:root{font-family:Arial,Helvetica,sans-serif;color:#283b32;background:#f5f3eb;font-synthesis:none;--paper:#f5f3eb;--ink:#283b32;--muted:#73776b;--line:#dddcd1;--accent:#b84928;--green:#e8ecde}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b84928;outline-offset:4px}button{border:0;background:none}button:disabled{opacity:.5;cursor:wait}a{color:inherit}button:hover{filter:brightness(.93)}button,input{touch-action:manipulation}input[type=range]{accent-color:var(--ink);height:4px;cursor:pointer}input[type=checkbox]{accent-color:var(--ink);width:15px;height:15px;margin:0}#app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 96px 0;width:264px;border-right:1px solid var(--line);padding:34px 20px;background:#efeee5;display:flex;flex-direction:column;z-index:2}.brand{display:flex;text-decoration:none;align-items:center;gap:11px;font-family:Georgia,serif;font-size:23px;letter-spacing:-.8px;padding:0 6px}.brand svg{width:32px;height:36px;flex-shrink:0}.brand small{font-family:Arial,sans-serif;display:block;font-size:10px;letter-spacing:0;color:var(--muted);margin-top:7px}.library-heading{display:flex;align-items:center;justify-content:space-between;margin:55px 13px 15px}.library-heading h2{font-size:12px;font-weight:500;margin:0;color:#626b5f}.library-heading>span{font-size:10px;border:1px solid #c9cbbf;padding:2px 5px;border-radius:4px}.tune-list{display:flex;flex-direction:column;gap:7px}.tune{position:relative;text-align:left;padding:17px 13px;border-radius:6px;width:100%;border:1px solid transparent}.tune>span:first-child{display:block;font-size:14px;line-height:1.35;font-weight:600;padding-right:9px}.tune small{display:block;margin-top:8px;font-size:11px;color:var(--muted)}.tune small i{font-style:normal;padding:0 3px}.tune.selected{background:#e0e6d6;border-color:#d2d9c8}.tune-dot{position:absolute;right:11px;top:23px;width:5px;height:5px;border-radius:50%;background:#4a6350}.shelf-note{margin-top:auto;padding:45px 13px 6px}.small-guitar{font:48px Georgia,serif;color:#939e85}.shelf-note p{font:25px/1.23 Georgia,serif;letter-spacing:-.5px;margin:12px 0}.shelf-note small{font-size:10px;color:var(--muted)}.workspace{margin-left:264px;padding:44px 48px 133px;max-width:1570px}.tune-header{display:flex;justify-content:space-between;gap:20px;align-items:center}.session-label{font-size:11px;color:var(--muted);margin:0 0 13px}.tune-header h1{font:normal clamp(35px,3.8vw,55px)/1.08 Georgia,'Times New Roman',serif;letter-spacing:-1.8px;margin:0 0 21px}.tune-meta{display:flex;align-items:center;gap:0;font-size:11px;color:#666f61}.tune-meta>span{padding:0 14px;border-right:1px solid #cdcec1;text-transform:capitalize}.tune-meta>span:first-child{padding-left:0}.tune-meta>span:last-child{border:0}.tune-meta b{color:var(--ink);margin-left:4px}.ready-indicator{font-size:10px;color:#747e6c;display:flex;align-items:center;gap:7px;white-space:nowrap}.ready-indicator>span:first-child{height:6px;width:6px;border-radius:50%;background:#89986c}.view-bar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin:35px 0 31px;gap:15px}.tabs{display:flex;gap:26px}.tabs button{padding:16px 0;font-size:12px;color:var(--muted);border-bottom:2px solid transparent}.tabs button.active{border-color:var(--ink);color:var(--ink);font-weight:600}.tabs button>span{font-size:16px;vertical-align:-1px;margin-right:4px}.view-helper{font-size:10px;color:var(--muted)}.chart-intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.chart-intro h2{font:normal 22px Georgia,serif;margin:0}.chart-intro>span{font-size:10px;color:var(--muted)}.chart-intro>span>span{font-size:16px;margin-left:5px}.chart{display:grid;gap:25px}.chart-section{display:grid;grid-template-columns:101px minmax(0,1fr);gap:19px}.section-heading{align-self:start;text-align:left;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:11px 0;color:#6a7562}.section-letter{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:#e6e9dd;border-radius:5px;font:20px Georgia,serif;color:var(--ink)}.section-heading>span:nth-child(2){font-size:10px;width:100%;order:3}.section-repeat{font-size:15px;margin-left:auto}.looping .section-letter{background:var(--ink);color:var(--paper)}.looping .section-repeat{font-size:10px;color:var(--accent)}.bar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #d6d9cb;border-radius:5px;overflow:hidden;background:rgba(255,255,255,.27)}.bar{position:relative;min-height:86px;padding:26px 11px 17px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .15s}.bar:nth-child(4n){border-right:0}.bar:nth-last-child(-n+4){border-bottom:0}.bar-number{position:absolute;top:9px;left:12px;color:#909483;font-size:9px}.bar-chords{display:flex;justify-content:space-around;align-items:center;gap:3px;height:100%}.bar-chords