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env(safe-area-inset-left,0px));background:var(--ios-base);grid-template-columns:minmax(0,1fr) auto;gap:12px 8px;display:grid;position:sticky;top:0}body[data-ios-shell=true] .ios-title{letter-spacing:-.035em;align-self:center;margin:0;font-size:1.625rem;font-weight:750;line-height:1.2}body[data-ios-shell=true] .ios-title:focus{outline:none}body[data-ios-shell=true] .ios-action,body[data-ios-shell=true] .ios-options-button,body[data-ios-shell=true] .ios-back,body[data-ios-shell=true] .ios-midi-shortcut{background:var(--ios-tint);min-height:44px;color:var(--ios-accent);border:0;border-radius:12px;padding:8px 14px;font-size:.875rem;font-weight:650}body[data-ios-shell=true] .ios-options-button{background:0 0;align-items:center;gap:7px;padding-right:0;display:flex}body[data-ios-shell=true] .ios-options-button svg,body[data-ios-shell=true] .ios-back svg{width:21px;height:21px}body[data-ios-shell=true] .ios-back{background:0 0;grid-column:1/-1;justify-self:start;align-items:center;gap:2px;margin:-8px 0 -8px -5px;padding:0;display:flex}body[data-ios-shell=true] .ios-subnav{background:var(--ios-line);border-radius:14px;grid-column:1/-1;grid-template-columns:1fr 1fr;gap:3px;padding:4px;display:grid}body[data-ios-shell=true] .ios-subtab{min-height:44px;color:var(--ios-secondary);background:0 0;border:0;border-radius:10px;padding:8px 4px;font-size:.875rem;font-weight:650}body[data-ios-shell=true] .ios-subtab[aria-pressed=true]{background:var(--ios-surface);color:var(--ios-ink);box-shadow:0 2px 5px #0000000a}body[data-ios-shell=true] .ios-tab-bar{z-index:30;padding:5px max(8px, env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(8px, env(safe-area-inset-left,0px));min-height:calc(var(--ios-nav-height) + env(safe-area-inset-bottom,0px));border-top:1px solid var(--ios-line);background:var(--ios-surface);grid-template-columns:repeat(4,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}body[data-ios-shell=true] .ios-tab{min-height:58px;color:var(--ios-secondary);background:0 0;border:0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:.6875rem;font-weight:600;display:flex}body[data-ios-shell=true] .ios-tab svg{width:23px;height:23px}body[data-ios-shell=true] .ios-tab[aria-current=page]{color:var(--ios-accent);background:var(--ios-tint)}body[data-ios-shell=true] .ios-transport{z-index:29;left:0;right:0;bottom:calc(var(--ios-nav-height) + env(safe-area-inset-bottom,0px));min-height:var(--ios-player-height);padding:10px max(16px, env(safe-area-inset-right,0px)) 10px max(16px, env(safe-area-inset-left,0px));background:var(--ios-surface);border-top:1px solid var(--ios-line);align-items:center;display:grid;position:fixed}body[data-ios-shell=true] .transport-main{box-shadow:none;background:0 0;border:0;grid-template-columns:minmax(0,1fr) 48px 44px;gap:10px;padding:0;display:grid;position:static}body[data-ios-shell=true] .song-meta{grid-area:1/1;align-content:center;gap:2px;min-width:0;margin:0;display:grid}body[data-ios-shell=true] .song-meta strong{color:var(--ios-ink);font-size:.875rem}body[data-ios-shell=true] .song-meta>span:not(.ios-transport-status){display:none}body[data-ios-shell=true] .ios-transport-status{color:var(--ios-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:.6875rem;overflow:hidden}body[data-ios-shell=true] .transport-button{border:1px solid var(--ios-line);background:var(--ios-base);width:44px;height:48px;color:var(--ios-ink);border-radius:15px;grid-area:1/3}body[data-ios-shell=true] .transport-button.play{background:var(--ios-accent);color:#fff;border:0;grid-column:2;width:48px;height:48px}body[data-ios-shell=true] .transport-button.play:before,body[data-ios-shell=true] .transport-button.play:after{color:#fff}body[data-ios-shell=true] .ios-workspace-tools{flex-direction:column;gap:12px;display:flex}body[data-ios-shell=true] .ios-workspace-tools:empty{display:none}body[data-ios-shell=true] .ios-score-tools .panel{background:0 0;border:0;padding:0}body[data-ios-shell=true] .ios-score-tools .panel-kicker,body[data-ios-shell=true] .ios-score-tools .file-drop p,body[data-ios-shell=true] .ios-score-tools .file-drop .file-icon,body[data-ios-shell=true] .ios-score-tools .score-click-hint,body[data-ios-shell=true] .ios-score-tools #trackInfo,body[data-ios-shell=true] .ios-score-tools label[for=scoreDisplayMode],body[data-ios-shell=true] .ios-score-tools #scoreDisplayMode{display:none}body[data-ios-shell=true] .ios-score-tools .file-drop{background:0 0;border:0;min-height:0;margin-bottom:10px;padding:0;display:block}body[data-ios-shell=true] .ios-score-tools .file-drop button{background:var(--ios-tint);width:100%;min-height:44px;color:var(--ios-accent);border:0;border-radius:12px}body[data-ios-shell=true] .ios-score-tools .field-label{color:var(--ios-secondary);margin:0 0 5px;font-size:.75rem;display:block}body[data-ios-shell=true] .ios-score-tools select{width:100%}body[data-ios-shell=true] .ios-score-tools #fileLabel,body[data-ios-shell=true] .ios-score-tools #fileFormatsSummary{display:none}body[data-ios-shell=true] .tempo-control{background:0 0;border:0;justify-content:space-between;align-items:center;padding:0}body[data-ios-shell=true] .tempo-control label{color:var(--ios-secondary);font-size:.875rem;display:block}body[data-ios-shell=true] .tempo-control .tempo-input{background:var(--ios-surface);border-color:var(--ios-line);border-radius:12px;padding:0 12px}body[data-ios-shell=true] #tempoBpm{background:0 0;border:0;width:70px}body[data-ios-shell=true] #tempoNow{font-size:.75rem}body[data-ios-shell=true] .status-rail{display:none}body[data-ios-shell=true] .status-rail[data-state=error],body[data-ios-shell=true] .status-rail[data-state=loading]{background:var(--ios-surface);border-radius:14px;margin:0;display:grid}body[data-ios-shell=true] .score-card{background:var(--ios-surface);height:auto;min-height:280px;box-shadow:none;border:0;border-radius:18px;flex:1 0 auto;display:block;overflow:hidden}body[data-ios-shell=true] .score-viewport{min-height:180px;height:max(180px, calc(var(--ios-viewport-height,100dvh) - var(--ios-score-chrome,240px) - var(--ios-bottom)));background:#fff;max-height:none}body[data-ios-shell=true] .score-viewport:has(#alphaTab[hidden]){display:none}body[data-ios-shell=true] .score-empty{background:var(--ios-surface);min-height:280px;color:var(--ios-ink);padding:24px 20px;position:relative;inset:auto}body[data-ios-shell=true] .score-empty h2{font-size:1.562rem}body[data-ios-shell=true] .score-empty p{color:var(--ios-secondary);font-size:.9375rem}body[data-ios-shell=true] #emptyOpenFile{background:var(--ios-accent);color:#fff;min-height:48px;font-size:1rem}body[data-ios-shell=true] .score-empty-icon{color:var(--ios-accent)}body[data-ios-shell=true] .metronome-stage{background:var(--ios-surface);gap:12px;height:auto;min-height:0;padding:24px 16px;display:grid}body[data-ios-shell=true] .metronome-stage-heading{display:none}body[data-ios-shell=true] .metronome-tempo-row{grid-template-columns:48px minmax(0,1fr) 48px;gap:8px;width:100%}body[data-ios-shell=true] .metronome-tempo-row>button{width:48px;height:48px;color:var(--ios-accent);background:var(--ios-tint);border:0;font-size:1.688rem}body[data-ios-shell=true] .metronome-bpm-field input{width:100%;color:var(--ios-ink);letter-spacing:-.045em;background:0 0;border:0;padding:0 0 20px;font-size:clamp(52px,17vw,76px);font-weight:700;line-height:1}body[data-ios-shell=true] .metronome-bpm-field span{color:var(--ios-secondary);font-size:.75rem}body[data-ios-shell=true] .metronome-tap-button{background:var(--ios-tint);min-height:44px;color:var(--ios-accent);border:0;padding:8px 28px;font-size:.9375rem}body[data-ios-shell=true] .metronome-pulse{background:var(--ios-base);border-color:var(--ios-line);width:84px;height:84px;color:var(--ios-ink);margin:6px auto 0}body[data-ios-shell=true] .metronome-pulse strong{font-size:2.375rem}body[data-ios-shell=true] .metronome-pulse.is-active,body[data-ios-shell=true] .metronome-pulse.active{background:var(--ios-tint);border-color:var(--ios-accent)}body[data-ios-shell=true] .metronome-settings-row{grid-template-columns:1fr 1fr;gap:12px;width:100%}body[data-ios-shell=true] .metronome-settings-row label{color:var(--ios-secondary);font-size:.75rem}body[data-ios-shell=true] .metronome-settings-row select{padding-inline:9px;font-size:.9375rem}body[data-ios-shell=true] .metronome-beat-dots{flex-wrap:wrap;max-width:100%}body[data-ios-shell=true] 