/* Скрыть мобильные элементы на десктопе */
.mobile-search-btn {
  display: none;
}
.mobile-search-overlay {
  display: none;
}

/* ═══════════════════════════════════════════════════════
   МОБИЛЬНЫЙ РЕДИЗАЙН — Этап 1
   nash-instrument.ru / mobile-redesign.css
   Подключается ПОСЛЕ styles.css, перекрывает только нужное
   Breakpoint: 900px (как в основных стилях)
   ═══════════════════════════════════════════════════════ */

/* ─── BOTTOM NAV BAR ─── */

.bottom-nav {
  display: none; /* только мобильный */
}

@media (max-width: 900px) {

  /* ─── 1. Скрыть topbar ─── */
  .topbar {
    display: none !important;
  }

  /* ─── 2. Скрыть quicklinks под шапкой ─── */
  .quicklinks {
    display: none !important;
  }

  /* ─── 3. Скрыть кнопку Каталог из шапки ─── */
  .catalog-btn {
    display: none !important;
  }

  /* ─── 4. Сжать шапку до 56px ─── */
  .header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 10px 0;
    min-height: 56px;
  }

  /* Логотип — чуть меньше */
  .logo__mark {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }
  .logo__name {
    font-size: 16px;
  }
  .logo__slogan {
    display: none;
  }

  /* ─── 5. Поиск: скрыть десктопный вид, оставить только иконку ─── */
  .search {
    display: none !important;
  }

  /* ─── 6. Скрыть лишние action-кнопки (Сравнение, Профиль) из шапки ─── */
  .header__actions .act:not(.act--cart):not(.act--search-mobile) {
    display: none;
  }

  /* ─── 7. Показать мобильную иконку поиска ─── */
  .mobile-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--ink);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
  }
  .mobile-search-btn:hover {
    background: var(--gray-100);
  }

  /* ─── 8. Мобильный оверлей поиска ─── */
  .mobile-search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--white);
    padding: 10px 16px;
    box-shadow: var(--shadow-lg);
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid var(--red);
  }
  .mobile-search-overlay.is-open {
    display: flex;
  }
  .mobile-search-overlay form {
    flex: 1;
    display: flex;
    gap: 0;
    position: relative;
  }
  .mobile-search-overlay input {
    width: 100%;
    height: 42px;
    border: 1.5px solid var(--gray-300);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    padding: 0 14px;
    font-size: 15px;
    outline: none;
    color: var(--ink);
    background: var(--white);
  }
  .mobile-search-overlay input:focus {
    border-color: var(--red);
  }
  .mobile-search-overlay button[type="submit"] {
    height: 42px;
    width: 48px;
    background: var(--red);
    color: var(--white);
    border: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .mobile-search-overlay button[type="submit"]:hover {
    background: var(--red-dark);
  }
  .mobile-search-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-700);
    flex-shrink: 0;
    border-radius: var(--radius-sm);
  }
  .mobile-search-close:hover {
    background: var(--gray-100);
    color: var(--ink);
  }

  /* ─── 9. Body padding снизу для bottom nav ─── */
  body {
    padding-bottom: 60px;
  }

  /* ─── 10. Bottom nav bar ─── */
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 60px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -2px 12px rgba(0,0,0,.08);
    z-index: 200;
    align-items: stretch;
    justify-content: space-around;
  }

  .bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 3px;
    text-decoration: none;
    color: var(--gray-500);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.01em;
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px 2px 4px;
    transition: color .15s;
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-nav__item:hover,
  .bottom-nav__item.is-active {
    color: var(--red);
  }
  .bottom-nav__item svg {
    flex-shrink: 0;
  }

  /* Иконка-контейнер с бейджем */
  .bottom-nav__icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
  }

  /* Бейдж-счётчик */
  .bottom-nav__badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--red);
    color: var(--white);
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
    pointer-events: none;
  }
  .bottom-nav__badge:empty,
  .bottom-nav__badge[data-count="0"] {
    display: none;
  }

  .bottom-nav__label {
    line-height: 1;
    white-space: nowrap;
  }

  /* Активная вкладка — подчёркивание сверху */
  .bottom-nav__item.is-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 16%;
    right: 16%;
    height: 2px;
    background: var(--red);
    border-radius: 0 0 2px 2px;
  }

} /* end @media 900px */


/* ═══════════════════════════════════════════════════════
   МОБИЛЬНЫЙ РЕДИЗАЙН — Этап 2
   Главная страница: слайдер, категории, карточки товаров
   Breakpoint: 900px
   ═══════════════════════════════════════════════════════ */

@media (max-width: 900px) {

  /* ─── HERO / SLIDER — swipe через scroll-snap ─── */
  .hero {
    padding: 0 !important;
    background: none !important;
    overflow: hidden;
  }
  .hero .container {
    padding: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  .hero__grid {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 0 !important;
    width: 100vw !important;
    padding-bottom: 0 !important;
  }
  .hero__grid::-webkit-scrollbar {
    display: none !important;
  }

  /* Каждый слайд = 100% ширины */
  .hero__grid > * {
    flex: 0 0 100vw !important;
    width: 100vw !important;
    scroll-snap-align: start !important;
    min-height: 180px;
    position: relative;
    box-sizing: border-box;
  }

  /* Главный баннер */
  .main-banner {
    background: linear-gradient(135deg, #1A1A1A 0%, #2d1a1a 60%, #D60000 100%);
    padding: 24px 20px 32px !important;
    border-radius: 0 !important;
    min-height: 200px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    margin: 0 !important;
  }
  .main-banner__tag {
    font-size: 11px !important;
    font-weight: 600;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
    display: block;
  }
  .main-banner__title {
    font-size: 24px !important;
    line-height: 1.15 !important;
    color: #fff;
    margin-bottom: 10px;
  }
  .main-banner__title .highlight {
    color: #FFD600;
  }
  .main-banner__desc {
    font-size: 13px !important;
    color: rgba(255,255,255,.75);
    margin-bottom: 16px;
  }
  .main-banner__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--red);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    align-self: flex-start;
  }
  .main-banner__dots {
    display: none !important;
  }

