:root{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#d2d2d6;background:#101011;--muted:#808088;--line:#303035;--accent:#d1d8b7}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{background:#242429;color:#bcbcc3;border:1px solid #3b3b42;border-radius:4px;padding:8px 11px;font-size:11px}button:hover{background:#34343b}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button[aria-pressed=true]{border-color:#91977c;color:#e3e6d6}a{color:inherit;text-decoration:none}header{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #28282d;padding:0 32px}.brand{display:flex;align-items:center;font-weight:600;font-size:45px;letter-spacing:-4px;gap:20px}.brand>span{font:8px monospace;line-height:1.5;letter-spacing:2px;color:#9999a1}.edition{font:9px monospace;letter-spacing:1px;color:#71717b;margin-right:26px}main{display:grid;grid-template-columns:minmax(0,1fr) 300px;max-width:1800px;margin:auto}.viewport{position:relative;min-height:610px;background:radial-gradient(ellipse at 50% 50%,#26262b,#141416 70%);overflow:hidden}#scene{position:absolute;inset:0}#scene canvas{display:block;width:100%;height:100%;touch-action:none}.view-title{position:absolute;left:30px;top:28px;pointer-events:none}.eyebrow{font:8px monospace;letter-spacing:1.5px;color:var(--muted)}h1{font-size:24px;line-height:1.15;font-weight:400;letter-spacing:-.8px;margin:12px 0}h2{font-size:22px;letter-spacing:-.6px;font-weight:500;margin:12px 0}.view-tools{position:absolute;right:22px;top:26px;display:flex;flex-direction:column;gap:7px}.view-tools button{width:34px;height:34px;padding:0;font-size:18px;background:#25252ba8;backdrop-filter:blur(10px)}.model-note{position:absolute;left:26px;bottom:23px;color:#73737e;font:8px monospace;letter-spacing:.3px;pointer-events:none}.explode-control{position:absolute;bottom:23px;left:50%;transform:translateX(-50%);width:280px;background:#242429e8;border:1px solid #44444c;border-radius:7px;padding:15px 18px;backdrop-filter:blur(12px)}.explode-control label{display:flex;justify-content:space-between;align-items:center;font-size:11px}.explode-control output{font:9px monospace;color:#bfc6a9}.explode-control input{width:100%;margin:18px 0 13px}.explode-control>div{display:flex;justify-content:space-between;font:7px monospace;color:#777781;letter-spacing:.6px}input[type=range]{accent-color:#bfc6a9;height:3px;cursor:pointer}aside{border-left:1px solid var(--line);background:#17171a;padding:23px 22px;display:flex;flex-direction:column}.section-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.section-top button{border:0;background:none;font-size:9px;color:#8b8b95;padding:0}#modules{display:grid;gap:3px}.module-row{display:flex;align-items:center;gap:5px}.module-row>button:first-child{flex:1;background:none;border:1px solid transparent;display:flex;align-items:center;justify-content:space-between;font-size:11px;text-align:left;padding:10px}.module-row>button:first-child>span{font:8px monospace;color:#686873}.module-row>button.selected{background:#2d2e2a;border-color:#4d5240;color:#d7ddc6}.module-row .visibility{font-size:10px;padding:5px;border:0;background:none;color:#888893;width:25px}.module-row .visibility[aria-pressed=false]{color:#494954}#detail{border-top:1px solid var(--line);padding-top:21px;margin-top:18px;min-height:225px}#detail p{font-size:11px;color:#93939e;line-height:1.7;margin:0 0 18px}.control{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:#a4a4ae;margin:16px 0}.control input{width:110px}.control output{font:9px monospace;min-width:45px;text-align:right;color:#cacbca}.control select,select{background:#26262d;border:1px solid #40404b;border-radius:4px;color:#bfbfc7;font-size:10px;padding:6px}.control>div{display:flex;align-items:center;gap:8px}.control button{font-size:9px}.sample-button{width:100%;margin-top:8px;display:flex;justify-content:space-between;text-align:left}.sample-button small{font:8px monospace;color:#7f8384}.audio-output{margin-top:auto;padding-top:20px}.audio-output label{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:9px;color:#80808c}.audio-output input{flex:1}.audio-output canvas{width:100%;height:40px;margin-top:14px}.audio-output>span{display:block;font:7px monospace;letter-spacing:1px;color:#6e7270}.keyboard-section{grid-column:1/-1;border-top:1px solid var(--line);padding:20px 30px 