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(min-width:40rem){.max-sm\:flex-col{flex-direction:column}.max-sm\:items-stretch{align-items:stretch}}}:root{--bg:#0f172a;--panel:#1e293b;--surface:#1e293b;--bg-card:#1e293b;--accent:#38bdf8;--playing:#22c55e;--system:#a855f7;--harmony:#f43f5e;--hover:#f59e0b;--success:#10b981;--error:#ef4444;--muted:#475569;--text:white;--text-dim:#94a3b8;--border:#ffffff1a;--border-dim:#ffffff0d;--blue-note:#38bdf8;--warning:#f8d838;--max-width:1200px;--mobile-factor:1;--stack-factor:1;--hero-scale:calc(var(--mobile-factor) * var(--stack-factor));--sub-scale:var(--mobile-factor);--studio-navy:#0f1115;--studio-shadow:0 30px 60px #000814cc;--studio-bevel:1px solid #ffffff0d;--studio-glow:radial-gradient(circle, #191e28 0%, #0f1115 100%)}@media(max-width:600px){:root{--mobile-factor:.85;--hero-scale:calc(var(--mobile-factor) * var(--stack-factor));--sub-scale:var(--mobile-factor)}}.stack-active{--stack-factor:.75;--hero-scale:calc(var(--mobile-factor) * var(--stack-factor))}.no-stack-shrink{--stack-factor:1!important;--hero-scale:calc(var(--mobile-factor) * 1)!important}:root{--font-degree:"Inter", system-ui, sans-serif;--font-solfege:"JetBrains Mono", "ui-monospace", monospace;--font-roman:"Playfair Display", serif;--font-note:"Inter", system-ui, sans-serif}.font-degree{font-family:var(--font-degree);font-weight:500}.font-solfege{font-family:var(--font-solfege);font-style:italic;font-weight:300}.font-roman{font-family:var(--font-roman);font-style:italic;font-weight:700}.font-note{font-family:var(--font-note);font-weight:600}.studio-surface{background:var(--studio-navy);background-image:var(--studio-glow)}.studio-wheel{filter:drop-shadow(var(--studio-shadow));border:var(--studio-bevel);position:relative}.recessed-pit{box-shadow:inset 0 4px 10px #000c}*,:before,:after{box-sizing:border-box}button:focus:not(:focus-visible){outline:none}@media(hover:none){:hover{transition:none!important}}body{background:var(--bg);color:#fff;touch-action:pan-y;flex-direction:column;align-items:center;margin:0;font-family:Inter,system-ui,sans-serif;display:flex}*{touch-action:manipulation;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.no-select{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.native-scroll{touch-action:pan-y;-webkit-overflow-scrolling:touch;scrollbar-width:none;width:100%;overflow:auto hidden}.native-scroll::-webkit-scrollbar{display:none}.grab-strip{cursor:grab;z-index:10;background:#1a1a1a;border-top:1px solid #333;border-bottom:1px solid #111;justify-content:center;align-items:center;width:100%;height:22px;display:flex;position:sticky;left:0}.grab-strip:active{cursor:grabbing}.grab-strip span{letter-spacing:.15em;color:#555;text-transform:uppercase;align-items:center;gap:8px;font-size:10px;font-weight:800;display:flex}.grab-strip span:before,.grab-strip span:after{content:"";opacity:.6;background:repeating-linear-gradient(90deg,#0000,#0000 2px,#333 2px 4px);width:40px;height:12px}.grab-strip:hover span{color:var(--accent)}select,button{color:#fff;cursor:pointer;background:#0f172a;border:1px solid #334155;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:6px 10px;font-size:.85rem;font-weight:600;display:flex}@media(hover:hover)and (pointer:fine){button:hover{border-color:var(--accent);background:#1e293b}}.btn-toggle-active{color:var(--accent);border-color:var(--accent);background:#38bdf81a}.app-container{width:100%;max-width:var(--max-width);flex-direction:column;align-items:center;display:flex}.instrument-header{border-bottom:1px solid #334155;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:5px;display:flex}.instrument-header h3{color:#94a3b8;text-transform:uppercase;letter-spacing:.15em;margin:0;font-size:.75rem;font-weight:800}.surface{touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;background:#020617;border:2px solid #334155;border-radius:8px;width:100%;position:relative;overflow:hidden}.row-surface{display:flex}.note-item{cursor:crosshair;border-right:1px solid #334155;flex-direction:column;flex:1;justify-content:center;align-items:center;font-size:12px;font-weight:800;transition:all .1s;display:flex;position:relative}.note-item:last-child{border-right:none}.note-item.out-of-scale{-webkit-backdrop-filter:blur(3px)brightness(1.3);opacity:.6;background:#00000059;border:1px solid #ffffff26}.note-item.gap-note{opacity:.4;background:repeating-linear-gradient(45deg,#0003,#0003 5px,#0006 5px 10px);border-bottom:2px solid #64748b}.solfege-bar{pointer-events:none;width:100%;height:5px;position:absolute;bottom:0}.piano-surface{background:#0f172a;height:160px;padding:0;display:flex;position:relative}.white-key{z-index:1;background:linear-gradient(#fff,#e2e8f0);border-radius:0 0 6px 6px;justify-content:center;align-items:flex-end;margin-top:-4px;padding-bottom:12px;transition:transform 50ms,background .1s;display:flex;position:relative;box-shadow:inset 0 -4px 6px #0000001a}.white-key.user-active,.white-key.sys-active{transform:translateY(2px)scale(.98)}.black-key{z-index:10;border:1px solid #334155;border-radius:0 0 