.app{display:grid;grid-template-columns:1fr;gap:16px;min-height:100svh;padding:16px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px;border:1px solid var(--border);background:rgba(42, 33, 64,0.4);
  border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:5
}
#ll-brand{font-size: 22px; font-weight:500;}
.brand{display:flex;align-items:center;gap:10px}
.brand .app-mark{font-size:20px}
.title{margin:0;font-weight:400;font-size:18px;letter-spacing:.3px}
.child-switcher{display:flex;align-items:center;gap:8px;min-width:0}
.child-list{list-style:none;display:flex;gap:8px;margin:0;padding:0;overflow:auto;-webkit-overflow-scrolling:touch}
.child-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid var(--border);
  background:var(--panel);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .15s ease;white-space:nowrap
}
.child-chip[aria-selected="true"]{border:1px solid rgba(255,217,102,.5); background:#2a2140;}
.child-chip .dot{width:10px;height:10px;border-radius:50%;outline:1px solid rgba(0,0,0,.8)}
.child-actions{display:flex;gap:8px}
.actions{display:flex;align-items:center;gap:8px}

.main{
  display:grid;grid-template-columns:minmax(280px,360px) 1fr;gap:16px;
  height:calc(100svh - 84px);
}
.sidebar,.board{border:1px solid var(--border);background:rgba(42, 33, 64,0.4);border-radius:var(--radius-xl);padding:14px;box-shadow:var(--shadow-sm);min-height:0}
.sidebar-header{display:flex;align-items:center;justify-content:space-between; margin-bottom: 16px}
.task-list{flex:1;overflow:auto;display:grid;gap:10px;padding-right:2px}
.empty-note{color:var(--muted);font-size:13px;text-align:center;padding:12px;border:1px dashed var(--border);border-radius:12px}

.left .title {margin-bottom:16px;}