:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;text-align:center}h1{font-size:3.2em;line-height:1.1}#app{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.vanilla:hover{filter:drop-shadow(0 0 2em #f7df1eaa)}.card{padding:2em}.read-the-docs{color:#888}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.screen{display:none;width:100%}.screen.active{display:block}.container{max-width:960px;margin:0 auto}#start-screen .container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh;gap:2rem;position:relative}#start-screen h1{font-size:2.5rem;margin-bottom:1rem}#start-screen p{font-size:1.2rem;margin-bottom:2rem;max-width:600px}#gameplay-screen .container{display:flex;flex-direction:column;gap:1rem}#youtube-player-container{width:100%;aspect-ratio:16 / 9;background-color:#000;margin-bottom:1rem}#canvas-container{width:100%;height:300px;background-color:#333;margin-bottom:1rem;border-radius:8px;overflow:hidden;position:relative}#note-canvas{width:100%;height:100%}#game-controls{display:flex;justify-content:center;gap:1rem;margin-top:1rem;flex-wrap:wrap}.latency-control,.octave-control{display:flex;align-items:center;gap:.5rem;background-color:#0003;padding:8px 12px;border-radius:4px}.octave-control label{font-size:.9rem}.octave-control select{padding:4px 8px;border-radius:4px;background-color:#444;color:#fff;border:1px solid #666}.latency-control label{font-size:.9rem}.latency-control input[type=range]{width:150px}#latency-value{font-weight:700;min-width:30px}#results-screen .container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh;gap:2rem}#results-screen h2{font-size:2rem;margin-bottom:1rem}#performance-summary{margin:20px 0;padding:20px;background-color:#0003;border-radius:12px;text-align:center;width:100%;max-width:500px;box-shadow:0 4px 8px #0003}.results-grade{margin-bottom:20px;display:flex;flex-direction:column;align-items:center;justify-content:center}.results-grade .grade{font-size:5rem;font-weight:700;text-shadow:0 0 10px rgba(255,255,255,.3);margin-bottom:5px}.results-grade .percentage{font-size:1.5rem;font-weight:700}.results-stats{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;text-align:left;width:100%}.stat-item{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.1)}.stat-label,.stat-value{font-weight:700}.results-chart{width:100%;height:30px;background-color:#0000004d;border-radius:15px;margin:20px 0;overflow:hidden;position:relative;display:flex}.chart-bar{height:100%;transition:width 1s ease-out}.match-bar{background-color:#0f09}.high-bar{background-color:#ffa50099}.low-bar{background-color:#ff505099}.no-input-bar{background-color:#96969699}.results-message{font-size:1.2rem;margin-top:10px;font-style:italic;color:#ffffffe6}.primary-button{font-size:1.2rem;font-weight:500;font-family:inherit;background-color:#646cff;border:none;color:#fff;padding:12px 24px;border-radius:8px;cursor:pointer;transition:background-color .25s}.primary-button:hover{background-color:#535bf2}.control-button{font-size:1rem;padding:8px 16px;background-color:#555;color:#fff;border:none;border-radius:4px;cursor:pointer}.control-button:hover{background-color:#666}.youtube-error{height:360px;width:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:#333;border:1px solid #555;color:#fff;text-align:center;padding:20px;box-sizing:border-box;border-radius:8px}.youtube-error p{margin:10px 0}.youtube-error a{color:#646cff;text-decoration:underline;font-weight:700}.youtube-error a:hover{color:#535bf2}.youtube-fallback{width:100%;height:360px;background-color:#333;border-radius:8px;display:flex;justify-content:center;align-items:center;margin-bottom:1rem}.fallback-message{text-align:center;padding:20px;color:#fff}.fallback-message h3{margin-bottom:15px;color:#646cff}.youtube-link{display:inline-block;margin-top:15px;padding:10px 20px;background-color:#c4302b;color:#fff;text-decoration:none;border-radius:4px;font-weight:700}.youtube-link:hover{background-color:#e62117}.mic-error-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000000d9;border:2px solid #ff4444;border-radius:8px;padding:20px;max-width:400px;text-align:center;color:#fff;z-index:10}.mic-error-message h3{color:#f44;margin-top:0}.mic-error-message p{margin:10px 0}.mic-error-message button{margin-top:15px}