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24px;display:flex}.play-stage{flex-direction:column;flex:1;justify-content:center;min-width:0;padding:24px 0;display:flex}.neck-panel{z-index:5;background:var(--neck-background);border-top:1px solid #13161b;flex-shrink:0;margin:auto -24px 0;padding:14px 24px 12px;position:sticky;bottom:0}.neck-toolbar{flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-bottom:10px;display:flex}.progression-timeline{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;gap:8px;min-width:0;max-width:100%;margin:0;padding:3px;list-style:none;display:flex;overflow-x:auto}.timeline-progress{width:100%;height:3px;position:absolute;bottom:0;left:0}.timeline-progress>span{background:var(--accent);transform-origin:0;height:100%;display:block}.transport{z-index:6;background:var(--control-background);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px 24px;margin:0 -24px;padding:16px 24px;display:grid;position:sticky;top:0}.transport-buttons{justify-self:start;align-items:center;gap:8px;display:flex}.transport-button{width:43px;height:44px;padding:9px}.start-button{min-width:116px;height:44px;font-size:var(--font-control)}.stop-button{margin-left:3px}.beat-dots{justify-content:center;justify-self:center;align-items:center;gap:12px;display:flex}.beat-dots>span{border:2px solid var(--line-strong);border-radius:50%;flex:0 0 20px;width:20px;height:20px}.beat-dots .is-current{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px #77b7ee20}.transport-settings{flex-wrap:wrap;justify-content:flex-end;justify-self:end;align-items:center;gap:12px;display:flex}.transport-settings>.number-field{width:86px}.transport-settings>.time-signature{width:76px}.number-field{position:relative}.number-field>span{font-size:var(--font-control);pointer-events:none;line-height:16px;position:absolute;top:10px;right:10px}.number-field input{appearance:textfield;padding-right:37px}.number-field input::-webkit-inner-spin-button{appearance:none}.count-in-toggle{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;font-size:12px;display:flex}.count-in-overlay{background:var(--neck-background);width:100vw;max-width:none;height:100dvh;max-height:none;color:var(--text);overscroll-behavior:contain;border:0;margin:0;padding:24px;position:fixed;inset:0}.count-in-overlay[open]{flex-direction:column;align-items:center;display:flex}.count-in-overlay::backdrop{background:var(--neck-background)}body:has(.count-in-overlay[open]){overflow:hidden}.count-in-center{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:44px;display:flex}.count-in-number{letter-spacing:-.06em;font-variant-numeric:tabular-nums;font-size:clamp(160px,40vmin,460px);font-weight:500;line-height:.9}.count-in-actions{gap:12px;padding-bottom:12px;display:flex}.empty-play{flex-direction:column;flex:1;justify-content:center;align-items:flex-start;gap:16px;min-height:360px;display:flex}.empty-play h1{letter-spacing:-.04em;font-size:38px;font-weight:600}.empty-play p{color:var(--muted);font-size:15px}@media (width>=1500px){.palette-item{flex-basis:150px}.palette-choice{flex-basis:150px;min-height:158px}.palette-diagram{width:100px;height:120px}.palette-diagram svg{max-height:120px}.progression-rail{grid-template-columns:repeat(auto-fill,minmax(180px,200px))}.progression-card{height:232px}.card-chord-diagram{width:142px;height:176px}.card-chord-diagram svg{max-height:176px}}@media (width<=1050px){.app-header-inner{gap:20px;padding-left:16px;padding-right:16px}.instrument-trigger{min-width:240px}.scale-trigger{min-width:164px}.palette-panel{padding-left:16px;padding-right:16px}}@media (width<=760px){.app-header-inner{flex-wrap:wrap;gap:10px 16px;padding-top:12px;padding-bottom:12px}.screen-switch{margin-left:auto}.header-settings{gap:8px;width:100%}.instrument-trigger{flex:1;gap:7px;min-width:0}.instrument-trigger strong{font-size:var(--font-control)}.instrument-trigger>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.scale-trigger{min-width:148px;font-size:var(--font-control);gap:8px;padding:0 9px}.scale-type-trigger{min-width:128px;max-width:52%}.palette-panel{padding:12px}.palette-list{gap:8px}.palette-item{flex:0 