:root{font-family: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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}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}}.app{max-width:600px;margin:0 auto;padding:2rem 1rem;text-align:center;min-height:100vh;display:flex;flex-direction:column;justify-content:center}.app h1{font-size:3rem;margin-bottom:1rem;color:#646cff}.subtitle{font-size:1.1rem;margin-bottom:2rem;opacity:.8}.button-container{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.speech-button{padding:1.5rem 2rem;font-size:1.2rem;font-weight:600;border-radius:12px;border:2px solid transparent;background:linear-gradient(135deg,#646cff,#747bff);color:#fff;cursor:pointer;transition:all .3s ease;min-height:80px;display:flex;align-items:center;justify-content:center}.speech-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #646cff4d}.speech-button:active{transform:translateY(0)}.speech-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.speech-button.speaking{background:linear-gradient(135deg,#ff6b6b,#ff8e8e);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.stop-button{padding:1rem 2rem;font-size:1rem;font-weight:600;border-radius:8px;border:2px solid #ff6b6b;background:transparent;color:#ff6b6b;cursor:pointer;transition:all .3s ease}.stop-button:hover{background:#ff6b6b;color:#fff}@media (max-width: 480px){.app{padding:.5rem}.app h1{font-size:2rem}.speech-button{padding:1rem;font-size:1rem;min-height:60px}.subtitle{font-size:1rem;margin-bottom:1.5rem}}.status-message{padding:1rem;margin-bottom:1rem;background:linear-gradient(135deg,#ffd93d,#ff8c42);border-radius:8px;font-weight:600;color:#333}@media (max-width: 768px){.app{padding:1rem}.app h1{font-size:2.5rem}.speech-button{padding:1.2rem 1.5rem;font-size:1.1rem;min-height:70px}.button-container{gap:1rem}}