/* =====================================================
   Glossary term pages - shared styles
   ===================================================== */

body { background: var(--light); }

/* -- Breadcrumb strip -- */
.gloss-breadcrumb-strip {
  background: var(--white);
  border-bottom: 1px solid var(--mid);
  padding: 12px 0;
}
.gloss-breadcrumb-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 7px;
  font-size: .8rem; color: var(--muted); font-family: 'Roboto Condensed', Arial, sans-serif;
}
.gloss-breadcrumb-inner a { color: var(--muted); text-decoration: none; transition: color .15s; }
.gloss-breadcrumb-inner a:hover { color: var(--navy); }
.gloss-breadcrumb-inner svg { color: #c0cad8; flex-shrink: 0; }
.gloss-breadcrumb-inner span { color: var(--navy); font-weight: 600; }

/* -- Two-column layout -- */
.gloss-main {
  max-width: 1240px; margin: 0 auto; padding: 36px 24px 64px;
  display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start;
}
@media (max-width: 1024px) {
  .gloss-main { grid-template-columns: 1fr; }
}

/* -- Definition card -- */
.gloss-def-card {
  background: var(--white); border: 1.5px solid var(--mid); border-radius: 10px; overflow: hidden;
}

/* Card header - term identity */
.gloss-def-header {
  padding: 28px 32px 24px;
  border-bottom: 2px solid #e8d9a0;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.gloss-def-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--gloss-header-img, none);
  background-size: 60%;
  background-position: top right;
  background-repeat: no-repeat;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,.65) 0%, rgba(0,0,0,.1) 60%, transparent 85%);
  mask-image: linear-gradient(to left, rgba(0,0,0,.65) 0%, rgba(0,0,0,.1) 60%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}
.gloss-def-header > * { position: relative; z-index: 1; }

.gloss-def-header[data-cat="masonry"]                  { --gloss-header-img: url('/images/glossary-headers/masonry-brick-wall-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="roofing"]                  { --gloss-header-img: url('/images/glossary-headers/roofing-pitched-roof-structure-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="structural"]               { --gloss-header-img: url('/images/glossary-headers/structural-steel-frame-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="foundations"]              { --gloss-header-img: url('/images/glossary-headers/foundations-strip-foundation-cross-section-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="timber-carpentry"]         { --gloss-header-img: url('/images/glossary-headers/timber-carpentry-floor-joist-assembly-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="groundworks"]              { --gloss-header-img: url('/images/glossary-headers/groundworks-excavation-trench-cross-section-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="damp-waterproofing"]       { --gloss-header-img: url('/images/glossary-headers/damp-waterproofing-cavity-wall-dpc-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="thermal-energy"]           { --gloss-header-img: url('/images/glossary-headers/thermal-energy-wall-insulation-cross-section-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="planning"]                 { --gloss-header-img: url('/images/glossary-headers/planning-site-plan-building-footprint-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="heritage-conservation"]    { --gloss-header-img: url('/images/glossary-headers/heritage-conservation-sash-window-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="electrical"]               { --gloss-header-img: url('/images/glossary-headers/electrical-consumer-unit-wiring-diagram-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="finishes"]                 { --gloss-header-img: url('/images/glossary-headers/finishes-wall-floor-render-screed-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="drainage-utilities"]       { --gloss-header-img: url('/images/glossary-headers/drainage-utilities-pipe-layout-inspection-chamber-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="external-works"]           { --gloss-header-img: url('/images/glossary-headers/external-works-hard-landscaping-plan-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="fire-safety"]              { --gloss-header-img: url('/images/glossary-headers/fire-safety-fire-door-intumescent-strip-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="insulation-environmental"] { --gloss-header-img: url('/images/glossary-headers/insulation-environmental-thermal-bridge-detail-technical-blueprint-drawing.webp'); }
.gloss-def-header[data-cat="plumbing-heating"]         { --gloss-header-img: url('/images/glossary-headers/plumbing-heating-central-heating-schematic-technical-blueprint-drawing.webp'); }
.gloss-def-meta {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap;
}
.gloss-cat-badge {
  font-size: .88rem; font-weight: 800; letter-spacing: .8px; text-transform: uppercase;
  font-family: 'Roboto Condensed', Arial, sans-serif;
  padding: 3px 3px; border-radius: 4px; display: inline-block;
}
.gloss-pos {
  font-size: .78rem; font-weight: 600; color: var(--muted); padding: 6px 3px;
  font-style: italic; font-family: Georgia, 'Times New Roman', serif;
}
.gloss-def-term {
  font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 900; color: var(--navy);
  letter-spacing: -.5px; line-height: 1.1; margin: 0 0 8px;
}
.gloss-pronunciation {
  font-size: .88rem; color: var(--muted); font-style: italic;
  font-family: Georgia, 'Times New Roman', serif; margin-bottom: 10px;
  letter-spacing: .2px;
}
.gloss-also-known {
  font-size: .82rem; color: var(--muted); font-family: 'Roboto Condensed', Arial, sans-serif;
}
.gloss-also-known strong { color: var(--navy); font-weight: 700; }

/* Card body - definition sections */
.gloss-def-body { padding: 0; }

.gloss-section {
  padding: 22px 32px;
  border-bottom: 1px solid var(--mid);
}
.gloss-section:last-child { border-bottom: none; }

/* Main definition - slightly larger, serif feel via line-height */
.gloss-section--definition .gloss-section-text {
  font-size: .97rem; color: var(--text); line-height: 1.85;
}

