:root {
  --color-primary: #fe2c55;
  --color-primary-soft: #fe2c5512;
  --color-star: #ffb800;
  --color-text-1: #000000;
  --color-text-2: #000000a6;
  --color-text-3: #0000007a;
  --color-border: #0000001f;
  --color-border-soft: #0000000d;
  --color-page-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-success-bg: #e7f8f1;
  --color-success-text: #008568;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 460px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  color: var(--color-text-1);
  background: var(--color-page-bg);
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
}

main, .site-header, .site-footer, .sticky-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-soft);
}

.site-header .logo {
  height: 22px;
  width: auto;
}

.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 18px;
  background: var(--color-page-bg);
  color: var(--color-text-3);
  font-size: 13px;
}

main {
  background: var(--color-surface);
}

/* Gallery */
.gallery {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #000;
}

.gallery-track {
  display: flex;
  height: 100%;
  transition: transform 0.3s ease;
}

.gallery-track img,
.gallery-slide {
  width: 100%;
  height: 100%;
  flex: 0 0 100%;
  object-fit: cover;
}

.gallery-slide.video-slide {
  background: #000;
}

.gallery-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  font-size: 18px;
  line-height: 1;
  color: var(--color-text-1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-nav.prev { left: 10px; }
.gallery-nav.next { right: 10px; }

.gallery-counter {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 12px;
}

.gallery-dots {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.gallery-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.gallery-dots span.active {
  background: #fff;
}

/* Flash sale banner */
.flash-banner {
  overflow: hidden;
}

.flash-banner-tags {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  background: linear-gradient(90deg, #ff2f56, #ff6b6b 70%, #ffb199);
}

.flash-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 8px;
}

.flash-tag-extra {
  background: linear-gradient(90deg, #0ab8ba, #24d8d9);
}

.flash-tag-bonus {
  background: linear-gradient(90deg, #56ab2f, #a8e063);
}

.flash-tag-label {
  font-size: 14px;
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

.flash-tag-label-dark {
  background: #000;
  color: #ffd23f;
  padding: 2px 6px;
  border-radius: 4px;
}

.flash-tag-sub {
  font-size: 12px;
  line-height: 1.2;
  color: #fff;
}

.flash-tag-sub-dark {
  color: #000;
}

.flash-banner-deal {
  display: flex;
}

.flash-deal-price {
  flex: 1 1 50%;
  background: linear-gradient(90deg, #df2634, #f55546);
  color: #fff;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.flash-price-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flash-icon-coupon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: #fff;
  transform: rotate(137deg);
}

.flash-price-current {
  font-size: 20px;
  font-weight: 800;
}

.flash-price-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #ffd8d8;
}

.flash-price-original {
  text-decoration: line-through;
}

.flash-price-percent {
  font-weight: 700;
  background: #e41e44;
  color: #ffd8d8;
  padding: 1px 5px;
  border-radius: 3px;
}

.flash-deal-timer {
  flex: 1 1 50%;
  position: relative;
  z-index: 1;
  padding: 8px 12px 8px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.flash-deal-timer-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: -16px;
  z-index: -1;
  background: linear-gradient(270deg, #ffd111, #f9d423);
  transform: skewX(-22deg);
}

.flash-timer-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 18px;
  font-weight: 700;
  color: #141b24;
}

.flash-icon-bolt {
  width: 12px;
  height: 19px;
  flex: 0 0 auto;
  fill: #141b24;
}

.flash-timer-clock {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flash-timer-box {
  color: #000;
  font-weight: 800;
  font-size: 20px;
}

/* Product info */
.product-info {
  padding: 16px;
  border-bottom: 8px solid var(--color-page-bg);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.discount-badge {
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.discount-badge[hidden],
.price-original[hidden] {
  display: none;
}

.price-current {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
}

.price-original {
  font-size: 14px;
  color: var(--color-text-3);
  text-decoration: line-through;
}

.product-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 8px;
}

.official-badge {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  vertical-align: middle;
  margin-right: 2px;
}

.seller-line {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--color-text-2);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-2);
  margin-bottom: 14px;
}

.rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 600;
  color: var(--color-text-1);
}

.meta-sep {
  color: var(--color-border);
}

#reviewsCountTrigger,
#reviewsHeadingTrigger,
#reviewsRatingTrigger,
#reviewsSoldTrigger,
#reviewsAvgTrigger {
  cursor: pointer;
}

.shipping-badge {
  color: var(--color-success-text);
  font-weight: 600;
}

.options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-soft);
}

.options-label {
  font-size: 15px;
  font-weight: 600;
}

.options-value {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 6px 12px;
  background: none;
  font-size: 14px;
  color: var(--color-text-1);
}

/* Reviews */
.reviews {
  padding: 16px;
  border-bottom: 8px solid var(--color-page-bg);
}

.reviews h2 {
  font-size: 17px;
  margin: 0 0 14px;
}

.rating-summary {
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
}

.rating-average {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-width: 96px;
}

