@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-canvas: #F8FAFC;--bg-white: #FFFFFF;--navy: #1A2B40;--slate: #64748B;--light-grey: #A0AEC0;--text-primary: #1a1a1a;--text-secondary: #333;--primary: #1a1a1a;--border-dark: #b8b09a;--gold-light: #F3E3B6;--gold-dark: #C7A66F;--gold-gradient: linear-gradient(90deg, #F3E3B6 0%, #C7A66F 100%);--gold-button-gradient: linear-gradient(135deg, #F3E3B6 0%, #C7A66F 100%);--gold-ring-start: #E9D3A1;--gold-ring-end: #A3814C;--card-gradient: linear-gradient(180deg, #2A3D5A 0%, #121926 100%);--success: #4CAF50;--warning: #FF9800;--error: #d32f2f;--radius: 2px;--radius-small: 6px;--radius-card: 22px;--radius-button: 32px;--shadow: 0 1px 2px rgba(0, 0, 0, .08);--shadow-card: 0 8px 24px rgba(0, 0, 0, .2);--font-family: "Inter", system-ui, sans-serif;--nav-height: 51px;--text-on-dark: #fff;--text-muted: #94A3B8;--border-light: #EDF2F7;--border-subtle: #E2E8F0;--overlay-light: rgba(255, 255, 255, .05);--overlay-lighter: rgba(255, 255, 255, .1);--overlay-dark: rgba(0, 0, 0, .1);--overlay-darker: rgba(0, 0, 0, .3);--filter-invert: brightness(0) invert(1);--filter-gold: invert(84%) sepia(23%) saturate(382%) hue-rotate(355deg) brightness(94%) contrast(89%);--sidebar-bg: #121926;--sidebar-active-bg: #1A2B40;--desktop-content-bg: #F1F5F9;--sidebar-width-left: 192px;--sidebar-width-right: 240px;--desktop-max-content: 1120px}.module-card{background:transparent;border-radius:var(--radius-card);padding:16px 13px 13px;display:flex;flex-direction:column;height:100%;min-width:0;overflow:visible;position:relative}.module-card--clickable{cursor:pointer}.card-mask{position:absolute;pointer-events:none;z-index:-1}.module-card-title{color:var(--text-on-dark);font-size:15px;font-weight:700;text-align:center;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.module-card-subtitle{color:var(--text-muted);font-size:12px;font-weight:500;text-align:center;margin:0}.module-card-icon{flex:1;display:flex;align-items:center;justify-content:center;padding:13px 0}.module-card-icon .progress-ring{width:70%;aspect-ratio:1}.module-card-icon .progress-ring svg{width:100%;height:100%;display:block}.btn{display:flex;align-items:center;justify-content:center;padding:10px 19px;font-size:13px;font-weight:700;background:var(--gold-gradient);color:#000;border:none;border-radius:var(--radius-button);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;position:relative;z-index:5}.btn--full{width:100%}.logo{display:flex;align-items:center;gap:2px}.logo-icon{width:32px;height:32px;position:relative;display:flex;align-items:center;justify-content:center}.logo-icon:before{content:"";position:absolute;width:21px;height:21px;border-radius:50%;background:linear-gradient(180deg,var(--light-grey) 0%,var(--slate) 100%);opacity:.5}.logo-icon img{width:29px;height:29px;position:relative;z-index:1}.logo-text{font-size:18px;font-weight:700;color:var(--navy)}.logo--inverted .logo-text{color:var(--text-on-dark)}.logo--inverted .logo-icon img{filter:var(--filter-invert)}.clef-icon{filter:var(--filter-gold)}.clef-icon--treble-clef{height:90%}.clef-icon--bass-clef{height:70%}.clef-icon--mixed-clef{height:90%}.progress-ring{position:relative}.progress-ring-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.module-card-icon .progress-ring-center{height:70%;display:flex;align-items:center;justify-content:center}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-white);border-top:1px solid var(--border-light);display:flex;justify-content:space-around;padding:10px 0;padding-bottom:max(10px,env(safe-area-inset-bottom));z-index:100}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;padding:3px 13px;cursor:pointer;font-size:10px;font-weight:500;color:var(--light-grey)}.bottom-nav-item--active{color:var(--navy)}.header{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;padding-top:max(13px,env(safe-area-inset-top));position:relative;background:var(--desktop-content-bg)}.header:after{content:"";position:absolute;bottom:0;left:16px;right:16px;height:2px;background:var(--light-grey);opacity:.3}.header-btn{background:none;border:none;padding:3px;cursor:pointer;color:var(--slate)}.toast-container{position:fixed;top:16px;right:calc(var(--sidebar-width-right) + 16px);z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:11px 16px;background:var(--sidebar-bg);border-radius:var(--radius-small);font-size:11px;font-weight:500;color:var(--text-on-dark);box-shadow:0 3px 16px