/* Trang chi tiết sản phẩm /san-pham/<mã>/ — sinh bởi scripts/build-products.py */

.product-detail-page .pd-hero {
  padding: 28px 0 48px;
  background: linear-gradient(135deg, #f8ffff 0%, #ffffff 62%, #fff8eb 100%), #ffffff;
}

.product-detail-page .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
  margin-top: 18px;
}

.product-detail-page .pd-gallery {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.product-detail-page .pd-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.product-detail-page .pd-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-detail-page .pd-gallery__nav {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #0b2b46;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
}

.product-detail-page .pd-gallery__nav span {
  margin-top: -3px;
}

.product-detail-page .pd-gallery__nav--prev {
  left: 10px;
}

.product-detail-page .pd-gallery__nav--next {
  right: 10px;
}

.product-detail-page .pd-gallery__count {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.62);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.product-detail-page .pd-gallery__thumbs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 72px;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 6px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.product-detail-page .pd-thumb {
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
  scroll-snap-align: start;
  box-shadow: 0 0 0 1px var(--line);
}

.product-detail-page .pd-thumb[aria-current] {
  border-color: var(--teal);
}

.product-detail-page .pd-thumb img {
  width: 100%;
  height: auto;
}

.product-detail-page .pd-gallery__nav:focus-visible,
.product-detail-page .pd-thumb:focus-visible {
  outline: 3px solid rgba(10, 169, 178, 0.45);
  outline-offset: 2px;
}

.product-detail-page .pd-summary {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.product-detail-page .pd-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.product-detail-page .pd-badges .sku {
  margin: 0;
}

.product-detail-page .pd-summary h1 {
  margin: 0;
  color: #0b2b46;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
}

.product-detail-page .pd-pressure {
  margin: 0;
  color: var(--teal-dark);
  font-weight: 800;
}

.product-detail-page .pd-lead,
.product-detail-page .pd-scope {
  margin: 0;
  color: #475569;
  font-size: 16.5px;
}

.product-detail-page .pd-scope {
  font-size: 14.5px;
  font-style: italic;
}

.product-detail-page .pd-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-detail-page .pd-price strong {
  color: var(--orange-dark);
  font-size: 32px;
  line-height: 1.1;
}

.product-detail-page .pd-price span {
  color: #475569;
  font-weight: 700;
}

.product-detail-page .pd-price small {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 13.5px;
}

.product-detail-page .pd-gift {
  margin: 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff3df;
  color: #7a4206;
  font-size: 15px;
}

.product-detail-page .pd-options {
  display: grid;
  gap: 14px;
}

.product-detail-page .pd-field {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.product-detail-page .pd-field legend,
.product-detail-page .pd-field > label {
  padding: 0;
  margin-bottom: 8px;
  color: #0b2b46;
  font-weight: 800;
}

.product-detail-page .pd-field legend .pd-link {
  margin-left: 10px;
  font-size: 14px;
}

.product-detail-page .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-detail-page .pd-chip {
  position: relative;
}

.product-detail-page .pd-chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.product-detail-page .pd-chip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: #334155;
  font-weight: 800;
}

.product-detail-page .pd-chip input:checked + span {
  border-color: var(--teal);
  background: var(--teal-soft);
  color: var(--teal-dark);
  box-shadow: inset 0 0 0 1px var(--teal);
}

.product-detail-page .pd-chip input:focus-visible + span {
  outline: 3px solid rgba(10, 169, 178, 0.45);
  outline-offset: 2px;
}

/* Lựa chọn tạm hết hàng (shop.js applyStock): làm mờ, không chọn được */
.product-detail-page .pd-chip input:disabled {
  cursor: not-allowed;
}

.product-detail-page .pd-chip input:disabled + span {
  opacity: 0.4;
  text-decoration: line-through;
  background: #f2f4f7;
}

.product-detail-page .pd-qty {
  width: 96px;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
}

.product-detail-page .pd-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.product-detail-page .pd-actions .btn {
  width: 100%;
  min-height: 52px;
  white-space: normal;
}

.product-detail-page .pd-web-buy {
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

/* "Sắp ra mắt" (khi tắt bán hàng): nút xám viền nét đứt */
.product-detail-page .pd-web-buy:disabled {
  border: 1px dashed #b8c7cc;
  background: #f1f5f6;
  color: #64748b;
  cursor: not-allowed;
  box-shadow: none;
}

/* Đã mở bán (26/10/2026): "Mua ngay" trên web là nút chính, đứng trước "Mua trên Shopee" */
.product-detail-page .pd-web-buy:not(:disabled) {
  order: -1;
  border: 0;
  cursor: pointer;
}

.product-detail-page .pd-soon {
  font-size: 12px;
  font-weight: 700;
  text-transform: none;
}

