/* ============================================================
   PRODUCT PAGE — product-page.css
   Страница карточки товара: галерея, инфо-панель,
   характеристики, вкладки, отзывы, похожие товары.
   Mobile-first. Все значения из variables.css.
   ============================================================ */

/* ============================================================
   PAGE WRAPPER
   ============================================================ */

.product-page-body {
  background: var(--clr-bg-primary);
}

.pp-wrap {
  padding-bottom: var(--sp-20);
}

/* ============================================================
   BREADCRUMBS
   (переиспользует .breadcrumbs из catalog.css / добавляет отступ)
   ============================================================ */

.pp-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-2);
  padding: var(--sp-4) 0 var(--sp-5);
  padding-left: var(--sp-4);
  font-size: var(--fs-sm);
}

.pp-breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-text-muted);
}

.pp-breadcrumbs__item:last-child {
  color: var(--clr-text-primary);
  font-weight: var(--fw-medium);
}

.pp-breadcrumbs__link {
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--t-fast);
}
.pp-breadcrumbs__link:hover { color: var(--clr-accent); }

.pp-breadcrumbs__sep {
  color: var(--clr-border-hover);
  user-select: none;
}

/* ============================================================
   HERO LAYOUT — gallery left / info right
   ============================================================ */

.pp-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
  align-items: start;
}

@media (min-width: 768px) {
  .pp-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-8);
  }
}

@media (min-width: 1100px) {
  .pp-hero {
    grid-template-columns: 1fr 480px;
    gap: var(--sp-12);
  }
}

/* ============================================================
   GALLERY
   ============================================================ */

.pp-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

@media (min-width: 768px) {
  .pp-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--sp-4));
  }
}

/* Main image wrap */
.pp-gallery__main-wrap {
  position: relative;
  background: var(--clr-bg-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: zoom-in;
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.pp-gallery__main-wrap:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-md);
}

.pp-gallery__main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--sp-8);
  transition: transform 0.45s ease;
  will-change: transform;
}

.pp-gallery__main-wrap:hover .pp-gallery__main-img {
  transform: scale(1.07);
}

/* Zoom button */
.pp-gallery__zoom-btn {
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  color: var(--clr-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-raised);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity var(--t-normal), transform var(--t-spring), background var(--t-fast);
}

.pp-gallery__main-wrap:hover .pp-gallery__zoom-btn {
  opacity: 1;
  transform: scale(1);
}

.pp-gallery__zoom-btn:hover {
  background: #fff;
  color: var(--clr-accent);
}

/* Badge slot */
.pp-gallery__badge-slot {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: var(--z-raised);
}

.pp-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.6;
}

.pp-badge--hit  { background: var(--clr-warning); color: #1a0a00; }
.pp-badge--new  { background: var(--clr-success); color: #fff; }
.pp-badge--sale { background: var(--clr-accent); color: #fff; }

/* Thumbnails */
.pp-gallery__thumbs {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.pp-gallery__thumbs::-webkit-scrollbar { display: none; }

.pp-gallery__thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: var(--r-lg);
  border: 2px solid var(--clr-border);
  background: var(--clr-bg-elevated);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  list-style: none;
}

.pp-gallery__thumb:hover:not(.is-active) {
  border-color: var(--clr-border-hover);
}

.pp-gallery__thumb.is-active {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.pp-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--sp-1);
  transition: transform 0.3s ease;
}

.pp-gallery__thumb:hover img { transform: scale(1.08); }

/* ============================================================
   LIGHTBOX
   ============================================================ */

.pp-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-normal), visibility var(--t-normal);
}

.pp-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.pp-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(6px);
  cursor: pointer;
}

.pp-lightbox__shell {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 860px);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pp-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  user-select: none;
}

.pp-lightbox__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--r-full);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast);
}

.pp-lightbox__close:hover { background: rgba(255, 255, 255, 0.22); }

.pp-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--r-full);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast);
  z-index: 2;
}

.pp-lightbox__nav--prev { left: -60px; }
.pp-lightbox__nav--next { right: -60px; }
.pp-lightbox__nav:hover { background: rgba(255, 255, 255, 0.22); }

.pp-lightbox__counter {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-xs);
  white-space: nowrap;
}

/* ============================================================
   PRODUCT INFO PANEL
   ============================================================ */

.pp-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* Brand */
.pp-info__brand {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
}

/* Title */
.pp-info__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  line-height: var(--lh-snug);
  margin: 0;
}

@media (min-width: 1100px) {
  .pp-info__title {
    font-size: var(--fs-3xl);
  }
}

/* Attribute badges */
.pp-info__badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.pp-attr-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border: 1px solid;
}

