/**
 * Стили страницы товара.
 * Загружается только на is_singular('material').
 * Подключается ПОСЛЕ style.css — может перебивать общие правила.
 */

/* ============================================================
 *  ОСНОВНАЯ СЕТКА
 * ============================================================ */
.single-material {
   /* margin-bottom: 40px;*/
}

.single-material__title {
    margin: 0 0 25px;
    font-size: 30px;
    line-height: 1.3;
    color: var(--color-text);
    font-weight: 700;
}

/* Три колонки: фото 45% + остальное */
.single-material__grid {
    display: grid;
    grid-template-columns: 45% 1fr 1fr;
    gap: 25px;
    align-items: start;
    margin-bottom: 40px;
}

/* ============================================================
 *  КОЛОНКА 1: ГАЛЕРЕЯ
 * ============================================================ */
.sm-gallery {
    position: sticky;
    top: 20px;
}

/* Основной блок фото */
.sm-gallery__main {
    position: relative;
    background: #f5f5f5;
    border-radius: 10px;
    overflow: hidden;
}

/* Viewport со слайдами */
.sm-gallery__viewport {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    cursor: zoom-in;
}

.sm-gallery__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.sm-gallery__slide.is-active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.sm-gallery__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Стрелки */
.sm-gallery__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    color: var(--color-text);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.25s;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sm-gallery__main:hover .sm-gallery__arrow {
    opacity: 1;
    visibility: visible;
}

.sm-gallery__arrow:hover {
    background: var(--color-primary);
    color: #fff;
}

.sm-gallery__arrow--prev {
    left: 12px;
}

.sm-gallery__arrow--next {
    right: 12px;
}

/* Точки */
.sm-gallery__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.sm-gallery__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: #d0c5b5;
    cursor: pointer;
    padding: 0;
    transition: 0.2s;
}

.sm-gallery__dot:hover {
    background: #b8a894;
}

.sm-gallery__dot.is-active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 5px;
}

/* Миниатюры */
.sm-gallery__thumbs {
    margin-top: 12px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px;
    scrollbar-width: thin;
}
.sm-gallery__thumbs::-webkit-scrollbar { height: 5px; }
.sm-gallery__thumbs::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}
.sm-gallery__thumbs::-webkit-scrollbar-track {
    background: #f0ece4;
    border-radius: 3px;
}

.sm-gallery__thumb {
    flex: 0 0 90px;
    width: 90px;
    height: 68px; /* 4:3 */
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    background: #f5f5f5;
    transition: 0.2s;
    padding: 0;
}

.sm-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sm-gallery__thumb:hover { border-color: #d0c5b5; }
.sm-gallery__thumb.is-active { border-color: var(--color-primary); }

/* Если фото 1 — миниатюр нет */
.sm-gallery--single .sm-gallery__thumbs { display: none; }
.sm-gallery--single .sm-gallery__dots { display: none; }
.sm-gallery--single .sm-gallery__arrow { display: none; }

/* ============================================================
 *  КОЛОНКА 2: РЕЙТИНГ + ХАРАКТЕРИСТИКИ
 * ============================================================ */
.sm-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Рейтинг */
.sm-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--color-bg-light);
    border-radius: 8px;
}

.sm-rating__stars {
    display: flex;
    gap: 3px;
    font-size: 17px;
    color: #ddd;
    line-height: 1;
}
.sm-rating__stars .is-filled { color: #ffb800; }

.sm-rating__value {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.sm-rating__count {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Характеристики */
.sm-specs {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.sm-specs__title {
    margin: 0;
    padding: 14px 18px;
    font-size: 16px;
    font-weight: 600;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.sm-specs__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.sm-specs__table td {
    padding: 10px 18px;
    border-bottom: 1px solid #f0ece4;
}
.sm-specs__table tr:last-child td { border-bottom: none; }
.sm-specs__table td:first-child {
    color: var(--color-text-muted);
    width: 50%;
}
.sm-specs__table td:last-child {
    font-weight: 500;
    color: var(--color-text);
}

/* ============================================================
 *  КОЛОНКА 3: ПОКУПКА
 * ============================================================ */
.sm-buy {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 20px;
}

/* Наличие — компактное, не растягивается */
.sm-stock {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

.sm-stock i { font-size: 12px; }


/* Мин. заказ */
.sm-min-order {
    font-size: 13px;
    color: var(--color-text-muted);
}
.sm-min-order strong { color: var(--color-text); }

/* Цена — основная слева, старая + % справа */
.sm-price {
    background: var(--color-bg-light);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.sm-price__current {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.sm-price__unit {
    font-size: 14px;
    color: var(--color-text-muted);
}

