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ease-out}.rhyme-validation-progress-container.hidden{display:none}.progress-bar-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.85rem;color:var(--text-secondary)}#rhyme-validation-counter{font-weight:600;color:var(--accent-primary)}.progress-bar-track{width:100%;height:8px;background:var(--bg);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:4px;transition:width .3s ease-out;width:0%}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.stress-marker{font-size:12px;font-weight:700;fill:var(--accent-primary);text-anchor:middle}.primary-btn{background:var(--accent-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease}.primary-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.primary-btn:active{background:var(--accent-active);transform:translateY(0)}.primary-btn:disabled{background:var(--text-secondary);cursor:not-allowed;transform:none}:root{--z-base: 0;--z-float: 1000;--z-popover: 2000;--z-modal: 3000;--z-system-overlay: 8000;--z-adv-tooltips: 10000;--z-native-tooltips: 20000;--lyrics-row-height: 2rem;--lyrics-preview-row-padding-x: .5rem;--lyrics-subheader-padding-y: .75rem;--lyrics-subheader-padding-x: 1rem;--lyrics-sidebar-inline-padding: .9rem;--lyrics-sidebar-header-padding-x: calc( var(--lyrics-subheader-padding-x) + var(--lyrics-sidebar-inline-padding) );--lyrics-panel-body-padding: 1rem;--lyrics-comparison-width: clamp(260px, 30vw, 360px);--lyrics-comparison-handle-width: 10px;--font-head: "Bricolage Grotesque", "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;--font-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;--font-sans: var(--font-body);--radius-modal: 14px;--radius-panel: 10px;--radius-control: 8px;--radius-chip: 6px;--radius-pill: 999px;--modal-border: var(--border-subtle);--modal-shadow: 0 24px 64px rgba(0, 0, 0, .5);--modal-backdrop: rgba(23, 24, 28, .55);--modal-backdrop-blur: 1px;--modal-surface: var(--surface-2);--radius-icon-hitbox: 6px;--surface-0-dark: #17181c;--surface-1-dark: #1e2025;--surface-2-dark: #282a30;--surface-3-dark: #33353d;--surface-0-light: #e4e9ef;--surface-1-light: #eceff4;--surface-2-light: #f4f6f9;--surface-3-light: #e8ecf1;--border-subtle-dark: #3a3d46;--border-default-dark: #444857;--border-subtle-light: #d5dae3;--border-default-light: #c2ccd9;--text-1-dark: #e8eaef;--text-2-dark: #a0a6b1;--text-3-dark: #6b7280;--accent-dark: #4791ff;--accent-soft-dark: rgba(71, 145, 255, .14);--text-1-light: #172b4d;--text-2-light: #55637c;--text-3-light: #6b778c;--accent-light: #0052cc;--accent-soft-light: rgba(0, 82, 204, .14);--surface-0: var(--surface-0-dark);--surface-1: var(--surface-1-dark);--surface-2: var(--surface-2-dark);--surface-3: var(--surface-3-dark);--border-subtle: var(--border-subtle-dark);--border-default: var(--border-default-dark);--text-1: var(--text-1-dark);--text-2: var(--text-2-dark);--text-3: var(--text-3-dark);--accent: var(--accent-dark);--accent-soft: var(--accent-soft-dark);--bg-primary: var(--surface-1);--bg-secondary: var(--surface-2);--bg-light: #edf1f5;--bg-panel-light: #ffffff;--text-primary-light: #172b4d;--text-secondary-light: #55637c;--border-light: #c2ccd9;--accent-primary-light: #0052cc;--accent-rgb-light: 0, 82, 204;--accent-hover-light: #0065ff;--accent-active-light: #0747a6;--btn-secondary-bg-light: #e8edf4;--btn-secondary-hover-light: #dde5f0;--error-light: #de350b;--error-bg-light: #ffebe6;--success-light: #00875a;--warning-light: #ffab00;--line-bg-even-light: rgba(66, 82, 110, .04);--line-bg-odd-light: transparent;--selection-highlight-light: rgba(0, 82, 204, .1);--playing-highlight-light: rgba(0, 135, 90, .15);--bg-dark: #1e2025;--bg-panel-dark: #282a30;--text-primary-dark: #e0e2e8;--text-secondary-dark: #a0a6b1;--border-dark: #444857;--accent-primary-dark: #4791ff;--accent-rgb-dark: 71, 145, 255;--accent-hover-dark: #63a4ff;--accent-active-dark: #2c7ef2;--btn-secondary-bg-dark: #3a3d46;--btn-secondary-hover-dark: #494d5a;--error-dark: #ff5c5c;--error-bg-dark: #5e2f2f;--success-dark: #36b37e;--warning-dark: #ffab00;--line-bg-even-dark: rgba(255, 255, 255, .03);--line-bg-odd-dark: transparent;--selection-highlight-dark: rgba(71, 145, 255, .15);--playing-highlight-dark: rgba(54, 179, 126, .2);--key-white-bg: #fff;--key-black-bg: #333;--key-white-text: #333;--key-black-text: #fff;--pitch-bg-white: #f7f7f7;--pitch-bg-black: #eee;--measure-line: rgba(0, 0, 0, .32);--beat-line: rgba(0, 0, 0, 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var(--border-color);background-color:var(--bg);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.filter-btn:hover{border-color:var(--accent-primary);background-color:var(--btn-secondary-hover);color:var(--text-primary)}.filter-btn.active{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.filter-btn.active:hover{background-color:var(--accent-hover)}.search-input-group{flex-grow:1;display:flex;gap:.5rem;align-items:center}#snippet-search-input{flex-grow:1;min-width:0}.search-mode-toggle{display:flex;align-items:center;flex-shrink:0;background-color:var(--bg);border-radius:6px;padding:2px;border:1px solid var(--border-color)}.search-mode-toggle .icon-btn{width:32px;height:32px;border-radius:4px}.search-mode-toggle .icon-btn.active{background-color:var(--bg-panel);color:var(--accent-primary);box-shadow:0 1px 3px #0000001a}body[data-theme=light] .search-mode-toggle .icon-btn.active{background-color:color-mix(in srgb,var(--accent-primary) 12%,var(--bg-panel));border:1px solid color-mix(in srgb,var(--accent-primary) 45%,var(--border-color));box-shadow:inset 0 1px #ffffffb8,0 1px 3px #172b4d1f}body[data-theme=dark] .search-mode-toggle .icon-btn.active{background-color:var(--btn-secondary-hover)}.icon-btn[data-loading=true]{pointer-events:none;opacity:.6;position:relative}.icon-btn[data-loading=true]:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:14px;height:14px;border:2px solid var(--accent-primary);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;z-index:1}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}.inspiration-toggle{display:flex;align-items:center;gap:.75rem}.inspiration-toggle label[for=global-inspiration-translate-toggle]{font-size:.85rem;color:var(--text-secondary);cursor:pointer;user-select:none}#kreativ-pult-content .lyric-palette-ai-snippets{display:contents}.lyric-palette-snippets{flex-grow:1;overflow-y:auto;padding:.75rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.5rem;align-content:start}.lyric-snippet{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:6px;background-color:var(--btn-secondary-bg);border:1px solid var(--border-color);cursor:grab;transition:all .3s ease-out;overflow:hidden;min-height:40px;height:auto}.lyric-snippet:hover{border-color:var(--accent-primary);background-color:var(--btn-secondary-hover)}.lyric-snippet.removing{opacity:0;transform:translate(1rem);max-height:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-width:0}.snippet-source-icon{margin-right:.25rem;opacity:.8}.lyric-snippet:hover .snippet-source-icon{opacity:1}.drag-handle{color:var(--text-secondary);flex-shrink:0;cursor:grab;opacity:.5;transition:opacity .2s ease;display:grid;place-items:center}.drag-handle svg{width:14px;height:14px}.lyric-snippet:hover .drag-handle{opacity:1}.lyric-snippet.is-dragging{opacity:.4;cursor:grabbing}.delete-snippet-btn{width:24px;height:24px;padding:0;background:transparent;color:var(--text-secondary);flex-shrink:0}.delete-snippet-btn:hover{color:var(--error);background-color:transparent!important;box-shadow:none}.delete-snippet-btn:hover:not(:disabled){transform:translateY(-1px)}.lyric-snippet-text{font-size:.85rem;color:var(--text-primary);flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lyric-snippet-syllables{font-size:.75rem;color:var(--text-secondary);background-color:var(--bg);padding:2px 6px;border-radius:4px;white-space:nowrap;flex-shrink:0;margin-left:auto}#lyric-palette-placeholder{padding:1rem;text-align:center;flex-grow:1;display:grid;place-content:center}.lyric-snippet.ai-suggestion{border-style:dashed;background-color:color-mix(in srgb,var(--accent-primary) 8%,transparent)}.lyric-snippet.ai-suggestion:hover{border-color:var(--accent-hover);background-color:color-mix(in srgb,var(--accent-primary) 15%,transparent)}.lyric-snippet.is-drag-preview{position:absolute;top:-9999px;left:-9999px;pointer-events:none;box-shadow:0 4px 12px #00000026;transform:scale(1.05);background-color:color-mix(in srgb,var(--bg-panel) 70%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.panel-toggle-group{display:grid;grid-template-columns:repeat(2,var(--panel-toggle-btn-width));gap:.5rem;flex:0 0 auto;min-width:0}.panel-toggle-btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:space-between;gap:.65rem;min-height:2.5rem;min-width:11.5rem;max-width:18rem;padding-inline:.9rem;border-width:1.5px;transition:background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease}#toggle-synth-panel-btn,#toggle-analysis-panel-btn{inline-size:var(--panel-toggle-btn-width);min-inline-size:var(--panel-toggle-btn-width);max-inline-size:var(--panel-toggle-btn-width)}.panel-toggle-btn:before{content:"";width:.6rem;height:.6rem;border-radius:999px;background-color:var(--text-secondary);box-shadow:0 0 0 .2rem #7f7f7f1f;flex:0 0 auto}.panel-toggle-label{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-toggle-state{font-size:.74rem;letter-spacing:.02em;text-transform:uppercase;color:inherit;opacity:.82;display:inline-block;min-width:0;inline-size:var(--panel-toggle-state-width);max-width:var(--panel-toggle-state-width);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-toggle-btn[aria-pressed=true]{background-color:var(--accent-primary);border-color:var(--accent-primary);color:#fff;box-shadow:0 0 0 .2rem rgba(var(--accent-rgb),.16)}.panel-toggle-btn[aria-pressed=true]:before{background-color:#fff;box-shadow:0 0 0 .26rem #ffffff38}.panel-toggle-btn[data-visible=false]{background-color:color-mix(in srgb,var(--bg-panel) 80%,var(--bg));border-style:dashed}.panel-toggle-btn[data-visible=false]:before{background-color:transparent;border:2px solid currentColor;box-shadow:none}.bpm-control{display:flex;align-items:center;gap:.5rem}.bpm-control label{font-size:.8rem;color:var(--text-secondary);font-weight:500}#bpm-input{width:60px;text-align:center}.loop-mode-toggle{display:flex;background-color:var(--bg);border-radius:6px;padding:3px;border:1px solid var(--border-color)}.loop-mode-toggle button{border:none;padding:.3rem .8rem;background-color:transparent;border-radius:4px;font-size:.8rem;font-weight:500}.loop-mode-toggle button.active{background-color:var(--bg-panel);box-shadow:0 1px 3px #0000000d}body[data-theme=light] .loop-mode-toggle{background-color:color-mix(in srgb,var(--bg-panel) 52%,var(--bg));border-color:color-mix(in srgb,var(--border-color) 86%,var(--accent-primary))}body[data-theme=light] .loop-mode-toggle button{color:var(--text-primary);border:1px solid transparent;background-color:color-mix(in srgb,var(--bg-panel) 65%,transparent)}body[data-theme=light] .loop-mode-toggle button:hover:not(.active){background-color:color-mix(in srgb,var(--accent-primary) 8%,var(--bg-panel));border-color:color-mix(in srgb,var(--accent-primary) 28%,var(--border-color));color:color-mix(in srgb,var(--text-primary) 82%,var(--accent-primary))}body[data-theme=light] .loop-mode-toggle button.active{background-color:color-mix(in srgb,var(--accent-primary) 18%,var(--bg-panel));border-color:color-mix(in srgb,var(--accent-primary) 48%,var(--border-color));color:color-mix(in srgb,var(--text-primary) 82%,var(--accent-primary));box-shadow:inset 0 1px #ffffffbf,0 1px 2px #172b4d1f}body[data-theme=dark] .loop-mode-toggle button.active{background-color:var(--btn-secondary-hover)}#synth-modal{--synth-wood: #5a2a32;--synth-wood-deep: #3a1a20;--synth-wood-edge: #7a3a42;--synth-metal: #1a1d22;--synth-metal-hi: #2a3038;--synth-metal-lo: #101216;--synth-panel-face: #22262d;--synth-panel-inset: #16191e;--synth-text: #e8e4dc;--synth-text-dim: #9a948a;--synth-accent: #c4a574;--synth-accent-hot: #e0c48a;--synth-led: #6ecf8e;--synth-screw: #6a6560;--synth-shadow: rgba(0, 0, 0, .55);--synth-highlight: rgba(255, 255, 255, .07);--synth-knob-angle: -135deg;--synth-knob-track: rgba(255, 255, 255, .12);--synth-display-bg: #14171c;--synth-display-grid: rgba(255, 255, 255, .05);--synth-display-amp: #e7b46a;--synth-display-filter: #5fc9c0;--synth-fader-fill: .5;--synth-radius: 10px;--synth-gap: .7rem}body[data-theme=light] #synth-modal{--synth-wood: #7a4a4e;--synth-wood-deep: #5c3438;--synth-wood-edge: #9a6268;--synth-metal: #f3f1ec;--synth-metal-hi: #ffffff;--synth-metal-lo: #e4e0d8;--synth-panel-face: #faf8f4;--synth-panel-inset: #ebe7df;--synth-text: #1c1a18;--synth-text-dim: #5c564e;--synth-accent: #8a5a2a;--synth-accent-hot: #a86e34;--synth-led: #1f8a4c;--synth-screw: #8a847c;--synth-shadow: rgba(40, 30, 20, .18);--synth-highlight: rgba(255, 255, 255, .65);--synth-knob-track: rgba(60, 45, 25, .2);--synth-display-bg: #1d1a17;--synth-display-grid: rgba(255, 240, 220, .06);--synth-display-amp: #e9b56c;--synth-display-filter: #62ccc2}#synth-modal .synth-modal-content{max-width:min(1120px,96vw);max-height:calc(100dvh - 1rem);width:100%;padding:0;border-radius:12px;border:1px solid color-mix(in srgb,var(--synth-wood-edge) 55%,#000);background:linear-gradient(180deg,color-mix(in srgb,var(--synth-wood) 88%,#fff 4%) 0%,var(--synth-wood-deep) 100%);box-shadow:0 18px 48px var(--synth-shadow),inset 0 1px 0 var(--synth-highlight),inset 0 -2px 6px #00000059;overflow:hidden;display:flex;flex-direction:column}#synth-modal .synth-panel{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;border:none;box-shadow:none;background:transparent;margin:0;color:var(--synth-text)}#synth-modal .synth-instrument-header{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;align-items:center;gap:.75rem 1rem;margin:0;padding:.85rem 1rem .75rem;border-bottom:1px solid color-mix(in srgb,var(--synth-wood-edge) 40%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--synth-wood) 70%,#000) 0%,transparent 100%);flex-shrink:0}#synth-modal .synth-brand-block{display:flex;flex-direction:column;gap:.15rem;min-width:0}#synth-modal .synth-wordmark{margin:0;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;font-size:clamp(1.55rem,2.4vw,2.15rem);font-weight:750;letter-spacing:.14em;text-transform:uppercase;color:var(--synth-accent-hot);text-shadow:0 1px 0 rgba(0,0,0,.45);line-height:1}#synth-modal #synth-panel-title{margin:0;font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--synth-text-dim)}#synth-modal .synth-status-display{display:flex;flex-direction:column;justify-content:center;min-width:7.5rem;padding:.35rem .65rem;border-radius:6px;border:1px solid #0b0c0e;background:radial-gradient(120% 90% at 50% 0%,rgba(255,255,255,.07),transparent 60%),var(--synth-display-bg)!important;box-shadow:inset 0 2px 5px #0000008c,0 1px 0 var(--synth-highlight)}#synth-modal .synth-status-kicker{font-size:.58rem;letter-spacing:.16em;color:#fff5e680}#synth-modal .synth-status-value{font-size:.85rem;font-weight:650;font-variant-numeric:tabular-nums;color:var(--synth-display-amp);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#synth-modal .synth-close-btn{width:2rem;height:2rem;font-size:1.4rem;color:var(--synth-text);background:color-mix(in srgb,var(--synth-metal-hi) 70%,transparent);border:1px solid color-mix(in srgb,var(--synth-screw) 50%,transparent);border-radius:999px}#synth-modal .synth-close-btn:hover{border-color:var(--synth-accent);color:var(--synth-accent-hot)}#synth-modal .synth-close-btn:focus-visible,#synth-modal .synth-panel :focus-visible{outline:2px solid var(--synth-accent-hot);outline-offset:2px}#synth-modal .synth-panel-content{display:flex;flex-direction:column;gap:var(--synth-gap);padding:.85rem 1rem 1rem;overflow-y:auto;overscroll-behavior:contain;min-height:0;flex:1 1 auto;background:radial-gradient(120% 80% at 50% -10%,var(--synth-highlight),transparent 55%),linear-gradient(180deg,var(--synth-metal-hi) 0%,var(--synth-metal) 42%,var(--synth-metal-lo) 100%)}#synth-modal .synth-rack{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--synth-gap);align-content:start}#synth-modal .synth-section{grid-column:span 6;position:relative;border:1px solid color-mix(in srgb,var(--synth-screw) 45%,transparent);border-radius:var(--synth-radius);padding:.7rem .8rem .85rem;background:linear-gradient(165deg,color-mix(in srgb,var(--synth-panel-face) 92%,#fff) 0%,var(--synth-panel-inset) 100%);box-shadow:inset 0 1px 0 var(--synth-highlight)}#synth-modal .synth-section:before,#synth-modal .synth-section:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;top:8px;background:radial-gradient(circle at 35% 30%,#cfc8be,var(--synth-screw) 55%,#3a3734 100%);box-shadow:inset 0 0 1px #000000b3;pointer-events:none}#synth-modal .synth-section:before{left:8px}#synth-modal .synth-section:after{right:8px}#synth-modal .synth-section--oscillator,#synth-modal .synth-section--filter,#synth-modal .synth-section--envelope,#synth-modal .synth-section--filter-envelope{grid-column:span 6}#synth-modal .synth-section--delay{grid-column:span 7}#synth-modal .synth-section--presets{grid-column:span 5}#synth-modal .synth-section-title{margin:0 0 .55rem;padding:0 .85rem;font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--synth-accent)}#synth-modal .synth-controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.65rem .85rem;flex:1 1 auto;min-width:0}#synth-modal .synth-control-group,#synth-modal .filter-control,#synth-modal .filter-q-control,#synth-modal .delay-params-group .control-group{display:flex;flex-direction:column;align-items:center;gap:.28rem;min-width:0}#synth-modal .synth-control-group label,#synth-modal .filter-control label,#synth-modal .filter-q-control label,#synth-modal .octave-control label,#synth-modal .delay-controls>label,#synth-modal .delay-params-group .control-group label{font-size:.72rem;color:var(--synth-text-dim);font-weight:600;letter-spacing:.04em;white-space:nowrap}#synth-modal .synth-control-group select,#synth-modal .delay-params-group select{min-width:96px;background:var(--synth-panel-inset);color:var(--synth-text);border:1px solid color-mix(in srgb,var(--synth-screw) 55%,transparent);border-radius:6px;padding:.28rem .4rem}#synth-modal .synth-value{font-size:.7rem;font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;color:var(--synth-text);min-width:4.2rem;width:4.2rem;text-align:center;overflow:hidden;white-space:nowrap}#synth-modal .octave-control{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:.35rem;padding:.35rem .45rem;border-radius:8px;background:color-mix(in srgb,var(--synth-panel-inset) 80%,transparent);border:1px solid color-mix(in srgb,var(--synth-screw) 40%,transparent)}#synth-modal #octave-display{font-weight:700;min-width:1.4rem;text-align:center;font-size:.95rem;color:var(--synth-led)}#synth-modal .octave-control button.icon-btn{width:1.65rem;height:1.65rem;font-size:1rem;line-height:1;font-weight:700;color:var(--synth-text);background:linear-gradient(180deg,var(--synth-metal-hi),var(--synth-metal-lo));border:1px solid color-mix(in srgb,var(--synth-screw) 55%,transparent);border-radius:6px}#synth-modal .octave-control button.icon-btn:hover:not(:disabled){border-color:var(--synth-accent);color:var(--synth-accent-hot)}#synth-modal .synth-knob-control,#synth-modal .delay-params-group .control-group.synth-knob-control{position:relative;width:auto;min-width:4.4rem;padding-top:.65rem;contain:layout paint}#synth-modal .synth-knob-face{--synth-knob-ring-gap: 5px;width:2.75rem;height:2.75rem;border-radius:50%;margin:0 auto .35rem;background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.14),transparent 60%),radial-gradient(circle at 50% 50%,#34383f,#24272d 62%,#191b20);border:1px solid #0d0e11;box-shadow:inset 0 1px #ffffff1f,inset 0 -2px 3px #00000059,0 0 0 2px color-mix(in srgb,var(--synth-panel-inset) 85%,#000),0 3px 6px #00000073;position:relative;pointer-events:none}body[data-theme=light] #synth-modal .synth-knob-face{background:radial-gradient(circle at 50% 28%,#fff,#fff0 58%),radial-gradient(circle at 50% 50%,#f4f0e8,#e2dbcf 66%,#cfc6b7);border-color:#b9ae9c;box-shadow:inset 0 1px #ffffffe6,inset 0 -2px 3px #5a46281f,0 0 0 2px #f8f5ef,0 3px 6px #46321938}#synth-modal .synth-knob-face:before,#synth-modal .synth-knob-pointer:before{content:"";position:absolute;inset:0;border-radius:50%;-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px))}#synth-modal .synth-knob-face:before{inset:calc(-1 * var(--synth-knob-ring-gap) - 4px);background:conic-gradient(from -135deg,var(--synth-knob-track) 0deg 270deg,transparent 270deg 360deg)}#synth-modal .synth-knob-pointer{position:absolute;inset:calc(-1 * var(--synth-knob-ring-gap) - 4px);border-radius:50%;transform-origin:50% 50%;transform:rotate(var(--synth-knob-angle, 0deg));will-change:transform}#synth-modal .synth-knob-pointer:before{background:conic-gradient(from calc(-135deg - var(--synth-knob-angle, 0deg)),var(--synth-accent) 0deg calc(var(--synth-knob-angle, 0deg) + 135deg),transparent calc(var(--synth-knob-angle, 0deg) + 135deg) 360deg)}#synth-modal .synth-knob-pointer:after{content:"";position:absolute;left:50%;top:calc(var(--synth-knob-ring-gap) + 4px + 4px);width:3px;height:.8rem;margin-left:-1.5px;border-radius:2px;background:var(--synth-accent-hot);box-shadow:0 0 4px color-mix(in srgb,var(--synth-accent-hot) 55%,transparent)}body[data-theme=light] #synth-modal .synth-knob-pointer:after{background:var(--synth-accent);box-shadow:none}#synth-modal .synth-knob-control input[type=range]{position:absolute;left:50%;top:.65rem;width:2.75rem;height:2.75rem;margin:0;padding:0;transform:translate(-50%);opacity:.001;cursor:grab;z-index:2;touch-action:none}#synth-modal .synth-knob-control input[type=range]:active{cursor:grabbing}#synth-modal .synth-knob-control.is-disabled .synth-knob-face{opacity:.45}#synth-modal .synth-knob-control--bipolar .synth-knob-pointer:before{background:conic-gradient(from 0deg,var(--synth-accent) 0deg max(0deg,calc(-1 * var(--synth-knob-angle, 0deg))),transparent 0deg min(360deg,calc(360deg - var(--synth-knob-angle, 0deg))),var(--synth-accent) 0deg)}#synth-modal .synth-knob-control.is-disabled .synth-knob-pointer:before{background:none}#synth-modal .synth-knob-control input[type=range]:focus-visible{opacity:.2}#synth-modal .synth-envelope-layout{display:grid;grid-template-columns:minmax(88px,124px) minmax(0,1fr);gap:.6rem;align-items:stretch}#synth-modal .synth-envelope-graph{width:100%;height:100%;min-height:4.5rem;max-height:9rem;border-radius:8px;background:linear-gradient(var(--synth-display-grid) 1px,transparent 1px) 0 0 / 100% 25%,linear-gradient(90deg,var(--synth-display-grid) 1px,transparent 1px) 0 0 / 12.5% 100%,radial-gradient(120% 90% at 50% 0%,rgba(255,255,255,.06),transparent 60%),var(--synth-display-bg);border:1px solid #0b0c0e;box-shadow:inset 0 2px 6px #0000008c,0 1px 0 var(--synth-highlight);contain:layout paint}#synth-modal .synth-envelope-graph-path{--synth-env-stroke: var(--synth-display-amp);fill:color-mix(in srgb,var(--synth-env-stroke) 16%,transparent);stroke:var(--synth-env-stroke);stroke-width:2;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round;stroke-opacity:.95}#synth-modal .synth-envelope-graph--filter .synth-envelope-graph-path{--synth-env-stroke: var(--synth-display-filter)}#synth-modal .synth-fader-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.45rem .35rem}#synth-modal .synth-fader-control{width:auto;min-width:2.8rem;contain:layout paint}#synth-modal .synth-fader-control input[type=range]{writing-mode:vertical-lr;direction:rtl;width:1.5rem;height:5.5rem;padding:0!important;margin:0 auto;appearance:none;-webkit-appearance:none;background:transparent!important;border:none!important;box-shadow:none!important;cursor:grab}#synth-modal .synth-fader-control