/* ═══════════════════════════════════════════════════════════════
   product-details.css  —  OdeaoLabs Shop  (v4 — mobile-first responsive)
   Uses your existing CSS variable tokens from base.css
   ═══════════════════════════════════════════════════════════════ */

/* ── page entry animations ──────────────────────────────────── */
@keyframes pd-fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pd-fadeLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pd-fadeRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

  100% {
    background-position: -200% 0;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pd-fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-features-slider {
  display: none !important;
}

/* ════════════════════════════════════════
   PRODUCT HERO — CONTAINER
   ════════════════════════════════════════ */
.product-details-container {
  max-width: var(--main-width);
  margin: 0 auto;
  padding: var(--spacing-2xl);
  padding-bottom: 0;
}

.product-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  width: 100%;
  align-items: start;
}

/* ════════════════════════════════════════
   GALLERY
   ════════════════════════════════════════ */
.products-gallery {
  position: sticky;
  top: 20px;
  height: fit-content;
  user-select: none;
  animation: pd-fadeLeft .55s var(--transition-normal) both;
  max-width: 634px;
}

/* main swiper */
.main-swiper {
  width: 100%;
  height: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  position: relative;
  background: var(--bg-card);
  box-shadow: var(--shadow-light);
}

.main-swiper img {
  width: 100%;
  height: 100%;
  object-fit: contain !important;
  transition: transform .5s cubic-bezier(.22, 1, .36, 1);
  display: block;
}

.main-swiper img:hover {
  transform: scale(1.04);
}

/* video icon */
.video-icon {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-normal), color var(--transition-normal),
    transform var(--transition-fast);
}

.video-icon:hover {
  transform: scale(1.02);
}

.video-icon.share-btn h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}

/* image badge overlay */
.gallery-state-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  pointer-events: none;
}

.gallery-state-badge.sale {
  background: var(--error-color);
  color: #fff;
}

.gallery-state-badge.new {
  background: var(--success-color);
  color: #fff;
}

.gallery-state-badge.best {
  background: var(--warning-color, #f59e0b);
  color: #fff;
}

.gallery-state-badge.limited {
  background: var(--text-muted);
  color: #fff;
}

.gallery-state-badge.featured {
  background: #3b82f6;
  color: #fff;
}

.gallery-state-badge.top {
  background: #8b5cf6;
  color: #fff;
}

.gallery-state-badge.popular {
  background: #06b6d4;
  color: #fff;
}

.gallery-state-badge.out {
  background: #6b7280;
  color: #fff;
}

.gallery-state-badge.regular {
  background: #64748b;
  color: #fff;
}

/* swiper nav override */
.swiper-button-next,
.swiper-button-prev {
  width: 38px !important;
  height: 38px !important;
  border-radius: var(--radius-full) !important;
  background: var(--bg-primary) !important;
  backdrop-filter: blur(8px) !important;
  box-shadow: var(--shadow-medium) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-light) !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  transform: scale(1.08) !important;
  box-shadow: var(--shadow-medium) !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 13px !important;
  font-weight: 800 !important;
}

/* pagination dots */
.swiper-pagination-bullet {
  background: var(--border-primary) !important;
  opacity: 1 !important;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.swiper-pagination-bullet-active {
  background: var(--primary-color) !important;
  transform: scale(1.3) !important;
}

/* thumbnail swiper */
.thumbs-swiper {
  margin-top: 12px;
  height: 100px;
  padding: 4px 0;
}

.thumbs-swiper .swiper-slide {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--border-light);
  transition: border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.thumbs-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
  aspect-ratio: 1 / 1 !important;
}

.thumbs-swiper .swiper-slide:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.thumbs-swiper .swiper-slide:hover img {
  transform: scale(1.07);
}

.thumbs-swiper .swiper-slide-thumb-active {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px var(--primary-light, rgba(37, 99, 235, .15));
  transform: translateY(-2px);
}

/* no image fallback */
.no-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
}

/* ════════════════════════════════════════
   PRODUCT DETAILS COLUMN
   ════════════════════════════════════════ */
.product-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 6px 0;
  animation: pd-fadeRight .55s var(--transition-normal) both;
  animation-delay: .1s;
  min-width: 0;
}

/* ── head row: categories + share ── */
.product-details-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--primary-color);
  background: var(--primary-more-light, rgba(37, 99, 235, .08));
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
}

.cat-pill:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-1px);
}

.empty-box {
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── product name ── */
.product-name-section h1 {
  font-size: clamp(20px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0;
  text-align: start;
}

/* ── rating row ── */
.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  width: 15px;
  height: 15px;
  color: var(--star-color, #f59e0b);
  flex-shrink: 0;
}

.star.full {
  width: 15px;
  height: 15px;
  color: var(--star-color, #f59e0b);
  flex-shrink: 0;
  fill: var(--star-color, #f59e0b);
}

.average_rating {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

.ratings-total {
  font-size: 12px;
  color: var(--text-light);
}

.line-b {
  width: 1px;
  height: 14px;
  background: var(--border-light);
}

/* ── price ── */
.product-prices-section {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  transition: opacity .2s ease;
}

