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.nt-dialog-body{min-height:0}.nt-chordpulse-preset-group,.nt-chordpulse-select{min-width:0;max-width:100%}.nt-chordpulse-timeline-section,.nt-chordpulse-timeline-host{min-width:0}@media(max-width:640px){.nt-chordpulse-dialog-backdrop,.nt-chord-picker-backdrop{padding:var(--nt-space-2)}.nt-chordpulse-dialog.nt-dialog,.nt-chord-picker-dialog{max-height:calc(100dvh - var(--nt-space-4) - env(safe-area-inset-top) - env(safe-area-inset-bottom));max-width:100%;box-sizing:border-box}.nt-chordpulse-dialog .nt-dialog-header{padding:var(--nt-space-2) var(--nt-space-3);gap:var(--nt-space-2);background:var(--nt-sem-surface-hover)}.nt-chordpulse-dialog .nt-dialog-title{font-size:var(--nt-font-size-lg);line-height:1.3}.nt-chordpulse-dialog .nt-dialog-subtitle{display:none}.nt-chordpulse-dialog .nt-dialog-close-btn{min-height:44px;min-width:44px;flex-shrink:0}.nt-chordpulse-dialog .nt-dialog-body{padding:var(--nt-space-3);gap:var(--nt-space-4);overscroll-behavior:contain}.nt-chordpulse-presets-bar{display:grid;grid-template-columns:minmax(0,1fr);padding:0 0 var(--nt-space-3);border:0;border-bottom:1px solid var(--nt-sem-border-default);border-radius:0;background:transparent;gap:var(--nt-space-3)}.nt-chordpulse-preset-group{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--nt-space-1)}.nt-chordpulse-preset-group label{font-size:var(--nt-font-size-sm);color:var(--nt-sem-text-secondary)}.nt-chordpulse-select{width:100%;height:44px;font-size:var(--nt-font-size-lg);text-overflow:ellipsis}.nt-chordpulse-actions-group{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--nt-space-2)}.nt-chordpulse-dialog .nt-btn{min-width:0;min-height:44px;height:auto;padding:var(--nt-space-2);white-space:normal;font-size:var(--nt-font-size-sm);line-height:1.3}.nt-chordpulse-transport-bar{display:grid;grid-template-columns:minmax(0,1fr);background:transparent;border:0;border-bottom:1px solid var(--nt-sem-border-default);border-radius:0;padding:0 0 var(--nt-space-3);gap:var(--nt-space-3)}.nt-cp-stepper{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(44px,56px) 44px;gap:var(--nt-space-1);font-size:var(--nt-font-size-sm)}.nt-cp-stepper-val{min-width:0;padding:var(--nt-space-2) var(--nt-space-1)}.nt-cp-mixer-strip{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--nt-space-1)}.nt-chordpulse-timeline-header{display:grid;gap:var(--nt-space-1)}.nt-chordpulse-timeline-header h4{font-size:var(--nt-font-size-base)}.nt-chordpulse-timeline-header .nt-chordpulse-subtitle{font-size:var(--nt-font-size-sm);line-height:1.4}.nt-chord-timeline-wrapper{max-width:100%;box-sizing:border-box}.nt-chordpulse-vocal-card{padding:var(--nt-space-2);flex-direction:column;align-items:stretch;gap:var(--nt-space-2)}.nt-vocal-details{flex-wrap:wrap;font-size:var(--nt-font-size-sm)}.nt-chord-picker-dialog{padding:var(--nt-space-3);overflow-y:auto}.nt-chord-picker-dialog :is(button,.nt-btn){min-height:44px}}@font-face{font-family:Jost;src:url(../fonts/jost-cyrillic.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Jost;src:url(../fonts/jost-latin.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Onest;src:url(../fonts/onest-cyrillic.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;src:url(../fonts/onest-latin.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--proto-font-text: "Onest", var(--nt-font-sans);--proto-font-display: "Jost", var(--proto-font-text);--nt-sem-domain-curriculum-surface: var(--nt-ref-alpha-emerald-9);--nt-sem-domain-curriculum-accent: var(--nt-ref-color-sage-700);--nt-sem-domain-curriculum-ink: var(--nt-ref-color-sage-800);--nt-sem-domain-pitch-surface: var(--nt-ref-alpha-teal-25);--nt-sem-domain-pitch-accent: var(--nt-ref-color-teal-500);--nt-sem-domain-pitch-ink: var(--nt-ref-color-teal-700);--nt-sem-domain-dynamics-surface: var(--nt-ref-alpha-amber-12);--nt-sem-domain-dynamics-accent: var(--nt-ref-color-amber-450);--nt-sem-domain-dynamics-ink: var(--nt-ref-color-amber-900);--nt-sem-domain-timbre-surface: var(--nt-ref-alpha-violet-14);--nt-sem-domain-timbre-accent: var(--nt-ref-color-violet-750);--nt-sem-domain-timbre-ink: var(--nt-ref-color-violet-850);--nt-sem-domain-control-surface: var(--nt-ref-alpha-blue-14);--nt-sem-domain-control-accent: var(--nt-ref-color-blue-400);--nt-sem-domain-control-ink: var(--nt-ref-color-blue-850)}.nt-progress-view{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem;background:var(--nt-sem-surface-canvas);color:var(--nt-sem-text-primary);border-radius:var(--nt-radius-md);min-height:480px;box-sizing:border-box}.nt-progress-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--nt-sem-border-default);padding-bottom:1rem}.nt-progress-header-title h2{margin:0;font-size:1.25rem;font-weight:700;color:var(--nt-sem-text-primary)}.nt-progress-header-title p{margin:.25rem 0 0;font-size:.8125rem;color:var(--nt-sem-text-secondary)}.nt-progress-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.nt-progress-card{display:flex;flex-direction:column;gap:.5rem;padding:1.25rem;background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-sm)}.nt-progress-card-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--nt-sem-text-secondary)}.nt-progress-card-value{font-size:1.5rem;font-weight:700;color:var(--nt-sem-action-primary);font-family:var(--nt-font-mono)}.nt-progress-card-sub{font-size:.75rem;color:var(--nt-sem-text-muted)}.nt-progress-meter-track{width:100%;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.nt-progress-meter-fill{height:100%;background:var(--nt-sem-action-primary);border-radius:3px;transition:width .3s ease}.nt-progress-history{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-sm)}.nt-progress-section-title{margin:0;font-size:.9375rem;font-weight:600;color:var(--nt-sem-text-primary)}.nt-progress-days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.75rem;align-items:end;height:160px}.nt-progress-day-col{display:flex;flex-direction:column;align-items:center;gap:.5rem;height:100%}.nt-progress-day-bar-track{width:24px;flex:1;background:#ffffff0f;border-radius:4px;display:flex;align-items:flex-end;overflow:hidden}.nt-progress-day-bar-fill{width:100%;background:var(--nt-sem-action-primary);border-radius:4px;transition:height .3s ease}.nt-progress-day-col.is-today .nt-progress-day-bar-fill{background:var(--nt-sem-status-warning)}.nt-progress-day-mins{font-size:.6875rem;font-family:var(--nt-font-mono);color:var(--nt-sem-text-secondary)}.nt-progress-day-label{font-size:.75rem;font-weight:600;color:var(--nt-sem-text-primary)}[data-shell-mode=cabinet] [data-slot=header],[data-shell-mode=cabinet] #lab-workbench-topbar,[data-shell-mode=cabinet] .nt-progress-header,[data-shell-mode=cabinet] .nt-progress-cards,[data-shell-mode=cabinet] .nt-progress-history{display:none!important}[data-shell-mode=cabinet],[data-shell-mode=cabinet] .nt-studio-layout,[data-shell-mode=cabinet] .nt-glance{background:radial-gradient(circle at 12% 15%,var(--nt-ref-alpha-amber-38),transparent 48%),radial-gradient(circle at 88% 85%,var(--nt-ref-alpha-rose-14),transparent 52%),var(--nt-ref-color-coral-350)!important;background-attachment:fixed!important;min-height:100vh}[data-shell-mode=cabinet]:has([data-nt-skin=studio-dark-console]),[data-shell-mode=cabinet]:has([data-nt-skin=studio-dark-console]) .nt-studio-layout,[data-shell-mode=cabinet]:has([data-nt-skin=studio-dark-console]) .nt-glance{background:radial-gradient(circle at 15% 15%,var(--nt-ref-alpha-teal-25),transparent 50%),var(--nt-ref-color-neutral-950)!important}[data-shell-mode=cabinet]:has([data-nt-skin=stage-high-contrast]),[data-shell-mode=cabinet]:has([data-nt-skin=stage-high-contrast]) .nt-studio-layout,[data-shell-mode=cabinet]:has([data-nt-skin=stage-high-contrast]) .nt-glance{background:var(--nt-ref-color-neutral-990)!important}[data-shell-mode=cabinet] [data-slot=progress]{max-width:none!important;width:100%!important;margin:0!important;padding:0!important}[data-shell-mode=cabinet] .nt-progress-view{padding:.75rem;gap:0;background:transparent;border:0;min-height:100vh}@media(min-width:1024px){[data-shell-mode=cabinet] .nt-progress-view{padding:2.25rem}}.nt-cabinets-root[data-nt-skin=rail-warm-daylight]{--nt-sem-surface-primary: var(--nt-ref-color-white);--nt-sem-surface-canvas: var(--nt-ref-alpha-amber-035);--nt-sem-surface-hover: var(--nt-ref-alpha-amber-11);--nt-sem-surface-elevated: var(--nt-ref-color-white);--nt-sem-border-default: var(--nt-ref-color-neutral-200);--nt-sem-border-subtle: var(--nt-ref-color-neutral-100);--nt-sem-border-focus: var(--nt-ref-color-neutral-700);--nt-sem-text-primary: var(--nt-ref-color-neutral-950);--nt-sem-text-secondary: var(--nt-ref-color-neutral-700);--nt-sem-text-muted: var(--nt-ref-color-neutral-600);--nt-sem-text-inverse: var(--nt-ref-color-white);--nt-sem-action-primary: var(--nt-ref-color-neutral-950);--nt-sem-action-primary-hover: var(--nt-ref-color-neutral-800);--nt-sem-action-primary-active: var(--nt-ref-color-neutral-850)}.nt-cabinets-root[data-nt-skin=studio-dark-console]{--nt-sem-surface-primary: var(--nt-ref-color-slate-900);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-950);--nt-sem-surface-hover: var(--nt-ref-color-slate-850);--nt-sem-surface-elevated: var(--nt-ref-color-slate-850);--nt-sem-border-default: var(--nt-ref-color-slate-800);--nt-sem-border-subtle: var(--nt-ref-color-slate-850);--nt-sem-border-focus: var(--nt-ref-color-teal-500);--nt-sem-text-primary: var(--nt-ref-color-neutral-50);--nt-sem-text-secondary: var(--nt-ref-color-neutral-350);--nt-sem-text-muted: var(--nt-ref-color-neutral-500);--nt-sem-text-inverse: var(--nt-ref-color-neutral-950);--nt-sem-action-primary: