/* Shared editorial shell; illustrations keep their meaningful module colours. */
:root{--bg:#080e1a;--surface:#101a29;--surface2:#152134;--surface3:#1c2b42;--text1:#eff3fa;--text2:#b6c5d9;--text3:#a0b2cb;--text4:#90a4bf;--border:#26364d;--grad:linear-gradient(#bdccdf,#bdccdf);color-scheme:dark;}
body{font-size:15px;line-height:1.75;}
button,select{font-family:inherit;}
h1{font-size:38px;font-weight:400;line-height:1.15;letter-spacing:-.035em;margin-bottom:24px;}
h2{font-size:28px;font-weight:400;line-height:1.25;letter-spacing:-.025em;}
h3,h4{font-size:15px;line-height:1.75;font-weight:600;letter-spacing:0;}
.page-desc{font-style:normal;font-size:15px;border-left-color:#b6c5d9;}
:is(.topbar-right a,.tabnav a,.sb-item,.toc a,.search-trigger button,.search-result-item .result-title,.search-result-item .result-excerpt){font-size:15px;font-weight:400;}
.topbar-logo .logo-sub,.sb-group-title,.toc-title{font-size:15px;font-weight:400;text-transform:none;letter-spacing:0;}
.topbar-logo .logo-sub{color:var(--text3);}
.tabnav a.active{color:#fff;border-bottom-color:#c5d4e9;}
.sb-item.active{color:#fff;background:#b7c9e310;border-left-color:#c5d4e9;}
:is(.topbar-right a,.tabnav a,.sb-item,.toc a):hover{color:#fff;background-image:none;}
.search-trigger button{min-height:44px;border-radius:5px;}
.search-trigger button:hover{color:#fff;border-color:#b9cce4;background:#a9bbd009;}
.search-esc{background:transparent;color:var(--text2);border:1px solid var(--border);min-height:44px;min-width:44px;cursor:pointer;}
.search-result-item{border:0;background:none;font:inherit;width:100%;text-align:left;}
.search-result-item span{display:block;}
.search-result-item:hover,.search-result-item:focus-visible{color:#fff;background:#a9bbd012;}
.search-result-item mark{color:#f3f6fc;background:#b6c5d930;}
.search-dialog{max-height:80vh;max-height:80dvh;}
:is(a,button,select,input):focus-visible{outline:2px solid #c5d4e9;outline-offset:3px;}
.help-mobile-navigation{display:none;}
@media(max-width:900px){
 :root{--topbar-h:112px;--tabnav-h:102px;}
 .topbar{height:var(--topbar-h);padding:8px 16px;display:grid;grid-template-columns:1fr auto;gap:0 12px;}
 .topbar-logo .logo-text{display:none;}
 .topbar-logo svg{height:30px!important;}
 .topbar-right{grid-column:2;grid-row:1;gap:14px;}
 .topbar-right a{min-height:44px;}
 .topbar-right i{display:none;}
 .search-trigger{grid-column:1/-1;grid-row:2;width:100%;max-width:none;margin:0;}
 .search-kbd{display:none!important;}
 .tabnav{display:none;}
 .help-mobile-navigation{position:fixed;top:var(--topbar-h);left:0;right:0;z-index:200;height:var(--tabnav-h);display:grid;grid-template-columns:50px minmax(0,1fr);gap:6px 8px;background:var(--bg);border-bottom:1px solid var(--border);padding:6px 16px;align-items:center;}
 .help-mobile-navigation select{width:100%;min-height:42px;border:1px solid #526780;border-radius:5px;background:var(--surface);color:var(--text1);font-size:15px;padding:6px 10px;}
 .help-mobile-navigation label{color:var(--text3);}
 .main{padding:28px 20px 60px;}
 h1{font-size:38px;}
 .search-overlay{padding-top:24px;}
 .search-dialog{width:calc(100% - 24px);}
 .search-input-wrap input{min-width:0;font-size:15px;}
}