.product-prices-section.updating {
  opacity: .4;
}

.product-main-price {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: -.5px;
  line-height: 1;
}

#pd-old-price {
  font-size: 18px !important;
  color: var(--text-light);
  text-decoration: line-through;
  font-weight: 400;
}

.product-discount {
  background: var(--error-bg);
  color: var(--error-color);
  padding: 3px 10px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2px;
}
/* ── Offer end date (under price) ── */
.offer-end-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-left: auto;
}

.offer-end-date svg {
  flex-shrink: 0;
  color: var(--primary-color);
}

/* ── BOGO offer banner ── */
.bogo-offer-banner {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-more-light);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--text-color);
}

.bogo-offer-banner svg {
  flex-shrink: 0;
  color: var(--primary-color);
}

.bogo-offer-banner span:first-of-type {
  font-weight: 600;
}

.bogo-offer-banner .bogo-end-date {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}
/* ── divider ── */
.pd-divider {
  height: 1px;
  background: var(--border-light);
  margin: 2px 0;
}

/* ── short description ── */
.product-description p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  border-left: 3px solid var(--primary-light, rgba(37, 99, 235, .2));
  padding-left: 14px;
}

/* ── features list inside hero ── */
.product-d-section {
  margin-bottom: var(--spacing-sm);
}

.features-list-product-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.features-list-product-details li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  gap: 4px;
}

.pd-feature-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  /* Used by the outline version */
  background: var(--primary-color);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.product-meta {
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--border-light);

  display: flex;
  flex-direction: column;
  gap: 10px;

  font-size: 15px;
  color: var(--text-muted);
}


.meta-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-title {
  font-weight: 700;
  color: #222;
  min-width: 55px;
}

.meta-value {
  color: #666;
  font-weight: 500;
}

.meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.meta-tags a {
  text-decoration: none;
  color: #666;
  transition: .25s;
}

.meta-tags a:hover {
  color: #8B5E3C;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 34px;
  height: 34px;

  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--border-light);
  border-radius: 50%;

  color: var(--text-muted);
  background: var(--bg-card);

  transition: .3s;
}

.social-links a:hover {
  transform: scale(1.08);
}

.social-links svg {
  width: 16px;
  height: 16px;
}

/* ════════════════════════════════════════
   VARIANT ATTRIBUTE BUTTONS
   ════════════════════════════════════════ */
.pd-attr-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pd-attr-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
}

.pd-attr-chosen {
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  background: var(--bg-secondary, var(--bg-card));
  color: var(--text-secondary);
  padding: 2px 9px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
}

.attr-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* text / size buttons */
.attr-btn {
  padding: 7px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition-fast), background var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.attr-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  box-shadow: var(--shadow-light);
}

.attr-btn.selected {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: var(--text-white);
  font-weight: 700;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37 99 235 / .25);
}

.attr-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

/* color swatch buttons */
.attr-btn.color-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-light);
  box-shadow: inset 0 0 0 1.5px rgba(0, 0, 0, .08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.attr-btn.color-btn:hover {
  transform: scale(1.14);
}

.attr-btn.color-btn.selected {
  box-shadow: 0 0 0 3px var(--primary-color);
  border-color: transparent;
  transform: scale(1.1);
  background: inherit;
}

/* ════════════════════════════════════════
   STOCK BADGE
   ════════════════════════════════════════ */
.pd-stock-wrap {
  margin-bottom: 2px;
}

.stock-badge-detail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
}

.stock-badge-detail.in-stock {
  background: var(--success-bg, #dcfce7);
  color: var(--success-color, #166534);
}

.stock-badge-detail.low-stock {
  background: var(--warning-bg, #fef9c3);
  color: var(--warning-color, #854d0e);
}

.stock-badge-detail.out-stock {
  background: var(--error-bg, #fee2e2);
  color: var(--error-color, #991b1b);
}

/* ════════════════════════════════════════
   QUANTITY + STOCK ROW
   ════════════════════════════════════════ */
.product-quantity-section {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.quantity-controls2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1.5px solid var(--border-light) !important;
  border-radius: 6px;
  overflow: hidden;
  height: 42px;
  width: 100%;
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.qty-btn:active {
  transform: scale(.94);
}

#cart-qty-value {
  width: 100%;
  height: 22px;
  background: transparent;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  pointer-events: none;
  border-left: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
}

#quantity {
  width: 60px;
  height: 40px;
  background: transparent;
  border: none;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  pointer-events: none;
  border-left: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
}

#quantity::-webkit-inner-spin-button,
#quantity::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

#quantity {
  -moz-appearance: textfield;
}

/* ════════════════════════════════════════
   CTA BUTTONS
   ════════════════════════════════════════ */
.product-buttons-section {
  display: grid;
  grid-template-columns: 1fr 1fr 46px;
  gap: 10px;
  align-items: center;
}

.product-buttons-section button {
  white-space: nowrap;
}

/* Add to Cart */
#add-to-cart-button.main-btn-effect {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm) !important;
  background: var(--primary-color);
  color: var(--text-white);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
  width: 100%;
}

