@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;450;500;550;600;650;700;800;900&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--paper:#efeeea;--surface:#f8f7f3;--ink:#282c2b;--muted:#6c706b;--line:#d7d8d1;--accent:#e45b3b;--blue:#465bd9;--mint:#b6d7aa;--radius:13px;font-family:'Golos Text',Arial,sans-serif;color:var(--ink);background:#dedfd9;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;padding:24px}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button{border:0;background:none}button:disabled{opacity:.35;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button{touch-action:manipulation}a{color:inherit;text-decoration:none}h1,h2,p{margin:0}input[type=range]{appearance:none;-webkit-appearance:none;height:5px;background:linear-gradient(to right,var(--accent) var(--fill,50%),#d5d6d0 var(--fill,50%));border-radius:8px;cursor:pointer;width:100%;margin:12px 0;accent-color:var(--accent)}input[type=range]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--ink);box-shadow:0 1px 3px #0002}input[type=range]::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--ink)}select{font-size:14px;border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:7px 24px 7px 10px;color:var(--ink);max-width:100%}kbd{font:12px monospace;border:1px solid currentColor;border-radius:4px;padding:3px 5px;opacity:.65}input[type=number]{appearance:textfield;-moz-appearance:textfield}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.instrument{max-width:1440px;margin:0 auto;background:var(--paper);padding:0 32px;border:1px solid #f6f5f1;border-radius:18px;box-shadow:0 14px 50px #32372f12,0 1px 2px #0001}.masthead{height:107px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:22px}.brand-mark{font-family:'Manrope',Arial,sans-serif;font-size:59px;font-weight:800;letter-spacing:-7px;line-height:1}.brand-mark>span:first-child{display:inline-block;transform:translateY(-4px)}.brand-dot{color:var(--accent);padding-left:3px}.brand-caption{font-size:12px;line-height:1.6;letter-spacing:1.6px;font-weight:600;border-left:1px solid var(--line);padding-left:20px}.header-note{color:var(--muted);font-size:14px}.text-button{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:7px 0;white-space:nowrap}.text-button:hover{color:var(--accent)}.help-icon{display:inline-grid;place-items:center;border:1px solid #989c95;border-radius:50%;width:20px;height:20px;font-size:12px}.quick-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:22px;border:1px solid var(--line);border-radius:10px;margin-bottom:20px;background:var(--surface)}.quick-guide b{font-size:14px}.quick-guide p{font-size:14px;line-height:1.55;color:var(--muted);margin-top:8px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:1.35px;color:var(--muted)}
.transport{background:var(--surface);border:1px solid var(--line);box-shadow:0 3px 0 #d6d7d04d;border-radius:12px;display:flex;align-items:center;gap:29px;padding:16px}.play-button{background:var(--accent);color:white;border-radius:8px;min-width:178px;height:60px;display:flex;align-items:center;justify-content:center;gap:13px;font-size:18px;box-shadow:0 3px 0 #ba462c;transition:transform .15s,background .15s}.play-button:hover{background:#d74c2c}.play-button:active{transform:translateY(2px);box-shadow:0 1px 0 #ba462c}.play-button.playing{background:#323d35;box-shadow:0 3px 0 #1c281f}.tempo-control{min-width:133px}.tempo-input{display:flex;align-items:center;gap:7px;margin-top:5px}.tempo-input button{font-size:22px;line-height:1;width:25px;height:28px;background:#e9eae4;border-radius:5px}.tempo-input label{display:flex;align-items:baseline;gap:5px}.tempo-input input{font-family:'Manrope',Arial,sans-serif;font-weight:700;font-size:25px;width:48px;border:0;outline:0;background:none;text-align:center;color:var(--ink)}.tempo-input label span{font-size:12px;color:var(--muted)}.position{padding:0 