/* ==========================================================================
   Единый стиль товарных «рельсов» карточки товара
   — «На вашу технику у нас заказывают» (catalog.recommended.products / ng)
   — «Вы недавно смотрели»               (custom:recent.products)
   Визуальный язык совпадает с карточками catalog.section/.default:
   белая карточка с рамкой, мягкая тень, изображение 4:3, блок цены.
   ========================================================================== */

.pr-rail {
  /* Дизайн-токены — те же значения, что в catalog-cards.css */
  --pr-brand: #9d0034;
  --pr-brand-dark: #7c0029;
  --pr-ink: #0f172a;
  --pr-text: #1e293b;
  --pr-muted: #64748b;
  --pr-faint: #94a3b8;
  --pr-line: #e8edf2;
  --pr-line-strong: #d5dde6;
  --pr-surface: #ffffff;
  --pr-soft: #f6f8fb;
  --pr-gap: 14px;
  --pr-radius: 0px;
  --pr-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --pr-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  --pr-shadow-lg: 0 14px 34px rgba(15, 23, 42, 0.13);
  --pr-card-w: calc((100% - (var(--pr-gap) * 4)) / 5.2);
  --pr-font: "Qanelas", "Segoe UI", Arial, sans-serif;

  position: relative;
  box-sizing: border-box;
  width: 100%;
  margin: 36px 0 0;
  padding: 0;
  font-family: var(--pr-font);
  color: var(--pr-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Рельс, стоящий вне контейнера каталога — центрируем сам.
   Отступы совпадают с .wrapper (max-width 1300 / padding 0 20px),
   поэтому оба блока встают ровно по одной левой линии. */
.pr-rail--page {
  max-width: 1300px;
  margin: 22px auto;
  padding: 0 20px;
}

.pr-rail *,
.pr-rail *::before,
.pr-rail *::after {
  box-sizing: border-box;
}

.pr-rail[hidden],
.pr-rail.is-hidden,
.pr-rail [hidden] {
  display: none !important;
}

.pr-rail.is-visible {
  display: block;
}

.pr-rail ul,
.pr-rail li {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ——— Шапка блока ——— */

.pr-rail__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  min-height: 42px;
  margin: 0 0 18px;
}

.pr-rail__heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  min-width: 0;
}

.pr-rail__title {
  position: relative;
  margin: 0;
  padding: 0 0 0 14px;
  font-family: var(--pr-font);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--pr-ink);
  text-transform: none;
}

.pr-rail__title::before {
  content: "";
  position: absolute;
  top: 0.16em;
  bottom: 0.16em;
  left: 0;
  width: 4px;
  border-radius: 2px;
  background: var(--pr-brand);
}

.pr-rail__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
}

/* «Очистить историю» */
.pr-rail__clear {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 6px 0;
  border: 0;
  background: none;
  color: var(--pr-muted);
  font-family: var(--pr-font);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color 0.2s ease;
}

.pr-rail__clear svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.pr-rail__clear:hover {
  color: var(--pr-brand);
}

.pr-rail__clear:hover svg {
  opacity: 1;
}

/* Стрелки */
.pr-rail__nav {
  display: none;
  align-items: center;
  gap: 8px;
}

/* Показываем только если лента реально прокручивается (ставит product-rails.js) */
.pr-rail[data-overflow="yes"] .pr-rail__nav {
  display: flex;
}

.pr-rail__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--pr-line-strong);
  border-radius: 50%;
  background: var(--pr-surface);
  color: var(--pr-ink);
  box-shadow: var(--pr-shadow-sm);
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.pr-rail__btn svg {
  width: 18px;
  height: 18px;
}

.pr-rail__btn:hover:not(:disabled) {
  background: var(--pr-brand);
  border-color: var(--pr-brand);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(157, 0, 52, 0.22);
}

.pr-rail__btn:active:not(:disabled) {
  transform: none;
  background: var(--pr-brand-dark);
  border-color: var(--pr-brand-dark);
}

.pr-rail__btn:disabled {
  opacity: 0.35;
  cursor: default;
  box-shadow: none;
}

/* ——— Лента ——— */

.pr-rail__viewport {
  position: relative;
}

/* Растворение краёв: видно, что лента прокручивается */
.pr-rail__viewport::before,
.pr-rail__viewport::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 56px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.pr-rail__viewport::before {
  left: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 10%, rgba(255, 255, 255, 0));
}

.pr-rail__viewport::after {
  right: 0;
  background: linear-gradient(270deg, rgba(255, 255, 255, 0.98) 10%, rgba(255, 255, 255, 0));
}

.pr-rail[data-fade~="start"] .pr-rail__viewport::before {
  opacity: 1;
}

.pr-rail[data-fade~="end"] .pr-rail__viewport::after {
  opacity: 1;
}

.pr-rail__track {
  display: flex;
  align-items: stretch;
  gap: var(--pr-gap);
  margin: 0;
  padding: 10px 2px 10px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.pr-rail__track::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* ——— Карточка ——— */

.pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 0 0 var(--pr-card-w);
  width: var(--pr-card-w);
  min-width: 0;
  margin: 0;
  padding: 0;
  scroll-snap-align: start;
  background: var(--pr-surface);
  border: 1px solid var(--pr-line);
  border-radius: var(--pr-radius);
  box-shadow: var(--pr-shadow);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.pr-card:hover,
.pr-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--pr-line-strong);
  box-shadow: var(--pr-shadow-lg);
}

.pr-card__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  aspect-ratio: 4 / 3;
  padding: 16px;
  border-bottom: 1px solid var(--pr-line);
  background: linear-gradient(180deg, #fcfdfe 0%, #ffffff 100%);
  overflow: hidden;
}

.pr-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.pr-card:hover .pr-card__media img,
.pr-card:focus-within .pr-card__media img {
  transform: scale(1.045);
}

.pr-card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: 10px;
  padding: 14px 16px 16px;
  background: var(--pr-surface);
}

.pr-card__name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  min-height: 2.7em;
  font-family: var(--pr-font);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--pr-ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.pr-card__name:hover,
.pr-card__name:focus-visible {
  color: var(--pr-brand);
  text-decoration: none;
}

/* Блок цены — как .product-price в catalog.section */
.pr-card__price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 6px;
  margin-top: auto;
  padding: 9px 12px;
  border: 1px solid #e6ebf1;
  border-radius: var(--pr-radius);
  background: var(--pr-surface);
  box-shadow: var(--pr-shadow-sm);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.pr-card:hover .pr-card__price {
  border-color: #dfe6ee;
}

.pr-card__price-label {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--pr-muted);
}

.pr-card__price-value {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--pr-ink);
  white-space: nowrap;
}

.pr-card__price-currency {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--pr-faint);
}

/* «по запросу» — спокойнее и мельче */
.pr-card--request .pr-card__price-value {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  color: #334155;
}

/* ——— Скелетоны загрузки ——— */

.pr-skel {
  background: linear-gradient(90deg, #f1f5f9 0%, #e6ecf3 50%, #f1f5f9 100%);
  background-size: 200% 100%;
  animation: pr-shimmer 1.2s linear infinite;
}

.pr-card--skeleton {
  pointer-events: none;
}

.pr-card--skeleton .pr-card__media {
  padding: 0;
}

.pr-card--skeleton .pr-skel-media {
  width: 100%;
  height: 100%;
}

.pr-skel-line {
  height: 13px;
  border-radius: 4px;
}

.pr-skel-line--lg {
  width: 92%;
  height: 15px;
  margin-bottom: 8px;
}

.pr-skel-line--sm {
  width: 54%;
}

.pr-skel-price {
  width: 100%;
  height: 40px;
  margin-top: auto;
  border-radius: var(--pr-radius);
}

/* ——— Пустое состояние ——— */

.pr-rail__empty {
  margin: 0;
  padding: 26px;
  border: 1px dashed var(--pr-line-strong);
  border-radius: var(--pr-radius);
  background: #fbfcfe;
  color: var(--pr-muted);
  font-family: var(--pr-font);
  font-size: 14.5px;
  text-align: center;
}

/* ——— Фокус ——— */

.pr-rail a:focus-visible,
.pr-rail button:focus-visible {
  outline: 2px solid var(--pr-brand);
  outline-offset: 3px;
}

/* ——— Анимации ——— */

@keyframes pr-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes pr-rail-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pr-rail.is-visible .pr-rail__viewport {
  animation: pr-rail-in 0.35s ease both;
}

/* ——— Адаптив ——— */

@media (max-width: 1200px) {
  .pr-rail {
    --pr-card-w: calc((100% - (var(--pr-gap) * 3)) / 4.2);
  }
}

@media (max-width: 1024px) {
  .pr-rail {
    --pr-card-w: calc((100% - (var(--pr-gap) * 2)) / 3.2);
  }
}

@media (max-width: 768px) {
  .pr-rail {
    --pr-card-w: calc((100% - var(--pr-gap)) / 2.2);
    margin-top: 28px;
  }

  .pr-rail__head {
    margin-bottom: 14px;
  }

  .pr-rail__title {
    font-size: 18px;
  }

  .pr-card__name {
    font-size: 14.5px;
  }

  .pr-card__price-value {
    font-size: 17px;
  }

  .pr-card__body {
    padding: 12px 13px 14px;
  }

  .pr-card__media {
    padding: 12px;
  }
}

@media (max-width: 560px) {
  .pr-rail {
    --pr-card-w: 78%;
    --pr-gap: 10px;
    --pr-radius: 0px;
  }

  .pr-rail--page {
    margin: 32px auto;
    padding: 0 12px;
  }

  .pr-rail__head {
    flex-wrap: wrap;
    gap: 10px;
  }

  .pr-rail__actions {
    width: 100%;
    justify-content: flex-end;
  }

  /* На телефоне лента листается пальцем — стрелки не нужны */
  .pr-rail[data-overflow] .pr-rail__nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pr-rail,
  .pr-rail *,
  .pr-rail *::before,
  .pr-rail *::after {
    animation: none !important;
    transition: none !important;
  }

  .pr-rail__track {
    scroll-behavior: auto;
  }

  .pr-card:hover,
  .pr-card:focus-within {
    transform: none;
  }

  .pr-card:hover .pr-card__media img,
  .pr-card:focus-within .pr-card__media img {
    transform: none;
  }
}