#add-to-cart-button.main-btn-effect:hover {
  background: var(--primary-hover, rgba(37, 99, 235, .9)) !important;
}

#add-to-cart-button.main-btn-effect::after {
  display: none;
}

#add-to-cart-button.main-btn-effect::before {
  display: none;
}

#add-to-cart-button.main-btn-effect:active {
  transform: translateY(0);
  box-shadow: none;
}

#add-to-cart-button.main-btn-effect:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* Quick Order trigger */
.quick-order-trigger {
  gap: 8px;
  padding: 13px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--primary-access);
  color: var(--text-white);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
  opacity: 0.9;
  border: none;
}

.quick-order-trigger:hover {
  opacity: 1;
}

/* Wishlist */
.add-to-wishlist-btn {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1.5px solid var(--border-light);
  font-size: 17px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.add-to-wishlist-btn.active {
  background: var(--error-color);
  color: var(--text-white);
}

.add-to-wishlist-btn.active svg {
  fill: var(--text-white);
  stroke: var(--text-white);
}

/* loading spinner */
.btn-spinner {
  width: 15px;
  height: 15px;
  border: 2.5px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: spin .7s linear infinite;
  vertical-align: middle;
}

.product-meta {}

/* ════════════════════════════════════════
   DESCRIPTION / REVIEWS SECTION
   ════════════════════════════════════════ */
.product-description-reviews {
  max-width: var(--main-width);
  margin: 40px auto 0;
  padding: 0 var(--spacing-2xl) var(--spacing-3xl);
  display: flex;
  flex-direction: row-reverse;
  gap: 36px;
  align-items: flex-start;
}

/* ── Tabs ── */
.product-description-info {
  flex: 1;
  min-width: 0;
}

.tabs {
  display: flex;
  /* border-bottom: 2px solid var(--border-light); */
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
  scrollbar-width: none;
  position: relative;
}

.tabs::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--border-light);
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-button {
  padding: 0 20px;
  height: 46px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.tab-button::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color, rgba(37, 99, 235, .15));
  display: none;
}

.tab-button:hover {
  color: var(--primary-color);
}

.tab-button.active::before {
  display: block;
}

.tab-button.active {
  color: var(--primary-color);
}

.tab-content {
  display: none;
  animation: pd-fadeIn .3s ease;
}

.tab-content.active {
  display: block;
}

.tab-content.desactive-tap {
  display: none !important;
}

/* description content */
.short-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--spacing-lg);
}

.description-content {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
}

.product-d-section {
  margin-bottom: var(--spacing-md);
}

.product-d-section h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.features-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.features-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 15px;
}

/* specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.specs-table tbody tr {
  border-bottom: 1px solid var(--border-light);
}

.specs-table tbody tr:last-child {
  border-bottom: none;
}

.specs-table th,
.specs-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
}

.specs-table th {
  font-weight: 600;
  color: var(--text-primary);
  width: 38%;
  background: var(--bg-card);
}

.specs-table td {
  background: var(--bg-primary);
  color: var(--text-secondary);
}

.specs-table tbody tr:nth-child(even) td {
  background: var(--bg-card);
}

/* ── Reviews list ── */
.reviews-list {
  margin-top: var(--spacing-xl);
}

.review-item {
  padding: var(--spacing-xl);
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-bottom: var(--spacing-lg);
  transition: box-shadow var(--transition-fast);
}

.review-item:hover {
  box-shadow: var(--shadow-light);
}

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

.reviewer-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.review-rating {
  display: flex;
  align-items: center;
  gap: 4px;
}

.review-rating i {
  color: var(--statr-color, #f59e0b);
  font-size: 13px;
}

.review-rating span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.review-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.review-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.no-reviews {
  text-align: center;
  padding: var(--spacing-4xl);
  color: var(--text-muted);
  font-size: 15px;
}

/* ── Usage tab ── */
.usage-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: step-counter;
}

.usage-step-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.usage-step-list li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  min-width: 26px;
  height: 26px;
  background: var(--primary-color);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ════════════════════════════════════════
   REVIEWS SUMMARY SIDEBAR
   ════════════════════════════════════════ */
.reviews-summary {
  min-width: 355px;
  max-width: 355px;
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow-light);
  height: fit-content;
}

.rating-overview {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--spacing-md);
}

.rating-stars-large {
  display: flex;
  gap: 3px;
}

.rating-stars-large i {
  font-size: 22px;
  color: var(--statr-color, #f59e0b);
}

.out-of {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
}

.review-section-title-2 {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
}

.rating-breakdown {
  margin-bottom: 0px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.rating-bar span {
  min-width: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.rating-bar i {
  color: var(--statr-color, #f59e0b);
  font-size: 13px;
}

.progress-bar {
  flex: 1;
  height: 7px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.progress {
  height: 100%;
  background: var(--statr-color, #f59e0b);
  border-radius: 4px;
  transition: width .7s cubic-bezier(.22, 1, .36, 1);
}

.rating-bar .percentage {
  font-size: 11px;
  color: var(--text-muted);
  min-width: 30px;
  text-align: right;
}

.write-review-btn {
  width: 100%;
  padding: 11px;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: background var(--transition-fast), box-shadow var(--transition-fast),
    color var(--transition-fast);
}