20px;border-left:1px solid var(--line);border-right:1px solid var(--line);min-width:139px}.position .eyebrow{display:flex;justify-content:space-between;gap:12px;font-size:12px}.beat-lights{display:flex;gap:9px;margin-top:12px}.beat-lights i{width:14px;height:14px;background:#dfe1d9;border-radius:3px;transition:background .08s}.beat-lights i.on{background:var(--accent);box-shadow:0 0 8px #e45b3b40}.transport-key{min-width:140px}.key-shortcut{font-weight:600;font-size:18px;padding:9px 0 0;display:flex;gap:20px;align-items:center}.key-shortcut>span{color:var(--muted);font-size:14px}.volume-control{flex:1;min-width:90px;max-width:155px;margin-left:auto}.volume-control>.eyebrow{display:flex;justify-content:space-between;gap:10px}.volume-control input{margin:18px 0 7px}.stop-button{width:30px;height:38px;color:#777d73;font-size:19px}.mood-strip{display:flex;gap:20px;align-items:center;padding:21px 0 23px}.mood-strip>.eyebrow{min-width:107px}.moods{display:grid;grid-template-columns:repeat(4,1fr);width:100%;gap:10px}.mood{display:flex;align-items:center;gap:10px;position:relative;font-size:15px;font-weight:550;text-align:left;padding:10px 12px;border-radius:8px;border:1px solid transparent;transition:all .15s}.mood small{display:block;position:absolute;top:33px;left:45px;font-size:12px;font-weight:400;color:var(--muted);white-space:nowrap}.mood{padding-bottom:23px}.mood-symbol{font-size:23px;color:#8a9084;line-height:1}.mood.active{border-color:#969c8f;background:#e5e8df;box-shadow:inset 0 0 0 1px #fff8}.mood.active .mood-symbol{color:var(--ink)}.mood:hover{background:#e7e8e1}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 304px;gap:26px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.section-heading h1,.section-heading h2{font-size:17px;font-weight:550;letter-spacing:-.4px}.section-number{font-size:12px;font-weight:500;letter-spacing:1px;color:var(--muted);margin-right:10px}.switch-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap;cursor:pointer}.switch-label input{position:absolute;opacity:0;width:1px;height:1px}.switch{display:inline-block;background:#c6cbc1;border-radius:20px;width:29px;height:17px;padding:3px;position:relative;transition:background .2s}.switch:after{content:'';width:11px;height:11px;background:white;box-shadow:0 1px 2px #0002;border-radius:50%;display:block;transition:transform .2s}.switch-label input:checked+.switch{background:#6f8566}.switch-label input:checked+.switch:after{transform:translateX(12px)}.switch-label input:focus-visible+.switch{outline:3px solid var(--blue);outline-offset:3px}.gesture-field{height:310px;position:relative;background:#1e2926;border-radius:12px;overflow:hidden;color:#dde7d6;touch-action:none;cursor:crosshair;user-select:none;border:1px solid #19221e;box-shadow:inset 0 2px 10px #0007}.gesture-field canvas{position:absolute;width:100%;height:100%;inset:0}.field-top,.field-bottom{position:absolute;left:22px;right:22px;display:flex;align-items:center;justify-content:space-between;font:12px 'Golos Text',sans-serif;letter-spacing:1.5px;color:#94a198;pointer-events:none;gap:10px}.field-top{top:19px}.field-top>span:first-child{display:flex;align-items:center;gap:8px}.live-led{width:5px;height:5px;border-radius:50%;background:#839889}.live-led.on{background:#c6e1a6;box-shadow:0 0 8px #c6e1a677}.field-bottom{bottom:15px}.field-hint{letter-spacing:0;font-size:12px;text-align:center}.field-intro{position:absolute;inset:53px 20px 35px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;pointer-events:none;transition:opacity .5s}.field-intro.hidden{opacity:0}.gesture-glyph{font-family:Georgia,serif;color:#a4be96;font-size:90px;line-height:.55;height:57px;transform:rotate(-10deg)}.field-intro h2{font-family:'Manrope',sans-serif;font-size:25px;letter-spacing:-.7px;font-weight:500;margin-top:17px;color:#e0e7d9}.field-intro