  /* Промо-колонка как второй слайд */
  .promo-col {
    flex: 0 0 100vw !important;
    width: 100vw !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    scroll-snap-align: start !important;
  }
  .promo-banner {
    flex: 1 !important;
    border-radius: 0 !important;
    padding: 18px 20px !important;
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .promo-banner__tag {
    font-size: 11px !important;
    margin-bottom: 4px;
  }
  .promo-banner__title {
    font-size: 20px !important;
    font-weight: 800;
  }
  .promo-banner__desc {
    font-size: 12px !important;
    margin-top: 2px;
  }

  /* Точки-индикаторы слайдера */
  .mobile-slider-dots {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 10px 0 6px;
    background: var(--gray-50);
  }
  .mobile-slider-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background .2s, width .2s;
    flex-shrink: 0;
  }
  .mobile-slider-dot.is-active {
    background: var(--red);
    width: 18px;
    border-radius: 3px;
  }

  /* ─── B2B-STRIP: горизонтальный скролл ─── */
  .b2b-strip {
    overflow: hidden !important;
    padding: 0 !important;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
  }
  .b2b-strip .container {
    padding: 0 !important;
    max-width: 100% !important;
  }
  .b2b-strip__grid {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding: 12px 16px !important;
    gap: 12px !important;
    flex-wrap: nowrap !important;
  }
  .b2b-strip__grid::-webkit-scrollbar { display: none; }
  .b2b-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    flex: 0 0 auto !important;
    width: 80px !important;
    gap: 5px !important;
    padding: 0 !important;
  }
  .b2b-item__icon {
    width: 36px;
    height: 36px;
    background: var(--red-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    flex-shrink: 0;
  }
  .b2b-item__title {
    font-size: 11px !important;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
  }
  .b2b-item__sub {
    font-size: 10px !important;
    color: var(--gray-500);
    line-height: 1.3;
  }

  /* ─── СЕКЦИИ ─── */
  .section {
    padding: 20px 0 !important;
  }
  .section .container {
    padding: 0 12px !important;
  }
  .section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 8px;
  }
  .section-head__title {
    font-size: 16px !important;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.2;
  }
  .section-head__count {
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 500;
  }
  .section-head__all {
    font-size: 12px;
    font-weight: 600;
    color: var(--red);
    text-decoration: none;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
  }

  /* ═══ СЕТКА КАТЕГОРИЙ — 2 колонки ═══ */
  .cat-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  .cat-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    min-height: 90px !important;
    background: var(--gray-50) !important;
    border: 1.5px solid var(--gray-200) !important;
    border-radius: var(--radius) !important;
    padding: 12px !important;
    text-decoration: none !important;
    position: relative;
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s;
  }
  .cat-card:hover,
  .cat-card:active {
    border-color: var(--red) !important;
    box-shadow: var(--shadow) !important;
  }
  .cat-card__title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--ink) !important;
    line-height: 1.3 !important;
    z-index: 1;
  }
  .cat-card__count {
    font-size: 11px !important;
    color: var(--gray-500) !important;
    margin-top: 3px !important;
    z-index: 1;
  }

  /* ═══ СЕТКА ТОВАРОВ — 2 колонки ═══ */
  .products {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  /* Карточка товара */
  .product {
    display: flex !important;
    flex-direction: column !important;
    background: var(--white) !important;
    border: 1.5px solid var(--gray-200) !important;
    border-radius: var(--radius) !important;
    overflow: hidden !important;
    position: relative !important;
    transition: box-shadow .15s, border-color .15s !important;
  }
  .product:hover {
    box-shadow: var(--shadow) !important;
    border-color: var(--gray-300) !important;
  }

  /* Бейджи — top-left */
  .product__labels {
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    z-index: 3 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 3px !important;
  }
  .label {
    display: inline-block !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    line-height: 1.4 !important;
    white-space: nowrap;
  }
  .label--red {
    background: var(--red) !important;
    color: #fff !important;
  }
  .label--yellow {
    background: var(--yellow) !important;
    color: var(--ink) !important;
  }
  .label--green {
    background: var(--green) !important;
    color: #fff !important;
  }

  /* Иконка избранного — top-right, поверх фото */
  .product__fav {
    position: absolute !important;
    top: 8px !important;
    right: 8px !important;
    z-index: 3 !important;
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,.92) !important;
    border: 1px solid var(--gray-200) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    color: var(--gray-500) !important;
    transition: color .15s, background .15s !important;
    padding: 0 !important;
  }
  .product__fav:hover,
  .product__fav.is-active {
    color: var(--red) !important;
    background: #fff !important;
  }
  .product__fav svg {
    width: 13px !important;
    height: 13px !important;
  }

  /* Фото */
  .product__media {
    display: block !important;
    width: 100% !important;
    aspect-ratio: 4 / 3 !important;
    overflow: hidden !important;
    background: var(--gray-50) !important;
  }
  .product__img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center !important;
    padding: 8px !important;
    box-sizing: border-box !important;
    display: block !important;
  }

  /* Рейтинг */
  .product__rating {
    padding: 6px 8px 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 3px !important;
    font-size: 10px !important;
    color: var(--gray-500) !important;
    line-height: 1;
  }
  .product__stars {
    color: #FFB800 !important;
    font-size: 10px !important;
    letter-spacing: -.5px !important;
  }
  .product__rating-val {
    font-weight: 600;
    color: var(--ink);
  }
  .product__reviews {
    color: var(--gray-500);
  }

  /* Название: 2 строки, обрезка */
  .product__title {
    display: -webkit-box !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 2 !important;
    overflow: hidden !important;
    padding: 4px 8px 0 !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: var(--ink) !important;
    line-height: 1.4 !important;
    text-decoration: none !important;
    min-height: 34px !important;
  }
  .product__title:hover {
    color: var(--red) !important;
  }

  /* Артикул — скрыть для экономии места */
  .product__art {
    display: none !important;
  }