input[type=range]:active{cursor:grabbing}#synth-modal .synth-fader-control input[type=range]::-webkit-slider-runnable-track{width:.35rem;border-radius:999px;background:linear-gradient(to top,var(--synth-accent) 0%,var(--synth-accent-hot) calc(var(--synth-fader-fill) * 100%),var(--synth-knob-track) calc(var(--synth-fader-fill) * 100%),var(--synth-knob-track) 100%);border:none;box-shadow:inset 0 1px 2px #00000040}#synth-modal .synth-fader-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:1.35rem;height:.8rem;margin-left:-.5rem;border-radius:4px;background:linear-gradient(90deg,transparent 0 calc(50% - 1px),var(--synth-accent) calc(50% - 1px) calc(50% + 1px),transparent 0) center / 100% 2px no-repeat,linear-gradient(180deg,#f9f6f0,#d9d1c3);border:1px solid #a99d89;box-shadow:0 2px 4px #0000004d}#synth-modal .synth-fader-control input[type=range]::-moz-range-track{width:.35rem;border-radius:999px;background:var(--synth-knob-track);border:none}#synth-modal .synth-fader-control input[type=range]::-moz-range-progress{width:.35rem;border-radius:999px;background:var(--synth-accent)}#synth-modal .synth-fader-control input[type=range]::-moz-range-thumb{width:1.35rem;height:.8rem;border-radius:4px;background:linear-gradient(180deg,#f9f6f0,#d9d1c3);border:1px solid #a99d89;box-shadow:0 2px 4px #0000004d}body:not([data-theme=light]) #synth-modal .synth-fader-control input[type=range]::-webkit-slider-thumb{background:linear-gradient(90deg,transparent 0 calc(50% - 1px),var(--synth-accent-hot) calc(50% - 1px) calc(50% + 1px),transparent 0) center / 100% 2px no-repeat,linear-gradient(180deg,#4a4f57,#2b2f35);border-color:#0f1013}body:not([data-theme=light]) #synth-modal .synth-fader-control input[type=range]::-moz-range-thumb{background:linear-gradient(180deg,#4a4f57,#2b2f35);border-color:#0f1013}#synth-modal .synth-fader-control.is-disabled input[type=range]{opacity:.45}#synth-modal .synth-fader-control .synth-value{min-width:0;width:auto;font-size:.62rem}#synth-modal .synth-delay-cluster{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:.55rem .85rem;width:100%}#synth-modal .delay-controls{display:flex;align-items:center;gap:.45rem}#synth-modal .delay-params-group{display:flex;align-items:flex-end;flex-wrap:wrap;gap:.65rem;padding:.35rem .55rem;border-left:1px solid color-mix(in srgb,var(--synth-screw) 45%,transparent);margin:0}#synth-modal .synth-preset-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.55rem}#synth-modal .synth-preset-chip{display:inline-flex;align-items:center;border:1px solid color-mix(in srgb,var(--synth-accent) 45%,transparent)!important;background:color-mix(in srgb,var(--synth-panel-face) 85%,transparent)!important;color:var(--synth-text)!important;border-radius:999px!important;padding:.34rem .85rem;font-size:.76rem;font-weight:600;letter-spacing:.02em;cursor:pointer;box-shadow:inset 0 1px 0 var(--synth-highlight),0 1px 2px #0000001f;transition:background-color .12s ease,border-color .12s ease,color .12s ease}#synth-modal .synth-preset-chip:hover{border-color:var(--synth-accent-hot)!important;background:color-mix(in srgb,var(--synth-accent) 12%,var(--synth-panel-face))!important}#synth-modal .synth-preset-chip.is-active{border-color:var(--synth-accent)!important;color:#fff!important;background:linear-gradient(180deg,var(--synth-accent-hot),var(--synth-accent))!important;box-shadow:inset 0 1px #ffffff40,0 2px 6px color-mix(in srgb,var(--synth-accent) 35%,transparent)}body:not([data-theme=light]) #synth-modal .synth-preset-chip.is-active{color:#1a1510!important}#synth-modal .synth-preset-chip.is-active:before{content:"";display:inline-block;width:.42rem;height:.42rem;margin-right:.4rem;border-radius:50%;background:var(--synth-led);box-shadow:0 0 0 1.5px #ffffffb3,0 0 6px var(--synth-led)}#synth-modal #reset-synth-btn,#synth-modal .synth-reset-btn{padding:.32rem .85rem;font-size:.74rem;border-radius:999px!important;border:1px dashed color-mix(in srgb,var(--synth-screw) 70%,transparent)!important;background:transparent!important;color:var(--synth-text-dim)!important}#synth-modal #reset-synth-btn:hover:not(:disabled){border-style:solid!important;border-color:var(--synth-accent)!important;color:var(--synth-accent)!important}#synth-modal .switch input:checked+.slider{background-color:var(--synth-accent)!important;border-color:var(--synth-accent)!important}#synth-modal .synth-control-group select,#synth-modal .delay-params-group select{border-color:color-mix(in srgb,var(--synth-screw) 60%,transparent)!important}#synth-modal .synth-control-group select:hover,#synth-modal .delay-params-group select:hover{border-color:var(--synth-accent)!important}#synth-modal .synth-section--presets .synth-reset-btn{margin-left:0}#synth-modal .synth-panel-content .synth-reset-btn{margin-left:0;align-self:flex-start}#synth-modal #delay-time-select{font-size:.78rem;padding:.3rem}#synth-modal .synth-skin-toggle{padding:.3rem .8rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-radius:999px!important;border:1px solid color-mix(in srgb,var(--synth-accent) 50%,transparent)!important;background:transparent!important;color:var(--synth-accent)!important}#synth-modal .synth-skin-toggle:hover{border-color:var(--synth-accent-hot)!important;color:var(--synth-accent-hot)!important}#synth-modal .synth-skin-toggle[aria-pressed=true]{background:var(--synth-accent)!important;border-color:var(--synth-accent)!important;color:#fff8ec!important}body #synth-modal.synth-skin--retro{--synth-wood: #6b3a1c;--synth-wood-deep: #3e1f0c;--synth-wood-edge: #8a5130;--synth-metal: #efe4cc;--synth-metal-hi: #f7efdc;--synth-metal-lo: #e2d4b4;--synth-panel-face: #f3e9d2;--synth-panel-inset: #e6d8b8;--synth-text: #2a1d12;--synth-text-dim: #6b5236;--synth-accent: #d0581a;--synth-accent-hot: #ee7f2a;--synth-led: #ff7a1f;--synth-screw: #8c7a62;--synth-shadow: rgba(30, 15, 5, .45);--synth-highlight: rgba(255, 250, 235, .7);--synth-knob-track: rgba(42, 29, 18, .24);--synth-display-bg: #1b100a;--synth-display-grid: rgba(255, 170, 70, .09);--synth-display-amp: #ffab40;--synth-display-filter: #a6e36e;--synth-radius: 4px}body #synth-modal.synth-skin--retro .synth-modal-content{padding:0 18px;border:1px solid #1f0e04;border-radius:10px;background:repeating-linear-gradient(90deg,rgba(0,0,0,.12) 0 2px,transparent 2px 7px,rgba(255,220,170,.06) 7px 9px,transparent 9px 13px),linear-gradient(90deg,#4a250f,#7a4322 18%,#5d3017,#7a4322 82%,#4a250f)!important;backdrop-filter:none!important;box-shadow:0 18px 48px var(--synth-shadow),inset 0 1px #ffdcaa40}body #synth-modal.synth-skin--retro .synth-panel{background:var(--synth-panel-face)!important;border-color:#1f0e04!important;box-shadow:inset 0 0 0 1px #1f0e04}body #synth-modal.synth-skin--retro .synth-instrument-header{position:relative;padding-bottom:1.05rem;background:#24170e!important;border-bottom:none}body #synth-modal.synth-skin--retro .synth-instrument-header:after{content:"";position:absolute;left:0;right:0;bottom:0;height:9px;background:linear-gradient(180deg,#f2a93b 0 3px,#e0701f 3px 6px,#b6401a 6px 9px)}body #synth-modal.synth-skin--retro .synth-wordmark{font-family:Futura,Avenir Next,Trebuchet MS,Segoe UI,sans-serif;font-style:italic;font-weight:800;letter-spacing:.08em;color:#f6e8c8;text-shadow:2px 2px 0 #b6401a}body #synth-modal.synth-skin--retro #synth-panel-title{color:#f2a93b!important}body #synth-modal.synth-skin--retro .synth-close-btn{color:#f6e8c8!important;background:transparent!important;border:1px solid rgba(246,232,200,.4)!important}body #synth-modal.synth-skin--retro .synth-skin-toggle{border-color:#f2a93b!important;color:#f2a93b!important}body #synth-modal.synth-skin--retro .synth-skin-toggle[aria-pressed=true]{background:#e0701f!important;border-color:#f2a93b!important;color:#fff3dc!important}body #synth-modal.synth-skin--retro .synth-panel-content{background:repeating-linear-gradient(0deg,rgba(90,60,20,.025) 0 1px,transparent 1px 3px),var(--synth-panel-face)}body #synth-modal.synth-skin--retro .synth-section{background:transparent;border:2px solid #2a1d12;box-shadow:none}body #synth-modal.synth-skin--retro .synth-section:before,body #synth-modal.synth-skin--retro .synth-section:after{background:radial-gradient(circle at 35% 30%,#f4ede0,#a89a86 55%,#4a4038)}body #synth-modal.synth-skin--retro .synth-section-title{display:inline-block;margin-left:.85rem;padding:.18rem .55rem;border-radius:2px;background:#2a1d12;color:#f6e8c8;font-style:italic;letter-spacing:.16em}body #synth-modal.synth-skin--retro .synth-control-group label,body #synth-modal.synth-skin--retro .filter-control label,body #synth-modal.synth-skin--retro .filter-q-control label,body #synth-modal.synth-skin--retro .octave-control label,body #synth-modal.synth-skin--retro .delay-controls>label,body #synth-modal.synth-skin--retro .delay-params-group .control-group label{color:var(--synth-text);text-transform:uppercase;font-size:.66rem;letter-spacing:.1em}body #synth-modal.synth-skin--retro .synth-control-group select,body #synth-modal.synth-skin--retro .delay-params-group select{background:#fbf5e6!important;color:var(--synth-text)!important;border:2px solid #2a1d12!important;border-radius:3px!important}body #synth-modal.synth-skin--retro .synth-knob-face{background:radial-gradient(circle at 45% 35%,#4a4a4a 0%,#222 45%,#141414 62%,transparent 63%),repeating-conic-gradient(#0d0d0d 0deg 7deg,#3a3a3a 7deg 10deg),#111;border:1px solid #000;box-shadow:inset 0 1px #ffffff2e,0 0 0 2px #c9b896,0 3px 5px #28140573}body #synth-modal.synth-skin--retro .synth-knob-pointer:after{background:#f6e8c8;box-shadow:none}body #synth-modal.synth-skin--retro .synth-fader-control input[type=range]::-webkit-slider-runnable-track{width:.45rem;border-radius:2px;background:linear-gradient(to top,var(--synth-accent) 0%,var(--synth-accent-hot) calc(var(--synth-fader-fill) * 100%),#1d140d calc(var(--synth-fader-fill) * 100%),#1d140d 100%)}body #synth-modal.synth-skin--retro .synth-fader-control input[type=range]::-webkit-slider-thumb{border-radius:2px;background:linear-gradient(90deg,transparent 0 calc(50% - 1px),#f6e8c8 calc(50% - 1px) calc(50% + 1px),transparent 0) center / 100% 2px no-repeat,linear-gradient(180deg,#3a3a3a,#111);border-color:#000}body #synth-modal.synth-skin--retro .synth-fader-control input[type=range]::-moz-range-track{background:#1d140d;border-radius:2px}body #synth-modal.synth-skin--retro .synth-fader-control input[type=range]::-moz-range-thumb{border-radius:2px;background:linear-gradient(180deg,#3a3a3a,#111);border-color:#000}body #synth-modal.synth-skin--retro .synth-envelope-graph,body #synth-modal.synth-skin--retro .synth-status-display{border:2px solid #2a1d12;border-radius:6px;background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px),linear-gradient(var(--synth-display-grid) 1px,transparent 1px) 0 0 / 100% 25%,linear-gradient(90deg,var(--synth-display-grid) 1px,transparent 1px) 0 0 / 12.5% 100%,radial-gradient(110% 90% at 50% 40%,#2a180c,var(--synth-display-bg) 70%)!important;box-shadow:inset 0 0 12px #000000b3}body #synth-modal.synth-skin--retro .synth-status-kicker{color:#ffab4099}body #synth-modal.synth-skin--retro .synth-status-value{color:var(--synth-display-amp);text-shadow:0 0 6px rgba(255,171,64,.55);font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;text-transform:uppercase}body #synth-modal.synth-skin--retro .synth-preset-chip{border:2px solid #2a1d12!important;border-radius:3px!important;background:linear-gradient(180deg,#fbf5e6,#e6d8b8)!important;color:var(--synth-text)!important;text-transform:uppercase;font-size:.68rem;letter-spacing:.08em;box-shadow:0 2px #2a1d12}body #synth-modal.synth-skin--retro .synth-preset-chip:hover{background:linear-gradient(180deg,#fff9ec,#eee0c2)!important}body #synth-modal.synth-skin--retro .synth-preset-chip.is-active{background:linear-gradient(180deg,#f08a2e,#d0581a)!important;color:#fff3dc!important;transform:translateY(1px);box-shadow:0 1px #2a1d12,0 0 10px #f08a2e73}body #synth-modal.synth-skin--retro #reset-synth-btn{border-radius:3px!important;border-color:#6b5236!important}body #synth-modal.synth-skin--retro .octave-control{background:transparent;border:2px solid #2a1d12;border-radius:3px}body #synth-modal.synth-skin--retro #octave-display{color:var(--synth-accent)}body #synth-modal.synth-skin--retro .octave-control button.icon-btn{background:#fbf5e6!important;color:#2a1d12!important;border:2px solid #2a1d12!important;border-radius:3px!important}body #synth-modal.synth-skin--retro .switch .slider{background-color:#2a1d12!important;border-color:#2a1d12!important}body #synth-modal.synth-skin--retro .switch input:checked+.slider{background-color:var(--synth-accent)!important;border-color:#2a1d12!important}body #synth-modal.synth-skin--retro .switch .slider:before{background-color:#f6e8c8!important}@media(max-width:380px){#synth-modal .synth-skin-toggle{padding:.25rem .55rem;letter-spacing:.04em}body #synth-modal.synth-skin--retro .synth-wordmark{font-size:1.2rem;letter-spacing:.02em}}body #synth-modal.synth-skin--retro .delay-params-group{border-left-color:#2a1d12}#synth-modal.synth-perf-hide-graphs .synth-envelope-graph{visibility:hidden}#synth-modal.synth-perf-lite-css .synth-section,#synth-modal.synth-perf-lite-css .synth-knob-face,#synth-modal.synth-perf-lite-css .synth-envelope-graph,#synth-modal.synth-perf-lite-css .synth-modal-content{box-shadow:none!important;text-shadow:none!important;filter:none!important;backdrop-filter:none!important}#synth-modal.synth-perf-lite-css .synth-section:before,#synth-modal.synth-perf-lite-css .synth-section:after{display:none}@media(max-width:1199px){#synth-modal .synth-section,#synth-modal .synth-section--oscillator,#synth-modal .synth-section--filter,#synth-modal .synth-section--envelope,#synth-modal .synth-section--filter-envelope,#synth-modal .synth-section--delay,#synth-modal .synth-section--presets{grid-column:span 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.synth-wordmark{font-size:1.35rem}#synth-modal .synth-fader-control input[type=range]{height:4.4rem}}@media(prefers-reduced-motion:reduce){#synth-modal,#synth-modal .synth-modal-content,#synth-modal .synth-knob-pointer,#synth-modal .synth-preset-chip,#synth-modal .synth-envelope-graph-path{transition:none!important;animation:none!important}}.piano-roll-panel{display:flex;flex-direction:column;flex:0 1 min(38%,360px);max-height:min(360px,calc(100% - 220px));height:auto;min-height:160px;position:relative}#grid-wrapper{--piano-roll-scrollbar-thickness: 8px;--piano-roll-resize-grip-height: 8px;position:relative;border-top:1px solid var(--border-color);flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch}#grid-scroll-container{position:relative;display:flex;overflow:auto;flex:1;min-height:0;width:100%}#piano-roll-resize-grip{flex:0 0 var(--piano-roll-resize-grip-height, 8px);width:100%;min-height:var(--piano-roll-resize-grip-height, 8px);overflow:hidden;cursor:ns-resize;flex-shrink:0;background:transparent;border-top:1px solid var(--border-color);box-sizing:border-box}#piano-roll-resize-grip:hover{background:color-mix(in srgb,var(--accent-primary) 12%,transparent)}#grid-scroll-container:after{content:"";display:block;flex:0 0 12px;pointer-events:none}.grid-main{position:relative;min-width:100%}#piano-roll-sidebar{display:flex;flex-direction:column;flex-shrink:0;position:sticky;left:0;z-index:12;background-color:var(--bg)}#piano-roll-corner{position:sticky;top:0;z-index:1;flex:0 0 var(--piano-roll-header-height, 48px);box-sizing:border-box;background-color:var(--bg);border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color)}#zoom-controls-corner{position:absolute;right:calc(8px + var(--piano-roll-scrollbar-thickness, 8px));bottom:calc(8px + var(--piano-roll-scrollbar-thickness, 8px) + var(--piano-roll-resize-grip-height, 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var(--key-separator-color)}.key-black{background-color:var(--key-black);color:var(--key-black-text-color)}#measure-header-container{position:sticky;top:0;z-index:10;display:flex;flex-direction:column;background-color:var(--bg);border-bottom:1px solid var(--border-color)}#zoom-ruler{height:22px;cursor:ns-resize;border-bottom:1px solid color-mix(in srgb,var(--border-color) 70%,transparent);white-space:nowrap;position:relative;box-sizing:border-box}.locator-range-band{position:absolute;top:0;left:0;height:100%;background-color:var(--locator-range-fill, rgba(0, 0, 0, .08));pointer-events:none;z-index:0}#zoom-ruler .measure-label{position:absolute;z-index:1}#zoom-ruler .measure-label-first{box-shadow:inset 1px 0 0 var(--border-color)}.locator-handles-layer{position:absolute;inset:0;pointer-events:none;z-index:5}.locator-handles-layer .locator-handle{pointer-events:auto;cursor:ew-resize;position:absolute;top:0;width:10px;height:14px;z-index:1;display:flex;align-items:center;justify-content:center}.locator-handles-layer .locator-handle svg{display:block}.locator-arrow-svg.locator-left polygon{fill:var(--locator-left-color, #22c55e)}.locator-arrow-svg.locator-right polygon{fill:var(--locator-right-color, #f97316)}#zoom-ruler.zooming{cursor:ns-resize}#section-ruler{position:relative;min-height:26px;white-space:nowrap;width:100%}.measure-label{position:absolute;top:0;height:100%;padding:4px 8px;font-size:.8rem;font-weight:600;color:var(--text-secondary);border-right:1px solid var(--border-color);text-align:left;box-sizing:border-box}.measure-label-major{color:var(--text-primary);font-weight:700}.measure-label-minor{color:color-mix(in srgb,var(--text-secondary) 70%,transparent)}.section-label{position:absolute;top:2px;font-size:.75rem;font-weight:600;color:var(--text-secondary);background:var(--btn-secondary-bg);padding:2px 10px;border-radius:5px;pointer-events:all;cursor:grab;transition:all .2s ease;border:1px solid var(--border-color);box-shadow:0 1px 2px #0000000d;z-index:1;display:flex;align-items:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.section-label:hover{transform:translateY(-1px);box-shadow:0 2px 6px #0000001a;border-color:var(--accent-primary);color:var(--text-primary)}.section-label.is-dragging{cursor:grabbing;opacity:.75;z-index:20;box-shadow:0 4px 12px #0003;transform:translateY(-2px)}.section-label.is-active{border-width:1.5px;box-shadow:0 0 8px color-mix(in srgb,currentColor 30%,transparent);font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}.section-label.is-ghost-section{opacity:.75;border:2px dashed var(--border-color);background:color-mix(in srgb,var(--btn-secondary-bg) 85%,var(--text-secondary))}.section-label.is-ghost-section .section-label-ghost-icon{font-size:.9em;margin-right:2px;flex-shrink:0}.section-label.is-ghost-section.is-active{opacity:.9;border-color:currentColor}body[data-theme=dark] .section-label{box-shadow:0 1px 2px #00000026}body[data-theme=dark] .section-label:hover{box-shadow:0 2px 6px #0000004d}.section-resize-handle{position:absolute;top:0;bottom:0;width:8px;cursor:ew-resize;z-index:2;opacity:0;transition:opacity .2s ease}.section-label:hover .section-resize-handle{opacity:1}.section-resize-handle:after{content:"";position:absolute;top:20%;bottom:20%;width:3px;background-color:var(--accent-hover);border-radius:2px;box-shadow:0 0 5px #00000080}.section-label.is-active .section-resize-handle:after{background-color:#fffc}.section-resize-handle.left{left:0}.section-resize-handle.left:after{left:1px}.section-resize-handle.right{right:0}.section-resize-handle.right:after{right:1px}.chord-label{position:absolute;bottom:2px;left:4px;font-size:.7rem;font-weight:600;color:var(--accent-primary);pointer-events:none}#piano-roll-grid{display:block}.pitch-bg-white{fill:var(--pitch-bg-w)}.pitch-bg-black{fill:var(--pitch-bg-b)}.measure-line{stroke:var(--measure-l);stroke-width:1;shape-rendering:crispEdges;pointer-events:none}.beat-line{stroke:var(--beat-l);stroke-width:1;shape-rendering:crispEdges;pointer-events:none}.quantize-line{stroke:var(--quantize-l);stroke-width:1;shape-rendering:crispEdges;pointer-events:none}.lyrics-line-bg{pointer-events:none}.lyrics-line-bg.even{fill:var(--line-bg-even)}.lyrics-line-bg.odd{fill:var(--line-bg-odd)}.section-bg{opacity:.7;fill:var(--c-bg-default);pointer-events:none}.section-bg[data-type=Intro]{fill:var(--c-bg-intro)}.section-bg[data-type=Pre-Chorus]{fill:var(--c-bg-pre-chorus)}.section-bg[data-type=Bridge]{fill:var(--c-bg-bridge)}.section-bg[data-type=Solo]{fill:var(--c-bg-solo)}.section-bg[data-type=Outro]{fill:var(--c-bg-outro)}.section-bg[data-type=Verse]{fill:var(--c-bg-verse-1)}.section-bg[data-type=Chorus]{fill:var(--c-bg-chorus-1)}.section-bg.section-bg-ghost,.section-bg[data-ghost=true]{opacity:.45;stroke:var(--text-secondary);stroke-width:2px;stroke-dasharray:6 4}#selection-rect{fill:var(--selection-rect-fill);stroke:var(--selection-rect-stroke);stroke-width:1px;stroke-dasharray:4 2;pointer-events:none}#locator-range-rect,.locator-range-rect{pointer-events:none}.locator-line{stroke-width:2px;pointer-events:none}.locator-left{stroke:var(--locator-left-color, #22c55e)}.locator-right{stroke:var(--locator-right-color, #f97316)}#loop-range-rect{fill:none;stroke:var(--accent-primary);stroke-width:2.5px;pointer-events:none;opacity:.75}.note-group.unassigned .note-rect{fill:var(--note-unassigned-color)}.note-group.missing-syllable .note-rect{fill:var(--note-missing-color)}.note-group.repetition-ghost .note-rect{opacity:.78;stroke:color-mix(in srgb,currentColor 60%,transparent);stroke-width:1.5px;stroke-dasharray:3 3}.note-group.bad-prosody .note-rect{stroke:var(--note-bad-prosody);stroke-width:1.5px;stroke-dasharray:3 2}.note-rect{fill:var(--c-default);transition:fill .1s ease-out,stroke .1s ease-out}.note-group.Intro .note-rect,.note-group.Outro .note-rect{fill:var(--c-intro)}.note-group.Pre-Chorus .note-rect{fill:var(--c-pre-chorus)}.note-group.Bridge .note-rect{fill:var(--c-bridge)}.note-group.Solo .note-rect{fill:var(--c-solo)}.note-group.Verse .note-rect{fill:var(--c-verse-1)}.note-group.Chorus .note-rect{fill:var(--c-chorus-1)}.note-group{transition:all .15s cubic-bezier(.4,0,.2,1)}.note-group:hover{transform:translateY(-2px)}.note-group:hover .note-rect{stroke:var(--note-highlight-color);stroke-width:2px}.note-group.is-selected .note-rect{stroke:var(--note-selection-color);stroke-width:2px}.note-group.melody-cleanup-preview .note-rect{stroke:#c45c26;stroke-width:2.5px;filter:brightness(1.08)}body[data-theme=dark] .note-group.melody-cleanup-preview .note-rect{stroke:#ffb347;filter:brightness(1.15)}.note-group.legato-note .note-rect{stroke:var(--legato-color);stroke-width:1.6px;fill:var(--legato-fill)}.note-group.legato-note.legato-single .note-rect{stroke-dasharray:4 2}.note-group.legato-note .note-text{font-weight:600}body[data-theme=dark] .note-group.legato-note .note-rect{stroke:var(--legato-color-dark);fill:var(--legato-fill-dark)}.legato-underline{fill:none;stroke:var(--legato-color);stroke-width:2.2;stroke-linecap:round;pointer-events:none}body[data-theme=dark] .legato-underline{stroke:var(--legato-color-dark)}.note-group.hover-highlight .note-rect{stroke:var(--note-highlight-color);stroke-width:2.5px;stroke-opacity:.9}.note-group.drag-over-highlight .note-rect{stroke:var(--note-highlight-color);stroke-width:3px;stroke-opacity:1}.note-group.preview-fit .note-rect{fill:var(--success-dark);stroke:color-mix(in srgb,var(--success-dark) 80%,black);stroke-width:1.5px}.note-group.preview-overflow .note-rect{fill:var(--error-dark);stroke:color-mix(in srgb,var(--error-dark) 80%,black);stroke-width:1.5px}.note-group.preview-underflow .note-rect{fill:var(--warning-dark);stroke:color-mix(in srgb,var(--warning-dark) 80%,black);stroke-width:1.5px;stroke-dasharray:4 2}.note-group.rhyme-target .note-rect{stroke:var(--accent-hover-dark);stroke-width:1.5px;stroke-dasharray:4 2}.note-group.rhyme-target:hover .note-rect{stroke:var(--note-highlight-color);stroke-width:2.5px;stroke-dasharray:none}.note-group.is-pinned .note-rect{stroke:var(--accent-active);stroke-width:1.5px}.note-text{fill:var(--text-primary);font-size:11px;font-weight:500;text-anchor:middle;pointer-events:none;user-select:none}.stress-marker{font-size:16px;font-weight:700;fill:var(--text-primary);text-anchor:middle;pointer-events:none;user-select:none}.pin-marker{user-select:none;pointer-events:none}.pin-marker-badge{fill:var(--warning);stroke:color-mix(in srgb,var(--warning) 40%,#000);stroke-width:1.5px}.pin-marker-glyph{fill:#1b1b1f}.rhyme-marker{font-size:10px;font-weight:700;text-anchor:middle;dominant-baseline:central;user-select:none;pointer-events:none;transition:all .2s ease}.rhyme-marker circle{fill:var(--text-secondary);stroke:var(--bg-panel);stroke-width:1.5px;transition:fill .2s ease}.rhyme-marker text{fill:var(--bg-panel)}.rhyme-marker.status-valid circle{fill:var(--success-dark)}.rhyme-marker.status-invalid circle{fill:var(--error-dark)}.rhyme-marker.status-weak circle{stroke:var(--warning-light);fill:var(--warning-light)}.rhyme-marker.status-pending circle{fill:var(--warning-light);animation:pulse 1.5s infinite}.rhyme-marker.has-advisory-finding circle{stroke:var(--warning-light);stroke-width:2px}@keyframes pulse{0%{opacity:1}50%{opacity:.6}to{opacity:1}}.line-start-marker{fill:#fff;stroke:var(--text-primary);stroke-width:.5;pointer-events:none}body[data-theme=dark] .line-start-marker{fill:var(--accent-hover-dark);stroke:#fff}.line-break-hint{pointer-events:all;cursor:pointer}.line-break-hint-indicator{fill:var(--warning-light);stroke:color-mix(in srgb,var(--warning-light) 55%,black);stroke-width:1}.line-break-hint:hover .line-break-hint-indicator{fill:color-mix(in srgb,var(--warning-light) 75%,white)}.line-break-hint-mark{fill:#1a1a1a;font-size:10px;font-weight:700;text-anchor:middle;pointer-events:none}body[data-theme=dark] .line-break-hint-indicator{fill:var(--warning-dark)}.phrase-boundary-suggestion{pointer-events:all;cursor:pointer;transition:opacity .2s ease}.phrase-boundary-suggestion:hover{opacity:1!important}.boundary-suggestion-indicator{fill:#ff4081;stroke:#000;stroke-width:1;opacity:.9}.phrase-boundary-suggestion:hover .boundary-suggestion-indicator{fill:#ff80ab;opacity:1}body[data-theme=dark] .boundary-suggestion-indicator{fill:#ff80ab}body[data-theme=dark] .phrase-boundary-suggestion:hover .boundary-suggestion-indicator{fill:#ffc1e3}.density-toggle-group{display:flex;gap:0;border-radius:6px;overflow:hidden;border:1px solid var(--border-color, rgba(255,255,255,.15))}.density-toggle-btn{flex:1;padding:.35rem .5rem;font-size:.78rem;border:none;background:var(--panel-bg, rgba(255,255,255,.05));color:var(--text-secondary, rgba(255,255,255,.6));cursor:pointer;transition:background .15s,color .15s}.density-toggle-btn:not(:last-child){border-right:1px solid var(--border-color, rgba(255,255,255,.15))}.density-toggle-btn.active{background:var(--accent-color, #4fc3f7);color:#000;font-weight:600}.density-toggle-btn:hover:not(.active){background:var(--panel-hover, rgba(255,255,255,.1));color:var(--text-primary, #fff)}.subdivision-boundary-suggestion{pointer-events:all;cursor:pointer;transition:opacity .2s ease}.subdivision-boundary-suggestion:hover{opacity:1!important}.subdivision-suggestion-indicator{fill:#4db6ac;stroke:#0006;stroke-width:.8;opacity:.85}.subdivision-boundary-suggestion:hover .subdivision-suggestion-indicator{fill:#80cbc4;opacity:1}body[data-theme=dark] .subdivision-suggestion-indicator{fill:#80deea}body[data-theme=dark] .subdivision-boundary-suggestion:hover .subdivision-suggestion-indicator{fill:#b2ebf2}#playhead{stroke-width:2;pointer-events:none;transition:stroke .15s ease-in-out,opacity .15s ease-in-out}#playhead.stopped{stroke:var(--accent-primary);opacity:.8}#playhead.playing{stroke:var(--playhead-color);opacity:1}#ruler-playhead{position:absolute;top:0;left:0;width:0;height:100%;border-left:2px solid var(--accent-primary);pointer-events:none;z-index:5;box-sizing:border-box}#ruler-playhead.playing{border-left-color:var(--playhead-color)}.rhyme-popover-fob{overflow:visible;z-index:50}.rhyme-popover-container{width:220px;height:250px;box-shadow:0 4px 12px #00000026;display:flex;flex-direction:column}.rhyme-popover-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;border-bottom:1px solid var(--border-color);flex-shrink:0}.rhyme-popover-header h3{margin:0;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rhyme-popover-header .close-btn{padding:0;width:24px;height:24px;font-size:1.2rem;line-height:1}.rhyme-popover-body{flex-grow:1;overflow-y:auto;padding:.5rem}.rhyme-popover-body .loader-wrapper{display:flex;justify-content:center;align-items:center;height:100%}.rhyme-popover-body .error-text,.rhyme-popover-body .no-results-text{padding:1rem;font-size:.85rem;color:var(--text-secondary);text-align:center}.rhyme-suggestions-list{list-style:none;margin:0;padding:0}.rhyme-suggestions-list .suggestion-btn{width:100%;text-align:left;background:transparent;border:none;padding:.5rem .75rem;color:var(--text-primary);border-radius:4px}.rhyme-suggestions-list .suggestion-btn:hover{background:var(--btn-secondary-hover);color:var(--accent-hover)}.rhyme-connection-path{fill:none;stroke-width:2.5px;opacity:0;transition:opacity .2s ease-in-out;pointer-events:none}.rhyme-connection-path.visible{opacity:.8}.rhyme-connection-path[data-rhyme-group=A]{stroke:var(--c-verse-1)}.rhyme-connection-path[data-rhyme-group=B]{stroke:var(--c-chorus-1)}.rhyme-connection-path[data-rhyme-group=C]{stroke:var(--c-bridge)}.rhyme-connection-path[data-rhyme-group=D]{stroke:var(--c-pre-chorus)}.switch{position:relative;display:inline-block;width:34px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--btn-secondary-bg);border:1px solid color-mix(in srgb,var(--border-color) 68%,var(--text-secondary) 32%);transition:.4s}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--accent-primary);border-color:color-mix(in srgb,var(--accent-primary) 70%,var(--border-color))}input:disabled+.slider{cursor:not-allowed;background-color:var(--border-color);opacity:.66;border-style:dashed}input:focus+.slider{box-shadow:0 0 0 2px var(--bg-panel),0 0 0 4px var(--accent-primary)}input:checked+.slider:before{transform:translate(14px)}.slider.round{border-radius:20px}#generation-controls-panel.panel-elevated{background:color-mix(in srgb,var(--bg-panel) 95%,var(--accent-primary) 5%);border:1px solid color-mix(in srgb,var(--accent-primary) 20%,transparent);box-shadow:0 4px 12px rgba(var(--accent-rgb),.1),0 2px 6px rgba(var(--accent-rgb),.08)}#generation-controls-panel{position:relative}#generation-controls-panel .panel-content{display:flex;flex-direction:column;gap:.9rem;padding:1.125rem}#generation-controls-helper{font-size:.76rem;line-height:1.35;color:var(--text-secondary);background:color-mix(in srgb,var(--accent-primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--accent-primary) 22%,transparent);border-radius:8px;padding:.56rem .72rem}.generation-controls-section{display:flex;flex-direction:column;gap:.35rem}.generation-controls-section .label-wrapper{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:0}.generation-controls-section .label-wrapper label{font-size:.84rem;font-weight:600;color:var(--text-secondary);letter-spacing:.01em;line-height:1.3}#global-rhyme-scheme-select,#local-rhyme-scheme-select,#global-style-select,#local-style-select,#global-theme-input,#local-theme-input,#local-fixed-phrase-input{width:100%}.generation-control-help,.generation-control-hint,.generation-control-error{margin:0;font-size:.75rem;line-height:1.35}.generation-control-help{color:var(--text-tertiary, var(--text-secondary));opacity:.92}.generation-control-hint{color:var(--text-secondary)}.generation-control-error{color:var(--danger, #c0392b)}.generation-control-conflict{display:flex;flex-direction:column;gap:.4rem;margin:.35rem 0 0;padding:.45rem .55rem;border-radius:6px;border:1px solid color-mix(in srgb,var(--warning, #d9822b) 55%,transparent);background:color-mix(in srgb,var(--warning, #d9822b) 12%,transparent)}.generation-control-conflict.hidden{display:none}.generation-control-conflict p{margin:0;font-size:.75rem;line-height:1.35;color:var(--text-primary)}.generation-control-conflict button{align-self:flex-start;font-size:.75rem}.fixed-phrase-conflict-badge{display:inline-flex;align-items:center;gap:.35rem;flex-shrink:1;min-width:0;max-width:14rem;padding:.1rem .4rem;border-radius:999px;font-size:.68rem;line-height:1.3;background:color-mix(in srgb,var(--warning, #d9822b) 82%,#000);color:#fff}.fixed-phrase-conflict-badge button{border:0;background:transparent;color:inherit;cursor:pointer;text-decoration:underline;font-size:inherit;padding:0}#local-fixed-phrase-input[aria-invalid=true]{border-color:var(--danger, #c0392b)}.full-width{width:100%}.generation-actions{display:flex;margin-top:.35rem}.gen-actions-sep{height:1px;background:color-mix(in srgb,var(--accent-primary) 15%,transparent);margin:.12rem 0 0}#generate-lyrics-btn{width:100%;padding:12px 14px;font-size:1rem;font-weight:600;border-radius:10px}.is-inherited input,.is-inherited select{color:var(--text-secondary);font-style:italic}.link-state-btn{background:color-mix(in srgb,var(--btn-secondary-bg) 78%,transparent);border:1px solid var(--border-color);padding:0;margin:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;border-radius:4px;transition:all .2s ease}.link-state-btn svg{width:16px;height:16px;transition:transform .2s ease}.link-state-btn:hover{background-color:color-mix(in srgb,var(--btn-secondary-hover) 75%,transparent);border-color:color-mix(in srgb,var(--accent-primary) 45%,var(--border-color))}.link-state-btn:focus-visible{outline:2px solid color-mix(in srgb,var(--accent-primary) 60%,transparent);outline-offset:2px}.link-state-btn .broken-link-icon{display:none}.link-state-btn .link-icon{display:block}.is-inherited .link-state-btn{color:var(--text-secondary);border-color:color-mix(in srgb,var(--text-secondary) 40%,var(--border-color));background:transparent;cursor:default}.is-inherited .link-state-btn:hover{background:transparent;border-color:color-mix(in srgb,var(--text-secondary) 40%,var(--border-color));transform:none}.is-inherited .link-state-btn:focus{outline:none;box-shadow:none}.generation-controls-section:not(.is-inherited) .link-state-btn{color:var(--accent-primary);border-color:color-mix(in srgb,var(--accent-primary) 50%,var(--border-color))}.generation-controls-section:not(.is-inherited) .link-state-btn:hover{transform:scale(1.1)}.generation-controls-section:not(.is-inherited) .link-state-btn .broken-link-icon{display:block}.generation-controls-section:not(.is-inherited) .link-state-btn .link-icon{display:none}@media(max-width:900px){#generation-controls-panel .panel-content{padding:1rem;gap:.75rem}#generation-controls-helper{font-size:.73rem;padding:.5rem .65rem}}#lyrics-container .panel-content{padding:0;min-height:0}#lyrics-container>.panel-content.lyrics-content-grid{display:grid;grid-template-columns:minmax(0,1fr) var(--lyrics-comparison-handle-width) var(--lyrics-comparison-width);flex:1 1 0;align-items:stretch;min-height:0}.lyrics-content-grid{display:grid;grid-template-columns:minmax(0,1fr) var(--lyrics-comparison-handle-width) var(--lyrics-comparison-width);flex:1 1 auto;align-items:stretch;min-height:0}.lyrics-content-grid.lyrics-content-grid--comparison-hidden{grid-template-columns:minmax(0,1fr)!important}.lyrics-content-grid.lyrics-content-grid--comparison-hidden .lyrics-comparison-resize-handle,.lyrics-content-grid.lyrics-content-grid--comparison-hidden .lyrics-sidebar{display:none}.lyrics-content-grid:has(>.lyrics-sidebar.hidden),.lyrics-content-grid:has(>.lyrics-sidebar[hidden]){grid-template-columns:minmax(0,1fr)!important}.lyrics-content-grid:has(>.lyrics-sidebar.hidden) .lyrics-comparison-resize-handle,.lyrics-content-grid:has(>.lyrics-sidebar[hidden]) .lyrics-comparison-resize-handle{display:none}.panel-header-left{display:flex;align-items:center;gap:1.5rem;flex:1 1 auto;min-width:0;flex-wrap:wrap}#lyrics-container .panel-header{display:flex;flex-wrap:nowrap;align-items:center;gap:.4rem .6rem;padding:.55rem .85rem .55rem 1rem;flex:0 0 auto;overflow:visible}#lyrics-container .panel-header-left{display:flex;align-items:center;flex:1 1 auto;min-width:0;flex-wrap:nowrap;gap:.4rem .6rem}#lyrics-container .panel-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:.3rem;flex:0 0 auto;flex-shrink:0;margin-left:auto;align-self:center}#lyrics-container .panel-header-title-wrapper h3{font-size:.92rem;line-height:1.15;margin:0}.lyrics-view-controls{display:flex;align-items:center;flex-wrap:nowrap;column-gap:.5rem;row-gap:.3rem;min-width:0}.lyrics-control-item{display:inline-flex;align-items:center;justify-content:space-between;gap:.35rem;padding:.14rem .34rem;border:1px solid color-mix(in srgb,var(--border-color) 88%,var(--accent-primary) 12%);border-radius:7px;background:color-mix(in srgb,var(--accent-primary) 4%,transparent);min-width:fit-content;max-width:100%;white-space:nowrap;transition:border-color .15s ease,background-color .15s ease}.lyrics-control-item:hover{border-color:color-mix(in srgb,var(--border-color) 72%,var(--accent-primary) 28%);background:color-mix(in srgb,var(--accent-primary) 6%,transparent)}.lyrics-control-item .switch{flex:0 0 auto}.lyrics-control-item--button{white-space:normal;justify-content:flex-start}.lyrics-control-item--button #toggle-lyrics-comparison-btn{margin:0}#toggle-lyrics-comparison-btn[aria-pressed=true]{background-color:color-mix(in srgb,var(--accent-primary) 18%,var(--bg-panel));border-color:var(--accent-primary);color:var(--text-primary);box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb),.22)}.lyrics-control-label{font-size:.78rem;color:var(--text-secondary);font-weight:500;line-height:1.1;white-space:nowrap}.lyrics-control-item #rhyme-connections-label{white-space:nowrap;max-inline-size:none}#lyrics-view-mode-label{min-width:max-content}.panel-header-title-wrapper{display:flex;align-items:center;gap:.5rem}#lyrics-main-column{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;max-height:none;overflow:hidden}body[data-theme=light] #lyrics-main-column{background-color:color-mix(in srgb,var(--bg-panel) 97%,var(--bg) 3%)}#lyrics-section-nav-container{display:flex;flex-wrap:nowrap;align-items:center;gap:.5rem;padding:var(--lyrics-subheader-padding-y) var(--lyrics-subheader-padding-x);border-bottom:1px solid var(--border-color);flex-shrink:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.lyrics-nav-btn{flex:0 0 auto;width:var(--lyrics-nav-button-width, 120px);max-width:170px;min-width:0;min-height:2.2rem;padding:.3rem .8rem;font-size:.8rem;text-align:center;border:1px solid var(--section-color, var(--border-color));transition:border-color .2s ease,background-color .2s ease,color .2s ease}.lyrics-nav-btn.secondary-btn{box-shadow:none;transform:none}.lyrics-nav-btn.secondary-btn:hover:not(:disabled){transform:none;box-shadow:none}.lyrics-nav-btn.active{background-color:var(--section-color, var(--accent-primary));color:#fff;border-color:var(--section-color, var(--accent-primary));border-width:2px;font-weight:600}#lyrics-section-nav-container[data-view-mode=multi] .lyrics-nav-btn.active{background-color:color-mix(in srgb,var(--section-color) var(--lyrics-multi-nav-active-section-mix, 14%),var(--btn-secondary-bg) 86%);color:var(--text-primary)}.lyrics-nav-btn.is-selected{border-width:2.5px;box-shadow:0 0 4px color-mix(in srgb,var(--section-color) 20%,transparent)}.lyrics-nav-btn.active.is-selected{border-width:2.5px;box-shadow:0 0 6px color-mix(in srgb,var(--section-color) 28%,transparent)}.lyrics-nav-btn.is-ghost-section{opacity:.75;border-style:dashed}.lyrics-nav-btn.is-ghost-section:after{content:" 👻";opacity:.7;margin-left:.2rem}@media(max-width:1180px){.lyrics-view-controls{column-gap:.6rem;row-gap:.45rem}.lyrics-control-item{padding:.2rem .42rem}.lyrics-control-label{font-size:.76rem}}@media(max-width:980px){.lyrics-view-controls{min-width:0}#lyrics-container .lyrics-control-item{min-width:auto}}.lv-bar{flex-wrap:nowrap;min-width:0}.lv-overflow{display:none;position:relative;flex:0 0 auto}.lv-overflow-toggle{min-width:2rem;min-height:26px;padding:.2rem .55rem!important;font-weight:700!important;letter-spacing:.04em}.lv-overflow-menu{position:absolute;top:calc(100% + .25rem);right:0;z-index:40;min-width:11rem;padding:.25rem;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-panel);box-shadow:0 8px 24px #00000038}.lv-overflow-item{display:block;width:100%;appearance:none;border:none;background:transparent;color:var(--text-primary);text-align:left;padding:.45rem .65rem;border-radius:6px;font-size:.82rem;font-weight:600;cursor:pointer}.lv-overflow-item:hover{background:color-mix(in srgb,var(--accent-primary) 12%,transparent)}@container lyrics-panel (max-width: 860px){.lv-group-label{display:none!important}}@container lyrics-panel (max-width: 680px){.lv-panel-wrap{display:none!important}.lv-overflow{display:inline-flex!important}.lv-divider:has(+.lv-panel-wrap),.lv-panel-wrap+.lv-divider{display:none}}@container lyrics-panel (max-width: 520px){.lv-chips{gap:4px}.lv-chip{padding:4px 8px}.lv-segment-btn{padding:4px 9px}}#lyrics-panel{flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;padding:var(--lyrics-panel-body-padding);display:flex;flex-direction:column;gap:.5rem}#lyrics-panel.lyrics-panel--side-by-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem 1rem;align-content:start;align-items:start;padding:var(--lyrics-panel-body-padding) 1.1rem 1.1rem;overflow-y:auto}#lyrics-panel.lyrics-panel--side-by-side .lyrics-section-group{display:flex;flex-direction:column;gap:.6rem;min-width:0;padding:.35rem .45rem .45rem;overflow:visible}#lyrics-panel.lyrics-panel--side-by-side .lyrics-section-group>*{min-width:0}.lyrics-multi-view-header{font-size:.8rem;line-height:1.25;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;padding-top:.65rem;margin-top:.65rem;border-top:1px solid var(--border-color)}#lyrics-panel .lyrics-multi-view-header:first-child{margin-top:0;padding-top:0;border-top:none}.lyrics-multi-view-header{border-left:3px solid var(--section-color, var(--text-secondary));padding-left:.75rem;transition:border-color .2s ease,border-width .2s ease,font-weight .2s ease}.lyrics-multi-view-header.is-ghost-section{opacity:.75;border-style:dashed}.lyrics-multi-view-header.is-selected{font-weight:700;border-width:4px;color:var(--section-color, var(--text-primary))}.lyrics-multi-view-header .ghost-indicator{font-size:.9em;margin-right:.3rem;opacity:.7}.lyrics-panel-placeholder{display:flex;align-items:center;justify-content:center;height:100%;min-height:150px;text-align:center;color:var(--text-secondary);padding:2rem;font-size:.9rem}.lyrics-sidebar{padding:0 var(--lyrics-sidebar-inline-padding) var(--lyrics-sidebar-inline-padding) var(--lyrics-sidebar-inline-padding);border-left:1px solid var(--border-color);display:flex;flex-direction:column;gap:.85rem;overflow:hidden;min-height:0;min-width:0}body[data-theme=light] .lyrics-sidebar{background-color:color-mix(in srgb,var(--bg-panel) 86%,var(--bg) 14%);border-left-color:color-mix(in srgb,var(--border-color) 90%,transparent);box-shadow:inset 1px 0 color-mix(in srgb,var(--bg) 35%,transparent)}.lyrics-sidebar-section{display:flex;flex-direction:column;flex:1 1 auto;gap:0;min-height:0}.lyrics-sidebar-header{display:flex;align-items:center;box-sizing:border-box;flex-shrink:0;margin:0 calc(-1 * var(--lyrics-sidebar-inline-padding));padding:var(--lyrics-subheader-padding-y) var(--lyrics-sidebar-header-padding-x);border-bottom:1px solid var(--border-color)}.lyrics-sidebar-header .lyrics-sidebar-title{margin:0}.lyrics-comparison-resize-handle{cursor:ew-resize;align-self:stretch;width:var(--lyrics-comparison-handle-width);position:relative;touch-action:none}.lyrics-comparison-resize-handle:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translate(-50%);background-color:color-mix(in srgb,var(--border-color) 84%,transparent);border-radius:999px;opacity:.7}.lyrics-comparison-resize-handle:hover:before,body.lyrics-comparison-resizing .lyrics-comparison-resize-handle:before{background-color:var(--accent-primary);opacity:1}.analysis-panel{display:flex;flex:0 0 var(--analysis-sidebar-width, 420px);flex-direction:column;align-self:stretch;width:var(--analysis-sidebar-width, 420px);min-height:0;overflow:hidden;position:relative;border-color:color-mix(in srgb,var(--border-color) 90%,transparent);background-color:color-mix(in srgb,var(--bg-panel) 88%,var(--bg))}.analysis-panel-resize-handle{position:absolute;top:0;left:-6px;bottom:0;width:12px;cursor:ew-resize;z-index:5;touch-action:none}.analysis-panel-resize-handle:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translate(-50%);background-color:color-mix(in srgb,var(--border-color) 88%,transparent);border-radius:999px;transition:background-color .18s ease,opacity .18s ease;opacity:.7}.analysis-panel-resize-handle:hover:before,body.analysis-panel-resizing .analysis-panel-resize-handle:before{background-color:var(--accent-primary);opacity:1}.analysis-panel-content{display:flex;flex:1 1 auto;flex-direction:column;min-height:0;max-height:none;overflow-y:auto}body[data-theme=light] .analysis-panel-content{background-color:color-mix(in srgb,var(--bg-panel) 95%,var(--bg) 5%)}.analysis-panel .panel-header{background-color:color-mix(in srgb,var(--bg-panel) 68%,var(--bg));flex-shrink:0}.analysis-panel .panel-header h3{font-size:.96rem}.analysis-panel-section{display:flex;flex-direction:column;gap:.75rem}body[data-theme=light] .analysis-panel-section+.analysis-panel-section{border-top:1px solid color-mix(in srgb,var(--border-color) 55%,transparent);padding-top:.5rem}#lyrics-container{display:flex;flex-direction:column;flex:1 1 220px;min-height:220px;overflow:hidden;container-type:inline-size;container-name:lyrics-panel}body[data-zone-left=off] .left-column{display:none}body[data-zone-left=off] .main-layout{grid-template-columns:minmax(0,1fr)}body[data-zone-left=off] #resize-handle{display:none}body[data-zone-right=off] #analysis-panel{display:none!important}body[data-zone-right=off] .workspace-content{--analysis-sidebar-width: 0px}body[data-zone-lower=off]:not([data-lyrics-maximized=on]) #lyrics-container{display:none!important}body[data-lyrics-maximized=on] .piano-roll-panel,body[data-lyrics-maximized=on] .left-column,body[data-lyrics-maximized=on] #analysis-panel,body[data-lyrics-maximized=on] #resize-handle{display:none!important}body[data-lyrics-maximized=on] .main-layout{grid-template-columns:minmax(0,1fr)}body[data-lyrics-maximized=on] .workspace-content{--analysis-sidebar-width: 0px}body[data-lyrics-maximized=on] .workspace-main-stack{flex:1 1 0;min-height:0;height:100%}body[data-lyrics-maximized=on] #lyrics-container{flex:1 1 0;max-height:none;min-height:0;height:100%}body[data-lyrics-maximized=on] #lyrics-container .panel-header-title-wrapper{display:none}body[data-lyrics-maximized=on] .lyrics-control-item--rhyme-connections{display:none!important}.song-language-badge{display:inline-flex;align-items:center;padding:0 .4rem;min-height:1.4rem;border:1px solid var(--border-color);border-radius:4px;color:var(--text-secondary);font-size:.72rem;font-weight:600;letter-spacing:.04em;line-height:1;user-select:none}.song-language-lock-hint{margin-top:.5rem}.lang-btn[aria-disabled=true]{opacity:.45;cursor:not-allowed}.lyrics-maximize-btn .lyrics-restore-icon{display:none}.lyrics-maximize-btn .lyrics-maximize-icon{display:block}.lyrics-maximize-btn[aria-pressed=true] .lyrics-maximize-icon{display:none!important}.lyrics-maximize-btn[aria-pressed=true] .lyrics-restore-icon{display:block!important}#lyrics-container .panel-header .lyrics-maximize-btn{flex:0 0 auto;width:30px;height:30px;padding:.2rem;color:var(--text-primary);background-color:color-mix(in srgb,var(--btn-secondary-bg) 88%,var(--bg-panel));border:1px solid color-mix(in srgb,var(--border-color) 70%,var(--accent-primary) 30%);box-shadow:0 1px 2px #00000014;opacity:1;visibility:visible}#lyrics-container .panel-header .lyrics-maximize-btn:hover:not(:disabled){color:var(--text-primary);background-color:var(--btn-secondary-hover);border-color:color-mix(in srgb,var(--accent-primary) 45%,var(--border-color))}body[data-lyrics-maximized=on] #lyrics-container .panel-header{padding:.45rem .75rem .45rem .9rem;gap:.35rem .5rem}body[data-lyrics-maximized=on] #lyrics-container .panel-header-actions{align-self:center}body[data-lyrics-maximized=on] #lyrics-container .lyrics-view-controls{flex-wrap:nowrap;gap:.3rem .45rem}body[data-lyrics-maximized=on] #lyrics-container .lyrics-control-item{padding:.12rem .32rem}body[data-lyrics-maximized=on] .lyrics-maximize-btn{opacity:1;visibility:visible;background-color:color-mix(in srgb,var(--accent-primary) 14%,var(--btn-secondary-bg));border-color:color-mix(in srgb,var(--accent-primary) 55%,var(--border-color));color:var(--text-primary)}.zone-toggle-btn:not([aria-pressed=true]) .zone-toggle-fill{fill:none}#lyrics-nav-container{display:flex;gap:.5rem;flex-wrap:wrap}@media(max-width:1400px){.workspace-content{--analysis-sidebar-width: 380px}}@media(max-width:1100px){#lyrics-panel.lyrics-panel--side-by-side{grid-template-columns:minmax(0,1fr);gap:.9rem;padding:.95rem 1rem 1rem}}@media(max-width:1280px)and (min-width:1101px){#lyrics-panel.lyrics-panel--side-by-side{gap:.9rem .85rem;padding:.95rem 1rem 1rem}#lyrics-panel.lyrics-panel--side-by-side .lyrics-section-group{padding:.3rem .35rem .4rem}}.lyrics-line{padding:.2rem .4rem;line-height:1.2;cursor:text;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-grow:1}.lyrics-line-container{display:flex;flex-direction:column;border-left:2px solid var(--section-color, transparent);padding-left:.5rem;margin-left:.25rem;transition:border-color .2s ease,border-width .2s ease,background-color .2s ease,opacity .2s ease}.lyrics-line-container.is-ghost-section{opacity:.8;border-style:dashed}.lyrics-line-container.is-selected{background-color:color-mix(in srgb,var(--section-color) var(--lyrics-multi-section-tint, 5%),transparent);border-width:3px}.lyrics-line-wrapper{position:relative;display:flex;align-items:center;gap:.5rem;min-height:var(--lyrics-row-height);height:var(--lyrics-row-height);margin-bottom:0;border-radius:4px;scroll-margin-top:1rem;transition:background-color .15s ease-in-out,border-left .15s ease-in-out}.lyrics-line-number{width:2.1rem;min-width:2.1rem;text-align:right;padding-right:.3rem;color:var(--text-secondary);font-size:.74rem;font-weight:600;opacity:.9;user-select:none;flex-shrink:0}.lyrics-line-wrapper:focus-within,.lyrics-line-wrapper:hover{background-color:var(--btn-secondary-hover)}.lyrics-line-wrapper.is-selected{background-color:var(--selection-highlight)}.lyrics-line-wrapper.hover-highlight{background-color:color-mix(in srgb,var(--note-highlight-color) 40%,transparent)}.lyrics-line-wrapper.is-playing{background-color:var(--playing-highlight);font-weight:500}.lyrics-line-wrapper.loading>*{opacity:.4}.lyrics-line-wrapper.