: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}}:root{--primary-color: #4a6bff;--primary-hover: #3a5bf0;--secondary-color: #f8f9fa;--text-color: #343a40;--light-gray: #e9ecef;--border-color: #dee2e6;--error-color: #dc3545;--success-color: #28a745}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-color);background-color:#f8f9fa;line-height:1.6}.app{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;padding:2rem}.app-header{text-align:center;margin-bottom:2rem}.app-header h1{margin-bottom:.5rem;color:var(--primary-color)}.app-main{flex:1;display:flex;flex-direction:column;gap:2rem}.app-footer{margin-top:2rem;text-align:center;padding:1rem 0;border-top:1px solid var(--border-color);color:#6c757d}.upload-container{background-color:#fff;border-radius:10px;border:2px dashed var(--border-color);padding:2rem;transition:all .3s ease}.upload-container.dragging{border-color:var(--primary-color);background-color:#4a6bff0d}.upload-area{text-align:center}.upload-area h2{margin-bottom:1rem;color:var(--text-color)}.file-input{display:none}.file-input-container{margin:2rem 0}button{background-color:var(--primary-color);color:#fff;border:none;border-radius:5px;padding:.75rem 1.5rem;font-size:1rem;cursor:pointer;transition:background-color .3s ease}button:hover:not(:disabled){background-color:var(--primary-hover)}button:disabled{background-color:#ced4da;cursor:not-allowed}.file-info{margin-top:1.5rem;padding:1rem;background-color:var(--secondary-color);border-radius:5px}.submit-button{margin-top:1rem}.error-message{background-color:#f8d7da;color:var(--error-color);padding:1rem;border-radius:5px;text-align:center}.transcription-result{background-color:#fff;border-radius:10px;padding:2rem;box-shadow:0 4px 6px #0000001a}.transcription-result h2{color:var(--text-color);margin-bottom:1.5rem}.actions{display:flex;gap:1rem;margin-bottom:2rem}.download-button{display:flex;align-items:center;gap:.5rem}.preview{margin-bottom:2rem}.preview h3{margin-bottom:1rem}.srt-preview{background-color:var(--secondary-color);padding:1rem;border-radius:5px;white-space:pre-wrap;font-family:monospace;font-size:.9rem;overflow-x:auto;max-height:300px;overflow-y:auto}.suggest-title{padding-top:1.5rem;border-top:1px solid var(--border-color)}.suggest-title h3{margin-bottom:1rem}.suggest-title ul{list-style-position:inside;padding-left:1rem}.suggest-title li{margin-bottom:.5rem}.loading-spinner{display:inline-block;width:50px;height:50px;border:5px solid var(--light-gray);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.transcription-result.loading{text-align:center}@media (max-width: 768px){.app{padding:1rem}.actions{flex-direction:column}}.api-warning{margin-top:1rem;padding:.5rem 1rem;background-color:#fff3cd;color:#856404;border-radius:5px;border:1px solid #ffeeba;text-align:center;font-weight:700}