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.drum-machine-bpm-field b{color:var(--ios-secondary);font-size:.75rem}body[data-ios-shell=true] .drum-machine-bpm-control>button{background:var(--ios-tint);height:48px;color:var(--ios-accent);border:0;font-size:1.5rem}body[data-ios-shell=true] .drum-machine-grid-shell{max-width:100%;max-height:none;overflow:auto}body[data-ios-shell=true] .drum-machine-grid{gap:6px;min-height:0}body[data-ios-shell=true] .drum-machine-grid-header,body[data-ios-shell=true] .drum-machine-grid-row{grid-template-columns:90px repeat(var(--drum-step-count), 44px);gap:6px}body[data-ios-shell=true] .drum-machine-grid-header{color:var(--ios-secondary);font-size:.6875rem}body[data-ios-shell=true] .drum-machine-step-index.is-beat-start{color:var(--ios-ink)}body[data-ios-shell=true] .drum-machine-track-button{z-index:2;background:var(--ios-surface);color:var(--ios-ink);border-color:var(--ios-line);white-space:normal;font-size:.6875rem;position:sticky;left:0}body[data-ios-shell=true] .drum-machine-track-button small{color:var(--ios-secondary);font-size:.5625rem}body[data-ios-shell=true] .drum-machine-step-button{background:var(--ios-base);border-color:var(--ios-line);border-radius:9px;min-height:44px}body[data-ios-shell=true] .drum-machine-step-button.is-active,body[data-ios-shell=true] .drum-machine-step-button[aria-pressed=true]{background:var(--ios-tint);border-color:var(--ios-accent);box-shadow:inset 0 0 0 1px var(--ios-accent)}body[data-ios-shell=true] .drum-machine-grid-help{color:var(--ios-secondary);font-size:.75rem}body[data-ios-shell=true] .ios-trainer-tools{grid-template-columns:90px minmax(0,1fr);align-items:end;gap:12px;display:grid}body[data-ios-shell=true] .trainer-settings-grid{grid-template-columns:1fr;gap:12px;margin:0;display:grid}body[data-ios-shell=true] .trainer-settings-grid label,body[data-ios-shell=true] .ios-training-mode label{color:var(--ios-secondary);font-size:.75rem}body[data-ios-shell=true] .ios-training-mode{gap:5px;display:grid}body[data-ios-shell=true] .ios-progression-overview{grid-column:1/-1;justify-content:space-between;align-items:center;gap:12px;display:flex}body[data-ios-shell=true] .ios-progression-label{color:var(--ios-secondary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.875rem;overflow:hidden}body[data-ios-shell=true] .ios-progression-overview .ios-action{flex-shrink:0}body[data-ios-shell=true] .ios-progression-meta{min-width:0}body[data-ios-shell=true] .ios-next-chord{color:var(--ios-ink);font-size:.9375rem;display:block}body[data-ios-shell=true] #manualTrainerControls{grid-column:1/-1}body[data-ios-shell=true] .trainer-chord-stage{background:#f6f8f3;grid-template-rows:auto 272px auto;gap:8px;height:auto;min-height:0;padding:12px 10px;position:relative;inset:auto}body[data-ios-shell=true] .trainer-stage-header{flex-direction:column;align-items:stretch;gap:8px}body[data-ios-shell=true] .trainer-stage-header>div:first-child>strong{display:none}body[data-ios-shell=true] .trainer-stage-navigator{grid-template-columns:44px minmax(0,1fr) auto 44px;gap:6px}body[data-ios-shell=true] .trainer-stage-navigator button{width:44px;min-width:44px;height:44px;min-height:44px;color:var(--ios-accent);background:var(--ios-tint);border:0}body[data-ios-shell=true] .trainer-hand-placement{height:272px;min-height:272px;overflow-y:hidden}body[data-ios-shell=true] .chord-hand-card[data-chord-role=current] .chord-hand-select{background:#e1f3ef;border-color:#087e79;box-shadow:0 0 0 2px #087e7966}body[data-ios-shell=true] .chord-hand-card{flex-basis:min(72vw,320px);height:260px}body[data-ios-shell=true] .trainer-finger-legend{color:#526466;justify-content:center;font-size:.75rem}body[data-ios-shell=true] .trainer-finger-legend b{color:#eef5f4}body[data-ios-shell=true] .trainer-grip-diagram .grip-finger{fill:#eef5f4}body[data-ios-shell=true] .chord-hand-marker[data-marker-state=finger],body[data-ios-shell=true] .chord-hand-barre{color:#eef5f4}body[data-ios-shell=true] 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minmax(0,1fr);align-items:center;gap:8px;font-size:.875rem;display:grid}body[data-ios-shell=true] .ios-drum-loop-tools