p{font-size:13px;line-height:1.7;color:#a0ada0;margin-top:12px}.field-note{position:absolute;bottom:44px;right:22px;display:flex;flex-direction:column;text-align:right;opacity:0;transition:opacity .3s;pointer-events:none}.field-note.visible{opacity:1}.field-note strong{font-size:39px;line-height:1.2;font-weight:450}.field-note span{font-size:12px;color:#a8b6a6}.field-axis.vertical{position:absolute;left:10px;top:50%;transform:translate(-35%,-50%) rotate(-90deg);font-size:12px;letter-spacing:2px;color:#6d8274;pointer-events:none}.piano-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:13px 0 10px}.piano-top>.eyebrow{font-size:12px}.octave-controls{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}.octave-controls button{width:20px;height:23px;border:1px solid var(--line);border-radius:4px;font-size:16px}.voice-select select{font-size:12px;padding:5px 25px 5px 8px;background:none}.piano{height:109px;position:relative;display:flex;padding:3px 3px 6px;background:#7b8076;border:1px solid #656e62;border-radius:0 0 8px 8px;box-shadow:0 3px 0 #b2b6a9;touch-action:none;user-select:none;overflow:hidden}.piano-key{position:relative;background:linear-gradient(0deg,#efede5,#fffdf6 23%,#eceae1);border:1px solid #b6b8ae;border-top:0;border-radius:0 0 4px 4px;flex:1;padding:0;box-shadow:0 3px 0 #cacabd,inset 0 0 3px #9d9c8b33;transition:background .1s}.piano-key>span{position:absolute;bottom:9px;left:0;right:0;font-size:12px;color:#7c8278}.piano-key>small{position:absolute;left:0;right:0;bottom:27px;font-size:12px;color:#959c8e}.piano-key.scale:after{content:'';position:absolute;left:calc(50% - 2px);bottom:44px;width:4px;height:4px;background:#9ba88f;border-radius:50%}.piano-key.chord:after{background:var(--accent);width:5px;height:5px}.piano-key.black{position:absolute;z-index:2;top:2px;width:4.05%;height:62%;flex:none;background:linear-gradient(90deg,#2e3632,#454d45 55%,#272e29);border:1px solid #242c23;box-shadow:0 4px 2px #1a251e,0 6px 4px #0004;border-radius:0 0 3px 3px}.piano-key.black>span{color:#c3c9bc;bottom:8px;font-size:12px}.piano-key.black>small{display:none}.piano-key.black:after{bottom:28px}.piano-key.active{background:#d7e4c7;box-shadow:inset 0 3px 9px #46533f36;transform:translateY(2px)}.piano-key.black.active{background:#7e9866}.loop-strip{display:flex;gap:12px;align-items:center;margin-top:18px;height:32px}.loop-button{border:1px solid var(--line);border-radius:6px;background:var(--surface);height:32px;padding:0 11px;font-size:13px;display:flex;align-items:center;gap:8px}.record-dot{display:inline-block;width:7px;height:7px;background:#999e95;border-radius:50%}.loop-button.recording{border-color:var(--accent);color:var(--accent);background:#f9e8e0}.loop-button.recording .record-dot{background:var(--accent);animation:blink 1s infinite}.loop-timeline{height:24px;position:relative;flex:1;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),#c4c9be calc(25% - 1px),#c4c9be 25%),repeating-linear-gradient(90deg,transparent 0,transparent calc(6.25% - 1px),#dde0d6 calc(6.25% - 1px),#dde0d6 6.25%);border-bottom:1px solid var(--line)}.loop-timeline i{position:absolute;width:4px;height:5px;border-radius:2px;background:var(--accent);bottom:4px}.loop-timeline .playhead{position:absolute;width:2px;height:100%;top:0;background:var(--ink);opacity:.5}.loop-strip>span{font-size:12px;color:var(--muted);min-width:34px}.icon-button{font-size:21px;line-height:1;width:22px;padding:0;color:var(--muted)}