26px;background:#151518}.keyboard-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.keyboard-header>div{display:flex;gap:8px}.keyboard-header>span{font:8px monospace;letter-spacing:1px;color:#74747e}.primary{background:var(--accent);border-color:var(--accent);color:#25291b}.primary:hover{background:#e0e5cc;color:#25291b}#keyboard{height:104px;display:flex;gap:5px;max-width:1100px;margin:auto}.key{flex:1;background:linear-gradient(#c6c6c8,#a5a5ac);color:#55555e;border:0;border-radius:3px 3px 5px 5px;box-shadow:inset 0 -5px #75757f;display:flex;align-items:flex-end;justify-content:space-between;padding:11px;font:10px monospace;touch-action:none;user-select:none}.key.black{background:linear-gradient(#585862,#34343e);color:#bcbcc5;box-shadow:inset 0 -5px #22222b}.key:hover,.key.active{background:#c1c9a6;box-shadow:inset 0 -2px #717961;color:#32392a}footer{display:flex;justify-content:space-between;align-items:center;padding:21px 30px;border-top:1px solid var(--line);font:7px monospace;letter-spacing:1px;color:#65656f}footer a{color:#a4a4ae}#part-label{position:absolute;padding:7px 10px;border:1px solid #606451;border-radius:4px;background:#23251ded;color:#d3dac1;font:9px monospace;pointer-events:none;transform:translate(-50%,-100%);white-space:nowrap}#model-fallback{position:absolute;inset:45% 20%;font-size:12px;color:#a7a7b0;text-align:center;line-height:1.8}dialog{background:#1b1b21;color:#d3d3dd;border:1px solid #494950;border-radius:8px;padding:28px;width:min(620px,92vw);max-height:85vh;overflow:auto}dialog::backdrop{background:#050506da;backdrop-filter:blur(4px)}dialog p{font-size:12px;color:#a1a1ae;line-height:1.7}.close{float:right;font-size:18px;padding:2px 9px}.receipt{padding:14px;border:1px solid #3b3b45;background:#24242c;border-radius:5px;margin:12px 0}.receipt strong{font-size:12px}.receipt p{font-size:10px;margin-bottom:0}.small{font-size:10px!important}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:12px 18px;background:#d1d8bd;color:#2a2e20;font-size:11px;border-radius:4px;opacity:0;pointer-events:none;max-width:90vw;z-index:10}#toast.visible{opacity:1}
@media(max-width:1050px){main{grid-template-columns:minmax(0,1fr) 260px}.viewport{min-height:600px}.model-note{display:none}.view-title{left:20px;top:20px}.view-title h1{font-size:20px}.view-title .eyebrow{font-size:7px}aside{padding:20px 17px}.explode-control{width:250px}.keyboard-header>span{font-size:7px}}
@media(max-width:760px){header{height:72px;padding:0 17px}.brand{font-size:35px;gap:13px}.brand>span{font-size:7px;letter-spacing:1.3px}.edition{display:none}header button{font-size:9px}main{grid-template-columns:1fr}.viewport{min-height:460px}.view-title h1{font-size:19px}.view-tools{right:15px;top:20px}.explode-control{bottom:17px;width:260px;padding:12px 16px}aside{border-left:0;border-top:1px solid var(--line);padding:18px;display:grid;grid-template-columns:1fr 1.15fr;gap:0 20px}.section-top{grid-column:1}.module-row>button:first-child{font-size:10px;padding:9px 6px}.module-row>button:first-child>span{display:none}#detail{grid-column:2;grid-row:1/4;margin:0;padding:0 0 0 17px;border-top:0;border-left:1px solid var(--line);min-height:0}#detail h2{font-size:18px}#detail p{font-size:10px;line-height:1.6}.audio-output{grid-column:1;padding-top:15px}.control{display:block;margin:13px 0}.control>div{margin-top:9px;justify-content:space-between}.control input{width:70%}.keyboard-section{padding:18px 16px 22px}.keyboard-header>span{display:none}.keyboard-header{gap:8px}.keyboard-header button{font-size:10px;padding:8px}.keyboard-header select{max-width:125px}#keyboard{height:91px;gap:3px}.key{padding:9px 5px;font-size:8px}.key>span:last-child{display:none}footer{padding:16px;gap:18px;line-height:1.7}footer>span:last-child{display:none}.sample-button{display:block;font-size:9px;padding:8px}.sample-button small{display:block;margin-top:4px}.view-title{pointer-events:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

@media(min-width:761px){main{grid-template-rows:minmax(390px,calc(100dvh - 282px)) auto}.viewport{min-height:0}aside{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#44444b #17171a}.keyboard-section{padding-top:15px;padding-bottom:20px}#keyboard{height:86px}.keyboard-header{margin-bottom:13px}.explode-control{bottom:18px}.model-note{bottom:18px;max-width:140px;line-height:1.7;font-size:7px}footer{padding-top:14px;padding-bottom:14px}}

aside>*{flex-shrink:0}#detail{min-height:0}