input{width:100%;min-width:0}body[data-ios-shell=true] .ios-drum-selection-tools{flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:8px;display:flex}body[data-ios-shell=true] .ios-drum-selection-tools button{padding-inline:12px}body[data-ios-shell=true] .ios-drum-selection-hint{color:var(--ios-secondary);font-size:.875rem}body[data-ios-shell=true] #drumTrainerSelectionStatus{display:none}body[data-ios-shell=true] .ios-drum-trainer-tools .file-drop{border:0;min-height:0;margin:0;padding:0;display:block}body[data-ios-shell=true] .ios-drum-trainer-tools .file-drop p,body[data-ios-shell=true] .ios-drum-trainer-tools .file-icon{display:none}body[data-ios-shell=true] .ios-drum-trainer-tools .file-drop 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#tempoBpm{text-align:right;width:60px;min-height:24px;padding:0;font-size:.75rem}body[data-ios-shell=true] .score-loop-control .loop-mode-control{background:0 0;border:0;gap:0;padding:0;display:grid}body[data-ios-shell=true] .score-loop-control .loop-mode-control>span{color:var(--ios-secondary);font-size:.6875rem}body[data-ios-shell=true] .score-loop-control select{border-radius:6px;width:126px;height:32px;min-height:32px;padding:3px 6px;font-size:.8125rem}body[data-ios-shell=true] .score-player-tools :is(#countInButton,#metronomeButton){white-space:nowrap;border-radius:8px;min-height:42px;padding:6px 10px;font-size:.75rem}body[data-ios-shell=true] input.score-seek{appearance:none;cursor:pointer;background:0 0;border:0;border-radius:0;width:100%;height:24px;min-height:24px;margin:0;padding:0;position:absolute;top:-12px;left:0}body[data-ios-shell=true] .score-seek::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--ios-accent) var(--score-progress,0%), var(--ios-line) var(--score-progress,0%));height:3px}body[data-ios-shell=true] .score-seek::-webkit-slider-thumb{appearance:none;background:var(--ios-accent);border-radius:50%;width:12px;height:12px;margin-top:-4.5px}body[data-ios-shell=true] .score-playhead{pointer-events:none;background:var(--score-paper-accent);z-index:7;width:2px;position:absolute;top:0;left:0}body[data-ios-shell=true] .score-playhead:before{content:"";background:var(--score-paper-accent);border-radius:50%;width:8px;height:8px;position:absolute;top:-4px;left:-3px}body[data-ios-shell=true][data-ios-section=score]{height:var(--ios-viewport-height,100dvh);min-height:0;overflow:hidden}body[data-ios-shell=true][data-ios-section=score] .ios-header,body[data-ios-shell=true][data-ios-section=score] .ios-workspace-tools{display:none}body[data-ios-shell=true][data-ios-section=score] .app-shell{height:calc(100% - var(--ios-bottom))}body[data-ios-shell=true][data-ios-section=score] .workspace{gap:0;max-width:none;height:100%;padding:0;overflow:hidden}body[data-ios-shell=true][data-ios-section=score] .score-document-header,body[data-ios-shell=true][data-ios-section=score] .score-utility{background:var(--ios-surface);flex-shrink:0}body[data-ios-shell=true][data-ios-section=score] .score-card{border-radius:0;flex:1 1 0;height:0;min-height:0;overflow:hidden}body[data-ios-shell=true][data-ios-section=score] .score-viewport{width:100%;height:100%;min-height:0;max-height:none;overflow:auto}body[data-ios-shell=true][data-ios-section=score] .score-empty{min-height:100%}body[data-ios-shell=true][data-ios-section=score] .status-rail{flex-shrink:0;height:auto}body[data-ios-shell=true][data-ios-section=score] .status-rail[data-state=loading]{display:none}body[data-ios-shell=true][data-ios-section=score] .ios-transport{grid-template-columns:minmax(105px,190px) auto minmax(0,1fr);gap:14px}body[data-ios-shell=true][data-ios-section=score] .ios-transport .transport-main{gap:8px;width:auto;max-width:none;margin:0;display:flex}body[data-ios-shell=true][data-ios-section=score] .ios-transport .song-meta{display:none}body[data-ios-shell=true][data-ios-section=score] .transport-button{border-radius:50%;flex-shrink:0;width:42px;height:42px}body[data-ios-shell=true][data-ios-section=score] .transport-button.play{border-radius:50%;width:52px;height:52px}body[data-ios-shell=true][data-ios-section=score] .score-player-tools{justify-content:flex-end}body[data-ios-shell=true][data-ios-section=score] .score-bar-selection-block{background:color-mix(in