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin-top:-10px;margin-left:-10px;border-radius:50%;border:2px solid var(--border-color);border-top-color:var(--accent-primary);animation:spin 1s linear infinite}.lyrics-line-wrapper:focus-within{outline:1px solid var(--accent-primary)}.lyrics-line-wrapper:hover .lock-btn{opacity:1}.lyrics-line[contenteditable=false]{color:var(--text-secondary);cursor:not-allowed;font-style:italic;opacity:.7}.lyrics-line-wrapper:has(.lyrics-line[contenteditable=false]):hover{background-color:transparent}.lyrics-line-wrapper .lock-btn:disabled{cursor:not-allowed;opacity:.2}.adjustable-word{display:inline-block;position:relative;z-index:1;touch-action:manipulation;-webkit-user-select:none;user-select:none;text-decoration:underline dotted var(--accent-primary);text-decoration-thickness:1.5px;cursor:pointer;transition:color .2s ease,background-color .2s ease;border-radius:3px;padding:0 1px;margin:0 -1px}.adjustable-word:hover{color:var(--accent-hover);background-color:color-mix(in srgb,var(--accent-primary) 10%,transparent)}.adjustable-word.dict-recognized{text-decoration:underline wavy var(--warning-light);text-decoration-thickness:1.5px;cursor:help}.adjustable-word.dict-selected{text-decoration:underline wavy color-mix(in srgb,var(--accent-primary) 70%,var(--warning-light));text-decoration-thickness:1.5px}.adjustable-word.dict-custom{text-decoration:underline wavy color-mix(in srgb,var(--success) 70%,var(--warning-light));text-decoration-thickness:1.5px}.syllable-unset{color:var(--text-secondary);font-style:italic;text-decoration:underline dashed var(--text-tertiary);text-decoration-thickness:1px;cursor:pointer;opacity:.7}.syllable-unset:hover{opacity:1;color:var(--text-primary);background-color:color-mix(in srgb,var(--warning-light) 15%,transparent)}.adjustable-word.syllable-unset{text-decoration:underline dashed var(--warning-light)}.syllable-counter{font-size:.75rem;color:var(--text-secondary);padding:0 .5rem;white-space:nowrap;flex-shrink:0}.syllable-counter--over{color:var(--error);font-weight:600}.line-error-message{font-size:.75rem;color:var(--error);padding-left:76px;margin-top:-2px;margin-bottom:4px}.lyrics-line-container.invalid .lyrics-line-wrapper{background-color:var(--error-bg)}.lyrics-line-container.invalid .syllable-counter{color:var(--error);font-weight:600}.lyrics-line-container.overflow .lyrics-line-wrapper{background-color:color-mix(in srgb,var(--warning) 10%,transparent);border-left:3px solid var(--warning)}.lyrics-line-container.overflow .syllable-counter{color:var(--warning);font-weight:600}.lyrics-line-container.overflow .syllable-counter:before{content:"▲ ";font-size:.6rem}.lyrics-line-container.underflow .lyrics-line-wrapper{background-color:color-mix(in srgb,var(--section-color, var(--info, #3b82f6)) 8%,transparent);border-left:3px solid var(--section-color, var(--info, #3b82f6))}.lyrics-line-container.underflow .syllable-counter{color:var(--info, #3b82f6)}.lyrics-line-container.underflow .syllable-counter:before{content:"▽ ";font-size:.6rem}.line-error-message.overflow-warning{color:var(--warning)}.line-error-message.underflow-warning{color:var(--info, #3b82f6)}.syllable-overflow-text{color:var(--warning);background-color:color-mix(in srgb,var(--warning) 15%,transparent);padding:0 .25rem;border-radius:2px;text-decoration:underline;text-decoration-color:var(--warning);opacity:.85;font-style:italic}.lock-btn{background:transparent;border:none;padding:.25rem;color:var(--text-secondary);width:28px;height:28px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;opacity:.4;transition:opacity .2s ease,color .2s ease,transform .1s ease;cursor:pointer}.lock-btn:hover:not(:disabled){color:var(--text-primary);background-color:var(--btn-secondary-hover)}.lock-btn:active:not(:disabled){transform:scale(.9)}.lock-btn svg{width:16px;height:16px}.lock-btn .lock-closed-icon{display:none}.lock-btn .lock-open-icon,.lock-btn.locked .lock-closed-icon{display:block}.lock-btn.locked .lock-open-icon{display:none}.lock-btn.locked{opacity:1;color:var(--accent-primary)}.highlighted-syllable{background-color:var(--note-highlight-color);color:#000;border-radius:3px;padding:0 2px}#syllable-preview-container{flex:1 1 auto;min-height:0;max-height:none;overflow-y:auto;padding-top:var(--lyrics-preview-offset-top, var(--lyrics-panel-body-padding));padding-right:10px;display:flex;flex-direction:column;gap:0}.syllable-preview-title{font-weight:700;font-size:.9rem;margin-top:.5rem;color:var(--text-secondary)}.syllable-preview-line{display:block;font-size:.85rem;padding:0;border-radius:4px;min-height:var(--lyrics-row-height)}.syllable-preview-main-row{display:flex;align-items:center;min-height:var(--lyrics-row-height);height:var(--lyrics-row-height);gap:.5rem;padding:0 var(--lyrics-preview-row-padding-x)}.syllable-preview-line-number{color:var(--text-secondary);font-size:.78rem;font-weight:600;white-space:nowrap;flex:0 0 auto}.syllable-preview-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1 1 auto}.syllable-preview-line.match{background-color:color-mix(in srgb,var(--success-dark) 15%,transparent)}.syllable-preview-line.pending{background-color:color-mix(in 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scale(1)}50%{opacity:.7;transform:rotate(15deg) scale(1.1)}}.ai-text-badge{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;background:#ffffff26;padding:2px 6px;border-radius:4px;opacity:.85}button[data-ai-state=loading] .ai-sparkle{animation:sparkle-loading 1s linear infinite}@keyframes sparkle-loading{0%{transform:rotate(0)}to{transform:rotate(360deg)}}button[data-ai-state=loading]{opacity:.7;cursor:wait}button[data-ai-state=success]{background-color:var(--success-color, #10b981)!important;transition:background-color .3s ease}button[data-ai-state=success] .ai-sparkle:before{content:"✓";position:absolute;font-size:1.2rem}button[data-ai-state=error]{background-color:var(--error-color, #ef4444)!important;transition:background-color .3s ease}button[data-ai-state=error] .ai-sparkle:before{content:"✗";position:absolute;font-size:1.2rem}body[data-api-paused=true] button[data-ai-powered=true]{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}body[data-api-paused=true] button[data-ai-powered=true] .ai-sparkle{animation:none;opacity:.3}body[data-api-paused=true] button[data-ai-powered=true]:hover{opacity:.4}button.icon-btn[data-ai-powered=true] .ai-powered-badge{position:static;transform:none}button.icon-btn[data-ai-powered=true]{position:relative}#line-refinement-menu button[data-ai-powered=true],#note-context-menu button[data-ai-powered=true]{position:relative;padding-right:60px}#line-refinement-menu button[data-ai-powered=true] .ai-powered-badge,#note-context-menu button[data-ai-powered=true] .ai-powered-badge{right:12px}button[data-ai-powered=true]{position:relative;padding-right:70px}#global-generate-btn[data-ai-powered=true]{padding-right:90px}@media(max-width:768px){.ai-powered-badge{gap:2px}.ai-sparkle{font-size:.875rem}.ai-text-badge{font-size:.6rem;padding:1px 4px}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Global/Local Hierarchy Visualization Styles
 * Provides visual clarity for the relationship between global and local settings
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.group-content{max-height:none;opacity:1;pointer-events:all}.panel-group .panel{margin-bottom:0}.panel-group[data-priority=primary] .panel{background:rgba(var(--accent-rgb),.02)}.group-hint{font-size:.75rem;color:var(--text-secondary);margin:-.5rem 0 .5rem .75rem;font-style:italic;opacity:.8}.panel-group[data-collapsible=true] .group-label{cursor:pointer;padding:.25rem .5rem;margin-left:.25rem;border-radius:4px;transition:background .2s ease}.panel-group[data-collapsible=true] .group-label:hover{background:rgba(var(--accent-rgb),.05)}.panel-group[data-collapsible=true] .group-label:active{background:rgba(var(--accent-rgb),.1)}.panel-group[data-collapsed=true][data-collapsible=true] .group-label{opacity:.6}.group-item-count{background:rgba(var(--text-secondary-rgb),.15);color:var(--text-secondary);font-size:.65rem;font-weight:600;padding:2px 6px;border-radius:10px;margin-left:auto}.panel-group[data-priority=primary] .group-item-count{background:rgba(var(--accent-rgb),.15);color:var(--accent-primary)}@media(max-width:768px){.panel-groups{gap:1.5rem}.group-label{font-size:.65rem;letter-spacing:.08em}.group-hint{font-size:.7rem}}body[data-theme=light] .panel-group[data-priority=primary] .panel{background:rgba(var(--accent-rgb),.04)}body[data-theme=light] .group-toggle{background:#fffc}body[data-theme=light] .group-toggle:hover{background:rgba(var(--accent-rgb),.08)}body[data-theme=light] .panel-group[data-collapsible=true] .group-label{border:1px solid color-mix(in srgb,var(--border-color) 82%,var(--accent-primary));background:color-mix(in srgb,var(--bg-panel) 86%,var(--bg));color:color-mix(in srgb,var(--text-primary) 82%,var(--text-secondary));box-shadow:0 1px 2px #172b4d0d}body[data-theme=light] .panel-group[data-collapsible=true] .group-label:hover{border-color:color-mix(in srgb,var(--accent-primary) 36%,var(--border-color));background:color-mix(in srgb,var(--accent-primary) 8%,var(--bg-panel))}body[data-theme=light] .panel-group[data-collapsed=true][data-collapsible=true] .group-label{opacity:.82}body[data-theme=light] .panel-group[data-collapsible=true] .group-toggle{border-color:color-mix(in srgb,var(--border-color) 74%,var(--accent-primary));color:color-mix(in srgb,var(--text-primary) 78%,var(--text-secondary))}@keyframes groupExpand{0%{max-height:0;opacity:0}to{max-height:2000px;opacity:1}}@keyframes groupCollapse{0%{max-height:2000px;opacity:1}to{max-height:0;opacity:0}}.panel-group[data-collapsed=false] .group-content{animation:groupExpand .3s ease-out}.panel-group[data-collapsed=true] .group-content{animation:groupCollapse .3s ease-out}.panel-group.hidden{display:none}.panel-group.emphasized{animation:emphasizePulse .6s ease-in-out}@keyframes emphasizePulse{0%,to{transform:scale(1)}50%{transform:scale(1.01);box-shadow:0 0 20px rgba(var(--accent-rgb),.2)}}.group-toggle:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.panel-group[data-collapsible=true] .group-label:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){.group-toggle,.group-content,.group-toggle .toggle-icon{transition:none}.panel-group[data-collapsed=false] .group-content,.panel-group[data-collapsed=true] .group-content{animation:none}}.ftux-modal{position:fixed;inset:0;background:var(--modal-backdrop);backdrop-filter:blur(var(--modal-backdrop-blur));z-index:var(--z-system-overlay);display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}.ftux-modal.hidden{display:none}.ftux-content{background:var(--surface-2);border-radius:var(--radius-modal);padding:28px;max-width:600px;box-shadow:var(--modal-shadow);border:1px solid var(--modal-border);animation:slideUp .4s ease-out}.ftux-header{text-align:center;margin-bottom:2rem}.ftux-header 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input:checked+span{color:var(--accent-primary);font-weight:600}.project-setup-translate-row{margin-top:.6rem;padding-top:.6rem;border-top:1px solid var(--border-color)}.project-setup-checkbox-label{display:inline-flex!important;align-items:center;gap:.5rem;margin:0!important}.project-setup-checkbox-label input{margin:0;width:1rem;height:1rem}.project-setup-checkbox-label span{color:var(--text-secondary);font-size:.88rem}#project-setup-modal .project-setup-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--border-color);text-align:initial}#project-setup-modal .project-setup-footer .ftux-skip-btn{text-decoration:none;border:1px solid transparent;border-radius:8px;padding:.45rem .65rem}#project-setup-modal .project-setup-footer .ftux-skip-btn:hover{border-color:var(--border-color);background:var(--btn-secondary-bg)}#project-setup-modal .project-setup-footer #project-setup-confirm{min-width:130px;min-height:2.55rem;font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.ftux-content{padding:2rem 1.5rem;max-width:90%}.ftux-header h1{font-size:2rem}#project-setup-modal{padding:.8rem}#project-setup-modal .project-setup-content{max-height:calc(100vh - 1.6rem);padding:1.3rem 1rem 1rem;max-width:none}#project-setup-modal .project-setup-header h1{font-size:1.28rem}.project-setup-theme-row{grid-template-columns:1fr}#project-setup-modal .project-setup-footer{flex-direction:column-reverse;align-items:stretch}#project-setup-modal .project-setup-footer .ftux-skip-btn,#project-setup-modal .project-setup-footer #project-setup-confirm{width:100%;text-align:center}}body[data-theme=light] .ftux-content{box-shadow:0 24px 64px #00000080}@media(prefers-reduced-motion:reduce){.ftux-modal,.ftux-content{animation:none}}.ftux-option:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.ftux-option--hero{border-color:var(--accent-primary);background:rgba(var(--accent-rgb),.1)}.ftux-option--hero:focus-visible{outline:3px solid var(--accent-primary);outline-offset:2px}.ftux-quickstart-badge{display:inline-block;margin-bottom:.25rem;padding:.1rem .5rem;border-radius:999px;background:var(--accent-primary);color:#fff;font-size:.75rem;font-weight:600}.ftux-quickstart-step{display:flex;flex-direction:column;gap:.75rem;text-align:left}.ftux-quickstart-step.hidden{display:none}.ftux-quickstart-title{margin:0;font-size:1.5rem;color:var(--text-primary)}.ftux-quickstart-intro{margin:0;color:var(--text-secondary)}.ftux-quickstart-chips{display:flex;flex-wrap:wrap;gap:.5rem}.ftux-quickstart-chip{padding:.45rem .85rem;border:1.5px solid var(--border-color);border-radius:999px;background:var(--bg-panel);color:var(--text-primary);font:inherit;font-size:.9rem;cursor:pointer;transition:border-color .15s ease,background .15s ease}.ftux-quickstart-chip:hover,.ftux-quickstart-chip[aria-pressed=true]{border-color:var(--accent-primary);background:rgba(var(--accent-rgb),.12)}.ftux-quickstart-label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.ftux-quickstart-idea{width:100%;box-sizing:border-box;min-height:3.5rem;padding:.6rem .75rem;border:1.5px solid var(--border-color);border-radius:8px;background:var(--bg-panel);color:var(--text-primary);font:inherit;resize:vertical}.ftux-quickstart-idea:focus{outline:none;border-color:var(--accent-primary)}.ftux-quickstart-lang{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}.ftux-quickstart-lang-btn{padding:.35rem .8rem;border:1.5px solid var(--border-color);border-radius:6px;background:var(--bg-panel);color:var(--text-primary);font:inherit;font-size:.9rem;cursor:pointer}.ftux-quickstart-lang-btn[aria-checked=true]{border-color:var(--accent-primary);background:var(--accent-primary);color:#fff}.ftux-quickstart-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.5rem}.ftux-quickstart-submit-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem}.ftux-quickstart-hint{color:var(--text-secondary);font-size:.8rem}.demo-guidance-next-btn{margin-left:.5rem}.demo-guidance-next-btn[hidden]{display:none}@media(max-width:520px){.ftux-quickstart-actions{flex-direction:column-reverse;align-items:stretch}.ftux-quickstart-submit-wrap{align-items:stretch}}.ftux-quickstart-submit{padding:.7rem 1.4rem;border:none;border-radius:8px;background:var(--accent-primary);color:#fff;font:inherit;font-weight:600;font-size:1rem;cursor:pointer;transition:filter .15s ease,opacity .15s ease}.ftux-quickstart-submit:hover:not(:disabled){filter:brightness(1.08)}.ftux-quickstart-submit:disabled{opacity:.45;cursor:not-allowed}.ftux-quickstart-submit:focus-visible{outline:3px solid var(--accent-primary);outline-offset:2px}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Discovery Hints - Feature Discovery System
 * Strategic Improvement #4: Workflow Shortcuts
 *
 * Subtle hover hints that appear once to help users discover hidden features.
 */.discovery-hint{position:absolute;top:100%;left:0;background:var(--accent-primary);color:#fff;padding:8px 12px;border-radius:6px;font-size:.85rem;font-weight:500;margin-top:4px;opacity:0;pointer-events:none;transition:opacity .3s ease-out;z-index:100;white-space:nowrap;box-shadow:0 2px 8px #0003}.discovery-hint:before{content:"";position:absolute;bottom:100%;left:12px;width:0;height:0;border-style:solid;border-width:0 6px 6px 6px;border-color:transparent transparent var(--accent-primary) transparent}.lyric-line:hover .discovery-hint:not(.dismissed),.section-ruler:hover .discovery-hint:not(.dismissed),.piano-roll-note:hover .discovery-hint:not(.dismissed),.global-generate-btn:hover .discovery-hint:not(.dismissed){opacity:1;animation:gentle-bounce .6s ease-in-out}.discovery-hint.dismissed{display:none!important}@keyframes gentle-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.discovery-hint.first-appearance{animation:hint-fade-in .4s ease-out}@keyframes hint-fade-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.discovery-hint.hint-right{top:50%;left:100%;margin-top:0;margin-left:8px;transform:translateY(-50%)}.discovery-hint.hint-right:before{inset:50% 100% auto auto;transform:translateY(-50%);border-width:6px 6px 6px 0;border-color:transparent var(--accent-primary) transparent transparent}.discovery-hint.hint-top{top:auto;bottom:100%;margin-top:0;margin-bottom:4px}.discovery-hint.hint-top:before{bottom:auto;top:100%;border-width:6px 6px 0 6px;border-color:var(--accent-primary) transparent transparent transparent}.discovery-hint strong{font-weight:700}.discovery-hint .hint-icon{display:inline-block;margin-right:4px;font-size:1rem}.discovery-hint .hint-key{background:#fff3;padding:2px 6px;border-radius:3px;font-family:monospace;font-size:.8rem;margin:0 2px}.lyric-line,.section-ruler,.piano-roll-note{position:relative}.discovery-hint-container{position:relative;overflow:visible}.lyric-line .discovery-hint{left:0;top:100%}.section-ruler .discovery-hint{left:50%;transform:translate(-50%);white-space:nowrap}.section-ruler .discovery-hint:before{left:50%;transform:translate(-50%)}.piano-roll-note .discovery-hint{left:50%;transform:translate(-50%);bottom:100%;top:auto;margin-bottom:4px}.piano-roll-note .discovery-hint:before{bottom:auto;top:100%;left:50%;transform:translate(-50%);border-width:6px 6px 0 6px;border-color:var(--accent-primary) transparent transparent transparent}#global-generate-btn .discovery-hint{left:auto;right:0;white-space:normal;max-width:200px}#global-generate-btn .discovery-hint:before{left:auto;right:12px}@media(max-width:768px){.discovery-hint{font-size:.75rem;padding:6px 10px;max-width:180px;white-space:normal}.discovery-hint:before{border-width:0 5px 5px 5px}.discovery-hint.hint-right:before{border-width:5px 5px 5px 0}.discovery-hint.hint-top:before{border-width:5px 5px 0 5px}.piano-roll-note .discovery-hint:before{border-width:5px 5px 0 5px}}@media(prefers-contrast:high){.discovery-hint{border:2px solid white}}@media(prefers-reduced-motion:reduce){.discovery-hint{animation:none!important;transition:opacity .1s}}body[data-theme=light] .discovery-hint{background:var(--accent-primary);box-shadow:0 2px 8px #00000026}body[data-theme=dark] .discovery-hint{background:var(--accent-primary);box-shadow:0 2px 8px #0006}.discovery-hint.hint-context-menu{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.discovery-hint.hint-context-menu:before{border-color:transparent transparent #8b5cf6 transparent}.discovery-hint.hint-top.hint-context-menu:before{border-color:#8b5cf6 transparent transparent transparent}.discovery-hint.hint-keyboard{background:linear-gradient(135deg,#10b981,#059669)}.discovery-hint.hint-keyboard:before{border-color:transparent transparent #10b981 transparent}.discovery-hint.hint-top.hint-keyboard:before{border-color:#10b981 transparent transparent transparent}.discovery-hint.hint-feature{background:linear-gradient(135deg,#f59e0b,#d97706)}.discovery-hint.hint-feature:before{border-color:transparent transparent #f59e0b transparent}.discovery-hint.hint-top.hint-feature:before{border-color:#f59e0b transparent transparent transparent}.discovery-hints-group{position:relative}.discovery-hints-group .discovery-hint{position:relative;display:block;margin-bottom:4px;opacity:1}.discovery-hints-group .discovery-hint:last-child{margin-bottom:0}.discovery-hint.active{opacity:1!important;transform:scale(1.05)}.discovery-hint.fading-out{animation:hint-fade-out .3s ease-out forwards}@keyframes hint-fade-out{to{opacity:0;transform:translateY(-12px)}}.discovery-hint{z-index:100}.modal-overlay~.discovery-hint{z-index:99}@media print{.discovery-hint{display:none!important}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Smart Defaults & Presets
 * Strategic Improvement #3: Smart Defaults
 *
 * Intelligente Vorschläge und Genre-Presets statt leere Eingabefelder.