.coauthor{background:#e3e7dd;border:1px solid #cdd3c5;border-radius:12px;padding:21px 20px 13px;align-self:stretch}.coauthor-title{display:flex;justify-content:space-between;align-items:flex-start}.coauthor-title .eyebrow{font-size:12px;letter-spacing:1.25px}.coauthor-title h2{font-family:'Manrope',sans-serif;font-weight:600;font-size:28px;letter-spacing:-1px;margin-top:5px}.coauthor-title h2 span{display:inline-block;font-size:31px;margin-left:9px;color:#657b59}.coauthor-badge{font:12px monospace;letter-spacing:.7px;border:1px solid #b7c1ae;border-radius:4px;color:#6c7b61;padding:5px;margin-top:2px}.coauthor-message{font-size:14px;line-height:1.6;margin:17px 0 18px;min-height:67px;color:#5c6654}.listen-button{width:100%;display:flex;align-items:center;text-align:left;gap:13px;background:#f7f8f0;border:1px solid #b9c4ad;border-radius:8px;padding:12px 13px;box-shadow:0 2px 0 #c4cdbb;transition:background .2s}.listen-button:hover{background:white}.listen-button>span:first-child{color:#6c825b;font-size:27px}.listen-button>span:last-child{margin-left:auto}.listen-button b{font-size:15px;font-weight:550}.listen-button small{display:block;font-size:12px;color:#7a8470;margin-top:4px}.coauthor-actions{display:grid;grid-template-columns:1.2fr 1fr;gap:7px;margin:10px 0 15px}.coauthor-actions button{font-size:12px;border:1px solid #c3cbbb;border-radius:6px;padding:9px 5px}.coauthor-actions button:hover{background:#f0f3e9}.auto-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;padding-bottom:16px;border-bottom:1px solid #cad2c0;cursor:pointer}.auto-label b{font-weight:500;font-size:13px}.auto-label small{display:block;font-size:12px;color:#7b8573;margin-top:4px}.mixer-control{margin-bottom:13px}.mixer-control>label{display:flex;justify-content:space-between;font-size:13px}.mixer-control output{color:#68765c;font-size:12px;font-family:monospace}.coauthor input[type=range]{--accent:#6b805e;margin:13px 0 8px}.range-ends{display:flex;justify-content:space-between;font-size:12px;color:#838d7b}.develop-button{margin-top:1px;border-top:1px solid #cad2c0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 0 6px;font-size:13px;text-align:left;color:#495d3c}.develop-button>span{font-size:12px;color:#7c8a70}.develop-button.developing{color:var(--accent)}.engine-info{font-size:12px;color:#758369;line-height:1.6;margin-top:9px}.engine-info summary{display:inline-block;border-bottom:1px dotted #a2af93}.engine-info p{font-size:12px;line-height:1.6;margin-top:8px}.ensemble{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;margin-top:31px;padding-top:24px;border-top:1px solid var(--line)}.chord-pads{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.chord-pad{text-align:left;background:var(--surface);border:1px solid #cdd0c5;border-radius:8px;padding:11px 13px 13px;box-shadow:0 3px 0 #d7dacd;transition:background .2s,transform .1s;position:relative;min-height:99px}.chord-pad:hover{transform:translateY(-2px);border-color:#98a58a}.chord-pad.active{background:#dce5ce;border-color:#95a77f;box-shadow:0 3px 0 #becbad}.chord-pad.queued{border-color:var(--accent)}.chord-pad>.roman{display:flex;justify-content:space-between;font-size:12px;color:#7b8470}.chord-pad strong{font-size:28px;letter-spacing:-1px;line-height:1.55;font-family:'Manrope',sans-serif;font-weight:600;display:block}.chord-pad>.chord-role{font-size:12px;color:#7b8470;display:block}.chord-pad.active .roman{color:#536641}.chord-pad.active .roman:after{content:'';width:6px;height:6px;border-radius:50%;background:#758d59}.harmony-caption{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;margin-top:12px}.harmony-section .text-button{font-size:12px}.track-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.track-buttons button{background:#e7e8e2;border:1px solid #d3d6ca;border-radius:7px;padding:10px 5px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;position:relative;color:#939b8b;height:75px}.track-buttons button.on{background:var(--surface);color:var(--ink);box-shadow:0 2px 0 #d8dbcf}.track-icon{font-size:24px;line-height:1}.track-buttons i{position:absolute;top:8px;right:8px;width:4px;height:4px;background:#bac0b1;border-radius:50%}.track-buttons .on