.write-review-btn:hover {
  background: var(--primary-more-light, rgba(37, 99, 235, .07));
  color: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-light);
}

.margin-bottom {
  margin-bottom: 0 !important;
}

/* ════════════════════════════════════════
   VIDEO MODAL
   ════════════════════════════════════════ */
.gallery-albums {
  width: 100%;
  position: fixed;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: #0b0b0bd6;
  z-index: 1000;
  backdrop-filter: blur(2px);
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s linear, visibility 0.25s linear;
  margin: 0 !important;
  max-width: 100% !important;
  padding: 0 var(--spacing-2xl);
}

.gallery-albums.active {
  visibility: visible;
  opacity: 1;
}

.gallery-items {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

#videoWrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: fit-content;
  position: relative;
  max-height: 100%;
  /* Prevent wrapper from overflowing the viewport on small screens */
  max-width: min(860px, calc(100vw - 2 * var(--spacing-2xl)));
  width: 100%;
}

#videoWrapper video,
#videoWrapper iframe {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}

#videoWrapper video {
  max-height: 70vh;
  object-fit: contain;
}

#videoWrapper iframe {
  height: clamp(220px, 50vw, 500px);
}

.mfp-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--text-primary);
  color: var(--text-white);
  border: none;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  z-index: 5;
}

.mfp-close:hover {
  background: var(--error-color);
  transform: scale(1.08);
}

/* ════════════════════════════════════════
   SIMILAR PRODUCTS SECTION
   ════════════════════════════════════════ */
.product-carousel-section {
  max-width: var(--main-width);
  margin: 0 auto;
  padding: 0 var(--spacing-2xl) var(--spacing-4xl);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.section-title {
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  color: var(--text-primary);
}

.section-view-more-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast), gap var(--transition-fast);
  white-space: nowrap;
}

.section-view-more-btn:hover {
  color: var(--primary-color);
  gap: 10px;
}

.view-more-content {
  display: flex;
  align-items: center;
  gap: 6px;
}

.carousel-container {
  overflow: hidden;
  position: relative;
}

.product-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

/* ════════════════════════════════════════
   VARIANT IMAGE INDICATOR
   ════════════════════════════════════════ */
.variant-img-indicator {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  pointer-events: none;
  z-index: 5;
}

/* ════════════════════════════════════════
   UTILITY / HELPERS
   ════════════════════════════════════════ */
.pb-100 {
  padding-bottom: 100px;
}

.main-width {
  padding-left: var(--spacing-2xl);
  padding-right: var(--spacing-2xl);
}

/* ════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════ */
.attr-btn:focus-visible,
.qo-chip:focus-visible,
.cat-pill:focus-visible,
.tab-button:focus-visible,
#add-to-cart-button:focus-visible,
.quick-order-trigger:focus-visible,
.add-to-wishlist-btn:focus-visible {
  outline: 2.5px solid var(--primary-color);
  outline-offset: 2px;
}

/* ════════════════════════════════════════
   RESPONSIVE — 1080px  (large tablet / small laptop)
   ════════════════════════════════════════ */
@media (max-width: 1080px) {
  .product-content {
    grid-template-columns: 460px 1fr;
  }

  .product-section {
    grid-template-columns: repeat(3, 1fr);
  }

  .pd-info-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-summary {
    min-width: 300px;
    max-width: 300px;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — 970px  (tablet)
   ════════════════════════════════════════ */
@media (max-width: 970px) {

  /* ── hero layout: single column ── */
  .product-content {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 0;
  }

  .product-details-container {
    padding-top: 16px;
    padding-bottom: 0;
  }

  /* ── gallery un-sticky ── */
  .products-gallery {
    position: static;
    top: 0;
    max-width: 95vw;
    animation: none;
    /* skip slide-in on mobile — page is already loading */
  }

  .product-details {
    animation: none;
  }

  /* ── swiper heights ── */
  .main-swiper {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .main-swiper img {
    height: 100%;
    max-height: none;
  }

  /* ── thumbs ── */
  .thumbs-swiper {
    height: auto;
  }

  /* ── description / reviews: stack vertically ── */
  .product-description-reviews {
    flex-direction: column;
    padding: 24px var(--spacing-2xl);
    gap: 24px;
    margin-top: 24px;
  }

  .reviews-summary {
    min-width: 100%;
    max-width: 100%;
    position: relative;
    top: 0;
  }

  /* ── similar products ── */
  .pd-info-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-section {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — 768px  (large phone / small tablet)
   ════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── containers ── */
  .product-details-container {
    padding: 12px var(--spacing-lg) 0;
  }

  .product-description-reviews {
    padding: 20px var(--spacing-lg);
  }

  .product-carousel-section {
    padding: 0 var(--spacing-lg) var(--spacing-3xl);
  }

  /* ── gallery ── */
  .main-swiper {
    aspect-ratio: 1 / 1;
  }

  /* ── name ── */
  .product-name-section h1 {
    font-size: clamp(18px, 5vw, 26px);
  }