.pp-attr-badge--size {
  background: var(--clr-bg-elevated);
  border-color: var(--clr-border);
  color: var(--clr-text-secondary);
  font-family: var(--font-primary);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
}

.pp-attr-badge--summer   { background: var(--clr-warning-bg); border-color: var(--clr-warning-border); color: var(--clr-warning-text); }
.pp-attr-badge--winter   { background: rgba(37,99,235,0.1);  border-color: rgba(37,99,235,0.3);  color: #1d4ed8; }
.pp-attr-badge--allseason{ background: var(--clr-success-bg); border-color: var(--clr-success-border); color: var(--clr-success); }
.pp-attr-badge--studded  { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); color: #4f46e5; }
.pp-attr-badge--alloy    { background: var(--clr-bg-elevated); border-color: var(--clr-border); color: var(--clr-text-secondary); }
.pp-attr-badge--forged   { background: rgba(193,18,31,0.08); border-color: rgba(193,18,31,0.25); color: var(--clr-accent); }
.pp-attr-badge--steel    { background: var(--clr-bg-elevated); border-color: var(--clr-border); color: var(--clr-text-secondary); }

/* Rating row */
.pp-info__rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.pp-stars {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.pp-stars svg {
  width: 18px;
  height: 18px;
}

.pp-rating-value {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  line-height: 1;
}

.pp-reviews-link {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  transition: color var(--t-fast);
}

.pp-reviews-link:hover { color: var(--clr-accent); }

/* Availability */
.pp-info__stock {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  width: fit-content;
}

.pp-info__stock--available {
  background: var(--clr-success-bg);
  border: 1px solid var(--clr-success-border);
  color: var(--clr-success-text);
}

.pp-info__stock--low {
  background: var(--clr-warning-bg);
  border: 1px solid var(--clr-warning-border);
  color: var(--clr-warning-text);
}

.pp-info__stock--out {
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
}

.pp-info__stock--reserved {
  background: var(--clr-info-bg);
  border: 1px solid var(--clr-info-border);
  color: var(--clr-info-text);
  cursor: pointer;
}

.pp-stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pp-info__stock--available .pp-stock-dot { background: var(--clr-success); }
.pp-info__stock--low       .pp-stock-dot { background: var(--clr-warning); }
.pp-info__stock--out       .pp-stock-dot { background: var(--clr-text-muted); }
.pp-info__stock--reserved  .pp-stock-dot { background: var(--clr-info); }

/* Transit warehouse ("В пути") — отдельный стиль, не похожий на "в наличии" */
.pp-info__stock--transit {
  background: color-mix(in srgb, var(--clr-info-bg) 60%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr-info-border) 60%, transparent);
  color: var(--clr-text-secondary);
  font-style: italic;
}

.pp-stock-icon {
  font-size: 1em;
  line-height: 1;
  flex-shrink: 0;
}

/* Контейнер для нескольких строк складских остатков */
.pp-stock-block {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pp-stock-locations {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* Детализация по складам под основным статусом */
.pp-stock-details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  max-width: 450px;
  box-shadow: var(--shadow-sm);
  margin-top: var(--sp-1);
}

.pp-stock-detail-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.4;
}

.pp-stock-detail-icon {
  font-size: 1.1em;
  line-height: 1;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pp-stock-detail-name {
  font-weight: var(--fw-medium);
}

.pp-stock-detail-qty {
  color: var(--clr-text);
  font-weight: var(--fw-bold);
  margin-left: auto;
}

.pp-reserve-info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--sp-1);
  padding: 0;
  width: 18px;
  height: 18px;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--clr-info-text);
  opacity: 0.7;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity var(--t-fast);
  vertical-align: middle;
}

.pp-reserve-info-btn:hover { opacity: 1; }
.pp-reserve-info-btn:focus-visible {
  outline: 2px solid var(--clr-info);
  outline-offset: 2px;
}

/* Reserve info modal text */
.pp-ri-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-primary);
  line-height: 1.6;
  margin: 0;
}

.pp-ri-text--muted {
  color: var(--clr-text-secondary);
}


.pp-info__price-block {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.pp-price-main {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-text-primary);
  line-height: 1;
}

.pp-price-old-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 3px;
}

.pp-price-old {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  text-decoration: line-through;
  line-height: 1;
}

.pp-discount-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--clr-accent);
  color: #fff;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: var(--fw-bold);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* Action buttons */
.pp-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.pp-actions__row {
  display: flex;
  gap: var(--sp-3);
  align-items: stretch;
}

