:root{font-family:Inter,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:600px;margin:0 auto;padding:2rem;text-align:center}.todo-app{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 4px 6px #0000001a}@media (prefers-color-scheme: dark){.todo-app{background:#1a1a1a}}h1{margin-top:0;margin-bottom:1.5rem;font-size:2rem}.todo-input-container{display:flex;gap:.5rem;margin-bottom:1.5rem}.todo-input{flex:1;padding:.75rem 1rem;font-size:1rem;border:2px solid #e0e0e0;border-radius:8px;background:transparent;color:inherit;outline:none;transition:border-color .25s}.todo-input:focus{border-color:#646cff}.add-button{padding:.75rem 1.5rem;font-size:1rem;background-color:#646cff;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .25s}.add-button:hover{background-color:#535bf2}.todo-list{display:flex;flex-direction:column;gap:.5rem}.todo-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:#f9f9f9;border-radius:8px;transition:background-color .2s}@media (prefers-color-scheme: dark){.todo-item{background:#2a2a2a}}.todo-item:hover{background:#f0f0f0}@media (prefers-color-scheme: dark){.todo-item:hover{background:#333}}.todo-item.completed .todo-text{text-decoration:line-through;color:#888}.todo-checkbox{width:20px;height:20px;cursor:pointer;accent-color:#646cff}.todo-text{flex:1;text-align:left;font-size:1rem;word-break:break-word}.delete-button{padding:.25rem .5rem;font-size:.875rem;background-color:transparent;color:#f44;border:1px solid #ff4444;border-radius:4px;cursor:pointer;transition:all .25s}.delete-button:hover{background-color:#f44;color:#fff}.empty-message{color:#888;font-style:italic;padding:2rem 0}.todo-stats{display:flex;justify-content:space-between;margin-top:1.5rem;padding-top:1rem;border-top:1px solid #e0e0e0;font-size:.875rem;color:#888}.total-count{color:#646cff}