:root{--bg:#f5f6f8;--panel:#fff;--panel2:#f0f1f4;--border:#e4e6ea;--text:#1f2329;--muted:#8a8f98;--primary:#4f46e5;--primary-soft:#eceafd;--danger:#e5484d;--warn:#d98324;--success:#22a06b;--sidebar-w:240px}html[data-theme=dark]{--bg:#17181c;--panel:#1f2126;--panel2:#2a2c31;--border:#33353b;--text:#e7e9ee;--muted:#8a8f98;--primary:#7c74f5;--primary-soft:#2a2940;--danger:#f26d6f;--warn:#e6a23c;--success:#4fd1a0}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}button{cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:6px;padding:6px 12px;font-family:inherit;font-size:14px}button:hover{background:var(--panel2)}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{opacity:.9}input,select,textarea{color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-family:inherit;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none}a{color:var(--primary)}.app{height:100%;display:flex}.login-wrap{justify-content:center;align-items:center;height:100%;display:flex}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:360px;padding:28px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card .sub{color:var(--muted);margin-bottom:18px}.login-card .field{margin-bottom:12px}.login-card label{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.login-card input{width:100%}.login-card .err{color:var(--danger);margin-top:8px;font-size:13px}.login-card .msg{color:var(--success);margin-top:8px;font-size:13px}.sidebar{width:var(--sidebar-w);background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex:none;padding:12px 8px;display:flex;overflow-y:auto}.sidebar .brand{align-items:center;gap:8px;padding:4px 10px 14px;font-size:16px;font-weight:700;display:flex}.sidebar .section-title{color:var(--muted);text-transform:uppercase;padding:10px 10px 4px;font-size:11px}.side-item{cursor:pointer;color:var(--text);border-radius:6px;align-items:center;gap:8px;padding:8px 10px;display:flex;position:relative}.side-item:hover{background:var(--panel2)}.side-item.active{background:var(--primary-soft);color:var(--primary)}.side-item .count{color:var(--muted);margin-left:auto;font-size:12px}.side-item .act{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 3px;font-size:13px;display:none}.side-item:hover .act{display:inline}.side-item .act:hover{color:var(--primary)}.side-item .act.del:hover{color:var(--danger)}.side-item .dot{border-radius:50%;flex:none;width:10px;height:10px}.main{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:10px;padding:10px 16px;display:flex}.topbar .title{flex:1;font-size:18px;font-weight:700}.topbar .search{width:220px}.content{flex:1;padding:16px;overflow-y:auto}.quick-add{gap:8px;margin-bottom:14px;display:flex}.quick-add input{flex:1;padding:10px 14px;font-size:15px}.task-group-title{color:var(--muted);margin:14px 0 6px;font-size:13px;font-weight:600}.task-row{background:var(--panel);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:10px;margin-bottom:6px;padding:9px 12px;display:flex}.task-row:hover{border-color:var(--primary)}.task-row.done .task-title{color:var(--muted);text-decoration:line-through}.checkbox{border:2px solid var(--primary);cursor:pointer;color:#fff;background:0 0;border-radius:50%;flex:none;justify-content:center;align-items:center;width:18px;height:18px;padding:0;font-size:11px;line-height:1;display:flex}.checkbox.checked{background:var(--primary);border-color:var(--primary)}.task-title{flex:1}.task-meta{flex:none;align-items:center;gap:6px;display:flex}.pill{background:var(--panel2);color:var(--muted);border-radius:10px;padding:2px 7px;font-size:12px}.pill.date.overdue{color:var(--danger);background:#fbecec}.pill.tag{background:var(--primary-soft);color:var(--primary)}.pri{font-size:12px}.pri.p1{color:#8a8f98}.pri.p2{color:var(--warn)}.pri.p3{color:var(--danger)}.detail-panel{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex:none;gap:10px;width:340px;padding:14px;display:flex;overflow-y:auto}.collapse-btn{width:16px;color:var(--muted);cursor:pointer;text-align:center;flex:none;font-size:11px}.icon-field{align-items:center;gap:6px;display:flex}.icon-field .ic{text-align:center;flex:none;width:22px}.icon-bar{gap:4px;padding:4px 0;display:flex}.icon-btn{border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:16px;display:flex}.icon-btn.active{background:var(--primary-soft);border-color:var(--primary)}.drawer .row{align-items:center;gap:8px;display:flex}.drawer .row label{width:70px;color:var(--muted);flex:none;font-size:13px}.drawer .row input,.drawer .row select{flex:1}.checklist-item{align-items:center;gap:8px;padding:5px 0;display:flex}.checklist-item input[type=checkbox]{width:16px;height:16px}.kanban{gap:12px;display:flex;overflow-x:auto}.kanban-col{background:var(--panel2);border-radius:8px;min-width:220px;padding:10px}.kanban-col h4{margin:0 0 8px}.pomodoro{text-align:center;padding:40px 0}.pomodoro .time{margin:10px 0;font-size:72px;font-weight:700}.habit-row{background:var(--panel);border:1px solid var(--border);border-radius:8px;align-items:center;gap:10px;margin-bottom:6px;padding:10px 12px;display:flex}.habit-row .icon{font-size:20px}.habit-row .name{flex:1}.check-btn{width:60px}.bars{align-items:flex-end;gap:10px;height:140px;padding:10px 0;display:flex}.bar{text-align:center;flex:1}.bar .col{background:var(--primary);border-radius:4px 4px 0 0;min-height:2px;margin:0 auto}.kpi-row{gap:12px;margin-bottom:14px;display:flex}.kpi{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex:1;padding:14px}.kpi .num{font-size:26px;font-weight:700}.kpi .lbl{color:var(--muted);margin-top:2px;font-size:13px}.muted{color:var(--muted)}.grow{flex:1}.msg{color:var(--success)}.hidden{display:none}.admin-panel{padding:16px 20px}.admin-head{align-items:baseline;gap:12px;margin-bottom:12px;display:flex}.admin-head h2{margin:0;font-size:18px}.admin-table{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.admin-row{border-bottom:1px solid var(--border);grid-template-columns:1.2fr 1fr .8fr .9fr 2.2fr;align-items:center;gap:10px;padding:10px 14px;display:grid}.admin-row:last-child{border-bottom:none}.admin-row.head{background:var(--panel2);color:var(--muted);font-size:13px}.admin-uname{font-weight:600}.admin-actions{flex-wrap:wrap;gap:6px;display:flex}.admin-actions button{padding:4px 10px;font-size:13px}.admin-actions button.del{color:var(--danger);border-color:var(--danger)}.badge{white-space:nowrap;border-radius:10px;padding:2px 8px;font-size:12px}.badge.b-active{color:var(--success);background:#e8f6ef}.badge.b-pending{color:var(--warn);background:#fdf3e3}.badge.b-disabled{color:var(--danger);background:#fbecec}