/* "В корзину" main button */
.pp-btn-cart {
  flex: 1;
  height: 56px;
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  border-radius: var(--r-xl);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  box-shadow: 0 4px 20px var(--clr-accent-glow);
  transition: box-shadow var(--t-normal), transform var(--t-fast), opacity var(--t-fast);
  position: relative;
  overflow: hidden;
}

.pp-btn-cart::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
  border-radius: inherit;
}

.pp-btn-cart:hover {
  box-shadow: 0 8px 32px rgba(193,18,31,0.4);
  transform: translateY(-2px);
}

.pp-btn-cart:hover::after { background: rgba(255,255,255,0.06); }
.pp-btn-cart:active        { transform: scale(0.98); }
.pp-btn-cart:disabled      { opacity: 0.38; pointer-events: none; }

.pp-btn-cart--added {
  background: linear-gradient(135deg, var(--clr-success), var(--clr-success-dark)) !important;
  box-shadow: 0 4px 20px rgba(16,185,129,0.35) !important;
}

.pp-btn-cart svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* "Купить в 1 клик" */
.pp-btn-quickbuy {
  width: 100%;
  height: 48px;
  background: transparent;
  border: 1.5px solid var(--clr-border-hover);
  border-radius: var(--r-xl);
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition: border-color var(--t-normal), color var(--t-normal), background var(--t-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
}

.pp-btn-quickbuy:hover {
  border-color: var(--clr-text-primary);
  color: var(--clr-text-primary);
}

.pp-btn-quickbuy svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Trust strip */
.pp-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--clr-bg-elevated);
  border-radius: var(--r-xl);
  border: 1px solid var(--clr-border);
}

.pp-trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  text-align: center;
}

.pp-trust__icon {
  width: 28px;
  height: 28px;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.pp-trust__label {
  font-size: 10px;
  font-weight: var(--fw-semibold);
  color: var(--clr-text-secondary);
  line-height: 1.3;
}

/* ============================================================
   SPECS SECTION
   ============================================================ */

.pp-specs-section {
  margin-bottom: var(--sp-6);
}

.pp-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin: 0 0 var(--sp-5);
}

.pp-section-title span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pp-specs-grid {
  background: var(--clr-bg-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  overflow: hidden;
}

.pp-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  gap: var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--t-fast);
}

.pp-spec-row:last-child { border-bottom: none; }
.pp-spec-row:hover { background: var(--clr-bg-elevated); }

@media (min-width: 640px) {
  .pp-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-spec-row {
    border-right: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
  }

  .pp-spec-row:nth-child(2n) { border-right: none; }

  /* Remove bottom border from last two */
  .pp-spec-row:nth-last-child(-n+2) { border-bottom: none; }
  .pp-spec-row:only-child           { border-right: none; }
}

.pp-spec-label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  font-weight: var(--fw-medium);
  flex: 0 0 auto;
}

.pp-spec-label svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--clr-text-muted);
}

.pp-spec-value {
  font-size: var(--fs-sm);
  color: var(--clr-text-primary);
  font-weight: var(--fw-semibold);
  text-align: right;
}

/* ============================================================
   TABS
   ============================================================ */

.pp-tabs-section {
  margin-bottom: var(--sp-6);
}

.pp-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--clr-border);
  margin-bottom: var(--sp-6);
  gap: 0;
}

.pp-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--t-normal), border-color var(--t-normal);
  white-space: nowrap;
}

.pp-tab--active {
  color: var(--clr-accent);
  border-bottom-color: var(--clr-accent);
}

.pp-tab:hover:not(.pp-tab--active) { color: var(--clr-text-primary); }

.pp-tab__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: var(--fw-bold);
  color: var(--clr-text-muted);
  line-height: 1;
}

.pp-tab__badge:empty {
  display: none;
}

.pp-tab--active .pp-tab__badge {
  background: var(--clr-accent-glow);
  border-color: var(--clr-border-accent);
  color: var(--clr-accent);
}

.pp-tab-panel {
  animation: fadeSlideUp 0.3s ease both;
}

/* ============================================================
   DESCRIPTION
   ============================================================ */

.pp-description {
  color: var(--clr-text-secondary);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  max-width: 780px;
}

.pp-description p          { margin: 0 0 var(--sp-4); }
.pp-description p:last-child{ margin-bottom: 0; }
.pp-description ul         { padding-left: var(--sp-5); margin: var(--sp-3) 0 var(--sp-4); }
.pp-description li         { margin-bottom: var(--sp-2); }
.pp-description strong     { color: var(--clr-text-primary); font-weight: var(--fw-semibold); }
.pp-description h3         {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin: var(--sp-6) 0 var(--sp-3);
}