  /* Цена */
  .product__price-box {
    padding: 4px 8px 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
    gap: 4px !important;
  }
  .product__price {
    font-size: 15px !important;
    font-weight: 800 !important;
    color: var(--ink) !important;
    line-height: 1.2 !important;
  }
  .product__price--sale {
    color: var(--red) !important;
  }
  .product__price-old {
    font-size: 11px !important;
    color: var(--gray-500) !important;
    text-decoration: line-through !important;
    font-weight: 500 !important;
  }

  /* Наличие */
  .product__stock {
    padding: 2px 8px 4px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    color: var(--green) !important;
  }
  .product__stock--little {
    color: var(--orange) !important;
  }

  /* Нижняя часть: кнопка В корзину */
  .product__foot {
    margin-top: auto !important;
    padding: 6px 8px 8px !important;
    display: flex !important;
    gap: 6px !important;
    align-items: center !important;
  }
  .btn-buy {
    flex: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    background: var(--red) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    height: 34px !important;
    cursor: pointer !important;
    transition: background .15s !important;
    white-space: nowrap !important;
    padding: 0 6px !important;
  }
  .btn-buy:hover {
    background: var(--red-dark) !important;
  }
  .btn-buy:disabled {
    background: var(--gray-300) !important;
    color: var(--gray-500) !important;
    cursor: not-allowed !important;
  }
  .btn-buy svg {
    width: 13px !important;
    height: 13px !important;
    flex-shrink: 0 !important;
  }
  /* Кнопка сравнения — скрыть */
  .btn-compare {
    display: none !important;
  }

  /* ─── ПРОМО-ПОЛОСА ─── */
  .promo-strip {
    padding: 16px 0 !important;
  }
  .promo-strip .container {
    padding: 0 12px !important;
  }
  .promo-strip__inner {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: flex-start !important;
  }
  .promo-strip__big {
    font-size: 22px !important;
  }
  .promo-strip__sub {
    font-size: 13px !important;
  }
  .promo-strip__btn {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    padding: 12px !important;
    border-radius: var(--radius-sm) !important;
    font-size: 14px !important;
  }

  /* ─── БРЕНДЫ ─── */
  .brands-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }
  .brand-card {
    padding: 10px 6px !important;
    border-radius: var(--radius-sm) !important;
    font-size: 11px !important;
    text-align: center !important;
    min-height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .brand-card__name {
    font-size: 11px !important;
  }

} /* end @media 900px — Этап 2 */



/* ════════════════════════════════════════════════════════════
   ЭТАП 3 — КАРТОЧКА ТОВАРА (≤900px)
   Все стили завёрнуты в @media (max-width: 900px)
════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {

  /* ── Переключение контейнеров десктоп/мобайл ── */
  .mob-product-wrap  { display: block !important; }
  .desk-product-wrap { display: none  !important; }

  /* ── Хлебные крошки (горизонтальный скролл) ── */
  .mob-breadcrumbs {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: nowrap !important;
    gap: 4px !important;
    padding-bottom: 4px !important;
    scrollbar-width: none !important;
  }
  .mob-breadcrumbs::-webkit-scrollbar { display: none !important; }
  .mob-breadcrumbs a,
  .mob-breadcrumbs span { flex-shrink: 0 !important; font-size: 12px !important; }

  /* ── Заголовок товара ── */
  .mob-product-header {
    padding: 12px 0 8px !important;
  }
  .mob-product-sku {
    font-size: 11px !important;
    color: var(--gray-500) !important;
    margin-bottom: 6px !important;
  }
  .mob-product-sku span {
    font-family: monospace !important;
    color: var(--ink) !important;
  }
  .mob-product-title {
    font-size: 18px !important;
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.3 !important;
    margin: 0 0 8px !important;
  }
  .mob-product-brand {
    font-size: 13px !important;
    color: var(--gray-500) !important;
    margin-bottom: 6px !important;
  }
  .mob-product-brand strong { color: var(--red) !important; font-weight: 700 !important; }
  .mob-product-brand-country { color: var(--gray-500) !important; }
  .mob-product-rating-row {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 13px !important;
  }
  .mob-stars   { color: #FFD600 !important; letter-spacing: -1px !important; }
  .mob-rating-val  { font-weight: 700 !important; color: var(--ink) !important; }
  .mob-reviews-link { color: var(--red) !important; text-decoration: underline !important; font-size: 12px !important; }

  /* ── Галерея ── */
  .mob-gallery {
    position: relative !important;
    margin: 0 -16px !important;
    background: #fff !important;
    border-top: 1px solid var(--gray-100) !important;
    border-bottom: 1px solid var(--gray-100) !important;
  }
  .mob-gallery__track {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    scroll-behavior: smooth !important;
  }
  .mob-gallery__track::-webkit-scrollbar { display: none !important; }
  .mob-gallery__slide {
    flex: 0 0 100% !important;
    scroll-snap-align: start !important;
    aspect-ratio: 4 / 3 !important;
    max-height: 340px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 16px !important;
    box-sizing: border-box !important;
  }
  .mob-gallery__slide img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
  }
  .mob-gallery__dots {
    display: flex !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 10px 0 !important;
  }
  .mob-gallery__dot {
    width: 7px !important;
    height: 7px !important;
    border-radius: 50% !important;
    background: var(--gray-200) !important;
    border: none !important;
    padding: 0 !important;
    cursor: pointer !important;
    transition: background 0.2s, transform 0.2s !important;
  }
  .mob-gallery__dot.is-active {
    background: var(--red) !important;
    transform: scale(1.3) !important;
  }

  /* ── Бейдж наличия ── */
  .mob-stock-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    padding: 4px 10px !important;
    border-radius: 4px !important;
    margin: 10px 0 !important;
  }
  .mob-stock--in  { background: #E8F5ED !important; color: #2E7D32 !important; }
  .mob-stock--out { background: #F5F5F5 !important; color: var(--gray-500) !important; }

