/* ==========================================================================
   Single product: preview gallery + sticky purchase card
   ========================================================================== */

.tv-product-page { padding-bottom: clamp(48px, 7vw, 88px); }
.tv-product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(24px, 4vw, 52px);
  margin-top: 14px;
}

/* Gallery ------------------------------------------------------------------ */
.tv-gallery-stage {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--tv-color-border);
  border-radius: var(--tv-radius-card);
  background: var(--tv-color-surface);
}
.tv-gallery-stage:focus-visible { outline-offset: 3px; }
.tv-gallery-slide { width: 100%; height: 100%; margin: 0; }
.tv-gallery-slide a { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.tv-gallery-slide img { width: 100%; height: 100%; object-fit: contain; background: var(--tv-color-muted-bg); }
.tv-gallery-stage .tv-card-badges-stack { top: 16px; left: 16px; }
.tv-gallery-wishlist { top: 14px; right: 14px; width: 40px; height: 40px; }
.tv-gallery-nav, .tv-gallery-zoom {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: var(--tv-color-text-main);
  box-shadow: var(--tv-shadow-md);
  transition: opacity .2s var(--tv-ease), transform .2s var(--tv-ease);
}
.tv-gallery-nav { top: 50%; opacity: 0; transform: translateY(-50%); }
.tv-gallery-prev { left: 14px; }
.tv-gallery-next { right: 14px; }
.tv-gallery-stage:hover .tv-gallery-nav, .tv-gallery-nav:focus-visible { opacity: 1; }
.tv-gallery-zoom { right: 14px; bottom: 14px; width: 40px; height: 40px; }
@media (hover: none) { .tv-gallery-nav { opacity: 1; } }
.tv-gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; padding: 2px; overflow-x: auto; scrollbar-width: thin; }
.tv-gallery-thumb {
  flex: 0 0 auto;
  width: 88px;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 12px;
  background: var(--tv-color-muted-bg);
  opacity: .66;
  transition: opacity .2s var(--tv-ease), border-color .2s var(--tv-ease);
}
.tv-gallery-thumb:hover { opacity: 1; }
.tv-gallery-thumb.is-active { border-color: var(--tv-color-primary); opacity: 1; }
.tv-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.tv-lightbox { width: 100vw; height: 100%; margin: 0; background: rgba(15, 23, 42, .95); }
.tv-lightbox::backdrop { background: rgba(15, 23, 42, .6); }
.tv-lightbox-inner { position: relative; display: grid; place-items: center; width: 100%; height: 100%; padding: 64px 16px; }
.tv-lightbox-inner img { max-width: min(1400px, 100%); max-height: 100%; object-fit: contain; border-radius: 12px; }
.tv-lightbox-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #ffffff;
}
.tv-lightbox-btn:hover { background: rgba(255, 255, 255, .22); }
.tv-lightbox-close { top: 14px; right: 14px; }
.tv-lightbox-prev { top: 50%; left: 14px; transform: translateY(-50%); }
.tv-lightbox-next { top: 50%; right: 14px; transform: translateY(-50%); }

/* Purchase card ------------------------------------------------------------- */
.tv-purchase-card {
  position: sticky;
  top: calc(var(--tv-sticky-top) + 20px);
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--tv-color-border);
  border-radius: var(--tv-radius-panel);
  background: var(--tv-color-surface);
  box-shadow: var(--tv-shadow-md);
  transition: top .32s var(--tv-ease);
}
.tv-product-kicker { margin: 0 0 6px; color: var(--tv-color-text-label); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.tv-product-title { margin: 0 0 12px; font-size: clamp(1.55rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; }
.tv-product-meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; color: var(--tv-color-text-muted); font-size: 13.5px; }
.tv-product-rating { display: inline-flex; align-items: center; gap: 8px; }
.tv-product-rating .tv-stars { font-size: 15px; }
.tv-product-reviews-link { color: var(--tv-color-text-body); font-weight: 600; text-decoration-color: var(--tv-color-border-hover); }
.tv-instant-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border: 1px solid var(--tv-badge-digital-border);
  border-radius: var(--tv-radius-pill);
  background: var(--tv-badge-digital-bg);
  color: var(--tv-badge-digital-text);
  font-size: 12px;
  font-weight: 700;
}
.tv-product-price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin: 20px 0 18px; }
.tv-product-price-current { color: var(--tv-color-text-main); font-family: var(--tv-font-heading); font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.tv-product-price-current del { color: var(--tv-color-text-subtle); font-size: .55em; }
.tv-product-price-current ins { text-decoration: none; }
.tv-product-price-was { color: var(--tv-color-text-subtle); font-size: 1.05rem; font-weight: 600; text-decoration: line-through; }
.tv-product-save {
  align-self: center;
  padding: 3px 10px;
  border: 1px solid var(--tv-badge-sale-border);
  border-radius: var(--tv-radius-pill);
  background: var(--tv-badge-sale-bg);
  color: var(--tv-badge-sale-text);
  font-size: 12px;
  font-weight: 800;
}
.tv-product-formats { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 18px; }
.tv-product-formats-label { margin-right: 4px; color: var(--tv-color-text-muted); font-size: 13px; font-weight: 600; }
.tv-product-format {
  padding: 4px 10px;
  border: 1px solid var(--tv-color-border);
  border-radius: var(--tv-radius-badge);
  background: var(--tv-color-muted-bg);
  color: var(--tv-color-text-main);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .04em;
}
.tv-product-excerpt { margin-bottom: 20px; color: var(--tv-color-text-body); font-size: 14.5px; line-height: 1.7; }
.tv-product-excerpt > :last-child { margin-bottom: 0; }