srgb, var(--score-paper-accent) 4%, transparent);border:1px solid var(--score-paper-accent);box-shadow:none}body[data-ios-shell=true][data-ios-section=score] .score-bar-selection-status{background:var(--ios-surface);color:var(--ios-accent);border:1px solid var(--ios-line);box-shadow:none;font-size:.6875rem;top:4px;right:16px}body[data-ios-shell=true][data-ios-section=score] .at-cursor-bar{background:color-mix(in srgb, var(--score-paper-accent) 5%, transparent)}body[data-ios-shell=true][data-ios-section=score] .at-cursor-beat{opacity:0}body[data-ios-shell=true][data-ios-section=score] .score-card.dragging{outline:2px dashed var(--score-paper-accent);outline-offset:-10px}@media (min-width:901px){body[data-ios-shell=true]{--ios-nav-height:0px;--ios-player-height:82px;padding-top:48px}body[data-ios-shell=true] .ios-tab-bar{border-top:0;border-bottom:1px solid var(--ios-line);justify-content:flex-start;gap:8px;height:48px;min-height:48px;padding:0 20px;display:flex;top:0;bottom:auto}body[data-ios-shell=true] .score-app-brand{white-space:nowrap;align-items:center;gap:12px;margin-right:20px;font-size:1rem;font-weight:650;display:flex}body[data-ios-shell=true] .score-app-brand:before{content:"≋";color:var(--ios-accent);font-size:2rem;transform:rotate(90deg)}body[data-ios-shell=true] .ios-tab{border-bottom:3px solid #0000;border-radius:0;height:48px;min-height:48px;padding:0 18px;font-weight:500}body[data-ios-shell=true] .ios-tab svg{display:none}body[data-ios-shell=true] .ios-tab[aria-current=page]{border-bottom-color:var(--ios-accent);background:0 0}body[data-ios-shell=true] .ios-header{top:48px}}@media (max-width:1100px) and (min-width:901px){body[data-ios-shell=true] .score-player-tools{gap:6px}body[data-ios-shell=true] .score-track-picker{max-width:145px}body[data-ios-shell=true] .score-player-tools :is(#countInButton,#metronomeButton){padding-inline:6px;font-size:.6875rem}}@media (max-width:900px){body[data-ios-shell=true][data-ios-section=score]{--ios-player-height:110px}body[data-ios-shell=true][data-ios-section=score] .score-document-header{gap:8px;padding:8px 14px}body[data-ios-shell=true][data-ios-section=score] .score-document-title{font-size:1.125rem}body[data-ios-shell=true][data-ios-section=score] .score-document-subtitle{font-size:.6875rem}body[data-ios-shell=true][data-ios-section=score] .score-file-actions .recent-files{display:none}body[data-ios-shell=true][data-ios-section=score] .score-utility{gap:8px;padding-inline:14px}body[data-ios-shell=true][data-ios-section=score] .score-notation-label{font-size:.6875rem}body[data-ios-shell=true][data-ios-section=score] .score-tuning{display:none}body[data-ios-shell=true][data-ios-section=score] .score-utility .display-zoom-control{margin-left:auto}body[data-ios-shell=true][data-ios-section=score] .ios-transport{grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;padding:8px 14px}body[data-ios-shell=true][data-ios-section=score] .score-player-tools{grid-column:1/-1;justify-content:space-between;gap:6px}body[data-ios-shell=true][data-ios-section=score] .score-player-position{min-width:96px}body[data-ios-shell=true][data-ios-section=score] .score-player-time{font-size:.6875rem}body[data-ios-shell=true][data-ios-section=score] .score-player-bar{font-size:.625rem}body[data-ios-shell=true][data-ios-section=score] .score-speed-control{display:none}body[data-ios-shell=true][data-ios-section=score] .score-loop-control select{width:108px;height:34px;min-height:34px}body[data-ios-shell=true][data-ios-section=score] .score-player-tools .score-action{min-height:36px;padding-inline:6px;font-size:.75rem}}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header{grid-template-rows:auto;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 20px;padding-block:22px 16px}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-heading{grid-area:1/1;min-width:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-title{font-size:clamp(1.5rem,2.4vw,1.875rem);font-weight:700}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-subtitle{color:var(--ios-secondary);margin:6px 0 0;font-size:.875rem;line-height:1.5}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-options-button{background:var(--ios-surface);border:1px solid