:root{--paper:#f6f9fc;--white:#fff;--ink:#102e50;--muted:#506985;--blue:#1857c8;--deep:#153f89;--ice:#e9f1fc;--line:#d5e1ef;--orange:#bd521e;--orange-light:#ffeadb;--radius:14px;--font:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}button{border:0}button,a{ -webkit-tap-highlight-color:transparent}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}p{color:var(--muted)}.shell{width:min(1280px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;left:20px;top:-100px;z-index:99;background:white;padding:12px}.skip:focus{top:10px}.site-header{height:90px;display:flex;align-items:center;justify-content:space-between;padding-inline:max(48px,calc((100vw - 1280px)/2));border-bottom:1px solid var(--line);gap:24px;background:var(--paper)}.brand{display:flex;align-items:center;gap:18px;font-weight:800;font-size:23px;letter-spacing:-.03em;color:var(--deep);white-space:nowrap}.brand span{font-size:14px;font-weight:500;letter-spacing:0;padding-left:18px;border-left:1px solid #afc6df}.site-header nav{display:flex;gap:30px;font-size:13px}.site-header nav a:hover{color:var(--blue)}.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;padding-block:76px 94px}.hero-copy h1{font-size:clamp(38px,4.1vw,60px);line-height:1.23;letter-spacing:-.035em}.hero-copy>p{font-size:17px;line-height:1.9;margin:25px 0 30px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:28px;background:var(--blue);color:white;min-height:48px;border-radius:8px;padding:12px 22px;font-weight:650;font-size:14px;white-space:nowrap}.primary:hover{background:var(--deep)}.subtle{display:inline-flex;align-items:center;gap:10px;color:var(--blue);background:transparent;font-size:14px}.hero-copy>.subtle{display:flex;margin-top:19px}.hero-demo{padding:26px 30px 24px;border-radius:var(--radius);background:#e2edfc;box-shadow:0 22px 44px -32px #416bb8}.demo-top{display:flex;justify-content:space-between;font-size:12px;color:#476384}.hero-chord{display:flex;align-items:center;gap:24px;padding:22px 0 20px}.hero-chord>strong{font-size:100px;line-height:1.2;letter-spacing:-.04em;color:var(--deep);font-weight:650;min-width:138px}.hero-chord span{font-size:17px;font-weight:600}.hero-chord p{font-size:14px;margin-top:7px}.hero-keys{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;height:145px;position:relative}.hero-key{display:flex;align-items:flex-end;justify-content:center;padding-bottom:12px;background:white;border-radius:0 0 7px 7px;box-shadow:0 3px 0 #bdcfe5;color:#56708f;font-size:12px}.hero-key.active{background:var(--blue);color:white}.hero-key.changed{background:var(--orange);color:white}.hero-black{position:absolute;height:60%;width:7.2%;background:var(--ink);border-radius:0 0 5px 5px;z-index:2;transform:translateX(-50%);display:flex;align-items:flex-end;justify-content:center;font-size:11px;padding-bottom:9px;color:white}.hero-black.changed{background:var(--orange)}.demo-switch{display:flex;gap:8px;align-items:center;margin-top:27px}.demo-switch button:not(.subtle){padding:9px 14px;border-radius:6px;background:white;font-size:13px}.demo-switch button[aria-pressed=true]{background:var(--deep);color:white}.demo-hint{font-size:12px;min-height:2em;margin-top:15px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:26px}.section-heading h2{font-size:32px;letter-spacing:-.025em}.section-heading p{margin-top:10px;font-size:15px;max-width:700px}.quiet{color:var(--muted);font-size:12px}.filter-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:30px}.filter-row button{background:transparent;border-radius:6px;padding:8px 16px;color:var(--muted);font-size:13px}.filter-row