 */.smart-input-wrapper{position:relative;width:100%}.smart-input-wrapper label{display:flex;align-items:center;gap:8px;margin-bottom:4px}.suggest-btn{background:rgba(var(--accent-rgb),.1);border:1px solid rgba(var(--accent-rgb),.3);color:var(--accent-primary);padding:4px 8px;border-radius:4px;font-size:.75rem;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:4px}.suggest-btn:hover{background:rgba(var(--accent-rgb),.2);border-color:var(--accent-primary);transform:translateY(-1px)}.suggest-btn:active{transform:translateY(0)}.suggest-btn:before{content:"💡";font-size:1rem}.suggestions-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 16px #0003;margin-top:4px;padding:12px;z-index:100;max-height:400px;overflow-y:auto;opacity:1;transform:translateY(0);transition:opacity .2s,transform .2s}.suggestions-dropdown.hidden{opacity:0;transform:translateY(-8px);pointer-events:none;display:none}.suggestions-dropdown::-webkit-scrollbar{width:8px}.suggestions-dropdown::-webkit-scrollbar-track{background:#0000001a;border-radius:4px}.suggestions-dropdown::-webkit-scrollbar-thumb{background:rgba(var(--accent-rgb),.3);border-radius:4px}.suggestions-dropdown::-webkit-scrollbar-thumb:hover{background:rgba(var(--accent-rgb),.5)}.suggestion-category{margin-bottom:16px}.suggestion-category:last-child{margin-bottom:0}.suggestion-category h5{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin:0 0 8px;padding-bottom:4px;border-bottom:1px solid var(--border-color)}.suggestion-chips{display:flex;flex-wrap:wrap;gap:6px}.suggestion-chip{background:rgba(var(--accent-rgb),.05);border:1px solid rgba(var(--accent-rgb),.2);color:var(--text-primary);padding:6px 12px;border-radius:16px;font-size:.85rem;cursor:pointer;transition:all .2s;white-space:nowrap}.suggestion-chip:hover{background:rgba(var(--accent-rgb),.15);border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 2px 8px rgba(var(--accent-rgb),.2)}.suggestion-chip:active{transform:translateY(0)}.suggestion-chip.selected{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;font-weight:600}.preset-shortcuts{margin-top:16px;padding:16px;background:rgba(var(--accent-rgb),.03);border:1px solid rgba(var(--accent-rgb),.1);border-radius:8px}.preset-shortcuts h4{font-size:.9rem;font-weight:600;margin:0 0 12px;color:var(--text-primary)}.preset-shortcuts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.genre-preset{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;padding:12px 16px;cursor:pointer;transition:all .2s;text-align:left;display:flex;flex-direction:column;gap:4px}.genre-preset:hover{border-color:var(--accent-primary);background:rgba(var(--accent-rgb),.05);transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--accent-rgb),.15)}.genre-preset:active{transform:translateY(0)}.genre-preset-header{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--text-primary)}.preset-hint{font-size:.75rem;color:var(--text-secondary);line-height:1.4}.genre-preset.active{border-color:var(--accent-primary);background:rgba(var(--accent-rgb),.1);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.2)}.genre-preset.active .genre-preset-header{color:var(--accent-primary)}.preset-badges{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.preset-badge{background:rgba(var(--accent-rgb),.15);color:var(--accent-primary);font-size:.65rem;font-weight:600;padding:2px 6px;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}.suggestions-empty{text-align:center;padding:24px;color:var(--text-secondary)}.suggestions-empty-icon{font-size:2rem;margin-bottom:8px;opacity:.5}.suggestions-empty-text{font-size:.9rem}@media(max-width:768px){.suggestions-dropdown{max-height:300px}.preset-shortcuts-grid{grid-template-columns:1fr}.suggestion-chip{font-size:.8rem;padding:5px 10px}.genre-preset{padding:10px 12px}}@keyframes dropdown-slide-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.suggestions-dropdown:not(.hidden){animation:dropdown-slide-in .2s ease-out}@keyframes chip-pulse{0%,to{box-shadow:0 2px 8px rgba(var(--accent-rgb),.2)}50%{box-shadow:0 4px 12px rgba(var(--accent-rgb),.3)}}.suggestion-chip:hover{animation:chip-pulse 1.5s ease-in-out infinite}body[data-theme=light] .suggestions-dropdown{background:#fff;border-color:#e5e7eb;box-shadow:0 4px 16px #0000001a}body[data-theme=light] .genre-preset{background:#f9fafb;border-color:#e5e7eb}body[data-theme=light] .genre-preset:hover{background:#f3f4f6}body[data-theme=dark] .suggestions-dropdown{background:var(--bg-primary);border-color:var(--border-color)}body[data-theme=dark] .genre-preset{background:var(--bg-secondary)}.suggest-btn:focus-visible,.suggestion-chip:focus-visible,.genre-preset:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media(prefers-contrast:high){.suggestions-dropdown,.suggestion-chip,.genre-preset{border:2px solid currentColor}}@media(prefers-reduced-motion:reduce){.suggestions-dropdown,.suggestion-chip,.genre-preset{transition:none;animation:none}}.suggestions-loading{display:flex;align-items:center;justify-content:center;padding:24px;color:var(--text-secondary);gap:8px}.suggestions-loading-spinner{width:20px;height:20px;border:2px solid rgba(var(--accent-rgb),.2);border-top-color:var(--accent-primary);border-radius:50%;animation:spinner-rotate .8s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.suggestions-footer{border-top:1px solid var(--border-color);padding-top:12px;margin-top:12px;display:flex;justify-content:space-between;align-items:center}.suggestions-footer-btn{background:none;border:none;color:var(--accent-primary);font-size:.85rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.suggestions-footer-btn:hover{background:rgba(var(--accent-rgb),.1)}.preset-category-tabs{display:flex;gap:8px;margin-bottom:12px;border-bottom:1px solid var(--border-color)}.preset-category-tab{background:none;border:none;color:var(--text-secondary);font-size:.85rem;font-weight:500;padding:8px 12px;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s}.preset-category-tab:hover{color:var(--text-primary)}.preset-category-tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}body.compact-hints .info-hint-source{display:none!important}body:not(.compact-hints) .info-hint{display:none}.info-hint{position:relative;display:inline-flex;align-items:center;margin-left:6px;vertical-align:middle}.info-hint-btn{width:18px;height:18px;min-width:18px;padding:0;border-radius:50%;border:1px solid currentColor;background:transparent;color:inherit;font:italic 600 11px/1 Georgia,Times New Roman,serif;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;opacity:.6}.label-wrapper .info-hint{margin-right:auto}.info-hint-btn:hover,.info-hint-btn:focus-visible,.info-hint-btn[aria-expanded=true]{opacity:1}@media(pointer:coarse){.info-hint-btn:after{content:"";position:absolute;inset:-12px}}.info-hint-popover{position:fixed;z-index:var(--z-popover, 1000);max-width:calc(100vw - 32px);box-sizing:border-box;padding:10px 12px;border-radius:8px;background:var(--surface-2, #fff);color:var(--text-1, var(--text-primary, inherit));border:1px solid var(--border-subtle, rgba(127, 127, 127, .3));box-shadow:var(--sh-2, 0 6px 20px rgba(0, 0, 0, .18));font-size:var(--fs-body, .8125rem);font-weight:400;font-style:normal;line-height:1.4;text-transform:none;letter-spacing:normal;white-space:normal}.info-hint-popover[hidden]{display:none}.info-hint-popover p{margin:0}.info-hint-popover p+p{margin-top:6px}.genre-preset-field select{width:100%}.project-setup-dont-show{display:inline-flex;align-items:center;gap:6px;margin-right:auto;font-size:var(--fs-body, .8125rem);opacity:.85;cursor:pointer}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Contextual Help System
 * Strategic Improvement #2: Help System
 *
 * Help badges, inline explainers, smart tooltips, and help panel.
 */.help-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:rgba(var(--accent-rgb),.15);border:1px solid rgba(var(--accent-rgb),.3);border-radius:50%;color:var(--accent-primary);font-size:.7rem;font-weight:700;cursor:help;transition:all .2s;margin-left:6px;vertical-align:middle;user-select:none}.help-badge:hover{background:rgba(var(--accent-rgb),.25);border-color:var(--accent-primary);transform:scale(1.1)}.help-badge:active{transform:scale(.95)}label .help-badge{margin-left:4px}h1 .help-badge,h2 .help-badge,h3 .help-badge,h4 .help-badge,h5 .help-badge,h6 .help-badge{font-size:.6em;width:1.2em;height:1.2em}.help-badge.help-badge-sm{width:16px;height:16px;font-size:.65rem}.help-badge.help-badge-lg{width:22px;height:22px;font-size:.8rem}.help-tooltip{position:absolute;background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-panel);box-shadow:0 16px 40px #00000073;padding:12px 16px;max-width:320px;z-index:var(--z-float);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .2s,transform .2s}.help-tooltip.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.help-tooltip-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.help-tooltip-title{font-weight:600;font-size:.9rem;color:var(--text-primary);display:flex;align-items:center;gap:6px}.help-tooltip-icon{font-size:1.1rem}.help-tooltip-close{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;line-height:1;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.help-tooltip-close:hover{background:rgba(var(--accent-rgb),.1);color:var(--accent-primary)}.help-tooltip-body{font-size:.85rem;line-height:1.5;color:var(--text-secondary)}.help-tooltip-body p{margin:0 0 8px}.help-tooltip-body p:last-child{margin-bottom:0}.help-tooltip-body strong{color:var(--text-primary);font-weight:600}.help-tooltip-body code{background:rgba(var(--accent-rgb),.1);padding:2px 6px;border-radius:3px;font-family:Courier New,monospace;font-size:.9em}.help-tooltip-body ul,.help-tooltip-body ol{margin:8px 0;padding-left:20px}.help-tooltip-body li{margin-bottom:4px}.help-tooltip:before{content:"";position:absolute;width:0;height:0;border-style:solid}.help-tooltip{top:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(-8px)}.help-tooltip.visible{transform:translate(-50%) translateY(0)}.help-tooltip:before{top:-8px;left:50%;transform:translate(-50%);border-width:0 8px 8px 8px;border-color:transparent transparent var(--border-color) transparent}.help-tooltip:after{content:"";position:absolute;top:-7px;left:50%;transform:translate(-50%);width:0;height:0;border-style:solid;border-width:0 7px 7px 7px;border-color:transparent transparent var(--bg-primary) transparent}.help-tooltip.tooltip-top{top:auto;bottom:calc(100% + 8px);transform:translate(-50%) translateY(8px)}.help-tooltip.tooltip-top.visible{transform:translate(-50%) translateY(0)}.help-tooltip.tooltip-top:before{top:auto;bottom:-8px;border-width:8px 8px 0 8px;border-color:var(--border-color) transparent transparent transparent}.help-tooltip.tooltip-top:after{top:auto;bottom:-7px;border-width:7px 7px 0 7px;border-color:var(--bg-primary) transparent transparent transparent}.help-tooltip.tooltip-left{top:50%;left:auto;right:calc(100% + 8px);transform:translateY(-50%) translate(8px)}.help-tooltip.tooltip-left.visible{transform:translateY(-50%) translate(0)}.help-tooltip.tooltip-left:before{top:50%;left:auto;right:-8px;transform:translateY(-50%);border-width:8px 0 8px 8px;border-color:transparent transparent transparent var(--border-color)}.help-tooltip.tooltip-left:after{top:50%;left:auto;right:-7px;transform:translateY(-50%);border-width:7px 0 7px 7px;border-color:transparent transparent transparent var(--bg-primary)}.help-tooltip.tooltip-right{top:50%;left:calc(100% + 8px);right:auto;transform:translateY(-50%) translate(-8px)}.help-tooltip.tooltip-right.visible{transform:translateY(-50%) translate(0)}.help-tooltip.tooltip-right:before{top:50%;left:-8px;right:auto;transform:translateY(-50%);border-width:8px 8px 8px 0;border-color:transparent var(--border-color) transparent transparent}.help-tooltip.tooltip-right:after{top:50%;left:-7px;right:auto;transform:translateY(-50%);border-width:7px 7px 7px 0;border-color:transparent var(--bg-primary) transparent transparent}.help-panel{position:fixed;top:0;right:-400px;width:400px;height:100vh;background:var(--surface-2);border-left:1px solid var(--border-subtle);box-shadow:-8px 0 32px #00000059;z-index:var(--z-popover);display:flex;flex-direction:column;transition:right .3s ease-out}.help-panel.open{right:0}.help-panel-header{padding:20px;border-bottom:1px solid var(--border-subtle);background:var(--surface-1)}.help-panel-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.help-panel-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.help-panel-close{background:none;border:none;color:var(--text-2);font-size:1.25rem;line-height:1;cursor:pointer;padding:0;width:26px;height:26px;min-width:26px;min-height:26px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-icon-hitbox);transition:background-color .15s,color .15s}.help-panel-close:hover{background:var(--surface-3);color:var(--text-1)}.help-search{position:relative}.help-search-input{width:100%;padding:10px 12px 10px 36px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:.9rem;transition:all .2s}.help-search-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.1)}.help-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:1rem;pointer-events:none}.help-categories{padding:12px 20px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.help-category-tabs{display:flex;gap:8px;overflow-x:auto}.help-category-tab{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-secondary);padding:6px 12px;border-radius:6px;font-size:.85rem;cursor:pointer;white-space:nowrap;transition:all .2s}.help-category-tab:hover{background:rgba(var(--accent-rgb),.05);border-color:rgba(var(--accent-rgb),.3);color:var(--text-primary)}.help-category-tab.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;font-weight:600}.help-content{flex:1;overflow-y:auto;padding:20px}.help-article{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.help-article:last-child{border-bottom:none}.help-article-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}.help-article-icon{font-size:1.5rem;flex-shrink:0}.help-article-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0 0 4px}.help-article-meta{font-size:.75rem;color:var(--text-secondary)}.help-article-body{font-size:.9rem;line-height:1.6;color:var(--text-secondary);margin-left:42px}.help-article-body p{margin:0 0 12px}.help-article-body p:last-child{margin-bottom:0}.help-article-body strong{color:var(--text-primary);font-weight:600}.help-article-body code{background:rgba(var(--accent-rgb),.1);padding:2px 6px;border-radius:3px;font-family:Courier New,monospace;font-size:.9em;color:var(--accent-primary)}.help-article-body ul,.help-article-body ol{margin:12px 0;padding-left:20px}.help-article-body li{margin-bottom:8px}.help-panel-footer{padding:16px 20px;border-top:1px solid var(--border-color);background:var(--bg-secondary)}.help-footer-links{display:flex;flex-wrap:wrap;gap:12px}.help-footer-link{color:var(--accent-primary);text-decoration:none;font-size:.85rem;transition:opacity .2s}.help-footer-link:hover{opacity:.8;text-decoration:underline}.help-footer-button{background:none;border:none;cursor:pointer;padding:0;font:inherit}.help-footer-button:hover{text-decoration:underline}.help-panel-section,.help-results-group{margin-bottom:28px}.help-panel-section:last-child,.help-results-group:last-child{margin-bottom:0}.help-panel-section-title{margin:0 0 16px;font-size:.95rem;color:var(--text-primary)}.help-empty-state{text-align:center;padding:40px 16px;color:var(--text-secondary)}.help-empty-state-icon{font-size:2rem;margin:0 0 12px}.help-article-title-wrap{flex:1;min-width:0}.help-entry-kind-badge{display:inline-flex;align-items:center;margin-top:8px;padding:3px 8px;border-radius:999px;background:rgba(var(--accent-rgb),.1);color:var(--accent-primary);font-size:.72rem;font-weight:600}.help-entry-shortcut-combo{margin-left:auto;display:inline-flex;align-items:center;white-space:nowrap;padding:4px 8px;border-radius:6px;background:rgba(var(--accent-rgb),.08);color:var(--text-primary);font-size:.78rem;font-weight:600}.help-entry-summary{margin:0 0 12px 42px;color:var(--text-primary);font-size:.9rem;line-height:1.55}.help-entry-related{margin:14px 0 0 42px}.help-entry-related-title{margin-bottom:8px;color:var(--text-secondary);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.help-entry-link-list,.help-entry-chip-list{display:flex;flex-wrap:wrap;gap:8px}.help-entry-link-button,.help-entry-chip{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:.8rem;line-height:1.2}.help-entry-link-button{background:rgba(var(--accent-rgb),.08);border:1px solid rgba(var(--accent-rgb),.18);color:var(--accent-primary);cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.help-entry-link-button:hover{background:rgba(var(--accent-rgb),.14);border-color:rgba(var(--accent-rgb),.32);transform:translateY(-1px)}.help-entry-chip{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary)}.help-manual-intro{margin-bottom:24px;padding:16px 18px;border:1px solid var(--border-color);border-radius:12px;background:var(--bg-secondary)}.help-manual-intro-text{margin:0 0 16px;color:var(--text-primary);line-height:1.6}.help-manual-toc-title{margin:0 0 12px;font-size:.95rem;color:var(--text-primary)}.help-manual-toc-list{display:flex;flex-wrap:wrap;gap:8px}.help-manual-toc-link{padding:7px 12px;border-radius:999px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;font-size:.84rem;transition:border-color .2s,background .2s}.help-manual-toc-link:hover{border-color:rgba(var(--accent-rgb),.4);background:rgba(var(--accent-rgb),.08)}.help-manual-category{margin-bottom:28px}.help-manual-category-title{margin:0 0 18px;color:var(--text-primary);font-size:1rem}.help-manual-entry{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.help-manual-entry:last-child{margin-bottom:0}.help-tooltip-footer{margin-top:12px;padding-top:10px;border-top:1px solid var(--border-color)}.inline-explainer{background:rgba(var(--accent-rgb),.05);border-left:3px solid var(--accent-primary);padding:12px 16px;margin:12px 0;border-radius:4px}.inline-explainer-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.inline-explainer-icon{font-size:1.2rem;color:var(--accent-primary)}.inline-explainer-title{font-weight:600;font-size:.9rem;color:var(--text-primary)}.inline-explainer-body{font-size:.85rem;line-height:1.5;color:var(--text-secondary)}.inline-explainer-body p{margin:0 0 8px}.inline-explainer-body p:last-child{margin-bottom:0}.inline-explainer.explainer-info{border-left-color:#3b82f6}.inline-explainer.explainer-warning{border-left-color:#f59e0b;background:#f59e0b0d}.inline-explainer.explainer-success{border-left-color:#10b981;background:#10b9810d}.inline-explainer.explainer-tip{border-left-color:#8b5cf6;background:#8b5cf60d}.help-trigger{position:fixed;bottom:100px;right:24px;width:56px;height:56px;background:var(--accent-primary);border:none;border-radius:50%;box-shadow:0 4px 16px #0003;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;transition:all .2s;z-index:1000}.help-trigger:hover{transform:scale(1.05);box-shadow:0 6px 20px #0000004d}.help-trigger:active{transform:scale(.95)}button.help-trigger.enhanced-focus,button.help-trigger.smooth-hover{position:fixed}.help-overlay{position:fixed;inset:0;background:#17181c8c;z-index:var(--z-float);opacity:0;pointer-events:none;transition:opacity .3s}.help-overlay.visible{opacity:1;pointer-events:auto}@media(max-width:768px){.help-panel{width:100%;right:-100%}.help-tooltip{max-width:280px;font-size:.8rem}.help-trigger{bottom:80px;right:16px;width:48px;height:48px;font-size:1.3rem}}@keyframes help-badge-pulse{0%,to{box-shadow:0 0 rgba(var(--accent-rgb),.4)}50%{box-shadow:0 0 0 4px rgba(var(--accent-rgb),0)}}.help-badge.pulse{animation:help-badge-pulse 2s ease-in-out infinite}@keyframes help-tooltip-slide-in{0%{opacity:0;transform:translate(-50%) translateY(-12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.help-tooltip.visible{animation:help-tooltip-slide-in .2s ease-out}.help-badge:focus-visible,.help-tooltip-close:focus-visible,.help-panel-close:focus-visible,.help-category-tab:focus-visible,.help-trigger:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}@media(prefers-contrast:high){.help-badge,.help-tooltip,.help-panel{border:2px solid currentColor}}@media(prefers-reduced-motion:reduce){.help-badge,.help-tooltip,.help-panel,.help-trigger{transition:none;animation:none}}body[data-theme=light] .help-tooltip{background:var(--surface-2);border-color:var(--border-subtle);box-shadow:0 16px 40px #0003}body[data-theme=light] .help-panel{background:var(--surface-2);border-color:var(--border-subtle)}body[data-theme=light] .help-panel-header,body[data-theme=light] .help-categories,body[data-theme=light] .help-panel-footer{background:var(--surface-1)}body[data-theme=dark] .help-tooltip{background:var(--surface-2);border-color:var(--border-subtle)}body[data-theme=dark] .help-panel{background:var(--surface-2)}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Beta feedback floating widget (F16).
 * Trigger must stay a compact fixed pill — never full-width stretch.
