:root{font-family:sans-serif;line-height:1.5;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}.todo-app{max-width:600px;margin:0 auto;padding:2rem}.todo-app h1{color:#ffffffde;text-align:center;margin-bottom:2rem;font-size:2rem}.add-todo{display:flex;gap:.5rem;margin-bottom:2rem;padding:1rem;background:#1a1a1a;border-radius:8px;box-shadow:0 2px 4px #0000004d}.add-todo-input{flex:1;padding:.75rem;border:1px solid #444;border-radius:4px;font-size:1rem;outline:none;transition:border-color .2s;background:#2a2a2a;color:#ffffffde}.add-todo-input:focus{border-color:#646cff}.add-todo-button{padding:.75rem 1.5rem;background:#646cff;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}.add-todo-button:hover{background:#535bf2}.todo-list{display:flex;flex-direction:column;gap:.5rem}.todo-item{display:flex;align-items:center;gap:.75rem;padding:1rem;background:#2a2a2a;border:1px solid #444;border-radius:6px;box-shadow:0 1px 3px #0000004d;transition:box-shadow .2s}.todo-item:hover{box-shadow:0 2px 8px #0006}.todo-checkbox{width:18px;height:18px;cursor:pointer}.todo-text{flex:1;padding:.5rem;border:1px solid transparent;border-radius:4px;font-size:1rem;background:transparent;color:#ffffffde;transition:all .2s}.todo-text:focus{outline:none;border-color:#646cff;background:#1a1a1a}.todo-text.completed{text-decoration:line-through;color:#888;background:#1a1a1a}.drag-handle{width:30px;height:32px;background:#1a1a1a;border:1px solid #555;border-radius:4px;cursor:grab;font-size:.9rem;color:#999;display:flex;align-items:center;justify-content:center;transition:all .2s;user-select:none}.drag-handle:hover{background:#333;color:#ccc;border-color:#777}.drag-handle:active{cursor:grabbing}.todo-item.dragging{opacity:.5;transform:rotate(2deg);cursor:grabbing}.delete-button{width:32px;height:32px;background:#dc3545;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1.2rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.delete-button:hover{background:#c82333}.empty-state{text-align:center;color:#888;font-style:italic;padding:3rem;background:#1a1a1a;border-radius:8px;margin-top:2rem}@media (prefers-color-scheme: light){.todo-app h1{color:#333}.add-todo{background:#f8f9fa;box-shadow:0 2px 4px #0000001a}.add-todo-input{border:1px solid #ddd;background:#fff;color:#333}.add-todo-input:focus{border-color:#007bff}.add-todo-button{background:#007bff}.add-todo-button:hover{background:#0056b3}.todo-item{background:#fff;border:1px solid #e9ecef;box-shadow:0 1px 3px #0000001a}.todo-item:hover{box-shadow:0 2px 8px #00000026}.todo-text{color:#333}.todo-text:focus{border-color:#007bff;background:#f8f9fa}.todo-text.completed{color:#6c757d;background:#f8f9fa}.drag-handle{background:#f8f9fa;border:1px solid #dee2e6;color:#6c757d}.drag-handle:hover{background:#e9ecef;color:#495057;border-color:#adb5bd}.empty-state{color:#6c757d;background:#f8f9fa}}