/* ============================================================
   Product Detail — Styles (image · details · buy box)
   ============================================================ */

/* Breadcrumb */
.product-breadcrumb { margin-bottom: 12px; }
.product-breadcrumb .breadcrumb { background: none; padding: 0; margin: 0; font-size: 13px; }
.product-breadcrumb .breadcrumb-item a { color: var(--color-muted); font-weight: 500; }
.product-breadcrumb .breadcrumb-item a:hover { color: var(--color-accent); }
.product-breadcrumb .breadcrumb-item.active { color: var(--color-text); font-weight: 600; max-width: 340px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Layout */
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) 310px; gap: 18px; align-items: start; }

.pd-gallery {
    position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 28px; text-align: center;
}
.pd-gallery img { max-width: 100%; max-height: 340px; object-fit: contain; border-radius: 8px; }

.pd-details { padding-top: 4px; }

.pd-buybox {
    position: sticky; top: 92px;
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 18px; box-shadow: var(--shadow-sm);
}
.pd-buy-actions { display: flex; flex-direction: column; gap: 8px; margin: 14px 0 10px; }
.pd-buy-actions .btn-cta { width: 100%; padding: 13px 18px; font-size: 15px; }
.pd-buy-actions .favorite-toggle { width: 100%; }

.pd-tabs {
    margin-top: 18px; background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 6px 20px 4px;
}

/* Labels on the image */
.offer-label, .expired-label {
    position: absolute; left: 12px; color: #fff; font-weight: 700; font-size: 11px; padding: 4px 10px; border-radius: 6px;
}
.offer-label { top: 12px; background: var(--color-cta); }
.expired-label { top: 40px; background: var(--color-primary-light); }

/* Details */
.product-brand-image img { max-height: 36px; width: auto; margin-bottom: 8px; }
.product-subtitle { display: inline-block; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #fff; background: var(--color-primary); padding: 3px 9px; border-radius: 5px; margin-bottom: 8px; }
.product-title { font-size: 23px; font-weight: 800; color: var(--color-primary); margin-bottom: 10px; line-height: 1.25; }
.product-desc { font-size: 14px; color: var(--color-muted); line-height: 1.7; margin-bottom: 12px; }
.product-id {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; padding: 8px 12px;
    font-size: 13px; font-weight: 600; color: var(--color-text);
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 6px;
}
.product-id i { color: var(--color-cta); }

/* Buy box contents */
.product-price { font-size: 14px; font-weight: 700; color: var(--color-text); line-height: 1.5; }
.product-price-main { font-size: 32px; font-weight: 800; color: var(--color-primary); line-height: 1.1; letter-spacing: -.02em; }
.product-stock { margin: 12px 0 0; font-size: 14px; font-weight: 600; }
.product-benefits { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--color-border); font-size: 12.5px; color: var(--color-text); }
.product-benefits i { color: var(--color-cta); }

/* Tabs */
.nav-tabs { border-bottom: 1px solid var(--color-border); gap: 4px; }
.nav-tabs .nav-link { border: none; color: var(--color-muted); font-weight: 600; font-size: 14px; padding: 12px 16px; border-radius: 0; }
.nav-tabs .nav-link:hover { color: var(--color-primary); border-color: transparent; }
.nav-tabs .nav-link.active { color: var(--color-primary); background: none; border-bottom: 3px solid var(--color-cta); font-weight: 700; }
.tab-content { padding: 18px 0; }

/* Shipping table */
#shipping_table tr td:first-child { font-weight: 700; }

@media (max-width: 991.98px) {
    .pd-grid { grid-template-columns: 1fr; }
    .pd-buybox { position: static; order: 2; }
    .pd-details { order: 3; }
}