 */.beta-feedback-trigger{position:fixed;bottom:64px;right:24px;left:auto;width:max-content;max-width:calc(100vw - 48px);min-width:56px;height:56px;padding:0 14px;background:var(--accent);border:none;border-radius:var(--radius-pill);box-shadow:0 4px 16px #0003;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600;color:#fff;transition:all .2s;z-index:var(--z-float);box-sizing:border-box}button.beta-feedback-trigger,button#beta-feedback-trigger{position:fixed!important;left:auto!important;width:max-content!important;max-width:calc(100vw - 48px)!important}.beta-feedback-trigger:hover{transform:scale(1.05);box-shadow:0 6px 20px #0000004d}.beta-feedback-trigger:active{transform:scale(.95)}button.beta-feedback-trigger.enhanced-focus,button.beta-feedback-trigger.smooth-hover,button.beta-feedback-trigger.no-micro-interactions{position:fixed!important}.beta-feedback-popover{position:fixed;bottom:132px;right:24px;left:auto;width:min(360px,calc(100vw - 32px));background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-panel);box-shadow:0 16px 40px #00000073;z-index:var(--z-popover);opacity:0;pointer-events:none;transform:translateY(8px) scale(.98);transition:opacity .2s ease,transform .2s ease}.beta-feedback-popover.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.beta-feedback-popover-inner{padding:16px}.beta-feedback-title{margin:0 0 8px;font-family:var(--font-head);font-size:1rem;font-weight:600;color:var(--text-1)}.beta-feedback-description{margin:0 0 12px;font-size:.875rem;color:var(--text-2);line-height:1.4}.beta-feedback-textarea{width:100%;min-height:120px;resize:vertical;box-sizing:border-box;padding:10px 12px;border-radius:var(--radius-control);border:1px solid var(--border-default);background:var(--surface-1);color:var(--text-1);font:inherit;line-height:1.4}.beta-feedback-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.beta-feedback-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.beta-feedback-char-count{font-size:.75rem;color:var(--text-2)}.beta-feedback-actions{display:flex;gap:8px}.beta-feedback-thank-you{margin:8px 0 0;padding:12px;border-radius:8px;background:#10b9811f;color:#6ee7b7;font-size:.875rem;text-align:center}@media(max-width:768px){.beta-feedback-trigger,button.beta-feedback-trigger,button#beta-feedback-trigger{bottom:64px;right:16px;left:auto!important;height:48px;min-width:48px;width:max-content!important;max-width:calc(100vw - 32px)!important;padding:0 12px;font-size:.8125rem}.beta-feedback-popover{bottom:124px;right:16px;left:auto}}@media(prefers-reduced-motion:reduce){.beta-feedback-popover,.beta-feedback-trigger{transition:none}}.beta-feedback-group{border:0;margin:0 0 10px;padding:0}.beta-feedback-legend{padding:0;margin:0 0 6px;font-size:.8125rem;color:var(--text-2)}.beta-feedback-chips,.beta-feedback-rating{display:flex;flex-wrap:wrap;gap:6px}.beta-feedback-chip,.beta-feedback-rate{position:relative;cursor:pointer}.beta-feedback-chip input,.beta-feedback-rate input{position:absolute;opacity:0;width:1px;height:1px}.beta-feedback-chip span,.beta-feedback-rate span{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 12px;border-radius:var(--radius-pill);border:1px solid var(--border-default);background:var(--surface-1);color:var(--text-1);font-size:.8125rem}.beta-feedback-rate span{min-width:36px;padding:0}.beta-feedback-chip input:checked+span,.beta-feedback-rate input:checked+span{border-color:var(--accent);background:var(--accent-soft);font-weight:600}.beta-feedback-chip input:focus-visible+span,.beta-feedback-rate input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.beta-feedback-attach{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:.8125rem;color:var(--text-1);cursor:pointer}.beta-feedback-attach input:disabled+span{color:var(--text-2)}.beta-feedback-note{margin:6px 0 0;font-size:.75rem;color:var(--text-2);line-height:1.35}.beta-feedback-note.hidden,.beta-feedback-form.hidden,.beta-feedback-thank-you.hidden{display:none}.beta-feedback-popover{max-height:calc(100vh - 150px);overflow-y:auto}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Help assistant panel (RAI-206). Non-modal: no backdrop, fixed bottom-right,
 * compact so the piano roll and lyrics panel stay visible and usable.
 */.help-assistant-panel{position:fixed;right:24px;bottom:24px;width:min(420px,calc(100vw - 32px));max-height:min(640px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--surface-2);color:var(--text-1);border:1px solid var(--border-subtle);border-radius:var(--radius-panel);box-shadow:0 16px 40px #00000073;z-index:var(--z-popover);overflow:hidden}.help-assistant-panel[hidden]{display:none}#help-panel #help-assistant-footer-btn[hidden],#help-assistant-footer-btn[hidden]{display:none!important}.help-assistant-header{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border-subtle)}.help-assistant-title{margin:0;font-family:var(--font-head);font-size:.95rem;font-weight:600}.help-assistant-badge{font-size:.7rem;padding:1px 6px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--text-1)}button.help-assistant-close{width:28px;height:28px;border:none;background:transparent;color:var(--text-2);font-size:1.25rem;line-height:1;cursor:pointer}.help-assistant-messages{flex:1 1 auto;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;font-size:.875rem;line-height:1.45}.help-assistant-msg{max-width:92%;padding:8px 10px;border-radius:var(--radius-control);overflow-wrap:anywhere}.help-assistant-msg p{margin:0 0 6px}.help-assistant-msg p:last-child{margin-bottom:0}.help-assistant-msg ol,.help-assistant-msg ul{margin:4px 0 6px;padding-left:20px}.help-assistant-msg--assistant{align-self:flex-start;background:var(--surface-1);border:1px solid var(--border-subtle)}.help-assistant-msg--user{align-self:flex-end;background:var(--accent-soft);white-space:pre-wrap}.help-assistant-thinking{color:var(--text-2);font-style:italic}.help-assistant-uncertain{color:var(--text-2);font-size:.8rem}.help-assistant-examples,.help-assistant-rating{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.help-assistant-rating{font-size:.75rem;color:var(--text-2)}button.help-assistant-example,button.help-assistant-rate{padding:4px 8px;border:1px solid var(--border-default);border-radius:var(--radius-pill);background:transparent;color:var(--text-1);font:inherit;font-size:.78rem;cursor:pointer;text-align:left}button.help-assistant-example:hover,button.help-assistant-rate:hover{border-color:var(--accent)}.help-assistant-form{display:flex;gap:8px;padding:10px 12px 4px;border-top:1px solid var(--border-subtle)}.help-assistant-input{flex:1 1 auto;resize:none;box-sizing:border-box;padding:8px 10px;border-radius:var(--radius-control);border:1px solid var(--border-default);background:var(--surface-1);color:var(--text-1);font:inherit;font-size:.875rem}.help-assistant-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}button.help-assistant-send{align-self:flex-end;padding:8px 12px;border:none;border-radius:var(--radius-control);background:var(--accent);color:#fff;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}.help-assistant-disclaimer{margin:0;padding:2px 12px 10px;font-size:.72rem;color:var(--text-2)}.help-ask-assistant-btn{display:block;margin:8px auto 0}.help-assistant-header{cursor:move;touch-action:none;user-select:none}.help-assistant-layout-buttons{display:flex;gap:2px;margin-left:auto}button.help-assistant-layout-btn{width:26px;height:26px;padding:0;border:1px solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--text-2);font-size:.95rem;line-height:1;cursor:pointer}.help-assistant-header button.help-assistant-layout-btn:hover:not(:disabled),.help-assistant-header button.help-assistant-layout-btn:focus-visible,.help-assistant-header button.help-assistant-close:hover:not(:disabled),.help-assistant-header button.help-assistant-close:focus-visible{color:var(--text-1);background:var(--surface-1);border-color:var(--border-default);transform:none;box-shadow:none}.help-assistant-panel[data-dock=left] .help-assistant-header [data-layout=left],.help-assistant-panel[data-dock=right] .help-assistant-header [data-layout=right],.help-assistant-panel[data-dock=bottom] .help-assistant-header [data-layout=bottom]{color:var(--accent);border-color:var(--accent)}.help-assistant-panel:not([data-dock=left]):not([data-dock=right]):not([data-dock=bottom]) [data-layout=float]{display:none}.help-assistant-resize{position:absolute;width:16px;height:16px;z-index:1;touch-action:none;opacity:.55}.help-assistant-resize:hover,.help-assistant-resize:focus-visible{opacity:1}.help-assistant-resize:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.help-assistant-resize:after{content:"";position:absolute;inset:-4px}.help-assistant-panel[data-dock=left] .help-assistant-messages{margin-right:6px}.help-assistant-panel[data-dock=right] .help-assistant-messages{margin-left:6px}.help-assistant-resize--nw{top:0;left:0;cursor:nwse-resize;background:linear-gradient(135deg,var(--text-2) 0 2px,transparent 2px 5px,var(--text-2) 5px 6px,transparent 6px);border-top-left-radius:var(--radius-panel)}.help-assistant-resize--se{right:0;bottom:0;cursor:nwse-resize;background:linear-gradient(315deg,var(--text-2) 0 2px,transparent 2px 5px,var(--text-2) 5px 6px,transparent 6px);border-bottom-right-radius:var(--radius-panel)}.help-assistant-panel[data-dock=left],.help-assistant-panel[data-dock=right],.help-assistant-panel[data-dock=bottom]{border-radius:0}.help-assistant-panel[data-dock=left] .help-assistant-resize--nw,.help-assistant-panel[data-dock=right] .help-assistant-resize--nw,.help-assistant-panel[data-dock=bottom] .help-assistant-resize--nw{display:none}.help-assistant-panel[data-dock=left] .help-assistant-resize--se,.help-assistant-panel[data-dock=right] .help-assistant-resize--se{top:0;bottom:0;width:6px;height:auto;cursor:ew-resize;background:transparent;border-radius:0}.help-assistant-panel[data-dock=left] .help-assistant-resize--se{right:0;left:auto}.help-assistant-panel[data-dock=right] .help-assistant-resize--se{left:0;right:auto}.help-assistant-panel[data-dock=bottom] .help-assistant-resize--se{inset:0 0 auto;width:auto;height:6px;cursor:ns-resize;background:transparent;border-radius:0}.help-assistant-panel[data-dock=left] .help-assistant-resize--se:hover,.help-assistant-panel[data-dock=right] .help-assistant-resize--se:hover,.help-assistant-panel[data-dock=bottom] .help-assistant-resize--se:hover,.help-assistant-panel[data-dock=left] .help-assistant-resize--se:focus-visible,.help-assistant-panel[data-dock=right] .help-assistant-resize--se:focus-visible,.help-assistant-panel[data-dock=bottom] .help-assistant-resize--se:focus-visible{background:var(--accent-soft)}.help-assistant-panel.is-dragging,.help-assistant-panel.is-resizing{user-select:none}.help-assistant-panel.is-dragging{opacity:.92;cursor:move}.help-assistant-panel[data-snap=left]{box-shadow:-6px 0 0 0 var(--accent),0 16px 40px #00000073}.help-assistant-panel[data-snap=right]{box-shadow:6px 0 0 0 var(--accent),0 16px 40px #00000073}.help-assistant-panel[data-snap=bottom]{box-shadow:0 6px 0 0 var(--accent),0 16px 40px #00000073}@media(max-width:768px){.help-assistant-panel{right:16px;bottom:16px;max-height:calc(100vh - 96px)}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Hover help window (RAI-326). Position/size are set by the shared floating
 * panel logic; these are only the defaults before the user moves it.
 */#hover-help-panel.hover-help-panel{--hover-help-scale: 1;position:fixed;right:24px;bottom:24px;width:min(380px,calc(100vw - 32px));height:min(320px,calc(100vh - 120px));min-width:240px;min-height:140px;display:flex;flex-direction:column;background:var(--surface-2);color:var(--text-1);border:1px solid var(--border-subtle);border-radius:var(--radius-panel);box-shadow:0 16px 40px #00000073;z-index:var(--z-popover);overflow:hidden}.hover-help-panel[hidden]{display:none}.hover-help-panel.is-pinned{border-color:var(--accent, var(--border-subtle))}.hover-help-header{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 12px;border-bottom:1px solid var(--border-subtle);cursor:move;user-select:none;touch-action:none}.hover-help-title{margin:0;flex:1;font-family:var(--font-head);font-size:.9rem;font-weight:600;color:var(--text-2, var(--text-1))}.hover-help-actions{display:flex;gap:2px}.hover-help-btn{min-width:28px;height:28px;padding:0 6px;border:none;border-radius:6px;background:transparent;color:var(--text-2, var(--text-1));font-size:.85rem;cursor:pointer}.hover-help-btn:hover,.hover-help-btn:focus-visible{background:var(--surface-3, rgba(255, 255, 255, .08));color:var(--text-1)}.hover-help-pin[aria-pressed=true]{background:var(--accent-soft, rgba(255, 255, 255, .12))}.hover-help-body{flex:1;overflow-y:auto;padding:12px 16px 20px;font-size:calc(1rem * var(--hover-help-scale));line-height:1.55}.hover-help-empty{margin:0;color:var(--text-2, var(--text-1))}.hover-help-name{margin:0 0 6px;font-family:var(--font-head);font-size:1.25em;font-weight:600}.hover-help-short{margin:0 0 10px}.hover-help-shortcut{margin:0 0 10px;font-size:.9em;color:var(--text-2, var(--text-1))}.hover-help-shortcut kbd{padding:1px 6px;border:1px solid var(--border-subtle);border-radius:4px;font-family:var(--font-mono, monospace)}.hover-help-details{padding-top:10px;border-top:1px solid var(--border-subtle);font-size:.95em}.hover-help-details img,.hover-help-details video{max-width:100%;height:auto}.hover-help-entry-title{margin:0 0 6px;font-size:1em}.hover-help-manual{margin-top:12px;padding:6px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill, 999px);background:transparent;color:var(--text-1);font-size:.85rem;cursor:pointer}.hover-help-manual:hover{background:var(--surface-3, rgba(255, 255, 255, .08))}.hover-help-grip{position:absolute;right:0;bottom:0;width:16px;height:16px;cursor:nwse-resize;touch-action:none;background:linear-gradient(135deg,transparent 50%,var(--border-subtle) 50%,var(--border-subtle) 60%,transparent 60%,transparent 75%,var(--border-subtle) 75%,var(--border-subtle) 85%,transparent 85%)}@media(prefers-reduced-motion:no-preference){.hover-help-body>*{animation:hover-help-fade .12s ease-out}}@keyframes hover-help-fade{0%{opacity:.4}to{opacity:1}}#hover-help-panel[data-dock=left],#hover-help-panel[data-dock=right],#hover-help-panel[data-dock=bottom]{border-radius:0}#hover-help-panel[data-dock=left] .hover-help-grip,#hover-help-panel[data-dock=right] .hover-help-grip{top:0;bottom:0;width:6px;height:auto;cursor:ew-resize;background:transparent}#hover-help-panel[data-dock=left] .hover-help-grip{right:0;left:auto}#hover-help-panel[data-dock=right] .hover-help-grip{left:0;right:auto}#hover-help-panel[data-dock=bottom] .hover-help-grip{inset:0 0 auto;width:auto;height:6px;cursor:ns-resize;background:transparent}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Help screenshots (RAI-281): figures in the manual, the help panel and the help
 * assistant, plus the enlarged view. Uses the design tokens only, so light/dark follow
 * the app theme; the screenshots themselves are always the dark theme.
 */.help-figure-gallery{display:grid;gap:14px;margin:12px 0 14px}.help-manual-entry .help-figure-gallery:has(>.help-figure+.help-figure){grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}.help-figure{margin:0;display:flex;flex-direction:column;gap:8px}.help-figure-zoom{display:block;width:100%;padding:0;border:1px solid var(--border-subtle);border-radius:var(--radius-panel);background:var(--surface-0);overflow:hidden;cursor:zoom-in;line-height:0;box-shadow:0 6px 18px #00000047;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.help-figure-zoom:hover{border-color:var(--accent-primary);box-shadow:0 10px 26px #0000005c}#help-modal .help-figure-zoom,#help-modal .help-figure-zoom:hover{background:var(--surface-0)!important;color:inherit!important}#help-modal .help-figure-zoom{border-color:var(--border-subtle)!important}#help-modal .help-figure-zoom:hover{border-color:var(--accent-primary)!important}.help-figure-zoom:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.help-figure-img{display:block;width:100%;height:auto;min-height:60px}.help-figure-caption{margin:0;font-size:.86rem;line-height:1.45;color:var(--text-2)}.help-assistant-visuals{display:flex;flex-direction:column;gap:10px;margin-top:10px}.help-figure--compact .help-figure-zoom{border-radius:10px;box-shadow:0 4px 12px #00000040}.help-figure--compact .help-figure-caption{font-size:.78rem}.help-assistant-manual-link{align-self:flex-start;padding:4px 10px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:transparent;color:var(--accent-primary);font-size:.8rem;cursor:pointer}.help-assistant-manual-link:hover{border-color:var(--accent-primary);background:var(--accent-soft)}.help-lightbox{position:fixed;inset:0;z-index:calc(var(--z-system-overlay) + 100);display:flex;align-items:center;justify-content:center;padding:32px;background:#03060fd1;backdrop-filter:blur(3px);cursor:zoom-out}.help-lightbox-frame{margin:0;max-width:min(1440px,100%);display:flex;flex-direction:column;gap:12px;cursor:default}.help-lightbox-img{display:block;max-width:100%;max-height:calc(100vh - 140px);margin:0 auto;border-radius:12px;box-shadow:0 24px 60px #0000008c}.help-lightbox-caption{max-width:900px;margin:0 auto;text-align:center;font-size:.95rem;line-height:1.5;color:#e8ecf8}.help-lightbox-close{position:absolute;top:16px;right:20px;width:40px;height:40px;border:1px solid rgba(255,255,255,.25);border-radius:50%;background:#0b1226d9;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer}.help-lightbox-close:hover,.help-lightbox-close:focus-visible{border-color:#ffc94d;outline:none}@media(max-width:700px){.help-lightbox{padding:12px}}@media(prefers-reduced-motion:reduce){.help-figure-zoom{transition:none}}[data-help-entry-id=line-breaks] .help-article-body{margin:1rem 0 0}.help-chapter{display:grid;gap:1.65rem;font-size:.95rem;line-height:1.65}.help-chapter h4,.help-chapter h5{margin:0 0 .6rem;color:var(--text-primary);line-height:1.3}.help-chapter h4{font-size:1.1rem}.help-chapter h5{font-size:.95rem}.help-chapter-section>p,.help-chapter-section>ol,.help-chapter-note>p{max-width:68ch}.help-chapter ol{padding-inline-start:1.4em}.help-chapter-action-figure{max-width:640px;margin:.9rem 0}.help-chapter-comparison{display:grid;gap:.8rem}.help-chapter-example,.help-chapter-note{min-width:0;padding:.9rem;border:1px solid var(--border-subtle);border-radius:var(--radius-panel);background:var(--surface-0)}.help-chapter-example .help-figure{margin-block:.7rem .9rem}.help-chapter-note{margin-block:.8rem 1rem;border-inline-start:3px solid var(--accent-primary)}.help-learning-path{margin-block:1rem 1.5rem;padding:clamp(.8rem,3vw,1.4rem);border:1px solid var(--border-subtle);border-radius:var(--radius-panel);background:var(--surface-0)}.help-learning-path h3{margin:0 0 .45rem;color:var(--text-primary)}.help-learning-path p{max-width:62ch;line-height:1.6}.help-learning-path ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(13rem,100%),1fr));gap:.45rem 1.2rem;margin-block-end:0;padding-inline-start:1.5rem}.help-learning-path li::marker{color:var(--text-primary);font-weight:600}#help-modal .help-learning-path button,#help-modal .help-learning-next{max-width:100%;padding:.4rem .6rem;border:1px solid var(--border-subtle)!important;border-radius:.55rem;background:var(--surface-0)!important;color:var(--text-primary)!important;text-align:start;white-space:normal}#help-modal .help-learning-path button:hover,#help-modal .help-learning-next:hover{border-color:var(--accent-primary)!important}.help-learning-next{margin-block-start:1rem}.help-chapter.help-chapter-section{display:block;margin-block:0 1.1rem}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Micro-interactions System
 * Enhanced animations and transitions for better UX feedback
 */.ripple-container{position:relative;overflow:hidden}.ripple{position:absolute;border-radius:50%;background:#ffffff80;transform:scale(0);animation:ripple-animation .6s ease-out;pointer-events:none}@keyframes ripple-animation{to{transform:scale(4);opacity:0}}button.ripple-container .ripple{background:#fff6}.primary-btn.ripple-container .ripple{background:#ffffff80}.secondary-btn.ripple-container .ripple{background:rgba(var(--accent-rgb),.3)}.tertiary-btn.ripple-container .ripple{background:rgba(var(--accent-rgb),.2)}.smooth-hover{transition:all .3s cubic-bezier(.4,0,.2,1)}.smooth-hover:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.smooth-hover:active{transform:translateY(0);box-shadow:0 2px 6px #0000001a}button.smooth-hover:hover:not(:disabled){filter:brightness(1.1)}button.smooth-hover:active:not(:disabled){filter:brightness(.95)}.enhanced-focus{position:relative;transition:all .2s ease-out}.enhanced-focus:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(var(--accent-rgb),.3)}.enhanced-focus:focus-visible:after{content:"";position:absolute;inset:-4px;border:2px solid var(--accent-primary);border-radius:inherit;animation:focus-pulse 2s ease-in-out infinite}@keyframes focus-pulse{0%,to{opacity:1}50%{opacity:.5}}.enhanced-active{transition:transform .1s ease-out,box-shadow .1s ease-out}.enhanced-active:active:not(:disabled){transform:scale(.97);box-shadow:0 1px 3px #0003!important}@keyframes success-pulse{0%{box-shadow:0 0 #10b981b3}50%{box-shadow:0 0 0 10px #10b98100}to{box-shadow:0 0 #10b98100}}@keyframes success-bounce{0%,to{transform:scale(1)}25%{transform:scale(1.05)}50%{transform:scale(.95)}75%{transform:scale(1.02)}}@keyframes success-checkmark{0%{stroke-dashoffset:100}to{stroke-dashoffset:0}}.success-animation{animation:success-bounce .5s ease-out,success-pulse 1s ease-out}.success-checkmark{stroke-dasharray:100;animation:success-checkmark .5s ease-out forwards}.success-glow{position:relative}.success-glow:after{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(135deg,#10b9814d,#0596694d);opacity:0;animation:success-glow-fade 1s ease-out;pointer-events:none;z-index:-1}@keyframes success-glow-fade{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.2)}}@keyframes error-shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}@keyframes error-pulse{0%{box-shadow:0 0 #ef4444b3}50%{box-shadow:0 0 0 10px #ef444400}to{box-shadow:0 0 #ef444400}}.error-animation{animation:error-shake .5s ease-out,error-pulse 1s ease-out}.error-glow{position:relative}.error-glow:after{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(135deg,#ef44444d,#dc26264d);opacity:0;animation:error-glow-fade 1s ease-out;pointer-events:none;z-index:-1}@keyframes error-glow-fade{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.2)}}@keyframes loading-pulse{0%,to{opacity:1}50%{opacity:.5}}.loading-pulse{animation:loading-pulse 1.5s ease-in-out infinite}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.gradient-shift{background-size:200% 200%;animation:gradient-shift 3s ease infinite}.card-hover{transition:all .3s cubic-bezier(.4,0,.2,1)}.card-hover:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 8px 24px #0003}.card-hover:active{transform:translateY(-2px) scale(1.01);box-shadow:0 4px 12px #00000026}.smooth-scale{transition:transform .2s cubic-bezier(.4,0,.2,1)}.smooth-scale:hover{transform:scale(1.05)}.smooth-scale:active{transform:scale(.98)}@keyframes bounce-in{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{transform:scale(1);opacity:1}}.bounce-in{animation:bounce-in .5s cubic-bezier(.68,-.55,.265,1.55)}@keyframes slide-in-left{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slide-in-right{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slide-in-top{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slide-in-bottom{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.slide-in-left{animation:slide-in-left .3s ease-out}.slide-in-right{animation:slide-in-right .3s ease-out}.slide-in-top{animation:slide-in-top .3s ease-out}.slide-in-bottom{animation:slide-in-bottom .3s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}.fade-in{animation:fade-in .3s ease-out}.fade-out{animation:fade-out .3s ease-out}@keyframes rotate-in{0%{transform:rotate(-180deg) scale(0);opacity:0}to{transform:rotate(0) scale(1);opacity:1}}.rotate-in{animation:rotate-in .5s cubic-bezier(.68,-.55,.265,1.55)}@keyframes flip-in-x{0%{transform:perspective(400px) rotateX(-90deg);opacity:0}to{transform:perspective(400px) rotateX(0);opacity:1}}@keyframes flip-in-y{0%{transform:perspective(400px) rotateY(-90deg);opacity:0}to{transform:perspective(400px) rotateY(0);opacity:1}}.flip-in-x{animation:flip-in-x .5s cubic-bezier(.68,-.55,.265,1.55)}.flip-in-y{animation:flip-in-y .5s cubic-bezier(.68,-.55,.265,1.55)}@keyframes glow{0%,to{box-shadow:0 0 5px rgba(var(--accent-rgb),.5)}50%{box-shadow:0 0 20px rgba(var(--accent-rgb),.8),0 0 30px rgba(var(--accent-rgb),.4)}}.glow{animation:glow 2s ease-in-out infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.spin-slow{animation:spin 2s linear infinite}.spin-fast{animation:spin .5s linear infinite}@keyframes heartbeat{0%,to{transform:scale(1)}10%,30%{transform:scale(1.1)}20%,40%{transform:scale(1)}}.heartbeat{animation:heartbeat 