:root{--paper:#f6f3e9;--surface:#fcfaf4;--ink:#303b34;--muted:#687065;--line:#dedfd2;--leaf:#42684e;--ember:#a65632;--wash:#e6ecdf;--focus:#a65632;font-family:Nunito,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
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.masthead{max-width:1280px;margin:auto;padding:24px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px}.masthead>a{text-decoration:none}.brand{font:800 25px Raleway,sans-serif;letter-spacing:-1px}.brand span{font:400 12px Nunito,sans-serif;letter-spacing:0;margin-left:15px;color:var(--muted)}main{max-width:1280px;margin:auto;padding:38px 40px 24px}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin:0 0 12px}h1{font:600 clamp(32px,4vw,49px)/1.1 Raleway,sans-serif;letter-spacing:-1.7px;margin:0 0 10px}h1 span{color:var(--ember)}.intro{font-size:15px;color:var(--muted);margin:0}h2{font:700 15px Raleway,sans-serif;margin:0}.quiet,.text-button{border-color:transparent;background:transparent}.text-button{padding:3px 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span{margin-left:auto;color:var(--muted)}.song-list{display:flex;flex-direction:column;gap:1px}.song-row{padding:12px 0;border-bottom:1px solid var(--line)}.song-row.selected .song-title{color:var(--leaf)}.song-main{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.song-main input{margin-top:5px;flex-shrink:0}.song-copy{min-width:0}.song-title{display:block;font-size:14px;font-weight:700;line-height:1.4}.song-artist{display:block;font-size:12px;color:var(--muted);margin-top:2px}.song-meta{display:flex;align-items:center;gap:10px;margin:5px 0 0 25px;font-size:10px;color:var(--muted)}.song-meta button{font-size:10px;margin-left:auto}.library-note{font-size:11px;line-height:1.6;color:var(--muted);margin-top:20px}.inspector{margin-top:16px;font-size:12px}.inspector summary{font-weight:700;color:var(--leaf)}#song-details{padding:15px 0;display:grid;gap:10px}#song-details label{display:grid;gap:5px}#song-details input,#song-details select{font-size:12px}#song-details p{margin:0;line-height:1.6}#song-details small{color:var(--muted);line-height:1.5}.instrument{min-width:0}.stage-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.tabs{display:flex;gap:22px}.tabs button{border:0;border-radius:0;background:transparent;padding:12px 0;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}.tabs [aria-selected=true]{color:var(--ink);border-bottom-color:var(--leaf)}.scale-label{font-size:11px;color:var(--leaf);white-space:nowrap}.stage-caption{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding:17px 0 0;gap:16px}.stage-caption #phase{font-weight:700;color:var(--ember)}#note-graph{display:block;width:100%;height:auto;max-height:390px;overflow:visible}.graph-edge{fill:none;stroke:#c2c8bc;stroke-opacity:.55}.graph-edge.focus-edge{stroke:var(--leaf);stroke-opacity:.85}.graph-edge.active-edge{stroke:var(--ember);stroke-opacity:1}.graph-node{cursor:pointer;outline:none}.graph-node circle.core{fill:var(--paper);stroke:var(--line);stroke-width:1.5}.graph-node text{font:700 13px Nunito,sans-serif;text-anchor:middle;fill:var(--ink);pointer-events:none}.graph-node .node-count{font-size:9px;fill:var(--muted);font-weight:400}.graph-node.active circle.core{fill:var(--wash);stroke:var(--ember);stroke-width:2}.graph-node:focus-visible circle.core{stroke:var(--focus);stroke-width:3}.graph-node.unseen{opacity:.4}.graph-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px}.graph-bottom p{font-size:12px;color:var(--muted);margin:0}.probabilities{display:flex;flex-wrap:wrap;gap:7px;min-height:25px;margin-bottom:15px}.probability{font-size:11px;border-bottom:2px solid var(--line);padding:2px 8px 5px}.probability strong{color:var(--leaf)}.keyboard{height:94px;display:flex;position:relative;isolation:isolate;margin:10px 0 22px;border-bottom:3px solid #bcc1b4;border-radius:0 0 5px 5px;touch-action:manipulation}.piano-key{position:relative;flex:1;border:1px solid #d8d9ce;border-top:2px solid #cacdbf;border-radius:0 0 3px 3px;background:var(--surface);padding:0;min-width:0;touch-action:manipulation;transition:background .1s}.piano-key.black{position:absolute;z-index:2;width:2.9%;height:57px;top:0;background:#39443d;border:0;color:#f6f3e9;border-radius:0 0 3px 3px}.piano-key span{position:absolute;bottom:8px;left:0;right:0;text-align:center;font-size:9px;color:var(--muted)}.piano-key.playing{background:#a5c09b!important}.piano-key.black.playing{background:var(--leaf)!important}.transport{display:flex;gap:8px;flex-wrap:wrap}.primary{background:var(--leaf);color:var(--surface);border-color:var(--leaf)}.primary:hover:not(:disabled){background:#31533c}.transport-options{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:12px;font-size:12px;color:var(--muted)}.transport-options>label{display:flex;align-items:center;gap:7px}.transport-options select{width:auto;padding:3px 6px;font-size:12px}.check{display:inline-flex;gap:7px;align-items:center;font-size:12px}progress{width:100%;height:4px;accent-color:var(--leaf);margin:18px 0 0}.status{font-size:12px;line-height:1.6;color:var(--muted);min-height:24px;margin:15px 0}.status.error{color:#9b3c28}.phrase{border-top:1px solid var(--line);padding-top:12px}.phrase-heading{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);gap:12px}#piano-roll{display:block;width:100%;height:100px;margin:9px 0 14px}.roll-note{fill:var(--leaf);opacity:.7}.roll-note.current{fill:var(--ember);opacity:1}.settings{border-top:1px solid var(--line);padding-top:15px;font-size:13px}.settings summary span{font-size:11px;color:var(--muted);margin-left:12px}.settings-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:22px 0}.settings-grid small{font-size:10px;line-height:1.5}.settings-grid input,.settings-grid select{font-size:12px}.settings-grid output{color:var(--leaf)}fieldset{display:flex;flex-wrap:wrap;gap:12px;border:1px solid var(--line);padding:14px}legend{font-size:12px;padding:0 5px}legend span{font-size:10px;color:var(--muted)}.fine-print{font-size:11px;line-height:1.7;color:var(--muted)}.map-intro{font-size:12px;color:var(--muted);line-height:1.6}#catalog-graph{width:100%;display:block}.map-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:15px 0}.map-node{cursor:pointer}.map-node text{fill:var(--ink);font:12px Nunito,sans-serif}.map-node:focus-visible rect{stroke:var(--focus);stroke-width:2}.map-node rect{fill:var(--surface);stroke:var(--line)}footer{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;font-size:12px}footer details{max-width:780px}footer>a{white-space:nowrap}.about-copy{font-size:12px;line-height:1.8;color:var(--muted);margin-top:20px}.credit-row{margin:10px 0}#library-toggle{font-size:12px}.empty{font-size:12px;color:var(--muted);line-height:1.7;padding:16px 0}
@media(min-width:1000px){#library-toggle{opacity:.7}}@media(max-width:1050px){.workbench{grid-template-columns:240px minmax(0,1fr);gap:24px}main,.masthead{padding-left:25px;padding-right:25px}.library{padding-right:16px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.transport-options{gap:12px}.tabs{gap:15px}}
@media(max-width:720px){main{padding:28px 18px 20px}.masthead{padding:18px}.brand span{display:none}.masthead>a:last-child{font-size:10px}.heading{margin-bottom:24px;gap:8px;align-items:flex-end}.heading button{padding:6px;font-size:11px;white-space:nowrap}.eyebrow{font-size:9px;letter-spacing:1px}.intro{font-size:12px}.workbench{display:flex;flex-direction:column;gap:24px}.library{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}.song-list{max-height:245px;overflow:auto;overscroll-behavior:contain}.library-heading{margin-top:0}.library-note{margin:12px 0 0}.stage-caption{font-size:10px}.scale-label{font-size:10px}.tabs button{font-size:12px}.graph-bottom p{font-size:11px}#note-graph{min-height:200px}.keyboard{height:77px;margin-bottom:18px}.piano-key.black{height:48px}.piano-key span{font-size:8px}.transport{gap:6px}.transport button{font-size:12px;padding:9px 10px}.transport-options{font-size:11px;gap:10px}.transport-options .check{font-size:11px}.settings-grid{gap:15px}.settings summary span{font-size:10px;margin-left:7px}footer{flex-direction:column;gap:15px}.probabilities{gap:4px}.probability{font-size:10px;padding-left:5px;padding-right:5px}#catalog-graph{min-height:280px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}