var(--nt-ref-color-teal-500);--nt-sem-action-primary-hover: var(--nt-ref-color-teal-600);--nt-sem-action-primary-active: var(--nt-ref-color-teal-700)}.nt-cabinets-root[data-nt-skin=stage-high-contrast]{--nt-sem-surface-primary: var(--nt-ref-color-neutral-990);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-990);--nt-sem-surface-hover: var(--nt-ref-color-slate-900);--nt-sem-surface-elevated: var(--nt-ref-color-slate-900);--nt-sem-border-default: var(--nt-ref-color-amber-450);--nt-sem-border-subtle: var(--nt-ref-color-slate-800);--nt-sem-border-focus: var(--nt-ref-color-white);--nt-sem-text-primary: var(--nt-ref-color-white);--nt-sem-text-secondary: var(--nt-ref-color-neutral-200);--nt-sem-text-muted: var(--nt-ref-color-neutral-350);--nt-sem-text-inverse: var(--nt-ref-color-neutral-990);--nt-sem-action-primary: var(--nt-ref-color-amber-450);--nt-sem-action-primary-hover: var(--nt-ref-color-amber-450);--nt-sem-action-primary-active: var(--nt-ref-color-amber-700)}.nt-cabinets-root [data-domain=curriculum]{--domain-surface: var(--nt-sem-domain-curriculum-surface);--domain-accent: var(--nt-sem-domain-curriculum-accent);--domain-ink: var(--nt-sem-domain-curriculum-ink)}.nt-cabinets-root [data-domain=pitch]{--domain-surface: var(--nt-sem-domain-pitch-surface);--domain-accent: var(--nt-sem-domain-pitch-accent);--domain-ink: var(--nt-sem-domain-pitch-ink)}.nt-cabinets-root [data-domain=dynamics]{--domain-surface: var(--nt-sem-domain-dynamics-surface);--domain-accent: var(--nt-sem-domain-dynamics-accent);--domain-ink: var(--nt-sem-domain-dynamics-ink)}.nt-cabinets-root [data-domain=timbre]{--domain-surface: var(--nt-sem-domain-timbre-surface);--domain-accent: var(--nt-sem-domain-timbre-accent);--domain-ink: var(--nt-sem-domain-timbre-ink)}.nt-cabinets-root [data-domain=control]{--domain-surface: var(--nt-sem-domain-control-surface);--domain-accent: var(--nt-sem-domain-control-accent);--domain-ink: var(--nt-sem-domain-control-ink)}.nt-cabinets-root,.nt-cabinets-root *,.nt-cabinets-root *:before,.nt-cabinets-root *:after{box-sizing:border-box}.nt-cabinets-root{font-family:var(--proto-font-text);font-size:var(--nt-font-size-base);line-height:1.45;width:100%;max-width:76rem;margin-inline:auto;min-height:calc(100vh - 4.5rem);background:var(--nt-sem-surface-primary);color:var(--nt-sem-text-primary);border-radius:calc(var(--nt-radius-lg) * 3);box-shadow:var(--nt-shadow-dialog);display:grid;grid-template-columns:15.5rem minmax(0,1fr);padding:0;gap:0;border:0}@media(max-width:1023px){.nt-cabinets-root{grid-template-columns:1fr;border-radius:calc(var(--nt-radius-lg) * 1.8)}}.nt-cabinets-root h1,.nt-cabinets-root h2,.nt-cabinets-root h3,.nt-cabinets-root h4,.nt-cabinets-root p{margin:0}.nt-cabinets-root h1{font-family:var(--proto-font-display);font-size:clamp(1.875rem,1.4rem + 1.8vw,2.5rem);line-height:1.08;font-weight:700;letter-spacing:-.025em;color:var(--nt-sem-text-primary)}.nt-cabinets-root h2{font-family:var(--proto-font-display);font-size:1.375rem;line-height:1.25;font-weight:700;letter-spacing:-.02em;color:var(--nt-sem-text-primary)}.nt-cabinets-root h3{font-family:var(--proto-font-display);font-size:1.125rem;line-height:1.3;font-weight:700;letter-spacing:-.015em;color:var(--nt-sem-text-primary)}.nt-cabinets-root h4{font-family:var(--proto-font-display);font-size:.9375rem;line-height:1.35;font-weight:700}.nt-cabinets-root .kpi-value,.nt-cabinets-root .kpi-title,.nt-cabinets-root .row-value,.nt-cabinets-root .brand-text strong,.nt-cabinets-root .profile-text strong{font-family:var(--proto-font-display);font-weight:700;letter-spacing:-.02em}.nt-cabinets-root .muted{color:var(--nt-sem-text-secondary)}.nt-cabinets-root .app-nav{display:flex;flex-direction:column;gap:1.5rem;padding:2.25rem 1.375rem 1.75rem;border-right:1px solid var(--nt-sem-border-subtle);border-radius:calc(var(--nt-radius-lg) * 3) 0 0 calc(var(--nt-radius-lg) * 3);background:linear-gradient(180deg,var(--nt-ref-alpha-amber-12),var(--nt-ref-alpha-amber-035))}.nt-cabinets-root[data-nt-skin=studio-dark-console] .app-nav,.nt-cabinets-root[data-nt-skin=stage-high-contrast] .app-nav{background:var(--nt-sem-surface-canvas);border-right:1px solid var(--nt-sem-border-default)}@media(max-width:1023px){.nt-cabinets-root .app-nav{border-right:0;border-bottom:1px solid var(--nt-sem-border-default);border-radius:calc(var(--nt-radius-lg) * 1.8) calc(var(--nt-radius-lg) * 1.8) 0 0;padding:1.25rem}}.nt-cabinets-root .brand{display:flex;justify-content:center;align-items:center;gap:.75rem;margin-bottom:.25rem}.nt-cabinets-root .brand-mark{width:2.25rem;height:2.25rem;display:grid;place-items:center;border-radius:var(--nt-radius-lg);background:var(--nt-sem-text-primary);color:var(--nt-sem-text-inverse)}.nt-cabinets-root .brand-mark svg{width:1.125rem;height:1.125rem}.nt-cabinets-root .brand-text{display:grid;gap:0}.nt-cabinets-root .brand-text strong{letter-spacing:.08em}.nt-cabinets-root .brand-role{color:var(--nt-sem-text-secondary);font-size:var(--nt-font-size-xs)}.nt-cabinets-root .profile{padding-bottom:1.25rem;border-bottom:1px solid var(--nt-sem-border-default);display:grid;justify-items:center;text-align:center;gap:.5rem}.nt-cabinets-root .avatar{position:relative;width:4.25rem;height:4.25rem;display:grid;place-items:center;border-radius:var(--nt-radius-full);background:var(--nt-ref-alpha-amber-25);box-shadow:0 0 0 4px var(--nt-sem-surface-primary);font-size:1.125rem;font-weight:800;color:var(--nt-sem-text-primary)}.nt-cabinets-root .avatar:after{content:"";position:absolute;right:2px;bottom:2px;width:.625rem;height:.625rem;border-radius:var(--nt-radius-full);background:var(--nt-sem-status-danger);box-shadow:0 0 0 2px var(--nt-sem-surface-primary)}.nt-cabinets-root .profile-text{display:grid;justify-items:center;gap:.125rem;min-width:0}.nt-cabinets-root .profile-text 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#c87a3e;--nt-ref-color-amber-450: #e4bd74;--nt-ref-color-blue-850: #234879;--nt-ref-color-blue-750: #1d56a8;--nt-ref-color-blue-700: #355ca9;--nt-ref-color-blue-400: #60a5fa;--nt-ref-color-blue-350: #83b4ff;--nt-ref-color-violet-850: #55377f;--nt-ref-color-violet-750: #6d35a6;--nt-ref-color-violet-700: #7351af;--nt-ref-color-violet-400: #c084fc;--nt-ref-color-violet-350: #baa4f4;--nt-ref-color-violet-250: #d0b3e6;--nt-ref-color-pink-350: #f19cc3;--nt-ref-color-rose-800: #8f2830;--nt-ref-color-rose-700: #963f54;--nt-ref-color-rose-470: #b63d46;--nt-ref-color-red-500: #ef4444;--nt-ref-color-coral-350: #ef9b8f;--nt-ref-color-neutral-25: #f7f9fc;--nt-ref-color-neutral-50: #f1f3f6;--nt-ref-color-neutral-100: #e4e8ef;--nt-ref-color-neutral-200: #cbd2dd;--nt-ref-color-neutral-350: #aeb8c8;--nt-ref-color-neutral-500: #68758a;--nt-ref-color-neutral-600: #536176;--nt-ref-color-neutral-700: #364152;--nt-ref-color-neutral-800: #292f3a;--nt-ref-color-neutral-850: #20252e;--nt-ref-color-neutral-900: 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rgba(182, 238, 164, .07);--nt-ref-alpha-slate-harmonic-40: rgba(148, 163, 184, .4);--nt-ref-alpha-amber-035: rgba(240, 191, 103, .035);--nt-ref-alpha-slate-notice-94: rgba(16, 26, 35, .94);--nt-ref-alpha-amber-38: rgba(240, 191, 103, .38);--nt-ref-alpha-blue-4: rgba(30, 47, 72, .04);--nt-ref-alpha-blue-20: rgba(25, 41, 62, .2);--nt-ref-alpha-slate-38: rgba(16, 24, 34, .38);--nt-ref-alpha-emerald-9: rgba(27, 122, 78, .09);--nt-ref-alpha-emerald-36: rgba(27, 122, 78, .36);--nt-ref-alpha-amber-11: rgba(245, 183, 89, .11);--nt-ref-alpha-rose-11: rgba(255, 107, 123, .11);--nt-ref-alpha-rose-42: rgba(255, 107, 123, .42);--nt-ref-alpha-amber-14: rgba(142, 91, 19, .14);--nt-ref-alpha-rose-14: rgba(182, 61, 70, .14);--nt-ref-alpha-violet-14: rgba(109, 53, 166, .14);--nt-ref-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--nt-ref-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--nt-ref-font-analyzer: 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var(--nt-ref-color-teal-600);--nt-sem-action-primary-glow: var(--nt-ref-alpha-teal-25);--nt-sem-action-thumb: var(--nt-ref-color-cyan-400);--nt-sem-selection-bg: var(--nt-ref-color-sage-100);--nt-sem-selection-text: var(--nt-ref-color-sage-720);--nt-sem-selection-border: var(--nt-ref-color-sage-280);--nt-sem-status-target: var(--nt-ref-color-lime-300);--nt-sem-status-success: var(--nt-ref-color-emerald-500);--nt-sem-status-success-bg: var(--nt-ref-alpha-emerald-12);--nt-sem-status-success-border: var(--nt-ref-alpha-emerald-25);--nt-sem-status-warning: var(--nt-ref-color-amber-450);--nt-sem-status-warning-text: var(--nt-sem-status-warning);--nt-sem-status-warning-bg: var(--nt-ref-alpha-amber-12);--nt-sem-status-warning-border: var(--nt-ref-alpha-amber-25);--nt-sem-status-danger: var(--nt-ref-color-red-500);--nt-sem-status-danger-bg: var(--nt-ref-alpha-red-12);--nt-sem-status-danger-border: var(--nt-ref-alpha-red-25);--nt-sem-status-info: var(--nt-ref-color-blue-400);--nt-sem-status-info-bg: var(--nt-ref-alpha-blue-14);--nt-sem-status-info-border: var(--nt-ref-color-blue-700);--nt-sem-status-rec: var(--nt-ref-color-red-500);--nt-sem-status-rec-glow: var(--nt-ref-alpha-red-38);--nt-sem-status-on-rec: var(--nt-ref-color-white);--nt-sem-status-rec-surface: var(--nt-ref-color-sage-100);--nt-sem-status-rec-border: var(--nt-ref-color-slate-200);--nt-sem-status-rec-text: var(--nt-ref-color-rose-700);--nt-sem-analysis-pitch: var(--nt-ref-color-cyan-400);--nt-sem-analysis-pitch-ink: var(--nt-ref-color-teal-700);--nt-sem-analysis-dynamics: var(--nt-ref-color-amber-450);--nt-sem-analysis-dynamics-ink: var(--nt-ref-color-amber-800);--nt-sem-analysis-spectrum: