:root{color-scheme:dark;--ink:#111110;--ink-soft:#191917;--paper:#eee9dc;--muted:#9b998f;--dim:#66665f;--line:rgba(238,233,220,.14);--line-strong:rgba(238,233,220,.28);--accent:#d8c7a0;--accent-hot:#f0dfb6;--sans:Inter,"Helvetica Neue",Arial,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{background:var(--ink);scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:14px;line-height:1.45;min-height:100vh}button,input,select{font:inherit}button{color:inherit}.skip-link{position:fixed;top:12px;left:12px;z-index:20;transform:translateY(-160%);background:var(--paper);color:var(--ink);padding:.6rem 1rem}.skip-link:focus{transform:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topline{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,62px);font:10px var(--mono);letter-spacing:.1em;color:var(--muted)}.back-link{color:var(--paper);text-decoration:none;font:12px var(--sans);letter-spacing:0}.back-link:hover{color:var(--accent-hot)}.edition i{font-style:normal;color:var(--paper)}.edition b{color:var(--dim);padding:0 9px}.live-mark{display:flex;align-items:center;gap:8px}.live-mark i{width:6px;height:6px;border-radius:50%;background:#a8b09c;box-shadow:0 0 10px #a8b09c66}
main{max-width:1640px;margin:auto;padding:0 clamp(18px,4vw,62px) 26px}.intro{display:flex;align-items:end;justify-content:space-between;padding:34px 0 26px}.eyebrow,.micro-label{font:9px var(--mono);letter-spacing:.15em;color:var(--muted);margin:0}.intro h1{font-size:clamp(30px,4vw,56px);line-height:.97;letter-spacing:-.055em;font-weight:500;margin:13px 0 0}.intro h1 span{color:var(--accent);font-family:Georgia,serif;font-weight:400}.thesis{font-size:14px;color:#c4c0b4;line-height:1.5;margin:0 4% 2px 18px;min-width:180px}
.instrument-layout{display:grid;grid-template-columns:minmax(205px,245px) minmax(0,1fr);gap:16px;align-items:stretch}.control-rail{border:1px solid var(--line);background:linear-gradient(150deg,#171715,#131312);padding:18px 17px 16px;display:flex;flex-direction:column;gap:17px}.frequency-control{padding-bottom:16px;border-bottom:1px solid var(--line)}.frequency-readout{margin-bottom:12px}.frequency-readout>div{display:flex;align-items:baseline;gap:7px;margin-top:2px}.frequency-readout output{font-size:42px;line-height:1;letter-spacing:-.06em;font-weight:400;font-variant-numeric:tabular-nums}.unit{font:12px var(--mono);color:var(--muted)}.number-input{border:1px solid var(--line-strong);background:#0e0e0d;color:var(--paper);width:100%;height:35px;padding:0 10px;font:13px var(--mono);font-variant-numeric:tabular-nums;outline:none}.number-input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px #d8c7a022}.range-label{display:flex;justify-content:space-between;color:var(--dim);font:9px var(--mono);letter-spacing:.05em;margin:6px 0}.hearing-band{display:grid;grid-template-columns:auto 1fr auto;gap:7px;align-items:center;margin-top:12px;color:var(--dim);font:8px var(--mono);letter-spacing:.07em}.hearing-band span:last-child{text-align:right}.hearing-band i{font-style:normal;color:var(--muted);letter-spacing:0}.hearing-line{height:1px;background:linear-gradient(90deg,#716c5c,#d1c3a0 80%,#766e5d);position:relative}.hearing-line i{position:absolute;width:2px;height:7px;background:var(--accent);top:-3px;left:77%}.perception-note{font-size:10px;color:#b1ad9f;margin:11px 0 0;min-height:15px}.control-group{padding:0}.mode-group{padding-bottom:14px;border-bottom:1px solid var(--line)}.group-heading,.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.micro-value{font:9px var(--mono);letter-spacing:.1em;color:#c2b99f}.segmented{display:grid;grid-template-columns:1fr;gap:3px;margin-top:8px}.segmented button{border:1px solid transparent;background:transparent;text-align:left;padding:8px 9px;color:#929087;font:9px var(--mono);letter-spacing:.11em;cursor:pointer}.segmented button[aria-selected="true"]{border-color:var(--line-strong);color:var(--paper);background:#ffffff08}.segmented button:hover{color:var(--paper)}
