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var(--lcd-label);border-radius:50%;width:10px;height:10px}.visor-status[data-on] .visor-dot{background:#ea6f62;border-color:#ea6f62}.key-picker{gap:8px;display:grid}.field-row>.field{display:contents}.tonic-keys{grid-template-columns:repeat(12,minmax(0,1fr));gap:4px;display:grid}.tonic-key{min-height:var(--touch);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);border:0;padding:0;font-size:.9375rem;font-weight:600;line-height:1.125rem}.tonic-key[data-accidental]{background:var(--surface-3);color:var(--fg-muted)}.tonic-key:hover{outline:1px solid var(--line-muted);outline-offset:-1px}.tonic-key[aria-checked=true]{background:var(--accent);color:var(--accent-fg)}.scale-narrow{display:none}.chord-strip{grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column;gap:4px;display:grid}.chord-chip{border-radius:var(--radius);background:var(--surface-2);min-width:0;height:84px;color:var(--fg);text-align:left;border:0;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 12px 0;display:flex;position:relative;overflow:hidden}.chord-chip:after{content:"";background:var(--f-color,var(--line));height:5px;position:absolute;inset:auto 0 0}.chord-chip:hover{background:var(--surface-3)}.chord-chip[data-func=T],.chord-suggestion[data-func=T],.func-label[data-func=T]{--f-color:var(--fn-tonic);--f-text:var(--fn-tonic-text)}.chord-chip[data-func=S],.chord-suggestion[data-func=S],.func-label[data-func=S]{--f-color:var(--fn-sub);--f-text:var(--fn-sub-text)}.chord-chip[data-func=D],.chord-suggestion[data-func=D],.func-label[data-func=D]{--f-color:var(--fn-dom);--f-text:var(--fn-dom-text)}.chord-chip-numeral{color:var(--fg-muted);font-size:.75rem;line-height:1rem}.chord-chip-symbol{font-family:var(--font-display);white-space:nowrap;font-size:1.875rem;font-weight:700;line-height:2rem}.chord-chip[aria-checked=true]{background:var(--selected);color:var(--on-selected)}.chord-chip[aria-checked=true] .chord-chip-numeral{color:inherit}.board-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);gap:12px;min-width:0;padding:15px 11px;display:grid}.live-fretboard{gap:12px;min-width:0;display:grid}.fb-scroll{overflow-x:auto}.fb{min-width:max-content;display:grid;position:relative}.fb[data-orientation=horizontal]{grid-template-rows:28px repeat(4,48px);min-width:632px}.fb[data-orientation=vertical]{grid-template-columns:36px repeat(4,minmax(56px,1fr));width:100%;min-width:0;max-width:360px;margin:0 auto}.fb-wood{background:var(--wood);z-index:0}.fb-string-name,.fb-fret-num{font-family:var(--font-mono);color:var(--fg-muted);place-items:center;font-size:.75rem;line-height:1rem;display:grid;position:relative}.fb[data-orientation=horizontal] .fb-string-name{justify-items:start}.fb-fret-num[data-inlay]{color:var(--accent-text)}.fb-inlay{z-index:0;background:var(--inlay);pointer-events:none;border-radius:50%;place-self:center;width:9px;height:9px}.fb-cell{z-index:1;-webkit-tap-highlight-color:transparent;background:0 0;border:0;place-items:center;padding:0;display:grid;position:relative}.fb-cell:before{content:"";background:var(--string);position:absolute}.fb-cell:after{content:"";background:var(--fret);position:absolute}.fb[data-orientation=horizontal] .fb-cell:before{height:2px;top:calc(50% - 