var(--nt-ref-color-blue-350);--nt-sem-analysis-spectrogram: var(--nt-ref-color-pink-350);--nt-sem-analysis-waveform: var(--nt-ref-color-cyan-400);--nt-sem-analysis-timbre: var(--nt-ref-color-violet-350);--nt-sem-analysis-timbre-ink: var(--nt-ref-color-violet-700);--nt-sem-analysis-overview: var(--nt-ref-color-slate-200);--nt-sem-an-surface-bg: var(--nt-ref-color-slate-900);--nt-sem-an-surface-lane: var(--nt-ref-color-slate-900);--nt-sem-an-grid: var(--nt-ref-color-slate-740);--nt-sem-an-grid-strong: var(--nt-ref-color-slate-500);--nt-sem-an-axis: var(--nt-ref-color-slate-550);--nt-sem-an-text: var(--nt-ref-color-slate-380);--nt-sem-an-text-strong: var(--nt-ref-color-slate-340);--nt-sem-an-white: var(--nt-ref-color-slate-120);--nt-sem-an-trace-teal: var(--nt-ref-color-cyan-400);--nt-sem-an-trace-amber: var(--nt-ref-color-amber-450);--nt-sem-an-pitch-glow: var(--nt-ref-alpha-teal-45);--nt-sem-an-cents-gate: var(--nt-ref-alpha-teal-40);--nt-sem-an-target: var(--nt-ref-color-lime-300);--nt-sem-an-target-band: var(--nt-ref-alpha-lime-07);--nt-sem-an-target-row: var(--nt-ref-color-slate-740);--nt-sem-an-reference: var(--nt-ref-color-copper-600);--nt-sem-an-harmonic: var(--nt-ref-alpha-slate-harmonic-40);--nt-sem-an-harmonic-lock: var(--nt-ref-color-emerald-500);--nt-sem-an-bass: var(--nt-ref-color-violet-400);--nt-sem-an-bass-band: var(--nt-ref-alpha-violet-16);--nt-sem-an-chord: var(--nt-ref-color-blue-400);--nt-sem-an-chord-band: var(--nt-ref-alpha-blue-14);--nt-sem-an-resonance-band: var(--nt-ref-alpha-amber-035);--nt-sem-an-timbre: var(--nt-ref-color-violet-250);--nt-sem-an-clip: var(--nt-ref-color-coral-350);--nt-sem-an-notice: var(--nt-ref-alpha-slate-notice-94);--nt-sem-an-hit-green: var(--nt-ref-color-emerald-500);--nt-sem-an-hit-green-glow: var(--nt-ref-alpha-emerald-38);--nt-sem-an-hit-yellow: var(--nt-ref-color-amber-450);--nt-sem-an-hit-yellow-glow: var(--nt-ref-alpha-amber-38);--nt-sem-an-hit-red: var(--nt-ref-color-red-500);--nt-sem-an-hit-red-glow: var(--nt-ref-alpha-red-38);--nt-sem-piano-key-white: var(--nt-ref-color-white);--nt-sem-piano-key-white-text: var(--nt-ref-color-slate-500);--nt-sem-piano-key-black: var(--nt-ref-color-slate-680);--nt-sem-piano-key-black-text: var(--nt-ref-color-slate-120);--nt-sem-piano-key-black-border: var(--nt-ref-color-slate-850);--nt-sem-piano-key-black-hover: var(--nt-ref-color-sage-800);--nt-workspace-background: var(--nt-sem-surface-workspace-daylight);--nt-popup-x: 12px;--nt-popup-y: 12px;--nt-font-sans: var(--nt-ref-font-sans);--nt-font-mono: var(--nt-ref-font-mono);--nt-font-size-xs: var(--nt-ref-font-size-xs);--nt-font-size-sm: var(--nt-ref-font-size-sm);--nt-font-size-base: var(--nt-ref-font-size-base);--nt-font-size-md: var(--nt-ref-font-size-md);--nt-font-size-lg: var(--nt-ref-font-size-lg);--nt-font-size-xl: var(--nt-ref-font-size-xl);--nt-font-size-2xl: var(--nt-ref-font-size-2xl);--nt-font-size-reading: var(--nt-font-size-lg);--nt-line-height-reading: 1.65;--nt-line-height-ui: 1.4;--nt-reading-measure: 64ch;--nt-heading-tracking: -.015em;--nt-space-half: var(--nt-ref-space-half);--nt-space-1: var(--nt-ref-space-1);--nt-space-2: var(--nt-ref-space-2);--nt-space-3: var(--nt-ref-space-3);--nt-space-4: var(--nt-ref-space-4);--nt-space-5: var(--nt-ref-space-5);--nt-space-6: var(--nt-ref-space-6);--nt-space-8: var(--nt-ref-space-8);--nt-radius-xs: var(--nt-ref-radius-xs);--nt-radius-sm: var(--nt-ref-radius-sm);--nt-radius-md: var(--nt-ref-radius-md);--nt-radius-lg: var(--nt-ref-radius-lg);--nt-radius-full: var(--nt-ref-radius-full);--nt-shadow-sm: var(--nt-ref-shadow-sm);--nt-shadow-lg: var(--nt-ref-shadow-lg);--nt-shadow-dock: 0 8px 28px var(--nt-ref-alpha-sage-shadow-08);--nt-shadow-panel: 0 8px 24px var(--nt-ref-alpha-sage-shadow-08);--nt-shadow-dialog: 0 20px 70px var(--nt-ref-alpha-sage-shadow-20);--nt-z-dock: var(--nt-ref-z-dock);--nt-z-header: var(--nt-ref-z-header);--nt-z-drawer: var(--nt-ref-z-drawer);--nt-z-modal: var(--nt-ref-z-modal)}.nt-studio-layout{--nt-sem-surface-bg: var(--nt-workspace-background);--nt-sem-surface-canvas: var(--nt-sem-surface-bg);--nt-sem-surface-primary: var(--nt-ref-color-white);--nt-sem-surface-hover: var(--nt-ref-color-sage-100);--nt-sem-surface-active: var(--nt-ref-color-slate-120);--nt-sem-surface-elevated: var(--nt-ref-color-sage-100);--nt-sem-surface-track: var(--nt-ref-color-slate-120);--nt-sem-surface-meter-track: var(--nt-ref-color-slate-120);--nt-sem-border-default: var(--nt-ref-color-slate-120);--nt-sem-border-subtle: var(--nt-ref-color-slate-120);--nt-sem-border-focus: var(--nt-ref-color-slate-500);--nt-sem-text-primary: var(--nt-ref-color-slate-680);--nt-sem-text-secondary: var(--nt-ref-color-sage-700);--nt-sem-text-muted: var(--nt-ref-color-slate-500);--nt-sem-text-inverse: var(--nt-ref-color-white);--nt-sem-action-primary: var(--nt-ref-color-slate-500);--nt-sem-action-primary-hover: var(--nt-ref-color-sage-750);--nt-sem-action-primary-active: var(--nt-ref-color-sage-800);--nt-sem-action-primary-glow: var(--nt-ref-alpha-sage-glow-12);--nt-sem-action-thumb: var(--nt-ref-color-slate-500);--nt-sem-status-success: var(--nt-ref-color-sage-700);--nt-sem-status-warning: var(--nt-ref-color-amber-700);--nt-sem-status-warning-text: var(--nt-ref-color-amber-900);--nt-sem-status-info: var(--nt-ref-color-blue-700)}.nt-analysis-workspace{--nt-sem-surface-bg: var(--nt-ref-color-slate-900);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-950);--nt-sem-surface-primary: var(--nt-ref-color-slate-850);--nt-sem-surface-hover: var(--nt-ref-color-slate-740);--nt-sem-surface-active: var(--nt-ref-color-slate-680);--nt-sem-surface-elevated: var(--nt-ref-color-slate-800);--nt-sem-surface-track: var(--nt-ref-color-slate-900);--nt-sem-surface-meter-track: var(--nt-ref-color-slate-900);--nt-sem-border-default: var(--nt-ref-color-slate-620);--nt-sem-border-subtle: var(--nt-ref-color-slate-740);--nt-sem-border-focus: var(--nt-ref-color-teal-500);--nt-sem-text-primary: var(--nt-ref-color-slate-120);--nt-sem-text-secondary: var(--nt-ref-color-slate-340);--nt-sem-text-muted: var(--nt-ref-color-slate-380);--nt-sem-text-inverse: var(--nt-ref-color-neutral-950);--nt-sem-action-primary: var(--nt-ref-color-slate-200);--nt-sem-action-primary-hover: var(--nt-ref-color-slate-120);--nt-sem-action-primary-active: var(--nt-ref-color-teal-600);--nt-sem-action-primary-glow: var(--nt-ref-alpha-teal-25);--nt-sem-action-thumb: var(--nt-ref-color-cyan-400);--nt-sem-status-success: var(--nt-ref-color-emerald-500);--nt-sem-status-warning: var(--nt-ref-color-amber-450);--nt-sem-status-warning-text: var(--nt-ref-color-amber-450);--nt-sem-selection-bg: var(--nt-ref-color-slate-740);--nt-sem-selection-text: var(--nt-ref-color-sage-280);--nt-sem-selection-border: var(--nt-ref-color-sage-750);--nt-an-background: var(--nt-ref-color-slate-900);--nt-an-pitch: var(--nt-ref-color-cyan-400);--nt-an-target: var(--nt-ref-color-lime-300);--nt-an-level: var(--nt-ref-color-amber-450);--nt-an-text: var(--nt-ref-color-slate-340);--nt-an-bass: var(--nt-ref-color-violet-400);--nt-an-bass-band: var(--nt-ref-alpha-violet-16);--nt-an-chord: var(--nt-ref-color-blue-400);--nt-an-chord-band: var(--nt-ref-alpha-blue-14)}[data-viewing-distance=desk]{--nt-font-size-xs: var(--nt-ref-font-size-xs);--nt-font-size-sm: var(--nt-ref-font-size-sm);--nt-font-size-base: var(--nt-ref-font-size-base);--nt-font-size-md: var(--nt-ref-font-size-md);--nt-font-size-lg: var(--nt-ref-font-size-lg);--nt-font-size-xl: var(--nt-ref-font-size-xl);--nt-font-size-2xl: var(--nt-ref-font-size-2xl)}[data-viewing-distance=stage]{--nt-font-size-xs: var(--nt-ref-font-size-sm);--nt-font-size-sm: var(--nt-ref-font-size-base);--nt-font-size-base: var(--nt-ref-font-size-lg);--nt-font-size-md: var(--nt-ref-font-size-xl);--nt-font-size-lg: var(--nt-ref-font-size-xl);--nt-font-size-xl: var(--nt-ref-font-size-2xl);--nt-font-size-2xl: var(--nt-ref-font-size-2xl)}[data-nt-skin=rail-warm-daylight]{--nt-sem-surface-bg: var(--nt-ref-color-neutral-50);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-50);--nt-sem-surface-primary: var(--nt-ref-color-white);--nt-sem-surface-elevated: var(--nt-ref-color-neutral-25);--nt-sem-surface-hover: var(--nt-ref-color-sage-100);--nt-sem-surface-active: var(--nt-ref-color-neutral-100);--nt-sem-border-default: var(--nt-ref-color-neutral-200);--nt-sem-border-subtle: var(--nt-ref-color-neutral-100);--nt-sem-border-focus: var(--nt-ref-color-sage-750);--nt-sem-text-primary: var(--nt-ref-color-neutral-900);--nt-sem-text-secondary: var(--nt-ref-color-slate-550);--nt-sem-text-muted: var(--nt-ref-color-slate-500);--nt-sem-text-inverse: var(--nt-ref-color-white);--nt-sem-action-primary: var(--nt-ref-color-sage-750);--nt-sem-action-primary-hover: var(--nt-ref-color-sage-800);--nt-sem-action-primary-active: var(--nt-ref-color-slate-740);--nt-sem-selection-bg: var(--nt-ref-color-sage-100);--nt-sem-selection-text: var(--nt-ref-color-sage-800);--nt-sem-selection-border: var(--nt-ref-color-sage-280);--nt-sem-status-success: var(--nt-ref-color-sage-700);--nt-sem-status-warning: var(--nt-ref-color-amber-700);--nt-sem-status-warning-text: var(--nt-ref-color-amber-900);--nt-sem-status-danger: var(--nt-ref-color-rose-700);--nt-sem-status-info: var(--nt-ref-color-blue-700)}[data-nt-skin=studio-dark-console]{--nt-sem-surface-bg: var(--nt-ref-color-slate-900);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-950);--nt-sem-surface-primary: var(--nt-ref-color-slate-850);--nt-sem-surface-elevated: var(--nt-ref-color-slate-800);--nt-sem-surface-hover: var(--nt-ref-color-slate-740);--nt-sem-surface-active: var(--nt-ref-color-slate-680);--nt-sem-border-default: