:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2)}.container{width:100%;max-width:600px;background:#fff;border-radius:20px;padding:2rem;box-shadow:0 20px 60px #0000004d}h1{text-align:center;color:#333;margin-bottom:2rem;font-size:2rem}.controls{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.language-selector{display:flex;flex-direction:column;gap:.5rem}.language-selector label{font-weight:600;color:#555;font-size:.9rem}.language-selector select{padding:.75rem;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;background:#fff;color:#333;cursor:pointer;transition:border-color .3s}.language-selector select:focus{outline:none;border-color:#667eea}.language-selector select:disabled{background:#f5f5f5;cursor:not-allowed}.start-stop-btn{padding:1rem 2rem;font-size:1.2rem;font-weight:600;border:none;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #667eea66}.start-stop-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.start-stop-btn:active{transform:translateY(0)}.start-stop-btn.listening{background:linear-gradient(135deg,#f093fb,#f5576c);box-shadow:0 4px 15px #f5576c66}.status-indicator{display:flex;align-items:center;justify-content:center;gap:.5rem;color:#f5576c;font-weight:600;margin-bottom:1rem;font-size:.9rem}.pulse-dot{width:12px;height:12px;background:#f5576c;border-radius:50%;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.transcription-section,.translation-section{margin-bottom:2rem}.transcription-section h2,.translation-section h2{font-size:1.1rem;color:#666;margin-bottom:.75rem;font-weight:600}.text-display{min-height:100px;max-height:200px;overflow-y:auto;padding:1rem;border:2px solid #e0e0e0;border-radius:10px;background:#f9f9f9;color:#333;line-height:1.6;font-size:1rem}.text-display.transcribed{background:#f0f7ff;border-color:#b3d9ff}.text-display.translated{background:#fff5f0;border-color:#ffd4b3}.text-display .interim,.text-display .placeholder{color:#999;font-style:italic}.sentences-section{margin-top:2rem;padding-top:2rem;border-top:2px solid #e0e0e0}.sentences-section h3{font-size:1rem;color:#666;margin-bottom:1rem;font-weight:600}.sentences-list{display:flex;flex-direction:column;gap:.75rem}.sentence-item{padding:.75rem;background:#f0f0f0;border-radius:8px;color:#333;font-size:.95rem;border-left:4px solid #667eea}@media(max-width:480px){.container{padding:1.5rem;border-radius:15px}h1{font-size:1.5rem;margin-bottom:1.5rem}.start-stop-btn{padding:.875rem 1.5rem;font-size:1.1rem}.text-display{min-height:80px;max-height:150px;font-size:.95rem;padding:.875rem}}.text-display::-webkit-scrollbar{width:8px}.text-display::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.text-display::-webkit-scrollbar-thumb{background:#888;border-radius:10px}.text-display::-webkit-scrollbar-thumb:hover{background:#555}