  /* ── Блок цены и кнопка В корзину ── */
  .mob-buy-block {
    background: #fff !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius) !important;
    margin: 10px 0 !important;
    transition: box-shadow 0.2s, border-color 0.2s !important;
  }
  .mob-buy-block.is-sticky {
    position: fixed !important;
    bottom: 60px !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 900 !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: none !important;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.12) !important;
    margin: 0 !important;
  }
  .mob-buy-block__inner {
    padding: 12px 16px !important;
  }
  .mob-price-row {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 10px !important;
  }
  .mob-price-wrap {
    display: flex !important;
    align-items: baseline !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }
  .mob-price {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: var(--ink) !important;
    letter-spacing: -0.03em !important;
    line-height: 1 !important;
  }
  .mob-price--sale { color: var(--red) !important; }
  .mob-price-old {
    font-size: 14px !important;
    color: var(--gray-500) !important;
    text-decoration: line-through !important;
  }
  .mob-discount-badge {
    background: #FFE0E0 !important;
    color: var(--red) !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    padding: 2px 6px !important;
    border-radius: 3px !important;
  }
  .mob-buy-icons {
    display: flex !important;
    gap: 4px !important;
  }
  .mob-icon-btn {
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--gray-50) !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    color: var(--gray-700) !important;
    transition: color 0.2s, background 0.2s !important;
  }
  .mob-icon-btn:active { background: var(--gray-100) !important; }
  .mob-cart-row {
    display: flex !important;
    gap: 8px !important;
    align-items: stretch !important;
  }
  .mob-qty {
    display: flex !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
  }
  .mob-qty__btn {
    width: 38px !important;
    min-height: 48px !important;
    background: var(--gray-50) !important;
    border: none !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--ink) !important;
  }
  .mob-qty__btn:active { background: var(--gray-100) !important; }
  #mob-qty-input {
    width: 44px !important;
    border: none !important;
    border-left: 1px solid var(--gray-200) !important;
    border-right: 1px solid var(--gray-200) !important;
    text-align: center !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    outline: none !important;
    -moz-appearance: textfield !important;
    background: #fff !important;
  }
  #mob-qty-input::-webkit-outer-spin-button,
  #mob-qty-input::-webkit-inner-spin-button { -webkit-appearance: none !important; }
  .mob-btn-cart {
    flex: 1 !important;
    min-height: 48px !important;
    background: var(--red) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 7px !important;
    transition: background 0.2s, opacity 0.2s !important;
    -webkit-tap-highlight-color: transparent !important;
  }
  .mob-btn-cart:active { opacity: 0.85 !important; }
  .mob-btn-cart:disabled { background: var(--gray-300) !important; cursor: not-allowed !important; }
  .mob-btn-cart.is-added { background: var(--green, #2E7D32) !important; }

  /* ── Краткое описание ── */
  .mob-short-desc {
    font-size: 14px !important;
    color: var(--gray-700) !important;
    line-height: 1.55 !important;
    margin: 12px 0 !important;
  }

  /* ── Инфо карточки доставки/гарантии ── */
  .mob-info-cards {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    margin: 12px 0 !important;
  }
  .mob-info-card {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    background: var(--gray-50) !important;
    border: 1px solid var(--gray-100) !important;
    border-radius: var(--radius-sm) !important;
    padding: 10px 12px !important;
  }
  .mob-info-card svg { flex-shrink: 0 !important; color: var(--red) !important; }
  .mob-info-card__title { font-size: 13px !important; font-weight: 600 !important; color: var(--ink) !important; }
  .mob-info-card__desc  { font-size: 11px !important; color: var(--gray-500) !important; margin-top: 1px !important; }

  /* ── Табы ── */
  .mob-tabs {
    margin: 16px 0 !important;
  }
  .mob-tabs__nav {
    display: flex !important;
    border-bottom: 2px solid var(--gray-200) !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
    gap: 0 !important;
  }
  .mob-tabs__nav::-webkit-scrollbar { display: none !important; }
  .mob-tabs__btn {
    flex-shrink: 0 !important;
    padding: 10px 16px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    background: none !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    margin-bottom: -2px !important;
    color: var(--gray-500) !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    transition: color 0.15s, border-color 0.15s !important;
  }
  .mob-tabs__btn.is-active {
    color: var(--red) !important;
    border-bottom-color: var(--red) !important;
  }
  .mob-tabs__count {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--gray-100) !important;
    color: var(--gray-700) !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
    min-width: 20px !important;
    padding: 0 5px !important;
    margin-left: 4px !important;
  }
  .mob-tabs__panel {
    display: none !important;
    padding: 16px 0 !important;
  }
  .mob-tabs__panel.is-active { display: block !important; }

  /* ── Содержимое вкладки "Описание" ── */
  .mob-desc-content {
    font-size: 14px !important;
    line-height: 1.6 !important;
    color: var(--gray-900) !important;
  }
  .mob-desc-content p  { margin: 0 0 10px !important; }
  .mob-desc-content ul { padding-left: 18px !important; margin: 0 0 10px !important; }
  .mob-no-content {
    color: var(--gray-500) !important;
    font-size: 14px !important;
    text-align: center !important;
    padding: 24px 0 !important;
  }

  /* ── Характеристики (таб) ── */
  .mob-specs-table { background: #fff !important; border-radius: var(--radius-sm) !important; border: 1px solid var(--gray-200) !important; overflow: hidden !important; }
  .mob-specs-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    padding: 10px 12px !important;
    border-bottom: 1px solid var(--gray-100) !important;
    font-size: 13px !important;
  }
  .mob-specs-row:last-child { border-bottom: none !important; }
  .mob-specs-name { color: var(--gray-500) !important; }
  .mob-specs-val  { font-weight: 600 !important; color: var(--ink) !important; word-break: break-word !important; }
  @media (max-width: 400px) {
    .mob-specs-row { grid-template-columns: 1fr !important; }
    .mob-specs-name::after { content: ':' !important; }
  }