var(--nt-ref-color-slate-740);--nt-sem-border-subtle: var(--nt-ref-color-slate-850);--nt-sem-border-focus: var(--nt-ref-color-teal-500);--nt-sem-text-primary: var(--nt-ref-color-slate-120);--nt-sem-text-secondary: var(--nt-ref-color-slate-340);--nt-sem-text-muted: var(--nt-ref-color-slate-400);--nt-sem-text-inverse: var(--nt-ref-color-neutral-950);--nt-sem-action-primary: var(--nt-ref-color-teal-500);--nt-sem-action-primary-hover: var(--nt-ref-color-teal-550);--nt-sem-action-primary-active: var(--nt-ref-color-teal-600);--nt-sem-selection-bg: var(--nt-ref-color-slate-740);--nt-sem-selection-text: var(--nt-ref-color-sage-280);--nt-sem-selection-border: var(--nt-ref-color-sage-750);--nt-sem-status-success: var(--nt-ref-color-emerald-500);--nt-sem-status-warning: var(--nt-ref-color-amber-450);--nt-sem-status-warning-text: var(--nt-ref-color-amber-450);--nt-sem-status-danger: var(--nt-ref-color-red-500);--nt-sem-status-info: var(--nt-ref-color-blue-400)}[data-nt-skin=stage-high-contrast]{--nt-sem-surface-bg: var(--nt-ref-color-neutral-990);--nt-sem-surface-canvas: var(--nt-ref-color-neutral-990);--nt-sem-surface-primary: var(--nt-ref-color-neutral-950);--nt-sem-surface-elevated: var(--nt-ref-color-neutral-900);--nt-sem-surface-hover: var(--nt-ref-color-neutral-850);--nt-sem-surface-active: var(--nt-ref-color-neutral-800);--nt-sem-border-default: var(--nt-ref-color-slate-500);--nt-sem-border-subtle: var(--nt-ref-color-slate-680);--nt-sem-border-focus: var(--nt-ref-color-cyan-400);--nt-sem-text-primary: var(--nt-ref-color-white);--nt-sem-text-secondary: var(--nt-ref-color-slate-120);--nt-sem-text-muted: var(--nt-ref-color-slate-200);--nt-sem-text-inverse: var(--nt-ref-color-neutral-990);--nt-sem-action-primary: var(--nt-ref-color-cyan-400);--nt-sem-action-primary-hover: var(--nt-ref-color-teal-500);--nt-sem-action-primary-active: var(--nt-ref-color-teal-550);--nt-sem-selection-bg: var(--nt-ref-color-slate-740);--nt-sem-selection-text: var(--nt-ref-color-white);--nt-sem-selection-border: var(--nt-ref-color-cyan-400);--nt-sem-status-success: var(--nt-ref-color-lime-300);--nt-sem-status-warning: var(--nt-ref-color-amber-450);--nt-sem-status-warning-text: var(--nt-ref-color-amber-450);--nt-sem-status-danger: var(--nt-ref-color-coral-350);--nt-sem-status-info: var(--nt-ref-color-blue-350)}:root{--nt-comp-button-height-xs: 24px;--nt-comp-button-height-sm: 28px;--nt-comp-button-height-md: 34px;--nt-comp-button-height-lg: 42px;--nt-comp-button-padding-x: 14px;--nt-comp-button-primary-bg-default: var(--nt-sem-action-primary);--nt-comp-button-primary-bg-hover: var(--nt-sem-action-primary-hover);--nt-comp-button-primary-bg-active: var(--nt-sem-action-primary-active);--nt-comp-button-primary-text: var(--nt-sem-text-inverse);--nt-comp-button-secondary-bg-default: var(--nt-sem-surface-elevated);--nt-comp-button-secondary-bg-hover: var(--nt-sem-surface-hover);--nt-comp-button-secondary-bg-active: var(--nt-sem-surface-active);--nt-comp-button-secondary-border: var(--nt-sem-border-default);--nt-comp-button-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-button-warning-border: var(--nt-sem-status-warning);--nt-comp-button-warning-text: var(--nt-sem-status-warning-text);--nt-comp-segmented-bg: var(--nt-sem-surface-elevated);--nt-comp-segmented-border: var(--nt-sem-border-subtle);--nt-comp-segmented-item-text: var(--nt-sem-text-secondary);--nt-comp-segmented-item-hover-bg: var(--nt-sem-surface-hover);--nt-comp-segmented-item-hover-text: var(--nt-sem-text-primary);--nt-comp-segmented-item-selected-bg: var(--nt-sem-selection-bg);--nt-comp-segmented-item-selected-text: var(--nt-sem-selection-text);--nt-comp-segmented-item-selected-border: var(--nt-sem-selection-border);--nt-comp-disclosure-bg: var(--nt-sem-surface-primary);--nt-comp-disclosure-header-bg: var(--nt-sem-surface-elevated);--nt-comp-disclosure-header-hover-bg: var(--nt-sem-surface-hover);--nt-comp-disclosure-border: var(--nt-sem-border-default);--nt-comp-disclosure-border-open: var(--nt-sem-border-focus);--nt-comp-disclosure-text: var(--nt-sem-text-primary);--nt-comp-disclosure-muted: var(--nt-sem-text-secondary);--nt-comp-slider-track-bg: var(--nt-sem-surface-track);--nt-comp-slider-track-height: 6px;--nt-comp-slider-thumb-size: 16px;--nt-comp-slider-thumb-bg: var(--nt-sem-action-thumb);--nt-comp-slider-thumb-hover-bg: var(--nt-sem-action-primary-hover);--nt-comp-slider-warning-bg: var(--nt-sem-status-warning);--nt-comp-field-bg: var(--nt-sem-surface-primary);--nt-comp-field-hover-border: var(--nt-sem-border-focus);--nt-comp-field-focus-ring: var(--nt-sem-action-primary-glow);--nt-comp-field-warning-border: var(--nt-sem-status-warning);--nt-comp-field-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-field-danger-border: var(--nt-sem-status-danger);--nt-comp-badge-neutral-bg: var(--nt-sem-surface-elevated);--nt-comp-badge-neutral-text: var(--nt-sem-text-secondary);--nt-comp-badge-neutral-border: var(--nt-sem-border-subtle);--nt-comp-meter-height: 8px;--nt-comp-meter-track-bg: var(--nt-sem-surface-meter-track);--nt-comp-meter-cents-track-bg: var(--nt-sem-surface-meter-cents);--nt-comp-meter-cents-gate-bg: var(--nt-sem-an-cents-gate);--nt-comp-meter-needle-bg: var(--nt-sem-action-primary);--nt-comp-meter-gate-bg: var(--nt-sem-status-warning);--nt-comp-meter-clip-bg: var(--nt-sem-status-danger);--nt-comp-meter-fill-bg: linear-gradient( 90deg, var(--nt-sem-status-success) 0%, var(--nt-sem-status-warning) 75%, var(--nt-sem-status-danger) 100% );--nt-comp-card-bg: var(--nt-sem-surface-primary);--nt-comp-card-elevated-bg: var(--nt-sem-surface-elevated);--nt-comp-card-border: var(--nt-sem-border-default);--nt-comp-card-hover-border: var(--nt-sem-border-focus);--nt-display-popup-width: 420px;--nt-transport-meter-width: 72px;--nt-layout-max: 1440px;--nt-analyzer-height: clamp(420px, 55dvh, 620px);--nt-keyboard-height: 64px;--nt-keyboard-black-height: 40px;--nt-keyboard-min-width: 580px}.nt-studio-layout,.nt-analysis-workspace,[data-nt-skin]{--nt-comp-button-primary-bg-default: var(--nt-sem-action-primary);--nt-comp-button-primary-bg-hover: var(--nt-sem-action-primary-hover);--nt-comp-button-primary-bg-active: var(--nt-sem-action-primary-active);--nt-comp-button-primary-text: var(--nt-sem-text-inverse);--nt-comp-button-secondary-bg-default: var(--nt-sem-surface-elevated);--nt-comp-button-secondary-bg-hover: var(--nt-sem-surface-hover);--nt-comp-button-secondary-bg-active: var(--nt-sem-surface-active);--nt-comp-button-secondary-border: var(--nt-sem-border-default);--nt-comp-button-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-button-warning-border: var(--nt-sem-status-warning);--nt-comp-button-warning-text: var(--nt-sem-status-warning-text);--nt-comp-segmented-bg: var(--nt-sem-surface-elevated);--nt-comp-segmented-border: var(--nt-sem-border-subtle);--nt-comp-segmented-item-text: var(--nt-sem-text-secondary);--nt-comp-segmented-item-hover-bg: var(--nt-sem-surface-hover);--nt-comp-segmented-item-hover-text: var(--nt-sem-text-primary);--nt-comp-segmented-item-selected-bg: var(--nt-sem-selection-bg);--nt-comp-segmented-item-selected-text: var(--nt-sem-selection-text);--nt-comp-segmented-item-selected-border: var(--nt-sem-selection-border);--nt-comp-disclosure-bg: var(--nt-sem-surface-primary);--nt-comp-disclosure-header-bg: var(--nt-sem-surface-elevated);--nt-comp-disclosure-header-hover-bg: var(--nt-sem-surface-hover);--nt-comp-disclosure-border: var(--nt-sem-border-default);--nt-comp-disclosure-border-open: var(--nt-sem-border-focus);--nt-comp-disclosure-text: var(--nt-sem-text-primary);--nt-comp-disclosure-muted: var(--nt-sem-text-secondary);--nt-comp-slider-track-bg: var(--nt-sem-surface-track);--nt-comp-slider-thumb-bg: var(--nt-sem-action-thumb);--nt-comp-slider-thumb-hover-bg: var(--nt-sem-action-primary-hover);--nt-comp-slider-warning-bg: var(--nt-sem-status-warning);--nt-comp-field-bg: var(--nt-sem-surface-primary);--nt-comp-field-hover-border: var(--nt-sem-border-focus);--nt-comp-field-focus-ring: var(--nt-sem-action-primary-glow);--nt-comp-field-warning-border: var(--nt-sem-status-warning);--nt-comp-field-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-field-danger-border: var(--nt-sem-status-danger);--nt-comp-badge-neutral-bg: var(--nt-sem-surface-elevated);--nt-comp-badge-neutral-text: var(--nt-sem-text-secondary);--nt-comp-badge-neutral-border: var(--nt-sem-border-subtle);--nt-comp-meter-track-bg: var(--nt-sem-surface-meter-track);--nt-comp-meter-needle-bg: var(--nt-sem-action-primary);--nt-comp-meter-gate-bg: var(--nt-sem-status-warning);--nt-comp-meter-clip-bg: var(--nt-sem-status-danger);--nt-comp-meter-fill-bg: linear-gradient( 90deg, var(--nt-sem-status-success) 0%, var(--nt-sem-status-warning) 75%, var(--nt-sem-status-danger) 100% );--nt-comp-card-bg: var(--nt-sem-surface-primary);--nt-comp-card-elevated-bg: var(--nt-sem-surface-elevated);--nt-comp-card-border: var(--nt-sem-border-default);--nt-comp-card-hover-border: var(--nt-sem-border-focus)}.nt-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--nt-font-sans);font-size:var(--nt-font-size-sm);font-weight:500;line-height:1;white-space:nowrap;padding:0 var(--nt-comp-button-padding-x);height:var(--nt-comp-button-height-md);border-radius:var(--nt-radius-md);border:1px solid var(--nt-sem-border-default);background:var(--nt-sem-surface-primary);color:var(--nt-sem-text-primary);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .05s