@import"./src/modules/canvas/suggestions/components/SuggestionPalette.css?v=9";.modern-keyboard .black-key{height:58%;margin:0;background:linear-gradient(180deg,#1a1a1a,#0a0a0a);border:1px solid rgba(255,255,255,.1);border-top:2px solid rgba(50,50,50,.8);border-bottom:1px solid #000;border-radius:0 0 6px 6px;box-shadow:inset 0 -3px 6px #00000080,inset 0 1px #ffffff1a,0 4px 8px #0006,0 2px 4px #0000004d}.modern-keyboard .black-key:hover:not(.active-scale):not(.active-progression):not(.active-builder):not(.active-builder-playback):not(.active-scale-explorer):not(.active-scale-playback):not(.active-melody-playback){background:linear-gradient(180deg,#2a2a2a,#1a1a1a);box-shadow:inset 0 -3px 6px #00000080,inset 0 1px #ffffff26,0 6px 12px #00000080,0 3px 6px #0006;transform:translateY(-1px)}.modern-keyboard .black-key:active:not(.active-scale):not(.active-progression):not(.active-builder):not(.active-builder-playback):not(.active-scale-explorer):not(.active-scale-playback):not(.active-melody-playback){background:linear-gradient(180deg,#0a0a0a,#000);box-shadow:inset 0 2px 4px #000c,0 2px 4px #0000004d;transform:none}@keyframes key-press-scale{0%{transform:scale(1.02)}50%{transform:scale(1.03)}to{transform:scale(1.01)}}.white-key.active-builder{background:linear-gradient(180deg,#fef3c7,#fde68a)!important;box-shadow:inset 0 -4px #fbbf2499,0 0 20px #fbbf2466,0 4px 8px #fbbf2433,inset 0 1px #ffffff4d;border-color:#fbbf2466;transform:translateY(-1px);animation:key-press-scale .3s ease-out}.black-key.active-builder{background:linear-gradient(180deg,#fde68a,#fbbf24)!important;box-shadow:inset 0 -4px #f59e0bcc,0 0 20px #fbbf2480,0 4px 8px #fbbf244d,inset 0 1px #fff3;border-color:#f59e0b99;transform:translateY(-1px);animation:key-press-scale .3s ease-out}.white-key.active-builder-playback{background:linear-gradient(180deg,#f59e0b,#d97706);box-shadow:0 0 20px #f59e0b99,0 4px 12px #f59e0b66,inset 0 1px #fff6,inset 0 -2px #d9770699;border-color:#f59e0b80;transform:translateY(-1px);animation:glow-pulse-amber 1.5s infinite,key-press-scale .3s ease-out}#header-expand-collapse-group .group .absolute{display:none}#header-expand-collapse-group .group:hover .absolute{display:block}.tab-content>div{background:#ffffffe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}#progression-visualization,#melody-progression-visualization,#builder-progression-visualization{gap:.25rem!important;overflow:visible!important}.scroll-view-container{scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.scroll-view-container::-webkit-scrollbar{height:6px}.scroll-view-container::-webkit-scrollbar-track{background:transparent}.scroll-view-container::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:3px}.scroll-view-container::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}.scroll-view-container .chord-card-wrapper,.scroll-view-container .section-unified-container{scroll-snap-align:start;flex-shrink:0}.chord-card-wrapper{position:relative;overflow:visible;padding-top:8px;margin-top:-8px;flex-shrink:0}.chord-card-wrapper .simplified-card,.chord-card-wrapper .detailed-card{overflow:visible}.ungrouped-cards-area{overflow:visible;padding-top:8px}[id$=-cards-grid]:not(.scroll-view-container){padding-top:8px}.section-cards-wrapper{padding-top:8px}#progression-visualization,#melody-progression-visualization,#builder-progression-visualization,[id$=-cards-grid]{overflow-x:auto;overflow-y:visible;padding-top:8px}#progression-visualization-panel,.progression-scroll-container{overflow-x:auto;overflow-y:visible}.section-filtered-cards{overflow-x:auto;overflow-y:visible;padding-top:8px}.section-cards-area{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:visible;padding-top:8px}.section-unified-container{overflow:visible;flex-shrink:0}.chord-tooltip{z-index:999999!important}.section-picker-bar{border-bottom:1px