1.5s ease-in-out infinite}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.wiggle{animation:wiggle .5s ease-in-out}@keyframes jello{0%,to{transform:skew(0) skewY(0)}30%{transform:skew(-12.5deg) skewY(-12.5deg)}40%{transform:skew(6.25deg) skewY(6.25deg)}50%{transform:skew(-3.125deg) skewY(-3.125deg)}65%{transform:skew(1.5625deg) skewY(1.5625deg)}75%{transform:skew(-.78125deg) skewY(-.78125deg)}}.jello{animation:jello .9s ease-in-out}button:not(.no-micro-interactions){position:relative;overflow:hidden;transition:all .2s cubic-bezier(.4,0,.2,1)}button:not(.no-micro-interactions):hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 8px #00000026}button:not(.no-micro-interactions):active:not(:disabled){transform:translateY(0);box-shadow:0 1px 4px #0000001a}.primary-btn:not(.no-micro-interactions):hover:not(:disabled){filter:brightness(1.1);box-shadow:0 4px 12px rgba(var(--accent-rgb),.3)}.secondary-btn:not(.no-micro-interactions):hover:not(:disabled){background:rgba(var(--accent-rgb),.1);border-color:var(--accent-primary)}input:not(.no-micro-interactions),textarea:not(.no-micro-interactions),select:not(.no-micro-interactions){transition:all .2s ease-out}input:not(.no-micro-interactions):focus,textarea:not(.no-micro-interactions):focus,select:not(.no-micro-interactions):focus{transform:scale(1.01);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.1)}.panel-expand{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .3s ease-out;opacity:0}.panel-expand.expanded{max-height:2000px;opacity:1}.panel-slide-down{transform:translateY(-20px);opacity:0;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease-out}.panel-slide-down.visible{transform:translateY(0);opacity:1}.tab-content[data-mi-animated=true]{opacity:0;transform:translate(20px);transition:opacity .2s ease-out,transform .3s cubic-bezier(.4,0,.2,1)}.tab-content[data-mi-animated=true].active{opacity:1;transform:translate(0)}.tab-content[data-mi-animated=true].slide-left{transform:translate(-20px)}.tab-content[data-mi-animated=true].slide-right{transform:translate(20px)}.tab-indicator{position:absolute;bottom:0;left:0;height:2px;background:var(--accent-primary);transition:all .3s cubic-bezier(.4,0,.2,1)}.modal-backdrop{opacity:0;transition:opacity .3s ease-out}.modal-backdrop.visible{opacity:1}.modal-container{transform:scale(.9);opacity:0;transition:transform .3s cubic-bezier(.68,-.55,.265,1.55),opacity .3s ease-out}.modal-container.visible{transform:scale(1);opacity:1}.modal-container.slide-down{transform:translateY(-50px) scale(1)}.modal-container.slide-down.visible{transform:translateY(0) scale(1)}@keyframes list-item-add{0%{opacity:0;transform:translate(-20px) scale(.95);max-height:0}to{opacity:1;transform:translate(0) scale(1);max-height:500px}}@keyframes list-item-remove{0%{opacity:1;transform:translate(0) scale(1);max-height:500px}to{opacity:0;transform:translate(20px) scale(.95);max-height:0}}.list-item-add{animation:list-item-add .3s cubic-bezier(.4,0,.2,1) forwards}.list-item-remove{animation:list-item-remove .3s cubic-bezier(.4,0,.2,1) forwards}.list-stagger>*{opacity:0;animation:list-item-add .3s cubic-bezier(.4,0,.2,1) forwards}.list-stagger>*:nth-child(1){animation-delay:.05s}.list-stagger>*:nth-child(2){animation-delay:.1s}.list-stagger>*:nth-child(3){animation-delay:.15s}.list-stagger>*:nth-child(4){animation-delay:.2s}.list-stagger>*:nth-child(5){animation-delay:.25s}.list-stagger>*:nth-child(n+6){animation-delay:.3s}.drawer-slide-in{transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1)}.drawer-slide-in.open{transform:translate(0)}.drawer-slide-in.left{transform:translate(-100%)}.drawer-slide-in.left.open{transform:translate(0)}.tooltip-fade{opacity:0;transform:translateY(-8px);transition:opacity .2s ease-out,transform .2s cubic-bezier(.4,0,.2,1);pointer-events:none}.tooltip-fade.visible{opacity:1;transform:translateY(0);pointer-events:auto}@keyframes toast-slide-in{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toast-slide-out{0%{transform:translate(0);opacity:1}to{transform:translate(400px);opacity:0}}.toast-notification{animation:toast-slide-in .3s cubic-bezier(.4,0,.2,1)}.toast-notification.removing{animation:toast-slide-out .3s cubic-bezier(.4,0,.2,1) forwards}.collapsible-section{border:1px solid rgba(255,255,255,.12);border-radius:10px;margin:10px 0;overflow:hidden}.collapsible-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:#ffffff0f;border:0;color:inherit;cursor:pointer;font-size:14px;font-weight:600;text-align:left}.collapsible-toggle:hover{background:#ffffff17}.collapsible-toggle:active{background:#ffffff1f}.collapsible-toggle[aria-expanded=true]{background:#ffffff17}.collapsible-chevron,.collapsible-toggle .chevron{flex:0 0 auto;width:18px;height:18px;opacity:.85;transition:transform .3s cubic-bezier(.4,0,.2,1)}.collapsible-toggle[aria-expanded=true] .collapsible-chevron,.collapsible-toggle[aria-expanded=true] .chevron{transform:rotate(180deg)}body[data-theme=light] .collapsible-section{border-color:color-mix(in srgb,var(--border-color) 82%,var(--accent-primary));background:color-mix(in srgb,var(--bg-panel) 94%,var(--bg));box-shadow:0 1px 3px #172b4d0f}body[data-theme=light] .collapsible-toggle{background:color-mix(in srgb,var(--bg) 72%,var(--bg-panel));color:var(--text-primary);border-bottom:1px solid color-mix(in srgb,var(--border-color) 72%,transparent)}body[data-theme=light] .collapsible-toggle:hover{background:color-mix(in srgb,var(--accent-primary) 7%,var(--bg-panel))}body[data-theme=light] .collapsible-toggle[aria-expanded=true]{background:color-mix(in srgb,var(--accent-primary) 12%,var(--bg-panel))}body[data-theme=light] .collapsible-chevron,body[data-theme=light] .collapsible-toggle .chevron{opacity:.95;color:color-mix(in srgb,var(--text-primary) 82%,var(--accent-primary))}.collapsible-content{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1),padding .3s ease-out;padding:0}.collapsible-content.expanded{max-height:2000px;padding:16px}@keyframes progress-fill{0%{transform:translate(-100%)}to{transform:translate(0)}}.progress-bar-fill{animation:progress-fill .5s cubic-bezier(.4,0,.2,1) forwards}@keyframes progress-indeterminate{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}.progress-indeterminate{animation:progress-indeterminate 1.5s ease-in-out infinite}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-contrast:high){.ripple{background:currentColor}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid currentColor;outline-offset:2px}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Loading Skeletons
 * Modern skeleton screens for better perceived performance
 */.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 0%,rgba(var(--accent-rgb),.08) 50%,var(--bg-secondary) 100%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:4px;position:relative;overflow:hidden}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.05) 50%,transparent 100%);background-size:200% 100%;animation:skeleton-shimmer 2s ease-in-out infinite}@keyframes skeleton-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton-text{height:16px;margin-bottom:8px}.skeleton-text.large{height:24px}.skeleton-text.small{height:12px}.skeleton-title{height:32px;width:60%;margin-bottom:16px}.skeleton-paragraph{display:flex;flex-direction:column;gap:8px}.skeleton-paragraph .skeleton-text:nth-child(1){width:100%}.skeleton-paragraph .skeleton-text:nth-child(2){width:95%}.skeleton-paragraph .skeleton-text:nth-child(3){width:90%}.skeleton-paragraph .skeleton-text:nth-child(4){width:85%}.skeleton-paragraph .skeleton-text:last-child{width:60%}.skeleton-circle{border-radius:50%;width:48px;height:48px}.skeleton-circle.small{width:32px;height:32px}.skeleton-circle.large{width:64px;height:64px}.skeleton-avatar{width:40px;height:40px;border-radius:50%}.skeleton-button{height:40px;width:120px;border-radius:6px}.skeleton-button.primary{width:140px}.skeleton-button.small{height:32px;width:80px}.skeleton-input{height:44px;border-radius:6px}.skeleton-card{padding:16px;border-radius:8px;background:var(--bg-secondary)}.skeleton-image{width:100%;height:200px;border-radius:8px}.skeleton-image.square{aspect-ratio:1;height:auto}.skeleton-image.banner{height:120px}.skeleton-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.skeleton-header-content{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-list{display:flex;flex-direction:column;gap:12px}.skeleton-list-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-secondary);border-radius:6px}.skeleton-list-item-content{flex:1;display:flex;flex-direction:column;gap:6px}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.skeleton-grid-item{aspect-ratio:1;border-radius:8px}.skeleton-lyric-line{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--bg-secondary);border-radius:6px;margin-bottom:4px}.skeleton-lyric-line .skeleton-text{flex:1;height:20px}.skeleton-piano-note{height:20px;border-radius:3px;margin:2px 0}.skeleton-section{padding:16px;background:var(--bg-secondary);border-radius:8px;margin-bottom:12px}.skeleton-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.skeleton-section-header .skeleton-text{width:120px;height:24px}.skeleton-section-header .skeleton-circle{width:24px;height:24px}.skeleton-help-article{padding:16px;border-bottom:1px solid var(--border-color)}.skeleton-help-article-header{display:flex;gap:12px;margin-bottom:12px}.skeleton-help-article-icon{width:32px;height:32px;border-radius:6px}.skeleton-help-article-content{flex:1}.skeleton-preset{padding:12px 16px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;display:flex;flex-direction:column;gap:8px}.skeleton-preset-header{display:flex;align-items:center;gap:8px}.skeleton-preset-icon{width:24px;height:24px}.skeleton-preset-badges{display:flex;gap:6px}.skeleton-preset-badge{width:60px;height:20px;border-radius:10px}.skeleton-table{width:100%}.skeleton-table-header,.skeleton-table-row{display:grid;grid-template-columns:repeat(var(--columns, 4),1fr);gap:12px;padding:12px;border-bottom:1px solid var(--border-color)}.skeleton-table-cell{height:20px}.skeleton-chart{height:300px;border-radius:8px;position:relative}.skeleton-chart:before{content:"";position:absolute;bottom:20px;left:20px;right:20px;height:80%;background:linear-gradient(to top,rgba(var(--accent-rgb),.1) 0%,transparent 100%);clip-path:polygon(0% 100%,10% 80%,20% 85%,30% 60%,40% 70%,50% 50%,60% 55%,70% 40%,80% 45%,90% 30%,100% 35%,100% 100%)}.skeleton-form-field{margin-bottom:16px}.skeleton-form-label{height:16px;width:120px;margin-bottom:8px}.skeleton-form-group{display:flex;flex-direction:column;gap:16px}.skeleton-form-actions{display:flex;gap:12px;justify-content:flex-end}.loading-container{min-height:200px;display:flex;align-items:center;justify-content:center}.loading-container.full-height{min-height:400px}.loading-skeleton-active>*:not(.skeleton):not([class*=skeleton]){display:none}.skeleton-pulse{animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.skeleton-wave{background:linear-gradient(90deg,var(--bg-secondary) 0%,var(--bg-secondary) 40%,rgba(var(--accent-rgb),.15) 50%,var(--bg-secondary) 60%,var(--bg-secondary) 100%);background-size:200% 100%;animation:skeleton-wave 2s linear infinite}@keyframes skeleton-wave{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton[aria-busy=true]{cursor:wait}.skeleton[aria-label]:before{content:attr(aria-label);position:absolute;left:-10000px}@media(prefers-reduced-motion:reduce){.skeleton,.skeleton:after,.skeleton-pulse,.skeleton-wave{animation:none}.skeleton{background:var(--bg-secondary)}}body[data-theme=light] .skeleton{background:linear-gradient(90deg,#f3f4f6,#e5e7eb,#f3f4f6)}body[data-theme=light] .skeleton:after{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.8) 50%,transparent 100%)}body[data-theme=dark] .skeleton{background:linear-gradient(90deg,#1f2937,#374151,#1f2937)}body[data-theme=dark] .skeleton:after{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.03) 50%,transparent 100%)}@media(max-width:768px){.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.skeleton-header{flex-direction:column;align-items:flex-start}.skeleton-table-header,.skeleton-table-row{grid-template-columns:1fr}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Keyboard Navigation & Focus Management
 * Enhanced keyboard accessibility and focus indicators
 */.skip-links{position:fixed;top:-100px;left:0;width:100%;z-index:10000;background:var(--bg-primary);border-bottom:2px solid var(--accent-primary);padding:12px 20px;display:flex;gap:16px;transition:top .2s ease-out}.skip-links:focus-within{top:0}.skip-link{background:var(--accent-primary);color:#fff;padding:8px 16px;border-radius:4px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .2s}.skip-link:focus{outline:3px solid white;outline-offset:2px;transform:scale(1.05)}.skip-link:hover{background:var(--accent-secondary)}*:focus{outline:none}*:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px;border-radius:4px}.focus-ring{position:relative}.focus-ring:focus-visible:after{content:"";position:absolute;inset:-4px;border:2px solid var(--accent-primary);border-radius:inherit;pointer-events:none;animation:focus-ring-pulse 2s ease-in-out infinite}@keyframes focus-ring-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.02)}}body.focus-visible-mode *:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px;box-shadow:0 0 0 6px rgba(var(--accent-rgb),.2)}.focus-within-highlight:focus-within{background:rgba(var(--accent-rgb),.05);border-color:var(--accent-primary)}.focus-trap{position:relative}.focus-trap-active{isolation:isolate}.focus-trap-active:before{content:"";position:fixed;inset:0;background:#00000080;z-index:999;pointer-events:none}.keyboard-shortcuts-overlay{opacity:0;pointer-events:none;transition:opacity .3s ease-out}.keyboard-shortcuts-overlay.visible{opacity:1;pointer-events:auto}.keyboard-shortcuts-panel{background-color:var(--surface-2);border-radius:var(--radius-modal);border:1px solid var(--modal-border);box-shadow:var(--modal-shadow);max-width:800px;max-height:90vh;width:100%;display:flex;flex-direction:column;transform:scale(.9);transition:transform .25s ease-out;overflow:hidden;position:relative}.modal-overlay.focus-trap-active:before{display:none}.keyboard-shortcuts-overlay.visible .keyboard-shortcuts-panel{transform:scale(1)}.keyboard-shortcuts-header{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.keyboard-shortcuts-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:12px}.keyboard-shortcuts-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.keyboard-shortcuts-close:hover{background:rgba(var(--accent-rgb),.1);color:var(--accent-primary)}.keyboard-shortcuts-content{padding:1.5rem;overflow-y:auto;flex-grow:1}.keyboard-shortcuts-section{margin-bottom:32px}.keyboard-shortcuts-section:last-child{margin-bottom:0}.keyboard-shortcuts-section-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}.keyboard-shortcuts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}.keyboard-shortcut-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg-secondary);border-radius:6px;gap:16px}.keyboard-shortcut-description{color:var(--text-secondary);font-size:.9rem}.keyboard-shortcut-keys{display:flex;gap:4px;flex-shrink:0}.keyboard-key{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 8px;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:4px;font-family:Courier New,monospace;font-size:.85rem;font-weight:600;color:var(--text-primary);box-shadow:0 2px 0 var(--border-color)}.keyboard-key.modifier{background:rgba(var(--accent-rgb),.1);border-color:var(--accent-primary);color:var(--accent-primary)}.keyboard-key-separator{color:var(--text-secondary);margin:0 4px}.keyboard-shortcuts-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color);background-color:var(--bg);display:flex;align-items:center;justify-content:space-between;border-radius:0;flex-shrink:0}.keyboard-shortcuts-hint{color:var(--text-secondary);font-size:.85rem}.keyboard-shortcuts-hint .keyboard-key{display:inline-flex;margin:0 4px;vertical-align:middle}.tab-navigation-hint{position:fixed;bottom:20px;right:20px;background:var(--accent-primary);color:#fff;padding:12px 16px;border-radius:8px;font-size:.9rem;font-weight:600;box-shadow:0 4px 12px #0000004d;opacity:0;transform:translateY(20px);transition:all .3s ease-out;pointer-events:none;z-index:9999}.tab-navigation-hint.visible{opacity:1;transform:translateY(0)}.tab-navigation-hint .keyboard-key{margin:0 4px;background:#fff3;border-color:#ffffff4d;color:#fff}.focus-breadcrumb{position:fixed;top:60px;left:50%;transform:translate(-50%);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:20px;padding:8px 16px;font-size:.8rem;color:var(--text-secondary);box-shadow:0 2px 8px #0000001a;opacity:0;transition:opacity .2s;pointer-events:none;z-index:9998}body.show-focus-breadcrumb .focus-breadcrumb{opacity:1}.roving-tabindex-container>*{cursor:pointer}.roving-tabindex-container>*[tabindex="0"]{background:rgba(var(--accent-rgb),.1);border-color:var(--accent-primary)}.roving-tabindex-container>*[tabindex="-1"]:focus{outline:none}[role=main],[role=navigation],[role=search],[role=complementary],[role=contentinfo]{position:relative}body.show-landmarks [role]:before{content:attr(role);position:absolute;top:-8px;left:8px;background:var(--accent-primary);color:#fff;padding:2px 8px;border-radius:3px;font-size:.7rem;font-weight:600;text-transform:uppercase;z-index:100;opacity:.8}button:not([aria-label]):not([aria-labelledby]):after{content:"⚠️ Missing aria-label";position:absolute;top:-20px;left:0;background:#dc2626;color:#fff;padding:2px 6px;border-radius:3px;font-size:.65rem;opacity:0;pointer-events:none}body.show-a11y-warnings button:not([aria-label]):not([aria-labelledby]):after{opacity:1}.focus-locked-region{position:relative}.focus-locked-region:before{content:"🔒 Focus Locked";position:absolute;top:8px;right:8px;background:var(--accent-primary);color:#fff;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600;z-index:1000;opacity:0;transition:opacity .2s}body.show-focus-indicators .focus-locked-region:before{opacity:1}body:not(.user-is-tabbing) *:focus{outline:none}body.user-is-tabbing *:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media(max-width:768px){.keyboard-shortcuts-panel{width:95%;max-height:90vh}.keyboard-shortcuts-grid{grid-template-columns:1fr}.keyboard-shortcut-item{flex-direction:column;align-items:flex-start;gap:8px}.tab-navigation-hint{bottom:10px;right:10px;font-size:.8rem}}@media(prefers-contrast:high){.skip-link,.keyboard-key{border:2px solid currentColor}*:focus-visible{outline:3px solid currentColor;outline-offset:3px}}@media(prefers-reduced-motion:reduce){.keyboard-shortcuts-overlay,.keyboard-shortcuts-panel,.tab-navigation-hint,.focus-breadcrumb{transition:none}@keyframes focus-ring-pulse{0%,to{opacity:1;transform:scale(1)}}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.sr-only-focusable:focus,.sr-only-focusable:active{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal}body[data-theme=light] .keyboard-key{background:#fff;border-color:#d1d5db;box-shadow:0 2px #d1d5db}body[data-theme=dark] .keyboard-key{background:#1f2937;border-color:#374151;box-shadow:0 2px #374151}.shortcut-settings-modal-content{max-width:52rem;width:min(92vw,52rem)}.shortcut-settings-panel{display:flex;flex-direction:column;gap:1rem}.shortcut-settings-header h3{margin:0 0 .35rem;font-size:1rem}.shortcut-settings-hint{margin:0;color:var(--text-secondary);font-size:.9rem}.shortcut-settings-actions{display:flex;justify-content:flex-end}.shortcut-settings-list{display:flex;flex-direction:column;gap:.35rem;max-height:min(60vh,28rem);overflow-y:auto;padding-right:.25rem}.shortcut-settings-row{display:grid;grid-template-columns:minmax(10rem,1.4fr) minmax(6rem,.9fr) auto auto minmax(8rem,1fr);gap:.5rem .75rem;align-items:center;padding:.55rem .65rem;border:1px solid var(--border-color);border-radius:6px;background:color-mix(in srgb,var(--bg-panel) 96%,var(--bg) 4%)}.shortcut-settings-label{font-size:.92rem}.shortcut-settings-combo{display:inline-flex;align-items:center;justify-content:center;min-width:5rem;padding:.2rem .5rem;border-radius:4px;border:1px solid var(--border-color);background:var(--bg-panel);font-family:inherit;font-size:.85rem}.shortcut-settings-status{font-size:.82rem;color:var(--text-secondary)}.shortcut-settings-status.error{color:var(--error-color, #dc2626)}.keyboard-shortcuts-customize{flex-shrink:0;margin-left:1rem}@media(max-width:720px){.shortcut-settings-row{grid-template-columns:1fr;gap:.35rem}.shortcut-settings-combo{justify-content:flex-start}}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Advanced Tooltips System
 * Rich tooltips with HTML content, videos, and progressive disclosure
 */[data-advanced-tooltip-initialized]{position:relative}[data-advanced-tooltip-initialized][title]{pointer-events:auto}[data-advanced-tooltip-initialized]:hover:before,[data-advanced-tooltip-initialized]:hover:after{display:none!important;content:none!important}.advanced-tooltip{position:fixed;background:#1c1c1ee0;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border:1px solid rgba(255,255,255,.18);border-radius:14px;box-shadow:0 10px 40px #00000080,0 4px 16px #0000004d,inset 0 1px #ffffff1a;padding:0;max-width:320px;z-index:10000;opacity:0;pointer-events:none;transform:translateY(-8px) scale(.95);transition:opacity .25s ease-out,transform .25s cubic-bezier(.4,0,.2,1);overflow:visible;font-family:var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);text-shadow:0 1px 2px rgba(0,0,0,.3)}.advanced-tooltip.visible{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.advanced-tooltip.interactive{pointer-events:auto}.tooltip-header{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;background:#2c2c2ecc;border-radius:14px 14px 0 0;background:linear-gradient(to bottom,#2c2c2ed9,#1c1c1ebf);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%)}.tooltip-title{font-weight:700;font-size:.95rem;color:#fffffffa;display:flex;align-items:center;gap:8px;letter-spacing:-.01em;text-shadow:0 1px 2px rgba(0,0,0,.4)}.tooltip-icon{font-size:1.1rem}.tooltip-close{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;line-height:1;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:3px;transition:all .2s}.tooltip-close:hover{background:rgba(var(--accent-rgb),.1);color:var(--accent-primary)}.tooltip-body{padding:12px 16px;font-size:.9rem;line-height:1.6;color:#fffffff2;text-shadow:0 1px 2px rgba(0,0,0,.4)}.tooltip-body p{margin:0 0 8px}.tooltip-body p:last-child{margin-bottom:0}.tooltip-body strong{color:#fffffffa;font-weight:700;font-size:1.05em;text-shadow:0 1px 2px rgba(0,0,0,.4)}.tooltip-body code{background:#ffffff26;padding:2px 6px;border-radius:3px;font-family:Courier New,monospace;font-size:.9em;color:#fffffff2;text-shadow:0 1px 2px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}.tooltip-body pre{background:var(--bg-secondary);padding:8px;border-radius:4px;overflow-x:auto;margin:8px 0}.tooltip-body ul,.tooltip-body ol{margin:8px 0;padding-left:20px}.tooltip-body li{margin-bottom:6px;color:var(--text-primary)}.tooltip-body a{color:var(--accent-primary);text-decoration:none;transition:opacity .2s}.tooltip-body a:hover{opacity:.8;text-decoration:underline}.tooltip-media{margin:0;padding:0;border-radius:0;overflow:hidden}.tooltip-media img,.tooltip-media video,.tooltip-media iframe{width:100%;display:block;max-height:200px;object-fit:cover}.tooltip-media-caption{padding:8px 12px;background:var(--bg-secondary);font-size:.75rem;color:var(--text-secondary);text-align:center}.tooltip-footer{padding:8px 16px;border-top:1px solid var(--border-color);background:var(--bg-secondary);border-radius:0 0 8px 8px;display:flex;align-items:center;justify-content:space-between;gap:8px}.tooltip-footer-text{font-size:.75rem;color:var(--text-secondary)}.tooltip-footer-actions{display:flex;gap:6px}.tooltip-action-btn{background:rgba(var(--accent-rgb),.1);border:1px solid rgba(var(--accent-rgb),.3);color:var(--accent-primary);padding:4px 12px;border-radius:4px;font-size:.75rem;cursor:pointer;transition:all .2s}.tooltip-action-btn:hover{background:rgba(var(--accent-rgb),.2);border-color:var(--accent-primary)}.tooltip-action-btn.primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.tooltip-action-btn.primary:hover{filter:brightness(1.1)}.tooltip-progressive{position:relative}.tooltip-level-basic{display:block}.tooltip-level-detailed{display:none;margin-top:14px;padding-top:14px;border-top:2px solid var(--border-color);color:var(--text-primary)}.tooltip-progressive.show-detailed .tooltip-level-basic,.tooltip-progressive.show-detailed .tooltip-level-detailed{display:block}.tooltip-expand-hint{margin-top:10px;padding:8px 14px;background:rgba(var(--accent-rgb),.12);border:1px solid rgba(var(--accent-rgb),.3);border-radius:6px;font-size:.8rem;font-weight:600;color:var(--accent-primary);text-align:center;cursor:pointer;transition:all .2s;box-shadow:0 2px 4px rgba(var(--accent-rgb),.1)}.tooltip-expand-hint:hover{background:rgba(var(--accent-rgb),.2);border-color:var(--accent-primary);box-shadow:0 