button[aria-pressed=true]{background:var(--deep);color:white}.catalog-group{display:grid;grid-template-columns:210px 1fr;border-top:1px solid var(--line);padding-block:30px}.group-label h3{font-size:21px;margin-bottom:9px}.group-label p{font-size:12px}.experiment-entry{display:grid;grid-template-columns:42px 1fr 150px 28px;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.experiment-entry:last-child{border-bottom:0}.entry-glyph{width:40px;height:40px;color:var(--blue)}.entry-glyph svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.7}.experiment-entry h3{font-size:18px;font-weight:600}.experiment-entry p{font-size:13px;margin-top:5px}.experiment-entry .quiet{justify-self:end}.entry-arrow{font-size:22px;color:var(--blue);transition:transform .2s}.experiment-entry:hover .entry-arrow{transform:translateX(4px)}.experiment-entry:hover h3{color:var(--blue)}.resources{margin-top:60px;background:#e6effa;padding:64px 0}.tutorials{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.tutorial{padding-top:20px;border-top:1px solid #b9cbe1}.tutorial-mark{height:64px;display:flex;align-items:center;font-size:29px;font-weight:650;color:#315f9a;letter-spacing:-.03em}.tutorial h3{font-size:18px}.tutorial p{margin:8px 0 18px;font-size:13px}.tutorial small{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.closing{padding-block:70px;display:grid;grid-template-columns:1fr 1fr;gap:18px 50px;align-items:center}.closing h2{font-size:30px;line-height:1.5;grid-row:span 2}.closing p{font-size:14px}.closing>a{justify-self:start}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-block:25px;color:var(--muted);font-size:12px}
/* Shared workbench; music-specific views below are functional diagrams. */
.experiment-route{display:flex;gap:12px;align-items:center;margin-top:25px;font-size:12px;color:var(--muted)}.jump-label{margin-left:auto;display:flex;gap:12px;align-items:center}.jump-label select{max-width:210px;padding:6px 26px 6px 10px;border:1px solid var(--line);background:white;border-radius:6px;color:var(--ink);font-size:12px}.experiment-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-block:28px 32px}.experiment-heading h1{font-size:40px;letter-spacing:-.03em}.experiment-heading p{max-width:700px;font-size:15px;margin-top:10px;line-height:1.8}.mode-label{font-size:11px;color:var(--muted);white-space:nowrap;margin-bottom:6px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:36px;align-items:start}.desk{min-width:0;background:white;border-radius:var(--radius);box-shadow:0 12px 36px -20px #738bab;padding:26px 28px 0;overflow:hidden}.desk-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:23px}.desk-toolbar h2{font-size:18px;font-weight:600}.small-button{background:#eef3f9;border-radius:6px;padding:7px 13px;font-size:12px;white-space:nowrap}.notebook h2{font-size:14px;font-weight:650}.notebook p{font-size:13px;line-height:1.9;margin-top:10px}.task-note{padding:4px 0 22px;border-bottom:1px solid var(--line)}.observation{padding:21px 0;border-bottom:1px solid var(--line)}[data-readout]{color:var(--blue);font-size:14px;line-height:1.8;margin-top:11px;min-height:50px}[data-readout] strong{font-size:27px;font-weight:650;display:block;line-height:1.3;margin-bottom:7px}.why-note{padding-block:21px}.challenge{border-top:1px solid var(--line);padding-top:16px;font-size:13px}.challenge summary{cursor:pointer;font-weight:600}.challenge button{display:block;width:100%;text-align:left;background:white;padding:10px;margin-top:8px;border:1px solid var(--line);border-radius:6px;font-size:12px}.challenge button[aria-pressed=true]{border-color:var(--blue);background:var(--ice)}.challenge [data-feedback]{color:var(--blue)}.transport{border-top:1px solid var(--line);display:flex;align-items:center;gap:18px;margin-top:28px;padding:20px 0}.volume{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);white-space:nowrap}.volume input{width:75px}.volume output{width:30px}.play-status{font-size:11px;color:var(--muted);margin-left:auto}.timeline-progress{height:3px;background:#e7eef6;margin:0 -28px}.timeline-progress i{display:block;height:100%;width:0;background:var(--blue)}.experiment-bottom{display:flex;align-items:center;justify-content:space-between;padding:38px 0 55px}.next-link{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--muted)}.next-link strong{font-size:16px;color:var(--ink)}.next-link>span{font-size:22px;color:var(--blue)}input[type=range]{accent-color:var(--blue);cursor:pointer;height:24px;min-width:0}select{color:var(--ink)}.control-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:22px}.control-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.control{display:block;min-width:0}.control>span{display:flex;justify-content:space-between;gap:8px;font-size:12px;align-items:baseline}.control output{font-size:15px;font-weight:650;color:var(--blue);white-space:nowrap}.control input{display:block;width:100%;margin:9px 0 0}.control select{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--paper);margin-top:8px}.option-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:20px}.option-row button{background:#eef3f9;border-radius:6px;padding:9px 14px;font-size:12px;min-height:38px}.option-row button[aria-pressed=true]{background:var(--deep);color:white}.option-row .option-label{font-size:12px;color:var(--muted);margin-right:8px}.view-caption{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:var(--muted);margin:10px 0 4px}.viz{width:100%;height:auto;display:block;background:#f4f8fd;border-radius:8px}.viz text{font-family:var(--font);font-size:11px;fill:var(--muted)}.viz .gridline{stroke:#d9e5f2;stroke-width:1}.viz .axis{stroke:#9bb3d0;stroke-width:1}.viz .curve{stroke:var(--blue);stroke-width:3;fill:none}.viz .orange{stroke:var(--orange);stroke-width:3;fill:none}.viz .guide{stroke:#8aa7c7;stroke-width:1.5;stroke-dasharray:5 5;fill:none}.viz .note-circle{fill:var(--blue)}.note-list{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.note-tag{font-size:13px;border-radius:6px;padding:6px 12px;background:var(--ice);color:var(--deep)}.keyboard{position:relative;display:grid;grid-template-columns:repeat(15,1fr);gap:2px;height:165px;padding-top:0;margin-top:22px}.white-key{background:#f4f7fb;box-shadow:inset 0 -3px #d2ddec;border:1px solid #d1ddeb;border-radius:0 0 6px 6px;padding:0 0 12px;display:flex;align-items:end;justify-content:center;font-size:11px}.white-key.active{background:var(--blue);color:white;border-color:var(--blue);box-shadow:inset 0 -3px #0e3a87}.black-key{position:absolute;top:0;height:62%;width:4.2%;transform:translateX(-50%);background:#18334f;color:white;border-radius:0 0 5px 5px;z-index:1;font-size:11px;display:flex;align-items:end;justify-content:center;padding-bottom:10px}.black-key.active{background:var(--orange)}.chord-summary{display:flex;align-items:baseline;gap:20px;margin:20px 0 3px}.chord-summary strong{font-size:45px;color:var(--deep);letter-spacing:-.03em;line-height:1.2}.chord-summary span{font-size:13px;color:var(--muted)}.voice-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.voice-control{text-align:center;background:var(--paper);border-radius:8px;padding:10px 5px;font-size:11px}.voice-control strong{display:block;font-size:14px;color:var(--blue);margin-bottom:8px}.voice-control