button{font-size:clamp(17px,1.9vw,27px);font-family:Georgia,serif;letter-spacing:-.5px;padding:5px 0;white-space:nowrap}.bar-chords button:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.bar.current{background:#e1e8d2;box-shadow:inset 0 0 0 2px #6c805a}.bar.current .bar-number{color:#42543b}.bar-beats{display:flex;justify-content:center;gap:5px;position:absolute;bottom:7px;left:0;right:0;visibility:hidden}.bar.current .bar-beats{visibility:visible}.bar-beats i,.beat-dots i{width:4px;height:4px;border-radius:50%;background:#bdc8ae}.bar-beats .lit,.beat-dots .lit{background:var(--accent)}.band{display:flex;gap:27px;margin-top:36px;padding:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center}.band-intro{flex:1;min-width:150px}.band-intro h2{font:normal 18px Georgia,serif;margin:0 0 7px}.band-intro p{font-size:10px;color:var(--muted);margin:0}.track{width:108px}.track button{display:flex;align-items:center;width:100%;padding:0;font-size:11px;gap:7px}.track button>span{font-size:17px}.track small{margin-left:auto;font-size:8px;color:#7a836f;background:#e5e9dc;border-radius:3px;padding:2px 4px}.track button.muted{opacity:.5}.track input{width:100%;margin:15px 0 0}.workspace-footer{display:flex;justify-content:space-between;margin-top:25px;color:#8a8f7e;font-size:9px;gap:15px}.transport{position:fixed;z-index:10;bottom:0;left:0;right:0;min-height:96px;background:#f9f8f2;border-top:1px solid #d6d9cb;display:flex;align-items:center;justify-content:space-between;padding:18px 39px;gap:30px;box-shadow:0 -5px 30px #263d3305}.play-controls{display:flex;align-items:center;gap:15px;min-width:260px}.play-button{height:51px;width:51px;border-radius:50%;background:var(--ink);color:#fff;font-size:16px;padding-left:9px}.play-button.playing{padding-left:6px}.play-controls b{font-size:12px;display:block;font-weight:600}.play-controls>div>span{font-size:10px;color:var(--muted);display:block;margin-top:7px}.beat-dots{display:flex;gap:8px;margin-left:13px}.beat-dots i{width:6px;height:6px}.tempo-control{display:flex;gap:19px;align-items:center}.tempo-control>button{font-size:23px;color:#798370;width:30px;height:35px}.tempo-control label{width:137px;display:flex;justify-content:center;align-items:baseline;gap:6px;flex-wrap:wrap}.tempo-control b{font:26px Georgia,serif}.tempo-control label>span{font-size:10px;color:var(--muted)}.tempo-control input{width:100%;margin:4px 0}.transport-options{display:flex;align-items:center;gap:28px;font-size:11px}.transport-options label{display:flex;align-items:center;gap:8px}.loop-indicator{border:1px solid var(--line);padding:11px 15px;border-radius:5px;font-size:11px;min-width:102px}.loop-indicator.on{background:#e0e6d6}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:12px 0 25px}.panel-heading h2{font:normal 28px Georgia,serif;margin:0}.panel-heading .chord-title{font-size:40px}.chord-title>span{font-size:23px;color:var(--muted);margin-left:5px}.panel-options{display:flex;flex-direction:column;gap:12px;font-size:11px}.panel-options label{display:flex;align-items:center;gap:8px}.chord-picker{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:26px}.chord-picker button{border:1px solid var(--line);border-radius:4px;padding:8px 12px;font-size:12px}.chord-picker button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.voicing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.voicing-card{background:#faf9f3;border:1px solid var(--line);border-radius:5px;padding:21px 16px 16px;min-width:0}.position-label{font-size:10px;color:#778068}.voicing-card h3{font:normal 17px/1.4 Georgia,serif;margin:10px 0 5px}.voicing-card p{font-size:10px;color:var(--muted);margin:0}.voicing-card p>span{margin:0 5px}.fretboard{width:100%;height:auto;display:block;margin:22px 0 13px;overflow:visible}.string-label{font:11px Arial,sans-serif;fill:#777f6e}.fret-number{font:10px Arial,sans-serif;fill:#7e8575}.preview{border:1px solid var(--line);border-radius:4px;width:100%;padding:10px;font-size:13px}.preview span{font-size:10px;margin-left:5px}.legend{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin:23px 0}.legend-dot{height:8px;width:8px;display:inline-block;border-radius:50%;margin-left:12px}.legend-dot:first-child{margin-left:0}.legend-dot.root{background:var(--accent)}.legend-dot.chord{background:var(--ink)}.legend-dot.scale{background:#dce2ce;border:1px solid #9fac92}.legend>span:last-child:not(.legend-dot){margin-left:10px}.section-select{font-size:11px;white-space:nowrap}.section-select select{background:#faf9f3;border:1px solid var(--line);padding:9px 15px;border-radius:4px;color:var(--ink);margin-left:7px}.scale-card{background:#faf9f3;border:1px solid var(--line);border-radius:6px;padding:26px}.scale-title{display:flex;justify-content:space-between;align-items:center;gap:20px}.scale-title