  /* ── price ── */
  .product-main-price {
    font-size: clamp(22px, 5.5vw, 28px);
  }

  .product-old-price {
    font-size: 15px;
  }

  /* ── CTA buttons: cart full width, QO second, heart icon ── */
  #add-to-cart-button.main-btn-effect,
  .quick-order-trigger {
    padding: 12px 14px;
    font-size: 13px;
  }

  .pd-trust-row {
    gap: 10px;
  }

  /* ── tabs ── */
  .tab-button {
    padding: 0 14px;
    font-size: 13px;
    height: 42px;
  }

  /* ── reviews sidebar ── */
  .reviews-summary {
    padding: var(--spacing-lg);
  }

  /* ── similar products ── */
  .product-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* ── specs table ── */
  .specs-table th,
  .specs-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

  /* ── features list ── */
  .features-list-product-details {
    grid-template-columns: 1fr;
  }

  /* ── video modal padding ── */
  .gallery-albums {
    padding: 0 var(--spacing-lg);
  }

  .gallery-items {
    padding: 24px 0;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — 640px  (phone landscape / large phone)
   ════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── containers ── */
  .product-details-container {
    padding: 10px var(--spacing-md) 0;
  }

  .product-description-reviews {
    padding: 16px var(--spacing-md);
  }

  .product-carousel-section {
    padding: 0 var(--spacing-md) var(--spacing-3xl);
  }

  /* ── description gap tighter ── */
  .product-content {
    gap: 16px;
  }

  .product-details {
    gap: 6px;
  }

  /* ── category pills smaller ── */
  .cat-pill {
    font-size: 10px;
    padding: 3px 9px;
  }

  /* ── rating: hide line divider ── */
  .line-b {
    display: none;
  }

  /* ── price ── */
  .product-main-price {
    font-size: clamp(20px, 6vw, 26px);
  }

  /* ── variant buttons ── */
  .attr-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  /* ── qty + stock row ── */
  .product-quantity-section {
    gap: 10px;
  }

  #quantity {
    width: 50px !important;
  }

  /* ── CTA: full-width stack on very small phones ── */
  .product-buttons-section {
    gap: 8px;
  }

  /* ── trust row: single column ── */
  .pd-trust-row {
    gap: 8px;
  }

  /* ── thumbs ── */

  /* ── video modal: edge-to-edge, small padding ── */
  .gallery-albums {
    padding: 0 var(--spacing-sm);
  }

  .gallery-items {
    padding: 16px 0;
  }

  #videoWrapper {
    max-width: 100%;
  }

  #videoWrapper iframe {
    height: clamp(180px, 56vw, 300px);
  }

  /* ── similar products: 2 col, tighter ── */
  .product-section {
    gap: 10px;
  }

  /* ── review card ── */
  .review-item {
    padding: var(--spacing-lg);
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — 430px  (small phone portrait)
   ════════════════════════════════════════ */
@media (max-width: 430px) {

  /* ── containers: very tight edge padding ── */
  .product-details-container {
    padding: 8px var(--spacing-sm) 0;
  }

  .product-description-reviews {
    padding: 12px var(--spacing-sm);
  }

  .product-carousel-section {
    padding: 0 var(--spacing-sm) var(--spacing-2xl);
  }

  /* ── swiper nav: hide arrows (use swipe) ── */
  .swiper-button-next,
  .swiper-button-prev {
    display: none !important;
  }

  /* ── name ── */
  .product-name-section h1 {
    font-size: clamp(17px, 5.5vw, 22px);
    line-height: 1.25;
  }

  /* ── price ── */
  .product-main-price {
    font-size: clamp(20px, 6vw, 24px);
  }

  .product-old-price {
    font-size: 13px;
  }

  .product-discount {
    font-size: 11px;
    padding: 2px 7px;
  }

  /* ── qty controls ── */
  .qty-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  #quantity {
    width: 44px !important;
    height: 36px;
    font-size: 14px;
  }

  .quantity-controls2 {
    height: 38px;
  }

  /* ── stock badge ── */
  .stock-badge-detail {
    font-size: 11px;
    padding: 4px 10px;
  }

  /* ── CTA buttons ── */
  #add-to-cart-button.main-btn-effect,
  .quick-order-trigger {
    padding: 11px 12px;
    font-size: 12px;
    gap: 5px;
  }

  .add-to-wishlist-btn {
    width: 42px;
    height: 42px;
    font-size: 15px;
  }

  /* ── trust row ── */
  .pd-trust-item {
    font-size: 11px;
    gap: 5px;
  }

  .pd-trust-item i {
    font-size: 12px;
  }

  /* ── tabs ── */
  .tab-button {
    padding: 0 10px;
    font-size: 12px;
    height: 40px;
  }

  /* ── specs table: stack cells ── */
  .specs-table,
  .specs-table tbody,
  .specs-table tr,
  .specs-table tr {
    margin-bottom: 8px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border-bottom: none;
  }

  .specs-table th {
    padding: 8px 12px;
    font-size: 11px;
    letter-spacing: .4px;
    text-transform: uppercase;
  }

