/* Catalogue controls and preview stay in normal flow above the shared backdrop. */
.catalogue-viewer-page main{background:transparent;overflow:clip}
.catalogue-viewer-page .catalogue-viewer{
  width:min(88%,1320px);
  margin:0 auto;
  padding:clamp(34px,5vw,64px) 0 64px;
}
.catalogue-viewer-page .catalogue-viewer-heading{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:24px 36px;
  margin-bottom:28px;
}
.catalogue-viewer-page .catalogue-viewer-heading>div:first-child{flex:1 1 400px;min-width:0}
.catalogue-viewer-page .catalogue-viewer h1{
  margin:0 0 18px;
  color:var(--ink);
  font-size:clamp(38px,4.2vw,58px);
  line-height:1.12;
}
.catalogue-viewer-page .catalogue-viewer-heading p{
  margin:0;
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
}
.catalogue-viewer-page .catalogue-viewer-heading .catalogue-file-details{
  margin-top:9px;
  color:var(--gold-light);
  font-size:13px;
}
.catalogue-viewer-page .catalogue-viewer-actions{
  display:flex;
  flex:0 1 auto;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.catalogue-viewer-page .catalogue-viewer-actions .button{
  min-height:48px;
  gap:18px;
  white-space:normal;
}
.catalogue-viewer-page .catalogue-pdf-frame{
  width:100%;
  overflow:hidden;
  border:1px solid rgba(217,183,119,.35);
  border-radius:10px;
  background:#303030;
}
.catalogue-viewer-page .catalogue-pdf-frame iframe{
  display:block;
  width:100%;
  height:clamp(540px,78vh,1000px);
  border:0;
  background:#303030;
}
.catalogue-viewer-page .catalogue-viewer-help{
  margin:20px 0 0;
  max-width:850px;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}
.catalogue-viewer-page .catalogue-viewer-help a{
  color:var(--gold-light);
  text-decoration:underline;
  text-underline-offset:4px;
}
@media(max-width:700px){
  .catalogue-viewer-page .catalogue-viewer{padding-top:32px;padding-bottom:44px}
  .catalogue-viewer-page .catalogue-viewer-heading{gap:22px;margin-bottom:24px}
  .catalogue-viewer-page .catalogue-viewer-heading>div:first-child{flex-basis:100%}
  .catalogue-viewer-page .catalogue-viewer-actions{width:100%}
  .catalogue-viewer-page .catalogue-viewer-actions .button{flex:1 1 180px;padding:13px 18px}
  .catalogue-viewer-page .catalogue-pdf-frame iframe{height:70vh;height:70svh;min-height:420px;max-height:760px}
}