.header{color:#fff;text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:2rem;box-shadow:0 2px 10px #0000001a}h1{margin:0;font-size:2rem}p{opacity:.9;margin:.5rem 0 0}.footer{-webkit-text-decoration:center;text-decoration:center;color:#666;background:#f5f5f5;border-top:1px solid #ddd;margin-top:3rem;padding:2rem}p{margin:0}.task-form{box-shadow:none;background:0 0;border-radius:0;margin-bottom:0;padding:0}h2{color:#333;margin-top:0;margin-bottom:1.5rem;font-size:1.5rem}.form-group{margin-bottom:1.5rem}label{color:#555;margin-bottom:.5rem;font-weight:500;display:block}.input{box-sizing:border-box;border:1px solid #ddd;border-radius:4px;width:100%;padding:.75rem;font-family:inherit;font-size:1rem}.input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.textarea{resize:vertical;min-height:80px}.subtask-input-group{gap:.5rem;margin-bottom:1rem;display:flex}.subtask-input-group .input{flex:1}.subtasks-list{background:#f9f9f9;border-radius:4px;margin-top:1rem;padding:1rem}.subtask-item{background:#fff;border:1px solid #eee;border-radius:4px;align-items:center;gap:.75rem;margin-bottom:.5rem;padding:.5rem;display:flex}.subtask-item:last-child{margin-bottom:0}.checkbox{cursor:pointer;width:18px;height:18px}.subtask-item span{word-break:break-word;flex:1}.subtask-item span.completed{color:#999;text-decoration:line-through}.error-message{color:#e74c3c;background:#fadbd8;border-radius:4px;margin:1rem 0;padding:.75rem}.btn{cursor:pointer;border:none;border-radius:4px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s}.btn-primary{color:#fff;background:#667eea;width:100%;padding:1rem;font-size:1rem;font-weight:600}.btn-primary:hover{background:#5568d3;box-shadow:0 4px 12px #667eea66}.btn-secondary{color:#fff;background:#95a5a6;padding:.75rem 1rem}.btn-secondary:hover{background:#7f8c8d}.btn-small{padding:.4rem .8rem;font-size:.875rem}.btn-danger{color:#fff;background:#e74c3c;padding:.4rem .8rem;font-size:.875rem}.btn-danger:hover{background:#c0392b}.task-item[data-v-3d097d75]{border:1px solid #ddd;border-radius:4px;margin-bottom:1rem;padding:1rem;transition:all .3s}.task-item[data-v-3d097d75]:hover{box-shadow:0 4px 12px #0000001a}.task-item.task-to.do[data-v-3d097d75]{border-left:4px solid #95a5a6}.task-item.task-in.progress[data-v-3d097d75]{border-left:4px solid #f39c12}.task-item.task-done[data-v-3d097d75]{background:#f0fdf4;border-left:4px solid #27ae60}.task-header[data-v-3d097d75]{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}h3[data-v-3d097d75]{color:#333;margin:0}.task-status[data-v-3d097d75]{text-transform:capitalize;border-radius:20px;padding:.25rem .75rem;font-size:.875rem;font-weight:600}.status-to.do[data-v-3d097d75]{color:#7f8c8d;background:#ecf0f1}.status-in.progress[data-v-3d097d75]{color:#d97706;background:#fef3c7}.status-done[data-v-3d097d75]{color:#16a34a;background:#dcfce7}.task-description[data-v-3d097d75]{color:#555;background:#f9f9f9;border-left:3px solid #667eea;border-radius:4px;margin-bottom:1rem;padding:.75rem;font-size:.95rem;line-height:1.4}.subtasks-section[data-v-3d097d75]{background:#fafafa;border-radius:4px;margin-bottom:1rem;padding:1rem}.subtasks-header[data-v-3d097d75]{margin-bottom:1rem}.subtasks-header h4[data-v-3d097d75]{color:#333;margin:0 0 .5rem;font-size:.95rem}.progress-bar[data-v-3d097d75]{background:#e0e0e0;border-radius:3px;width:100%;height:6px;overflow:hidden}.progress-fill[data-v-3d097d75]{background:linear-gradient(90deg,#667eea,#764ba2);height:100%;transition:width .3s}.subtasks-list[data-v-3d097d75]{flex-direction:column;gap:.5rem;display:flex}.subtask-row[data-v-3d097d75]{background:#fff;border:1px