var(--ios-line);grid-area:1/2;padding:9px 14px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header .ios-subnav{background:var(--ios-line);border-radius:12px;grid-area:2/1/auto/-1;justify-self:start;width:min(100%,360px)}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header .ios-back{grid-area:1/1/auto/-1;margin:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header:has(.ios-back:not([hidden])) .studio-heading{grid-row:2}body[data-ios-shell=true]:not([data-ios-section=score]) .workspace{gap:16px;padding-top:0}body[data-ios-shell=true]:not([data-ios-section=score]) .score-card{background:0 0;border:0;border-radius:20px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-transport{box-shadow:0 -6px 24px #00000006}body[data-ios-shell=true]:not([data-ios-section=score]) .transport-button,body[data-ios-shell=true]:not([data-ios-section=score]) .transport-button.play{border-radius:50%}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-transport-status{font-variant-numeric:tabular-nums}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-trainer-tools{background:var(--ios-surface);border:1px solid var(--ios-line);border-radius:18px;align-items:end;gap:16px 20px;padding:18px 20px}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-settings-grid label{gap:6px;display:grid}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-settings-grid :is(input,select){width:100%;margin:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-training-mode label{margin:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-progression-overview{background:0 0;border:0;gap:16px;padding:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-next-chord{margin-bottom:4px}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-practice-hint{border-top:1px solid var(--ios-line);color:var(--ios-secondary);grid-column:1/-1;margin:0;padding-top:12px;font-size:.8125rem;line-height:1.5}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-chord-stage{background:var(--ios-surface);color:var(--ios-ink);border:1px solid var(--ios-line);border-radius:20px;gap:16px;padding:20px}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-stage-header{border-color:var(--ios-line);padding-bottom:12px}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-stage-header>div:first-child>strong{color:var(--ios-secondary);font-size:.875rem;font-weight:500;display:block}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-stage-navigator{width:min(100%,430px);min-width:0}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-stage-progress{color:var(--ios-secondary)}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-finger-legend{color:var(--ios-secondary);flex-wrap:wrap;gap:12px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-stage{border:1px solid var(--ios-line);background:var(--ios-surface);border-radius:20px;grid-template-rows:auto;grid-template-columns:minmax(0,1fr);align-content:start;gap:18px;width:100%;max-width:880px;height:auto;min-height:0;margin-inline:auto;padding:24px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-tempo-row{width:min(100%,390px);margin:auto}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-bpm-field input{font-variant-numeric:tabular-nums;font-size:clamp(3.5rem,7vw,5.5rem)}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-pulse{width:100px;height:100px;box-shadow:none;margin:auto}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-beat-dots{gap:8px;min-height:20px;margin:0}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-tap-button{justify-self:center}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-settings-row{border-top:1px solid var(--ios-line);align-items:end;margin:0;padding-top:20px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-accent-control{grid-column:1/-1;align-items:center;gap:10px;min-height:40px;display:flex}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-stage>.metronome-stage-status{color:var(--ios-secondary);margin:0;font-size:.8125rem;display:block}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-stage{border:1px solid var(--ios-line);background:var(--ios-surface);border-radius:20px;padding:20px}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-control-bar{border:0;border-bottom:1px