  /* ── Рейтинг (таб отзывы) ── */
  .mob-rating-summary {
    display: flex !important;
    gap: 14px !important;
    background: #fff !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px !important;
    margin-bottom: 12px !important;
    align-items: center !important;
  }
  .mob-rating-big { text-align: center !important; flex-shrink: 0 !important; }
  .mob-rating-num { font-size: 40px !important; font-weight: 800 !important; color: var(--ink) !important; line-height: 1 !important; }
  .mob-rating-stars { color: #FFD600 !important; font-size: 18px !important; letter-spacing: -1px !important; margin: 4px 0 !important; }
  .mob-rating-total { font-size: 11px !important; color: var(--gray-500) !important; }
  .mob-rating-bars { flex: 1 !important; }
  .mob-rating-bar-row {
    display: grid !important;
    grid-template-columns: 24px 1fr 24px !important;
    gap: 6px !important;
    align-items: center !important;
    font-size: 11px !important;
    color: var(--gray-700) !important;
    margin-bottom: 4px !important;
  }
  .mob-rating-bar-track {
    background: var(--gray-100) !important;
    height: 6px !important;
    border-radius: 3px !important;
    overflow: hidden !important;
  }
  .mob-rating-bar-fill {
    background: #FFD600 !important;
    height: 100% !important;
    border-radius: 3px !important;
    transition: width 0.4s !important;
  }

  /* ── Алерты ── */
  .mob-alert { padding: 10px 14px !important; border-radius: var(--radius-sm) !important; font-size: 13px !important; margin-bottom: 12px !important; }
  .mob-alert--success { background: #E8F5ED !important; color: #2E7D32 !important; border: 1px solid #A5D6A7 !important; }
  .mob-alert--error   { background: #FFEBEE !important; color: var(--red) !important; border: 1px solid #FFCDD2 !important; }

  /* ── Форма отзыва (мобайл) ── */
  .mob-review-form-wrap {
    background: #fff !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px !important;
    margin-bottom: 14px !important;
  }
  .mob-review-form-wrap summary {
    cursor: pointer !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    color: var(--red) !important;
    list-style: none !important;
  }
  .mob-review-form-wrap summary::-webkit-details-marker { display: none !important; }
  .mob-review-form { margin-top: 14px !important; }
  .mob-field { margin-bottom: 12px !important; }
  .mob-field__label { display: block !important; font-size: 12px !important; font-weight: 600 !important; color: var(--gray-700) !important; margin-bottom: 4px !important; }
  .mob-field__input {
    width: 100% !important;
    box-sizing: border-box !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 9px 12px !important;
    font-size: 14px !important;
    color: var(--ink) !important;
    background: #fff !important;
    outline: none !important;
    transition: border-color 0.15s !important;
    font-family: inherit !important;
  }
  .mob-field__input:focus { border-color: var(--red) !important; }
  .mob-rating-input {
    display: flex !important;
    gap: 4px !important;
    font-size: 28px !important;
    color: var(--gray-300) !important;
  }
  .mob-rating-input input { display: none !important; }
  .mob-rating-input label { cursor: pointer !important; }
  .mob-btn-submit {
    width: 100% !important;
    min-height: 44px !important;
    background: var(--red) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    margin-top: 4px !important;
  }
  .mob-form-hint { font-size: 11px !important; color: var(--gray-500) !important; margin-top: 8px !important; }

  /* ── Список отзывов ── */
  .mob-reviews-list { display: flex !important; flex-direction: column !important; gap: 12px !important; }
  .mob-review-card {
    background: #fff !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px !important;
  }
  .mob-review-card__head {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    margin-bottom: 8px !important;
    gap: 8px !important;
  }
  .mob-review-author { font-size: 14px !important; font-weight: 700 !important; }
  .mob-verified-badge {
    display: inline-block !important;
    font-size: 10px !important;
    background: #E8F5ED !important;
    color: #2E7D32 !important;
    padding: 1px 6px !important;
    border-radius: 3px !important;
    font-weight: 700 !important;
    margin-left: 6px !important;
    vertical-align: middle !important;
  }
  .mob-review-stars { color: #FFD600 !important; font-size: 14px !important; margin-top: 2px !important; }
  .mob-review-date  { font-size: 11px !important; color: var(--gray-500) !important; flex-shrink: 0 !important; }
  .mob-review-title { font-size: 14px !important; font-weight: 700 !important; margin-bottom: 6px !important; }
  .mob-review-text  { font-size: 13px !important; line-height: 1.5 !important; color: var(--gray-900) !important; white-space: pre-wrap !important; }
  .mob-review-pros  { margin-top: 8px !important; padding: 8px 10px !important; background: #E8F5ED !important; border-radius: 4px !important; font-size: 12px !important; }
  .mob-review-cons  { margin-top: 6px !important; padding: 8px 10px !important; background: #FFEBEE !important; border-radius: 4px !important; font-size: 12px !important; }
  .mob-review-footer { margin-top: 10px !important; }
  .mob-helpful-btn {
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    font-size: 12px !important;
    color: var(--gray-700) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 0 !important;
  }
  .mob-pagination { margin-top: 16px !important; }

} /* end @media 900px — Этап 3 */


/* ======== STAGE 4: Catalog / Category page ======== */

/* Desktop: hide mobile toolbar and drawer header */
.mob-cat-toolbar { display: none; }
.mob-drawer-header { display: none; }
.mob-drawer-backdrop { display: none; }

@media (max-width: 900px) {
  /* Breadcrumbs horizontal scroll */
  .cat-products-page .breadcrumbs {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .cat-products-page .breadcrumbs::-webkit-scrollbar { display: none; }

  .cat-products-title {
    font-size: 22px !important;
    margin: 12px 0 14px !important;
  }

  /* Toolbar row: Filters button + View toggle */
  .mob-cat-toolbar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 14px;
    padding: 8px 0;
    position: sticky;
    top: 56px;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid var(--gray-100, #eee);
  }
  .mob-cat-toolbar__filter {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 14px;
    background: var(--yellow, #ffd300);
    color: var(--ink, #1c1c1c);
    border: 0;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
  }
  .mob-cat-toolbar__views {
    display: inline-flex;
    background: #f4f4f4;
    border-radius: 10px;
    padding: 3px;
  }
  .mob-view-btn {
    width: 38px;
    height: 38px;
    border: 0;
    background: transparent;
    color: var(--gray-500, #888);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    transition: background .15s, color .15s;
  }
  .mob-view-btn.is-active {
    background: #fff;
    color: var(--ink, #1c1c1c);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
  }

