.detail-breadcrumb{border-bottom:1px solid var(--border);background:#f4f7f4}.detail-breadcrumb .container{min-height:48px;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}.detail-breadcrumb a{color:var(--primary);font-weight:700;text-decoration:none}.detail-main{padding:38px 0 42px;background:radial-gradient(circle at 8% 10%,rgba(183,137,69,.08),transparent 25%),linear-gradient(135deg,#f9faf7,#f1f5f2)}.detail-grid{display:grid;grid-template-columns:minmax(250px,340px) minmax(0,1fr);align-items:center;gap:clamp(38px,6vw,70px)}.detail-cover-wrap{display:flex;justify-content:center}.detail-cover{width:min(100%,320px);min-height:410px;display:grid;place-items:center;padding:18px;border:1px solid #d8e1dc;border-radius:16px;color:var(--primary-dark);background:#edf3ef;box-shadow:0 16px 36px rgba(18,60,50,.10);font-family:"Playfair Display",Georgia,serif;font-size:25px;font-weight:700;text-align:center}.detail-cover img{width:100%;max-height:440px;object-fit:contain;border-radius:7px}.detail-info{padding-top:0}.detail-category,.detail-eyebrow{color:var(--secondary-dark);font-size:11px;font-weight:700;letter-spacing:1.5px;text-decoration:none;text-transform:uppercase}.detail-info h1{max-width:800px;margin:10px 0 0;color:var(--primary-dark);font-family:"Playfair Display",Georgia,serif;font-size:clamp(34px,4.2vw,49px);line-height:1.1;letter-spacing:-.8px}.detail-subtitle{max-width:700px;margin:15px 0 0;color:#52635c;font-size:18px;line-height:1.55}.detail-authors{margin:14px 0 0;color:var(--muted);font-size:15px}.detail-authors strong{color:var(--text)}.detail-price{margin-top:18px;color:var(--primary);font-family:"Playfair Display",Georgia,serif;font-size:29px;font-weight:700}.detail-meta{max-width:650px;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));margin:20px 0 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.detail-meta div{padding:12px 16px 12px 0}.detail-meta div + div{padding-left:18px;border-left:1px solid var(--border)}.detail-meta dt{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase}.detail-meta dd{margin:3px 0 0;color:var(--primary-dark);font-size:14px;font-weight:700}.detail-meta dd.stock-available{color:#237a4b}.detail-meta dd.stock-empty{color:#a23a36}.detail-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px}.detail-description{padding:52px 0;background:#ffffff}.detail-reading{max-width:900px}.detail-reading h2,.detail-section-heading h2{margin:7px 0 0;color:var(--primary-dark);font-family:"Playfair Display",Georgia,serif;font-size:34px;line-height:1.2}.detail-prose{margin-top:22px;color:#43534d;font-size:16px;line-height:1.85}.detail-related{padding:48px 0 55px;border-top:1px solid var(--border);background:#f5f7f4}.detail-section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:24px}.detail-section-heading>a{color:var(--primary);font-size:14px;font-weight:700;text-decoration:none}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.related-card{min-width:0;display:grid;grid-template-columns:125px minmax(0,1fr);gap:20px;padding:16px;border:1px solid var(--border);border-radius:13px;background:#ffffff;box-shadow:0 9px 25px rgba(18,60,50,.05)}.related-cover{height:165px;display:grid;place-items:center;padding:8px;overflow:hidden;border-radius:8px;color:var(--primary-dark);background:#edf3ef;font-family:"Playfair Display",Georgia,serif;font-size:13px;font-weight:700;text-align:center;text-decoration:none}.related-cover img{width:100%;height:100%;object-fit:contain}.related-card small{color:var(--secondary-dark);font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase}.related-card h3{margin:6px 0 0;font-family:"Playfair Display",Georgia,serif;font-size:19px;line-height:1.28}.related-card h3 a{color:var(--primary-dark);text-decoration:none}.related-card p{margin:8px 0;color:var(--muted);font-size:13px}.related-card strong{color:var(--primary);font-size:14px}@media (max-width:850px){.detail-main{padding:32px 0 38px}.detail-grid{grid-template-columns:minmax(220px,290px) minmax(0,1fr);gap:35px}.detail-cover{min-height:350px}.detail-info h1{font-size:35px}.related-grid{grid-template-columns:1fr}}@media (max-width:680px){.detail-breadcrumb .container{overflow:hidden;white-space:nowrap}.detail-breadcrumb span:last-child{overflow:hidden;text-overflow:ellipsis}.detail-grid{grid-template-columns:1fr;gap:28px}.detail-cover{width:min(100%,300px);min-height:380px}.detail-info{padding-top:0}.detail-info h1{font-size:34px}.detail-meta{grid-template-columns:1fr}.detail-meta div{padding:12px 0}.detail-meta div + div{padding-left:0;border-top:1px solid var(--border);border-left:0}.detail-actions .button{width:100%}.detail-description{padding:42px 0}.detail-section-heading{align-items:start}.related-card{grid-template-columns:105px minmax(0,1fr);gap:15px}.related-cover{height:145px}}