i{background:#6e8657}.groove-control{display:flex;align-items:center;gap:12px;margin-top:17px}.groove-control>label:first-child{font-size:12px;white-space:nowrap}.groove-control output{margin-left:5px;color:var(--muted)}.groove-control>input{flex:1;min-width:30px;margin:0}.quantize-select{display:flex;align-items:center;gap:7px;font-size:12px;white-space:nowrap}.quantize-select select{font-size:12px;padding:5px 18px 5px 7px}.theory{margin-top:27px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.theory>summary{padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:10px}.theory>summary>span:first-child{display:flex;align-items:center;flex-wrap:wrap;gap:0}.theory summary b{font-size:15px;font-weight:500}.theory-teaser{font-size:12px;margin-left:25px;color:var(--muted)}.details-plus{font-size:26px;font-weight:400;color:var(--muted)}.theory[open] .details-plus{transform:rotate(45deg)}.theory-content{padding-bottom:25px}.theory-settings{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:#e6e8df;border-radius:8px;padding:16px}.theory-settings label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.theory-settings select{max-width:75%;font-size:12px}.theory-columns{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:30px;padding:23px 0 0}.theory-columns p{font-size:14px;line-height:1.6;color:#697260;margin-top:12px}.theory-columns .theory-footnote{font-size:12px;color:#87917f}.scale-notes{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}.scale-notes button{font-size:12px;border:1px solid #c7cfbb;border-radius:5px;background:#f9faf5;padding:7px}.scale-notes button:first-child{background:#dce5ce}.chord-note-list{font-size:23px;letter-spacing:1px;margin-top:14px}.theory-columns .eyebrow b{color:var(--ink);margin-left:12px}footer{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:24px 0;font-size:12px;color:#89907f}.footer-divider{padding:0 8px;color:#aeb4a3}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);background:#26352d;color:#f0f6e9;padding:13px 22px;max-width:calc(100vw - 32px);width:max-content;border-radius:9px;font-size:14px;box-shadow:0 6px 24px #0002;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes blink{50%{opacity:.4}}
@media(min-width:1550px){body{padding:38px}.gesture-field{height:337px}.coauthor-message{margin:21px 0}.coauthor{padding:24px}}
@media(max-width:1200px){body{padding:16px}.instrument{padding:0 24px}.transport{gap:18px}.position{padding:0 15px;min-width:125px}.transport-key{min-width:115px}.key-shortcut{font-size:16px;gap:10px}.play-button{min-width:158px}.mood{font-size:14px;padding-left:8px;gap:8px}.mood small{left:38px;font-size:12px}.workspace{grid-template-columns:minmax(0,1fr) 276px;gap:22px}.coauthor{padding:18px 16px 12px}.coauthor-badge{display:none}.ensemble{grid-template-columns:minmax(0,1fr) 330px;gap:22px}.mood-strip{gap:10px}.mood-strip>.eyebrow{min-width:100px}.theory-settings label{flex-direction:column;align-items:flex-start;gap:8px}.theory-settings select{max-width:100%;width:100%}}
@media(max-width:1000px){.header-note{display:none}.transport{gap:18px}.position{display:none}.volume-control{max-width:130px}.workspace{grid-template-columns:minmax(0,1fr) 260px;gap:20px}.section-heading h1,.section-heading h2{font-size:15px}.switch-label{font-size:12px}.mood-strip{align-items:flex-start;flex-direction:column;gap:9px}.mood-strip>.eyebrow{font-size:12px}.moods{gap:5px}.mood{padding-top:10px;padding-bottom:24px}.gesture-field{height:294px}.field-intro h2{font-size:21px}.field-intro p{font-size:12px}.field-scale{font-size:12px}.piano-top{gap:5px}.piano-top>.eyebrow{display:none}.piano{height:103px}.coauthor-message{font-size:13px;margin:15px 0}.coauthor-title h2{font-size:26px}.ensemble{grid-template-columns:1fr}.arrangement-section{display:grid;grid-template-columns:1fr 1fr;gap:14px 25px}.arrangement-section>.section-heading{grid-column:1/-1;margin-bottom:0}.groove-control{margin:0}.harmony-caption{font-size:12px}.chord-pad>.chord-role{font-size:12px}.field-top{font-size:12px;left:15px;right:15px}.field-hint{font-size:12px}.theory-columns{gap:20px}.theory-teaser{font-size:12px}.loop-strip{gap:9px}}