.gloss-section-label {
  font-size: .68rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold2); font-family: 'Roboto Condensed', Arial, sans-serif;
  margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.gloss-section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--mid);
}

.gloss-section-text {
  font-size: .9rem; color: var(--text); line-height: 1.75; margin: 0;
}
.gloss-section-text + .gloss-section-text { margin-top: 10px; }

/* In practice - left accent bar */
.gloss-section--practice {
  background: #fafbff;
  border-left: 3px solid var(--navy);
  margin-left: 0;
}

/* Building regs - navy background header row */
.gloss-regs-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 7px 0; border-bottom: 1px solid var(--mid); font-size: .85rem;
}
.gloss-regs-row:last-child { border-bottom: none; }
.gloss-regs-label { color: var(--muted); font-weight: 600; }
.gloss-regs-val { font-weight: 800; color: var(--navy); text-align: right; }
.gloss-regs-note {
  font-size: .78rem; color: var(--muted); line-height: 1.55; margin-top: 12px;
  padding: 10px 12px; background: var(--light); border-radius: 6px;
}

/* Related calculators */
.gloss-calc-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid var(--mid);
  text-decoration: none; color: var(--text); font-size: .88rem;
  font-weight: 600; transition: color .15s;
}
.gloss-calc-link:last-child { border-bottom: none; }
.gloss-calc-link:hover { color: var(--navy); }
.gloss-calc-link svg { color: var(--muted); flex-shrink: 0; }

/* See also tags */
.gloss-see-also-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.gloss-see-also-tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--light); border: 1.5px solid var(--mid); border-radius: 20px;
  padding: 5px 13px; font-size: .8rem; font-weight: 700; color: var(--navy);
  text-decoration: none; font-family: 'Roboto Condensed', Arial, sans-serif;
  transition: border-color .15s, background .15s;
}
.gloss-see-also-tag:hover { border-color: var(--gold); background: #fffbf0; }

/* -- Sidebar -- */
.gloss-sidebar { display: flex; flex-direction: column; gap: 16px; }

.gloss-sidebar-card {
  background: var(--white); border: 1.5px solid var(--mid); border-radius: 10px; overflow: hidden;
}
.gloss-sidebar-header {
  padding: 13px 16px; border-bottom: 1.5px solid var(--mid);
  font-size: .82rem; font-weight: 800; color: var(--navy);
  display: flex; align-items: center; gap: 8px;
}
.gloss-sidebar-header svg { color: var(--gold2); }
.gloss-sidebar-body { padding: 14px 16px 18px; }

/* Mini A-Z in sidebar */
.gloss-az-mini { display: grid; grid-template-columns: repeat(9, 1fr); gap: 3px; }
.gloss-az-mini-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: auto; aspect-ratio: 1; border-radius: 5px;
  font-size: .78rem; font-weight: 800;
  font-family: 'Roboto Condensed', Arial, sans-serif;
  text-decoration: none; transition: background .15s, color .15s;
  border: 1.5px solid var(--mid); color: var(--navy); background: var(--light);
}
.gloss-az-mini-chip:hover { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.gloss-az-mini-chip.current { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.gloss-az-mini-chip.empty { color: #c0cad8; pointer-events: none; }

/* Sidebar related calc links */
.gloss-sidebar-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0; border-bottom: 1px solid var(--mid);
  text-decoration: none; color: var(--text); font-size: .84rem; font-weight: 600;
  transition: color .15s;
}
.gloss-sidebar-link:last-child { border-bottom: none; }
.gloss-sidebar-link:hover { color: var(--navy); }
.gloss-sidebar-link svg { color: var(--muted); flex-shrink: 0; }

/* =====================================================
   Glossary listing pages (letter pages + category pages)
   ===================================================== */

.gloss-listing-header {
  padding: 0 0 24px;
}
.gloss-listing-cat-badge {
  margin-bottom: 12px;
}
.gloss-listing-title {
  font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 900; color: var(--navy);
  letter-spacing: -.4px; line-height: 1.12; margin: 0 0 6px;
}
.gloss-listing-letter {
  color: var(--gold2);
}
.gloss-listing-count {
  font-size: .83rem; color: var(--muted); font-family: 'Roboto Condensed', Arial, sans-serif;
  font-weight: 600; margin: 0;
}

.gloss-listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.gloss-listing-card {
  background: var(--white); border: 1.5px solid var(--mid); border-radius: 10px;
  padding: 18px 18px 14px; text-decoration: none;
  display: flex; flex-direction: column; gap: 8px;
  transition: box-shadow .18s, transform .18s, border-color .18s;
}
.gloss-listing-card:hover {
  box-shadow: 0 6px 22px rgba(18,25,44,.1); transform: translateY(-2px); border-color: var(--gold);
}
.gloss-listing-card .gloss-cat-badge { align-self: flex-start; }

.gloss-listing-card-title {
  font-size: .97rem; font-weight: 800; color: var(--navy);
  margin: 0; line-height: 1.25;
}
.gloss-listing-card-desc {
  font-size: .82rem; color: var(--muted); line-height: 1.6; margin: 0; flex: 1;
}
.gloss-listing-card-link {
  font-size: .78rem; font-weight: 700; color: var(--navy);
  font-family: 'Roboto Condensed', Arial, sans-serif;
  display: inline-flex; align-items: center; gap: 5px; margin-top: 2px;
}
.gloss-listing-card:hover .gloss-listing-card-link svg { transform: translateX(3px); }
.gloss-listing-card-link svg { transition: transform .15s; }