h3{font:normal 31px Georgia,serif;margin:10px 0}.scale-title p{font-size:12px;line-height:1.6;max-width:600px;color:var(--muted);margin:0}.alternate{font-size:11px;border:1px solid var(--line);padding:11px 13px;border-radius:4px;max-width:180px}.neck-context{display:flex;justify-content:space-between;font-size:11px;margin-top:33px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted)}.neck-context b{color:var(--ink);margin-left:7px}.full-neck{overflow-x:auto}.full-neck .fretboard{min-width:720px}.sheet-shade{position:fixed;inset:0;background:#172a2459;z-index:20}.voicing-sheet{position:fixed;z-index:21;left:50%;top:50%;transform:translate(-50%,-50%);width:min(1000px,calc(100vw - 50px));max-height:85vh;overflow:auto;background:var(--paper);border-radius:12px;padding:35px}.close-sheet{position:absolute;right:15px;top:10px;font-size:28px;width:32px;height:32px}.error{background:#f4ded3;color:#87351e;padding:15px;margin-bottom:20px;font-size:13px;line-height:1.6}.error button{text-decoration:underline}.loading{padding:30px;color:var(--muted)}
@media(min-width:1600px){.workspace{margin-right:auto;padding-left:70px;padding-right:70px}.bar{min-height:95px}}
@media(max-width:1100px){.sidebar{width:222px;padding-left:13px;padding-right:13px}.brand{font-size:20px}.brand small{font-size:9px}.workspace{margin-left:222px;padding:35px 28px 125px}.ready-indicator,.view-helper{display:none}.chart-section{grid-template-columns:68px minmax(0,1fr);gap:10px}.band{gap:18px}.band-intro{min-width:130px}.track{width:85px}.transport{padding:18px 25px;gap:15px}.transport-options{gap:15px}.play-controls{min-width:225px}.voicing-grid{grid-template-columns:1fr}.voicing-card .fretboard{max-width:390px;margin:20px auto}.voicing-card h3{font-size:21px}.preview{max-width:200px}.voicing-sheet .voicing-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.voicing-sheet .voicing-card h3{font-size:16px}}
@media(max-width:760px){.sidebar{position:relative;inset:auto;width:auto;padding:22px 20px 13px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:23px;padding:0}.brand small{font-size:10px}.brand svg{width:27px;height:31px}.library-heading{margin:23px 0 10px}.tune-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:7px;scrollbar-width:thin}.tune{flex:0 0 167px;padding:11px 12px}.tune>span:first-child{font-size:12px}.tune small{font-size:10px;margin-top:5px}.tune-dot{display:none}.shelf-note{display:none}.workspace{margin:0;padding:27px 20px 162px}.tune-header h1{font-size:39px;margin-bottom:18px;letter-spacing:-1.2px}.session-label{font-size:10px;margin-bottom:11px}.view-bar{margin:22px 0 24px}.tabs{gap:28px}.tabs button{font-size:12px;padding:13px 0}.chart-intro{margin-bottom:17px}.chart-intro h2{font-size:21px}.chart-intro>span{font-size:9px}.chart-section{display:block}.section-heading{padding:0 0 11px;gap:9px;width:100%;justify-content:flex-start}.section-heading>span:nth-child(2){width:auto;order:0;font-size:10px}.section-repeat{margin-left:auto}.section-letter{width:25px;height:25px;font-size:17px}.bar{min-height:82px}.bar-chords button{font-size:24px}.chart{gap:24px}.bar-number{font-size:9px}.band{flex-wrap:wrap;gap:20px;padding:22px 0;margin-top:30px}.band-intro{flex:0 0 100%}.band-intro h2{font-size:21px}.track{flex:1;min-width:65px}.track button{font-size:11px}.workspace-footer{font-size:9px;line-height:1.5}.workspace-footer>span:last-child{display:none}.transport{padding:12px 18px max(12px,env(safe-area-inset-bottom));min-height:135px;flex-wrap:wrap;gap:13px;align-content:center}.play-controls{min-width:0;flex:1;gap:11px}.play-button{width:43px;height:43px;font-size:14px}.beat-dots{margin-left:3px;gap:5px}.beat-dots i{width:4px;height:4px}.play-controls b{font-size:11px}.play-controls>div>span{font-size:9px}.tempo-control{gap:5px}.tempo-control label{width:75px;gap:4px}.tempo-control b{font-size:23px}.tempo-control>button{width:25px}.transport-options{width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;font-size:10px}.loop-indicator{padding:5px 10px;min-width:90px;font-size:10px}.transport-options input{width:13px;height:13px}.panel-heading{align-items:flex-start;flex-wrap:wrap;gap:20px}.panel-heading h2{font-size:27px}.panel-options{flex-direction:row;gap:15px;font-size:10px}.voicing-grid{grid-template-columns:1fr}.voicing-card{padding:23px}.voicing-card h3{font-size:22px}.voicing-card .fretboard{max-width:440px}.preview{max-width:none}.scale-card{padding:20px}.scale-title{display:block}.scale-title h3{font-size:29px}.alternate{margin-top:16px}.neck-context{font-size:10px}.scale-card .legend{font-size:9px;gap:6px}.scale-card .legend-dot{margin-left:4px}.voicing-sheet{left:0;top:auto;bottom:0;transform:none;width:100%;max-height:88dvh;border-radius:16px 16px 0 0;padding:32px 20px;overscroll-behavior:contain}.voicing-sheet .voicing-grid{grid-template-columns:1fr}.voicing-sheet .voicing-card h3{font-size:21px}.voicing-sheet .panel-options{flex-wrap:wrap}.chord-picker{gap:6px}.chord-picker button{padding:8px 10px}}