@media(max-width:760px){body{padding:0;background:var(--paper)}.instrument{padding:0 18px;border:0;border-radius:0;box-shadow:none}.masthead{height:88px}.brand-mark{font-size:49px}.brand{gap:17px}.brand-caption{font-size:12px;letter-spacing:1px;padding-left:15px}.text-button{font-size:12px}.transport{padding:12px;gap:16px;flex-wrap:wrap}.play-button{min-width:145px;flex:1;height:51px;font-size:16px}.play-button kbd{display:none}.tempo-control{min-width:113px}.tempo-input{gap:5px}.tempo-input input{font-size:23px;width:39px}.tempo-input label span{font-size:12px}.transport-key{min-width:0;flex:1}.transport-key>.eyebrow{font-size:12px}.key-shortcut{font-size:15px;padding-top:7px}.volume-control{flex:1;max-width:none;margin-left:0;min-width:90px}.volume-control .eyebrow{font-size:12px}.volume-control input{margin:14px 0 4px}.stop-button{width:30px}.transport .tempo-control .eyebrow{font-size:12px}.mood-strip{padding:20px 0}.moods{grid-template-columns:repeat(2,1fr);gap:6px}.mood{font-size:14px;padding:10px 10px 23px}.mood small{left:41px;top:31px}.mood-symbol{font-size:22px}.workspace{grid-template-columns:1fr;gap:25px}.section-heading h1,.section-heading h2{font-size:16px}.switch-label{font-size:12px}.gesture-field{height:300px}.field-intro h2{font-size:24px}.field-intro p{font-size:13px}.piano-top>.eyebrow{display:initial;font-size:12px}.piano-top{margin:15px 0 10px;gap:5px}.octave-controls{font-size:12px;gap:5px}.voice-select select{font-size:12px;padding-left:6px;max-width:140px}.piano{height:105px}.piano-key>span{font-size:12px}.piano-key>small{font-size:12px}.piano-key.black>span{font-size:12px}.coauthor{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;padding:20px}.coauthor-title{grid-column:1/-1}.coauthor-badge{display:block}.coauthor-title h2{font-size:28px}.coauthor-message{grid-column:1/-1;min-height:0;margin:0 0 4px;font-size:14px;line-height:1.6}.coauthor-message br{display:none}.listen-button{grid-column:1/-1;padding:12px 14px}.coauthor-actions{grid-column:1/-1;margin:0;gap:10px}.coauthor-actions button{font-size:13px;padding:10px}.auto-label{grid-column:1/-1;margin:0;padding:4px 0 14px}.auto-label b{font-size:14px}.auto-label small{font-size:12px}.mixer-control{margin:0}.mixer-control>label{font-size:13px}.range-ends{font-size:12px}.develop-button{grid-column:1/-1;padding-top:14px}.engine-info{grid-column:1/-1;margin-top:0;font-size:12px}.ensemble{margin-top:25px;padding-top:23px;gap:24px}.chord-pads{gap:7px}.chord-pad{padding:10px 9px;min-height:93px}.chord-pad strong{font-size:24px}.chord-pad>.chord-role{font-size:12px}.harmony-section .text-button{font-size:12px}.section-number{margin-right:7px;font-size:12px}.harmony-caption{font-size:12px}.arrangement-section{display:block}.arrangement-section>.section-heading{margin-bottom:13px}.track-buttons button{font-size:12px;height:76px}.groove-control{margin-top:20px}.groove-control>label:first-child,.quantize-select{font-size:12px}.theory{margin-top:26px}.theory summary b{font-size:14px}.theory-teaser{display:none}.theory-settings{gap:12px;grid-template-columns:1fr;padding:16px}.theory-settings label{flex-direction:row;align-items:center;font-size:13px}.theory-settings select{width:68%;font-size:12px}.theory-columns{grid-template-columns:1fr;gap:23px;padding-top:25px}.theory-columns .eyebrow{font-size:12px}.theory-columns p{font-size:15px}.theory-columns .theory-footnote{font-size:13px}.scale-notes button{font-size:14px}footer{flex-direction:column;align-items:flex-start;gap:9px;font-size:12px;padding:21px 0 30px}.quick-guide{grid-template-columns:1fr;gap:18px}.field-hint{font-size:12px}.toast{font-size:13px;line-height:1.5;text-align:center}.loop-strip{gap:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

