anchor.diff:                          ),
                           Container(
                             height: 46,
  -                          color: Theme.of(context).colorScheme.primary,
  +                          color: Theme.of(context).colorScheme.background,
                           ),
                         ],
                       ),
  
positive.code:                                     height: 60,
                                      width: MediaQuery.of(context).size.width,
                                      decoration: BoxDecoration(
                                        color:
                                            Theme.of(context).colorScheme.primary,
                                      ),
                                    ),
                                  ),
  
negative.code:                   removeTop: true,
                    child: Builder(
                      builder: (context) {
                        return DecoratedBox(
                          decoration: BoxDecoration(
                            color: Theme.of(context).colorScheme.background,
                          ),
                          child: Padding(
                            padding: EdgeInsets.only(
                              top:
                                  NestedScrollView.sliverOverlapAbsorberHandleFor(
                                context,
                              ).layoutExtent!,
                            ),
                            child: tabSliver,
                          ),
                        );
                      },
                    ),
  