: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;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}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}}*{box-sizing:border-box}.app{max-width:800px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-header{text-align:center;margin-bottom:40px}.app-header h1{color:#333;margin-bottom:8px;font-size:2.5rem;font-weight:600}.app-header p{color:#666;font-size:1.1rem;margin:0}.app-main{background:#fff;border-radius:12px;box-shadow:0 4px 6px #00000012;padding:30px}.upload-section{text-align:center}.upload-area{border:2px dashed #ddd;border-radius:12px;padding:60px 20px;cursor:pointer;transition:all .3s ease;background:#fafafa}.upload-area:hover{border-color:#007bff;background:#f0f8ff}.upload-area.drag-over{border-color:#007bff;background:#e6f3ff;transform:scale(1.02)}.upload-content{pointer-events:none}.upload-icon{font-size:3rem;margin-bottom:16px}.upload-area p{margin:8px 0;color:#555}.upload-hint{font-size:.9rem;color:#999!important}.file-preview{margin-top:30px;padding:20px;background:#f8f9fa;border-radius:8px;text-align:left}.file-preview h3{margin-top:0;color:#333}.file-preview p{margin:8px 0;color:#555}.upload-actions{margin-top:20px;display:flex;gap:12px;justify-content:center}.upload-btn{background:#007bff;color:#fff;border:none;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .2s ease}.upload-btn:hover:not(:disabled){background:#0056b3}.upload-btn:disabled{background:#ccc;cursor:not-allowed}.reset-btn{background:#6c757d;color:#fff;border:none;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .2s ease}.reset-btn:hover{background:#545b62}.result-section{text-align:center}.result-section h3{color:#28a745;margin-bottom:30px;font-size:1.5rem}.image-preview{margin-bottom:30px}.image-preview img{max-width:100%;max-height:400px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.url-section{margin-bottom:30px}.url-section label{display:block;margin-bottom:8px;font-weight:500;color:#333;text-align:left}.url-input-group{display:flex;gap:8px}.url-input{flex:1;padding:12px 16px;border:1px solid #ddd;border-radius:6px;font-size:1rem;background:#f8f9fa}.copy-btn{background:#28a745;color:#fff;border:none;padding:12px 20px;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .2s ease;white-space:nowrap}.copy-btn:hover{background:#1e7e34}.upload-another-btn{background:#6f42c1;color:#fff;border:none;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .2s ease}.upload-another-btn:hover{background:#5a32a3}.error-message{margin-top:20px;padding:12px 16px;background:#f8d7da;border:1px solid #f5c6cb;border-radius:6px;color:#721c24;text-align:center}@media (max-width: 600px){.app{padding:15px}.app-main{padding:20px}.upload-area{padding:40px 15px}.upload-actions,.url-input-group{flex-direction:column}.app-header h1{font-size:2rem}}