:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.todo-container{width:100%;max-width:28rem;border:1px solid rgba(255,255,255,.1);padding:2rem;border-radius:.75rem;background:#ffffff05}h1{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.todo-input-row{display:flex;gap:.5rem;margin-bottom:1.5rem}.todo-input{flex:1;padding:.6rem .75rem;border-radius:.5rem;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:#fafafa;font-size:.95rem;outline:none;transition:border-color .15s}.todo-input:focus{border-color:#ffffff59}.todo-input::placeholder{color:#ffffff59}.todo-add-btn{padding:.6rem 1.25rem;border-radius:.5rem;border:none;background:#ffffff1f;color:#fafafa;font-size:.95rem;cursor:pointer;transition:background .15s}.todo-add-btn:hover{background:#fff3}.todo-empty{color:#fff6;font-size:.9rem;text-align:center;padding:1rem 0}.todo-list{list-style:none;margin:0;padding:0}.todo-item{display:flex;align-items:center;justify-content:space-between;padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.06)}.todo-item:last-child{border-bottom:none}.todo-label{display:flex;align-items:center;gap:.65rem;cursor:pointer;flex:1;min-width:0}.todo-label input[type=checkbox]{accent-color:#646cff;width:1rem;height:1rem;cursor:pointer}.todo-text{font-size:.95rem;transition:color .15s,text-decoration .15s}.todo-text.done{text-decoration:line-through;color:#ffffff4d}.todo-delete-btn{background:none;border:none;color:#ffffff40;font-size:1.25rem;cursor:pointer;padding:0 .25rem;line-height:1;transition:color .15s}.todo-delete-btn:hover{color:#f44}.todo-count{margin:1rem 0 0;font-size:.8rem;color:#ffffff59;text-align:right}