solid var(--ios-line);border-radius:0;gap:16px;padding-bottom:18px}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-grid-shell{scrollbar-color:var(--ios-secondary) var(--ios-surface);padding-bottom:6px}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-grid-header,body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-grid-row{gap:5px}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-step-button{border-radius:7px}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-step-button[data-step="0"],body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-step-button[data-step="4"],body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-step-button[data-step="8"],body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-step-button[data-step="12"]{border-left-width:3px}body[data-ios-shell=true]:not([data-ios-section=score]) 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var(--ios-line)}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-row:hover,body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-row[aria-current=page]{background:var(--ios-tint);border-color:var(--ios-accent)}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-settings-copy{gap:5px;display:grid}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-settings-copy strong{font-size:.9375rem;font-weight:650}body[data-ios-shell=true]:not([data-ios-section=score]) .studio-settings-copy small{color:var(--ios-secondary);font-size:.8125rem;font-weight:400;line-height:1.5}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page{align-content:start;min-width:0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page :is(.settings-group,fieldset),body[data-ios-shell=true]:not([data-ios-section=score]) .ios-about,body[data-ios-shell=true]:not([data-ios-section=score]) .ios-transfer{border:1px solid var(--ios-line);background:var(--ios-surface);border-radius:18px;padding:24px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page .settings-group .settings-group{border:0;padding:16px 0}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page fieldset>legend{float:left;width:100%;margin:0;padding:0 0 12px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page fieldset>legend+*{clear:both}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page .legend .finger-open{box-shadow:0 0 0 1px var(--ios-secondary)}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page h3{margin-top:0}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label{border:1px solid var(--ios-line);border-radius:12px;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:10px;min-width:0;padding:12px;font-size:.875rem;display:grid}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label:before{content:"";box-sizing:border-box;background:#f4f6f6;border:1px solid #bfcaca;border-radius:6px;grid-column:1/-1;width:100%;height:68px;box-shadow:inset 16px 0 #dce5e4,inset 0 14px #fff}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label:has([value=dark]):before{background:#172124;border-color:#526466;box-shadow:inset 16px 0 #2a383c,inset 0 14px #263337}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label:has([value=system]):before{background:linear-gradient(90deg,#f4f6f6 50%,#172124 50%);box-shadow:inset 0 14px #8b9e9d}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label:has(:checked){border-color:var(--ios-accent);background:var(--ios-tint)}@media (min-width:901px){body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header{max-width:1360px;margin-inline:auto;position:relative;top:auto}body[data-ios-shell=true]:not([data-ios-section=score]) .workspace{max-width:1360px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header:has(.ios-subnav:not([hidden])){grid-template-columns:minmax(0,1fr) auto}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-trainer-tools{grid-template-columns:220px minmax(180px,1fr) minmax(260px,1.25fr)}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-chord-stage{grid-template-rows:auto 302px auto}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-hand-placement{height:302px;min-height:0}body[data-ios-shell=true]:not([data-ios-section=score]) .chord-hand-card{flex-basis:320px;height:290px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-stage{grid-template-columns:minmax(0,1fr) 