  .specs-table td {
    padding: 8px 12px;
    font-size: 13px;
  }

  /* ── review cards ── */
  .review-item {
    padding: var(--spacing-md);
  }

  .reviewer-name {
    font-size: 13px;
  }

  .review-text {
    font-size: 13px;
  }

  /* ── ratings sidebar compact ── */
  .reviews-summary {
    padding: var(--spacing-md);
  }

  /* ── section title ── */
  .section-title {
    font-size: clamp(18px, 5vw, 22px);
  }

  /* ── similar products: 2 col very tight ── */
  .product-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  /* ── quick order panel: full width ── */
  .qo-panel {
    width: 100vw;
  }

  /* ── video modal: full bleed ── */
  .gallery-albums {
    padding: 0;
  }

  .gallery-items {
    padding: 12px 0;
  }

  #videoWrapper {
    max-width: 100%;
    border-radius: 0;
  }

  #videoWrapper video,
  #videoWrapper iframe {
    border-radius: var(--radius-md);
  }

  #videoWrapper iframe {
    height: clamp(160px, 56vw, 260px);
  }

  /* ── video close button ── */
  .mfp-close {
    width: 30px;
    height: 30px;
    font-size: 14px;
    top: -10px;
    right: -10px;
  }
}

/* ══════════════════════════════════════════
   VARIANT SELECTOR — Product Detail Page
   ══════════════════════════════════════════ */
#variant-selectors {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ── HEADER ─────────────────────────────── */
.vs-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vs-title-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-tertiary);
}

.vs-count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ── GRID ───────────────────────────────── */
.vs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-primary) transparent;
}

.vs-grid::-webkit-scrollbar {
  width: 3px;
}

.vs-grid::-webkit-scrollbar-track {
  background: transparent;
}

.vs-grid::-webkit-scrollbar-thumb {
  background: var(--border-primary);
  border-radius: var(--radius-sm);
}

/* ── CARD ───────────────────────────────── */
.vs-card {
  position: relative;
  display: flex;
  align-items: start;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-light);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform 0.16s ease;
}

.vs-card:hover:not(:disabled) {
  border-color: var(--border-primary);
  background: var(--bg-hover);
  box-shadow: var(--shadow-light);
}

.vs-card--active {
  border-color: var(--primary-color);
  background: var(--bg-card);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.vs-card--out {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── THUMBNAIL ──────────────────────────── */
.vs-card-img {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.vs-card-img svg {
  width: 100%;
  height: 100%;
  padding: 6px;
}

/* ── BODY ───────────────────────────────── */
.vs-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ── ATTRIBUTE PILLS ────────────────────── */
.vs-attrs {
  display: flex;
  align-items: start;
  flex-direction: column;
  flex-wrap: wrap;
}

.vs-attr-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.vs-attr-color {
  gap: 5px;
}

/* ── PRICE ROW ──────────────────────────── */
.vs-price-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.vs-price {
  font-size: 11px;
  font-weight: 700;
  color: var(--green-color);
  line-height: 1;
}

/* ── CHECK INDICATOR ────────────────────── */
.vs-check {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.vs-check svg {
  width: 100%;
  height: 100%;
}

.vs-card--active .vs-check {
  opacity: 1;
  transform: scale(1);
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE  ≤ 720px
   ══════════════════════════════════════════ */
@media (max-width: 720px) {
  .vs-grid {
    max-height: 170px;
    gap: 5px;
  }

  .vs-card-img {
    width: 30px;
    height: 30px;
  }

  .vs-attr-pill {
    font-size: 10px;
  }

  .vs-price {
    font-size: 10px;
  }
}

/* ---------- Quick Order section ---------- */
.qo-wrap {
  max-width: var(--main-width);
  margin: var(--spacing-4xl) auto 0px auto;
  padding: 0 var(--padding-100) var(--spacing-4xl);
}

.qo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

/* --- Media (left) --- */
.qo-media {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.qo-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qo-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.25) 45%, rgba(0, 0, 0, 0.75) 100%);
}

.qo-media-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: var(--spacing-3xl);
  color: var(--text-white);
}

.qo-media-eyebrow {
  display: inline-block;
  width: fit-content;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.qo-media-title {
  margin: var(--spacing-sm) 0 var(--spacing-md);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
}

.qo-media-desc {
  margin: 0;
  max-width: 420px;
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.qo-media-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg) var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.qo-media-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.9);
}

.qo-media-feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qo-media-feature-icon svg {
  width: 11px;
  height: 11px;
  color: var(--text-white);
}

/* --- Panel (right) --- */
.qo-panel {
  background: var(--bg-primary);
  padding: var(--spacing-4xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.qo-badge {
  display: inline-block;
  width: fit-content;
  margin-bottom: 10px;
  padding: 4px var(--spacing-md);
  border-radius: 50px;
  background: var(--primary-more-light);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.qo-title {
  margin: 0 0 6px;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.qo-subtitle {
  margin: 0 0 var(--spacing-2xl);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.qo-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px var(--spacing-xl);
}

.qo-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qo-field--full {
  grid-column: 1 / -1;
}