1px);left:0;right:0}.fb[data-orientation=horizontal] .fb-cell:after{inset-inline-end:-1.5px;width:3px;top:0;bottom:0}.fb[data-orientation=horizontal] .fb-cell[data-fret=open]:after{background:var(--nut);width:8px;inset-inline-end:-4px}.fb[data-orientation=vertical] .fb-cell:before{width:2px;top:0;bottom:0;left:calc(50% - 1px)}.fb[data-orientation=vertical] .fb-cell:after{height:3px;bottom:-1.5px;left:0;right:0}.fb[data-orientation=vertical] .fb-cell[data-fret=open]:after{background:var(--nut);height:8px;bottom:-4px}.fb-cell:focus-visible{outline:none}.fb-cell:focus-visible .fb-dot{outline:2px solid var(--accent-text);outline-offset:4px}.fb-dot,.note-mark{z-index:2;width:34px;height:34px;font-family:var(--font-mono);border-radius:50%;flex:none;place-items:center;font-size:.8125rem;font-weight:600;line-height:1rem;display:grid;position:relative}.note-mark>span{position:relative}.fb-dot[data-cls=repouso],.note-mark[data-cls=repouso]{background:var(--c-rest);color:var(--c-rest-fg)}.fb-dot[data-cls=passagem],.note-mark[data-cls=passagem]{background:var(--c-pass);color:var(--c-pass-fg)}.fb-dot[data-cls=tensao],.note-mark[data-cls=tensao]{background:var(--c-tens);color:var(--c-tens-fg)}.fb-dot[data-cls=fora],.note-mark[data-cls=fora]{background:var(--c-out);width:7px;height:7px}.fb-dot[data-cls=fora]:not(:empty),.fb-dot[data-cls=fora][data-preview],.note-mark[data-cls=fora]{width:30px;height:30px;color:var(--c-out-fg)}[data-shapes] .fb-dot[data-cls=passagem],[data-shapes] .note-mark[data-cls=passagem]{border-radius:var(--radius);width:30px;height:30px}[data-shapes] .fb-dot[data-cls=tensao],[data-shapes] .note-mark[data-cls=tensao]{background:0 0;width:36px;height:36px}[data-shapes] .fb-dot[data-cls=tensao]:before,[data-shapes] .note-mark[data-cls=tensao]:before{content:"";z-index:-1;background:var(--c-tens);border-radius:3px;position:absolute;inset:5.5px;transform:rotate(45deg)}.fb-dot[data-last]:after{content:"";border:2px solid var(--ring);pointer-events:none;border-radius:50%;width:44px;height:44px;margin:-22px 0 0 -22px;position:absolute;top:50%;left:50%}.fb-dot[data-alt]:after{content:"";border:2px dotted var(--ring);opacity:.75;pointer-events:none;border-radius:50%;width:44px;height:44px;margin:-22px 0 0 -22px;position:absolute;top:50%;left:50%}.fb-dot[data-preview=next]{outline:2px dashed var(--preview);outline-offset:4px}.fb-dot[data-preview=common]{outline:2px solid var(--preview);outline-offset:3px}.fb-rank{z-index:3;background:var(--accent);width:18px;height:18px;color:var(--accent-fg);font:400 .75rem/18px var(--font-mono);text-align:center;border-radius:9px;position:absolute;top:calc(50% - 25px);left:calc(50% + 7px)}.fb-cell[data-fret=open] .fb-dot[data-cls=fora]:empty{background:var(--fg-muted)}@media (prefers-reduced-motion:reduce){.toggle-track,.toggle-track:after{transition:none}}.legend{flex-wrap:wrap;gap:8px 20px;margin:0;padding:0 0 0 8px;font-size:.875rem;line-height:1.25rem;list-style:none;display:flex}.legend li{align-items:center;gap:8px;display:flex}.legend-swatch{border-radius:50%;width:12px;height:12px}.legend-swatch[data-cls=repouso]{background:var(--c-rest)}.legend-swatch[data-cls=passagem]{background:var(--c-pass)}.legend-swatch[data-cls=tensao]{background:var(--c-tens)}.legend-swatch[data-cls=fora]{background:var(--c-out);width:7px;height:7px}[data-shapes] .legend-swatch[data-cls=passagem]{border-radius:2px}[data-shapes] .legend-swatch[data-cls=tensao]{border-radius:1px;width:9px;height:9px;margin:0 