button{background:white;border:1px solid var(--line);border-radius:4px;margin:0 2px;min-width:30px;height:30px}.chord-path{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:25px 0}.path-item{background:var(--paper);border-radius:8px;padding:20px 6px;text-align:center}.path-item strong{font-size:clamp(14px,2vw,23px);display:block;color:var(--deep)}.path-item small{font-size:11px;color:var(--muted)}.path-item.playing{background:var(--ice);box-shadow:inset 0 -3px var(--blue)}.path-explanation{padding:18px 20px;border-radius:8px;background:var(--ice);font-size:13px;line-height:1.9;color:var(--ink);min-height:90px}.sequence-scroll{overflow-x:auto;padding:8px 0 12px}.sequencer{display:grid;grid-template-columns:42px repeat(16,minmax(25px,1fr));gap:5px;min-width:540px;align-items:center}.step-label{font-size:11px;color:var(--muted)}.beat-number{text-align:center;font-size:11px;color:var(--muted);height:20px}.step{height:38px;border-radius:4px;background:#eaf0f7;border:1px solid #dae4f0;padding:0;position:relative}.step.beat{border-left:2px solid #92accb}.step.on{background:#85b0ed;border-color:#6998d9}.step.accent{background:var(--blue);border-color:var(--blue)}.step.playing{outline:2px solid var(--orange);outline-offset:1px}.sequence-legend{display:flex;gap:20px;align-items:center;font-size:11px;color:var(--muted);margin-top:15px;flex-wrap:wrap}.sequence-legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;background:#85b0ed}.sequence-legend i.accent{background:var(--blue)}.sequence-legend i.kick{height:3px;background:var(--blue);vertical-align:middle}.sequence-legend i.bass{background:var(--orange)}.piano-roll{display:grid;grid-template-columns:42px repeat(16,minmax(25px,1fr));gap:3px;min-width:540px;align-items:center}.roll-cell{height:29px;background:#f0f4f9;border:1px solid #e1e8f1;border-radius:3px;position:relative}.roll-cell.note{background:var(--orange);border-color:var(--orange)}.roll-cell.kick{border-bottom:3px solid #85ade3}.roll-cell.playing{outline:2px solid var(--deep);outline-offset:0}.roll-cell.note::after{content:'';position:absolute;height:4px;background:#f5c6a9;left:3px;bottom:3px;width:var(--length,40%);max-width:calc(100% - 6px)}.part-row{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;margin-top:13px}.part-row>span{font-size:12px}.part-actions{display:flex;gap:4px}.part-actions button{border:1px solid var(--line);background:white;min-height:32px;min-width:30px;padding:3px 7px;font-size:11px;border-radius:4px}.part-actions button[aria-pressed=true]{background:var(--deep);color:white}.range-track{position:relative;height:35px;background:#f1f5fb;border-radius:5px;overflow:hidden}.range-block{position:absolute;top:5px;height:25px;min-width:35px;background:#b1cdf3;border-radius:4px;font-size:11px;text-align:center;line-height:25px;color:#193e76}.part-row:nth-child(2) .range-block{background:#f4c29e;color:#653517}.part-row:nth-child(3) .range-block{background:#bedad8;color:#245452}.arrangement-layers{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}.arrangement-layers button{border:1px solid var(--line);border-radius:6px;background:#f3f6fa;padding:11px 6px;font-size:12px}.arrangement-layers button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}.section-selector{display:flex;gap:5px;margin:16px 0}.section-selector 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@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:45px}}