/* Readable working controls; compact measurements remain secondary. */
.coauthor-badge{font-size:10px;letter-spacing:.2px}.coauthor-title .eyebrow{font-size:10px}.brand-caption{font-size:10px}.mood{min-height:66px}.mood small{white-space:normal;max-width:calc(100% - 48px);line-height:1.3}.mood-strip>.eyebrow{font-size:10px}.mood-strip{gap:16px}.mood-strip>.eyebrow{min-width:105px}.section-heading .switch-label{font-size:12px}.coauthor-actions button,.auto-label b,.mixer-control>label,.develop-button,.loop-button,.track-buttons button{font-size:14px}.coauthor-actions{grid-template-columns:1fr}.coauthor-actions button{padding:8px 5px}.coauthor-message{min-height:0}.coauthor-title h2{font-size:28px}.coauthor-title .eyebrow{letter-spacing:.7px}.engine-info{font-size:12px}.listen-button small{font-size:12px;line-height:1.5}.range-ends{font-size:12px}.track-buttons button{height:82px}.chord-pad{min-height:107px}.groove-control>label:first-child,.quantize-select{font-size:12px}.piano-top .eyebrow{font-size:10px}.field-top,.field-bottom{font-size:10px}.field-hint{font-size:12px}.gesture-field{height:350px}.piano{height:115px}.coauthor-badge{display:none}.piano-key>small{font-size:10px}.piano-key.black>span{font-size:10px}.harmony-caption{flex-wrap:wrap;line-height:1.6}.theory-settings select{font-size:14px}.theory-columns .eyebrow{letter-spacing:1px}.piano-top{flex-wrap:wrap}
@media(max-width:1200px){.transport{gap:17px}.transport-key{min-width:120px}.position{display:none}.volume-control{max-width:150px}.moods{gap:6px}.mood-strip>.eyebrow{display:none}.mood{padding-left:10px}.mood small{left:40px}.coauthor-actions button{font-size:13px}}
@media(max-width:760px){.gesture-field{height:300px}.coauthor-actions{grid-template-columns:1.2fr 1fr}.coauthor-actions button{font-size:13px}.coauthor-badge{display:block}.range-ends{font-size:11px}.piano{height:112px}.piano-top .eyebrow{display:none}.piano-top select,.octave-controls{font-size:12px}.mood small{font-size:12px}.field-hint{font-size:10px}.piano-key>small{font-size:9px}.piano-key>span{font-size:11px}.piano-key.black>span{font-size:9px}.harmony-caption{font-size:11px}.chord-pad>.chord-role{font-size:10px}.chord-pad>.roman{font-size:11px}.track-buttons button{font-size:13px}.theory-settings select{font-size:13px}.transport-key{min-width:100px}.brand-caption{font-size:8px}.transport{gap:16px}.brand-mark{font-size:49px}.mood{min-height:67px}footer{font-size:11px}.harmony-section .text-button{font-size:11px}.brand{gap:17px}.section-heading h2{font-size:15px}.harmony-caption>span:last-child{color:#77816b}}

/* Authorship and sketches extend the existing instrument surface. */
.author-signature{font-family:'Manrope',sans-serif;font-size:23px;letter-spacing:-.8px;font-weight:600;line-height:1.25;color:var(--ink)}.signature-star{font-size:37px;color:var(--accent);vertical-align:-6px;margin-right:5px}.author-signature small{display:block;font-family:'Golos Text',sans-serif;font-size:9px;font-weight:500;letter-spacing:1px;margin-top:7px;color:var(--muted)}.author-link{font-size:13px;line-height:1.6;position:relative;padding-right:22px}.author-link>span{position:absolute;right:0;top:9px;color:var(--accent)}.author-link:hover{color:var(--ink)}.mood.waiting{outline:1px dashed var(--accent);outline-offset:2px}.sketch-tools{border-top:1px solid var(--line);margin-top:17px;padding-top:13px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}.sketch-state{font-size:12px;line-height:1.4;color:var(--muted);flex:1 1 100%}.sketch-state.error{color:#a43d25}.sketch-buttons{display:flex;gap:7px;flex-wrap:wrap}.sketch-buttons button,.export-buttons button{font-size:13px;padding:7px 