  /* Layout: column, sidebar as drawer */
  .cat-products-layout {
    display: block !important;
    grid-template-columns: none !important;
  }

  /* Sidebar -> bottom drawer */
  .cat-sidebar {
    position: fixed !important;
    left: 0; right: 0; bottom: 0;
    top: auto !important;
    height: 88vh;
    max-height: 88vh;
    background: #fff;
    z-index: 1002;
    transform: translateY(100%);
    transition: transform .28s ease;
    overflow-y: auto;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,.15);
    padding: 0 16px 24px;
    width: auto !important;
    max-width: none !important;
  }
  .cat-sidebar.is-open { transform: translateY(0); }

  .mob-drawer-backdrop {
    display: block !important;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s;
    z-index: 1001;
  }
  .mob-drawer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mob-drawer-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    background: #fff;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100, #eee);
    z-index: 2;
    margin: 0 -16px 10px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .mob-drawer-title {
    font-size: 18px;
    font-weight: 700;
  }
  .mob-drawer-close {
    width: 34px;
    height: 34px;
    border: 0;
    background: #f4f4f4;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    color: var(--ink, #1c1c1c);
  }

  /* Inside drawer: siblings simplified */
  .cat-sidebar__siblings {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100, #eee);
  }
  .cat-sidebar__sibling {
    display: inline-flex;
    padding: 8px 12px;
    background: #f4f4f4;
    border-radius: 999px;
    font-size: 13px;
    color: var(--ink, #1c1c1c);
    text-decoration: none;
  }
  .cat-sidebar__sibling.is-active {
    background: var(--red, #e63946);
    color: #fff;
  }

  .cat-sidebar__filter {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100, #f0f0f0);
  }
  .cat-sidebar__filter:last-of-type { border-bottom: 0; }
  .cat-sidebar__filter-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--ink, #1c1c1c);
  }

  /* Submit button sticky at bottom of drawer */
  .cat-sidebar__filters .btn-buy {
    position: sticky;
    bottom: 0;
    left: 0; right: 0;
    margin: 14px -16px -24px;
    width: auto !important;
    border-radius: 0;
    padding: 16px !important;
    height: 54px;
    font-size: 15px;
    box-shadow: 0 -4px 12px rgba(0,0,0,.08);
  }

  /* Toolbar (count + sort) on mobile */
  .cat-products-toolbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  .cat-products-count {
    font-size: 13px;
    color: var(--gray-500, #888);
  }
  .cat-products-sort select {
    width: 100%;
    padding: 10px 12px !important;
    font-size: 14px !important;
    height: 42px;
  }

  /* Grid view (2 cols) — default */
  .products.view-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
  }

  /* List view — 1 column, horizontal card */
  .products.view-list {
    display: block !important;
    grid-template-columns: none !important;
  }
  .products.view-list .product {
    display: grid !important;
    grid-template-columns: 110px 1fr !important;
    gap: 12px !important;
    align-items: start !important;
    padding: 10px !important;
    margin-bottom: 10px !important;
    background: #fff !important;
    border: 1px solid var(--gray-100, #eee) !important;
    border-radius: 12px !important;
  }
  .products.view-list .product__media {
    width: 110px !important;
    height: 110px !important;
    aspect-ratio: 1 / 1 !important;
    grid-row: span 2 !important;
  }
  .products.view-list .product__img,
  .products.view-list .product__photo {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }
  .products.view-list .product__body {
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
  }
  .products.view-list .product__title {
    font-size: 13px !important;
    -webkit-line-clamp: 3 !important;
  }
  .products.view-list .btn-buy {
    padding: 8px !important;
    font-size: 13px !important;
    height: 36px !important;
    margin-top: 6px !important;
  }
  .products.view-list .product__fav {
    top: 6px !important;
    right: 6px !important;
  }

  /* Pagination */
  .cat-products-content .pagination {
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
  }

  /* Empty notice */
  .empty-notice {
    padding: 24px 16px !important;
    text-align: center;
    background: #fafafa;
    border-radius: 12px;
    font-size: 14px;
  }
}


/* ======== STAGE 5: Cart & Checkout ======== */
@media (max-width: 900px) {
  /* Breadcrumbs bar */
  .breadcrumbs-bar__inner {
    padding: 10px 0 !important;
    flex-wrap: wrap;
  }

  /* Cart head */
  .cart-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin: 10px 0 14px !important;
  }
  .cart-head__title {
    font-size: 24px !important;
    margin: 0 !important;
  }
  .cart-head__meta { font-size: 13px; color: var(--gray-500); }

  /* Layout: column */
  .cart-layout {
    display: block !important;
    grid-template-columns: none !important;
  }
  .cart-left, .cart-right {
    width: 100%;
    max-width: none;
  }

  /* Cart item — compact grid: photo + info + actions */
  .cart-item {
    display: grid !important;
    grid-template-columns: 80px 1fr !important;
    gap: 10px !important;
    padding: 12px 10px !important;
    border-bottom: 1px solid var(--gray-100, #eee);
    align-items: start;
  }
  .cart-item__check { display: none; }   /* skip on mobile, keep all items by default */
  .cart-item__media {
    width: 80px !important;
    height: 80px !important;
    grid-row: span 2;
  }
  .cart-item__media img { width: 100%; height: 100%; object-fit: contain; }
  .cart-item__info { padding: 0 !important; }
  .cart-item__art { font-size: 11px; color: var(--gray-500); margin-bottom: 2px; }
  .cart-item__title {
    font-size: 13px !important;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .cart-item__props {
    font-size: 11px !important;
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .cart-item__prop { display: flex; gap: 4px; }
  .cart-item__actions {
    grid-column: 1 / -1;
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    gap: 10px;
  }
  .cart-item__price-box {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .cart-item__price-now {
    font-size: 16px !important;
    font-weight: 700;
  }
  .cart-item__price-old {
    font-size: 12px !important;
    color: var(--gray-500);
    text-decoration: line-through;
  }
  .cart-item__save { display: none; } /* save sum hidden to save space */
  .cart-item__tools {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* Card */
  .card {
    padding: 12px !important;
    margin-bottom: 12px !important;
  }
  .card__head {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start !important;
    margin-bottom: 8px !important;
  }
  .card__title { font-size: 15px !important; }