@media(max-width:600px){.bar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bar:nth-child(4n){border-right:1px solid var(--line)}.bar:nth-child(2n){border-right:0}.bar:nth-last-child(-n+4){border-bottom:1px solid var(--line)}.bar:nth-last-child(-n+2){border-bottom:0}.bar{min-height:85px}.tune-header h1{font-size:36px}.tune-meta>span{padding:0 10px}.beat-dots{display:none}.scale-card .legend{line-height:1.6}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.bar-chords:has(button:nth-child(3)){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 7px}.bar-chords:has(button:nth-child(3)) button{font-size:16px;padding:1px 0}.bar:has(.bar-chords button:nth-child(3)){min-height:104px}
/* Practice controls: clear labels, generous touch targets, quiet feedback. */
button{transition:scale 180ms cubic-bezier(.2,.8,.3,1),background-color 160ms,color 160ms;min-height:44px}button:active:not(:disabled){scale:.96}.ui-icon{width:19px;height:19px;flex-shrink:0}.mobile-tune-picker{display:none}.library-heading h2{font-size:14px}.tune small{font-size:12px;line-height:1.6}.brand{margin-bottom:8px}.tabs{gap:28px}.tabs button{display:flex;align-items:center;gap:8px;font-size:14px;padding:15px 0;min-height:49px}.view-bar{margin-top:30px;margin-bottom:23px}.chart-help{font-size:14px;color:var(--muted);margin:0 0 24px;line-height:1.5}.tune-meta{font-size:14px;flex-wrap:wrap;row-gap:10px}.ready-indicator{font-size:12px}.section-heading{min-height:44px;column-gap:6px;position:relative}.section-heading>span:nth-child(2){font-size:13px;line-height:1.4}.section-repeat{font-size:19px}.looping .section-repeat{font-size:19px}.bar-chords button{min-height:44px}.bar-chords:has(button:nth-child(3)) button{min-height:35px}.bar:has(.bar-chords button:nth-child(3)){min-height:115px}.band-settings{border-top:1px solid var(--line);margin-top:30px;padding:5px 0}.band-settings summary{cursor:pointer;min-height:52px;align-content:center;font-size:15px;font-weight:600}.band-settings summary>span{font-size:13px;font-weight:400;color:var(--muted);margin-left:16px}.band-settings summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.band{margin:0;padding:12px 0 24px;border:0;justify-content:flex-start;gap:30px}.track{width:160px}.track button{font-size:14px}.track small{font-size:12px;padding:4px 6px}.track input{height:24px;margin:5px 0 0;max-width:100%}.sound-setting{display:flex;align-items:center;gap:9px;min-height:48px;font-size:14px;flex-wrap:wrap;margin-bottom:12px}.sound-setting>span{font-size:13px;color:var(--muted);margin-left:10px}.sound-setting input,.panel-options input,.transport-options input{width:18px;height:18px}.panel-options{font-size:14px;gap:0}.panel-options label{min-height:44px}.panel-heading{margin-top:2px}.position-label{font-size:13px}.voicing-card p{font-size:13px;line-height:1.5}.voicing-card h3{font-size:19px}.chord-picker button{font-size:14px;padding:10px 13px;min-width:48px}.preview span{font-size:14px}.preview{font-size:16px;min-height:44px}.legend{font-size:13px;line-height:1.6}.section-select{font-size:14px}.section-select select{min-height:44px;font-size:15px}.scale-title p{font-size:14px}.alternate{font-size:14px;max-width:215px;line-height:1.5}.neck-context{font-size:14px}.play-button{min-width:102px;width:auto;height:48px;padding:0 17px;border-radius:9px;display:flex;justify-content:center;align-items:center;gap:10px;font-size:15px;font-weight:600;white-space:nowrap}.play-button.playing{padding:0 17px}.play-button>span{font-size:13px}.play-controls{min-width:270px}.play-controls b{font-size:17px;font-weight:500}.play-controls>div>span{font-size:12px;line-height:1.4;margin-top:5px}.tempo-control>button{min-width:44px;min-height:44px}.tempo-control{gap:9px}.tempo-control label>span{font-size:13px}.tempo-control input{height:18px;margin:0}.transport-options{font-size:14px;gap:15px}.transport-options label{min-height:44px}.loop-indicator{font-size:13px;min-height:44px;padding:9px 12px}.shortcut-hint{font-size:11px;color:var(--muted);position:absolute;bottom:4px;left:41px}.shortcut-hint kbd{font:inherit;background:#e9eade;border-radius:3px;padding:2px 4px}.close-sheet{min-width:44px;min-height:44px;top:7px;right:7px}.voicing-sheet{padding-top:42px}.transport{padding-top:16px;padding-bottom:20px}.transport .beat-dots{margin-left:0;gap:6px}.bar.current .bar-chords{color:#1e452c}.full-neck{scrollbar-width:thin;scrollbar-color:#a5b097 #eeeee4}