solid #e5e7eb}.section-chip{transition:all .2s ease-out}.section-chip:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.section-nav-btn{transition:all .15s ease-out}.section-nav-btn:hover:not(:disabled){background-color:#f3f4f6;transform:scale(1.05)}.section-nav-btn:active:not(:disabled){transform:scale(.95)}.section-filtered-cards{transition:opacity .2s ease-out,transform .3s ease-out}.section-view-card{animation:slideInFromRight .3s ease-out forwards}@keyframes slideInFromRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.section-view-card:nth-child(1){animation-delay:0ms}.section-view-card:nth-child(2){animation-delay:30ms}.section-view-card:nth-child(3){animation-delay:60ms}.section-view-card:nth-child(4){animation-delay:90ms}.section-view-card:nth-child(5){animation-delay:.12s}.section-view-card:nth-child(6){animation-delay:.15s}.section-view-card:nth-child(7){animation-delay:.18s}.section-view-card:nth-child(8){animation-delay:.21s}.section-view-card:nth-child(9){animation-delay:.24s}.section-view-card:nth-child(10){animation-delay:.27s}.view-mode-toggle{transition:all .2s ease-out}.view-mode-btn{transition:all .15s ease-out}.view-mode-btn.active{background:#fff;box-shadow:0 1px 3px #0000001a}:root{--rm-primary: #8b5cf6;--rm-primary-hover: #7c3aed;--rm-primary-light: #f5f3ff;--rm-primary-dark: #6d28d9;--rm-secondary: #667eea;--rm-secondary-light: #eef2ff;--rm-bg: #ffffff;--rm-bg-subtle: #f9fafb;--rm-bg-hover: #f3f4f6;--rm-bg-active: #e5e7eb;--rm-text: #111827;--rm-text-secondary: #4b5563;--rm-text-muted: #6b7280;--rm-text-light: #9ca3af;--rm-border: #e5e7eb;--rm-border-dark: #d1d5db;--rm-border-focus: var(--rm-primary);--rm-score-excellent: #059669;--rm-score-good: #2563eb;--rm-score-fair: #d97706;--rm-score-poor: #dc2626;--rm-action: #dbeafe;--rm-action-hover: #bfdbfe;--rm-action-text: #1d4ed8;--rm-action-light: #eff6ff;--rm-success: #cffafe;--rm-success-hover: #a5f3fc;--rm-success-text: #0e7490;--rm-add: #e0e7ff;--rm-add-hover: #c7d2fe;--rm-add-text: #4338ca;--rm-chord-accent: #f59e0b;--rm-melody-accent: #8b5cf6;--rm-section-accent: #3b82f6;--rm-harmonize-accent: #14b8a6;--rm-texture-accent: #ec4899;--rm-space-xs: 4px;--rm-space-sm: 6px;--rm-space-md: 10px;--rm-space-lg: 14px;--rm-space-xl: 18px;--rm-font-xs: 10px;--rm-font-sm: 11px;--rm-font-base: 12px;--rm-font-md: 13px;--rm-font-lg: 14px;--rm-font-xl: 16px;--rm-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--rm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--rm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--rm-shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, .25);--rm-radius-sm: 4px;--rm-radius-md: 6px;--rm-radius-lg: 8px;--rm-radius-xl: 10px;--rm-radius-full: 9999px;--rm-transition: .15s ease}.rm-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:99999}.rm-modal{background:var(--rm-bg);border-radius:var(--rm-radius-xl);width:95%;max-width:850px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--rm-shadow-modal);overflow:hidden}.rm-header{display:flex;justify-content:space-between;align-items:center;padding:var(--rm-space-md) var(--rm-space-lg);border-bottom:1px solid var(--rm-border);background:linear-gradient(135deg,var(--rm-primary) 0%,var(--rm-primary-dark) 100%);color:#fff}.rm-header-title{margin:0;font-size:var(--rm-font-xl);font-weight:600}.rm-close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#fff;opacity:.8;line-height:1;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--rm-radius-sm);transition:opacity var(--rm-transition),background var(--rm-transition)}.rm-close-btn:hover{opacity:1;background:#ffffff1a}.rm-progression-bar{padding:6px 