  /* Right summary card — sticky bottom */
  .cart-right .card--summary,
  .cart-right > .card:last-child {
    position: sticky;
    bottom: 60px;  /* above bottom-nav */
    margin: 14px -12px 0;
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -6px 16px rgba(0,0,0,.08);
    z-index: 30;
  }
  .cart-right .btn-buy {
    height: 52px;
    font-size: 15px;
    width: 100%;
  }

  /* ——— Checkout ——— */
  .checkout-steps {
    gap: 10px !important;
    flex-wrap: wrap;
    font-size: 11px;
  }
  .step { padding-right: 14px !important; font-size: 11px !important; }
  .step:not(:last-child)::after { width: 10px !important; right: 2px !important; }

  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .form-grid .field,
  .form-grid label {
    width: 100%;
  }
  .field__input,
  input[type="text"].field__input,
  input[type="tel"].field__input,
  input[type="email"].field__input,
  textarea.field__input,
  select.field__input {
    min-height: 48px;
    font-size: 15px !important;
    padding: 12px !important;
  }

  /* Checkout submit sticky */
  .checkout-submit,
  .checkout-page .btn-buy[type="submit"] {
    position: sticky;
    bottom: 60px;
    width: 100%;
    height: 54px;
    font-size: 15px;
    z-index: 30;
    box-shadow: 0 -4px 12px rgba(0,0,0,.08);
  }

  /* Link-btn (clear cart) - right-align on mobile */
  .link-btn {
    font-size: 12px;
    margin-top: 4px;
  }
}


/* ======== FIX: mega-menu на мобильном — fixed панель ======== */
@media (max-width: 900px) {
  .mega-menu {
    position: fixed !important;
    top: 56px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 60px !important;  /* над bottom-nav */
    max-height: none !important;
    height: auto !important;
    overflow-y: auto !important;
    z-index: 1000 !important;
    padding: 12px !important;
  }
  .mega-menu__container {
    display: block !important;
    height: auto !important;
    max-height: none !important;
    flex-direction: column !important;
  }
  .mega-menu__sidebar,
  .mega-menu__content {
    width: 100% !important;
    max-width: none !important;
  }

  .mega-menu__overlay {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(0,0,0,.45) !important;
    z-index: 999 !important;
  }
}


/* ======== Мобильный Каталог (оверлей в стиле megastroy.com) ======== */
.mob-catalog-overlay {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 2000;
  transform: translateX(100%);
  transition: transform .28s ease;
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.mob-catalog-overlay.is-open {
  display: flex;
  transform: translateX(0);
}
.mob-catalog-overlay__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100, #eee);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}
.mob-catalog-overlay__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink, #1c1c1c);
}
.mob-catalog-overlay__close {
  width: 40px;
  height: 40px;
  border: 0;
  background: #f4f4f4;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink, #1c1c1c);
  cursor: pointer;
}
.mob-catalog-overlay__all {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--red, #e63946);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-100, #eee);
  background: #fafafa;
}
.mob-catalog-overlay__all svg:first-child { flex-shrink: 0; }
.mob-catalog-overlay__list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}
.mob-catalog-overlay__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: var(--ink, #1c1c1c);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-100, #f2f2f2);
  font-size: 15px;
  transition: background .15s;
}
.mob-catalog-overlay__item:active { background: #f4f4f4; }
.mob-catalog-overlay__item-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: #f4f4f4;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--red, #e63946);
  overflow: hidden;
}
.mob-catalog-overlay__item-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mob-catalog-overlay__item-name {
  flex: 1;
  font-weight: 500;
  line-height: 1.3;
}
.mob-catalog-overlay__item-arrow {
  flex-shrink: 0;
  color: var(--gray-500, #888);
}
/* Скрывать оверлей на десктопе */
@media (min-width: 901px) {
  .mob-catalog-overlay { display: none !important; }
}


/* ─── drill-down panels ─── */
.mob-catalog-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.mob-catalog-panel.is-active {
  display: flex;
}
.mob-catalog-overlay__back {
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--ink, #1c1c1c);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.mob-catalog-overlay__head {
  gap: 8px;
}
/* button variant of item (for drill-down) */
button.mob-catalog-overlay__item {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}


/* ─── Популярные товары в drill-down панелях ─── */
.mob-catalog-overlay__top-products {
  padding: 16px 0 8px;
  border-bottom: 1px solid var(--gray-100, #eee);
  background: #fafafa;
}
.mob-catalog-overlay__top-title {
  font-size: 14px;
  font-weight: 700;
  padding: 0 16px;
  margin-bottom: 10px;
  color: var(--ink, #1c1c1c);
}
.mob-catalog-overlay__top-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 0 16px 12px;
}
.mob-catalog-overlay__top-scroll::-webkit-scrollbar { display: none; }
.mob-catalog-top-card {
  flex: 0 0 130px;
  scroll-snap-align: start;
  background: #fff;
  border-radius: 10px;
  padding: 8px;
  text-decoration: none;
  color: var(--ink, #1c1c1c);
  border: 1px solid var(--gray-100, #eee);
  display: block;
  transition: box-shadow .15s;
}
.mob-catalog-top-card:active { box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.mob-catalog-top-card__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafafa;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}
.mob-catalog-top-card__img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.mob-catalog-top-card__name {
  font-size: 11px;
  line-height: 1.3;
  color: var(--ink, #1c1c1c);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
  min-height: 28px;
}
.mob-catalog-top-card__price {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink, #1c1c1c);
}