.sm-price__old {
    font-size: 15px;
    color: #999;
    text-decoration: line-through;
    line-height: 1;
}

.sm-price__badge {
    background: #e53935;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 4px;
    line-height: 1;
}

.sm-price__request {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Количество + корзина в одной строке */
.sm-buy-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
}

.sm-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    height: 48px;
}
.sm-qty .sm-qty__btn {
    background: #f5f5f5;
    border: none;
    width: 40px;
    height: 100%;
    font-size: 18px;
    cursor: pointer;
    color: var(--color-text);
    transition: 0.2s;
    font-family: inherit;
}
.sm-qty__btn:hover { background: #e8e8e8; }
.sm-qty .sm-qty__input {
    width: 44px;
    border: none;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    -moz-appearance: textfield;
    appearance: textfield;
    color: var(--color-text);
    height: 100%;
}
.sm-qty__input::-webkit-outer-spin-button,
.sm-qty__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sm-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    border-radius: 8px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: 0.2s;
    text-decoration: none;
    text-align: center;
    padding: 0 16px;
}
.sm-btn--primary {
    background: var(--color-primary);
    color: #fff;
}
.sm-btn--primary:hover { background: var(--color-primary-dark); }
.sm-btn--primary.in-cart { background: #4caf50; }

.sm-btn--outline {
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.sm-btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Мессенджеры — в одну строку */
.sm-messengers {
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sm-messengers__label {
    font-size: 13px;
    color: var(--color-text);
    font-weight: 600;
    white-space: nowrap;
}

.sm-messengers__list {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.sm-messenger {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c2c2c;
    font-size: 22px;
    text-decoration: none;
    transition: 0.2s;
}
.sm-messenger:hover {
    background: var(--color-primary);
    color: #fff;
}
.sm-messenger:hover img {
    filter: brightness(0) invert(1);
}
.sm-messenger img {
    width: 24px;
    height: 24px;
    display: block;
}

/* Избранное / Сравнить */
.sm-lists {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.sm-list-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 14px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}
.sm-list-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.sm-list-btn.is-active {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.sm-list-btn i { font-size: 15px; }

/* Доставка — карточка как у цены */
.sm-delivery {
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sm-delivery--tomorrow {
    background: #fff8e1;
}
.sm-delivery__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.2;
}
.sm-delivery--tomorrow .sm-delivery__title {
    color: #e65100;
}
.sm-delivery__title i {
    font-size: 20px;
}
.sm-delivery__subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    padding-left: 30px;
}

/* ============================================================
 *  АДАПТИВ
 * ============================================================ */
@media (max-width: 1200px) {
    .single-material__grid {
        grid-template-columns: 1fr 1fr;
    }
    .single-material__grid .sm-buy {
        grid-column: 1 / -1;
        position: static;
    }
    .sm-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .single-material__title {
        font-size: 22px;
        margin-bottom: 18px;
    }
    .single-material__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Скрываем характеристики в колонке 2 — оставляем только во вкладках */
    .sm-info .sm-specs {
        display: none;
    }

    .sm-gallery__thumb {
        flex: 0 0 70px;
        width: 70px;
        height: 53px; /* 4:3 */
    }

    .sm-price__current {
        font-size: 26px;
    }

    .sm-delivery__title {
        font-size: 18px;
    }

    .sm-messenger {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    .sm-messenger img {
        width: 22px;
        height: 22px;
    }
}



/* ============================================================
 *  СТРОКА НАЛИЧИЯ + АРТИКУЛ
 * ============================================================ */
.sm-stock-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-light);
    border-radius: 8px;
    font-size: 14px;
}

.sm-sku {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* ============================================================
 *  ВЫБЕРИТЕ ВЫСОТУ
 * ============================================================ */
.sm-heights {
    display: flex;
    flex-direction: column;
}

.sm-heights__title {
    margin: 0 0 10px;
    padding: 0;
    font-size: 15px;
    font-weight: 600;
    background: none;
    border: none;
    color: var(--color-text);
}

.sm-heights__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 0;
    margin: 0;
}

.sm-heights__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 10px 6px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--color-text);
    text-align: center;
    transition: 0.2s;
    cursor: pointer;
}

.sm-heights__item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.sm-heights__item.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    cursor: default;
}

.sm-heights__height {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
}

.sm-heights__price {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.85;
}

.sm-heights__item.is-active .sm-heights__price {
    opacity: 1;
}

/* Мобильные — 3 колонки сохраняем, но чуть компактнее */
@media (max-width: 480px) {
    .sm-heights__item {
        padding: 8px 4px;
    }
    .sm-heights__height {
        font-size: 13px;
    }
    .sm-heights__price {
        font-size: 11px;
    }
}