:root {
  --shopee: #ee4d2d;
  --shopee-dark: #d93b1a;
  --bg: #f5f5f5;
  --surface: #ffffff;
  --surface-soft: #fff8f5;
  --text: #222222;
  --muted: #757575;
  --line: #e8e8e8;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

button {
  font: inherit;
  border: 0;
  outline: 0;
}

img {
  max-width: 100%;
}

.hero {
  padding: 10px 16px 14px;
  background: #ee4d2d;
}

.hero__top {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero__logo {
  display: block;
  width: min(100%, 210px);
  height: auto;
}

.hero-menu-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.hero-menu-button span {
  display: flex;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
}

.hero-menu-button:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.55);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px 28px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  color: #8a8a8a;
  font-size: 0.82rem;
}

.product-page {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.gallery-card,
.info-card,
.content-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.gallery-card,
.info-card {
  padding: 18px;
}

.gallery-layout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.gallery-main {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: linear-gradient(145deg, #dce7f4, #f7d6b4);
  flex: 1 1 auto;
}

.gallery-main img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #f8f8f8;
}

.gallery-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  background: rgba(238, 77, 45, 0.92);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
}

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 82px;
  max-height: 560px;
  overflow: auto;
  padding-right: 2px;
}

.thumb-button {
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
}

.thumb-button img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.thumb-button.is-active {
  border-color: var(--shopee);
}

.info-card__top {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.label-official,
.label-flash {
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
}

.label-official {
  background: #fff1ec;
  color: var(--shopee);
}

.label-flash {
  background: #ffe9d4;
  color: #cc6500;
}

.product-title {
  margin: 12px 0 0;
  font-size: 1.35rem;
  line-height: 1.45;
  font-weight: 600;
}

.product-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.product-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-stats__item strong {
  color: var(--shopee);
  font-size: 1rem;
}

.product-stats__item span {
  color: var(--muted);
  font-size: 0.82rem;
}

.price-box {
  margin-top: 16px;
  padding: 16px;
  background: linear-gradient(90deg, #fff7f5, #fff4ed);
  border-radius: 8px;
}

.price-box__old {
  color: #9b9b9b;
  font-size: 0.88rem;
  text-decoration: line-through;
}

.price-box__current-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.price-box__discount {
  padding: 4px 8px;
  border-radius: 3px;
  background: #ffede8;
  color: var(--shopee);
  font-size: 0.78rem;
  font-weight: 700;
}

.price-box__current {
  color: var(--shopee);
  font-size: 2rem;
  line-height: 1;
}

.price-box__pix {
  display: inline-block;
  margin-top: 8px;
  color: #8a8a8a;
  font-size: 0.84rem;
}

.benefit-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.benefit-list__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
}

.benefit-list__title {
  color: #8a8a8a;
  font-size: 0.86rem;
}

.benefit-list__value {
  color: #444444;
  font-size: 0.88rem;
  line-height: 1.45;
}

.selector-card {
  margin-top: 18px;
}

.selector-card h2,
.section-title h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.variant-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.variant-button {
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #ffffff;
  color: #444444;
  cursor: pointer;
}

.variant-button--color {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-right: 18px;
}

.variant-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: var(--swatch, #cccccc);
}

.variant-button.is-active {
  border-color: var(--shopee);
  color: var(--shopee);
  background: #fff8f5;
}

.variant-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.quantity-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.quantity-btn,
.quantity-value {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.quantity-btn {
  cursor: pointer;
}

.stock-copy {
  color: #8a8a8a;
  font-size: 0.84rem;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.cta-button {
  min-width: 180px;
  height: 46px;
  padding: 0 20px;
  border-radius: 3px;
  font-weight: 700;
  cursor: pointer;
}

.cta-button--primary {
  background: var(--shopee);
  color: #ffffff;
}

.content-card {
  margin-top: 18px;
  padding: 18px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-title span {
  color: var(--muted);
  font-size: 0.84rem;
}

.description-copy {
  color: #4a4a4a;
  line-height: 1.7;
  font-size: 0.92rem;
}

.description-copy p {
  margin: 0 0 14px;
}

.description-copy ul {
  margin: 0;
  padding-left: 18px;
}

.description-copy li + li {
  margin-top: 8px;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 6px;
  background: #fafafa;
}

.spec-item__label {
  color: #8a8a8a;
  font-size: 0.78rem;
}

.spec-item__value {
  font-size: 0.9rem;
  color: #3d3d3d;
}

.rating-summary {
  padding: 16px;
  border-radius: 8px;
  background: #fff8f5;
  border: 1px solid #ffe1d8;
}

.rating-summary__score {
  display: flex;
  align-items: baseline;
}

.rating-summary strong {
  color: var(--shopee);
  font-size: 2.6rem;
  line-height: 1;
}

.rating-summary__stars {
  margin-top: 8px;
  color: #ffb300;
  font-size: 1.15rem;
  letter-spacing: 0.16em;
}

.rating-summary p {
  margin: 12px 0 0;
  color: #666666;
  font-size: 0.9rem;
  line-height: 1.55;
}

.review-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.review-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.review-filter {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: #444444;
  font-size: 0.84rem;
  cursor: pointer;
}

.review-filter.is-active {
  border-color: var(--shopee);
  color: var(--shopee);
  background: #fff8f5;
}

.review-tags span {
  padding: 8px 12px;
  border: 1px solid #ffd7cc;
  border-radius: 20px;
  background: #fffaf8;
  color: #d85b3e;
  font-size: 0.8rem;
}

.review-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.review-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.review-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffb28a, #ee4d2d);
}

.review-card__name {
  margin: 0;
  font-size: 0.92rem;
}

.review-card__meta {
  margin: 4px 0 0;
  color: #8a8a8a;
  font-size: 0.78rem;
}

.review-card__stars {
  margin-top: 12px;
  color: #ffb300;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.review-card__text {
  margin: 10px 0 0;
  color: #444444;
  line-height: 1.6;
  font-size: 0.9rem;
}

.review-card__photos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.review-card__photos img {
  width: 72px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: 6px;
  object-fit: cover;
  background: #f8f8f8;
}

.review-card__footer {
  display: flex;
  justify-content: flex-start;
  margin-top: 12px;
}

.review-helpful {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafafa;
  color: #666666;
  font-size: 0.84rem;
}

.review-helpful__count {
  color: #222222;
  font-weight: 700;
}

@media (max-width: 820px) {
  .product-page {
    grid-template-columns: 1fr;
  }

  .gallery-layout {
    flex-direction: column-reverse;
  }

  .gallery-thumbs {
    width: 100%;
    max-height: none;
    padding-right: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(56px, 1fr));
  }

  .benefit-list__item {
    grid-template-columns: 84px 1fr;
  }

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

@media (max-width: 480px) {
  .hero,
  .page {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero__logo {
    width: min(100%, 190px);
  }

  .gallery-card,
  .info-card,
  .content-card {
    padding: 14px;
  }

  .price-box__current {
    font-size: 1.7rem;
  }

  .cta-button {
    flex: 1 1 100%;
    min-width: 0;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

}