/* ==========================================================================
   Components — Product Detail Page
   ========================================================================== */

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
}

.breadcrumb__list li:not(:last-child)::after {
    content: '/';
    margin-inline-start: var(--space-xs);
}

.breadcrumb__link {
    color: var(--color-text-secondary);
}

.breadcrumb__link:hover {
    color: var(--color-text-primary);
}

.breadcrumb__current {
    color: var(--color-text-primary);
    font-weight: 600;
}

.product-gallery__main {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
}

.product-gallery__thumbs {
    display: flex;
    gap: var(--space-sm);
}

.product-gallery__thumb {
    width: 4.5rem;
    height: 4.5rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-default);
}

.product-info__name {
    margin-block: var(--space-xs) var(--space-sm);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.product-info__price {
    margin-block: var(--space-sm);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.product-info__description {
    margin-bottom: var(--space-lg);
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
}

.product-purchase {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.product-purchase__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Same active-state rule as .product-card__wishlist (components-sections.css) — reused
   here since this button shares its icon class but isn't inside a .product-card. */
.product-purchase__wishlist[aria-pressed="true"] .product-card__wishlist-icon {
    fill: var(--color-brand-accent);
    color: var(--color-brand-accent);
}

.quantity-selector {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    width: fit-content;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-text-muted);
    border-radius: var(--radius-md);
}

.quantity-selector__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--fs-md);
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast);
}

.quantity-selector__button:hover {
    background-color: var(--color-surface-alt);
}

.quantity-selector__value {
    min-width: 1.5rem;
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
}

.product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

/* TASK-055: the Specifications tab button is hidden via the `hidden` attribute when the
   Product API has no specifications data — author-stylesheet rules like `.btn`'s own
   `display: inline-flex` always outrank the browser's UA [hidden] rule regardless of
   specificity, so an explicit author-origin override is required here. */
.product-tabs button[hidden] {
    display: none;
}

.product-tabs__text {
    max-width: 48rem;
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
}