/* Карточка товара — модернизированная страница каталога */

.catalog-product-page .catalog-product.card {
  max-width: none;
}

.catalog-product__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.catalog-product__stage {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.catalog-product__stage-open {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  position: relative;
}

.catalog-product__main {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.catalog-product__main.is-visible {
  opacity: 1;
}

.catalog-product__counter {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  pointer-events: none;
}

.catalog-product__thumb {
  position: relative;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}

.catalog-product__thumb:hover,
.catalog-product__thumb:focus-visible {
  border-color: var(--color-accent);
  outline: none;
  transform: scale(1.03);
}

.catalog-product__thumb.is-active {
  border-color: var(--color-accent);
}

.catalog-product__thumb.is-video .catalog-product__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1.25rem;
  pointer-events: none;
}

.catalog-product__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.catalog-product__title {
  margin: 0;
  flex: 1 1 12rem;
}

.catalog-product__status {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 600;
}

.catalog-product__status.status--active {
  background: rgba(46, 125, 50, 0.12);
  color: #2e7d32;
}

.catalog-product__status.status--sold {
  background: rgba(198, 40, 40, 0.12);
  color: #c62828;
}

.catalog-product__status.status--reserved {
  background: rgba(245, 124, 0, 0.12);
  color: #f57c00;
}

.catalog-product__status.status--archived {
  background: rgba(97, 97, 97, 0.12);
  color: #616161;
}

.catalog-product__condition {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted, #666);
}

.catalog-product__key-params {
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted, #f8f8f8);
  font-size: var(--text-sm);
}

.catalog-product__key-params dt {
  color: var(--color-text-muted, #666);
}

.catalog-product__key-params dd {
  margin: 0;
  font-weight: 500;
}

.catalog-product__price-unit {
  margin-left: 0.15rem;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted, #666);
}

.catalog-product__purchase-more {
  margin-top: var(--space-sm);
}

.catalog-product__purchase-details[hidden] {
  display: none;
}

.catalog-product__seller-link {
  margin: 0.35rem 0 0;
  font-size: var(--text-sm);
}

.catalog-product__rating-value {
  font-weight: 600;
}

.catalog-product__rating-empty {
  font-size: var(--text-sm);
}

.catalog-product__price-block {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.catalog-product__price-value {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
}

.catalog-product__price-old {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.catalog-product__discount {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(46, 125, 50, 0.15);
  color: #2e7d32;
  font-weight: 700;
  font-size: var(--text-sm);
}

.catalog-product__location {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.catalog-product__geo-icon {
  flex-shrink: 0;
  color: var(--color-accent);
}

.catalog-product__actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.catalog-product__action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.catalog-product__action:hover,
.catalog-product__action:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.catalog-product__action.is-active .catalog-product__heart {
  color: #e53935;
}

.catalog-product__action.is-active .catalog-product__heart::before {
  content: "♥";
}

.catalog-product__action--muted {
  color: var(--color-text-muted);
}

.catalog-product__share-wrap {
  position: relative;
}

.catalog-product__share-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  z-index: 5;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 10rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-hover);
}

.catalog-product__share-menu[hidden] {
  display: none !important;
}

.catalog-product__share-menu:not([hidden]) {
  display: flex;
}

.catalog-product__share-menu a,
.catalog-product__share-menu button {
  padding: 0.4rem 0.6rem;
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  text-align: left;
  font: inherit;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.catalog-product__share-menu a:hover,
.catalog-product__share-menu button:hover {
  background: rgba(0, 122, 255, 0.08);
}

.catalog-product__deal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.catalog-product__deal-tag {
  padding: 0.35rem 0.75rem;
  border: 1px dashed var(--color-border);
  border-radius: 999px;
  font-size: var(--text-sm);
  background: var(--color-surface);
  cursor: help;
}

.catalog-product__seller {
  margin-bottom: var(--space-md);
}

.catalog-product__seller-title {
  margin: 0 0 0.35rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.catalog-product__seller-name {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.catalog-product__rating {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-bottom: 0.35rem;
}

.catalog-product__star {
  color: #ddd;
  font-size: 1.1rem;
}

.catalog-product__star.is-filled {
  color: #ffb300;
}

.catalog-product__reviews {
  margin-left: 0.35rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.catalog-product__response {
  margin: 0 0 0.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
}

