/* =========================================================
 * Thủy Bích Vĩnh Long — Product Detail Page top layout
 * File: /css/tb-pdp.css
 * Scope: single product page only.
 * ========================================================= */

:root {
  --tbv-pdp-bg: #f7faf5;
  --tbv-pdp-surface: #ffffff;
  --tbv-pdp-surface-soft: #f1f4ef;
  --tbv-pdp-text: #191c1a;
  --tbv-pdp-muted: #5d655f;
  --tbv-pdp-border: #cbd5cc;
  --tbv-pdp-border-strong: #747874;
  --tbv-pdp-primary: #080c0a;
  --tbv-pdp-brass: #a98a5e;
}

.single-product .tb-pdp-container {
  background: var(--tbv-pdp-surface);
  color: var(--tbv-pdp-text);
}

.single-product .tb-pdp-main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 20px 34px;
}

.single-product .tb-pdp-row {
  align-items: flex-start;
}

.single-product .tb-pdp-row > .col {
  padding-bottom: 0;
}

.single-product .tb-pdp-gallery {
  padding-right: 42px;
}

.single-product .tb-pdp-summary {
  max-width: 460px;
  margin-left: auto;
  padding-left: 8px;
}

.single-product .tb-pdp-heading {
  margin-bottom: 18px;
}

.single-product .tb-pdp-title {
  margin: 0 0 8px;
  color: var(--tbv-pdp-text);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.single-product .tb-pdp-meta {
  color: var(--tbv-pdp-muted);
  font-size: 13px;
  line-height: 1.45;
}

.single-product .tb-pdp-rating {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tbv-pdp-muted);
  font-size: 13px;
}

.single-product .tb-pdp-summary .price,
.single-product .tb-pdp-summary .price.product-page-price {
  display: block;
  margin: 12px 0 18px;
  color: var(--tbv-pdp-text);
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.single-product .tb-pdp-summary .price del {
  color: var(--tbv-pdp-muted);
  font-size: 16px;
  font-weight: 400;
  opacity: .75;
}

.single-product .tb-pdp-summary .price ins {
  text-decoration: none;
}

.single-product .tb-pdp-summary .woocommerce-product-details__short-description {
  margin: 0 0 18px;
  color: var(--tbv-pdp-muted);
  font-size: 14px;
  line-height: 1.65;
}

.single-product .tb-pdp-summary form.cart {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--tbv-pdp-border);
}

.single-product .tb-pdp-summary table.variations {
  width: 100%;
  margin: 0;
  border: 0;
}

.single-product .tb-pdp-summary table.variations tbody,
.single-product .tb-pdp-summary table.variations tr,
.single-product .tb-pdp-summary table.variations th,
.single-product .tb-pdp-summary table.variations td {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
}

.single-product .tb-pdp-summary table.variations tr {
  margin-bottom: 18px;
}

.single-product .tb-pdp-summary table.variations th.label,
.single-product .tb-pdp-summary table.variations label {
  margin: 0 0 9px;
  color: var(--tbv-pdp-text);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 600;
}

.single-product .tb-pdp-summary table.variations td.value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.single-product .tb-pdp-summary table.variations select {
  min-height: 42px;
  border: 1px solid var(--tbv-pdp-border);
  border-radius: 4px;
  background-color: var(--tbv-pdp-surface);
  color: var(--tbv-pdp-text);
  font-size: 14px;
  box-shadow: none;
}

.single-product .tb-pdp-summary .reset_variations {
  color: var(--tbv-pdp-muted);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Flatsome / variation swatches compatibility */
.single-product .tb-pdp-summary .ux-swatch,
.single-product .tb-pdp-summary .variable-item,
.single-product .tb-pdp-summary .button-variable-item {
  min-width: 56px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tbv-pdp-border);
  border-radius: 4px;
  background: var(--tbv-pdp-surface);
  color: var(--tbv-pdp-text);
  font-size: 13px;
  font-weight: 500;
  box-shadow: none !important;
}

.single-product .tb-pdp-summary .ux-swatch.selected,
.single-product .tb-pdp-summary .variable-item.selected,
.single-product .tb-pdp-summary .variable-item.button-variable-item.selected,
.single-product .tb-pdp-summary .variable-item[aria-checked="true"] {
  border-color: var(--tbv-pdp-primary);
  background: var(--tbv-pdp-primary);
  color: #fff;
}