4px 8px rgba(var(--accent-rgb),.2);transform:translateY(-1px)}.tooltip-progressive.show-detailed .tooltip-expand-hint{display:none}.advanced-tooltip:before{content:"";position:absolute;width:0;height:0;border-style:solid}.advanced-tooltip:after{content:"";position:absolute;width:0;height:0;border-style:solid}.advanced-tooltip.arrow-top:before{top:-8px;left:50%;transform:translate(-50%);border-width:0 8px 8px 8px;border-color:transparent transparent var(--border-color) transparent}.advanced-tooltip.arrow-top:after{top:-7px;left:50%;transform:translate(-50%);border-width:0 7px 7px 7px;border-color:transparent transparent var(--bg-primary) transparent}.advanced-tooltip.arrow-bottom:before{bottom:-8px;left:50%;transform:translate(-50%);border-width:8px 8px 0 8px;border-color:var(--border-color) transparent transparent transparent}.advanced-tooltip.arrow-bottom:after{bottom:-7px;left:50%;transform:translate(-50%);border-width:7px 7px 0 7px;border-color:var(--bg-primary) transparent transparent transparent}.advanced-tooltip.arrow-left:before{top:50%;left:-8px;transform:translateY(-50%);border-width:8px 8px 8px 0;border-color:transparent var(--border-color) transparent transparent}.advanced-tooltip.arrow-left:after{top:50%;left:-7px;transform:translateY(-50%);border-width:7px 7px 7px 0;border-color:transparent var(--bg-primary) transparent transparent}.advanced-tooltip.arrow-right:before{top:50%;right:-8px;transform:translateY(-50%);border-width:8px 0 8px 8px;border-color:transparent transparent transparent var(--border-color)}.advanced-tooltip.arrow-right:after{top:50%;right:-7px;transform:translateY(-50%);border-width:7px 0 7px 7px;border-color:transparent transparent transparent var(--bg-primary)}.tooltip-type-info .tooltip-header{background:#3b82f61a;border-bottom-color:#3b82f633}.tooltip-type-info .tooltip-title{color:#3b82f6}.tooltip-type-warning .tooltip-header{background:#f59e0b1a;border-bottom-color:#f59e0b33}.tooltip-type-warning .tooltip-title{color:#f59e0b}.tooltip-type-error .tooltip-header{background:#ef44441a;border-bottom-color:#ef444433}.tooltip-type-error .tooltip-title{color:#ef4444}.tooltip-type-success .tooltip-header{background:#10b9811a;border-bottom-color:#10b98133}.tooltip-type-success .tooltip-title{color:#10b981}.tooltip-type-tip .tooltip-header{background:#8b5cf61a;border-bottom-color:#8b5cf633}.tooltip-type-tip .tooltip-title{color:#8b5cf6}.tooltip-size-small{max-width:200px}.tooltip-size-medium{max-width:320px}.tooltip-size-large{max-width:480px}.tooltip-size-xlarge{max-width:640px}.advanced-tooltip.position-top{transform:translateY(-8px)}.advanced-tooltip.position-top.visible{transform:translateY(0)}.advanced-tooltip.position-bottom{transform:translateY(8px)}.advanced-tooltip.position-bottom.visible{transform:translateY(0)}.advanced-tooltip.position-left{transform:translate(-8px)}.advanced-tooltip.position-left.visible{transform:translate(0)}.advanced-tooltip.position-right{transform:translate(8px)}.advanced-tooltip.position-right.visible{transform:translate(0)}.tooltip-tutorial{max-width:400px}.tooltip-tutorial-step{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-secondary);border-top:1px solid var(--border-color)}.tooltip-tutorial-progress{font-size:.75rem;color:var(--text-secondary)}.tooltip-tutorial-nav{display:flex;gap:8px}.tooltip-tutorial-btn{background:rgba(var(--accent-rgb),.1);border:1px solid rgba(var(--accent-rgb),.3);color:var(--accent-primary);padding:4px 12px;border-radius:4px;font-size:.75rem;cursor:pointer;transition:all .2s}.tooltip-tutorial-btn:hover:not(:disabled){background:rgba(var(--accent-rgb),.2);border-color:var(--accent-primary)}.tooltip-tutorial-btn:disabled{opacity:.5;cursor:not-allowed}.tooltip-tutorial-btn.primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.tooltip-tutorial-btn.primary:hover:not(:disabled){filter:brightness(1.1)}.tooltip-example{margin:8px 0;padding:12px;background:var(--bg-secondary);border-left:3px solid var(--accent-primary);border-radius:4px}.tooltip-example-title{font-weight:600;font-size:.8rem;color:var(--text-primary);margin-bottom:6px}.tooltip-example-content{font-size:.8rem;color:var(--text-secondary)}.tooltip-viewed-indicator{position:absolute;top:8px;right:8px;width:8px;height:8px;background:var(--accent-primary);border-radius:50%;opacity:.6}.tooltip-viewed-indicator.seen{background:var(--text-secondary);opacity:.3}.tooltip-loading{padding:16px;text-align:center}.tooltip-loader{width:24px;height:24px;border:3px solid rgba(var(--accent-rgb),.2);border-top-color:var(--accent-primary);border-radius:50%;animation:tooltip-spin .8s linear infinite;margin:0 auto}@keyframes tooltip-spin{to{transform:rotate(360deg)}}@media(max-width:768px){.advanced-tooltip,.tooltip-size-large,.tooltip-size-xlarge,.tooltip-tutorial{max-width:90vw}}@keyframes tooltip-bounce-in{0%{opacity:0;transform:scale(.8) translateY(-8px)}50%{transform:scale(1.05) translateY(0)}to{opacity:1;transform:scale(1) translateY(0)}}.advanced-tooltip.animate-bounce-in{animation:tooltip-bounce-in .3s cubic-bezier(.68,-.55,.265,1.55)}@keyframes tooltip-slide-in{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.advanced-tooltip.animate-slide-in{animation:tooltip-slide-in .2s ease-out}@media(prefers-reduced-motion:reduce){.advanced-tooltip,.tooltip-loader{animation:none;transition:none}.advanced-tooltip.visible{opacity:1;transform:none}}@media(prefers-contrast:high){.advanced-tooltip{border:2px solid currentColor}.tooltip-header{border-bottom:2px solid currentColor}}body[data-theme=light] .advanced-tooltip{background:#ffffffeb;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-color:#00000026;box-shadow:0 10px 40px #00000026,0 4px 16px #0000001a,inset 0 1px #fffc}body[data-theme=light] .advanced-tooltip .tooltip-body,body[data-theme=light] .advanced-tooltip .tooltip-title{color:#000000d9;text-shadow:0 1px 2px rgba(255,255,255,.8)}body[data-theme=light] .tooltip-header,body[data-theme=light] .tooltip-footer{background:#f9fafbcc;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%)}body[data-theme=dark] .advanced-tooltip{background:#1c1c1ee0;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-color:#ffffff2e;box-shadow:0 10px 40px #00000080,0 4px 16px #0000004d,inset 0 1px #ffffff1a}body[data-theme=dark] .advanced-tooltip .tooltip-body,body[data-theme=dark] .advanced-tooltip .tooltip-title{color:#fffffff2;text-shadow:0 1px 2px rgba(0,0,0,.4)}body[data-theme=dark] .tooltip-header,body[data-theme=dark] .tooltip-footer{background:#2c2c2ecc;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%)}/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 *
 * Virtual Scrolling Styles
 * Styles for efficient large list rendering
 */.virtual-scroll-container{position:relative;overflow:auto;width:100%;height:100%;contain:layout style paint;will-change:scroll-position}.virtual-scroll-content{position:relative;width:100%;min-height:100%}.virtual-scroll-spacer{position:absolute;top:0;left:0;width:1px;pointer-events:none;visibility:hidden}.virtual-scroll-item{position:absolute;left:0;width:100%;box-sizing:border-box;will-change:transform}.virtual-scroll-item{transition:opacity .15s ease-out}.virtual-scroll-item.entering{opacity:0;animation:virtual-item-enter .15s ease-out forwards}.virtual-scroll-item.leaving{animation:virtual-item-leave .15s ease-out forwards}@keyframes virtual-item-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes virtual-item-leave{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.virtual-scroll-container.horizontal{overflow-x:auto;overflow-y:hidden}.virtual-scroll-container.horizontal .virtual-scroll-spacer{width:auto;height:1px}.virtual-scroll-container.horizontal .virtual-scroll-item{top:0;left:auto;height:100%;width:auto}.virtual-scroll-container::-webkit-scrollbar{width:8px;height:8px}.virtual-scroll-container::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}.virtual-scroll-container::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px;transition:background .2s}.virtual-scroll-container::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.virtual-scroll-container{scrollbar-width:thin;scrollbar-color:var(--border-color) var(--bg-secondary)}.virtual-scroll-container.loading{pointer-events:none}.virtual-scroll-loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;background:var(--bg-primary);padding:16px 24px;border-radius:8px;box-shadow:0 4px 12px #0003;display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--text-secondary)}.virtual-scroll-loading-spinner{width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:virtual-scroll-spin .8s linear infinite}@keyframes virtual-scroll-spin{to{transform:rotate(360deg)}}.virtual-scroll-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--text-secondary);padding:32px}.virtual-scroll-empty-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.virtual-scroll-empty-title{font-size:1.1rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.virtual-scroll-empty-description{font-size:.9rem}.virtual-scroll-indicator{position:absolute;left:50%;transform:translate(-50%);background:var(--accent-primary);color:#fff;padding:8px 16px;border-radius:20px;font-size:.85rem;font-weight:600;box-shadow:0 2px 8px #0003;opacity:0;pointer-events:none;transition:opacity .2s;z-index:100}.virtual-scroll-indicator.visible{opacity:1}.virtual-scroll-indicator.top{top:16px}.virtual-scroll-indicator.bottom{bottom:16px}.virtual-scroll-to-top{position:absolute;bottom:24px;right:24px;width:48px;height:48px;background:var(--accent-primary);color:#fff;border:none;border-radius:50%;box-shadow:0 4px 12px #0000004d;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;opacity:0;transform:translateY(20px);transition:all .3s cubic-bezier(.4,0,.2,1);pointer-events:none;z-index:99}.virtual-scroll-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.virtual-scroll-to-top:hover{background:var(--accent-secondary);transform:translateY(-4px);box-shadow:0 6px 16px #0006}.virtual-scroll-to-top:active{transform:translateY(-2px)}.virtual-scroll-container{transform:translateZ(0);backface-visibility:hidden;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.virtual-scroll-item{contain:layout style paint;content-visibility:auto}.virtual-scroll-container:focus{outline:2px solid var(--accent-primary);outline-offset:-2px}.virtual-scroll-container[aria-label]:before{content:attr(aria-label);position:absolute;left:-10000px}@media(prefers-contrast:high){.virtual-scroll-container::-webkit-scrollbar-thumb{border:1px solid currentColor}.virtual-scroll-to-top{border:2px solid white}}@media(prefers-reduced-motion:reduce){.virtual-scroll-container{scroll-behavior:auto}.virtual-scroll-item,.virtual-scroll-to-top,.virtual-scroll-indicator{transition:none;animation:none}}body[data-theme=light] .virtual-scroll-container::-webkit-scrollbar-track{background:#f3f4f6}body[data-theme=light] .virtual-scroll-container::-webkit-scrollbar-thumb{background:#d1d5db}body[data-theme=light] .virtual-scroll-container::-webkit-scrollbar-thumb:hover{background:#9ca3af}body[data-theme=dark] .virtual-scroll-container::-webkit-scrollbar-track{background:#1f2937}body[data-theme=dark] .virtual-scroll-container::-webkit-scrollbar-thumb{background:#374151}body[data-theme=dark] .virtual-scroll-container::-webkit-scrollbar-thumb:hover{background:#4b5563}@media(max-width:768px){.virtual-scroll-to-top{width:40px;height:40px;bottom:16px;right:16px;font-size:1rem}.virtual-scroll-indicator{font-size:.75rem;padding:6px 12px}.virtual-scroll-container::-webkit-scrollbar{width:6px;height:6px}}.app-menubar{display:flex;align-items:center;flex:0 0 auto;height:24px;padding:0 .375rem;background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:.8125rem;z-index:var(--z-float);user-select:none}body[data-theme=light] .app-menubar{background-color:color-mix(in srgb,var(--bg-panel) 88%,var(--bg) 12%);border-bottom-color:color-mix(in srgb,var(--border-color) 90%,transparent)}.menubar-group{display:flex;align-items:center;gap:0}.menubar-item{position:relative}.menubar-trigger{display:flex;align-items:center;height:24px;padding:0 .625rem;border:none;background:transparent;color:var(--text-primary);font-size:inherit;font-family:inherit;cursor:pointer;white-space:nowrap;border-radius:2px;transition:background-color .08s ease}.menubar-trigger-app{font-weight:600;padding-left:.5rem;padding-right:.75rem}.menubar-trigger:hover,.menubar-trigger[aria-expanded=true]{background-color:var(--btn-secondary-hover)}.menubar-trigger:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.dropdown-menu{position:absolute;top:100%;left:0;min-width:280px;margin:0;padding:4px 0;list-style:none;background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:2px;box-shadow:0 2px 8px #00000038;z-index:var(--z-popover)}.dropdown-menu[hidden]{display:none}.dropdown-menu [role^=menuitem]:not(.menubar-trigger-submenu){display:flex;align-items:center;justify-content:flex-start;gap:.5rem;width:100%;min-height:22px;padding:4px 12px 4px 28px;border:none;background:transparent;color:var(--text-primary);font-size:.8125rem;font-family:inherit;text-align:left;cursor:pointer;white-space:nowrap;border-radius:0;transition:background-color .06s ease;position:relative}.dropdown-menu [role^=menuitem]>.menu-shortcut{margin-left:auto}.dropdown-menu [role^=menuitem]:hover,.dropdown-menu [role^=menuitem].focused{background-color:color-mix(in srgb,var(--accent-primary) 82%,#000 18%);color:#fff}.dropdown-menu [role^=menuitem]:focus-visible{outline:none;background-color:color-mix(in srgb,var(--accent-primary) 82%,#000 18%);color:#fff}.dropdown-menu [role^=menuitem]:disabled{color:var(--text-secondary);cursor:default;opacity:.45}.dropdown-menu [role^=menuitem]:disabled:hover{background:transparent;color:var(--text-secondary)}.dropdown-menu [role=menuitemcheckbox]:before,.dropdown-menu [role=menuitemradio]:before{position:absolute;left:10px;width:12px;text-align:center;color:currentColor;opacity:0;font-size:.75rem;line-height:1}.dropdown-menu [role=menuitemcheckbox][aria-checked=true]:before{content:"✓";opacity:1}.dropdown-menu [role=menuitemradio][aria-checked=true]:before{content:"●";opacity:1;font-size:.5rem;top:50%;transform:translateY(-50%)}.menu-shortcut{margin-left:auto;min-width:7.25rem;text-align:right;font-size:.75rem;line-height:1;color:var(--text-secondary);font-family:inherit;pointer-events:none;white-space:nowrap;font-variant-numeric:tabular-nums;letter-spacing:.01em;opacity:.9}.dropdown-menu [role^=menuitem]:hover .menu-shortcut,.dropdown-menu [role^=menuitem].focused .menu-shortcut,.dropdown-menu [role^=menuitem]:focus-visible .menu-shortcut{color:#ffffffbf}.menu-divider{height:1px;margin:4px 6px;background-color:var(--border-color)}.submenu-item{position:relative}.dropdown-menu .menubar-trigger-submenu{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:22px;padding:4px 10px 4px 28px;border:none;background:transparent;color:var(--text-primary);font-size:.8125rem;font-family:inherit;text-align:left;cursor:pointer;white-space:nowrap;border-radius:0;transition:background-color .06s ease;position:relative}.menu-item-label{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}.menu-submenu-chevron{flex:0 0 auto;margin-left:auto;padding-left:12px;font-size:.5625rem;line-height:1;color:var(--text-secondary);pointer-events:none}.menu-submenu-chevron:before{content:"▶"}.dropdown-menu .menubar-trigger-submenu:hover,.dropdown-menu .menubar-trigger-submenu[aria-expanded=true],.dropdown-menu .menubar-trigger-submenu.focused,.dropdown-menu .menubar-trigger-submenu:focus-visible{background-color:color-mix(in srgb,var(--accent-primary) 82%,#000 18%);color:#fff}.dropdown-menu .menubar-trigger-submenu:hover .menu-submenu-chevron,.dropdown-menu .menubar-trigger-submenu[aria-expanded=true] .menu-submenu-chevron,.dropdown-menu .menubar-trigger-submenu.focused .menu-submenu-chevron,.dropdown-menu .menubar-trigger-submenu:focus-visible .menu-submenu-chevron{color:#ffffffbf}.app-menubar button:after{content:none;display:none}.dropdown-menu.submenu{position:absolute;top:-4px;left:100%;margin-left:-1px}body[data-theme=dark] .dropdown-menu{box-shadow:0 4px 14px #00000073}.header-controls-primary{display:flex;align-items:center;gap:.4rem;flex:1 1 auto;min-width:0;max-width:100%;flex-wrap:nowrap}.header-controls{justify-content:flex-start}.header-ai-cluster{margin-left:auto}.header-file-actions{display:none!important}.project-controls--work{display:flex;align-items:center;gap:.4rem;flex:0 0 auto;border-right:1px solid var(--border-color);padding-right:.5rem;margin-left:0}.header-chrome-controls{display:flex;align-items:center;gap:.35rem;flex:0 0 auto}.header-ai-cluster{display:inline-flex;align-items:center;gap:.15rem;flex:0 0 auto;padding:0 .15rem;border-right:none}.header-ai-cluster .icon-btn{width:30px;height:30px;min-width:30px;padding:0}.header-ai-toggle{display:inline-flex;align-items:center;justify-content:center;gap:.38rem;flex-shrink:0;height:30px;min-width:0;width:auto;padding:0 .5rem 0 .44rem;border-radius:999px;font:inherit;cursor:pointer}.header-ai-toggle-chip{font-size:.67rem;font-weight:600;letter-spacing:.01em;line-height:1;white-space:nowrap}.header-ai-cluster #api-toggle-btn.header-ai-toggle:before{content:none;display:none}.header-ai-cluster #api-toggle-btn .api-toggle-status-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;box-shadow:none}.header-more-menu{position:relative;flex:0 0 auto;display:block;margin-left:.15rem}.header-more-btn{width:30px;height:30px;min-width:30px}.header-overflow-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:12rem;z-index:calc(var(--z-float) + 2)}#header-overflow-portal{position:fixed;inset:0;z-index:calc(var(--z-float) + 4);pointer-events:none}.header-overflow-menu--portaled{position:fixed;pointer-events:auto;z-index:calc(var(--z-float) + 5);width:auto;max-width:calc(100vw - 16px);max-height:min(70dvh,calc(100dvh - 16px));overflow-y:auto;overscroll-behavior:contain}.header-overflow-menu .dropdown-separator{height:1px;margin:.25rem 0;background:var(--border-color);list-style:none}.global-generate-label--compact{display:none}.yk-badge-container{display:none!important}.app-header .logo{flex:0 0 auto;margin-right:.35rem;min-width:0}.app-header .logo h1{font-size:1.05rem;white-space:nowrap}.header-ai-cluster #api-toggle-btn.header-ai-toggle{position:static;min-width:3.35rem;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=true],.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=false]{box-shadow:none}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=true]{background:color-mix(in srgb,var(--success) 11%,transparent);border:1px solid color-mix(in srgb,var(--success) 34%,var(--border-color));color:color-mix(in srgb,var(--success) 82%,var(--text-primary))}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=false]{background:color-mix(in srgb,var(--text-primary) 5%,transparent);border:1px solid var(--border-color);color:color-mix(in srgb,var(--text-primary) 70%,var(--text-secondary))}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=true] .header-ai-toggle-chip{color:color-mix(in srgb,var(--success) 86%,var(--text-primary))}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=false] .header-ai-toggle-chip{color:color-mix(in srgb,var(--text-primary) 74%,var(--text-secondary))}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=true] .api-toggle-status-dot{background:var(--success);box-shadow:none}.header-ai-cluster #api-toggle-btn.header-ai-toggle[aria-pressed=false] .api-toggle-status-dot{background:color-mix(in srgb,var(--text-primary) 48%,var(--text-secondary));box-shadow:none}#ai-activity-indicator.header-activity-icon{opacity:.85}@media(max-width:1680px){.app-header{padding-left:1rem;padding-right:1rem}.header-controls,.header-controls-primary{gap:.3rem}.project-controls--work,.transport-controls,.header-view-controls{padding-right:.45rem}.app-header .logo h1{font-size:.95rem}}@media(max-width:1480px){.global-generate-label--full{display:none}.global-generate-label--compact{display:inline}.global-generate-btn-prominent{padding:.45rem .6rem;gap:.3rem}.app-header .logo h1{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}}@media(min-width:1481px){.global-generate-label--compact{display:none}.global-generate-label--full{display:inline}}@media(max-width:1440px){.header-control--overflow{display:none!important}}@media(max-width:899px){html,body{overflow-x:hidden;max-width:100vw}.app-main,#visualization-container{overflow-x:hidden;max-width:100%}.main-layout{display:flex;flex-direction:column;gap:.5rem;max-width:100%;min-width:0}#resize-handle{display:none!important}.left-column,.right-column{width:100%;max-width:100%;min-width:0}.left-column{flex:0 1 auto;max-height:min(36vh,280px)}.right-column{flex:1 1 0;min-height:0;--piano-roll-panel-size: clamp(180px, 40dvh, 280px)}.workspace-content{flex-direction:column;min-width:0}.workspace-main-stack{flex:1 1 0;min-height:0;min-width:0}.piano-roll-panel{flex:0 1 clamp(180px,40dvh,280px);width:100%;min-height:180px;max-height:min(45dvh,300px)}#lyrics-container{flex:1 1 0;min-height:140px}.analysis-panel{width:100%;flex:0 1 auto;max-height:min(38dvh,260px)}#grid-scroll-container,#grid-wrapper,.grid-main{min-width:0;max-width:100%}#zoom-controls-corner input[type=range]{min-height:44px;min-width:44px}#header-more-btn,.zone-toggle-btn{min-width:44px;min-height:44px}#header-overflow-menu [role=menuitem],#header-overflow-menu [role=menuitemcheckbox]{min-height:44px}}@media(max-width:899px)and (orientation:landscape){.left-column{max-height:min(28dvh,160px)}.piano-roll-panel{flex:0 1 clamp(140px,52dvh,220px);min-height:140px;max-height:min(58dvh,240px)}#lyrics-container{min-height:120px}}:root{--md-bg: #0a1220;--md-surface-1: #0f1a2c;--md-surface-2: #142138;--md-surface-3: #1b2b45;--md-border: rgba(86, 130, 196, .22);--md-border-strong: rgba(96, 148, 220, .38);--md-text-1: #e9eefa;--md-text-2: #93a7c4;--md-text-3: #64789a;--md-accent: #3b82f6;--md-accent-hover: #5b9bff;--md-accent-active: #2563eb;--md-accent-glow: rgba(59, 130, 246, .45);--md-cyan: #38bdf8;--md-red: #ef4444}:root{--md-inverse-text: #fff;--md-mix-black: #000000;--md-logo-grad-1: #1e4fa8;--md-logo-grad-2: #4f9bff;--md-logo-grad-3: #38bdf8;--md-logo-shadow: rgba(59, 130, 246, .45);--md-logo-shine: rgba(255, 255, 255, .3);--md-primary-shadow: rgba(37, 99, 235, .45);--md-primary-shadow-hover: rgba(37, 99, 235, .55);--md-primary-grad-1: #1d4ed8;--md-primary-grad-2: #2f6fe0;--md-play-grad-1-base: #1e4fa8;--md-play-grad-2-base: #2f7ff0;--md-play-grad-1: #1a459b;--md-play-grad-2: #2a6ddb;--md-play-border: rgba(120, 190, 255, .55);--md-play-ring: rgba(59, 130, 246, .16);--md-play-ring-hover: rgba(59, 130, 246, .22);--md-toggle-active-shadow: rgba(59, 130, 246, .4);--md-switch-glow: rgba(59, 130, 246, .45);--md-focus-ring: rgba(59, 130, 246, .22);--md-accent-soft-fallback: rgba(59, 130, 246, .16);--md-filter-active-shadow: rgba(0, 0, 0, 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- 16px));max-height:50vh;overflow-y:auto;padding:8px;border:1px solid #ffc53d;border-radius:12px;background:#1b1405f7;color:#ffe9a8;box-shadow:0 8px 28px #00000073;font-size:.8rem}.anchor-words-popover-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}.anchor-words-popover-title{font-weight:700;color:#ffd76a}.anchor-words-list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}.anchor-words-item{display:flex;align-items:center;gap:6px}.anchor-words-popover button{margin:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}.anchor-words-pick{display:flex;flex:1;align-items:baseline;justify-content:space-between;gap:10px;min-height:32px;padding:4px 8px;border-radius:8px;text-align:left}.anchor-words-text{font-weight:600;overflow:hidden;text-overflow:ellipsis}.anchor-words-line{font-size:.7rem;color:#c9b36b;white-space:nowrap}.anchor-words-unpin,.anchor-words-unpin-all{min-height:28px;padding:2px 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.lyrics-workspace-card__regenerate:disabled{cursor:progress;opacity:.6}#lyrics-panel .lyrics-workspace-card__regenerate .md-ico{width:13px;height:13px}.lyrics-workspace-card__lines{display:flex;flex-direction:column;gap:.15rem;min-width:0}#lyrics-panel.lyrics-panel--workspace-grid .lyrics-workspace-card .lyrics-line-container{margin-left:0}#lyrics-panel.lyrics-panel--workspace-grid .line-error-message{display:none;padding-left:.5rem}#lyrics-panel.lyrics-panel--workspace-grid .lyrics-line-container:focus-within .line-error-message:not(.hidden){display:block}body{--pr-text-lane-height: 44px;--pr-text-lane-bg: color-mix(in srgb, var(--bg, #14161c) 82%, #000 18%);--pr-text-lane-edge: var(--accent-primary, #4791ff);--pr-text-lane-cell-bg: color-mix(in srgb, var(--text-primary, #e0e2e8) 7%, transparent);--pr-text-lane-cell-bg-alt: color-mix(in srgb, var(--text-primary, #e0e2e8) 11%, transparent);--pr-text-lane-cell-border: color-mix(in srgb, var(--text-primary, #e0e2e8) 18%, 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