/* ============================================================
   Product Detail — Styles
   ============================================================ */

/* Breadcrumb */
.product-breadcrumb {
    margin-bottom: 12px;
}

.product-breadcrumb .breadcrumb {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 10px 16px;
    margin: 0;
    font-size: 13px;
    box-shadow: var(--shadow-sm);
}

.product-breadcrumb .breadcrumb-item a {
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition);
}

.product-breadcrumb .breadcrumb-item a:hover { color: var(--color-cta); }

.product-breadcrumb .breadcrumb-item.active {
    color: var(--color-muted);
    font-weight: 600;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-border);
}

.content-wrapper {
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    margin: 20px auto;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* Product Image Section */
.product-image-col {
    position: relative;
    background: #f8fafc;
    border-right: 1px solid var(--color-border);
    padding: 32px;
    text-align: center;
}

.product-image-col img {
    max-width: 100%;
    max-height: 360px;
    object-fit: contain;
    border-radius: 8px;
}

/* Product Labels */
.discount-label {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-danger);
    color: #fff;
    font-weight: 700;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.offer-label {
    position: absolute;
    top: 40px;
    left: 12px;
    background: var(--color-success);
    color: #fff;
    font-weight: 700;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
}

.expired-label {
    position: absolute;
    top: 68px;
    left: 12px;
    background: #475569;
    color: #fff;
    font-weight: 700;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
}

/* Product Info Section */
.product-info-col {
    padding: 28px 32px;
}

.product-brand-image img {
    max-height: 40px;
    width: auto;
    margin-bottom: 8px;
}

.product-subtitle {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.product-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.product-desc {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}

.product-id {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.product-id i { color: var(--color-cta); }

.product-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.5;
}

.product-price.strike {
    text-decoration: line-through;
    color: var(--color-muted);
    font-size: 15px;
    font-weight: 400;
}

.product-price-main {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
}

.product-savings {
    font-size: 13px;
    color: var(--color-success);
    font-weight: 600;
    margin-top: 2px;
}

.product-stock {
    margin: 10px 0;
    font-size: 14px;
    font-weight: 600;
}

.product-benefits {
    font-size: 12.5px;
    color: var(--color-muted);
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.product-benefits i { color: var(--color-success); }

/* Tabs */
.product-info {
    margin-top: 16px;
}

.nav-tabs {
    border-bottom: 2px solid var(--color-border);
    gap: 4px;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--color-muted);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: var(--radius) var(--radius) 0 0;
    transition: color 0.2s, background-color 0.2s;
}

.nav-tabs .nav-link:hover {
    color: var(--color-accent);
    background: rgba(13,148,136,.07);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--color-accent);
    background: #fff;
    border-bottom: 2px solid var(--color-accent);
    font-weight: 700;
}

.tab-content {
    padding: 20px 0;
}

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