:none}.sessionSummaryBanner{border-radius:var(--radius-md);max-width:none;font-size:var(--text-xs);left:4px;right:4px;transform:none}.keyboard,.key.white{height:70px}.key.black{height:42px}.keyLabel{font-size:9px;bottom:6px}}@media (max-width:640px){.appHeaderMain{padding:var(--space-1) var(--space-2);flex-wrap:nowrap;gap:2px;overflow-x:auto}.headerTitle{font-size:10px}.headerSong{flex:0 auto;min-width:70px;max-width:25%}.headerSong #songMeta{display:none}.headerGroup{gap:2px;padding:0}.headerPractice{flex:0 auto;min-width:0;overflow:hidden}.headerRight{z-index:3;margin-left:auto}.headerRight .fileButton,.headerRight button{font-size:10px}.headerRight .fileButton span,.headerRight #audioImportButton,.headerRight #toggleSidebarButton{min-width:40px;min-height:28px;padding:0 6px}.headerPractice select{min-width:44px;max-width:80px;min-height:26px;padding:0 4px;font-size:9px}.headerPractice input[type=range]{width:90px}.headerPractice #tempoValue{font-size:9px}.headerPractice .modeHelp{display:none}.headerTransport{gap:1px}.headerTransport .toggle{gap:1px;min-height:26px;padding:0 2px}.headerTransport #loopSelect{block-size:28px;inline-size:28px;min-height:28px;padding:0}.headerTransport .transportLabel,.headerTransport .toggle span{font-size:9px}.headerTransport .toggle input[type=checkbox]{width:12px;height:12px}#projectDialog{width:min(420px,100vw - 24px);padding:var(--space-4)}#audioImportDialog{width:min(540px,100vw - 20px);padding:var(--space-4)}#confirmDialog{width:min(360px,100vw - 24px);padding:var(--space-4)}.panel{height:min(38vh,360px);padding:var(--space-4);font-size:11px}.sessionSummaryBanner{padding:var(--space-2) var(--space-3);font-size:11px;bottom:80px;left:4px;right:4px}.timelineBar{z-index:5;gap:var(--space-2);padding:var(--space-1) 10px;background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(6px);pointer-events:auto;border-bottom:none;min-height:38px;font-size:11px;position:absolute;top:0;left:0;right:0;box-shadow:0 1px 4px #0000004d}.timelineTrack input{pointer-events:auto}.keyboard,.key.white{height:60px}.key.black{height:36px}.keyLabel{padding:0 3px;font-size:8px;bottom:5px}}@media (max-width:480px){.appHeaderMain{padding:2px var(--space-1);gap:2px;min-height:36px}.headerTitle{font-size:10px}.headerSong #songMeta{max-width:180px;font-size:9px}.headerRight .fileButton,.headerRight button{font-size:9px}.headerRight .fileButton span,.headerRight #audioImportButton,.headerRight #toggleSidebarButton{min-width:40px;min-height:28px;padding:0 6px}.headerPractice select{min-height:28px;padding:0 var(--space-1);max-width:68px;font-size:9px}#modeSelect{max-width:56px}#chunkSelect{min-width:60px;max-width:100px}.headerPractice input[type=range]{width:100px}.headerPractice #tempoValue{font-size:9px}.headerRight{gap:2px}.headerTransport .toggle{gap:1px;min-height:28px;padding:0 2px}.headerTransport #loopSelect{block-size:32px;inline-size:32px;min-height:32px;padding:0}.headerTransport .transportLabel,.headerTransport .toggle span{font-size:9px}.headerTransport .toggle input[type=checkbox]{width:12px;height:12px}.headerTransport .transportToggle{display:none}.sessionSummaryBanner{padding:var(--space-1) var(--space-2);font-size:10px;bottom:60px;left:2px;right:2px}.panel{height:min(32vh,300px);padding:var(--space-3);font-size:10px}.panel button,.panel select,.panel .fileButton span{min-height:34px}.panel h2{font-size:10px}.stats dt{font-size:9px}.stats dd{font-size:var(--text-xs)}.sidebarSection+.sidebarSection{margin-top:var(--space-3)}.sidebarGroupLabel{padding:var(--space-3) 0 var(--space-1) 0;font-size:7px}#projectDialog,#audioImportDialog,#confirmDialog{padding:var(--space-3)}.audioImportOptions{grid-template-columns:1fr}.audioImportField input{min-height:38px;font-size:11px}.audioDropzone{min-height:120px;padding:var(--space-4)}.timelineBar{gap:var(--space-1);padding:var(--space-1) 6px;grid-template-columns:auto 1fr auto;min-height:32px;font-size:10px}.timelineBar span:last-child{font-size:10px}.keyboard,.key.white{height:50px}.key.black{height:30px}.keyLabel{font-size:7px;bottom:3px}}@media (max-width:440px){.appHeaderMain{gap:1px;padding:2px}#tempoValue{display:none}.headerRight .fileButton,.headerRight button{font-size:8px}.headerRight .fileButton span,.headerRight #audioImportButton,.headerRight #toggleSidebarButton{min-width:36px;min-height:28px;padding:0 