/* Add to cart + Buy Now (WooCommerce form markup) */
.tv-purchase-actions form.cart { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.tv-purchase-actions form.variations_form { display: block; }
.tv-purchase-actions .quantity:not(.hidden) { flex: 0 0 92px; }
.tv-purchase-actions .quantity.hidden,
.tv-purchase-actions .quantity:has(input[type="hidden"]) { display: none; }
.tv-purchase-actions .quantity input.qty { height: 52px; text-align: center; font-weight: 700; }
.tv-purchase-actions .single_add_to_cart_button,
.tv-purchase-actions .tv-buy-now-btn { flex: 1 1 170px; min-height: 52px; font-size: 15px; }
.tv-purchase-actions .single_add_to_cart_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1.5px solid var(--tv-color-primary);
  border-radius: var(--tv-radius-button);
  background: var(--tv-color-primary);
  color: var(--tv-color-on-primary);
  font-family: var(--tv-font-sans);
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color .2s var(--tv-ease), transform .2s var(--tv-ease);
}
.tv-purchase-actions .single_add_to_cart_button:hover { background: var(--tv-color-primary-hover); transform: translateY(-1px); }
.tv-purchase-actions .single_add_to_cart_button.disabled { opacity: .5; cursor: not-allowed; transform: none; }
.tv-purchase-actions table.variations { width: 100%; margin: 0 0 6px; border-collapse: collapse; }
.tv-purchase-actions table.variations th,
.tv-purchase-actions table.variations td { display: block; padding: 0; text-align: left; }
.tv-purchase-actions table.variations th { padding-bottom: 6px; font-size: 13px; }
.tv-purchase-actions table.variations td { padding-bottom: 12px; }
.tv-purchase-actions .reset_variations { display: inline-block; margin-top: 8px; color: var(--tv-color-text-muted); font-size: 12.5px; }
.tv-purchase-actions .single_variation_wrap { width: 100%; }
.tv-purchase-actions .woocommerce-variation-price { margin-bottom: 12px; font-family: var(--tv-font-heading); font-size: 1.4rem; font-weight: 800; }
.tv-purchase-actions .woocommerce-variation-add-to-cart { display: flex; flex-wrap: wrap; gap: 10px; }
.tv-purchase-actions .stock { margin: 0 0 10px; font-size: 13px; font-weight: 600; }
.tv-purchase-actions .stock.out-of-stock { color: var(--tv-badge-sale-text); }

.tv-license-box { margin-top: 20px; padding: 16px 18px; border: 1px solid var(--tv-color-divider); border-radius: 16px; background: var(--tv-color-muted-bg); }
.tv-license-title { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; color: var(--tv-color-text-main); font-size: 14px; font-weight: 800; }
.tv-license-title .tv-icon { color: var(--tv-badge-popular-text); }
.tv-license-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 13.5px; }
.tv-license-list li { display: flex; align-items: flex-start; gap: 9px; line-height: 1.45; }
.tv-license-yes .tv-icon { margin-top: 1px; color: #059669; }
.tv-license-no .tv-icon { margin-top: 1px; color: #dc2626; }
.tv-purchase-assurances { display: grid; gap: 8px; margin: 18px 0 0; padding: 16px 0 0; list-style: none; border-top: 1px solid var(--tv-color-divider); color: var(--tv-color-text-muted); font-size: 13px; }
.tv-purchase-assurances li { display: flex; align-items: center; gap: 9px; }