var(--overlay-darker);opacity:0;transform:translateY(-100%);transition:opacity .3s,transform .3s}.toast--visible{opacity:1;transform:translateY(0)}.midi-dot{width:8px;height:8px;border-radius:50%;background:var(--error);transition:background .3s}.midi-indicator--connected .midi-dot{background:var(--success)}.midi-indicator--connecting .midi-dot{animation:midi-pulse .8s ease-in-out infinite}@keyframes midi-pulse{0%,to{background:var(--error)}50%{background:var(--warning)}}.game-back-btn{width:32px;height:32px;background:var(--overlay-light);border:none;border-radius:50%;color:var(--text-on-dark);cursor:pointer;display:flex;align-items:center;justify-content:center}.game-back-btn:hover{background:var(--overlay-lighter)}.game-score{font-size:26px;font-weight:700;color:var(--text-on-dark)}.game-hearts{display:flex;align-items:center;gap:5px}.staff-canvas-card{border-radius:13px;overflow:hidden;pointer-events:none}.staff-canvas-card .vf-stavenote rect{pointer-events:none!important}.game-toast-container .toast-container{right:16px}*,*:before,*:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{font-family:var(--font-family);line-height:1.5;font-weight:400;color:var(--navy);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:256px;min-height:100vh}button{font-family:inherit;cursor:pointer}button:focus,button:focus-visible{outline:none}.desktop-layout{display:grid;grid-template-columns:var(--sidebar-width-left) 1fr var(--sidebar-width-right);height:100vh;overflow:hidden;position:relative}.left-sidebar,.right-sidebar{background:transparent;height:100vh;overflow-y:auto;position:relative;z-index:1}.left-sidebar{display:flex;flex-direction:column}.left-sidebar-logo{padding:19px 16px 26px}.left-sidebar-nav{display:flex;flex-direction:column}.nav-item{display:flex;align-items:center;gap:11px;padding:13px 19px;color:var(--light-grey);background:none;border:none;border-left:3px solid transparent;font-size:13px;font-weight:600;cursor:pointer;text-align:left}.nav-item:hover{background:#1a2b4080;color:var(--text-on-dark)}.nav-item.active{background:var(--sidebar-active-bg);border-left-color:var(--gold-light);color:var(--text-on-dark)}.desktop-main{background:transparent;display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative;z-index:1}.desktop-main-content{flex:1;overflow-y:auto}.desktop-header{display:flex;justify-content:space-between;align-items:flex-start}.desktop-header h1{font-size:22px;font-weight:700;color:var(--navy);margin:0}.desktop-header-actions{display:flex;align-items:center;gap:10px}.desktop-search{display:flex;align-items:center;gap:8px;background:var(--bg-white);border:1px solid var(--border-subtle);border-radius:9px;padding:8px 12px;min-width:180px}.desktop-search input{border:none;outline:none;font-size:11px;color:var(--navy);background:transparent;width:100%}.desktop-search input::placeholder{color:var(--light-grey)}.desktop-header-btn{width:32px;height:32px;border-radius:50%;background:var(--bg-white);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--slate)}.desktop-header-btn:hover{background:var(--bg-canvas);color:var(--navy)}.right-sidebar{padding:19px;display:flex;flex-direction:column;gap:0;align-items:stretch}.right-sidebar-title{color:var(--text-on-dark);font-size:16px;font-weight:700;margin:0 0 4px;text-align:center}.accuracy-ring-wrapper{display:flex;justify-content:center;padding:8px 0}.accuracy-ring-wrapper .progress-ring-center{display:flex;align-items:center;justify-content:center}.sidebar-section{padding:16px 0;border-top:1px solid var(--overlay-lighter)}.sidebar-section-title{color:var(--gold-light);font-size:10px;font-weight:600;text-transform:uppercase;margin-bottom:10px}.streak-counter{display:flex;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--overlay-lighter)}.streak-icon{flex-shrink:0}.activity-entry{display:flex;flex-direction:column;gap:2px;padding:6px 0;border-bottom:1px solid var(--overlay-lighter)}.activity-entry:last-child{border-bottom:none}.midi-indicator-wrapper{padding:10px 26px 14px;display:flex;justify-content:center;position:relative;z-index:1;background:var(--desktop-content-bg);box-shadow:0 -8px 16px #0000004d}.midi-indicator{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--sidebar-bg);border:none;border-radius:var(--radius-button);font-size:11px;color:var(--text-on-dark);box-shadow:var(--shadow-card);cursor:pointer;transition:background .2s}.midi-indicator:hover{background:var(--sidebar-active-bg)}.midi-indicator:disabled{cursor:default}.main-menu.desktop{display:grid;grid-template-rows:auto auto 1fr auto;min-height:100%;padding-bottom:0}.main-menu.desktop .desktop-header{background:var(--desktop-content-bg);padding:26px 32px}.main-menu.desktop .content-wrapper{display:contents}.main-menu.desktop .content-margin{display:none}.main-menu.desktop .main-menu-content{display:contents;max-width:none}.main-menu.desktop .section-title{font-size:16px;padding:16px 32px;border-top:1px solid var(--overlay-dark)}.main-menu.desktop .grid-area{grid-template-columns:32px 1fr 32px}.main-menu.desktop .grid-bottom{height:26px}.main-menu.desktop .module-grid{grid-template-columns:repeat(auto-fill,minmax(min(176px,calc(50% - 8px)),1fr));gap:16px}.main-menu.desktop .module-card-wrapper{aspect-ratio:1/1.4;max-width:224px}.main-menu.desktop .module-card-wrapper:before,.main-menu.desktop .module-card-wrapper:after{transition:transform .2s,height .2s}.main-menu.desktop .module-card-wrapper:after{content:"";position:absolute;left:calc(-1 * var(--mask-extend-x, 9px));right:calc(-1 * var(--mask-extend-x, 9px));bottom:calc(-1 * var(--mask-extend-y, 9px));height:0;background:var(--desktop-content-bg);z-index:-1}.main-menu.desktop .module-card-wrapper:hover:before,.main-menu.desktop .module-card-wrapper:hover .module-card{transform:translateY(-6px)}.main-menu.desktop .module-card-wrapper:hover:after{height:7px}.main-menu.desktop .module-card{height:100%;transition:transform .2s}.main-menu.desktop .grid-filler{max-width:224px}.grid-filler{position:relative;aspect-ratio:1/1.4}.grid-filler:before{content:"";position:absolute;inset:calc(-1 * var(--mask-extend-y, 8px)) calc(-1 * var(--mask-extend-x, 8px));background:var(--desktop-content-bg);z-index:-1}.accuracy-label{font-size:12px;color:var(--light-grey);display:block;text-align:center}.accuracy-value{font-size:36px;font-weight:700;color:var(--text-on-dark);text-align:center;line-height:1}.streak-label{font-size:11px;color:var(--light-grey)}.streak-value{font-size:18px;font-weight:700;color:var(--text-on-dark)}.activity-row{display:flex;justify-content:space-between;width:100%}.activity-name{color:var(--text-on-dark);font-size:10px;font-weight:500}.activity-score{color:var(--success);font-size:10px;font-weight:600}.activity-game{color:var(--light-grey);font-size:9px}.activity-empty{color:var(--light-grey);font-size:10px;text-align:center;padding:6px 0}.main-menu{min-height:100vh;padding-bottom:calc(var(--nav-height) + 16px);position:relative;z-index:1}.main-menu.mobile{padding-bottom:calc(var(--nav-height) + max(16px,env(safe-area-inset-bottom)));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.content-wrapper{display:grid;grid-template-columns:1fr minmax(auto,480px) 1fr}.content-margin{background:var(--desktop-content-bg)}.section-title{font-size:21px;font-weight:700;color:var(--navy);margin:0;padding:0 16px 13px;background:var(--desktop-content-bg)}.grid-area{display:grid;grid-template-columns:16px 1fr 16px;grid-template-rows:8px 1fr}.grid-area:before,.grid-area:after{content:"";background:var(--desktop-content-bg);grid-row:1 / -1}.grid-top{grid-column:2}.grid-bottom{background:var(--desktop-content-bg);height:19px}.module-grid{grid-column:2;grid-row:2;display:grid;gap:13px;position:relative;z-index:1}.module-card-wrapper{position:relative}.module-card-wrapper:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-card);box-shadow:0 12px 32px #0006;pointer-events:none;z-index:1}.main-menu.mobile .module-grid{grid-template-columns:repeat(2,minmax(100px,1fr))}.main-menu.mobile .module-card{aspect-ratio:1/1.4;padding:11px 10px 10px}.main-menu.mobile .module-card .module-card-title{font-size:13px}.main-menu.mobile .module-card .module-card-subtitle{font-size:10px}.shine-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10;background:linear-gradient(172deg,transparent 35%,rgba(255,255,255,.005) 38%,rgba(255,255,255,.02) 41%,rgba(255,255,255,.06) 44%,rgba(255,255,255,.02) 47%,rgba(255,255,255,.005) 50%,transparent 53%),linear-gradient(171.5deg,transparent 40%,rgba(255,255,255,.003) 43%,rgba(255,255,255,.015) 46%,rgba(255,255,255,.003) 49%,transparent 52%),linear-gradient(171deg,transparent 43%,rgba(255,255,255,.003) 45.5%,rgba(255,255,255,.025) 48%,rgba(255,255,255,.003) 50.5%,transparent 53%)}#root{width:100%;margin:0;padding:0}@keyframes score-pop{0%,to{transform:scale(1)}50%{transform:scale(1.25)}}.score-pop{animation:score-pop .2s ease-out}