@media(max-width:1100px){.shell{width:calc(100% - 56px)}.site-header{padding-inline:28px}.workspace{grid-template-columns:minmax(0,1fr) 230px;gap:22px}.desk{padding:22px 20px 0}.timeline-progress{margin-inline:-20px}.mode-label{display:none}.play-status{display:none}.catalog-group{grid-template-columns:180px 1fr}.experiment-entry{grid-template-columns:36px 1fr 24px;gap:15px}.experiment-entry>.quiet{display:none}.hero-demo{padding:23px}.home-hero{gap:5%}.hero-copy h1{font-size:42px}}
@media(max-width:820px){.workspace{grid-template-columns:1fr}.notebook{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.task-note{grid-column:1/-1;padding-top:5px}.why-note{padding-top:21px}.challenge{grid-column:1/-1}.observation{border-bottom:0}.home-hero{grid-template-columns:1fr;gap:35px;padding-top:40px;padding-bottom:55px}.hero-copy{display:grid;grid-template-columns:1fr 1fr;gap:18px 25px}.hero-copy h1{grid-row:span 2;font-size:38px}.hero-copy>p{margin:0;font-size:14px}.hero-copy .primary{justify-self:start;padding:10px 16px}.hero-copy>.subtle{grid-column:1/-1;margin:0}.hero-demo{max-width:570px;width:100%;justify-self:center}.section-heading h2{font-size:28px}.section-heading>.quiet{display:none}.catalog-group{grid-template-columns:1fr;gap:8px}.group-label{display:flex;gap:18px;align-items:baseline}.tutorials{gap:24px}.closing h2{font-size:25px}}
@media(max-width:560px){.shell{width:calc(100% - 36px)}.site-header{height:auto;min-height:72px;padding:15px 18px;gap:15px;flex-wrap:wrap}.brand{font-size:20px;gap:12px}.brand span{padding-left:12px;font-size:12px}.site-header nav{gap:20px;font-size:12px;width:100%}.home-hero{padding-block:36px 45px}.hero-copy{display:block}.hero-copy h1{font-size:37px}.hero-copy>p{margin:18px 0 22px;font-size:15px}.hero-copy>p br{display:none}.hero-copy>.subtle{margin-top:16px;font-size:12px}.hero-demo{padding:20px}.hero-chord>strong{font-size:80px;min-width:110px}.hero-keys{height:123px}.demo-top{font-size:11px}.demo-switch{gap:5px}.demo-switch button:not(.subtle){font-size:12px;padding:8px 10px}.demo-switch .subtle{font-size:12px;margin-left:auto}.section-heading{margin-bottom:20px}.section-heading h2{font-size:26px}.section-heading p{font-size:13px}.filter-row{gap:4px;margin-bottom:22px}.filter-row button{font-size:12px;padding:7px 10px}.catalog-group{padding-block:24px}.group-label h3{font-size:18px}.experiment-entry{gap:12px;padding:18px 0;grid-template-columns:32px 1fr 18px}.experiment-entry h3{font-size:16px}.experiment-entry p{font-size:12px}.entry-glyph{width:29px;height:29px}.resources{padding:38px 0;margin-top:30px}.tutorials{grid-template-columns:1fr;gap:25px}.tutorial{display:grid;grid-template-columns:90px 1fr;gap:0 20px}.tutorial-mark{grid-row:span 4;font-size:20px;height:100%;min-height:90px}.tutorial h3{font-size:16px}.tutorial p{font-size:12px;margin:5px 0 12px}.closing{display:block;padding-block:40px}.closing p{margin:17px 0}.closing h2{font-size:25px}footer{gap:14px;flex-wrap:wrap;font-size:11px}.experiment-route{flex-wrap:wrap;gap:8px;margin-top:18px}.jump-label{width:100%;margin:5px 0 0;justify-content:space-between}.jump-label select{max-width:none;width:70%}.experiment-heading{padding-block:20px 24px}.experiment-heading h1{font-size:30px}.experiment-heading p{font-size:13px;line-height:1.8}.desk{padding:18px 14px 0}.desk-toolbar{gap:10px;margin-bottom:18px}.desk-toolbar h2{font-size:15px}.small-button{font-size:11px;padding:6px 10px}.option-row{gap:5px;margin-bottom:16px}.option-row button{padding:7px 10px;font-size:11px;min-height:36px}.option-row .option-label{width:100%}.control-grid,.control-grid.four{grid-template-columns:1fr 1fr;gap:18px 16px}.control>span{font-size:11px}.control output{font-size:13px}.control select{font-size:12px}.control