.product-detail-page .pd-muted {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-detail-page .pd-link,
.product-detail-page .pd-facts a {
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-detail-page .pd-zalo {
  width: fit-content;
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-detail-page .pd-details {
  padding: 48px 0 56px;
  background: #f6fbfb;
}

.product-detail-page .pd-details__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.product-detail-page .pd-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.product-detail-page .pd-card h2 {
  margin: 0;
  color: #0b2b46;
  font-size: 22px;
}

.product-detail-page .pd-card p {
  margin: 0;
  color: #334155;
}

.product-detail-page .pd-card--warn {
  border-color: #f4d7a8;
}

.product-detail-page .pd-facts {
  display: grid;
  margin: 0;
}

.product-detail-page .pd-facts div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #e8f0f1;
}

.product-detail-page .pd-facts div:last-child {
  border-bottom: 0;
}

.product-detail-page .pd-facts dt {
  color: var(--muted);
  font-weight: 800;
}

.product-detail-page .pd-facts dd {
  margin: 0;
  color: #334155;
}

.product-detail-page .pd-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: #334155;
}

.product-detail-page .pd-size {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  background: #ffffff;
  scroll-margin-top: 90px;
}

.product-detail-page .pd-size h2 {
  margin: 0 0 22px;
  color: #0b2b46;
  font-size: clamp(24px, 2.6vw, 32px);
}

.product-detail-page .pd-size__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.product-detail-page .pd-size__grid--single {
  grid-template-columns: minmax(0, 640px);
}

.product-detail-page .pd-size__how,
.product-detail-page .pd-size__chart {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.product-detail-page .pd-size__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.product-detail-page .pd-size__figure img {
  width: 100%;
  height: auto;
}

.product-detail-page .pd-size__figure--square {
  max-width: 480px;
}

.product-detail-page .pd-size__need,
.product-detail-page .pd-size__label {
  margin: 0;
  color: #334155;
}

.product-detail-page .pd-size__label {
  color: #0b2b46;
  font-weight: 800;
}

.product-detail-page .pd-measure {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-detail-page .pd-measure li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #334155;
  font-weight: 700;
}

.product-detail-page .pd-measure-key {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  font-weight: 900;
}

.product-detail-page .pd-size__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.product-detail-page .pd-table-shell {
  overflow-x: auto;
  border: 1px solid rgba(10, 169, 178, 0.3);
  border-radius: 8px;
  background: #ffffff;
}

.product-detail-page .pd-size-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
}

.product-detail-page .pd-size-table th,
.product-detail-page .pd-size-table td {
  padding: 12px 10px;
  border-bottom: 1px solid #e3edef;
  color: var(--teal-dark);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
}

.product-detail-page .pd-size-table thead th {
  background: var(--teal);
  color: #ffffff;
  font-weight: 900;
}

.product-detail-page .pd-size-table tbody tr:nth-child(even) td {
  background: #f7fcfc;
}

.product-detail-page .pd-size-table tbody tr td:first-child {
  width: 26%;
  background: var(--orange);
  color: #ffffff;
  font-weight: 900;
}

.product-detail-page .pd-size-table tbody tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 900px) {
  .product-detail-page .pd-hero__grid,
  .product-detail-page .pd-details__grid {
    grid-template-columns: 1fr;
  }

  .product-detail-page .pd-hero__grid {
    gap: 24px;
  }

  .product-detail-page .pd-gallery {
    max-width: 560px;
    width: 100%;
    justify-self: center;
  }

  .product-detail-page .pd-size__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 700px) {
  .product-detail-page .pd-size {
    padding: 32px 0;
  }

  .product-detail-page .pd-size h2 {
    margin-bottom: 16px;
  }

  .product-detail-page .pd-size__figure--wide img {
    max-height: 260px;
    object-fit: cover;
    object-position: left center;
  }

  .product-detail-page .pd-size-table th,
  .product-detail-page .pd-size-table td {
    padding: 10px 8px;
    font-size: 16px;
  }

  .product-detail-page .pd-size__links .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .product-detail-page .pd-hero {
    padding: 18px 0 32px;
  }

  .product-detail-page .pd-gallery__thumbs {
    grid-auto-columns: 60px;
  }

  .product-detail-page .pd-gallery__nav {
    width: 34px;
    height: 34px;
    font-size: 24px;
  }

  .product-detail-page .pd-actions {
    grid-template-columns: 1fr;
  }

  .product-detail-page .pd-card {
    padding: 18px;
  }

  .product-detail-page .pd-facts div {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .product-detail-page .pd-size-table th,
  .product-detail-page .pd-size-table td {
    padding: 9px 6px;
    font-size: 15px;
  }
}