.qo-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
}

.qo-required {
  color: var(--danger-color, #e53e3e);
}

.qo-optional {
  font-weight: 400;
  color: var(--text-muted);
}

.qo-input-wrap {
  position: relative;
}

.qo-input-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  display: flex;
  pointer-events: none;
}

.qo-input-icon svg {
  width: 17px;
  height: 17px;
}

.qo-input-icon--top {
  top: var(--spacing-md);
  transform: none;
}

.qo-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 42px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: var(--transition-normal);
}

.qo-input::placeholder {
  color: var(--text-muted);
}

.qo-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-more-light);
}

.qo-input.is-invalid {
  border-color: var(--danger-color, #e53e3e);
}

.qo-textarea {
  resize: vertical;
  min-height: 76px;
  font-family: inherit;
}

.qo-error {
  font-size: var(--font-size-xs);
  color: var(--danger-color, #e53e3e);
}

.qo-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
  background: var(--bg-primary);
}

.qo-step-btn {
  appearance: none;
  border: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  width: 40px;
  height: 44px;
  font-size: var(--font-size-md);
  cursor: pointer;
}

.qo-step-btn:hover {
  background: var(--primary-light);
}

.qo-qty {
  width: 56px;
  text-align: center;
  padding: var(--spacing-md) 0;
  border: none;
  border-left: 1px solid var(--border-primary);
  border-right: 1px solid var(--border-primary);
  border-radius: 0;
  -moz-appearance: textfield;
}

.qo-qty::-webkit-outer-spin-button,
.qo-qty::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.qo-submit {
  position: relative;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  margin-top: var(--spacing-sm);
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary-color);
  color: var(--text-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-normal);
}

.qo-submit:hover {
  background: var(--primary-dark);
}

.qo-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.qo-submit:disabled svg {
  display: none;
}

.qo-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--text-white);
  border-radius: 50%;
}

.qo-form .qo-field--full .qo-submit~.qo-spinner {
  display: none;
}

.qo-form.is-loading .qo-spinner {
  display: inline-block;
  animation: qo-spin 0.6s linear infinite;
}

.qo-form.is-loading .qo-submit-text {
  opacity: 0.85;
}

@keyframes qo-spin {
  to {
    transform: rotate(360deg);
  }
}

.qo-alert {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  animation: qo-alert-in 0.3s ease;
}

.qo-alert[hidden] {
  display: none;
}

.qo-alert__icon {
  flex-shrink: 0;
  display: flex;
}

.qo-alert__icon svg {
  width: 20px;
  height: 20px;
}

.qo-alert__icon--success,
.qo-alert__icon--error {
  display: none;
}

.qo-alert__text {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.qo-alert__close {
  flex-shrink: 0;
  appearance: none;
  border: none;
  background: none;
  padding: 4px;
  cursor: pointer;
  color: currentColor;
  opacity: 0.6;
  transition: var(--transition-normal);
}

.qo-alert__close:hover {
  opacity: 1;
}

.qo-alert__close svg {
  width: 15px;
  height: 15px;
  display: block;
}

.qo-alert--success {
  background: var(--success-bg, #f0fdf4);
  border-color: var(--success-color, #2f855a);
  color: var(--success-color, #2f855a);
}

.qo-alert--success .qo-alert__icon--success {
  display: block;
}

.qo-alert--error {
  background: var(--danger-bg, #fef2f2);
  border-color: var(--danger-color, #e53e3e);
  color: var(--danger-color, #e53e3e);
}

.qo-alert--error .qo-alert__icon--error {
  display: block;
}

@keyframes qo-alert-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qo-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.qo-security svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .qo-grid {
    grid-template-columns: 1fr;
  }

  .qo-media {
    min-height: 320px;
  }

  .qo-panel {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .qo-form {
    grid-template-columns: 1fr;
  }
}

.pi-wrap {
  max-width: var(--main-width);
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--padding-100);
  background: var(--bg-primary);
  color: var(--text-primary);
  padding-bottom: 0px;
}

/* ---------- Tabs ---------- */
.pi-tabs {
  position: relative;
  display: flex;
  gap: var(--spacing-3xl);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--spacing-2xl);
}

.pi-tab {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0 var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--transition-normal);
}

.pi-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pi-tab-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: currentColor;
}

.pi-tab:hover {
  color: var(--text-secondary);
}

.pi-tab.is-active {
  color: var(--text-primary);
}

.pi-tab-count {
  font-weight: 400;
  color: var(--text-muted);
}

.pi-tab-indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: var(--primary-color);
  transition: left var(--transition-normal), width var(--transition-normal);
}

/* ---------- Panels ---------- */
.pi-panel {
  display: none;
}

.pi-panel.is-active {
  display: block;
  animation: pi-fade 0.35s ease;
}

@keyframes pi-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pi-label {
  display: inline-block;
  margin: 0 0 var(--spacing-lg);
  padding: 4px var(--spacing-md);
  border-radius: 50px;
  background: var(--primary-more-light);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.pi-empty {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  padding: var(--spacing-xl) 0;
}

/* ---------- Description ---------- */
.pi-desc-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.pi-desc-text {
  margin: 0 0 var(--spacing-2xl);
  padding-left: var(--spacing-lg);
  border-left: 3px solid var(--border-primary);
  font-size: var(--font-size-md);
  line-height: 1.8;
  color: var(--text-secondary);
}

