.guide-button{position:fixed;top:1rem;right:1rem;padding:.6rem 1.2rem;font-size:1rem;background-color:#4a90e2;color:#fff;border:none;border-radius:6px;text-decoration:none;font-weight:700;box-shadow:0 2px 8px #00000026;z-index:10000;transition:background-color .2s ease}.guide-button:hover{background-color:#357ab8;color:#fff}.card,.chart-container{background-color:#fff;padding:2rem;border-radius:12px;margin:2rem 0;box-shadow:0 4px 16px #00000014}.analysis-stats{margin-top:1.5rem;padding:1rem;max-width:600px;text-align:center;font-size:1.2rem;color:#333;background-color:#f9f9f9;border-radius:8px;margin-left:auto;margin-right:auto}.analysis-stats{background:#fff;padding:1.25rem 2rem;margin:1rem auto;max-width:600px;border-radius:12px;box-shadow:0 4px 10px #0000000f;font-size:1.15rem;text-align:center}.analysis-stats strong{color:#222}.play-button-container{position:absolute;right:2rem;top:8rem}.side-play-button{display:flex;align-items:center;justify-content:center;position:fixed;top:50%;right:2rem;transform:translateY(-50%);width:80px;height:80px;font-size:2.5rem;background-color:transparent;color:#555;border:2px solid #555;border-radius:50%;box-shadow:0 4px 12px #0000004d;cursor:pointer;z-index:9999;transition:background .2s ease}.side-play-button:hover{background-color:#333}.logo{height:5rem;margin:1.5rem 0;transition:transform .3s ease}.logo:hover{transform:scale(1.05)}.status-message{color:#7f8c8d;font-style:italic;margin-top:1rem}audio{margin-top:1rem;width:100%;max-width:500px;border-radius:4px;background-color:#f9f9f9;outline:none}.stop-button{background-color:#e74c3c!important;color:#fff}.stop-button:hover{background-color:#c0392b!important}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){.logo.react:hover{animation:logo-spin infinite 20s linear}}:root{font-family:Inter,Segoe UI,sans-serif;line-height:1.6;font-weight:400;background-color:#e6ecf0;color:#2c3e50;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{margin:0;padding:0;min-height:100vh;background:linear-gradient(135deg,#e6ecf0,#fff);color:#2c3e50;display:flex;justify-content:center}#root{max-width:960px;margin:0 auto;padding:2rem;width:100%;text-align:center}h1,h2,h3{margin-top:1.5rem;margin-bottom:.5rem;color:#2c3e50}h1{font-size:2.5rem}a{color:#4a90e2;font-weight:600;text-decoration:none}a:hover{color:#2ecc71}button{background-color:#4a90e2;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;color:#fff;border-radius:6px;cursor:pointer;margin-top:1rem;box-shadow:0 2px 8px #0000001a;transition:background-color .25s ease}button:hover{background-color:#1f77d0}