body{ background:var(--white); }
html{ scroll-behavior:smooth; }

/* ---------- TOP BAR overrides ---------- */
.topbar{ position:sticky; top:0; z-index:30; }
.tb-sub{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.page-wrap{ max-width:1000px; margin:0 auto; padding:44px 40px 100px; }

/* ---------- INTRO ---------- */
.doc-intro h1{ font-size:32px; color:var(--navy); font-weight:600; margin-bottom:12px; }
.doc-intro p{ font-size:14px; color:#6E6455; line-height:1.65; max-width:64ch; margin:0 0 8px; }
.doc-intro-meta{ display:flex; gap:16px; margin-top:20px; padding-top:18px; border-top:1px solid var(--line); flex-wrap:wrap; margin-bottom:32px; }
.dim{ font-size:11.5px; color:#8A7C68; }
.dim strong{ display:block; font-family:'Fraunces',serif; font-size:19px; color:var(--navy); font-weight:600; }

/* ---------- CATALOG SEARCH ---------- */
.catalog-search{ margin:0 0 20px; position:relative; }
.catalog-search input{
  width:100%; padding:12px 42px 12px 42px; border-radius:10px; border:1px solid #E2DCCC; font-size:13.5px;
  font-family:'Work Sans',sans-serif; background:var(--paper); color:var(--ink); transition:.15s;
}
.catalog-search input:focus{ outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(184,134,59,0.15); background:var(--white); }
.catalog-search svg{ position:absolute; left:14px; top:50%; transform:translateY(-50%); width:16px; height:16px; color:#8A7C68; }
.catalog-search .cs-clear{ position:absolute; right:10px; top:50%; transform:translateY(-50%); background:none; border:none; color:#8A7C68; width:26px; height:26px; border-radius:6px; display:none; align-items:center; justify-content:center; }
.catalog-search .cs-clear.show{ display:flex; }
.catalog-search .cs-clear:hover{ background:var(--paper); color:var(--navy); }
.catalog-count{ font-size:11.5px; color:#8A7C68; margin:-10px 0 20px; }
.no-results{ display:none; padding:30px 0; text-align:center; color:#8A7C68; font-size:13px; }
.no-results.show{ display:block; }
mark{ background:rgba(184,134,59,0.28); color:inherit; border-radius:3px; padding:0 1px; }

/* ---------- CATALOG PANEL ---------- */
.catalog-panel{ display:flex; align-items:stretch; border:1px solid var(--line); border-radius:16px; background:var(--white); box-shadow:var(--shadow); overflow:hidden; }
.side-col{
  width:212px; flex:0 0 auto; background:var(--paper); padding:14px 10px;
}
.side-item{
  display:block; width:100%; text-align:left; background:none; border:none; cursor:pointer; font-family:inherit;
  padding:10px 14px; border-radius:8px; font-size:13px; font-weight:500; color:#8A7C68;
  border-left:2px solid transparent; margin-bottom:2px; transition:.12s;
}
.side-item:hover{ color:var(--navy); }
.side-item.active{ background:var(--white); color:var(--navy); font-weight:600; border-left:2px solid var(--gold); box-shadow:0 1px 2px rgba(15,42,74,0.05); }

.sidebar-overlay{ display:none; position:fixed; inset:0; background:rgba(15,42,74,0.4); z-index:24; }
.sidebar-overlay.open{ display:block; }

.content-col{ flex:1; min-width:0; padding:10px 30px 30px; }

.cat-section{ padding-top:28px; }
.cat-section:first-child{ padding-top:22px; }
.cat-section.hidden{ display:none; }
.cat-section-head{ display:flex; align-items:center; gap:11px; margin-bottom:4px; }
.cat-section-icon{ width:30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex:0 0 auto; }
.cat-section-head h3{ font-size:15px; color:var(--navy); font-weight:600; }

.feat-list{ display:flex; flex-direction:column; }
.feat-row{ display:flex; gap:14px; padding:13px 0 13px 41px; border-bottom:1px solid var(--line); }
.feat-row:last-child{ border-bottom:none; }
.feat-row.hidden{ display:none; }
.fr-icon-blank{ width:22px; height:22px; border-radius:6px; background:#E9E1D6; flex:0 0 auto; margin-top:2px; }
.fr-title{ font-size:13px; font-weight:600; color:var(--ink); margin-bottom:2px; }
.fr-desc{ font-size:12px; color:#6E6455; line-height:1.55; }

/* ---------- CROSS LINK ---------- */
.cross-link{
  margin-top:40px; padding:26px 28px; background:var(--paper); border:1px solid var(--line); border-radius:14px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.cross-link p{ font-size:13.5px; font-weight:600; color:var(--navy); margin:0; }
.btn-cross-link{
  display:inline-flex; align-items:center; gap:8px; background:var(--navy); color:var(--white); padding:11px 18px;
  border-radius:9px; font-size:13px; font-weight:600; white-space:nowrap;
}
.btn-cross-link:hover{ background:var(--navy-3); }

.catalog-links{ margin-top:12px; display:flex; gap:12px; flex-wrap:wrap; }
.catalog-link-card{
  flex:1; min-width:220px; display:flex; align-items:center; gap:12px; background:var(--white); border:1px solid var(--line);
  border-radius:12px; padding:16px 18px; transition:.15s;
}
.catalog-link-card:hover{ border-color:var(--gold); box-shadow:var(--shadow); }
.catalog-link-card .clc-icon{ width:34px; height:34px; border-radius:9px; background:var(--paper); color:var(--gold); display:flex; align-items:center; justify-content:center; flex:0 0 auto; }
.catalog-link-card .clc-title{ font-size:13px; font-weight:600; color:var(--navy); }
.catalog-link-card .clc-desc{ font-size:11px; color:#8A7C68; margin-top:1px; }
.btn-cross-link:hover{ background:var(--navy-3); }

footer{ border-top:1px solid var(--line); padding:26px 40px; font-size:11.5px; color:#8A7C68; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; max-width:1000px; margin:0 auto; }
footer a{ color:var(--navy); font-weight:600; }

/* ---------- MOBILE ---------- */
@media (max-width: 860px){
  .side-col{
    position:fixed; top:60px; left:0; height:calc(100vh - 60px); width:82vw; max-width:300px;
    z-index:25; transform:translateX(-100%); transition:transform .2s ease; box-shadow:0 0 40px rgba(0,0,0,0.2);
  }
  .side-col.open{ transform:translateX(0); }
  .sidebar-toggle{ display:flex; }
  .tb-sub{ display:none; }
  .page-wrap{ padding:32px 20px 80px; }
  .catalog-panel{ display:block; }
}

@media (max-width: 640px){
  .doc-intro h1{ font-size:26px; }
  .feat-row{ padding-left:0; flex-direction:row; }
  .content-col{ padding:10px 18px 22px; }
  .cross-link{ padding:20px; }
  .btn-cross-link{ white-space:normal; width:100%; justify-content:center; text-align:center; }
}