12px;background:linear-gradient(135deg,#f0f4ff,#faf5ff);border-bottom:1px solid var(--rm-border);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.rm-progression-label{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--rm-text-secondary);white-space:nowrap}.rm-progression-label-icon{font-size:12px}.rm-progression-label-key{color:var(--rm-text-muted);font-weight:400}.rm-separator{width:1px;height:16px;background:var(--rm-border-dark);margin:0 2px}.rm-chips-container{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.rm-chord-chip{padding:2px 6px;border-radius:var(--rm-radius-sm);font-size:var(--rm-font-sm);cursor:pointer;transition:all var(--rm-transition);border:1px solid transparent;background:#fff;color:var(--rm-text-secondary)}.rm-chord-chip:hover{background:var(--rm-bg-hover);border-color:var(--rm-border-dark)}.rm-chord-chip.selected{background:var(--rm-secondary-light);border-color:var(--rm-secondary);color:var(--rm-secondary);font-weight:600}.rm-chord-chip.section-start{border-left:2px solid;padding-left:4px}.rm-add-chip{padding:2px 6px;border:1px dashed var(--rm-border-dark);border-radius:var(--rm-radius-sm);background:transparent;color:var(--rm-text-muted);font-size:var(--rm-font-xs);font-weight:400;cursor:pointer;transition:all var(--rm-transition)}.rm-add-chip:hover{border-color:#10b981;color:#10b981}.rm-add-chip.selected{border-color:#10b981;background:#ecfdf5;color:#10b981;font-weight:600}.rm-selection-indicator{font-size:var(--rm-font-xs);color:var(--rm-text-muted);white-space:nowrap;padding:2px 6px;background:#fff;border-radius:var(--rm-radius-sm);border:1px solid var(--rm-border)}.rm-tabs{display:flex;gap:4px;padding:6px 8px;background:#e5e7eb;border-bottom:none;border-radius:8px;margin:0 12px;justify-content:stretch}.rm-tabs>div{flex:1;display:flex;align-items:center;justify-content:center}.rm-tab{flex:1;padding:8px 12px;background:transparent;border:1px solid transparent;border-radius:6px;font-size:var(--rm-font-md);font-weight:500;cursor:pointer;transition:all .15s ease;color:#6b7280;text-align:center}.rm-tab:hover:not(:disabled):not(.active){background:#ffffff80;color:#374151}.rm-tab.active{background:#fff;color:var(--rm-primary);border-color:var(--rm-primary);box-shadow:0 1px 3px #0000001a;font-weight:600}.rm-tab:disabled{cursor:not-allowed;color:#9ca3af;opacity:.6}.rm-context-bar{padding:6px 12px;background:var(--rm-bg-subtle);border-bottom:1px solid var(--rm-border);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.rm-content{flex:1;overflow-y:auto;padding:var(--rm-space-md);min-height:350px}.rm-view-toggle{display:flex;gap:var(--rm-space-sm);margin-bottom:var(--rm-space-md)}.rm-view-btn{padding:4px 10px;border:1px solid var(--rm-border-dark);border-radius:var(--rm-radius-full);background:#fff;color:var(--rm-text-muted);font-size:var(--rm-font-sm);cursor:pointer;font-weight:400;transition:all var(--rm-transition)}.rm-view-btn:hover{background:var(--rm-bg-hover)}.rm-view-btn.active{border-color:var(--rm-primary);background:var(--rm-primary-light);color:var(--rm-primary);font-weight:600}.rm-intent-nav{display:flex;gap:var(--rm-space-xs);margin-bottom:var(--rm-space-md);flex-wrap:wrap}.rm-intent-btn{display:flex;align-items:center;gap:4px;padding:4px 8px;border:1px solid var(--rm-border);border-radius:var(--rm-radius-md);background:#fff;color:var(--rm-text-muted);font-size:var(--rm-font-sm);cursor:pointer;transition:all var(--rm-transition)}.rm-intent-btn:hover{background:var(--rm-bg-hover);border-color:var(--rm-border-dark)}.rm-intent-btn.active{background:var(--rm-primary-light);border-color:var(--rm-primary);color:var(--rm-primary);font-weight:600}.rm-card{padding:var(--rm-space-sm) var(--rm-space-md);background:#fff;border:1px