.pp-desc-placeholder {
  padding: var(--sp-12) 0;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
}

/* ============================================================
   REVIEWS
   ============================================================ */

.pp-reviews-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  padding: var(--sp-6);
  background: var(--clr-bg-elevated);
  border-radius: var(--r-2xl);
  margin-bottom: var(--sp-6);
}

@media (min-width: 480px) {
  .pp-reviews-summary {
    grid-template-columns: 120px 1fr;
    align-items: center;
  }
}

.pp-reviews-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  text-align: center;
}

.pp-reviews-big-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: var(--fw-extrabold);
  color: var(--clr-text-primary);
  line-height: 1;
}

.pp-reviews-score .pp-stars svg { width: 14px; height: 14px; }

.pp-reviews-total {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.pp-reviews-bars {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pp-bar-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

.pp-bar-row > span:first-child {
  min-width: 20px;
  text-align: right;
  font-weight: var(--fw-medium);
}

.pp-bar-track {
  flex: 1;
  height: 6px;
  background: var(--clr-border);
  border-radius: var(--r-full);
  overflow: hidden;
}

.pp-bar-fill {
  height: 100%;
  background: var(--clr-warning);
  border-radius: var(--r-full);
  transition: width 0.7s ease 0.1s;
}

.pp-bar-count {
  min-width: 28px;
  color: var(--clr-text-muted);
}

/* Review cards */
.pp-reviews-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.pp-review-card {
  padding: var(--sp-5);
  background: var(--clr-bg-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.pp-review-card:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-sm);
}

.pp-review-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.pp-review-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.pp-review-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--r-full);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: #fff;
  flex-shrink: 0;
  user-select: none;
}

.pp-review-name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  display: block;
}

.pp-review-date {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  display: block;
  margin-top: 2px;
}

.pp-review-stars {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.pp-review-stars svg { width: 14px; height: 14px; }

.pp-review-car {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  padding: 3px 10px;
  margin-bottom: var(--sp-3);
}

.pp-review-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
}

.pp-review-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--clr-success);
  font-weight: var(--fw-semibold);
  margin-top: var(--sp-3);
}

.pp-review-verified svg { width: 13px; height: 13px; flex-shrink: 0; }

.pp-reviews-more {
  text-align: center;
}

.pp-reviews-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--clr-muted, #6b7280);
  font-size: 0.95rem;
}

/* ============================================================
   DARK THEME OVERRIDES
   ============================================================ */

/* Gallery main wrap: darker bg for better image contrast */
[data-theme="dark"] .pp-gallery__main-wrap {
  background: #1a1d2e;
}

/* Zoom button: dark-mode aware (was always pure white) */
[data-theme="dark"] .pp-gallery__zoom-btn {
  background: rgba(30, 33, 48, 0.90);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--clr-text-secondary);
}
[data-theme="dark"] .pp-gallery__zoom-btn:hover {
  background: rgba(40, 43, 58, 0.95);
  color: var(--clr-text-primary);
}

/* Gallery thumbnails */
[data-theme="dark"] .pp-gallery__thumb {
  background: #1a1d2e;
}

/* Winter badge: hardcoded blue was too dark */
[data-theme="dark"] .pp-attr-badge--winter {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60a5fa;
}

/* Studded badge: hardcoded indigo was too dark */
[data-theme="dark"] .pp-attr-badge--studded {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.35);
  color: #818cf8;
}

/* Size badge */
[data-theme="dark"] .pp-attr-badge--size {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Specs grid: slight differentiation between rows */
[data-theme="dark"] .pp-spec-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* Trust strip in product info */
[data-theme="dark"] .pp-trust {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Review cards */
[data-theme="dark"] .pp-review-card {
  background: rgba(255, 255, 255, 0.03);
}
[data-theme="dark"] .pp-review-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
}

/* Review car chip */
[data-theme="dark"] .pp-review-car {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.10);
}

/* Reviews summary box */
[data-theme="dark"] .pp-reviews-summary {
  background: rgba(255, 255, 255, 0.04);
}

/* Quick-buy secondary button */
[data-theme="dark"] .pp-btn-quickbuy {
  border-color: rgba(255, 255, 255, 0.16);
}
[data-theme="dark"] .pp-btn-quickbuy:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.24);
}

/* ============================================================
   SIMILAR PRODUCTS
   ============================================================ */

.pp-similar-section {
  padding: var(--sp-10) 0 var(--sp-6);
  border-top: 1px solid var(--clr-border);
}

.pp-similar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

/* ============================================================
   LOADING SKELETON
   ============================================================ */

