@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#0d1011;--panel:#171d1b;--line:#2b3430;--ink:#eef1e9;--muted:#9ba89e;--gold:#e5cd8e;--x:#ebd49b;--y:#e99c99;--z:#aacaac;--w:#b6a7e0}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}body{background:var(--bg);color:var(--ink);font:14px 'DM Sans',sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.35}button,a,input,summary{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold)}.app{height:100vh;height:100dvh;max-width:1600px;margin:auto;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 32px env(safe-area-inset-bottom)}header{height:74px;flex:none;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:600;letter-spacing:-.7px;display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand>span{font-size:42px;line-height:1;color:var(--gold)}.settings-button{background:#1b221e;color:#ced7c9;border:1px solid #344035;padding:10px 15px;border-radius:8px;font-size:14px}.settings-button span{margin-left:6px;font-size:12px}main{flex:1;min-height:0;display:flex;flex-direction:column;padding-top:20px}.visual{flex:1;min-height:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:radial-gradient(ellipse at 50% 60%,#1b2420 0,#101615 70%);overflow:hidden}.stage-top{display:flex;justify-content:space-between;padding:20px 25px 0;gap:12px}.eyebrow,.live-tag{font-size:9px;letter-spacing:2px;color:var(--muted)}.live-tag{color:#b9c9b0;letter-spacing:1px;white-space:nowrap}.ratios{text-align:center;margin-top:8px;z-index:1;flex:none}#ratioDisplay{font:400 36px/1.4 'Space Grotesk',monospace;letter-spacing:2px;white-space:nowrap}#ratioDisplay b{font-weight:400;color:#7a887d;padding:0 8px}#selectedNotes{display:flex;justify-content:center;gap:7px;min-height:27px;align-items:center}.note-chip{border:1px solid #3a483d;border-radius:20px;color:var(--note-color);background:#151e1a;padding:4px 10px;font-size:10px;white-space:nowrap}.note-chip small{color:#b1bcae;margin-left:5px;font-size:9px}.canvas-wrap{position:relative;flex:1;min-height:0}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}.view-button{position:absolute;bottom:9px;right:16px;background:#141d18cc;color:var(--muted);border:1px solid #354135;border-radius:20px;padding:7px 12px;font-size:10px;z-index:2}.view-button.rotate{left:16px;right:auto}.view-button[aria-pressed=true]{color:var(--gold);border-color:#857c56}.stage-bottom{display:flex;justify-content:space-between;margin:0 20px;padding:8px 0;font-size:10px;color:var(--muted);border-top:1px solid #ffffff09;flex:none}#emptyState{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none}#emptyState[hidden]{display:none}.empty-wave{color:#e5cd8e88;font:80px 'Space Grotesk',sans-serif;line-height:.8}h1{font:400 24px 'Space Grotesk',sans-serif;letter-spacing:-.8px;margin:12px 0 5px}#emptyState p{font-size:12px;line-height:1.7;color:var(--muted);text-align:center;margin:0}.instrument{flex:none;padding:18px 0 0}.keyboard-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px}.octaves{display:flex;align-items:center;gap:15px}.octaves button{background:#1f2921;color:var(--gold);border:1px solid #384338;width:32px;height:30px;border-radius:7px;font-size:18px}.octaves span{font:12px 'Space Grotesk',sans-serif;color:#b8c6b7;min-width:75px;text-align:center}.transport{display:flex;gap:7px}.transport button{background:#1f2921;color:#d6dfce;border:1px solid #354135;padding:8px 12px;border-radius:7px;font-size:11px}.transport #clear{color:var(--gold)}.keyboard{position:relative;height:150px;isolation:isolate}.piano-key{position:absolute;top:0;border-radius:0 0 8px 8px;touch-action:manipulation;user-select:none;-webkit-tap-highlight-color:transparent;display:flex;justify-content:flex-end;align-items:center;flex-direction:column;padding:0 0 12px;gap:6px;transition:background .1s}.white-key{height:100%;background:linear-gradient(110deg,#e1e6da,#f9faee);border:1px solid #879482;color:#4e5c4f;box-shadow:inset 0 -5px 0 #b9c3ad;font-size:12px;z-index:1}.black-key{height:62%;background:linear-gradient(110deg,#283128,#111812);border:1px solid #070d08;box-shadow:inset 0 -5px 0 #030705,2px 5px 6px #0005;color:#99a796;font-size:10px;z-index:2}.piano-key[aria-pressed=true]{background:var(--note-color);color:#20281d;border-color:var(--note-color);box-shadow:inset 0 -5px 0 #0003,0 0 14px color-mix(in srgb,var(--note-color) 30%,transparent)}.piano-key .key-marker{height:5px;width:5px;border-radius:50%;background:currentColor;opacity:0}.piano-key[aria-pressed=true] .key-marker{opacity:1}.keyboard-footer{display:flex;justify-content:space-between;padding:10px 0 14px;color:#95a58f;font-size:10px;gap:10px;min-height:37px}.desktop-hint{font-size:8px;letter-spacing:1.8px}dialog{position:fixed;inset:0 0 0 auto;width:400px;max-width:94vw;height:100vh;height:100dvh;max-height:100dvh;margin:0;padding:0;border:0;border-left:1px solid