ease;-webkit-user-select:none;user-select:none;touch-action:manipulation;box-sizing:border-box}.nt-btn:hover:not(:disabled),.nt-btn[data-state=hover]{background:var(--nt-sem-surface-hover);border-color:var(--nt-sem-border-focus);color:var(--nt-sem-text-primary)}.nt-btn:active:not(:disabled),.nt-btn[data-state=active]{background:var(--nt-sem-surface-active);transform:translateY(1px)}.nt-btn:focus-visible,.nt-btn[data-state=focus-visible]{outline:2px solid var(--nt-sem-border-focus);outline-offset:2px}.nt-btn:disabled,.nt-btn.is-disabled,.nt-btn[data-state=disabled]{opacity:.45;cursor:not-allowed;pointer-events:none}.nt-btn.is-busy,.nt-btn[aria-busy=true],.nt-btn[data-state=busy]{opacity:.72;cursor:progress}.nt-btn-primary{background:var(--nt-comp-button-primary-bg-default);border-color:var(--nt-comp-button-primary-bg-default);color:var(--nt-comp-button-primary-text);font-weight:600}.nt-btn-primary:hover:not(:disabled),.nt-btn-primary[data-state=hover]{background:var(--nt-comp-button-primary-bg-hover);border-color:var(--nt-comp-button-primary-bg-hover);color:var(--nt-comp-button-primary-text)}.nt-btn-primary:active:not(:disabled),.nt-btn-primary[data-state=active]{background:var(--nt-comp-button-primary-bg-active);border-color:var(--nt-comp-button-primary-bg-active)}.nt-btn-secondary{background:var(--nt-comp-button-secondary-bg-default);border-color:var(--nt-comp-button-secondary-border);color:var(--nt-sem-text-primary)}.nt-btn-secondary:hover:not(:disabled),.nt-btn-secondary[data-state=hover]{background:var(--nt-comp-button-secondary-bg-hover);border-color:var(--nt-sem-border-subtle)}.nt-btn-secondary:active:not(:disabled),.nt-btn-secondary[data-state=active]{background:var(--nt-comp-button-secondary-bg-active)}.nt-btn-ghost{background:transparent;border-color:transparent;color:var(--nt-sem-text-secondary)}.nt-btn-ghost:hover:not(:disabled),.nt-btn-ghost[data-state=hover]{background:var(--nt-sem-surface-hover);color:var(--nt-sem-text-primary)}.nt-btn-accent{background:var(--nt-sem-surface-elevated);border-color:var(--nt-sem-action-primary);color:var(--nt-sem-action-primary);font-weight:600}.nt-btn-accent:hover:not(:disabled),.nt-btn-accent[data-state=hover]{background:var(--nt-sem-action-primary);color:var(--nt-sem-text-inverse)}.nt-btn-danger{background:var(--nt-sem-surface-primary);border-color:var(--nt-sem-status-danger);color:var(--nt-sem-status-danger)}.nt-btn-danger:hover:not(:disabled),.nt-btn-danger[data-state=hover]{background:var(--nt-sem-status-danger);color:var(--nt-sem-text-inverse)}.nt-btn-warning,.nt-btn.is-warning,.nt-btn[data-state=warning]{background:var(--nt-comp-button-warning-bg);border-color:var(--nt-comp-button-warning-border);color:var(--nt-comp-button-warning-text)}.nt-btn-rec{background:var(--nt-sem-status-rec-surface);border-color:var(--nt-sem-status-rec-border);color:var(--nt-sem-status-rec-text);font-weight:600}.nt-btn-rec:hover:not(:disabled),.nt-btn-rec[data-state=hover],.nt-btn-rec.is-recording,.nt-btn.is-recording,.nt-btn[data-state=recording]{background:var(--nt-sem-status-rec);border-color:var(--nt-sem-status-rec);color:var(--nt-sem-status-on-rec);box-shadow:0 0 0 2px var(--nt-sem-status-rec-glow)}.nt-btn-pill{border-radius:var(--nt-radius-full)}.nt-btn[aria-pressed=true]:not(.nt-btn-rec):not(.is-recording),.nt-btn.is-active:not(.nt-btn-rec):not(.is-recording),.nt-btn.is-selected:not(.nt-btn-rec):not(.is-recording),.nt-btn[data-state=selected]:not(.nt-btn-rec):not(.is-recording){background:var(--nt-sem-selection-bg);border-color:var(--nt-sem-selection-border);color:var(--nt-sem-selection-text)}.nt-btn-xs{height:var(--nt-comp-button-height-xs);padding:0 8px;font-size:var(--nt-font-size-xs);border-radius:var(--nt-radius-sm)}.nt-btn-sm{height:var(--nt-comp-button-height-sm);padding:0 10px;font-size:var(--nt-font-size-xs)}.nt-btn-md{height:var(--nt-comp-button-height-md);padding:0 var(--nt-comp-button-padding-x)}.nt-btn-lg{height:var(--nt-comp-button-height-lg);padding:0 20px;font-size:var(--nt-font-size-base)}.nt-btn-group{display:inline-flex;border-radius:var(--nt-radius-md);padding:2px;background:var(--nt-sem-surface-elevated);gap:2px}.nt-btn-group .nt-btn{border-radius:var(--nt-radius-sm)}.nt-segmented{display:inline-flex;align-items:center;gap:2px;padding:2px;border-radius:var(--nt-radius-md);background:var(--nt-comp-segmented-bg);border:1px solid var(--nt-comp-segmented-border);box-sizing:border-box;-webkit-user-select:none;user-select:none;max-width:100%;flex-wrap:wrap}.nt-segmented-pill{border-radius:var(--nt-radius-full)}.nt-segmented-item{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--nt-font-sans);font-size:var(--nt-font-size-xs);font-weight:500;line-height:1;white-space:nowrap;height:var(--nt-comp-button-height-sm);padding:0 10px;border-radius:var(--nt-radius-sm);border:1px solid transparent;background:transparent;color:var(--nt-comp-segmented-item-text);cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease;box-sizing:border-box}.nt-segmented-pill .nt-segmented-item{border-radius:var(--nt-radius-full)}.nt-segmented-xs .nt-segmented-item{height:var(--nt-comp-button-height-xs);padding:0 8px;font-size:var(--nt-font-size-xs)}.nt-segmented-md .nt-segmented-item{height:var(--nt-comp-button-height-md);padding:0 var(--nt-comp-button-padding-x);font-size:var(--nt-font-size-sm)}.nt-segmented-item:hover:not(:disabled),.nt-segmented[data-state=hover] .nt-segmented-item:not(.is-selected){background:var(--nt-comp-segmented-item-hover-bg);color:var(--nt-comp-segmented-item-hover-text)}.nt-segmented-item:focus-visible,.nt-segmented[data-state=focus-visible]{outline:2px solid var(--nt-sem-border-focus);outline-offset:2px}.nt-segmented-item.is-selected,.nt-segmented-item[aria-checked=true],.nt-segmented-item[aria-selected=true],.nt-segmented-item[aria-pressed=true]{background:var(--nt-comp-segmented-item-selected-bg);color:var(--nt-comp-segmented-item-selected-text);border-color:var(--nt-comp-segmented-item-selected-border);font-weight:600}.nt-segmented-accent .nt-segmented-item.is-selected,.nt-segmented-accent .nt-segmented-item[aria-checked=true],.nt-segmented-accent .nt-segmented-item[aria-selected=true]{background:var(--nt-sem-action-primary);color:var(--nt-sem-text-inverse);border-color:var(--nt-sem-action-primary)}.nt-segmented-badge{font-family:var(--nt-font-mono);font-size:10px;padding:1px 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ease}.nt-disclosure-card{border-radius:var(--nt-radius-lg);box-shadow:var(--nt-shadow-sm)}.nt-disclosure[open],.nt-disclosure.is-open{border-color:var(--nt-comp-disclosure-border-open)}.nt-disclosure-summary{display:flex;align-items:center;gap:var(--nt-space-2);padding:var(--nt-space-2) var(--nt-space-3);background:var(--nt-comp-disclosure-header-bg);cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;transition:background-color .15s ease,color .15s ease}.nt-disclosure-summary::-webkit-details-marker{display:none}.nt-disclosure-compact .nt-disclosure-summary{padding:var(--nt-space-1) var(--nt-space-2);font-size:var(--nt-font-size-xs)}.nt-disclosure-summary:hover,.nt-disclosure[data-state=hover] .nt-disclosure-summary{background:var(--nt-comp-disclosure-header-hover-bg)}.nt-disclosure-summary:focus-visible,.nt-disclosure[data-state=focus-visible] .nt-disclosure-summary{outline:2px solid 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var(--nt-space-1));font-size:var(--nt-font-size-sm)}.nt-landing-detail p{color:var(--nt-sem-text-secondary);font-size:var(--nt-font-size-base);line-height:1.65}.nt-landing-metrics{border-top:1px solid var(--nt-sem-border-default);padding-block:calc(var(--nt-space-8) * 2);scroll-margin-top:var(--nt-space-4)}.nt-landing-metrics-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:var(--nt-space-8);align-items:end;margin-bottom:var(--nt-space-8)}.nt-landing-metrics-intro h2{margin-top:var(--nt-space-3);font-size:clamp(var(--nt-font-size-2xl),3vw,calc(var(--nt-font-size-2xl) * 1.8));font-weight:550;letter-spacing:var(--nt-heading-tracking);line-height:1.1}.nt-landing-metrics-lead{max-width:48ch;font-size:var(--nt-font-size-lg);line-height:1.6;color:var(--nt-sem-text-secondary)}.nt-landing-live-hud-wrap{max-width:960px;margin-bottom:calc(var(--nt-space-8) * 1.5)}.nt-landing-live-hud-wrap 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var(--nt-sem-border-subtle);border-radius:var(--nt-radius-sm);background:var(--nt-sem-surface-primary)}.nt-landing-metric-label{font-size:var(--nt-font-size-xs);font-family:var(--nt-font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--nt-sem-text-secondary)}.nt-landing-metric-sample{font-size:var(--nt-font-size-xl);font-family:var(--nt-font-mono);font-weight:700;color:var(--nt-sem-text-primary)}.nt-landing-metric-sub{font-size:var(--nt-font-size-xs);font-family:var(--nt-font-mono);color:var(--nt-sem-text-muted)}.nt-landing-metric-headline{margin:var(--nt-space-1) 0 0;font-size:var(--nt-font-size-lg);font-weight:600;line-height:1.3;letter-spacing:-.015em}.nt-landing-metric-desc{font-size:var(--nt-font-size-base);line-height:1.6;color:var(--nt-sem-text-secondary)}.nt-landing-metric-range,.nt-landing-metric-tip{font-size:var(--nt-font-size-sm);line-height:1.55;margin-top:var(--nt-space-1)!important}.nt-landing-metric-range>span,.nt-landing-metric-tip>span{display:block;margin-bottom:var(--nt-space-1);font-size:var(--nt-font-size-xs);font-weight:650;text-transform:uppercase;letter-spacing:.04em;color:var(--nt-sem-text-secondary)}.nt-landing-metric-detail{margin-top:auto;padding-top:var(--nt-space-2);border-top:1px solid var(--nt-sem-border-subtle)}.nt-landing-atlas{border-top:1px solid var(--nt-sem-border-default);padding-block:calc(var(--nt-space-8) * 2);scroll-margin-top:var(--nt-space-4)}.nt-landing-atlas