solid var(--rm-border);border-left-width:3px;border-radius:var(--rm-radius-md);display:flex;align-items:center;gap:var(--rm-space-sm);cursor:pointer;transition:all var(--rm-transition);margin-bottom:var(--rm-space-sm)}.rm-card:hover{background:var(--rm-bg-subtle);border-color:var(--rm-border-dark)}.rm-card:last-child{margin-bottom:0}.rm-card-shortcut{width:20px;height:20px;border-radius:var(--rm-radius-sm);background:var(--rm-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--rm-font-xs);font-weight:600;flex-shrink:0}.rm-card-info{flex:1;min-width:0}.rm-card-title{font-weight:600;color:var(--rm-text);font-size:var(--rm-font-md)}.rm-card-subtitle{color:var(--rm-text-muted);font-weight:400;font-size:var(--rm-font-sm);margin-left:4px}.rm-card-reason{font-size:var(--rm-font-xs);color:var(--rm-text-muted);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rm-badge{padding:2px 6px;border-radius:var(--rm-radius-sm);font-size:var(--rm-font-xs);font-weight:600;flex-shrink:0}.rm-badge-duration{background:var(--rm-primary-light);color:#6366f1}.rm-badge-score{color:#fff;cursor:help;transition:transform var(--rm-transition),box-shadow var(--rm-transition)}.rm-badge-score:hover{transform:scale(1.05)}.rm-badge-score.excellent{background:var(--rm-score-excellent)}.rm-badge-score.good{background:var(--rm-score-good)}.rm-badge-score.fair{background:var(--rm-score-fair)}.rm-badge-score.poor{background:var(--rm-score-poor)}.rm-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:4px 10px;border-radius:var(--rm-radius-md);font-size:var(--rm-font-sm);font-weight:500;cursor:pointer;transition:all var(--rm-transition);border:1px solid transparent}.rm-btn-primary{background:var(--rm-primary);color:#fff;border-color:var(--rm-primary)}.rm-btn-primary:hover{background:var(--rm-primary-hover);border-color:var(--rm-primary-hover)}.rm-btn-secondary{background:#fff;color:var(--rm-text-secondary);border-color:var(--rm-border-dark)}.rm-btn-secondary:hover{background:var(--rm-bg-hover)}.rm-btn-ghost{background:transparent;color:var(--rm-text-muted);border-color:transparent}.rm-btn-ghost:hover{background:var(--rm-bg-hover);color:var(--rm-text-secondary)}.rm-btn-icon{width:24px;height:24px;padding:0;border-radius:50%}.rm-btn-why{width:22px;height:22px;border-radius:50%;background:var(--rm-primary);color:#fff;border:none;cursor:pointer;font-size:var(--rm-font-sm);font-weight:700;flex-shrink:0;transition:background var(--rm-transition)}.rm-btn-why:hover{background:var(--rm-primary-hover)}.rm-btn-action{background:var(--rm-action);color:var(--rm-action-text);border-color:var(--rm-action-hover);font-weight:600}.rm-btn-action:hover{background:var(--rm-action-hover);border-color:var(--rm-action-text)}.rm-btn-apply{background:var(--rm-success);color:var(--rm-success-text);border-color:var(--rm-success-hover);font-weight:600}.rm-btn-apply:hover{background:var(--rm-success-hover);border-color:var(--rm-success-text)}.rm-btn-add{background:var(--rm-add);color:var(--rm-add-text);border-color:var(--rm-add-hover);font-weight:600}.rm-btn-add:hover{background:var(--rm-add-hover);border-color:var(--rm-add-text)}.rm-select{padding:4px 8px;border:1px solid var(--rm-border-dark);border-radius:var(--rm-radius-md);font-size:var(--rm-font-sm);background:#fff;cursor:pointer;color:var(--rm-text-secondary)}.rm-select:focus{outline:none;border-color:var(--rm-primary);box-shadow:0 0 0 2px #8b5cf633}.rm-empty{text-align:center;padding:var(--rm-space-xl) var(--rm-space-lg);color:var(--rm-text-muted)}.rm-empty-icon{font-size:36px;margin-bottom:var(--rm-space-md)}.rm-empty-title{margin:0 0 var(--rm-space-sm) 