var(--line);background:#141b17;color:var(--ink);overflow:hidden;box-shadow:-20px 0 100px #0007}dialog[open]{display:flex;flex-direction:column;animation:slidein .2s ease-out}dialog::backdrop{background:#030805a8;backdrop-filter:blur(4px)}@keyframes slidein{from{transform:translateX(100%)}to{transform:translateX(0)}}.drawer-header{display:flex;align-items:center;justify-content:space-between;flex:none;padding:26px 24px 18px;border-bottom:1px solid var(--line)}h2{font:400 25px 'Space Grotesk',sans-serif;letter-spacing:-.8px;margin:8px 0 0}.drawer-header button{border:1px solid #3c483c;background:#263124;color:#d4dfc9;border-radius:50%;width:34px;height:34px}.drawer-body{padding:12px 24px 30px;overflow:auto;overscroll-behavior:contain;flex:1}h3{font-size:12px;letter-spacing:.3px;font-weight:500;margin:26px 0 12px;color:#d0dcc6}.range-label{font-size:12px;display:block;margin:18px 0;color:#b9c7b2}.range-label output{float:right;color:var(--gold)}input[type=range]{accent-color:var(--gold);width:100%;display:block;margin-top:15px;height:4px;cursor:pointer}.fineprint{font-size:10px;color:var(--muted);line-height:1.65}.segmented{display:flex;gap:4px;padding:4px;border:1px solid #2d3a2f;border-radius:9px;background:#0e1410}.segmented button{flex:1;padding:10px 5px;border:0;border-radius:6px;color:var(--muted);background:none;font-size:12px}.segmented button[aria-pressed=true]{background:#34412f;color:#e9eedf}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preset-grid button{background:#202b21;border:1px solid #384735;color:#dae2ce;border-radius:8px;padding:12px;font-size:12px}.preset-grid small{display:block;margin-top:5px;color:#9daa96;font-size:10px}.preset-grid button.selected{border-color:var(--gold);color:var(--gold)}.ratio-row{display:flex;align-items:center;gap:12px;margin:10px 0;font-size:12px}.ratio-row input{width:80px;padding:8px;background:#1c281e;color:var(--ink);border:1px solid #3d4a38;border-radius:6px}.ratio-row small{margin-left:auto;font-size:10px;color:var(--muted)}.check{display:flex;gap:8px;align-items:center;font-size:11px;color:#b0c0a7;margin:16px 0}.check input{accent-color:var(--gold)}.explanation{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.explanation summary{font-size:12px;color:var(--gold);cursor:pointer}.explanation p{font-size:11px;line-height:1.75;color:var(--muted)}@media(max-width:640px){.app{padding-left:12px;padding-right:12px}header{height:54px}.brand{font-size:16px;gap:7px}.brand>span{font-size:34px}.settings-button{font-size:16px;padding:7px 10px}.settings-button span{font-size:11px}main{padding-top:10px}.visual{border-radius:12px}.stage-top{padding:14px 12px 0;gap:4px}.eyebrow,.live-tag{font-size:7px;letter-spacing:1px}.ratios{margin-top:4px}#ratioDisplay{font-size:29px;letter-spacing:.8px}#ratioDisplay b{padding:0 3px}.note-chip{font-size:9px;padding:4px 7px}.note-chip small{font-size:8px;margin-left:3px}.stage-bottom{font-size:9px;margin:0 12px;padding:8px 0}.view-button{font-size:9px;padding:6px 10px;right:12px;bottom:8px}.view-button.rotate{left:12px}.instrument{padding-top:12px}.keyboard-toolbar{gap:5px;margin-bottom:10px}.octaves{gap:8px}.octaves button{width:29px;height:29px}.octaves span{font-size:10px;min-width:61px}.transport button{font-size:10px;padding:7px 9px}.keyboard{height:137px}.white-key{font-size:10px}.black-key{font-size:8px;padding-bottom:8px}.keyboard-footer{font-size:9px;padding:8px 0 10px;min-height:31px}.desktop-hint{display:none}h1{font-size:23px}#emptyState p{font-size:11px}.empty-wave{font-size:65px}.drawer-header{padding-top:calc(22px + env(safe-area-inset-top))}.drawer-body{padding-bottom:calc(30px + env(safe-area-inset-bottom))}}@media(max-height:620px){header{height:44px}main{padding-top:5px}.stage-top{padding-top:8px}.ratios{margin-top:0}#ratioDisplay{font-size:24px}.keyboard{height:105px}.instrument{padding-top:7px}.keyboard-toolbar{margin-bottom:6px}.keyboard-footer{padding:5px 0;min-height:23px}.empty-wave{display:none}#emptyState h1{font-size:19px;margin:0}#emptyState p{font-size:10px}.stage-bottom{padding:5px 0}}@media(max-height:450px) and (orientation:landscape){.app{padding-left:16px;padding-right:16px}main{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:8px}.instrument{display:flex;flex-direction:column;min-height:0}.keyboard{flex:1;min-height:80px}.keyboard-toolbar{flex-wrap:wrap}.visual{height:100%}.stage-top{padding:8px 10px 0}#selectedNotes{gap:3px}.note-chip{font-size:8px;padding:3px 5px}#ratioDisplay{font-size:22px}.stage-bottom{font-size:8px;margin:0 10px}.eyebrow,.live-tag{font-size:6px;letter-spacing:.5px}.view-button{font-size:8px;padding:4px 8px}.keyboard-footer{font-size:8px}.desktop-hint{display:none}}@media(prefers-reduced-motion:reduce){dialog[open]{animation:none}}
@media(max-width:380px){.note-chip small{display:none}.note-chip{padding:4px 9px}#ratioDisplay{font-size:25px}}