@media(max-width:1250px){.beat-dots{display:none}.transport{gap:15px;padding-left:22px;padding-right:22px}.play-controls{min-width:240px}.transport-options{gap:10px}.tempo-control label{width:100px}.shortcut-hint{left:24px}.track{width:140px}}
@media(max-width:900px){.transport-options{gap:8px}.transport-options label{font-size:12px}.play-controls{min-width:205px}.tempo-control label{width:76px}.tempo-control{gap:2px}.play-controls>div>span{font-size:11px}.loop-indicator{font-size:12px}.play-button{min-width:86px;padding:0 12px}.transport{gap:10px}.panel-options{font-size:13px}.band{gap:20px}.track{width:110px}.band-settings summary>span{display:none}}
@media(max-width:760px){.sidebar{padding:18px 20px 16px;background:var(--paper);border-bottom:1px solid var(--line)}.brand{font-size:22px;margin:0 0 19px}.brand svg{width:25px;height:27px}.library-heading,.tune-list{display:none}.mobile-tune-picker{display:flex;align-items:center;gap:15px;font-size:14px}.mobile-tune-picker select{min-height:44px;min-width:0;width:100%;font-size:16px;background:#faf9f3;color:var(--ink);border:1px solid #cdd2c2;border-radius:6px;padding:10px 12px}.workspace{padding:24px 20px 178px}.tune-header h1{font-size:36px;margin-bottom:14px}.tune-meta{font-size:13px}.tune-meta>span{padding:0 10px}.view-bar{margin:21px 0 19px}.tabs{width:100%;gap:0;justify-content:space-between}.tabs button{font-size:13px;gap:6px;padding:12px 1px;min-height:48px}.ui-icon{width:17px;height:17px}.chart-help{font-size:13px;margin-bottom:20px}.section-heading{padding:0 0 8px;min-height:44px}.section-heading>span:nth-child(2){font-size:14px}.section-letter{height:28px;width:28px}.section-repeat{margin-left:auto}.bar-chords button{font-size:25px}.chart{gap:22px}.band-settings{margin-top:24px}.band-settings summary{font-size:15px;min-height:54px}.band{flex-wrap:nowrap;gap:15px;padding-top:4px}.track{width:auto;flex:1;min-width:0}.track button{font-size:14px;gap:4px}.track small{font-size:11px}.sound-setting{font-size:14px;gap:8px}.sound-setting>span{margin-left:26px;width:100%;font-size:12px}.transport{padding:12px 16px max(10px,env(safe-area-inset-bottom));min-height:143px;gap:8px}.play-controls{min-width:0;gap:10px;flex:1}.play-button{min-width:87px;min-height:48px;padding:0 12px;font-size:14px}.play-button.playing{padding:0 12px}.play-controls b{font-size:17px}.play-controls>div>span{font-size:11px;max-width:140px}.tempo-control{gap:0}.tempo-control label{width:62px}.tempo-control>button{min-width:40px;width:40px}.tempo-control b{font-size:23px}.tempo-control label>span{font-size:12px}.transport-options{padding-top:5px;gap:10px}.transport-options label{font-size:14px}.loop-indicator{font-size:13px;min-height:44px}.shortcut-hint{display:none}.panel-heading{gap:13px;margin-bottom:17px}.panel-heading .chord-title{font-size:35px}.panel-options{gap:12px;flex-wrap:wrap;font-size:13px}.panel-options label{min-height:44px}.voicing-card{padding:20px}.voicing-card h3{font-size:21px}.scale-card .legend{font-size:12px}.neck-context{font-size:13px}.scale-title h3{font-size:28px}.section-select{font-size:14px}.alternate{font-size:14px}.voicing-sheet{padding-top:43px}.voicing-sheet .panel-heading{padding-right:15px}}
@media(max-width:380px){.workspace,.sidebar{padding-left:15px;padding-right:15px}.tabs button{font-size:12px;gap:4px}.tabs .ui-icon{width:15px}.transport{padding-left:10px;padding-right:10px}.play-controls{gap:7px}.play-button{min-width:78px}.play-controls>div>span{font-size:10px;max-width:105px}.tempo-control label{width:51px}.tempo-control>button{min-width:36px;width:36px}.tune-meta{font-size:12px}}
@media(prefers-reduced-motion:reduce){button{transition:none}button:active:not(:disabled){scale:1}}
.play-controls>div:not(.beat-dots){min-width:0}.play-controls>div>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tempo-control>button{min-width:44px;width:44px}.bar-chords:has(button:nth-child(3)) button{min-height:44px}.bar:has(.bar-chords button:nth-child(3)){min-height:132px}
@media(max-width:380px){.play-controls>div>span{max-width:86px}}