input{margin-top:4px}.transport{gap:12px;flex-wrap:wrap;margin-top:22px;padding-block:15px}.play{font-size:12px;min-height:42px;padding:10px 15px}.volume{gap:5px;font-size:11px;margin-left:auto}.volume input{width:65px}.timeline-progress{margin-inline:-14px}.keyboard{height:137px;gap:1px}.white-key{font-size:11px;padding-bottom:8px}.black-key{font-size:11px}.chord-summary{gap:12px}.chord-summary strong{font-size:37px}.chord-summary span{font-size:11px}.note-list{gap:5px}.note-tag{padding:4px 8px;font-size:11px}.voice-controls{gap:5px}.voice-control{padding:8px 2px;font-size:11px}.voice-control button{min-width:25px;height:30px;margin:0 1px}.voice-control strong{font-size:12px}.chord-path{gap:4px;margin:18px 0}.path-item{padding:15px 2px}.path-item strong{font-size:14px}.path-explanation{font-size:12px;padding:14px}.sequence-scroll{margin-right:-5px}.sequence-legend{gap:12px;font-size:11px}.notebook{grid-template-columns:1fr;gap:0}.notebook>div,.challenge{grid-column:auto}.observation{border-bottom:1px solid var(--line)}.task-note{padding-top:0}.notebook p{font-size:13px}.part-row{grid-template-columns:50px 1fr;gap:8px}.part-actions{grid-column:2;justify-content:flex-end;margin-bottom:8px}.part-actions button{min-height:34px}.part-row>span{font-size:11px}.range-track{height:37px}.arrangement-layers{gap:4px}.arrangement-layers button{font-size:11px}.experiment-bottom{gap:15px;padding-block:28px 36px;align-items:start}.experiment-bottom>.subtle{font-size:12px}.next-link{gap:6px;flex-wrap:wrap;justify-content:flex-end;font-size:11px}.next-link strong{font-size:13px}.view-caption{font-size:11px}.viz text{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Playback precedes editing so sound is available before the first adjustment. */
.desk .transport{margin:0 0 24px;padding:0 0 20px;border-top:0;border-bottom:1px solid var(--line)}.desk [data-instrument]{padding-bottom:24px}

.keyboard-scroll{overflow-x:auto;padding-bottom:8px}.keyboard{min-width:480px}.scroll-hint{display:none}@media(max-width:560px){.scroll-hint{display:inline}.keyboard-scroll{margin-right:-3px}.view-caption{flex-wrap:wrap;gap:5px}}

/* Style comparison labs: selectors stay compact while the musical artifact remains primary. */
.compare-slots{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.compare-slot{display:grid;gap:7px;min-width:0}.compare-slot>span{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.compare-slot>span button{width:30px;height:30px;border-radius:6px;background:var(--ice);color:var(--deep);font-weight:750}.compare-slot>span button[aria-pressed=true]{background:var(--deep);color:white}.compare-slot select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:7px;background:white;padding:0 10px;font-size:13px}.compare-controls{grid-template-columns:repeat(2,minmax(0,220px));margin:0 0 18px}.control input:disabled{cursor:not-allowed;opacity:.38}.style-summary{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:14px 0 13px;border-bottom:1px solid var(--line)}.style-summary div{display:grid;gap:3px}.style-summary span{font-size:11px;color:var(--orange);font-weight:700}.style-summary strong{font-size:24px;color:var(--deep);line-height:1.25}.style-summary p{margin:0;color:var(--muted);font-size:12px;text-align:right}.style-sequencer{min-width:690px}.rhythm-traits{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:13px 0;border-top:1px solid var(--line)}.rhythm-traits strong{font-size:12px;color:var(--deep)}.rhythm-traits p{margin:0;font-size:12px;line-height:1.65;color:var(--ink)}.rhythm-traits span{font-size:11px;color:var(--muted);white-space:nowrap}.scale-fingerprint{display:flex;align-items:end;gap:4px;min-height:78px;padding:14px 