.pi-features-title {
  margin: var(--spacing-lg) 0;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
}

.pi-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg) var(--spacing-xl);
}

.pi-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pi-feature-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pi-feature-check svg {
  width: 12px;
  height: 12px;
}

.pi-feature-text {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--text-primary);
}

.pi-media {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg, 12px);
  background: var(--bg-secondary);
}

.pi-media-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.pi-main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 1.1s ease, transform 1.6s ease;
  pointer-events: none;
}

.pi-main-image.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.pi-main-image,
.pi-frame {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.pi-frame {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

/* ---------- Specifications ---------- */
.pi-spec-list {
  margin: var(--spacing-lg) 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--spacing-3xl);
}

.pi-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-light);
}

.pi-spec-row dt {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.pi-spec-row dd {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
}

/* ---------- Usage ---------- */
.pi-accordion {
  border-top: 1px solid var(--border-light);
  margin-top: var(--spacing-lg);
}

.pi-acc-item {
  border-bottom: 1px solid var(--border-light);
}

.pi-acc-head {
  width: 100%;
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  text-align: left;
}

.pi-acc-icon {
  flex-shrink: 0;
  width: 35px;
  height: 35px;
  border-radius: var(--radius-full);
  background: var(--primary-more-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.pi-acc-icon svg {
  width: 20px;
  height: 20px;
}

.pi-acc-title {
  flex: 1;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
}

.pi-acc-toggle {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.pi-acc-toggle::before,
.pi-acc-toggle::after {
  content: '';
  position: absolute;
  background: var(--text-secondary);
}

.pi-acc-toggle::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}

.pi-acc-toggle::after {
  left: 50%;
  top: 0;
  width: 1.5px;
  height: 100%;
  transform: translateX(-50%);
  transition: opacity var(--transition-normal);
}

.pi-acc-item.is-open .pi-acc-toggle::after {
  opacity: 0;
}

.pi-acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
}

.pi-acc-item.is-open .pi-acc-body {
  grid-template-rows: 1fr;
}

.pi-acc-body-inner {
  overflow: hidden;
  min-height: 0;
}

.pi-acc-body-content {
  padding: 0 0 var(--spacing-2xl) 44px;
}

.pi-para {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.75;
  color: var(--text-secondary);
}

.pi-steps {
  list-style: none;
  counter-reset: pi-step;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.pi-steps li {
  counter-increment: pi-step;
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.pi-steps li::before {
  content: counter(pi-step);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--primary-color);
}

.pi-plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.pi-plain-list li {
  position: relative;
  padding-left: var(--spacing-lg);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.pi-plain-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
}

/* ---------- Reviews ---------- */
.pi-reviews-grid {
  display: grid;
  grid-template-columns: 1fr 25%;
  gap: var(--spacing-3xl);
}

.pi-review-summary {
  min-width: 355px;
  max-width: 355px;
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  position: sticky;
  top: 20px;
  box-shadow: var(--shadow-light);
  height: fit-content;
}

.pi-review-avg {
  margin: 0 0 6px;
  font-size: 45px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.pi-stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--spacing-sm);
}

.pi-star {
  width: 22px !important;
  height: 22px !important;
}

.pi-star.is-filled {
  color: var(--statr-color);
}

.pi-star.is-empty {
  color: var(--border-primary);
}

.pi-review-count {
  margin: 0 0 var(--spacing-xl);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.pi-rating-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.pi-rating-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pi-rating-label {
  display: flex;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  gap: var(--spacing-xs);
}

.pi-rating-track {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
}

.pi-rating-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  background: var(--statr-color);
}

.pi-rating-percent {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  width: 28px;
  text-align: right;
}

.pi-review-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.pi-review {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xl);
  border: 1px solid var(--border-light);
  gap: var(--spacing-md);
  border-radius: 8px;
}

.pi-section {
  display: flex;
  gap: var(--spacing-md);
  width: 100%;
  justify-content: space-between;
}

.pi-div {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.pi-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

.pi-review-body {
  flex: 1;
  min-width: 0;
}

.pi-review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.pi-review-name {
  margin: 0 0 5px;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
}

.pi-review-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.pi-review-title {
  margin: 0 0 4px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.pi-review-text {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}

.pi-review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  gap: var(--spacing-md);
}

.pi-review-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pi-review-name {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pi-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--success-bg, #e6f4ea);
  color: var(--success-color, #1e7e34);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.6;
}

.pi-verified-badge svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .pi-wrap {
    padding: 0px var(--spacing-lg);
  }

  .pi-tabs {
    gap: var(--spacing-xl);
  }

  .pi-desc-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .pi-media {
    order: -1;
  }

  .pi-feature-grid {
    grid-template-columns: 1fr;
  }

  .pi-spec-list {
    grid-template-columns: 1fr;
  }

  .pi-reviews-grid {
    grid-template-columns: 1fr;
  }

  .pi-review-summary {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--spacing-2xl);
    margin-bottom: var(--spacing-sm);
  }
}