input[type=range]{appearance:none;width:100%;height:14px;background:transparent;cursor:pointer;margin:0}input[type=range]::-webkit-slider-runnable-track{height:1px;background:linear-gradient(90deg,#d4c8a9,#55534b)}input[type=range]::-moz-range-track{height:1px;background:linear-gradient(90deg,#d4c8a9,#55534b)}input[type=range]::-webkit-slider-thumb{appearance:none;width:8px;height:8px;border-radius:50%;margin-top:-3.5px;background:var(--paper);border:0;box-shadow:0 0 0 4px #eee9dc18}input[type=range]::-moz-range-thumb{width:8px;height:8px;border:0;border-radius:50%;background:var(--paper);box-shadow:0 0 0 4px #eee9dc18}input:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.motif-control select{display:block;width:100%;margin-top:9px;background:#111;color:var(--paper);border:1px solid var(--line-strong);padding:8px 10px}
.art-column{min-width:0;display:flex;flex-direction:column}.canvas-frame{position:relative;min-height:480px;height:clamp(480px,57vw,690px);max-height:72vh;border:1px solid var(--line-strong);overflow:hidden;background:#10100f}.canvas-frame::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,transparent 48%,#0005 100%);border:1px solid #fff1}#art-canvas{display:block;width:100%;height:100%;touch-action:none}.canvas-coordinate{position:absolute;left:17px;right:17px;display:flex;justify-content:space-between;pointer-events:none;color:#b8b2a2;font:8px var(--mono);letter-spacing:.13em}.coordinate-top{top:15px}.coordinate-bottom{bottom:13px;color:#77766f}.canvas-crosshair{position:absolute;inset:50% auto auto 50%;width:16px;height:16px;transform:translate(-50%,-50%);pointer-events:none;opacity:.45}.canvas-crosshair i{position:absolute;background:#ddd3bc}.canvas-crosshair i:first-child{left:7px;top:0;width:1px;height:16px}.canvas-crosshair i:last-child{top:7px;left:0;width:16px;height:1px}.canvas-message{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);font:10px var(--mono);letter-spacing:.08em;color:#d6cfbd88;pointer-events:none;text-align:center;white-space:nowrap}.preset-row{display:flex;align-items:center;gap:5px;border-bottom:1px solid var(--line);padding:9px 1px;flex-wrap:wrap}.preset-row>.micro-label{margin-right:6px}.preset-row button,.note-keyboard button{border:1px solid transparent;background:transparent;color:#aaa69b;padding:5px 8px;font:10px var(--mono);cursor:pointer}.preset-row button:hover,.preset-row button.is-active,.note-keyboard button:hover,.note-keyboard button.is-active{border-color:var(--line-strong);color:var(--paper);background:#fff1}.mode-note{font-size:11px;color:var(--muted);padding:8px 0 0}
.lower-instrument{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;margin-top:16px}.sound-panel,.analysis-panel{border:1px solid var(--line);background:#151514;padding:15px 17px}.panel-heading{margin-bottom:13px}.instrument-options{display:flex;gap:6px;flex-wrap:wrap}.instrument-options label{cursor:pointer}.instrument-options input{position:absolute;opacity:0;pointer-events:none}.instrument-options span{display:block;border:1px solid var(--line);padding:6px 9px;color:#aaa69b;font:9px var(--mono);letter-spacing:.08em}.instrument-options input:checked+span{color:var(--paper);border-color:#c5b89580;background:#d7c7a015}.instrument-options input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.note-keyboard{display:flex;align-items:center;gap:2px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.note-keyboard>.micro-label{margin-right:4px}.note-keyboard button{padding:6px 7px}.transport{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px}.primary-button{background:var(--paper);color:#171715;border:1px solid var(--paper);padding:9px 13px;font:10px