0 calc(25% - 6px)}.palette-choice{flex:0 0 calc(25% - 6px);min-height:136px;padding:9px 5px 5px}.chord-identity{column-gap:5px}.palette-chord-name{overflow-wrap:normal;font-size:20px}.palette-diagram{width:80px;height:96px}.palette-diagram svg{max-height:96px}.workspace-panel{padding:0 12px}.progression-rail{grid-template-columns:repeat(auto-fill,minmax(146px,1fr));gap:14px;min-height:238px;padding:16px 3px}.progression-card-wrap{max-width:200px}.progression-card{height:202px}.card-chord-diagram{width:112px;height:137px}.card-chord-diagram svg{max-height:137px}.drop-slot{width:14px;padding:4px 5px;left:-9px}.drop-slot.end-slot{right:-9px}.drop-slot.is-empty{min-height:218px}.inspector-panel{padding:0 12px}.inspector-toolbar{gap:14px}.inspector-identity{gap:18px}.display-controls{gap:8px}.small-segment button{min-height:32px;padding-left:9px;padding-right:9px}.play-screen{padding:0 16px}.neck-panel{margin-left:-16px;margin-right:-16px;padding-left:12px;padding-right:12px}.transport-buttons{gap:6px}.transport-button{width:36px;padding:7px}.start-button{min-width:100px}}@media (width<=1300px){.transport{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px}.transport>.beat-dots{grid-area:1/2;padding:0}.transport-settings{grid-area:1/3}}@media (width<=760px){.transport{gap:12px 8px;margin-left:-16px;margin-right:-16px;padding:14px 16px}.transport-settings{gap:8px}.play-stage{padding-top:8px}}@media (width<=710px){.transport{grid-template-columns:minmax(0,1fr)}.transport-buttons{justify-self:center}.transport-settings{grid-area:3/1;justify-content:center;justify-self:center}.transport>.beat-dots{grid-row:2}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important}}.palette-item>.palette-choice{padding-top:8px}.chord-audition{color:#788493;opacity:.75;cursor:pointer;background:0 0;border:0;place-items:center;width:22px;height:22px;padding:0;display:grid;position:absolute;top:6px;left:6px}.chord-audition:hover{color:var(--accent);opacity:1}.card-audition{z-index:2;opacity:.8;border-radius:4px;top:22px;left:auto;right:8px}.palette-audition{z-index:2;width:18px;height:18px;color:var(--muted);top:10px;left:auto;right:6px}.scale-popover .picker-audition{border:1px solid var(--line);background:var(--surface);width:38px;min-width:38px;color:var(--accent);cursor:pointer;border-radius:4px;place-items:center;padding:0;display:grid}.picker-audition:hover{background:var(--surface-raised)}.picker-footer:has(.picker-audition){gap:8px;display:flex}.picker-footer .picker-audition{flex:0 0 38px}.picker-footer:has(.picker-audition) .picker-add{flex:1;width:auto}.dot[role=button]{cursor:pointer;outline:none}.dot[role=button] .dot-text{pointer-events:none}.dot[role=button]:focus-visible .dot-circle{filter:drop-shadow(0 0 4px #79baff)}.dot.is-auditioned .dot-circle{filter:brightness(1.25)drop-shadow(0 0 3px #79baff)}@media (width<=760px){.header-settings{flex-wrap:wrap}.palette-item{flex-basis:calc(50% - 4px)}.palette-choice{flex:auto}}.backing-controls{align-items:center;display:flex;position:relative}.backing-trigger{border:1px solid var(--line);background:var(--surface);width:36px;height:36px;color:var(--text);cursor:pointer;border-radius:4px;place-items:center;padding:0;display:grid}.backing-trigger:hover,.backing-trigger[aria-expanded=true]{border-color:var(--line-strong);background:var(--surface-raised);color:var(--accent)}.eighth-note-icon{font-family:Apple Symbols,Segoe UI Symbol,serif;font-size:25px;line-height:1;transform:translateY(-1px)}.metronome-controls{align-items:center;display:flex;position:relative}.metronome-trigger{border:1px solid var(--line);background:var(--surface);width:36px;height:36px;color:var(--text);border-radius:4px;place-items:center;padding:0;display:grid}.metronome-trigger:hover,.metronome-trigger[aria-expanded=true]{border-color:var(--line-strong);background:var(--surface-raised);color:var(--accent)}.metronome-popover{z-index:30;border:1px solid var(--line);background:var(--surface-raised);border-radius:4px;width:188px;padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0005}.metronome-popover