.product-detail-page{background:#f8fafc;flex-direction:column;min-height:100vh;display:flex}.product-detail-shell{flex:1;width:100%;max-width:1120px;margin:0 auto;padding:24px 16px 48px}.pd-breadcrumb{color:#64748b;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:.85rem;display:flex}.pd-breadcrumb a{color:#2563eb;text-decoration:none}.pd-breadcrumb a:hover{text-decoration:underline}.pd-sep{color:#cbd5e1}.pd-current{color:#0f172a;text-overflow:ellipsis;white-space:nowrap;max-width:320px;font-weight:500;overflow:hidden}.product-detail{background:#fff;border:1px solid #e2e8f0;border-radius:16px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;padding:28px;display:grid}@media (max-width:820px){.product-detail{grid-template-columns:1fr;padding:20px}}.pd-main-image{aspect-ratio:1;background:#f1f5f9;border-radius:12px;position:relative;overflow:hidden}.pd-main-image img{object-fit:cover;width:100%;height:100%;display:block}.pd-thumbs{gap:10px;margin-top:12px;padding-bottom:4px;display:flex;overflow-x:auto}.pd-thumb{cursor:pointer;background:#f1f5f9;border:2px solid #0000;border-radius:8px;flex:none;width:72px;height:72px;padding:0;transition:border-color .15s;position:relative;overflow:hidden}.pd-thumb img{object-fit:cover;width:100%;height:100%;display:block}.pd-thumb.active{border-color:#2563eb}.pd-category{text-transform:uppercase;letter-spacing:.04em;color:#2563eb;background:#eff6ff;border-radius:999px;margin-bottom:12px;padding:4px 12px;font-size:.78rem;font-weight:600;display:inline-block}.pd-name{color:#0f172a;margin:0 0 14px;font-size:1.6rem;font-weight:700;line-height:1.3}.pd-price{color:#dc2626;margin:0 0 20px;font-size:1.7rem;font-weight:700}.pd-description{border-top:1px solid #e2e8f0;margin-bottom:24px;padding-top:18px}.pd-description h2{color:#0f172a;margin:0 0 8px;font-size:1rem}.pd-description p{color:#475569;white-space:pre-line;margin:0;font-size:.95rem;line-height:1.7}.pd-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.pd-buy-btn{color:#fff;background:#ee4d2d;border-radius:10px;justify-content:center;align-items:center;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.pd-buy-btn:hover{background:#d73211;transform:translateY(-1px)}.pd-no-link{color:#94a3b8;font-size:.9rem;font-style:italic}.pd-back-btn{color:#475569;cursor:pointer;background:0 0;border:1px solid #e2e8f0;border-radius:10px;padding:12px 20px;font-size:.9rem;transition:background .15s}.pd-back-btn:hover{background:#f1f5f9}.pd-zalo-group{flex-direction:column;gap:10px;width:100%;display:flex}.pd-zalo-promo{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;margin:0;padding:10px 14px;font-size:.88rem;line-height:1.5}.pd-zalo-promo strong{color:#059669}.pd-actions-row{flex-wrap:wrap;gap:12px;display:flex}.pd-zalo-btn{color:#fff;background:#0068ff;border-radius:10px;justify-content:center;align-items:center;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.pd-zalo-btn:hover{background:#0053cc;transform:translateY(-1px)}.pd-buy-btn--secondary{color:#ee4d2d;background:#fff;border:1px solid #ee4d2d}.pd-buy-btn--secondary:hover{background:#fff5f2}.admin-checkbox{cursor:pointer;align-items:flex-start;gap:10px;display:flex;flex-direction:row!important}.admin-checkbox input{cursor:pointer;flex:none;width:18px;height:18px;margin-top:3px}