0 9px}.scale-fingerprint>span{position:relative;flex:var(--distance);min-width:34px;height:calc(28px + var(--distance)*12px);border-bottom:3px solid var(--blue);background:var(--ice);display:flex;align-items:center;justify-content:center}.scale-fingerprint i{font-style:normal;font-size:12px;font-weight:750;color:var(--deep)}.scale-fingerprint small{position:absolute;left:0;bottom:-22px;font-size:10px;color:var(--muted)}.scale-keyboard{margin-top:28px}.scale-keyboard .white-key.root,.scale-keyboard .black-key.root{background:var(--orange);border-color:var(--orange);box-shadow:inset 0 -3px #873916}.scale-keyboard .white-key.playing,.scale-keyboard .black-key.playing{outline:3px solid #f0a365;outline-offset:-4px}.scale-notes{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}.scale-notes .note-tag.root{background:#f7dfcf;color:#833713}.sequence-legend i.scale-root{background:var(--orange)}.sequence-legend i.scale-note{background:var(--blue)}
@media(max-width:820px){.rhythm-traits{grid-template-columns:auto 1fr}.rhythm-traits span{grid-column:1/-1;white-space:normal}.style-summary strong{font-size:21px}}
@media(max-width:560px){.compare-slots{grid-template-columns:1fr;gap:10px}.compare-slot{grid-template-columns:104px 1fr;align-items:center}.compare-slot>span{font-size:11px}.compare-slot select{min-height:40px;font-size:12px}.compare-controls{grid-template-columns:1fr 1fr}.style-summary{align-items:start}.style-summary strong{font-size:19px}.style-summary p{font-size:11px;max-width:42%;line-height:1.5}.rhythm-traits{gap:7px 10px}.scale-fingerprint{overflow-x:auto;padding-bottom:24px}.scale-fingerprint>span{min-width:42px}.style-sequencer{min-width:650px}}

/* Playback helpers shared by the focused experiments. */
.metronome-control{display:inline-flex;align-items:center;gap:7px;min-height:44px;font-size:14px;color:var(--ink)}.metronome-control input{width:17px;height:17px;accent-color:var(--blue)}.metronome-control small{font-size:12px;color:var(--muted)}.experiment-page .site-header nav{flex-wrap:wrap;gap:14px}.experiment-page .transport{flex-wrap:wrap;gap:10px 16px}.experiment-page .play-status{display:block;flex-basis:100%;margin-left:0;min-height:18px}

/* Keyboard experiments use the same compact score and roll as the harmony tools. */
.experiment-page .voice-control button{min-width:44px;min-height:44px;height:auto;margin:0 2px}.experiment-page .voice-controls{gap:12px}.experiment-page .voice-control{padding:12px 4px}.experiment-page .notation-section{margin-bottom:0}.experiment-page .notation-panel h3{font-size:17px}.experiment-page .notation-panel[open]{padding-bottom:12px}.experiment-page .notation-guide{font-size:13px}
@media(max-width:1100px){.experiment-page .voice-controls{grid-template-columns:repeat(2,minmax(0,1fr))}} 

.connection-guide{margin:22px 0 28px}.connection-guide h3{font-size:18px}.connection-guide>p{font-size:13px;line-height:1.7;margin-top:8px}.connection-guide svg{display:block;width:100%;max-height:250px;margin-top:12px}.connection-guide svg text{font:14px var(--font);fill:#173d67}.connection-guide svg .guide-caption{font-size:12px;fill:#506b8a}.connection-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.connection-list button{border:1px solid var(--line);border-radius:6px;background:#fff;padding:10px 8px;text-align:left;min-height:44px}.connection-list span,.connection-list small{display:block;font-size:11px;color:var(--muted)}.connection-list strong{display:block;font-size:13px;margin:4px 0}.connection-principle{border-left:2px solid