/* assets/css/product.css — Стили детальной карточки товара */

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

@media (min-width: 1024px) {
    .product-detail-layout {
        grid-template-columns: 1.2fr 1fr; /* Левая часть - галерея, правая - инфо */
    }
}

/* Левая колонка - Галерея */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image-container {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border-very-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.main-image-container img {
    max-height: 100%;
    object-fit: contain;
}

.gallery-thumbs {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.thumb-item {
    width: 5rem;
    height: 4rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border-light);
    background-color: #FFFFFF;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.thumb-item:hover, .thumb-item.active {
    border-color: var(--color-ozon-blue);
    transform: scale(1.05);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Правая колонка - Инфо */
.product-info-panel {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border-very-light);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: fit-content;
}

/* Заголовок и мета */
.product-title-group h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    line-height: 1.3;
}

.product-meta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.product-meta-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #FBBF24;
    font-weight: 700;
}

.product-meta-sku {
    color: var(--color-text-light);
    font-mono: true;
}

/* Блок цены Ozon */
.product-price-box {
    background-color: var(--color-bg-main);
    padding: 1.25rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-very-light);
}

.price-box-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.price-box-main {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-ozon-magenta);
}

.price-box-old {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

/* Объемы баллонов (кнопки выбора) */
.volume-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.volume-btn {
    border: 2px solid var(--color-border-light);
    background-color: #FFFFFF;
    color: var(--color-text-slate);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    display: inline-block;
}

.volume-btn:hover {
    border-color: var(--color-text-slate);
}

.volume-btn.active {
    border-color: var(--color-ozon-blue);
    background-color: var(--color-ozon-blue);
    color: #FFFFFF;
}

/* Действия (Купить) */
.product-buy-actions {
    display: flex;
    gap: 1rem;
}

.product-buy-actions .btn {
    flex-grow: 1;
    padding-top: 0.875rem;
    padding-bottom: 0.875rem;
}

/* Способы доставки / Условия */
.product-delivery-info {
    border-top: 1px solid var(--color-border-very-light);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-slate);
}

.delivery-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.delivery-info-item i {
    color: var(--color-ozon-blue);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.delivery-info-item span strong {
    color: var(--color-text-dark);
}

/* Аккордеоны / Табы (Характеристики, описание) */
.product-tabs-section {
    margin-top: 2rem;
}

.accordion-tab {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border-very-light);
    border-radius: var(--border-radius-xl);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.accordion-tab-header {
    width: 100%;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    font-weight: 800;
    font-size: 1rem;
    color: var(--color-text-dark);
    cursor: pointer;
    text-align: left;
}

.accordion-tab-header i {
    color: var(--color-text-light);
    transition: transform 0.2s ease;
}

.accordion-tab.active .accordion-tab-header i {
    transform: rotate(180deg);
}

.accordion-tab-content {
    padding: 0 1.25rem 1.25rem 1.25rem;
    display: none;
    font-size: 0.875rem;
    color: var(--color-text-slate);
    line-height: 1.6;
}

.accordion-tab.active .accordion-tab-content {
    display: block;
}

/* Спецификации / Таблица характеристик */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--color-border-very-light);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.875rem;
}

.specs-label {
    color: var(--color-text-light);
    font-weight: 500;
    width: 40%;
}

.specs-value {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* Отзывы */
.reviews-summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background-color: var(--color-bg-main);
    padding: 1rem;
    border-radius: var(--border-radius-lg);
}

.reviews-score {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-text-dark);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.review-item {
    border-bottom: 1px solid var(--color-border-very-light);
    padding-bottom: 1.25rem;
}

.review-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.review-author {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-dark);
}

.review-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.review-stars {
    color: #FBBF24;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.review-text {
    font-size: 0.875rem;
    color: var(--color-text-slate);
    line-height: 1.5;
}