0;font-size:var(--rm-font-lg);color:var(--rm-text-secondary)}.rm-empty-text{margin:0;font-size:var(--rm-font-md)}.rm-banner{border-radius:var(--rm-radius-md);padding:var(--rm-space-sm) var(--rm-space-md);margin-bottom:var(--rm-space-md);font-size:var(--rm-font-sm)}.rm-banner-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}.rm-banner-success{background:#f0fdf4;border:1px solid #86efac;color:#166534}.rm-banner-warning{background:#fffbeb;border:1px solid #fcd34d;color:#92400e}.rm-current-chord{background:linear-gradient(135deg,#f0fdf4,#ecfdf5);padding:var(--rm-space-md);border-radius:var(--rm-radius-md);margin-bottom:var(--rm-space-md);border:2px solid #86efac;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--rm-space-sm)}.rm-current-chord-icon{width:48px;height:48px;border-radius:var(--rm-radius-lg);background:linear-gradient(135deg,#22c55e,#16a34a);display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--rm-font-xl);font-weight:700}.rm-current-chord-title{font-size:var(--rm-font-xl);font-weight:700;color:#166534}.rm-current-chord-subtitle{font-size:var(--rm-font-sm);color:#15803d}.rm-chord-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--rm-space-sm)}.rm-chord-grid-item{padding:var(--rm-space-sm);background:#fff;border:1px solid var(--rm-border);border-radius:var(--rm-radius-md);cursor:pointer;transition:all var(--rm-transition);text-align:center}.rm-chord-grid-item:hover{background:var(--rm-bg-subtle);border-color:var(--rm-border-dark);transform:translateY(-1px)}.rm-chord-grid-item.selected{border-color:var(--rm-primary);background:var(--rm-primary-light)}.rm-section{margin-bottom:var(--rm-space-md)}.rm-section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--rm-space-sm);background:var(--rm-bg-subtle);border-radius:var(--rm-radius-md);cursor:pointer;font-size:var(--rm-font-md);font-weight:600;color:var(--rm-text-secondary);transition:background var(--rm-transition)}.rm-section-header:hover{background:var(--rm-bg-hover)}.rm-section-content{padding:var(--rm-space-sm) 0}.rm-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--rm-space-xl);color:var(--rm-text-muted)}.rm-spinner{width:32px;height:32px;border:3px solid var(--rm-border);border-top-color:var(--rm-primary);border-radius:50%;animation:rm-spin .8s linear infinite;margin-bottom:var(--rm-space-md)}@keyframes rm-spin{to{transform:rotate(360deg)}}.rm-content::-webkit-scrollbar{width:6px}.rm-content::-webkit-scrollbar-track{background:#0000000d}.rm-content::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:3px}.rm-content::-webkit-scrollbar-thumb:hover{background:#8b5cf680}@media (max-width: 640px){.rm-modal{width:100%;max-width:none;max-height:100vh;border-radius:0}.rm-tabs{overflow-x:auto}.rm-tab{padding:var(--rm-space-xs) var(--rm-space-sm);font-size:var(--rm-font-sm);white-space:nowrap}.rm-progression-bar{padding:var(--rm-space-xs) var(--rm-space-sm)}.rm-chord-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}:root{--color-builder: #f59e0b;--color-melody: #8b5cf6;--color-scales: #84cc16;--color-learn: #3b82f6;--color-primary: #8b5cf6;--builder-color: #f59e0b;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-amber: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--gradient-teal: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);--gradient-lime: linear-gradient(135deg, #84cc16 0%, #65a30d 100%);--gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(102, 126, 234, .3);--header-height: 60px;--keyboard-height: 120px;--card-bg: #ffffff;--card-border: #e5e7eb;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--card-radius: 16px;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--text-muted: #9ca3af}#action-bar{transition:border-color .3s ease,box-shadow .3s