h2{margin-top:var(--nt-space-3);font-size:clamp(var(--nt-font-size-2xl),3vw,calc(var(--nt-font-size-2xl) * 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strong{font-size:var(--nt-font-size-sm)}.nt-landing-live-canvas-wrap{height:clamp(165px,27svh,265px)}.nt-landing-input-row{margin-top:var(--nt-space-2);gap:var(--nt-space-2)}.nt-landing-input-row .nt-btn-primary{padding-inline:var(--nt-space-3);font-size:var(--nt-font-size-sm)}.nt-landing-input-row output{font-size:var(--nt-font-size-xs)}.nt-landing-status{margin-top:var(--nt-space-1)!important;min-height:3em;font-size:var(--nt-font-size-xs)}.nt-landing-stage-hint{display:none}.nt-landing-stage-summary{display:block;font-size:var(--nt-font-size-sm);line-height:1.5;min-height:4.5em;margin-bottom:var(--nt-space-3)!important;color:var(--nt-sem-text-secondary)}.nt-landing-chapter,.nt-landing-chapter:first-child{min-height:65svh;justify-content:center;padding-block:var(--nt-space-8);scroll-margin-top:calc(var(--nt-landing-pinned-height) + var(--nt-space-4))}.nt-landing-chapter:first-child{justify-content:flex-start}.nt-landing-mobile-reading{display:block;margin-top:var(--nt-space-4)!important;font-size:var(--nt-font-size-sm);line-height:1.6;color:var(--nt-sem-text-secondary)}.nt-landing-chapter h2{font-size:calc(var(--nt-font-size-2xl) * 1.3);margin-top:var(--nt-space-3)}.nt-landing-description{margin-top:var(--nt-space-4)!important;font-size:var(--nt-font-size-md)}.nt-landing-try{margin-top:var(--nt-space-5)!important}.nt-landing-detail{margin-top:var(--nt-space-4)}.nt-landing-metrics-intro{grid-template-columns:1fr;gap:var(--nt-space-4)}.nt-landing-live-hud-wrap .nt-live-hud{grid-template-columns:repeat(2,minmax(0,1fr))}.nt-landing-metrics-grid,.nt-landing-atlas-list{grid-template-columns:1fr}.nt-landing-footer{align-items:flex-start;flex-direction:column}.nt-landing-footer a:last-child{margin-left:0}}@media(max-height:560px)and (min-width:560px)and (orientation:landscape){.nt-landing-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:var(--nt-space-5)}.nt-landing-hero{grid-template-columns:1.5fr 1fr;padding-block:var(--nt-space-4);gap:var(--nt-space-4)}.nt-landing-hero h1{max-width:none;font-size:calc(var(--nt-font-size-2xl) * 1.3)}.nt-landing-stage{display:flex;flex-direction:column;position:sticky;top:var(--nt-space-2);border-bottom:0}.nt-landing-input-row{order:-1;margin-top:0;margin-bottom:var(--nt-space-2)}.nt-landing-live-canvas-wrap{height:36svh}.nt-landing-chapter,.nt-landing-chapter:first-child{min-height:90svh;scroll-margin-top:var(--nt-space-4)}.nt-landing-input-row output,.nt-landing-stage-summary{display:none}.nt-landing-input-row .nt-btn{font-size:var(--nt-font-size-xs);padding-inline:var(--nt-space-2)}}@media(max-height:600px)and (max-width:559px){.nt-landing-hero{padding-block:var(--nt-space-4);gap:var(--nt-space-2)}.nt-landing-hero h1{font-size:calc(var(--nt-font-size-2xl) * 1.2)}.nt-landing-subheadline{font-size:var(--nt-font-size-sm)}.nt-landing-live-canvas-wrap{height:clamp(110px,23svh,140px)}.nt-landing-stage-summary{min-height:0}}@media(prefers-reduced-motion:reduce){.nt-landing-shell *,.nt-landing-shell *:before,.nt-landing-shell *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.nt-focus-palette,.nt-lab-skinbar{--nt-proto-swatch-dark: var(--nt-ref-color-neutral-900);--nt-proto-swatch-daylight: var(--nt-ref-color-neutral-25);--nt-proto-swatch-live-gray: var(--nt-ref-color-neutral-200);--nt-proto-swatch-high-contrast: var(--nt-ref-color-neutral-990)}.nt-focus-palette,.nt-focus-palette[data-analyzer-palette=daylight]{--nt-proto-canvas-ui-bg: var(--nt-ref-color-neutral-50);--nt-proto-canvas-bg: var(--nt-ref-color-white);--nt-proto-canvas-surface: var(--nt-ref-color-neutral-25);--nt-proto-canvas-hover: var(--nt-ref-color-neutral-100);--nt-proto-canvas-active: var(--nt-ref-color-neutral-100);--nt-proto-canvas-border: var(--nt-ref-color-neutral-200);--nt-proto-canvas-subtle: var(--nt-ref-color-neutral-100);--nt-proto-canvas-text: var(--nt-ref-color-neutral-950);--nt-proto-canvas-secondary: var(--nt-ref-color-neutral-700);--nt-proto-canvas-muted: var(--nt-ref-color-neutral-600);--nt-proto-canvas-grid: var(--nt-ref-color-neutral-100);--nt-proto-canvas-grid-strong: var(--nt-ref-color-neutral-350);--nt-proto-canvas-axis: var(--nt-ref-color-neutral-600);--nt-proto-canvas-target: var(--nt-ref-color-amber-800);--nt-proto-canvas-target-row: var(--nt-ref-color-neutral-100);--nt-proto-canvas-pitch: var(--nt-ref-color-blue-700);--nt-proto-canvas-spectrum: var(--nt-ref-color-teal-700);--nt-proto-canvas-waveform: var(--nt-ref-color-blue-700);--nt-proto-canvas-timbre: var(--nt-ref-color-violet-700);--nt-proto-canvas-level: var(--nt-ref-color-amber-800);--nt-proto-canvas-reference: var(--nt-ref-color-violet-700);--nt-proto-canvas-bass: var(--nt-ref-color-violet-750);--nt-proto-canvas-chord: var(--nt-ref-color-blue-750);--nt-proto-canvas-success: var(--nt-ref-color-blue-700);--nt-proto-canvas-warning: var(--nt-ref-color-amber-800);--nt-proto-canvas-danger: var(--nt-ref-color-rose-470);--nt-proto-canvas-target-band: var(--nt-ref-alpha-amber-11);--nt-proto-canvas-notice: var(--nt-proto-canvas-bg);--nt-proto-heat-palette: white-black}.nt-focus-palette[data-analyzer-palette=dark]{--nt-proto-canvas-ui-bg: var(--nt-ref-color-neutral-950);--nt-proto-canvas-bg: var(--nt-ref-color-neutral-900);--nt-proto-canvas-surface: var(--nt-ref-color-neutral-850);--nt-proto-canvas-hover: var(--nt-ref-color-neutral-800);--nt-proto-canvas-active: var(--nt-ref-color-neutral-800);--nt-proto-canvas-border: var(--nt-ref-color-neutral-600);--nt-proto-canvas-subtle: var(--nt-ref-color-neutral-800);--nt-proto-canvas-text: var(--nt-ref-color-neutral-25);--nt-proto-canvas-secondary: var(--nt-ref-color-neutral-200);--nt-proto-canvas-muted: var(--nt-ref-color-neutral-350);--nt-proto-canvas-grid: var(--nt-ref-color-neutral-800);--nt-proto-canvas-grid-strong: var(--nt-ref-color-neutral-500);--nt-proto-canvas-axis: var(--nt-ref-color-neutral-350);--nt-proto-canvas-target: var(--nt-ref-color-amber-450);--nt-proto-canvas-target-row: var(--nt-ref-color-neutral-800);--nt-proto-canvas-pitch: var(--nt-ref-color-blue-350);--nt-proto-canvas-spectrum: var(--nt-ref-color-cyan-400);--nt-proto-canvas-waveform: var(--nt-ref-color-blue-350);--nt-proto-canvas-timbre: var(--nt-ref-color-violet-350);--nt-proto-canvas-level: var(--nt-ref-color-amber-450);--nt-proto-canvas-reference: var(--nt-ref-color-violet-350);--nt-proto-canvas-bass: var(--nt-ref-color-violet-400);--nt-proto-canvas-chord: var(--nt-ref-color-blue-400);--nt-proto-canvas-success: var(--nt-ref-color-blue-350);--nt-proto-canvas-warning: var(--nt-ref-color-amber-450);--nt-proto-canvas-danger: var(--nt-ref-color-coral-350);--nt-proto-canvas-target-band: var(--nt-ref-alpha-amber-11);--nt-proto-canvas-notice: var(--nt-proto-canvas-bg);--nt-proto-heat-palette: thermal}.nt-focus-palette[data-analyzer-palette=live-gray]{--nt-proto-canvas-ui-bg: var(--nt-ref-color-neutral-200);--nt-proto-canvas-bg: var(--nt-ref-color-neutral-100);--nt-proto-canvas-surface: var(--nt-ref-color-neutral-50);--nt-proto-canvas-hover: var(--nt-ref-color-neutral-200);--nt-proto-canvas-active: var(--nt-ref-color-neutral-200);--nt-proto-canvas-border: var(--nt-ref-color-neutral-500);--nt-proto-canvas-subtle: var(--nt-ref-color-neutral-200);--nt-proto-canvas-text: var(--nt-ref-color-neutral-950);--nt-proto-canvas-secondary: var(--nt-ref-color-neutral-700);--nt-proto-canvas-muted: var(--nt-ref-color-neutral-700);--nt-proto-canvas-grid: var(--nt-ref-color-neutral-200);--nt-proto-canvas-grid-strong: var(--nt-ref-color-neutral-500);--nt-proto-canvas-axis: var(--nt-ref-color-neutral-600);--nt-proto-canvas-target: var(--nt-ref-color-amber-900);--nt-proto-canvas-target-row: var(--nt-ref-color-neutral-200);--nt-proto-canvas-pitch: var(--nt-ref-color-blue-850);--nt-proto-canvas-spectrum: var(--nt-ref-color-sage-800);--nt-proto-canvas-waveform: var(--nt-ref-color-blue-850);--nt-proto-canvas-timbre: var(--nt-ref-color-violet-850);--nt-proto-canvas-level: var(--nt-ref-color-amber-900);--nt-proto-canvas-reference: var(--nt-ref-color-violet-850);--nt-proto-canvas-bass: var(--nt-ref-color-violet-850);--nt-proto-canvas-chord: var(--nt-ref-color-blue-850);--nt-proto-canvas-success: var(--nt-ref-color-blue-850);--nt-proto-canvas-warning: var(--nt-ref-color-amber-900);--nt-proto-canvas-danger: var(--nt-ref-color-rose-800);--nt-proto-canvas-target-band: var(--nt-ref-alpha-amber-11);--nt-proto-canvas-notice: var(--nt-proto-canvas-bg);--nt-proto-heat-palette: white-black}.nt-focus-palette[data-analyzer-palette=high-contrast]{--nt-proto-canvas-ui-bg: var(--nt-ref-color-neutral-990);--nt-proto-canvas-bg: var(--nt-ref-color-neutral-990);--nt-proto-canvas-surface: var(--nt-ref-color-neutral-950);--nt-proto-canvas-hover: var(--nt-ref-color-neutral-800);--nt-proto-canvas-active: var(--nt-ref-color-neutral-800);--nt-proto-canvas-border: var(--nt-ref-color-neutral-600);--nt-proto-canvas-subtle: var(--nt-ref-color-neutral-800);--nt-proto-canvas-text: var(--nt-ref-color-white);--nt-proto-canvas-secondary: var(--nt-ref-color-neutral-100);--nt-proto-canvas-muted: var(--nt-ref-color-neutral-200);--nt-proto-canvas-grid: var(--nt-ref-color-neutral-800);--nt-proto-canvas-grid-strong: var(--nt-ref-color-neutral-500);--nt-proto-canvas-axis: var(--nt-ref-color-neutral-350);--nt-proto-canvas-target: var(--nt-ref-color-amber-450);--nt-proto-canvas-target-row: var(--nt-ref-color-neutral-800);--nt-proto-canvas-pitch: var(--nt-ref-color-blue-350);--nt-proto-canvas-spectrum: var(--nt-ref-color-cyan-400);--nt-proto-canvas-waveform: var(--nt-ref-color-blue-350);--nt-proto-canvas-timbre: var(--nt-ref-color-violet-350);--nt-proto-canvas-level: var(--nt-ref-color-amber-450);--nt-proto-canvas-reference: var(--nt-ref-color-violet-350);--nt-proto-canvas-bass: var(--nt-ref-color-violet-400);--nt-proto-canvas-chord: var(--nt-ref-color-blue-400);--nt-proto-canvas-success: var(--nt-ref-color-blue-350);--nt-proto-canvas-warning: var(--nt-ref-color-amber-450);--nt-proto-canvas-danger: var(--nt-ref-color-coral-350);--nt-proto-canvas-target-band: var(--nt-ref-alpha-amber-11);--nt-proto-canvas-notice: var(--nt-proto-canvas-bg);--nt-proto-heat-palette: thermal}.nt-focus-palette,.nt-focus-palette .nt-studio-layout,.nt-focus-palette .nt-analysis-workspace{--nt-workspace-background: var(--nt-proto-canvas-ui-bg);--nt-sem-surface-bg: var(--nt-workspace-background);--nt-sem-surface-canvas: var(--nt-sem-surface-bg);--nt-sem-surface-primary: var(--nt-proto-canvas-bg);--nt-sem-surface-hover: var(--nt-proto-canvas-hover);--nt-sem-surface-active: var(--nt-proto-canvas-active);--nt-sem-surface-elevated: var(--nt-proto-canvas-bg);--nt-sem-border-default: var(--nt-proto-canvas-border);--nt-sem-border-subtle: var(--nt-proto-canvas-subtle);--nt-sem-text-primary: var(--nt-proto-canvas-text);--nt-sem-text-secondary: var(--nt-proto-canvas-secondary);--nt-sem-text-muted: var(--nt-proto-canvas-muted);--nt-sem-text-inverse: var(--nt-proto-canvas-bg);--nt-sem-action-primary: var(--nt-proto-canvas-pitch);--nt-sem-action-primary-hover: var(--nt-proto-canvas-pitch);--nt-sem-action-primary-active: var(--nt-proto-canvas-pitch);--nt-sem-action-primary-glow: var(--nt-ref-alpha-blue-14);--nt-sem-border-focus: var(--nt-sem-action-primary);--nt-sem-selection-bg: var(--nt-proto-canvas-active);--nt-sem-selection-text: var(--nt-proto-canvas-pitch);--nt-sem-selection-border: var(--nt-proto-canvas-pitch);--nt-sem-status-target: var(--nt-proto-canvas-target);--nt-sem-status-success: var(--nt-proto-canvas-success);--nt-sem-status-success-bg: var(--nt-ref-alpha-blue-14);--nt-sem-status-warning: var(--nt-proto-canvas-warning);--nt-sem-status-danger: var(--nt-proto-canvas-danger);--nt-sem-status-rec: var(--nt-proto-canvas-danger);--nt-sem-status-rec-text: var(--nt-proto-canvas-danger);--nt-sem-status-rec-surface: var(--nt-proto-canvas-bg);--nt-sem-status-rec-border: var(--nt-proto-canvas-border);--nt-sem-piano-key-white: var(--nt-ref-color-white);--nt-sem-piano-key-white-text: var(--nt-ref-color-neutral-700);--nt-sem-piano-key-black: var(--nt-ref-color-neutral-800);--nt-sem-piano-key-black-text: var(--nt-ref-color-white);--nt-sem-piano-key-black-border: var(--nt-ref-color-neutral-950);--nt-sem-piano-key-black-hover: var(--nt-ref-color-neutral-600);--nt-shadow-panel: 0 8px 24px var(--nt-ref-alpha-blue-4);--nt-shadow-dialog: 0 20px 70px var(--nt-ref-alpha-blue-20);--nt-sem-surface-backdrop: var(--nt-ref-alpha-slate-38);--nt-comp-button-primary-bg-default: var(--nt-proto-canvas-pitch);--nt-comp-button-primary-bg-hover: var(--nt-proto-canvas-pitch);--nt-comp-button-primary-bg-active: var(--nt-proto-canvas-pitch);--nt-comp-button-primary-text: var(--nt-proto-canvas-bg);--nt-comp-button-secondary-bg-default: var(--nt-proto-canvas-surface);--nt-comp-button-secondary-bg-hover: var(--nt-proto-canvas-hover);--nt-comp-button-secondary-bg-active: var(--nt-proto-canvas-active);--nt-comp-button-secondary-border: var(--nt-proto-canvas-border);--nt-comp-button-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-button-warning-border: var(--nt-proto-canvas-warning);--nt-comp-button-warning-text: var(--nt-proto-canvas-warning);--nt-comp-segmented-bg: var(--nt-proto-canvas-surface);--nt-comp-segmented-border: var(--nt-proto-canvas-subtle);--nt-comp-segmented-item-text: var(--nt-proto-canvas-secondary);--nt-comp-segmented-item-hover-bg: var(--nt-proto-canvas-hover);--nt-comp-segmented-item-hover-text: var(--nt-proto-canvas-text);--nt-comp-segmented-item-selected-bg: var(--nt-proto-canvas-active);--nt-comp-segmented-item-selected-text: var(--nt-proto-canvas-pitch);--nt-comp-segmented-item-selected-border: var(--nt-proto-canvas-pitch);--nt-comp-disclosure-bg: var(--nt-proto-canvas-bg);--nt-comp-disclosure-header-bg: var(--nt-proto-canvas-surface);--nt-comp-disclosure-header-hover-bg: var(--nt-proto-canvas-hover);--nt-comp-disclosure-border: var(--nt-proto-canvas-border);--nt-comp-disclosure-border-open: var(--nt-proto-canvas-pitch);--nt-comp-disclosure-text: var(--nt-proto-canvas-text);--nt-comp-disclosure-muted: var(--nt-proto-canvas-secondary);--nt-comp-slider-track-bg: var(--nt-proto-canvas-subtle);--nt-comp-slider-thumb-bg: var(--nt-proto-canvas-pitch);--nt-comp-slider-thumb-hover-bg: var(--nt-proto-canvas-pitch);--nt-comp-slider-warning-bg: var(--nt-proto-canvas-warning);--nt-comp-field-bg: var(--nt-proto-canvas-surface);--nt-comp-field-hover-border: var(--nt-proto-canvas-pitch);--nt-comp-field-focus-ring: var(--nt-sem-action-primary-glow);--nt-comp-field-warning-bg: var(--nt-sem-status-warning-bg);--nt-comp-field-warning-border: var(--nt-proto-canvas-warning);--nt-comp-field-danger-border: var(--nt-proto-canvas-danger);--nt-comp-badge-neutral-bg: var(--nt-proto-canvas-surface);--nt-comp-badge-neutral-text: var(--nt-proto-canvas-secondary);--nt-comp-badge-neutral-border: var(--nt-proto-canvas-subtle);--nt-comp-meter-track-bg: var(--nt-proto-canvas-subtle);--nt-comp-meter-needle-bg: var(--nt-proto-canvas-pitch);--nt-comp-meter-gate-bg: var(--nt-proto-canvas-warning);--nt-comp-meter-clip-bg: var(--nt-proto-canvas-danger);--nt-comp-meter-fill-bg: linear-gradient( 90deg, var(--nt-sem-status-success) 0%, var(--nt-sem-status-warning) 75%, var(--nt-sem-status-danger) 100% );--nt-comp-card-bg: var(--nt-proto-canvas-bg);--nt-comp-card-elevated-bg: var(--nt-proto-canvas-surface);--nt-comp-card-border: var(--nt-proto-canvas-border);--nt-comp-card-hover-border: var(--nt-proto-canvas-pitch);--nt-vision-zone-lock-bg: var(--nt-ref-alpha-emerald-9);--nt-vision-zone-lock-border: var(--nt-ref-alpha-emerald-36);--nt-vision-zone-near-bg: var(--nt-ref-alpha-amber-11);--nt-vision-zone-near-border: var(--nt-ref-alpha-amber-38);--nt-vision-zone-off-bg: var(--nt-ref-alpha-rose-11);--nt-vision-zone-off-border: var(--nt-ref-alpha-rose-42);--nt-vision-stage-bg: var(--nt-ref-color-neutral-950);--nt-vision-stage-surface: var(--nt-ref-color-slate-900);--nt-vision-stage-border: var(--nt-ref-color-slate-740);--nt-glance-page: var(--nt-sem-surface-bg);--nt-glance-surface: var(--nt-sem-surface-primary);--nt-glance-raised: var(--nt-sem-surface-elevated);--nt-glance-line: var(--nt-sem-border-subtle);--nt-glance-text: var(--nt-sem-text-primary);--nt-glance-text-2: var(--nt-sem-text-secondary);--nt-glance-muted: var(--nt-sem-text-muted);--nt-glance-grid-strong: var(--nt-an-grid-strong);--nt-glance-ink-pitch: var(--nt-an-pitch);--nt-glance-ink-twang: var(--nt-an-scuro);--nt-glance-ink-cq: var(--nt-an-harmonic-lock);--nt-glance-ink-level: var(--nt-an-level);--nt-glance-ink-target: var(--nt-an-target);--nt-glance-band: var(--nt-an-target-band);--nt-glance-band-near: var(--nt-an-target-band);--nt-glance-warning: var(--nt-sem-status-warning);--nt-glance-warning-bg: var(--nt-ref-alpha-amber-11);--nt-glance-alarm: var(--nt-sem-status-danger);--nt-glance-alarm-bg: var(--nt-ref-alpha-rose-11);--nt-glance-active-bg: var(--nt-sem-surface-active);--nt-glance-shadow: var(--nt-shadow-panel)}.nt-focus-palette[data-analyzer-palette] .nt-analysis-workspace,.nt-focus-palette[data-analyzer-palette] .nt-analyzer-surface{--nt-sem-analysis-pitch: var(--nt-proto-canvas-pitch);--nt-sem-analysis-dynamics: var(--nt-proto-canvas-level);--nt-sem-analysis-spectrum: var(--nt-proto-canvas-spectrum);--nt-sem-analysis-waveform: var(--nt-proto-canvas-waveform);--nt-sem-analysis-timbre: var(--nt-proto-canvas-timbre);--nt-sem-analysis-spectrogram: var(--nt-proto-canvas-timbre);--nt-sem-analysis-overview: var(--nt-proto-canvas-muted);--nt-an-heat-palette: var(--nt-proto-heat-palette);--nt-an-background: var(--nt-proto-canvas-bg);--nt-an-lane: var(--nt-proto-canvas-surface);--nt-an-grid: var(--nt-proto-canvas-grid);--nt-an-grid-strong: var(--nt-proto-canvas-grid-strong);--nt-an-axis: var(--nt-proto-canvas-axis);--nt-an-text: var(--nt-proto-canvas-muted);--nt-an-text-strong: var(--nt-proto-canvas-secondary);--nt-an-white: var(--nt-proto-canvas-text);--nt-an-pitch: var(--nt-proto-canvas-pitch);--nt-an-target: var(--nt-proto-canvas-target);--nt-an-target-band: var(--nt-proto-canvas-target-band);--nt-an-target-row: var(--nt-proto-canvas-target-row);--nt-an-level: var(--nt-proto-canvas-level);--nt-an-spectrum: var(--nt-proto-canvas-spectrum);--nt-an-waveform: var(--nt-proto-canvas-waveform);--nt-an-scuro: var(--nt-proto-canvas-timbre);--nt-an-chiaro: var(--nt-proto-canvas-level);--nt-an-timbre: var(--nt-proto-canvas-timbre);--nt-an-reference: var(--nt-proto-canvas-reference);--nt-an-harmonic: var(--nt-proto-canvas-muted);--nt-an-harmonic-lock: var(--nt-proto-canvas-success);--nt-an-bass: var(--nt-proto-canvas-bass);--nt-an-bass-band: var(--nt-ref-alpha-violet-14);--nt-an-chord: var(--nt-proto-canvas-chord);--nt-an-chord-band: var(--nt-ref-alpha-blue-14);--nt-an-clip: var(--nt-proto-canvas-danger);--nt-an-hit-green: var(--nt-proto-canvas-success);--nt-an-hit-yellow: var(--nt-proto-canvas-warning);--nt-an-hit-red: var(--nt-proto-canvas-danger);--nt-an-pitch-glow: var(--nt-ref-alpha-blue-14);--nt-an-hit-green-glow: var(--nt-ref-alpha-blue-14);--nt-an-hit-yellow-glow: var(--nt-ref-alpha-amber-14);--nt-an-hit-red-glow: var(--nt-ref-alpha-rose-14);--nt-an-notice: var(--nt-proto-canvas-notice);--nt-an-key-white: var(--nt-ref-color-white);--nt-an-key-white-text: var(--nt-ref-color-neutral-700);--nt-an-key-black: var(--nt-ref-color-neutral-800);--nt-an-key-black-text: var(--nt-ref-color-white);--nt-glance-page: var(--nt-proto-canvas-bg);--nt-glance-surface: var(--nt-proto-canvas-surface);--nt-glance-raised: var(--nt-proto-canvas-surface);--nt-glance-line: var(--nt-proto-canvas-subtle);--nt-glance-text: var(--nt-proto-canvas-text);--nt-glance-text-2: var(--nt-proto-canvas-secondary);--nt-glance-muted: var(--nt-proto-canvas-muted);--nt-glance-grid-strong: var(--nt-proto-canvas-grid-strong);--nt-glance-ink-pitch: var(--nt-proto-canvas-pitch);--nt-glance-ink-twang: var(--nt-proto-canvas-timbre);--nt-glance-ink-cq: var(--nt-proto-canvas-success);--nt-glance-ink-level: var(--nt-proto-canvas-level);--nt-glance-ink-target: var(--nt-proto-canvas-target);--nt-glance-band: var(--nt-proto-canvas-target-band);--nt-glance-band-near: var(--nt-proto-canvas-target-band)}body:has(.nt-focus-palette[data-analyzer-palette=daylight]){background:var(--nt-ref-color-neutral-50);color-scheme:light}body:has(.nt-focus-palette[data-analyzer-palette=live-gray]){background:var(--nt-ref-color-neutral-200);color-scheme:light}body:has(.nt-focus-palette[data-analyzer-palette=dark]){background:var(--nt-ref-color-neutral-950);color-scheme:dark}body:has(.nt-focus-palette[data-analyzer-palette=high-contrast]){background:var(--nt-ref-color-neutral-990);color-scheme:dark}.nt-lab-skinbar{position:relative;margin:0 auto;width:100%;max-width:var(--nt-layout-max);box-sizing:border-box;padding:var(--nt-space-4) var(--nt-space-6) 0;color:var(--nt-sem-text-primary);font:var(--nt-font-size-sm)/1.5 var(--nt-font-sans)}.nt-lab-skinbar [hidden]{display:none!important}.nt-workspace-main{display:flex;align-items:center;flex-wrap:wrap;gap:var(--nt-space-2);padding-bottom:0}.nt-workspace-label{color:var(--nt-sem-text-muted);font-size:var(--nt-font-size-xs);letter-spacing:.08em;font-weight:600}.nt-workspace-primary,.nt-workspace-actions,.nt-workspace-palette{display:flex;gap:var(--nt-space-2);flex-wrap:wrap}.nt-workspace-primary{flex:0 1 auto;gap:var(--nt-space-1)}.nt-workspace-actions{margin-left:auto}.nt-lab-skinbar .nt-btn{border:1px solid var(--nt-sem-border-default);background:var(--nt-sem-surface-primary);color:var(--nt-sem-text-primary);min-height:var(--nt-comp-button-height-lg)}.nt-lab-skinbar .nt-btn[aria-pressed=true]{color:var(--nt-sem-selection-text);background:var(--nt-sem-selection-bg);border-color:var(--nt-sem-action-primary)}.nt-lab-skinbar .nt-btn:hover{background:var(--nt-sem-surface-hover)}.nt-workspace-main .nt-btn{min-height:var(--nt-comp-button-height-sm);height:var(--nt-comp-button-height-sm);font-size:var(--nt-font-size-sm);padding:var(--nt-space-1) var(--nt-space-3);border-radius:var(--nt-radius-md)}.nt-workspace-main .nt-btn:not([aria-pressed=true]){background:transparent;border-color:transparent}.nt-workspace-actions .nt-btn{min-width:var(--nt-comp-button-height-sm);padding-inline:var(--nt-space-2);font-size:var(--nt-font-size-lg);line-height:1}.nt-lab-skinbar .nt-workspace-more{position:absolute;z-index:var(--nt-z-drawer);right:var(--nt-space-3);top:calc(var(--nt-comp-button-height-sm) + var(--nt-space-3));inset-inline-start:auto;width:max-content;min-width:12rem;padding:var(--nt-space-2);margin:0;box-shadow:var(--nt-shadow-panel)}.nt-workspace-more .nt-btn{display:block;width:100%;text-align:left;min-height:var(--nt-comp-button-height-md)}.nt-workspace-panel{margin-top:var(--nt-space-4);padding:var(--nt-space-5);background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-lg)}.nt-workspace-panel>p{margin:0 0 var(--nt-space-3);color:var(--nt-sem-text-secondary)}.nt-workspace-catalog>header{display:flex;justify-content:space-between;gap:var(--nt-space-4);align-items:start;margin-bottom:var(--nt-space-4)}.nt-workspace-catalog h2{margin:0;font-size:var(--nt-font-size-xl)}.nt-workspace-catalog header p{margin:var(--nt-space-2) 0 0;color:var(--nt-sem-text-secondary)}.nt-workspace-group{margin-top:var(--nt-space-3);background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default)}.nt-workspace-group summary{padding:var(--nt-space-4);cursor:pointer}.nt-workspace-group .nt-disclosure-title{color:var(--nt-sem-text-primary)}.nt-workspace-group .nt-disclosure-subtitle{color:var(--nt-sem-text-secondary)}.nt-workspace-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:var(--nt-space-3);padding:var(--nt-space-4)}.nt-workspace-card{display:grid;align-content:start;gap:var(--nt-space-2);padding:var(--nt-space-4);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-md);text-decoration:none;color:var(--nt-sem-text-secondary)}.nt-workspace-card:hover,.nt-workspace-card[aria-current]{border-color:var(--nt-sem-action-primary);background:var(--nt-sem-surface-hover)}.nt-workspace-card strong{color:var(--nt-sem-text-primary);font-size:var(--nt-font-size-md)}.nt-workspace-card-status,.nt-workspace-card-current{color:var(--nt-sem-action-primary);font-size:var(--nt-font-size-xs)}.nt-workspace-current{padding:var(--nt-space-3);border-left:2px solid var(--nt-sem-action-primary);color:var(--nt-sem-text-secondary)}.nt-workspace-status{font-weight:600;color:var(--nt-sem-text-primary)}.nt-workspace-lock,.nt-lab-skinbar-issues,.nt-lab-session-note{margin:var(--nt-space-3) 0 0;padding:var(--nt-space-3);background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-md);color:var(--nt-sem-text-secondary)}.nt-lab-skinbar :is(a,button,summary):focus-visible{outline:2px solid var(--nt-sem-action-primary);outline-offset:3px}@media(max-width:760px){.nt-lab-skinbar{padding:var(--nt-space-2)}.nt-workspace-label{display:none}.nt-workspace-main{flex-wrap:nowrap;gap:var(--nt-space-1)}.nt-workspace-primary{min-width:0}.nt-workspace-main .nt-btn{padding-inline:var(--nt-space-2)}.nt-workspace-panel{padding:var(--nt-space-3)}.nt-workspace-catalog>header{flex-direction:column}}@media(max-width:640px){.nt-glance[data-practice-fullscreen=true] .nt-lab-skinbar{padding:var(--nt-space-1) var(--nt-space-2)}.nt-workspace-primary{background:var(--nt-sem-surface-primary);border:1px solid var(--nt-sem-border-default);border-radius:var(--nt-radius-md);gap:0}.nt-workspace-main .nt-btn{min-height:36px;height:36px;font-size:var(--nt-font-size-sm);padding-inline:var(--nt-space-3)}.nt-workspace-primary .nt-btn[aria-pressed=true]{background:var(--nt-sem-selection-bg);border-color:transparent;box-shadow:inset 0 -2px var(--nt-sem-action-primary);border-radius:var(--nt-radius-sm)}.nt-workspace-actions .nt-btn{min-width:36px}}.nt-glance{--nt-glance-gap: var(--nt-space-4);background:var(--nt-glance-page);color:var(--nt-glance-text);min-height:100dvh;font-variant-numeric:tabular-nums}.nt-glance .nt-studio-grid{display:block;max-width:var(--nt-layout-max);margin:0 auto;padding:var(--nt-space-4) var(--nt-space-6)}.nt-glance .nt-analysis-workspace{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"ann" "tool" "distance" "quiet" "stage" "strips";gap:var(--nt-glance-gap);background:var(--nt-glance-surface);border:1px solid var(--nt-glance-line);border-radius:var(--nt-radius-lg);padding:var(--nt-space-4);color:var(--nt-glance-text);transition:box-shadow .25s ease}.nt-glance .nt-analysis-workspace[data-zone=outside]{box-shadow:inset 0 0 0 3px var(--nt-glance-warning)}.nt-glance .nt-analysis-workspace[data-zone=near]{box-shadow:inset 0 0 0 2px var(--nt-glance-grid-strong)}.nt-glance .nt-glance-annunciators{grid-area:ann}.nt-glance .nt-slot-dock{grid-area:tool}.nt-glance .nt-glance-quiet{grid-area:quiet}.nt-glance .nt-glance-stage{grid-area:stage}.nt-glance .nt-glance-strips{grid-area:strips}.nt-glance .nt-analyzer-dock-current-view{display:none}.nt-glance .nt-analyzer-dock-toolbar{flex-wrap:wrap;overflow:visible}.nt-glance-caption{font:600 var(--nt-font-size-xs)/1.2 var(--nt-font-sans);letter-spacing:.12em;color:var(--nt-glance-muted)}.nt-glance-annunciators{display:flex;align-items:center;gap:var(--nt-space-4);flex-wrap:wrap;padding-bottom:var(--nt-space-3);border-bottom:1px solid var(--nt-glance-line)}.nt-glance-target{display:flex;align-items:baseline;gap:var(--nt-space-2);border-radius:var(--nt-radius-sm);outline-offset:4px}.nt-glance-target strong{font:600 28px/1 var(--nt-font-mono);color:var(--nt-glance-ink-target)}.nt-glance-target small{font:var(--nt-font-size-sm)/1.2 var(--nt-font-mono);color:var(--nt-glance-text-2)}.nt-glance-ann-list{display:flex;flex-wrap:wrap;gap:var(--nt-space-1);margin:0;padding:0;list-style:none;flex:1}.nt-glance-ann{font:600 var(--nt-font-size-xs)/1 var(--nt-font-mono);letter-spacing:.06em;padding:6px 8px;border:1px solid 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var(--nt-glance-line);border-radius:var(--nt-radius-md);padding:var(--nt-space-2) 0;min-height:var(--nt-analyzer-height)}.nt-glance-tape canvas{flex:1;width:100%;min-height:0;display:block}.nt-glance-tape-title{font:600 var(--nt-font-size-xs)/1 var(--nt-font-sans);letter-spacing:.12em;color:var(--nt-glance-muted);text-align:center;padding-bottom:var(--nt-space-2);align-self:center;border-radius:var(--nt-radius-sm)}.nt-glance-tape-box{position:absolute;top:50%;transform:translateY(-50%);display:grid;justify-items:center;font:600 var(--nt-font-size-lg)/1.1 var(--nt-font-mono);color:var(--nt-glance-text);background:var(--nt-glance-raised);border:2px solid var(--nt-glance-grid-strong);border-radius:var(--nt-radius-sm);padding:6px 4px;pointer-events:none}.nt-glance-tape--level .nt-glance-tape-box{left:4px;right:30px;font-size:18px}.nt-glance-tape-box--pitch{left:14px;right:30px;gap:2px}.nt-glance-tape-box--pitch strong{font:700 64px/1 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