: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}}.todo-app{max-width:500px;margin:0 auto;padding:2rem}.todo-app h1{text-align:center;margin-bottom:2rem;color:#646cff}.todo-form{display:flex;gap:.5rem;margin-bottom:2rem}.todo-input{flex:1;padding:.8rem;border:2px solid #646cff;border-radius:8px;font-size:1rem;background:transparent;color:inherit}.todo-input:focus{outline:none;border-color:#535bf2}.add-button{padding:.8rem 1.5rem;background-color:#646cff;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .25s}.add-button:hover{background-color:#535bf2}.todo-list{list-style:none;padding:0;margin:0}.todo-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;margin-bottom:.5rem;background-color:#646cff1a;border-radius:8px;transition:background-color .25s}.todo-item:hover{background-color:#646cff33}.todo-item.completed .todo-text{text-decoration:line-through;opacity:.6}.todo-text{flex:1;cursor:pointer;-webkit-user-select:none;user-select:none}.delete-button{padding:.4rem .8rem;background-color:#f44;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.875rem;transition:background-color .25s}.delete-button:hover{background-color:#c00}.empty-message{text-align:center;color:#888;font-style:italic;margin-top:2rem}@media (prefers-color-scheme: light){.todo-item{background-color:#646cff0d}.todo-item:hover{background-color:#646cff1a}}