/* V4.1 navigation groups. Legacy navigation stays in DOM to preserve existing actions. */
.legacy-nav,.mobile-tabbar{display:none!important}
.v41-shell{margin:0 0 18px}
.v41-groups{display:flex;gap:9px;flex-wrap:wrap;border-bottom:1px solid #334459;padding-bottom:13px;margin-bottom:12px}
.v41-groups button{border-radius:12px;padding:10px 15px;font-weight:650;background:#1c2b42;border:1px solid #35465d;color:#dbe8f9;white-space:nowrap}
.v41-groups button[aria-selected="true"]{background:#2563ae;border-color:#5a9ce8;color:white}
.v41-subnav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-height:45px}
.v41-subnav button{font-size:13px;border-radius:999px;padding:8px 13px;background:#15273c;border:1px solid #34465d}
.v41-subnav button[aria-current="page"]{background:#204e6c;border-color:#5db9e7;color:white}
.v41-subnav .v41-group-hint{margin-left:auto;font-size:12px;color:#a4b9d0}
.v41-subnav:empty{display:none}
.v41-mobile-group-select{display:none}
@media(max-width:700px){
 .v41-shell{position:relative;background:#0b1220;z-index:3}
 .v41-groups{display:none}
 .v41-mobile-group-select{display:block;margin-bottom:10px}
 .v41-mobile-group-select label{font-size:12px;color:#aebed4}
 .v41-mobile-group-select select{min-height:46px;font-size:16px;border-radius:12px;background:#17283e}
 .v41-subnav{flex-wrap:nowrap;overflow-x:auto;gap:7px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:10px}
 .v41-subnav button{flex:0 0 auto;min-height:42px;white-space:nowrap}
 .v41-subnav .v41-group-hint{display:none}
}