.catalog-product__response.response--fast { color: #2e7d32; }
.catalog-product__response.response--medium { color: #f57c00; }
.catalog-product__response.response--slow { color: #c62828; }

.catalog-product__purchase-info {
  margin-top: var(--space-sm);
  padding: var(--space-md);
}

.catalog-product__purchase-info-title {
  margin: 0 0 0.5rem;
  font-size: var(--text-base);
  font-weight: 700;
}

.catalog-product__purchase-steps {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
  font-size: var(--text-sm);
}

.catalog-product__purchase-steps li + li {
  margin-top: 0.25rem;
}

.catalog-product__purchase-note {
  margin: 0;
  font-size: var(--text-sm);
}

.catalog-product__purchase-note + .catalog-product__purchase-note {
  margin-top: 0.5rem;
}

.catalog-product__delivery {
  margin-bottom: var(--space-md);
  padding: var(--space-md);
}

.catalog-product__delivery-title {
  margin: 0 0 0.5rem;
  font-size: var(--text-base);
  font-weight: 700;
}

.catalog-product__delivery-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: var(--text-sm);
}

.catalog-product__delivery-item + .catalog-product__delivery-item {
  margin-top: 0.25rem;
}

.catalog-product__delivery-hint {
  margin: 0.5rem 0 0;
  font-size: var(--text-sm);
}

.catalog-product__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.catalog-product__tabs,
.catalog-product__spec-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.catalog-product__tab {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
}

.catalog-product__tab.is-active {
  border-color: var(--color-accent);
  background: rgba(0, 122, 255, 0.08);
  color: var(--color-accent);
}

.catalog-product__desc-panel.is-hidden,
.catalog-product__spec-panel.is-hidden {
  display: none;
}

/* Блок «Описание» */
.catalog-product__section[data-collapsible-section="description"] {
  padding: 40px 0;
  border-top: 1px solid #e8e8e8;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__section-head {
  margin-bottom: 22px;
}

.catalog-product__section[data-collapsible-section="description"] .section-subtitle {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  color: #222;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel {
  position: relative;
  max-width: 760px;
  padding: 24px;
  border: 1px solid #eeeeee;
  border-radius: 16px;
  background: #fafafa;
  font-size: 16px;
  line-height: 1.65;
  color: #444;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel.is-collapsed {
  max-height: 190px;
  overflow: hidden;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel.is-collapsed::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 72px;
  background: linear-gradient(to bottom, rgba(250, 250, 250, 0), #fafafa 85%);
  pointer-events: none;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel p {
  margin: 0 0 14px;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel p:last-child {
  margin-bottom: 0;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel ul,
.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel li {
  margin-bottom: 6px;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel a {
  color: #1f6feb;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel strong,
.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel b {
  color: #222;
  font-weight: 600;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel h3,
.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel h4 {
  margin: 20px 0 10px;
  color: #222;
  line-height: 1.35;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel h3:first-child,
.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel h4:first-child {
  margin-top: 0;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel th,
.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel td {
  padding: 10px 12px;
  border: 1px solid #e2e2e2;
  text-align: left;
  vertical-align: top;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel th {
  background: #f3f3f3;
  font-weight: 600;
  color: #222;
}

.catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.catalog-product__expand {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid #dddddd;
  border-radius: 12px;
  background: #ffffff;
  color: #333333;
  font-size: 15px;
  line-height: 1;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.catalog-product__expand::after {
  content: "↓";
  font-size: 14px;
  transition: transform 0.2s ease;
}

.catalog-product__expand:hover {
  background: #f5f5f5;
  border-color: #cccccc;
  color: #111111;
}

.catalog-product__expand:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.catalog-product__expand.is-active::after {
  transform: rotate(180deg);
}