.avg-number {
  font-size: 32px;
  font-weight: 700;
}

.avg-stars {
  color: var(--color-star);
  font-size: 14px;
  letter-spacing: 1px;
}

.avg-count {
  font-size: 11px;
  color: var(--color-text-3);
  margin-top: 4px;
}

.rating-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
}

.rating-bar-row {
  display: grid;
  grid-template-columns: 10px 1fr 32px;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-2);
}

.bar {
  height: 6px;
  border-radius: 3px;
  background: var(--color-border-soft);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--color-star);
}

.bar-count {
  text-align: right;
}

.review-photos-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 4px;
  margin-bottom: 14px;
}

.review-photos-strip img {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 8px;
  scroll-snap-align: start;
}

.review-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-chip {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  color: var(--color-text-2);
}

.filter-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-text-3);
}

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

.review-track {
  display: flex;
  transition: transform 0.4s ease;
}

.review-track .review-grid-card {
  flex: 0 0 100%;
  box-sizing: border-box;
}

.review-grid-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px;
}

.review-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

.review-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

.review-dots span.active {
  background: var(--color-primary);
  width: 16px;
  border-radius: 3px;
  transition: width 0.2s ease;
}

.review-grid-body {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.review-grid-body .review-text {
  flex: 1;
  margin: 0;
}

.review-grid-photo {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 8px;
}

.review-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.placeholder-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 15px;
}

.review-head-text {
  display: flex;
  flex-direction: column;
}

.review-name {
  font-size: 13px;
  font-weight: 600;
}

.verified-badge {
  font-size: 11px;
  color: var(--color-success-text);
}

.review-stars {
  color: var(--color-star);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.review-text {
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 8px;
}

/* Description */
.description {
  padding: 16px;
  border-bottom: 8px solid var(--color-page-bg);
}

.description h2 {
  font-size: 17px;
  margin: 0 0 10px;
}

.description h3 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 10px;
}

.description-body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-2);
}

.description-body p {
  margin: 0 0 12px;
}

.description-body img {
  width: 100%;
  display: block;
  border-radius: 8px;
  margin: 0 0 14px;
}

.description-body h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-1);
  margin: 0 0 6px;
}

.hashtags {
  color: var(--color-primary);
  word-break: break-word;
}

.video-block {
  margin: 16px -16px 0;
  width: calc(100% + 32px);
  aspect-ratio: 9 / 16;
  max-height: 420px;
  overflow: hidden;
  background: #000;
}

.description-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Breadcrumb */
.breadcrumb {
  padding: 14px 16px;
  font-size: 11px;
  color: var(--color-text-3);
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  padding: 24px 16px 90px;
  text-align: center;
  border-top: 8px solid var(--color-page-bg);
}

.footer-logo {
  height: 20px;
  margin: 0 auto 16px;
}

.app-badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.app-badges img {
  height: 34px;
  width: auto;
}

.footer-copy {
  font-size: 11px;
  color: var(--color-text-3);
  margin: 0;
}

/* Sticky bottom bar */
.sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-soft);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}

.sticky-bar-inner {
  display: flex;
  gap: 10px;
}

.sticky-bar .buy-now-btn {
  flex: 5 1 0;
  padding: 8px 12px;
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
}

.buy-now-btn {
  background: var(--color-primary);
  border: none;
  color: #fff;
}

.buy-now-btn-title {
  font-size: 15px;
  font-weight: 700;
}

.buy-now-btn-sub {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.9;
}

.chat-btn {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 6px 4px;
  border: none;
  border-radius: 22px;
  background: var(--color-surface);
  color: var(--color-text-1);
}

.chat-btn-label {
  font-size: 11px;
}

/* Checkout modal */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
}

.checkout-overlay[hidden] {
  display: none;
}

.checkout-modal {
  width: 100%;
  max-width: var(--max-width);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: 16px 16px 0 0;
  padding: 16px;
}

/* Reviews modal */
.reviews-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
}

.reviews-overlay[hidden] {
  display: none;
}

.reviews-modal {
  width: 100%;
  max-width: var(--max-width);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: 16px 16px 0 0;
  padding: 16px;
}

.reviews-modal-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.review-variant-tag {
  font-size: 11px;
  color: var(--color-text-3);
}

.review-photos-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.review-proof-photo {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 4px;
}

.checkout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.checkout-header h2 {
  font-size: 16px;
  margin: 0;
}

.checkout-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-2);
  padding: 4px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkout-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-2);
}

.checkout-form label[hidden] {
  display: none;
}

.checkout-form input,
.checkout-form select,
.checkout-form textarea {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--color-text-1);
  background: var(--color-surface);
}

.checkout-form select:disabled {
  color: var(--color-text-3);
  background: var(--color-page-bg);
}

.checkout-form .qty-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.qty-stepper {
  display: flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.qty-btn {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border: none;
  background: var(--color-page-bg);
  color: var(--color-text-1);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
}