var(--mono);letter-spacing:.08em;cursor:pointer}.primary-button:hover{background:var(--accent-hot)}.play-glyph{font-size:9px;margin-right:5px}.text-button,.paint-actions button,.mic-button{border:0;background:transparent;padding:7px 0;color:#c2b99f;font:9px var(--mono);letter-spacing:.08em;cursor:pointer}.text-button span{padding-left:5px}.sound-safety{color:var(--dim);font:9px var(--mono)}#signal-canvas{display:block;width:100%;height:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.analysis-readings{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:10px 0}.analysis-readings>div{display:grid;grid-template-columns:1fr auto;gap:2px 6px;align-items:center}.analysis-readings span{color:var(--dim);font:8px var(--mono);letter-spacing:.1em}.analysis-readings strong{font:10px var(--mono);font-weight:400;color:#d0c7b0}.meter{grid-column:1/3;height:2px;background:#ffffff12}.meter b{display:block;height:100%;width:0;background:#c9bc9a;transition:width .12s linear}.mic-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:9px}.mic-button{color:#d2c7ab}.mic-status{font:8px var(--mono);letter-spacing:.11em;color:var(--muted)}.mic-status[data-state=active]{color:#c6d3aa}.mic-status[data-state=denied],.mic-status[data-state=unsupported]{color:#d29e8d}.mic-help{font-size:9px;color:var(--dim);margin:5px 0 0}.painting-tools{margin-top:15px;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);padding:13px 2px;display:flex;align-items:center;justify-content:space-between;gap:12px}.painting-caption{margin:4px 0 0;font-size:11px;color:#c7c2b7}.paint-actions{display:flex;gap:20px;flex-wrap:wrap}.paint-actions button:hover,.text-button:hover,.mic-button:hover{color:var(--paper)}.footnote{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 1px 0}.footnote p{margin:0;color:#c5b99c;font:9px var(--mono);letter-spacing:.12em}.footnote>span{color:var(--dim);font:8px var(--mono);letter-spacing:.1em;text-align:right}[hidden]{display:none!important}
@media(max-width:900px){.instrument-layout{grid-template-columns:210px minmax(0,1fr)}.canvas-frame{height:58vw;min-height:410px}.lower-instrument{grid-template-columns:1fr}.control-rail{gap:12px}.frequency-readout output{font-size:36px}}
@media(max-width:640px){.topline{height:50px;padding:0 16px}.edition{font-size:8px}.live-mark{font-size:8px}main{padding:0 14px 22px}.intro{padding:27px 0 19px;display:block}.intro h1{font-size:clamp(31px,9vw,47px)}.thesis{margin:13px 0 0;font-size:12px}.desktop-break{display:none}.instrument-layout{display:flex;flex-direction:column;gap:10px}.art-column{order:0}.canvas-frame{min-height:55vh;height:64vh;max-height:680px}.control-rail{order:1;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px}.frequency-control{grid-column:1/-1;padding-bottom:11px}.frequency-readout{display:flex;align-items:end;justify-content:space-between}.frequency-readout output{font-size:38px}.number-input{width:38%;height:32px}.frequency-control>label[for=frequency-number]{display:none}.frequency-control>.range-label{margin-top:9px}.mode-group{grid-column:1/-1;padding-bottom:9px}.segmented{grid-template-columns:repeat(3,1fr);gap:2px}.segmented button{text-align:center;padding:8px 4px;font-size:8px}.control-group{min-width:0}.hearing-band{font-size:7px}.perception-note{font-size:9px}.lower-instrument{margin-top:10px;gap:10px}.sound-panel,.analysis-panel{padding:13px}.instrument-options{gap:4px}.instrument-options span{font-size:8px;padding:6px}.sound-safety{width:100%}.painting-tools{align-items:flex-start;flex-direction:column}.paint-actions{gap:16px}.footnote{align-items:flex-start;flex-direction:column}.footnote>span{text-align:left}.canvas-coordinate{left:11px;right:11px;font-size:7px}.preset-row{gap:2px}.preset-row button{padding:5px 6px}.note-keyboard{gap:0}.note-keyboard button{padding:6px 5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.canvas-message{top:auto;bottom:31px;transform:translateX(-50%)}