/* ─── Сетка плиток подкатегорий (стиль megastroy.com) ─── */
.mob-catalog-tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 14px;
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  align-content: start;
}
.mob-catalog-tile {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--gray-100, #eee);
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
  color: var(--ink, #1c1c1c);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
button.mob-catalog-tile { width: 100%; }
.mob-catalog-tile:active {
  border-color: var(--red, #e63946);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.mob-catalog-tile__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #fafafa;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  overflow: hidden;
  color: var(--gray-400, #aaa);
}
.mob-catalog-tile__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.mob-catalog-tile__name {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink, #1c1c1c);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
  min-height: 34px;
}
.mob-catalog-tile__count {
  font-size: 11px;
  color: var(--gray-500, #888);
}

/* Бейдж количества рядом с "Все товары X" */
.mob-catalog-overlay__all-count {
  margin-left: 8px;
  background: rgba(0,0,0,.06);
  color: var(--gray-700, #555);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

/* Панели уровня 2+: scroll внутри панели правильный */



/* счётчик товаров справа от названия в списке подкатегорий */
.mob-catalog-overlay__item-cnt {
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-500, #888);
}
.mob-catalog-overlay__item-name {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}


/* ─── Товары категории внутри drill-down панели ─── */
.mob-catalog-products {
  padding: 16px 14px 24px;
  background: #fafafa;
  border-top: 1px solid var(--gray-100, #eee);
}
.mob-catalog-products__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink, #1c1c1c);
  margin-bottom: 12px;
}
.mob-catalog-products__grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mob-catalog-prod-card {
  background: #fff;
  border: 1px solid var(--gray-100, #eee);
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
  color: var(--ink, #1c1c1c);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  align-items: center;
}
.mob-catalog-prod-card__img {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafafa;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.mob-catalog-prod-card__img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.mob-catalog-prod-card__name {
  font-size: 13px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
  color: var(--ink, #1c1c1c);
}
.mob-catalog-prod-card__price {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink, #1c1c1c);
}
.mob-catalog-products__more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--gray-200, #ddd);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink, #1c1c1c);
  text-decoration: none;
}


/* ─── Страница каталога: список категорий и подкатегорий (стиль megastroy.com) ─── */
.cat-page-title {
  font-size: 22px;
  font-weight: 700;
  margin: 14px 0 16px;
  color: var(--ink, #1c1c1c);
}
@media (min-width: 901px) {
  .cat-page-title { font-size: 28px; }
}
.cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cat-list li { border-bottom: 1px solid var(--gray-100, #f2f2f2); }
.cat-list__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink, #1c1c1c);
  transition: background .15s;
}
.cat-list__item:active { background: #f4f4f4; }
.cat-list__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: #f4f4f4;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--gray-500, #aaa);
}
.cat-list__icon img { width: 100%; height: 100%; object-fit: cover; }
.cat-list__body { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.cat-list__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--red, #e63946);
  line-height: 1.3;
}
.cat-list__count {
  font-size: 12px;
  color: var(--gray-500, #888);
}
@media (min-width: 901px) {
  .cat-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 20px; }
  .cat-list__name { color: var(--ink, #1c1c1c); }
  .cat-list__name:hover { color: var(--red); }
}


/* ─── Поисковая строка на странице /catalogue ─── */
.cat-search {
  display: flex;
  gap: 0;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--gray-200, #ddd);
  overflow: hidden;
  margin: 12px 0 8px;
  height: 44px;
}
.cat-search__input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0 14px;
  font-size: 14px;
  outline: none;
  min-width: 0;
}
.cat-search__btn {
  width: 50px;
  border: 0;
  background: var(--red, #e63946);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
@media (min-width: 901px) {
  .cat-search { display: none; } /* на десктопе уже есть поиск в шапке */
}


/* ─── Suggest dropdown под полем поиска ─── */
.cat-search-wrap { position: relative; margin: 12px 0 8px; }
.cat-search-wrap .cat-search { margin: 0; }
.cat-search__suggest {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--gray-200, #ddd);
  border-top: none;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  max-height: 70vh;
  overflow-y: auto;
  z-index: 50;
  -webkit-overflow-scrolling: touch;
}
.cat-search__sg-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--ink, #1c1c1c);
  border-bottom: 1px solid var(--gray-100, #f0f0f0);
}
.cat-search__sg-item:last-child { border-bottom: none; }
.cat-search__sg-img {
  width: 40px; height: 40px;
  background: #fafafa;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cat-search__sg-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cat-search__sg-body { flex: 1; min-width: 0; }
.cat-search__sg-name {
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cat-search__sg-sku {
  font-size: 11px;
  color: var(--gray-500, #888);
  font-family: monospace;
}
.cat-search__sg-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}


/* Подсказки в мобильном поиске оверлея */
.mobile-search-suggest {
  display: none;
  background: #fff;
  margin-top: 8px;
  border-radius: 8px;
  border: 1px solid var(--gray-200, #ddd);
  max-height: 70vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-search-overlay { padding-bottom: 16px !important; }


/* ─── Mega-dropdown подсказок поиска ─── */
.sg-col {
  flex: 1 1 50%;
  min-width: 280px;
  padding: 14px 16px;
  overflow-y: auto;
  max-height: 70vh;
}
.sg-col--cats { border-right: 1px solid var(--gray-100, #eee); }
.sg-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-500, #888);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.sg-cat {
  display: block;
  padding: 8px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--gray-100, #f3f3f3);
}
.sg-cat:last-child { border-bottom: none; }
.sg-cat__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink, #1c1c1c);
  margin-bottom: 2px;
}
.sg-cat__crumb {
  font-size: 11px;
  color: var(--gray-500, #888);
}
.sg-show-all {
  display: block;
  padding: 10px 0;
  margin-top: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--red, #e63946);
  text-decoration: none;
  border-top: 1px solid var(--gray-100, #eee);
}

@media (max-width: 900px) {
  .sg-col { flex-basis: 100%; max-height: 50vh; }
  .sg-col--cats { border-right: none; border-bottom: 1px solid var(--gray-100, #eee); }
}