9px;background:var(--surface);border:1px solid var(--line);border-radius:6px;white-space:nowrap}.sketch-buttons button:first-child{border-color:#a8b29c;background:#e5ebdc}.sketch-buttons button:hover,.export-buttons button:hover{border-color:#8f9e81}.export-buttons{margin-left:auto;display:flex;align-items:center;gap:6px}.export-buttons span{font-size:11px;color:var(--muted);margin-right:3px}.export-buttons button{font-size:12px}.sketch-dialog{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:16px;padding:25px;max-width:600px;width:calc(100vw - 32px);max-height:80vh;box-shadow:0 20px 80px #0003}.sketch-dialog::backdrop{background:#1c282575;backdrop-filter:blur(5px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-heading h2{font-family:'Manrope',sans-serif;font-size:25px;font-weight:600}.dialog-heading button{font-size:30px;width:35px;line-height:1}.sketch-dialog>p{font-size:14px;line-height:1.6;color:var(--muted);margin:14px 0 22px}.sketch-list{display:grid;gap:10px}.sketch-list>p{font-size:15px;line-height:1.6;padding:12px 0}.saved-sketch{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:15px;text-align:left;width:100%}.saved-sketch:hover{border-color:#8fa079;background:#eff3e7}.saved-sketch strong{font-size:16px;font-weight:500}.saved-sketch small{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-top:5px}.saved-sketch>span:last-child{font-size:21px;color:#728361}.author-section{display:grid;grid-template-columns:1.1fr 1fr;gap:42px;padding:36px 0 32px;scroll-margin-top:20px;border-bottom:1px solid var(--line);align-items:center}.author-portrait{margin:0;min-width:0}.author-portrait img{display:block;width:100%;height:auto;border-radius:9px;filter:none;border:1px solid #d7d3c9}.author-portrait figcaption{display:flex;justify-content:space-between;gap:15px;font-size:14px;font-weight:500;margin-top:12px}.author-portrait figcaption span{font-size:12px;color:var(--muted);font-weight:400}.author-story>.eyebrow{font-size:11px;letter-spacing:1.4px}.author-story h2{font-family:'Manrope',sans-serif;font-size:36px;letter-spacing:-1.2px;line-height:1.15;font-weight:500;margin:12px 0 21px}.author-story h2>span{color:var(--accent);font-size:51px;display:inline-block;transform:translate(8px,5px)}.author-story p{font-size:15px;line-height:1.7;color:#636a5e;margin:12px 0}.author-credit{display:flex;align-items:center;gap:10px;font-size:14px;margin-top:22px}.author-credit>span{color:#9ba68f}.author-credit a{margin-left:auto;color:#748467;border-bottom:1px solid #bdc8af;padding-bottom:3px}.author-credit a:hover{color:var(--accent)}
@media(max-width:1100px){.sketch-tools{gap:10px}.export-buttons{margin-left:0}.author-section{gap:28px}.author-story h2{font-size:31px}.author-portrait figcaption{flex-direction:column;gap:5px}.author-story p{font-size:14px}.author-signature{font-size:21px}}
@media(max-width:760px){.author-signature{font-size:20px;padding-left:13px}.author-signature small{font-size:7px;letter-spacing:.65px}.signature-star{font-size:31px;vertical-align:-5px}.author-section{grid-template-columns:1fr;gap:25px;padding:28px 0}.author-story h2{font-size:34px}.author-story p{font-size:16px}.author-story>.eyebrow{font-size:12px}.author-portrait figcaption{flex-direction:row;font-size:13px;gap:12px}.author-portrait figcaption span{font-size:11px;text-align:right}.author-credit{font-size:14px;flex-wrap:wrap}.sketch-tools{gap:11px}.sketch-buttons button{font-size:12px}.export-buttons{margin-left:0;gap:8px}.export-buttons span{font-size:12px}.export-buttons button{font-size:13px}.sketch-dialog{padding:20px}.brand{gap:15px}.masthead .help-icon{display:none}.masthead .text-button{font-size:12px}.brand-caption.author-signature{min-width:0}}

.coauthor-message{white-space:pre-line;min-height:68px}.author-credit{flex-wrap:wrap}.author-credit>span{font-size:12px;color:var(--muted)}