1.5px;transform:rotate(45deg)}.legend-label{font-size:.9375rem;font-weight:500}.legend-hint{color:var(--fg-muted)}.legend-tip{color:var(--fg-muted);flex-basis:100%}.note-exits{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);align-items:flex-start;gap:20px;min-width:0;padding:16px 20px;display:flex}.note-exits-head{flex:none;gap:8px;display:grid}.note-exits h2{white-space:nowrap;font-size:1.5rem;line-height:1.75rem}.note-exits .empty{align-self:center;font-size:.875rem}.trail{flex-wrap:wrap;align-items:center;gap:8px;margin:0;display:flex}.trail-note{border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg-muted);padding:2px 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h2{font-size:1.5rem;line-height:1.75rem}.chord-next-lead{color:var(--fg-muted);margin:16px 0 0;font-size:.875rem;line-height:1.25rem}.chord-diagram{flex:none;width:56px;height:auto}.chord-diagram[data-size=sm]{width:46px}.cd-fret,.cd-string{stroke:var(--diagram-line);stroke-width:1px}.cd-nut,.cd-dot{fill:var(--diagram-dot)}.cd-open{fill:none;stroke:var(--diagram-dot);stroke-width:1.2px}.cd-base{font:500 .5625rem var(--font-mono);fill:var(--fg-muted)}.chord-suggestions{margin:8px 0 0;padding:0;list-style:none;display:grid}.chord-suggestion{border:0;border-bottom:1px solid var(--line);width:100%;color:var(--fg);text-align:left;background:0 0;align-items:flex-start;gap:16px;padding:16px 0;display:flex}.chord-suggestion:hover strong{text-decoration:underline}.chord-suggestion-body{gap:4px;min-width:0;display:grid}.chord-suggestion-head{align-items:baseline;gap:8px;display:flex}.chord-suggestion-head strong{font-family:var(--font-display);font-size:1.875rem;font-weight:700;line-height:2rem}.chord-suggestion-head .mono{color:var(--fg-muted);font-size:.75rem}.func-label{color:var(--f-text,var(--fg-muted));font-size:.9375rem;font-weight:500;line-height:1.25rem}.chord-suggestion-reason{color:var(--fg-muted);font-size:.875rem;line-height:1.25rem}.extras{gap:8px;padding-top:8px;display:grid}.chord-next-jam{white-space:normal;margin-top:16px}.page-explore{gap:0;padding:0}.explore-main{align-content:start;gap:24px;min-width:0;display:grid}.explore-side{min-width:0}.listen-bar{gap:12px;display:grid}.listen-bar h2.field-label{font-family:var(--font-display);align-self:start;padding-top:14px}.listen-actions{flex-wrap:wrap;align-items:center;gap:12px;min-width:0;display:flex}.listen-actions .toggle{flex:200px}.listen-actions .recording{display:contents}.listen-actions .recording>.muted{display:none}.listen-actions .recording>:not(.file-button):not(.muted){flex-basis:100%}.listen-extra{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px}@media (width>=1024px) and (height>=541px){.page-explore{grid-template-columns:minmax(0,1fr) 336px}.explore-main{padding:24px}.explore-side{background:var(--surface);border-left:1px solid var(--line);padding:24px 25px}}@media (width<=1023px),(height<=540px){.visor{display:none}.page-explore{padding:16px var(--gutter-r) 32px var(--gutter-l);gap:16px}.explore-main{display:contents}.key-picker-slot{order:-2;display:none}.app[data-key-open] .key-picker-slot{display:block}.page-explore .chord-strip{order:-1}.page-explore .board-panel{order:0}.note-exits{order:1}.explore-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);order:2;padding:20px}.listen-bar{order:4}.scale-wide{display:none}.scale-narrow{display:block}.tonic-keys{grid-template-columns:repeat(6,minmax(0,1fr))}.key-picker .field-row{grid-template-columns:minmax(0,1fr);gap:8px}}@media (height<=540px) and (orientation:landscape) and (width>=700px){.page-explore{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.page-explore>*,.explore-main>*{grid-column:1/-1}.explore-main>.note-exits{flex-direction:column;grid-column:1}.page-explore>.explore-side{grid-area:span 3/2}.note-exits .suggestions{grid-template-columns:minmax(0,1fr);gap:12px}.page-explore .fb-window-nav .icon-button{width:36px;height:36px}}@media (width<=640px) and (height>=541px){.page-explore .board-panel{background:0 0;border:0;padding:0}}@media (width<=760px){.note-exits{flex-direction:column}.suggestions{grid-template-columns:minmax(0,1fr);gap:16px}.listen-bar .field-row{grid-template-columns:minmax(0,1fr);gap:8px}.listen-actions{flex-direction:column;align-items:stretch}.listen-actions .toggle{flex:none}.chord-strip .chord-chip{align-items:center;gap:0;height:auto;min-height:48px;padding:4px 0 7px}.chord-strip .chord-chip-numeral{font-size:.625rem;line-height:.75rem}.chord-strip .chord-chip-symbol{font-size:1.1875rem;line-height:1.375rem}}.tuner-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:32px;display:grid}@media (width>=1024px){.tuner-layout{grid-template-columns:minmax(0,1fr) 360px}}.tuner-main{gap:24px;min-width:0;display:grid}.tuner-mic{flex-wrap:wrap;align-items:center;gap:12px 16px;display:flex}.tuner-mic-state{font-weight:500}.tuner-mic-switch{margin-left:auto}.tuner-lcd{justify-self:start;max-width:100%;overflow-x:auto}.tuner-meter{gap:8px;display:grid}.tuner-track{justify-content:space-between;align-items:center;height:64px;padding:0 8%;display:flex;position:relative}.tuner-tick{background:var(--line-muted);width:2px;height:28px}.tuner-tick[data-center]{background:var(--fg);height:40px;box-shadow:0 0 0 12px var(--surface-2);outline:12px solid 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var(--line-muted);border-radius:50%;width:14px;height:14px}.beat[data-on]{background:var(--accent);border-color:var(--accent)}.beat[data-on][data-warn]{background:var(--c-tens);border-color:var(--c-tens)}.bpm{align-items:center;gap:12px;margin-left:auto;display:flex}.bpm-value{justify-items:center;min-width:44px;display:grid}.bpm-value .mono{font-size:1.5rem;font-weight:500;line-height:1.75rem}.bpm-value small{font-family:var(--font-mono);color:var(--fg-muted);font-size:.6875rem;line-height:.75rem}.panel-sub{color:var(--fg-muted);margin-right:auto;font-size:.875rem}.panel-actions{flex-wrap:wrap;gap:4px;display:flex}.panel-head:has(.panel-sub){justify-content:flex-start}.panel-lead{color:var(--fg-muted);margin:-4px 0 0;font-size:.875rem;line-height:1.25rem}.bars{grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.bar{gap:4px;min-width:0;display:grid}.bar-num{color:var(--fg-muted);font-size:.75rem;line-height:1rem}.bar-chords{gap:4px;display:flex}.bar-chord{flex:1}.bar[data-active] .bar-chord{background:var(--selected);color:var(--on-selected)}.bar[data-active] .bar-chord .chord-chip-numeral{color:inherit}.progression-list{display:grid}.progression-item{border-bottom:1px solid var(--line);align-items:center;gap:4px;display:flex}.progression-option{min-width:0;min-height:var(--touch);border-radius:var(--radius-sm);color:var(--fg);text-align:left;background:0 0;border:0;flex:1;justify-content:space-between;align-items:center;gap:12px;padding:10px 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