4px}.headerPractice select{min-width:44px;max-width:80px;padding:0 2px;font-size:8px}#chunkSelect{min-width:52px;max-width:88px}.headerTransport .toggle span,.headerTransport .transportLabel{font-size:8px}.headerPractice input[type=range]{width:88px}}@media (orientation:landscape) and (max-height:520px){.appHeaderMain{padding:1px var(--space-1);gap:1px;min-height:30px}.headerSong #songMeta{display:none}.headerTitle{font-size:9px}.headerRight .fileButton,.headerRight button{font-size:8px}.headerRight .fileButton span,.headerRight #audioImportButton,.headerRight #toggleSidebarButton{min-width:34px;min-height:24px;padding:0 4px}.headerPractice select{min-width:36px;max-width:80px;min-height:22px;padding:0 1px;font-size:8px}#modeSelect{max-width:40px}#chunkSelect{min-width:44px;max-width:80px}.headerPractice input[type=range]{width:90px}.headerPractice #tempoValue{min-inline-size:2.5ch;font-size:8px}.headerPractice .modeHelp,.headerTransport .transportToggle{display:none}.headerTransport .toggle,.headerTransport #loopSelect{min-height:24px}.headerTransport .toggleIconButton{block-size:24px;inline-size:24px;min-height:24px}.headerTransport .transportLabel,.headerTransport .toggle span{font-size:8px}.headerTransport .toggle input[type=checkbox]{width:11px;height:11px}.panel{height:min(30vh,220px);padding:var(--space-2);font-size:10px}.panel button,.panel select,.panel .fileButton span{min-height:28px}.timelineBar{min-height:28px;padding:2px 8px;font-size:10px}.sessionSummaryBanner{padding:var(--space-1) var(--space-2);font-size:10px;bottom:28px}.playIcon{border-block-width:6px;border-inline-start-width:10px}}.skipLink{z-index:1000;border-radius:var(--radius-md);background:var(--surface-2);color:var(--text);font-weight:600;font-size:var(--text-sm);border:2px solid var(--right);padding:10px 18px;text-decoration:none;transition:top;position:absolute;top:-100%;left:12px;box-shadow:0 4px 16px #0000007a}.skipLink:focus{top:12px}.srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#rollCanvas:focus-visible{box-shadow:inset 0 0 0 3px color-mix(in srgb, var(--right) 48%, transparent), 0 0 0 1px var(--right);border-radius:0;outline:none}.appHeader button:focus-visible,.appHeader .fileButton:focus-within{box-shadow:var(--focus-ring);border-color:color-mix(in srgb, var(--right) 55%, var(--line));outline:none}.appHeader label.toggle:focus-within{box-shadow:var(--focus-ring);border-radius:var(--radius-md);outline:none}dialog button:focus-visible,.dialogActions button:focus-visible{box-shadow:var(--focus-ring);outline:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.shell{transition:none!important}.projectLoading:before{border-top-color:#0000;border-right-color:var(--right);opacity:.7;animation:none!important}.sidebarCollapsible>summary:before{transition:none!important}}.tl-chunk--mastered{border-left:3px solid color-mix(in srgb, var(--good) 72%, transparent);background:color-mix(in srgb, var(--good) 10%, transparent)!important}.tl-chunk--good{border-left:3px solid color-mix(in srgb, var(--good) 48%, transparent);background:color-mix(in srgb, var(--good) 6%, transparent)!important}.tl-chunk--needs-practice{border-left:3px solid color-mix(in srgb, var(--bad) 64%, transparent);background:color-mix(in srgb, var(--bad) 8%, transparent)!important}.sessionSummaryBanner{z-index:20;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);border:1px solid color-mix(in srgb, var(--good) 36%, transparent);border-radius:var(--radius-md);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:var(--text-sm);color:var(--text);white-space:normal;opacity:0;max-width:calc(100% - 32px);transition:opacity .35s var(--ease-out);pointer-events:auto;font-weight:500;display:flex;position:absolute;bottom:80px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #0006}.sessionSummaryBanner--visible{opacity:1}.sessionSummaryBanner[hidden]{display:none}.sessionSummaryText{min-width:0;line-height:var(--leading-snug);flex:1}.sessionSummaryDismiss{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:color .15s,background .15s;display:flex}.sessionSummaryDismiss:hover{color:var(--text);background:color-mix(in srgb, var(--muted) 16%, transparent)}.sessionSummaryDismiss:focus-visible{box-shadow:var(--focus-ring)}@media (prefers-reduced-motion:reduce){.sessionSummaryBanner{transition:none!important}}