.pp-hero-skeleton {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

@media (min-width: 768px) {
  .pp-hero-skeleton {
    grid-template-columns: 1fr 1fr;
  }
}

.pp-gal-skeleton {
  aspect-ratio: 1 / 1;
  border-radius: var(--r-2xl);
}

.pp-info-skeleton {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ============================================================
   ERROR STATE
   ============================================================ */

.pp-error {
  padding: var(--sp-20) 0;
}

.pp-error__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  gap: var(--sp-4);
}

.pp-error__icon { color: var(--clr-text-muted); }

.pp-error__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin: 0;
}

.pp-error__desc {
  font-size: var(--fs-base);
  color: var(--clr-text-muted);
  margin: 0;
  line-height: var(--lh-normal);
}

.pp-error__actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-2);
}

/* ============================================================
   QUICK-BUY MODAL
   ============================================================ */

.pp-qb-modal {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.pp-qb-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.pp-qb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  cursor: pointer;
}

.pp-qb-sheet {
  position: relative;
  z-index: 1;
  background: var(--clr-bg-card);
  border-radius: var(--r-2xl);
  padding: var(--sp-8);
  width: min(440px, calc(100vw - 2 * var(--sp-5)));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.pp-qb-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-full, 9999px);
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.pp-qb-close:hover {
  color: var(--clr-text-primary);
  background: var(--clr-bg-elevated);
}

.pp-qb-close:active { transform: scale(0.9); }
.pp-qb-close:focus { outline: none; }
.pp-qb-close:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; }

.pp-qb-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  margin: 0;
  padding-right: var(--sp-8);
  line-height: 1.25;
}

.pp-qb-product-name {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  margin: 0;
  line-height: 1.4;
}

.pp-qb-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.pp-qb-qty-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
}

.pp-qb-qty-ctrl {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--clr-border-hover);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.pp-qb-qty-btn {
  width: 44px;
  height: 44px;
  background: var(--clr-bg-elevated);
  border: none;
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
  user-select: none;
  line-height: 1;
  flex-shrink: 0;
}

.pp-qb-qty-btn:focus { outline: none; }
.pp-qb-qty-btn:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; }

.pp-qb-qty-btn:hover:not(:disabled) {
  background: var(--clr-border-hover);
}

.pp-qb-qty-btn:active:not(:disabled) {
  transform: scale(0.94);
}

.pp-qb-qty-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.pp-qb-qty-val {
  width: 64px;
  height: 44px;
  background: var(--clr-bg-card);
  border: none;
  border-left: 1.5px solid var(--clr-border-hover);
  border-right: 1.5px solid var(--clr-border-hover);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  text-align: center;
  -moz-appearance: textfield;
}

.pp-qb-qty-val::-webkit-inner-spin-button,
.pp-qb-qty-val::-webkit-outer-spin-button { -webkit-appearance: none; }

.pp-qb-qty-val:focus {
  outline: none;
  background: var(--clr-bg-elevated);
}

.pp-qb-hint {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin: calc(-1 * var(--sp-2)) 0 0;
  min-height: 1em;
}

.pp-qb-hint--error {
  color: var(--clr-danger);
}

.pp-qb-confirm {
  height: 52px;
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  border-radius: var(--r-xl);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  cursor: pointer;
  box-shadow: 0 4px 20px var(--clr-accent-glow);
  transition: box-shadow var(--t-normal), transform var(--t-fast), opacity var(--t-fast);
}

.pp-qb-confirm:hover:not(:disabled) {
  box-shadow: 0 8px 32px rgba(193, 18, 31, 0.4);
  transform: translateY(-1px);
}

.pp-qb-confirm:active:not(:disabled) {
  transform: scale(0.98);
  box-shadow: 0 2px 10px var(--clr-accent-glow);
}

.pp-qb-confirm:focus { outline: none; }
.pp-qb-confirm:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 3px; }

.pp-qb-confirm:disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
  transform: none;
}

.pp-qb-cancel {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  background: none;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-xl);
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
  user-select: none;
}

.pp-qb-cancel:hover {
  border-color: var(--clr-border-hover);
  color: var(--clr-text-primary);
  background: var(--clr-bg-elevated);
}

.pp-qb-cancel:active { transform: scale(0.98); }
.pp-qb-cancel:focus { outline: none; }
.pp-qb-cancel:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; }

@media (max-width: 480px) {
  .pp-qb-sheet {
    padding: var(--sp-6);
    gap: var(--sp-3);
    border-radius: var(--r-xl);
  }

  .pp-qb-qty-btn { width: 48px; height: 48px; }
  .pp-qb-qty-val { width: 72px; height: 48px; }
}