/* Tabs & reviews ------------------------------------------------------------ */
.tv-product-tabs { margin-top: clamp(40px, 6vw, 72px); }
.tv-product-tabs .tv-tabpanel { max-width: none; }
.tv-product-tabs .tv-tabpanel > * { max-width: 78ch; }
.tv-product-tabs .woocommerce-product-attributes { width: 100%; max-width: 640px; border-collapse: collapse; }
.tv-product-tabs .woocommerce-product-attributes th,
.tv-product-tabs .woocommerce-product-attributes td { padding: 10px 0; border-bottom: 1px solid var(--tv-color-border); text-align: left; vertical-align: top; }
.tv-product-tabs .woocommerce-product-attributes th { width: 40%; color: var(--tv-color-text-main); }
.tv-product-tabs .woocommerce-product-attributes td p { margin: 0; }
#reviews .woocommerce-Reviews-title { font-size: 1.2rem; }
#reviews .commentlist { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
#reviews .comment_container { display: flex; gap: 14px; padding: 18px; border: 1px solid var(--tv-color-divider); border-radius: 16px; background: var(--tv-color-muted-bg); }
#reviews .comment_container .avatar { width: 44px; height: 44px; border-radius: 50%; }
#reviews .comment-text { flex: 1; min-width: 0; }
#reviews .comment-text .meta { margin: 4px 0; color: var(--tv-color-text-muted); font-size: 13px; }
#reviews .woocommerce-review__author { color: var(--tv-color-text-main); font-weight: 700; }
#reviews .woocommerce-review__verified { color: #047857; font-style: normal; font-weight: 600; }
#reviews .description p { margin: 6px 0 0; }
#review_form_wrapper { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--tv-color-border); }
#reply-title { display: block; margin-bottom: 12px; color: var(--tv-color-text-main); font-family: var(--tv-font-heading); font-size: 1.15rem; font-weight: 800; }
#review_form .comment-form > p { margin-bottom: 14px; }
#review_form .comment-form label { display: block; margin-bottom: 6px; font-size: 14px; }
#review_form textarea { min-height: 130px; }
#review_form input#submit, #review_form .form-submit .submit {
  min-height: 46px;
  padding: 10px 22px;
  border: 0;
  border-radius: var(--tv-radius-button);
  background: var(--tv-color-primary);
  color: var(--tv-color-on-primary);
  font-weight: 700;
}
#review_form input#submit:hover { background: var(--tv-color-primary-hover); }
p.stars { margin: 4px 0 0; }
p.stars span { display: inline-flex; gap: 2px; }
p.stars a { position: relative; display: inline-block; width: 1.5em; height: 1.5em; overflow: hidden; text-decoration: none; text-indent: -999em; }
p.stars a::before { content: "★"; position: absolute; inset: 0; color: var(--tv-color-border-hover); font-size: 1.5em; line-height: 1; text-indent: 0; }
p.stars:hover a::before { color: var(--tv-color-star); }
p.stars a:hover ~ a::before { color: var(--tv-color-border-hover); }
p.stars.selected a.active::before { color: var(--tv-color-star); }
p.stars.selected a.active ~ a::before { color: var(--tv-color-border-hover); }
p.stars.selected a:not(.active)::before { color: var(--tv-color-star); }

.tv-product-page .related.products,
.tv-product-page .upsells.products { margin-top: clamp(44px, 6vw, 72px); }
.tv-product-page .related.products > h2,
.tv-product-page .upsells.products > h2 { margin-bottom: 20px; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }

/* Mobile buy bar ------------------------------------------------------------ */
.tv-buy-bar { display: none; }
@media (max-width: 959px) {
  .tv-product-layout { grid-template-columns: minmax(0, 1fr); }
  .tv-purchase-card { position: static; }
  .tv-buy-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px var(--tv-gutter) calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--tv-color-border);
    background: var(--tv-color-surface);
    box-shadow: 0 -12px 30px -20px rgba(15, 23, 42, .45);
    transform: translateY(110%);
    transition: transform .3s var(--tv-ease);
  }
  .tv-buy-bar.is-visible { transform: none; }
  .tv-buy-bar-info { display: grid; flex: 1; min-width: 0; }
  .tv-buy-bar-title { overflow: hidden; color: var(--tv-color-text-muted); font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
  .tv-buy-bar-price { color: var(--tv-color-text-main); font-family: var(--tv-font-heading); font-size: 1.2rem; font-weight: 800; line-height: 1.2; }
  .tv-buy-bar .tv-btn { min-height: 46px; padding-inline: 22px; }
}
@media (max-width: 600px) {
  .tv-gallery-thumb { width: 72px; }
  .tv-product-price-current { font-size: 1.9rem; }
}