.add-song{display:block;margin:18px 10px 0;padding:9px 13px;border:1px solid #bfc8b3;border-radius:6px;font-size:14px;text-align:left}.custom-song-actions{display:flex;gap:8px;flex-wrap:wrap}.custom-song-actions button{border:1px solid var(--line);border-radius:5px;font-size:13px;padding:9px 12px}.tune-header:has(.custom-song-actions){flex-wrap:wrap}.tune-header:has(.custom-song-actions) .ready-indicator{display:none}.song-editor{width:min(590px,calc(100vw - 28px));max-height:calc(100dvh - 36px);overflow-y:auto;border:1px solid #cdd2c2;border-radius:14px;background:var(--paper);color:var(--ink);padding:27px;box-shadow:0 24px 100px #172a2433}.song-editor::backdrop{background:#172a2466}.song-editor header{display:flex;justify-content:space-between;align-items:center;gap:15px}.song-editor h2{font:normal 30px Georgia,serif;margin:0}.editor-close{font-size:28px;width:44px;padding:0}.editor-description{font-size:14px;line-height:1.5;color:var(--muted);margin:10px 0 23px}.song-editor label{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;font-weight:600;margin-top:18px}.song-editor input:not([type=file]),.song-editor textarea,.song-editor select{width:100%;min-width:0;min-height:44px;border:1px solid #bfc8b3;border-radius:5px;background:#fffef9;color:var(--ink);padding:11px;font:16px Arial,sans-serif;line-height:1.4}.song-editor textarea{font:15px/1.6 ui-monospace,monospace;resize:vertical;min-height:150px}.editor-fields{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:14px}.field-hint{font-size:13px;color:var(--muted);line-height:1.5;margin:8px 0 0}.optional{font-weight:400;color:var(--muted)}.editor-actions{border-top:1px solid var(--line);padding-top:20px;margin-top:23px;display:flex;align-items:center;justify-content:space-between;gap:10px}.editor-actions>div{display:flex;gap:9px}.editor-actions button{font-size:14px;padding:10px 14px;border-radius:5px}.import-song,.cancel-song{border:1px solid var(--line)}.save-song{background:var(--ink);color:white}.editor-error{font-size:14px;line-height:1.5;color:#87351e;background:#f4ded3;padding:12px;border-radius:5px;margin:18px 0 0}.editor-error[hidden]{display:none}
@media(max-width:760px){.sidebar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 14px}.brand{grid-column:1}.add-song{grid-column:2;grid-row:1;margin:0 0 14px;padding:7px 10px;align-self:start;font-size:13px}.mobile-tune-picker{grid-column:1/-1}.song-editor{padding:20px}.editor-description{font-size:13px}.editor-actions{flex-wrap:wrap}.editor-actions button{padding:10px 12px}.editor-fields{gap:10px}.custom-song-actions{margin-top:2px}.song-editor input:not([type=file]),.song-editor select{padding:10px 8px}}
@media(prefers-reduced-motion:no-preference){.song-editor[open]{animation:editor-enter 200ms cubic-bezier(.2,.8,.2,1)}@keyframes editor-enter{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}}
.song-library{width:min(670px,calc(100vw - 28px));max-height:calc(100dvh - 36px);border:1px solid #cdd2c2;border-radius:14px;background:var(--paper);color:var(--ink);padding:26px;box-shadow:0 24px 100px #172a2433;overflow-y:auto}.song-library::backdrop{background:#172a2466}.song-library header{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.song-library h2{font:normal 31px Georgia,serif;margin:0}.song-library header p{font-size:14px;color:var(--muted);margin:9px 0 24px}.library-close{width:44px;font-size:28px;padding:0}.library-search-label{font-size:14px;display:block}.library-search-label input{display:block;width:100%;border:1px solid #aebda0;border-radius:6px;background:#fffef9;font:16px Arial,sans-serif;color:var(--ink);padding:13px;margin-top:9px;min-height:48px}.library-result-count{font-size:13px;color:var(--muted);margin:18px 0 10px}.library-results{max-height:46dvh;overflow-y:auto;overscroll-behavior:contain;border-top:1px solid var(--line)}.library-result{display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;border-bottom:1px solid var(--line);width:100%;min-height:66px;padding:13px 9px}.library-result:hover{background:#e8ecde}.library-result b{font-size:15px;font-weight:500;line-height:1.4}.library-result small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.result-meta{font-size:12px;color:var(--muted);text-align:right;line-height:1.5;flex-shrink:0}.result-meta>span{margin-left:7px}.song-library footer{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:18px;font-size:13px;color:var(--muted)}.write-song{font-size:14px;border:1px solid #bfc8b3;border-radius:5px;padding:10px 13px;white-space:nowrap}.library-empty{font-size:14px;line-height:1.6;padding:12px;color:var(--muted)}
@media(max-width:760px){.song-library{padding:20px}.song-library footer{font-size:12px}.library-result{gap:12px}.library-result b{font-size:14px}.result-meta{font-size:11px;max-width:100px}.result-meta>span{display:none}.library-results{max-height:48dvh}.sidebar .add-song{white-space:nowrap}}
@media(prefers-reduced-motion:no-preference){.song-library[open]{animation:editor-enter 200ms cubic-bezier(.2,.8,.2,1)}}