label{min-height:38px;color:var(--text);font-size:var(--font-control);cursor:pointer;border-radius:3px;justify-content:space-between;align-items:center;gap:24px;padding:8px 10px;display:flex}.metronome-popover label:hover{background:var(--surface-hover)}.metronome-popover label:has(:disabled){cursor:default}.transport-options-popover label{min-height:38px;font-size:var(--font-control);padding:8px 10px}.transport-options-popover input[type=checkbox],.transport-options-popover input[type=radio]{appearance:none;border:1px solid var(--line-strong);background:var(--background);color:#13283b;cursor:pointer;border-radius:4px;flex:0 0 16px;place-content:center;width:16px;height:16px;margin:0;padding:0;display:grid}.transport-options-popover input[type=radio]{border-radius:50%}.transport-options-popover input[type=checkbox]:before{content:"";border:0 solid;border-width:0 0 2px 2px;width:8px;height:5px;transform:rotate(-45deg)scale(0)}.transport-options-popover input[type=checkbox]:checked{border-color:var(--accent);background:var(--accent)}.transport-options-popover input[type=checkbox]:checked:before{transform:rotate(-45deg)scale(1)}.transport-options-popover input[type=radio]:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;transform:scale(0)}.transport-options-popover input[type=radio]:checked{border-color:var(--accent);background:var(--accent)}.transport-options-popover input[type=radio]:checked:before{transform:scale(1)}.transport-options-popover input:disabled{opacity:.48;cursor:not-allowed}.transport-options-popover input:focus-visible{outline-offset:3px;outline:2px solid #8fc2ff}.app-shell-play{height:100dvh;min-height:0;overflow:hidden}.app-shell-play>main{min-height:0}.play-screen{--background:#181c23;--surface:#21262e;--line:#39414d;--text:#f1f4f8;--muted:#9ba7b7;--accent:#55aef8;background:var(--background);min-height:0;overflow:hidden}.play-screen .transport{flex:none;padding-top:12px;padding-bottom:12px;position:relative}.play-stage{flex:1 1 0;min-height:0;padding:0;overflow:hidden}.progression-timeline{overscroll-behavior:contain;align-items:flex-start;gap:18px;height:100%;padding:24px 2px;scroll-padding-inline:16px;overflow:auto}.progression-timeline>li{flex:0 0 200px;min-width:0}.play-screen .timeline-card{--text:#f1f4f8;--muted:#9ba7b7;--accent:#55aef8;--line-strong:#919ba9;--function-color:var(--muted);background:#21262e;border-color:#39414d}.play-screen .timeline-card .chord-function{color:#c3e1ff;background:#2a3949;border-color:#45617a}.play-screen .timeline-card.is-selected{background:#252d38;border-color:#70869d;box-shadow:inset 0 0 0 1px #70869d}.play-screen .timeline-card.is-playing,.play-screen .timeline-card.is-paused{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:#263648}.timeline-step,.timeline-step:active{cursor:pointer}.timeline-step:focus-visible{outline-offset:-5px}.chord-tones{justify-content:center;gap:18px;max-width:100%;display:inline-flex}.chord-tone{flex-direction:column;align-items:center;gap:4px;min-width:22px;display:inline-flex}.tone-note{font-size:var(--font-note);font-weight:550;line-height:1.2}.tone-interval{font-size:var(--font-detail);color:var(--muted);line-height:1.2}.timeline-progress{background:#55aef818;height:4px}.timeline-progress>span{background:var(--accent)}.play-neck{--text:#202733;--muted:#687382;--line:#d7dee7;--line-strong:#9ca8b7;--neck-background:#fafbfc;--neck-line:#b7c0cc;--neck-marker-text:#202733;--neck-tone-fill:#fff;--neck-tone-stroke:#8b98a9;--neck-root-stroke:#25567e;--neck-scale-fill:#e9edf2;--neck-scale-stroke:#b7c0cc;background:var(--neck-background);min-width:0;color:var(--text);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;border-top:1px solid #e1e6ec;border-radius:0;flex:none;margin-top:0;padding-top:14px;padding-bottom:8px;position:relative}.play-neck .neck-toolbar{justify-content:space-between;align-items:center;min-height:46px;margin-bottom:4px}.play-neck-identity{align-items:center;gap:24px;display:flex}.play-neck .current-chord{font-size:var(--font-chord);letter-spacing:-.04em;font-weight:600;line-height:1.2}.play-neck .chord-tones{gap:14px}.play-neck .small-segment{background:#edf0f4;border-color:#d7dee7}.play-neck .small-segment button[aria-pressed=true]{color:#185a90;background:#d2eaff}.play-neck .small-segment button:hover:not([aria-pressed=true]){color:var(--text);background:#e0e6ed}.play-neck .shape-empty,.empty-play-neck{height:204px;min-height:0}.play-screen .empty-play{min-height:0;padding:24px 0;overflow:auto}@media (width<=1100px){.play-neck-identity{gap:16px}.play-neck .display-controls{gap:6px}}@media (width<=760px){.progression-timeline{align-items:flex-start;gap:16px;padding-block:16px}.progression-timeline>li{flex-basis:180px}.play-neck{padding-top:10px}.play-neck .neck-toolbar{gap:10px}.play-neck .display-controls{justify-content:space-between;width:100%}.play-neck .small-segment button{padding:5px 8px}}.fretboard-panel{--fretboard-height:39vh;--fretboard-min-height:350px;--fretboard-panel-top-padding:14px;flex:0 0 max(var(--fretboard-min-height), min(var(--fretboard-height), 72vh));width:100%;height:max(var(--fretboard-min-height), min(var(--fretboard-height), 72vh));min-height:var(--fretboard-min-height);border-radius:0;flex-direction:column;min-width:0;padding:14px 24px 8px;display:flex;overflow:hidden}.fretboard-panel.play-neck{width:auto}.fretboard-resize-handle{width:100%;min-height:14px;margin:calc(-1 * var(--fretboard-panel-top-padding)) 0 4px;color:var(--muted);cursor:ns-resize;touch-action:none;-webkit-user-select:none;user-select:none;flex:0 0 14px;place-items:center;display:grid}.fretboard-resize-handle span{background:var(--line-strong);width:42px;height:3px;display:block}.fretboard-resize-handle:hover span,.fretboard-resize-handle:focus-visible span{background:var(--accent)}.fretboard-resize-handle:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.fretboard-panel.is-resizing,.fretboard-panel.is-resizing *{cursor:ns-resize!important;-webkit-user-select:none!important;user-select:none!important}.fretboard-panel .fretboard-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;min-height:46px;margin-bottom:4px;padding:0;display:flex}.fretboard-panel .fretboard-identity{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.fretboard-panel .current-chord{min-width:48px;font-size:var(--font-chord);letter-spacing:-.04em;font-weight:600;line-height:1.2}.fretboard-panel .chord-tones{gap:14px}.fretboard-panel .fretboard-viewport,.fretboard-panel .shape-empty,.fretboard-panel .empty-inspector{flex:auto;height:auto;min-height:0}.fretboard-panel .fretboard-viewport{width:100%}.fretboard-panel .empty-inspector{place-items:center;display:grid}@media (width<=1100px){.fretboard-panel .fretboard-identity{gap:16px}.fretboard-panel .display-controls{gap:6px}}@media (width<=760px){.fretboard-panel{--fretboard-panel-top-padding:10px;padding:10px 12px 8px}.fretboard-panel .fretboard-toolbar{gap:10px}.fretboard-panel .display-controls{justify-content:space-between;width:100%}.fretboard-panel .small-segment button{padding:5px 8px}}.sequence-trigger{color:#687382;cursor:pointer;border-style:dashed;justify-content:center;align-items:center;width:100%;display:flex}.sequence-trigger:active{cursor:pointer}.sequence-popover{width:280px;display:block}.sequence-popover .scale-options{max-height:min(420px,100dvh - 30px);padding-left:0}.sequence-popover [data-picker-option]{padding:10px}.sequence-popover .picker-option-title{font-weight:600;line-height:1.4;display:block}.sequence-popover .picker-option-subtitle{color:var(--muted);margin-top:3px;font-size:12px;line-height:1.5;display:block}.sequence-popover [data-picker-option]:disabled{opacity:1}.sequence-popover [data-picker-option]:disabled .picker-option-title{color:var(--muted)}.sequence-popover .picker-option-subtitle s{text-decoration-thickness:1.5px}.sequence-missing-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.progression-rail.has-trailing-card{position:relative}.progression-rail.has-trailing-card>.drop-slot.is-empty{pointer-events:none;width:auto;min-height:0;position:absolute;inset:20px 4px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}