.single-product .tb-pdp-summary .image-variable-item,
.single-product .tb-pdp-summary .color-variable-item {
  min-width: 28px;
  width: 28px;
  height: 28px;
  min-height: 28px;
  border-radius: 999px;
}

.single-product .tb-pdp-summary .single_variation_wrap {
  margin-top: 0;
}

.single-product .tb-pdp-summary .woocommerce-variation-price {
  display: none !important;
}

/* Hide direct checkout controls for marketplace-first PDP. */
.single-product .tb-pdp-summary .quantity,
.single-product .tb-pdp-summary .single_add_to_cart_button {
  display: none !important;
}

/* Marketplace CTA block. Works with current or replacement tb_btn_mua_hang(). */
.single-product .tb-marketplace-cta {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--tbv-pdp-border);
}

.single-product .tb-marketplace__title {
  margin: 0 0 5px;
  color: var(--tbv-pdp-text);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 700;
}

.single-product .tb-marketplace__helper,
.single-product .tb-marketplace__note {
  margin: 0;
  color: var(--tbv-pdp-muted);
  font-size: 13px;
  line-height: 1.55;
}

.single-product .tb-marketplace__note {
  margin-top: 10px;
}

.single-product .marketplace-buttons-wrapper {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  margin-top: 14px;
}

.single-product .marketplace-btn {
  min-width: 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--tbv-pdp-border);
  border-radius: 4px;
  background: var(--tbv-pdp-surface);
  color: var(--tbv-pdp-text);
  font-size: 13px;
  line-height: 1;
  font-weight: 600;
  text-align: center;
  text-decoration: none !important;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.single-product .marketplace-btn:hover,
.single-product .marketplace-btn:focus {
  border-color: var(--tbv-pdp-border-strong);
  background: var(--tbv-pdp-surface-soft);
  color: var(--tbv-pdp-primary);
}

.single-product .marketplace-btn:focus-visible {
  outline: 2px solid var(--tbv-pdp-primary);
  outline-offset: 2px;
}

.single-product .marketplace-btn__icon {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  object-fit: contain;
}

.single-product .marketplace-btn__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.single-product .marketplace-btn__arrow {
  font-size: 12px;
  line-height: 1;
  opacity: .8;
}

.single-product .tb-pdp-policy-list {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--tbv-pdp-border);
}

.single-product .tb-pdp-policy-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 38px;
  color: var(--tbv-pdp-text);
  font-size: 14px;
  line-height: 1.45;
}

.single-product .tb-pdp-policy-item + .tb-pdp-policy-item {
  border-top: 1px solid rgba(203, 213, 204, .65);
}

.single-product .tb-pdp-policy-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--tbv-pdp-primary);
}

.single-product .tb-pdp-policy-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Gallery cleanup */
.single-product .tb-pdp-gallery .product-images,
.single-product .tb-pdp-gallery .woocommerce-product-gallery {
  margin-bottom: 0;
}

.single-product .tb-pdp-gallery img {
  border-radius: 0;
}

.single-product .tb-share-under-gallery {
  margin-top: 18px;
}

/* Lower sections: keep readable, not fully redesigned in this phase. */
.single-product .tb-pdp-related-shell,
.single-product .tb-pdp-footer {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.single-product .tb-pdp-related-shell {
  padding: 28px 20px 0;
}

.single-product .tb-pdp-footer {
  padding: 32px 20px 56px;
}

@media (min-width: 850px) {
  .single-product .tb-pdp-row {
    display: flex;
    gap: 0;
  }
}

@media (max-width: 849px) {
  .single-product .tb-pdp-main {
    padding: 24px 16px 28px;
  }

  .single-product .tb-pdp-gallery,
  .single-product .tb-pdp-summary {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
    margin-left: 0;
  }

  .single-product .tb-pdp-summary {
    margin-top: 22px;
  }

  .single-product .tb-pdp-title {
    font-size: clamp(26px, 8vw, 34px);
  }
}

@media (max-width: 640px) {
  .single-product .marketplace-buttons-wrapper {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .single-product .marketplace-btn {
    min-height: 46px;
    width: 100%;
  }

  .single-product .tb-pdp-policy-item {
    align-items: flex-start;
    padding: 10px 0;
  }
}