ease}body[data-active-tab=builder] #action-bar{border-color:#f59e0b4d;box-shadow:0 2px 8px #f59e0b1a}body[data-active-tab=trainer] #action-bar{border-color:#a855f74d;box-shadow:0 2px 8px #a855f71a}body[data-active-tab=melody] #action-bar{border-color:#8b5cf64d;box-shadow:0 2px 8px #8b5cf61a}body[data-active-tab=scales] #action-bar{border-color:#14b8a64d;box-shadow:0 2px 8px #14b8a61a}body[data-active-tab=learn] #action-bar{border-color:#22c55e4d;box-shadow:0 2px 8px #22c55e1a}body[data-active-tab=builder] .melody-only,body[data-active-tab=trainer] .melody-only,body[data-active-tab=scales] .melody-only,body[data-active-tab=learn] .melody-only,body[data-active-tab=builder] .trainer-melody-only,body[data-active-tab=scales] .trainer-melody-only,body[data-active-tab=learn] .trainer-melody-only,body[data-active-tab=trainer] .builder-only,body[data-active-tab=melody] 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button,#floating-melody-controls button,#floating-scale-controls button{transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;cursor:pointer!important;pointer-events:auto!important}#floating-builder-controls button:before,#floating-trainer-controls button:before,#floating-melody-controls button:before,#floating-scale-controls button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}#floating-builder-controls button:active:before,#floating-trainer-controls button:active:before,#floating-melody-controls button:active:before,#floating-scale-controls button:active:before{width:300px;height:300px}#floating-builder-controls button.bg-amber-500{background:var(--gradient-amber);box-shadow:0 4px 15px #f59e0b66}#floating-builder-controls button.bg-amber-500:hover{box-shadow:0 6px 20px #f59e0b80}#floating-trainer-controls button.bg-teal-600{background:var(--gradient-teal);box-shadow:0 4px 15px #0d948866}#floating-trainer-controls button.bg-teal-600:hover{box-shadow:0 6px 20px #0d948880}#floating-scale-controls button.bg-lime-600,#floating-scale-controls button.bg-lime-500{background:var(--gradient-lime);box-shadow:0 4px 15px #84cc1666}#floating-scale-controls button.bg-lime-600:hover,#floating-scale-controls button.bg-lime-500:hover{box-shadow:0 6px 20px #84cc1680}#progression-visualization>div{transition:all .3s cubic-bezier(.4,0,.2,1)}#progression-visualization,#melody-progression-visualization,#builder-progression-visualization{gap:.25rem!important}#progression-visualization .chord-card-wrapper,#melody-progression-visualization .chord-card-wrapper,#builder-progression-visualization .chord-card-wrapper,[id$=-cards-grid]>.chord-card-wrapper,.scroll-view-container .chord-card-wrapper,.section-filtered-cards .chord-card-wrapper{margin:0!important;box-sizing:border-box!important;flex-shrink:0;padding:4px!important;overflow:visible}[id$=-cards-grid].grid>.chord-card-wrapper:not(.expanded-card-wrapper):not(.has-notation){width:100%!important}[id$=-cards-grid].flex>.chord-card-wrapper:not(.expanded-card-wrapper):not(.has-notation){width:auto!important;min-width:90px}#progression-visualization .chord-card-wrapper:not(.expanded-card-wrapper)>div,#melody-progression-visualization .chord-card-wrapper:not(.expanded-card-wrapper)>div,#builder-progression-visualization .chord-card-wrapper:not(.expanded-card-wrapper)>div,[id$=-cards-grid]>.chord-card-wrapper:not(.expanded-card-wrapper)>div{box-sizing:border-box!important;width:100%!important;max-width:100%!important;overflow:visible!important}.sortable-ghost{opacity:.5;background:#c7d2fe80!important}.sortable-ghost .progression-chord-item{background:#c7d2fe4d!important;border:2px dashed rgba(99,102,241,.6)!important}.sortable-chosen{opacity:.8;cursor:grabbing!important}.sortable-chosen .progression-chord-item{transform:rotate(2deg);box-shadow:0 