180px;column-gap:50px;padding:28px 36px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-tempo-row{grid-area:1/1}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-tap-button{grid-area:2/1}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-pulse{grid-area:1/2}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-beat-dots{grid-area:2/2}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-settings-row{grid-column:1/-1;grid-template-columns:1fr 1fr auto;gap:20px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-accent-control{grid-column:auto;padding-bottom:4px}body[data-ios-shell=true]:not([data-ios-section=score]) .metronome-stage-status{grid-column:1/-1}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-list{grid-template-columns:repeat(2,minmax(0,1fr))}body[data-ios-shell=true]:not([data-ios-section=score])[data-ios-section=settings]:not([data-ios-category=""]) .ios-settings{grid-template-columns:270px minmax(0,1fr);align-items:start;gap:28px;display:grid}body[data-ios-shell=true]:not([data-ios-section=score]):not([data-ios-category=""]) .ios-settings-list{grid-template-columns:1fr}body[data-ios-shell=true]:not([data-ios-section=score]):not([data-ios-category=""]) .ios-settings-row{gap:12px;padding:16px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-sheet{border:1px solid var(--ios-line);border-radius:20px;height:-moz-fit-content;height:fit-content;max-height:calc(100dvh - 80px);margin:auto;inset:0}}@media (max-width:900px){body[data-ios-shell=true]:not([data-ios-section=score]) .ios-header{padding-top:calc(16px + env(safe-area-inset-top,0px));position:relative;top:auto}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-trainer-tools{grid-template-columns:minmax(0,1fr);padding:16px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-progression-overview{grid-column:1}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-chord-stage{padding:14px}body[data-ios-shell=true]:not([data-ios-section=score]) .trainer-stage-navigator{width:100%}body[data-ios-shell=true]:not([data-ios-section=score]) .drum-machine-stage{padding:14px}body[data-ios-shell=true]:not([data-ios-section=score]) .ios-settings-page :is(.settings-group,fieldset),body[data-ios-shell=true]:not([data-ios-section=score]) .ios-about,body[data-ios-shell=true]:not([data-ios-section=score]) .ios-transfer{padding:16px}body[data-ios-shell=true]:not([data-ios-section=score]) #appearanceSettings .appearance-switch label{gap:6px;padding:8px}}.web-capability-status{color:#d2d9df;background:#171c21;border:1px solid #3a424b;border-radius:8px;margin:8px 0 12px;padding:8px 9px;font-size:10px;line-height:1.4}.web-capability-status[data-state=ready]{color:#baf4c8;border-color:#30d1585c}.web-capability-status[data-state=foreground],.web-capability-status[data-state=bluetooth-unavailable],.web-capability-status[data-state=browser]{color:#f6eaa4;border-color:#ffd60a5c}.web-capability-status[data-state=insecure]{color:#ffc0bc;border-color:#ff453a6b}.web-capability-banner[data-capability-state=ready]{background:#30d15814;border-bottom-color:#30d15859}.web-capability-banner[data-capability-state=ready] strong{color:#7eea99}.web-capability-banner[data-capability-state=foreground],.web-capability-banner[data-capability-state=bluetooth-unavailable],.web-capability-banner[data-capability-state=browser]{background:#ffd60a13;border-bottom-color:#ffd60a52}.web-capability-banner[data-capability-state=foreground] strong,.web-capability-banner[data-capability-state=bluetooth-unavailable] strong,.web-capability-banner[data-capability-state=browser] strong{color:#f5df67}.web-capability-banner[data-capability-state=insecure]{background:#ff453a14;border-bottom-color:#ff453a66}.web-capability-banner[data-capability-state=insecure] strong{color:#ff8d86}.settings-group.web-legal-links{border-top:1px solid var(--line);border-left:0;grid-column:1/-1;padding-block:12px 14px}.web-legal-links h3{margin-bottom:9px}.web-legal-links nav{flex-wrap:wrap;gap:7px 16px;display:flex}.web-legal-links a{color:#42d6c7;text-underline-offset:3px;font-size:10px}.web-legal-links a:hover{color:#9cf3ea}.web-legal-links a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}