.chart-help{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.chart-help label{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:13px;min-height:44px}.library-credit{font-size:12px;color:var(--muted);margin:10px 0}.full-neck:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.mini-reminder{padding:0;flex:0 0 230px;text-align:left}.mini-reminder>span{display:flex;align-items:center;gap:8px}.mini-reminder .fretboard{width:150px;height:78px;flex:none;margin:0}.mini-label small{display:block;font-size:10px;color:var(--muted);white-space:nowrap}.mini-label b{display:block;font:22px Georgia,serif;margin-top:5px}.mini-more{display:none}.workspace{padding-bottom:190px}@media(max-width:1100px){.mini-reminder{flex-basis:190px}.mini-reminder .fretboard{width:125px}}@media(max-width:760px){.mini-reminder{flex:0 0 100%;order:-1;border-bottom:1px solid var(--line)}.mini-reminder>span{justify-content:space-between}.mini-reminder .fretboard{width:160px;height:76px}.mini-label b{font-size:25px}.mini-more{display:block;font-size:10px;max-width:48px}.workspace{padding-bottom:300px}}
.mini-reminder>button{width:100%;padding:0;text-align:left}.mini-reminder>button>span{display:flex;align-items:center;gap:8px}.shape-position{display:flex;align-items:center;justify-content:center;gap:6px;font-size:10px;color:var(--muted);margin-top:2px}.shape-position select{font-size:12px;max-width:155px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);min-height:30px}.mini-reminder{padding-bottom:4px}@media(max-width:760px){.mini-reminder>button>span{justify-content:space-between}.shape-position{justify-content:space-between;margin-bottom:4px}.shape-position select{min-height:36px}.workspace{padding-bottom:345px}}
@media(min-width:761px){.sidebar{bottom:160px}.tune-list{min-height:0;overflow-y:auto;flex:1}.add-song{flex-shrink:0}}
.bar-chords button{display:flex;flex-direction:column;align-items:center;gap:0;min-width:0;flex:1}.bar-chords .chart-chord-name{display:block}.tiny-shape{display:block;width:59px;height:59px;max-width:100%}.tiny-rest{font:11px Arial,sans-serif;color:var(--muted)}.bar{padding-bottom:13px}.bar-chords:has(button:nth-child(3)) .tiny-shape{width:44px;height:44px}.bar-chords:has(button:nth-child(3)) button{font-size:17px}@media(max-width:760px){.bar-chords button{font-size:23px}.tiny-shape{width:56px;height:56px}.bar-chords:has(button:nth-child(3)) .tiny-shape{width:40px;height:40px}}
.tiny-shape{width:78px;height:55px}.bar-chords:has(button:nth-child(3)) .tiny-shape{width:54px;height:40px}@media(max-width:760px){.tiny-shape{width:70px;height:50px}.bar-chords:has(button:nth-child(3)) .tiny-shape{width:48px;height:36px}}
/* Keep the chart visible; the dock only contains playing controls. */
.mini-reminder{display:flex;gap:16px;flex:0 0 100%;border-bottom:1px solid var(--line);padding-bottom:7px}.shape-position{flex:1;justify-content:space-between;font-size:12px}.shape-position select{min-height:36px}.play-controls>div{min-width:0}.play-controls>div>span{white-space:normal;overflow:visible;text-overflow:clip;max-width:none}.workspace{padding-bottom:230px}
@media(max-width:760px){.mini-reminder{gap:10px}.shape-position{display:flex;flex-direction:column;align-items:stretch;gap:3px;margin:0;font-size:11px}.shape-position select{max-width:none;width:100%;font-size:12px}.transport{gap:7px}.play-controls{flex-wrap:wrap}.play-controls>div{flex:1;min-width:65px}.play-controls>div>span{font-size:13px;line-height:1.3}.play-controls b{font-size:17px}.workspace{padding-bottom:245px}}
.transport{flex-wrap:wrap}.transport .mini-reminder{width:100%}
.key-picker{display:flex;align-items:center;gap:7px}.key-picker select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:5px;min-height:44px;padding:5px 9px}
.solo-mode{display:flex;gap:8px;margin-bottom:22px}.solo-mode button{border:1px solid var(--line);border-radius:6px;padding:8px 14px;font-size:14px}.solo-mode [aria-pressed=true]{background:var(--ink);color:var(--paper)}.solo-targets{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}.solo-target{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px}.solo-target small{font-size:14px;color:var(--muted)}.solo-target h3{font:42px Georgia,serif;margin:12px 0 5px}.solo-target p,.panel-heading p{font-size:14px;line-height:1.6;color:var(--muted)}.solo-target .fretboard{margin:16px 0 0}.solo-target:first-child{border-color:var(--accent)}@media(max-width:760px){.solo-targets{gap:8px}.solo-target{padding:12px 8px}.solo-target small{font-size:12px}.solo-target h3{font-size:32px}.solo-target p{font-size:12px}.solo-target .fretboard{min-width:0}.solo-mode button{font-size:13px}}
.tabs{flex-wrap:wrap}.melody-chart{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.melody-bar{border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:15px}.melody-bar.current{background:#e3e9d1;outline:2px solid #71885b}.melody-bar small{font-size:13px;color:var(--muted)}.melody-tab{display:block;width:100%;margin-top:15px}.melody-previews{display:flex;gap:8px}.melody-previews button{font-size:12px;border:1px solid var(--line);border-radius:5px;padding:5px 10px}@media(max-width:760px){.tabs{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.melody-chart{grid-template-columns:1fr}.melody-bar{padding:12px}}