10px 25px #0000004d!important}.sortable-drag{opacity:.9}#progression-visualization .chord-card-wrapper:not(.shift-right):hover,#melody-progression-visualization .chord-card-wrapper:not(.shift-right):hover,#builder-progression-visualization .chord-card-wrapper:not(.shift-right):hover,[id$=-cards-grid] .chord-card-wrapper:not(.shift-right):hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026}#progression-visualization .chord-card-wrapper.shift-right:hover,#melody-progression-visualization .chord-card-wrapper.shift-right:hover,#builder-progression-visualization .chord-card-wrapper.shift-right:hover,[id$=-cards-grid] .chord-card-wrapper.shift-right:hover{transform:translate(var(--card-shift, 0px)) translateY(-4px);box-shadow:0 8px 20px #00000026}.active-progression-card{box-shadow:0 0 20px #6366f180,0 8px 20px #00000026;transform:scale(1.05);animation:card-pulse 2s infinite;z-index:1}.progression-chord-item.ring-4,.active-progression-card.ring-4{box-shadow:0 0 0 4px #a855f780,0 0 20px #6366f180,0 8px 20px #00000026!important}.progression-chord-item .flex.items-center{overflow:visible}.progression-chord-item button{flex-shrink:0}.progression-chord-item{user-select:none;-webkit-user-select:none;-ms-user-select:none}.expanded-card-wrapper{width:fit-content!important;min-width:auto!important;z-index:10;position:relative;box-sizing:border-box;flex-shrink:0}.expanded-card-wrapper .detailed-card{width:fit-content;min-width:auto;box-sizing:border-box}.chord-card-wrapper:not(.expanded-card-wrapper):not(.has-notation){box-sizing:border-box}.chord-card-wrapper.shift-right{position:relative;transform:translate(var(--card-shift, 0px));will-change:transform;transition:transform .3s ease-out}@keyframes card-pulse{0%,to{box-shadow:0 0 20px #6366f180,0 8px 20px #00000026}50%{box-shadow:0 0 30px #6366f1b3,0 12px 30px #0003}}select{transition:all .2s cubic-bezier(.4,0,.2,1);background:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}select:hover{box-shadow:0 4px 12px #0000001a}select:focus{box-shadow:0 0 0 3px #667eea33,0 4px 12px #0000001a}input[type=checkbox]{transition:all .2s cubic-bezier(.4,0,.2,1)}#shared-key-signature-display{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}#builder-info-display{background:linear-gradient(135deg,#fbbf2433,#f59e0b33);border:1px solid rgba(245,158,11,.3)}#progression-chord-display{background:linear-gradient(135deg,#14b8a633,#0d948833);border:1px solid rgba(13,148,136,.3)}#scale-info-display{background:linear-gradient(135deg,#84cc1633,#65a30d33);border:1px solid rgba(101,163,13,.3)}#scale-info-display #scale-name{font-size:.875rem}#scale-info-display #scale-notes-display{font-size:.65rem;letter-spacing:.02em}.suggestion-highlight{box-shadow:0 0 15px #60a5fa99;border-color:#3b82f6;animation:suggestion-pulse 2s infinite}@keyframes suggestion-pulse{0%,to{box-shadow:0 0 15px #60a5fa99}50%{box-shadow:0 0 25px #60a5fae6}}.sortable-ghost{opacity:.4;background:linear-gradient(135deg,#dbeafecc,#bfdbfecc)}#expand-controls-btn{background:var(--gradient-primary);box-shadow:0 4px 15px #667eea66;transition:all .3s cubic-bezier(.4,0,.2,1)}#expand-controls-btn:hover{box-shadow:0 6px 20px #667eea99;transform:scale(1.1)}#message-modal>div{background:#fffffff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3);box-shadow:var(--shadow-soft)}body.compact-mode #floating-builder-controls,body.compact-mode #floating-trainer-controls,body.compact-mode #floating-melody-controls,body.compact-mode #floating-scale-controls{width:auto!important;max-width:none!important;min-width:fit-content!important;padding:.5rem!important}body.compact-mode #floating-builder-controls>div,body.compact-mode #floating-trainer-controls>div,body.compact-mode #floating-melody-controls>div,body.compact-mode #floating-scale-controls>div{align-items:center!important}body.compact-mode #floating-builder-controls button,body.compact-mode #floating-trainer-controls button,body.compact-mode #floating-melody-controls button,body.compact-mode #floating-scale-controls button{padding:.25rem .5rem!important;font-size:.75rem!important;border-radius:8px!important;flex-shrink:0!important}body.compact-mode #floating-builder-controls button,body.compact-mode #floating-trainer-controls button{width:100%!important;min-width:0!important}body.compact-mode #floating-builder-controls button svg,body.compact-mode #floating-trainer-controls button svg,body.compact-mode #floating-melody-controls button svg,body.compact-mode #floating-scale-controls button svg{width:1rem!important;height:1rem!important;flex-shrink:0}.compact-show{display:none!important}.compact-hide{display:block!important}.compact-hide.inline{display:inline!important}body.compact-mode .compact-hide{display:none!important}body.compact-mode .compact-show{display:inline!important}body.compact-mode .compact-show.block{display:block!important}.bg-gray-50\/50{background:#f9fafbb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.5);transition:all .3s cubic-bezier(.4,0,.2,1)}.bg-gray-50\/50:hover{background:#f9fafbe6;box-shadow:0 4px 12px #00000014}.key-label-roman{text-shadow:0 1px 2px rgba(0,0,0,.1);font-weight:800;letter-spacing:-.5px}*{scroll-behavior:smooth}body.dark-mode{background:#1a1a2e;color:#e0e0e0}body.dark-mode .bg-gray-50{background:#16213e!important}body.dark-mode .bg-gray-100{background:#1e2a47!important}body.dark-mode .bg-white,body.dark-mode .bg-white\/80{background:#1e2a47f2!important}body.dark-mode .bg-gray-50\/50{background:#16213ecc!important}body.dark-mode .text-gray-800{color:#e8e8e8!important}body.dark-mode .text-gray-700{color:#d8d8d8!important}body.dark-mode .text-gray-600{color:silver!important}body.dark-mode .text-gray-500{color:#a8a8a8!important}body.dark-mode .text-gray-900{color:#f5f5f5!important}body.dark-mode .text-gray-400{color:#909090!important}body.dark-mode .text-gray-300{color:#d0d0d0!important}body.dark-mode .text-gray-200{color:#e0e0e0!important}body.dark-mode .border-gray-200,body.dark-mode .border-gray-300{border-color:#2a3f5f!important}body.dark-mode input[type=text],body.dark-mode input[type=number],body.dark-mode select,body.dark-mode textarea{background:#1e2a47!important;color:#e0e0e0!important;border-color:#2a3f5f!important}body.dark-mode input::placeholder{color:#707070!important}body.dark-mode .circle-of-fifths-content,body.dark-mode .guitar-fretboard-content,body.dark-mode .preset-panel-content{background:#1e2a47fa!important}body.dark-mode .circle-of-fifths-info,body.dark-mode .guitar-fretboard-info,body.dark-mode .preset-panel-toolbar{background:#16213ee6!important}body.dark-mode .preset-card{background:#1e2a47!important;border-color:#2a3f5f!important}body.dark-mode .preset-card:hover{border-color:#667eea!important}body.dark-mode button:not([class*=bg-gradient]):not([class*=bg-blue]):not([class*=bg-green]):not([class*=bg-red]):not([class*=bg-indigo]):not([class*=bg-teal]):not([class*=bg-orange]):not([class*=bg-amber]):not([class*=bg-lime]){background:#2a3f5f!important;color:#e0e0e0!important}body.dark-mode .modern-keyboard.keyboard{background:linear-gradient(180deg,#1e2a47,#16213e)!important;border-color:#2a3f5f80!important}body.dark-mode .modern-keyboard .white-key{background:linear-gradient(180deg,#e5e5e5,#d0d0d0,silver)!important;border-color:#64646466!important;border-top:2px solid rgba(255,255,255,.6)!important}body.dark-mode .modern-keyboard 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