.product-page { padding-bottom: 42px; }

.product-breadcrumbs {
    padding: 18px 0 10px 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--ns-text-muted);
    font-size: 13px;
}
.product-breadcrumbs a { color: var(--ns-text-muted); }
.product-breadcrumbs a:hover { color: var(--ns-blue); }

.product-layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 16px;
    align-items: start;
}

.product-gallery {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(14px);
    padding: 12px;
}

.product-gallery-main-img {
    width: 100%;
    padding-top: 78%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(244, 246, 255, 0.7);
    border: 1px solid rgba(19, 34, 80, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.product-gallery-empty {
    font-size: 40px;
    color: rgba(0, 82, 255, 0.45);
}

.product-gallery-thumbs {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
}

.product-thumb {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(255, 255, 255, 0.94);
    padding: 0;
    display: block;
}

.product-thumb.active {
    border-color: rgba(0, 82, 255, 0.5);
}

.product-thumb-img {
    width: 100%;
    padding-top: 100%;
    background-size: cover;
    background-position: center;
    user-select: none;
    -webkit-user-drag: none;
}

.product-info .product-card-glass {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(14px);
    padding: 16px;
}

.product-title-row {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: flex-start;
}

.product-title {
    margin: 0;
    font-size: 26px;
    font-weight: 900;
    color: var(--ns-text-main);
    line-height: 1.15;
}

.product-sub { margin-top: 6px; }

.product-category {
    display: inline-flex;
    padding: 6px 10px;
    background: rgba(0, 82, 255, 0.08);
    color: var(--ns-blue);
    font-weight: 800;
    font-size: 12px;
}

.product-price {
    font-weight: 900;
    font-size: 22px;
    color: var(--ns-blue);
    white-space: nowrap;
}

.product-actions {
    margin-top: 14px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.product-buy-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-weight: 900;
}

.product-icon-actions {
    display: inline-flex;
    gap: 10px;
    align-items: center;
}

.product-icon-btn {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(19, 34, 80, 0.10);
    background: rgba(255, 255, 255, 0.95);
    color: rgba(0, 82, 255, 0.8);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-icon-btn.active {
    background: rgba(0, 82, 255, 0.10);
    border-color: rgba(0, 82, 255, 0.35);
    color: var(--ns-blue);
}

.product-meta {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.product-meta-item {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(248, 250, 255, 0.8);
    padding: 10px 12px;
}

.product-meta-label {
    font-size: 12px;
    color: var(--ns-text-muted);
    font-weight: 800;
}

.product-meta-value {
    margin-top: 3px;
    font-weight: 900;
    color: var(--ns-text-main);
}

.product-section {
    margin-top: 16px;
}

.product-section-title {
    font-weight: 900;
    font-size: 14px;
    margin-bottom: 10px;
}

.product-props {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(255, 255, 255, 0.92);
}

.product-prop-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 10px 12px;
}

.product-prop-row + .product-prop-row {
    border-top: 1px solid rgba(19, 34, 80, 0.06);
}

.product-prop-key {
    color: var(--ns-text-muted);
    font-weight: 800;
    font-size: 13px;
}

.product-prop-val {
    color: var(--ns-text-main);
    font-weight: 800;
    font-size: 13px;
    text-align: right;
}

.product-description {
    border: 1px solid rgba(19, 34, 80, 0.08);
    background: rgba(255, 255, 255, 0.92);
    padding: 12px;
    color: rgba(30, 50, 110, 0.92);
    line-height: 1.55;
}

@media (max-width: 991.98px) {
    .product-layout {
        grid-template-columns: 1fr;
    }

    .product-gallery-thumbs {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .product-gallery-thumbs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .product-title { font-size: 22px; }
    .product-price { font-size: 20px; }
}