.catalog-product__expand[hidden] {
  display: none;
}

/* Блок «Характеристики» */
.catalog-product__section[data-collapsible-section="specs"] {
  padding: 40px 0;
  border-top: 1px solid #e8e8e8;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__collapse-toggle {
  margin-bottom: 22px;
  padding: 0;
  border: none;
  background: none;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__collapse-toggle .section-subtitle {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  color: #222;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__collapse-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #f5f5f5;
  color: #555;
  font-size: 1rem;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-tabs {
  margin: 0 0 16px;
  padding-bottom: 4px;
  gap: 0.5rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-tabs::-webkit-scrollbar {
  display: none;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__tab {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 2.5rem;
  padding: 0.45rem 0.9rem;
  font-size: 14px;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-panel {
  max-width: 760px;
  padding: 4px 20px;
  border: 1px solid #eeeeee;
  border-radius: 16px;
  background: #fafafa;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-list {
  margin: 0;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 0.75rem 1rem;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid #e8e8e8;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row:last-child {
  border-bottom: none;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row dt {
  margin: 0;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

.catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row dd {
  margin: 0;
  color: #222;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  word-break: break-word;
}

.catalog-product__collapse-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
}

.catalog-product__collapse-toggle .section-subtitle {
  margin: 0;
}

.catalog-product__collapse-icon {
  transition: transform 0.25s ease;
}

.catalog-product__collapse-toggle[aria-expanded="false"] .catalog-product__collapse-icon {
  transform: rotate(-90deg);
}

.catalog-product__specs-body.is-collapsed {
  display: none;
}

.catalog-product__hint {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: 0.25rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  font-size: 0.65rem;
  cursor: help;
  vertical-align: middle;
}

.catalog-product__related,
.catalog-product__recommendations {
  margin-top: var(--space-lg);
}

/* Lightbox */
.catalog-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
}

.catalog-lightbox[hidden] {
  display: none;
}

.catalog-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}

.catalog-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(92vw, 960px);
  max-height: 90vh;
}

.catalog-lightbox__content {
  display: grid;
  place-items: center;
  min-height: 50vh;
}

.catalog-lightbox__image,
.catalog-lightbox__video {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
}

.catalog-lightbox__video {
  width: min(92vw, 960px);
  aspect-ratio: 16 / 9;
  border: none;
}

.catalog-lightbox__video.is-hidden,
.catalog-lightbox__image.is-hidden {
  display: none;
}

.catalog-lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  border: none;
  background: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

.catalog-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.5rem;
  cursor: pointer;
}

.catalog-lightbox__nav--prev { left: -1rem; }
.catalog-lightbox__nav--next { right: -1rem; }

.catalog-lightbox__counter {
  margin: 0.75rem 0 0;
  text-align: center;
  color: #fff;
  font-size: var(--text-sm);
}

.catalog-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 400;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(33, 33, 33, 0.92);
  color: #fff;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-hover);
}

.catalog-toast[hidden] {
  display: none;
}

@media (max-width: 63.99rem) {
  .catalog-product__layout {
    grid-template-columns: 1fr;
  }

  .catalog-lightbox__nav--prev { left: 0.25rem; }
  .catalog-lightbox__nav--next { right: 0.25rem; }
}

@media (max-width: 47.99rem) {
  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 12px 0;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row dt {
    font-size: 13px;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-row dd {
    font-size: 15px;
  }
}

@media (max-width: 640px) {
  .catalog-product__section[data-collapsible-section="description"] {
    padding: 28px 0;
  }

  .catalog-product__section[data-collapsible-section="description"] .catalog-product__section-head {
    margin-bottom: 16px;
  }

  .catalog-product__section[data-collapsible-section="description"] .section-subtitle {
    font-size: 24px;
  }

  .catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel {
    max-width: 100%;
    padding: 18px;
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.6;
  }

  .catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel.is-collapsed {
    max-height: 210px;
  }

  .catalog-product__expand {
    width: 100%;
    justify-content: center;
  }

  .catalog-product__section[data-collapsible-section="description"] .catalog-product__desc-panel table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .catalog-product__section[data-collapsible-section="specs"] {
    padding: 28px 0;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__collapse-toggle {
    margin-bottom: 16px;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__collapse-toggle .section-subtitle {
    font-size: 24px;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-tabs {
    margin-bottom: 12px;
    margin-left: -2px;
    margin-right: -2px;
    padding-left: 2px;
    padding-right: 2px;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__tab {
    min-height: 2.75rem;
    padding: 0.5rem 1rem;
    font-size: 13px;
  }

  .catalog-product__section[data-collapsible-section="specs"] .catalog-product__spec-panel {
    max-width: 100%;
    padding: 2px 16px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-product__main {
    transition: none;
  }
}