:root{
  --a0050-bg:#f6f8fb;
  --a0050-ink:#0b1220;
  --a0050-muted:#607089;
  --a0050-accent:#0ea5e9;
  --a0050-border:rgba(11,18,32,.12);
}

html,body{height:100%;}
body.theme-a0050{background:linear-gradient(180deg, rgba(14,165,233,.10), transparent 30%), var(--a0050-bg);color:var(--a0050-ink);padding-bottom:72px;}

.a0050-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--a0050-border);} 
.a0050-top .inner{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;}

#logo img{height:34px;width:auto;display:block;}

.a0050-wrap{max-width:1120px;margin:16px auto 0;padding:0 16px;}
.a0050-split{display:grid;gap:16px;grid-template-columns:360px minmax(0,1fr);align-items:start;}
.a0050-panel{position:sticky;top:90px;border:1px solid var(--a0050-border);background:rgba(255,255,255,.80);border-radius:16px;padding:14px;}
.a0050-doc{border:1px solid var(--a0050-border);background:rgba(255,255,255,.92);border-radius:16px;padding:18px;min-height:58vh;}

.a0050-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.2) blur(10px);border-top:1px solid var(--a0050-border);} 
.a0050-tabbar .inner{max-width:1120px;margin:0 auto;padding:10px 12px;display:flex;gap:10px;overflow:auto;}
.a0050-tabbar a{white-space:nowrap;text-decoration:none;color:var(--a0050-muted);padding:8px 12px;border-radius:999px;border:1px solid transparent;}
.a0050-tabbar a:hover{background:rgba(14,165,233,.10);color:var(--a0050-ink);} 
.a0050-tabbar a[aria-current="page"]{border-color:rgba(14,165,233,.30);background:rgba(14,165,233,.12);color:var(--a0050-ink);} 

@media (max-width: 980px){
  .a0050-split{grid-template-columns:1fr;}
  .a0050-panel{position:relative;top:auto;}
}

#footer .container{max-width:1120px;margin:0 auto;padding:18px 16px;color:var(--a0050-muted);} 
.sr-only{position:absolute;left:-9999px;}