.current-note .note-highlight{fill:#e3e9d1;stroke:#71885b;stroke-width:1.5}.solo-target h3{overflow-wrap:anywhere}
.solo-note-list{display:none}@media(max-width:760px){.solo-targets{grid-template-columns:1fr}.solo-target{padding:12px 16px}.solo-target h3{font-size:28px;display:inline-block;margin:8px 10px 0 0}.solo-target>p{display:inline-block;margin:5px 0}.solo-target .fretboard{max-height:170px;margin-top:8px}.solo-target:last-child .fretboard{display:none}.solo-target:last-child .solo-note-list{display:block;font-size:12px}.solo-target small{display:block}.solo-targets{gap:8px}}
.solo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.solo-toolbar .solo-mode{margin:0;gap:5px}.solo-toolbar .section-select select{font-size:13px;max-width:125px}.solo-legend{margin:10px 0 14px;font-size:12px}.solo-visual header{display:flex;align-items:center;gap:10px}.solo-visual header b{font:24px Georgia,serif}.solo-anchor{margin-left:auto;border-radius:50px;background:#b84928;color:white;padding:4px 10px;font-size:14px}.solo-visual .fretboard{margin:10px 0 0}.solo-visual{padding:14px 18px}@media(max-width:760px){.solo-toolbar .solo-mode button{padding:7px 10px;font-size:13px}.solo-visual{padding:10px 14px}.solo-targets .solo-visual .fretboard{display:block;max-height:110px;margin:5px 0 0}.solo-visual header b{font-size:21px}.solo-legend{margin:8px 0 10px}.solo-visual header small{font-size:12px}}
#view-content:has(.solo-toolbar){scroll-margin-top:12px}
.cloud-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.cloud-actions button{border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:13px}.cloud-actions [data-scan-chart]{background:var(--ink);color:var(--paper)}.scan-source{display:flex;gap:12px}.scan-source button,.scan-chart [data-save]{background:var(--ink);color:var(--paper);border-radius:7px;padding:10px 16px}.scan-chart details{margin:12px 0}.scan-chart summary{min-height:44px;align-content:center;cursor:pointer}.scan-chart [data-history] button{display:block;width:100%;text-align:left;padding:10px;border-bottom:1px solid var(--line)}.scan-chart img{width:100%}.scan-measure{border-top:1px solid var(--line);padding:14px 0}.scan-note-edit{display:flex;gap:12px}.scan-note-edit label{flex:1;min-width:0}.scan-note-edit select{width:100%;min-height:44px}.scan-uncertain{color:#b84928;font-size:12px;margin-left:10px}.scan-chart [data-status]{color:var(--muted);font-size:14px}.scan-chart [data-save]{width:100%;position:sticky;bottom:0}
/* One continuous, swipeable path through the changes. */
.solo-scroll{overflow-x:auto;overscroll-behavior-x:contain;scroll-padding:0;max-width:100%;border-block:1px solid var(--line);margin-bottom:20px;scrollbar-width:thin;scrollbar-color:var(--muted) transparent}
.solo-path{display:flex;position:relative;width:max-content}
.solo-step{flex:0 0 250px;width:250px;padding:14px 12px 8px;border-right:1px solid var(--line);transition:background .2s;box-sizing:border-box}
.solo-step header{display:flex;flex-direction:column;gap:6px;padding:0 8px}.solo-step header small{font-size:12px;color:var(--muted);height:18px}.solo-step header b{font:26px Georgia,serif}.solo-step .fretboard{width:100%;min-width:0;margin:12px 0 0;display:block}.solo-step.is-now{background:#e3e9d1;box-shadow:inset 0 3px var(--accent)}.solo-step.is-now header small{color:var(--accent);font-weight:700}.solo-step[data-repeat]{border-left:2px dashed var(--muted)}
@media(max-width:760px){.solo-step{flex-basis:172px;width:172px;padding:12px 6px 5px}.solo-step header b{font-size:24px}.solo-scroll{margin-inline:-8px;max-width:calc(100% + 16px)}}
@media(prefers-reduced-motion:reduce){.solo-step{transition:none}}
.scan-timing{display:block;color:var(--accent);font-size:13px;margin:6px 0}.scan-history-item{display:flex;align-items:center;gap:8px}.scan-history-item [data-retry-scan]{white-space:nowrap}.scan-note-edit{grid-template-columns:1fr 1fr auto}.scan-note-edit>button{padding:6px}.scan-chart [data-save]:disabled{opacity:.45}
.melody-filter{display:flex;align-items:center;gap:8px;font-size:14px;margin:12px 0}.melody-filter input{width:18px;height:18px;accent-color:var(--ink)}
.melody-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px;font-size:14px;color:var(--muted)}.melody-tools label{display:flex;align-items:center;gap:8px;color:var(--ink)}.melody-bar small{display:flex;gap:12px;align-items:center}.melody-bar small b{font-weight:500;color:var(--ink)}.melody-tab [role=button]{cursor:pointer}.melody-tab [role=button]:hover .note-highlight,.melody-tab [role=button]:focus .note-highlight{fill:#e3e9d1}.melody-tab{margin-top:8px}.melody-bar{padding:12px 14px}.melody-chart{gap:8px}