5px 5px;justify-content:center;align-items:flex-end;height:60%;margin-top:-4px;padding-bottom:8px;transition:transform 50ms;display:flex;position:absolute;box-shadow:2px 4px 8px #000c;background:#000!important}.black-key.user-active,.black-key.sys-active{transform:translateY(2px)scale(.98);background:#111!important}.black-key.out-of-scale{-webkit-backdrop-filter:blur(3px)brightness(1.3);opacity:.6;background:#00000059;border:1px solid #ffffff26}.white-key.out-of-scale{-webkit-backdrop-filter:blur(3px)brightness(.1);background:#ffffff8c;border:1px solid #0000001f}.white-key.gap-note{opacity:.4;background:#94a3b8}.black-key.gap-note{opacity:.4;background:#334155!important}.piano-label{pointer-events:none;text-align:center;color:#1e293b;flex-direction:column;justify-content:center;align-items:center;font-size:9px;font-weight:900;display:flex}.black-key .piano-label{color:#f8fafc}.staff-surface{background:#f8fafc;border:2px solid #cbd5e1;justify-content:center;align-items:center;min-height:200px;padding:0;display:flex;overflow:hidden}.staff-surface svg{color:#1e293b!important}.vf-clef{pointer-events:all}.vf-clef :hover,.vf-keysignature:has(:hover),.staff-surface g.vf-annotation.hovered-item{filter:drop-shadow(0 2px 4px var(--hover)) drop-shadow(0 -2px 4px var(--hover));box-shadow:none!important;background:0 0!important;outline:none!important;transform:none!important}.pads-row-wrapper{flex-wrap:nowrap;width:100%;display:flex}.pads-row-wrapper.mobile-rows{flex-wrap:wrap;row-gap:5px}.pad{box-sizing:border-box;cursor:pointer;border:1px solid var(--border-dim);background:#ffffff08;border-radius:8px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;min-width:0;padding:0 8px 14px;transition:transform 50ms,filter .1s;display:flex;position:relative}.mobile-rows .pad{flex:0 0 calc(100% / var(--pads-per-row,7))}.pad-hero-container{flex-direction:column;justify-content:center;align-items:center;gap:10px;width:100%;padding-top:12px;display:flex}.pad-hero-container.stack-active{gap:2px}.pad-hero-container.stack-active .pad-hero+.pad-hero{margin-bottom:8px}.pad-hero{font-size:calc(1.5rem * var(--hero-scale));color:#fff;white-space:pre-line;text-align:center;font-weight:600;line-height:1.1;transition:all .2s ease-out}.pad-sub{font-size:calc(1.1rem * var(--sub-scale));color:var(--text-dim);opacity:.6;font-weight:500;transition:all .2s ease-out}.white-key .pad-hero,.white-key.user-active .pad-hero,.white-key.sys-active .pad-hero{color:#1e293b}.white-key .pad-sub,.white-key.user-active .pad-sub,.white-key.sys-active .pad-sub{color:#1e293b;opacity:.6}.pad.user-active .pad-sub,.pad.sys-active .pad-sub,.pad.chord-active .pad-sub{color:#fff;opacity:.8}.pad.user-active{background:var(--playing)!important;color:#fff!important}.pad.sys-active{background:var(--system)!important;color:#fff!important}.pad.chord-active{background:var(--harmony)!important;color:#fff!important}.pad.in-scale{border-color:var(--muted);background:#ffffff14}.pad.gap-note{opacity:.6;filter:grayscale(.5)}.solfege-bar{pointer-events:none;border-radius:0 0 8px 8px;width:100%;height:6px;position:absolute;bottom:0}.dummy-spacer{visibility:hidden;pointer-events:none}.staff-surface .vf-stavenote.sys-active path,.staff-surface .vf-stavenote.sys-active text{fill:var(--system)!important;stroke:var(--system)!important}.staff-surface .vf-stavenote.user-active path,.staff-surface .vf-stavenote.user-active text{fill:var(--playing)!important;stroke:var(--playing)!important}.hovered-item{transform:translateY(-1px);border-color:var(--hover)!important;box-shadow:0 4px 10px #0000004d!important}[v-cloak]{display:none}.btns button.active{background:var(--accent);color:var(--bg);box-shadow:0 0 10px var(--accent);border-color:#fff}.btns button{transition:all .2s}.instrument-section{width:100%;max-width:var(--max-width);background:var(--panel);border-radius:16px;margin-bottom:12px;padding:12px;box-shadow:0 10px 15px -3px #0003}.instrument-surface{touch-action:none}.label-mode-toggle{border:1px solid var(--border);background:#0003;border-radius:6px;padding:2px;display:flex}.label-mode-toggle button{color:var(--text-dim);background:0 0;border:none;border-radius:4px;min-width:36px;padding:2px 8px;font-size:10px;font-weight:800}.label-mode-toggle button.active{background:var(--accent);color:var(--bg)}.tippy-box[data-theme~=notefeel]{color:#e2e8f0;background:#1e293b;border:1px solid #334155;border-radius:6px;font-size:.78rem;box-shadow:0 8px 24px #00000080}.tippy-box[data-theme~=notefeel]>.tippy-arrow:before{color:#1e293b}.tippy-box[data-theme~=notefeel][data-placement^=top]>.tippy-arrow:before{border-top-color:#334155}.tippy-box[data-theme~=notefeel][data-placement^=bottom]>.tippy-arrow:before{border-bottom-color:#334155}.tippy-box[data-theme~=notefeel][data-placement^=left]>.tippy-arrow:before{border-left-color:#334155}.tippy-box[data-theme~=notefeel][data-placement^=right]>.tippy-arrow:before{border-right-color:#334155}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@keyframes pulse{50%{opacity:.5}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}