var(--blue);padding-left:12px}.clip-picker{display:flex;gap:18px;align-items:baseline;flex-wrap:wrap}.clip-picker>span{font-size:13px;color:var(--muted)}.compression-meters{padding:20px 0 8px}.level-row{display:grid;grid-template-columns:36px minmax(0,1fr) 88px;gap:12px;align-items:center;margin-bottom:12px;font-size:12px}.level-row output{text-align:right;font-variant-numeric:tabular-nums}.level-track{height:12px;background:#e4edf7;border-radius:2px;overflow:hidden}.level-track i,.gr-track i{height:100%;width:100%;display:block;transform-origin:left;transform:scaleX(0);background:var(--blue)}.gr-heading{display:flex;justify-content:space-between;align-items:baseline;margin:24px 0 10px}.gr-heading output{font-size:24px;color:#a64b1a;font-variant-numeric:tabular-nums}.gr-track{height:34px;background:#f5eade;border:1px solid #dec9b8;border-radius:3px;overflow:hidden}.gr-track i{background:#b55a23}.gr-scale{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:6px 0 12px}.compression-meters p,.compression-curve p{font-size:13px}.compression-curve{margin:14px 0 20px}.compression-curve h3{font-size:15px;margin:0 0 12px}.compression-curve .viz{max-height:240px}@media(max-width:620px){.connection-list{grid-template-columns:repeat(2,minmax(0,1fr))}.connection-guide svg text{font-size:16px}.connection-guide svg .guide-caption{font-size:12px}.level-row{gap:8px;grid-template-columns:30px minmax(0,1fr) 82px}.gr-heading output{font-size:22px}}

/* Compact experiment controls keep the keyboard, sequencer and effect views prominent. */
.experiment-page .desk-toolbar{margin-bottom:14px}
.experiment-page .desk .transport{gap:8px 12px;margin-bottom:14px;padding-bottom:12px}
.experiment-page .play{min-height:40px;padding:8px 16px}
.experiment-page .option-row{gap:6px;margin-bottom:12px}
.experiment-page .option-row button{min-height:40px;padding:7px 10px;font-size:12px}
.experiment-page .control-grid{gap:12px 16px;margin-top:12px}
.experiment-page .control select{min-height:40px;max-width:232px;padding:7px 9px;margin-top:4px;font-size:13px}
.experiment-page .compare-slots{grid-template-columns:repeat(2,minmax(0,240px));gap:8px 12px;margin-bottom:10px}
.experiment-page .compare-slot{display:flex;align-items:center;gap:6px}
.experiment-page .compare-slot>span{flex:none}
.experiment-page .compare-label{display:none}
.experiment-page .compare-slot>span button{width:40px;height:40px}
.experiment-page .compare-slot select{min-width:0;flex:1;width:auto;min-height:40px;font-size:13px;padding:7px 9px}
.experiment-page .compare-settings{display:flex;flex-wrap:wrap;align-items:end;gap:8px 14px;margin-bottom:10px}
.experiment-page .compare-settings .option-row{margin:0}
.experiment-page .compare-controls{display:flex;gap:8px;margin:0}
.experiment-page .compare-controls .control:first-child{width:72px}
.experiment-page .compare-controls .control:nth-child(2){width:142px}
.experiment-page .compare-settings+.tempo-grid{margin:0 0 12px}
.experiment-page .style-summary{padding:8px 0 10px}
.experiment-page .jump-label select{width:auto;max-width:210px;min-height:40px}
@media(max-width:560px){
 .experiment-page .play,.experiment-page .option-row button,.experiment-page .control select,.experiment-page .compare-slot select,.experiment-page .jump-label select{min-height:44px}
 .experiment-page .compare-slot>span button{width:44px;height:44px}
 .experiment-page .compare-slots{grid-template-columns:minmax(0,1fr);max-width:320px}
 .experiment-page .compare-settings{gap:8px;margin-bottom:8px}
 .experiment-page .compare-controls{flex:1 0 100%}
 .experiment-page .compare-controls .control:nth-child(2){width:142px}
 .experiment-page .jump-label{justify-content:flex-start}
}