/* LIBRARY R25 — global navigation persistence + codex heading cleanup.
   Owner request: the Library must retain the same always-available primary menu as the rest of the public World. */
body.library-reading-room{
  padding-top:70px!important;
}
body.library-reading-room>.site-header{
  position:fixed!important;
  top:0!important;
  left:0!important;
  right:0!important;
  width:100%!important;
  z-index:1000!important;
  display:block!important;
  visibility:visible!important;
  opacity:1!important;
  margin:0!important;
  padding:0!important;
  background:rgba(4,5,5,.97)!important;
  border-bottom:1px solid rgba(215,184,117,.20)!important;
  backdrop-filter:blur(18px)!important;
  -webkit-backdrop-filter:blur(18px)!important;
}
body.library-reading-room>.site-header .header-inner{
  width:min(calc(100% - 42px),1440px)!important;
  min-height:70px!important;
  margin:0 auto!important;
}
body.library-reading-room>.site-header .primary-nav{
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
}
.library-reading-room .shelf-head.codices-clean-heading{
  grid-template-columns:1fr!important;
}
@media(max-width:900px){
  body.library-reading-room{padding-top:112px!important;}
  body.library-reading-room>.site-header .header-inner{width:min(calc(100% - 22px),1440px)!important;}
}
@media(max-width:590px){
  body.library-reading-room{padding-top:142px!important;}
}