:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#0a0a0a;color:#fafafa}.app{display:flex;justify-content:center;padding:40px 16px;min-height:100vh}.container{width:100%;max-width:560px}h1{text-align:center;font-size:2rem;font-weight:700;margin-bottom:24px;letter-spacing:-.02em}.input-row{display:flex;gap:8px;margin-bottom:16px}.task-input{flex:1;padding:12px 16px;border:2px solid rgba(255,255,255,.12);border-radius:8px;font-size:1rem;outline:none;transition:border-color .2s;background:#ffffff0d;color:#fafafa}.task-input::placeholder{color:#ffffff59}.task-input:focus{border-color:#6366f1}.btn{padding:10px 16px;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.btn:active{transform:scale(.97)}.btn-add{background:#6366f1;color:#fff}.btn-add:hover{background:#4f46e5}.filters{display:flex;gap:8px;margin-bottom:16px}.btn-filter{background:#ffffff14;color:#ffffffa6;flex:1}.btn-filter:hover{background:#ffffff1f}.btn-filter.active{background:#6366f1;color:#fff}.empty{text-align:center;color:#ffffff59;padding:40px 0;font-size:1rem}.task-list{list-style:none;display:flex;flex-direction:column;gap:8px}.task-item{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;transition:border-color .2s,opacity .2s}.task-item:hover{border-color:#ffffff26}.task-item.completed{opacity:.5}.task-label{display:flex;align-items:center;gap:12px;flex:1;cursor:pointer;min-width:0}.task-label input[type=checkbox]{width:20px;height:20px;accent-color:#6366f1;cursor:pointer;flex-shrink:0}.task-text{font-size:1rem;word-break:break-word}.task-item.completed .task-text{text-decoration:line-through;color:#ffffff59}.task-actions{display:flex;gap:6px;flex-shrink:0;margin-left:12px}.btn-edit{background:#6366f126;color:#818cf8;padding:6px 12px;font-size:.8rem}.btn-edit:hover{background:#6366f140}.btn-delete{background:#ef444426;color:#f87171;padding:6px 12px;font-size:.8rem}.btn-delete:hover{background:#ef444440}.edit-row{display:flex;gap:8px;width:100%}.edit-input{flex:1;padding:8px 12px;border:2px solid #6366f1;border-radius:6px;font-size:1rem;outline:none;background:#ffffff0d;color:#fafafa}.btn-save{background:#6366f1;color:#fff;padding:6px 14px;font-size:.85rem}.btn-save:hover{background:#4f46e5}.btn-cancel{background:#ffffff14;color:#ffffffa6;padding:6px 14px;font-size:.85rem}.btn-cancel:hover{background:#ffffff1f}.footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);color:#ffffff73;font-size:.9rem}.btn-clear{background:#eab30826;color:#facc15;padding:6px 14px;font-size:.85rem}.btn-clear:hover{background:#eab30840}