: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{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}.app-container{display:flex;flex-direction:column;gap:2rem}header h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(to right,#7c3aed,#db2777);-webkit-background-clip:text;color:transparent}.input-group{display:flex;flex-direction:column;gap:1rem;max-width:600px;margin:0 auto;background:#f9fafb;padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a}.tabs{display:flex;gap:10px;margin-bottom:10px;justify-content:center}.tabs button{background:transparent;color:#555;border:1px solid #ccc}.tabs button.active{background:#ede;color:#7c3aed;border-color:#7c3aed;font-weight:700}.file-preview{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px;border:2px dashed #ccc;border-radius:8px}.thumbnail{max-height:150px;border-radius:4px}.clear-btn{background:#ef4444;font-size:.8rem;padding:.4rem .8rem}textarea{padding:1rem;border-radius:8px;border:1px solid #ccc;font-size:1rem;resize:vertical}button{padding:.8rem 1.5rem;border-radius:8px;border:none;background:#7c3aed;color:#fff;font-size:1rem;cursor:pointer;transition:background .2s}button:hover:not(:disabled){background:#6d28d9}button:disabled{opacity:.7;cursor:not-allowed}.error{color:#ef4444;background:#fee2e2;padding:1rem;border-radius:8px}.ai-insight{background:#e0f2fe;color:#0369a1;padding:1rem;border-radius:8px;text-align:left;margin-bottom:1rem;font-size:.9rem}.preview-container{margin-top:2rem;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 10px 15px -3px #0000001a}