: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: #00aeef;--primary-hover: #0090c5;--bg-dark: #1a1a1a;--bg-panel: #2a2a2a;--text-main: #ffffff;--text-muted: #aaaaaa;--border: #444}body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;display:flex;align-items:center;justify-content:center}.container{width:100%;max-width:800px;padding:2rem;display:flex;flex-direction:column;gap:2rem}main{display:flex;flex-direction:column;gap:1.5rem}header{text-align:center}header h1{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:.5rem;color:var(--primary)}.icon-spin{animation:spin 4s linear infinite}.dropzone{background:var(--bg-panel);border:2px dashed var(--border);border-radius:12px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s ease;position:relative}.folder-select-btn{position:absolute;top:1rem;right:1rem;background:#ffffff0d;border:1px solid var(--border);border-radius:8px;padding:.5rem;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10}.folder-select-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:scale(1.05)}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:#00aeef0d}.dropzone-content h3{margin:1rem 0 .5rem}.dropzone-content p{color:var(--text-muted);margin:0}.controls{background:var(--bg-panel);padding:1.5rem;border-radius:12px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.status{display:flex;flex-direction:column;gap:.25rem}.engine-status{font-size:.85rem;display:flex;align-items:center;gap:.5rem}.ready{color:#4caf50;display:flex;align-items:center;gap:4px}.loading{color:#ff9800;display:flex;align-items:center;gap:4px}.buttons{display:flex;gap:1rem}button{border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:background .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.btn-secondary:hover:not(:disabled){border-color:var(--text-main);color:var(--text-main)}button:disabled{opacity:.5;cursor:not-allowed}.logs-panel{background:#000;border-radius:8px;padding:1rem;font-family:monospace;height:200px;overflow:hidden;display:flex;flex-direction:column}.logs-panel h4{margin:0 0 .5rem;color:var(--text-muted);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}.logs-content{overflow-y:auto;flex:1;font-size:.9rem;color:#0f0}.log-entry{margin-bottom:2px}.placeholder{color:#444;font-style:italic}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}