solid #e0e0e0;border-radius:4px;align-items:center;gap:.75rem;padding:.6rem;transition:all .2s;display:flex}.subtask-row[data-v-3d097d75]:hover{background:#f9f9ff;border-color:#667eea}.subtask-row.completed[data-v-3d097d75]{background:#f0fdf4;border-color:#d1fae5}.subtask-checkbox[data-v-3d097d75]{cursor:pointer;flex-shrink:0;width:18px;height:18px}.subtask-title[data-v-3d097d75]{word-break:break-word;color:#333;flex:1}.subtask-row.completed .subtask-title[data-v-3d097d75]{color:#999;text-decoration:line-through}.subtask-edit[data-v-3d097d75]{flex:1;align-items:center;gap:.5rem;display:flex}.subtask-input[data-v-3d097d75]{border:1px solid #667eea;border-radius:3px;flex:1;padding:.4rem .6rem;font-size:.9rem}.subtask-input[data-v-3d097d75]:focus{outline:none;box-shadow:0 0 0 2px #667eea33}.subtask-actions[data-v-3d097d75]{flex-shrink:0;gap:.25rem;display:flex}.task-actions[data-v-3d097d75]{border-top:1px solid #eee;flex-wrap:wrap;gap:.5rem;padding-top:.75rem;display:flex}.btn[data-v-3d097d75]{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-size:.875rem;transition:all .3s}.btn-small[data-v-3d097d75]{color:#fff;background:#667eea;padding:.4rem .8rem}.btn-small[data-v-3d097d75]:hover{background:#5568d3}.btn-edit[data-v-3d097d75]{background:#3498db}.btn-edit[data-v-3d097d75]:hover{background:#2980b9}.btn-success[data-v-3d097d75]{background:#27ae60}.btn-success[data-v-3d097d75]:hover{background:#229954}.btn-secondary[data-v-3d097d75]{background:#95a5a6}.btn-secondary[data-v-3d097d75]:hover{background:#7f8c8d}.btn-danger[data-v-3d097d75]{background:#e74c3c}.btn-danger[data-v-3d097d75]:hover{background:#c0392b}.task-list{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 8px #0000001a}h2{color:#333;margin-top:0}.empty-state{text-align:center;color:#999;padding:3rem 1rem}.empty-state p{margin:0;font-size:1.1rem}*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background:#f8f9fa;font-family:-apple-system,BlinkMacSystemFont,Sego UI,Roboto,Helvetica Neue,Arial,sans-serif}#app{flex-direction:column;min-height:100vh;display:flex}main{flex:1;width:100%;max-width:1000px;margin:2rem auto;padding:0 1rem}.task-list-header{justify-content:center;margin-bottom:2rem;display:flex}.btn-create{width:100%;max-width:400px;padding:1rem 2rem;font-size:1.1rem}.modal-overlay{z-index:999;background:#00000080;animation:.3s fadeIn;position:fixed;inset:0}.modal{z-index:1000;max-height:90vh;animation:.3s slideUp;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}.modal-content{background:#fff;border-radius:12px;min-width:500px;max-width:600px;padding:2rem;position:relative;box-shadow:0 20px 60px #0000004d}.modal-close{cursor:pointer;color:#999;background:0 0;border:none;padding:.5rem;font-size:1.5rem;transition:color .3s;position:absolute;top:1rem;right:1rem}.modal-close:hover{color:#333}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,-40%)}to{opacity:1;transform:translate(-50%,-50%)}}.filter-buttons{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2rem;display:flex}.filter-btn{cursor:pointer;color:#666;background:#fff;border:2px solid #ddd;border-radius:25px;padding:.65rem 1.25rem;font-size:.95rem;font-weight:500;transition:all .3s}.filter-btn:hover{color:#667eea;border-color:#667eea}.filter-btn.active{color:#fff;background:#667eea;border-color:#667eea;box-shadow:0 4px 12px #667eea4d}@media (width<=768px){main{margin:1rem auto}.modal-content{width:90%;min-width:auto;max-width:100%;margin:1rem}.filter-buttons{gap:.5rem}.filter-btn{padding:.5rem 1rem;font-size:.9rem}}