.shell header{background:linear-gradient(115deg,rgba(255,255,255,.96),rgba(226,245,255,.89) 48%,rgba(175,222,250,.86));color:#174773;border-bottom:1px solid rgba(255,255,255,.95);box-shadow:0 3px 18px #28699516,inset 0 1px 0 #fff;backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%)}.shell #breadcrumb,.shell .header-icon{color:#174773}.shell .language{background:#ffffff80;border:1px solid #acd1e8;box-shadow:inset 0 1px 0 #fff}.shell .language button{color:#225781}.shell .language button.active{background:#fff;color:#134a78;box-shadow:0 2px 6px #235b8512}#hand-kind{font-weight:700;color:#125a9b}#hand-equation{font-size:21px}.hand-details #hand-fit{line-height:1.65}