.qty-btn:disabled {
  color: var(--color-text-3);
  opacity: 0.5;
}

.qty-stepper input {
  width: 34px;
  height: 26px;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0;
  text-align: center;
  font-size: 13px;
  -moz-appearance: textfield;
}

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

/* Combobox (select có tìm kiếm) */
.combobox {
  position: relative;
}

.combobox-native-select {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.combobox-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--color-text-1);
  background: var(--color-surface);
  text-align: left;
}

.combobox-trigger.is-disabled {
  color: var(--color-text-3);
  background: var(--color-page-bg);
}

.combobox-trigger-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.combobox-trigger svg {
  flex: 0 0 auto;
  color: var(--color-text-3);
  transition: transform 0.15s ease;
}

.combobox-trigger.is-open svg {
  transform: rotate(180deg);
}

.combobox-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.combobox-panel[hidden] {
  display: none;
}

.combobox-search {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-border-soft);
  border-radius: 0;
  padding: 9px 10px;
  font-size: 14px;
}

.combobox-search:focus {
  outline: none;
}

.combobox-list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 220px;
  overflow-y: auto;
}

.combobox-option {
  padding: 8px 10px;
  font-size: 14px;
  color: var(--color-text-1);
  cursor: pointer;
}

.combobox-option:hover {
  background: var(--color-page-bg);
}

.combobox-option.is-selected {
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primary-soft);
}

.combobox-option[hidden] {
  display: none;
}

.combobox-list.is-empty::after {
  content: "Không tìm thấy kết quả";
  display: block;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--color-text-3);
}

.checkout-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.address-mode-toggle {
  display: flex;
  gap: 16px;
  font-size: 13px;
}

.address-mode-toggle[hidden] {
  display: none;
}

.checkout-form .radio-inline {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.radio-inline input[type="radio"] {
  margin: 0;
}

.checkout-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checkout-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-2);
}

.checkout-shipping-free {
  color: var(--color-success-text);
}

.checkout-summary-total {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-1);
  padding-top: 6px;
  border-top: 1px solid var(--color-border-soft);
}

.checkout-summary-total strong {
  color: var(--color-primary);
}

.checkout-error {
  color: var(--color-primary);
  font-size: 13px;
  margin: 0;
}

.checkout-submit {
  padding: 13px;
  border: none;
  border-radius: 22px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.checkout-submit:disabled {
  opacity: 0.6;
}

/* Success modal */
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  padding: 16px;
}

.success-overlay[hidden] {
  display: none;
}

.success-modal {
  width: 100%;
  max-width: 340px;
  background: var(--color-surface);
  border-radius: 16px;
  padding: 28px 20px 20px;
  text-align: center;
}

.success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-success-text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-modal h2 {
  font-size: 17px;
  margin: 0 0 10px;
}

.success-order-code {
  font-size: 15px;
  margin: 0 0 8px;
}

.success-order-code strong {
  color: var(--color-primary);
}

.success-note {
  font-size: 13px;
  color: var(--color-text-2);
  margin: 0 0 18px;
}

/* Variant picker modal */
.variant-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
}

.variant-overlay[hidden] {
  display: none;
}

.variant-modal {
  width: 100%;
  max-width: var(--max-width);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: 16px 16px 0 0;
  padding: 16px;
}

.variant-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.variant-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
}

.variant-header-text {
  flex: 1;
  min-width: 0;
}

.variant-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.variant-selected-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-2);
  margin-top: 2px;
}

.variant-subtitle {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-2);
  margin: 0 0 12px;
}

.variant-subtitle span {
  color: var(--color-text-1);
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.variant-tile {
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 8px;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.variant-tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
}

.variant-tile span {
  font-size: 12px;
  color: var(--color-text-2);
  text-align: center;
}

.variant-tile.selected {
  border-color: var(--color-primary);
}

.variant-tile.selected span {
  color: var(--color-primary);
  font-weight: 600;
}

.variant-tile-price {
  font-weight: 700;
  color: var(--color-text-1);
}

.variant-tile.selected .variant-tile-price {
  color: var(--color-primary);
}

.variant-tile-original {
  font-size: 11px;
  color: var(--color-text-3);
  text-decoration: line-through;
  font-weight: 400;
}

.variant-tile.selected .variant-tile-original {
  color: var(--color-text-3);
}

.checkout-tier-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-2);
  margin-bottom: 4px;
}

.checkout-tier-grid {
  margin-bottom: 0;
}

@media (min-width: 500px) {
  .checkout-overlay,
  .variant-overlay,
  .reviews-overlay {
    align-items: center;
  }

  .checkout-modal,
  .variant-modal,
  .reviews-modal {
    border-radius: 16px;
    max-height: 80vh;
  }

  body {
    padding: 20px 0;
  }

  main {
    box-shadow: 0 0 0 1px var(--color-border-soft);
    border-radius: 8px;
    overflow: hidden;
  }
}