.set-builder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.set-card {
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-color-surface);
  box-shadow: 0 4px 20px rgb(var(--ui-rgb-text) / 0.03);
}

.set-package-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.set-package-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 158px;
  padding: 24px;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--ui-radius-xl);
  background: var(--ui-color-surface);
  color: var(--ui-color-text-muted);
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.set-package-option:hover {
  border-color: var(--ui-color-primary);
  background: var(--ui-color-primary-subtle);
}

.set-package-option[data-selected="true"] {
  border: 2px solid var(--ui-color-primary);
  background: rgb(var(--ui-rgb-primary-soft) / .2);
}

.set-package-option-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: var(--ui-radius-full);
  background: var(--ui-color-border-subtle);
  margin-bottom: 4px;
}

.set-package-option[data-selected="true"] .set-package-option-icon {
  color: var(--ui-color-primary);
}

.set-package-option strong,
.set-package-option span {
  display: block;
}

.set-package-option strong {
  color: var(--ui-color-text);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.set-package-option-copy > span {
  color: var(--ui-color-text-muted);
  font-size: 10px;
  font-weight: 600;
  line-height: 15px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.set-package-config {
  padding: 16px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-md);
  background: rgb(var(--ui-rgb-surface-subtle) / .55);
}

.set-package-config > h4 {
  margin: 0 0 14px;
  color: var(--ui-color-primary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.set-package-features {
  padding-top: 12px;
  border-top: 1px solid var(--ui-color-border-subtle);
}

.set-package-features > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ui-color-primary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

.set-package-features > summary::-webkit-details-marker {
  display: none;
}

.set-package-feature-chevron {
  color: var(--ui-color-text-muted);
  transition: transform 160ms ease;
}

.set-package-features[open] .set-package-feature-chevron {
  transform: rotate(180deg);
}

.set-package-feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 10px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-md);
}

.set-package-feature label,
.set-package-feature > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.set-package-feature label {
  flex: 1 1 auto;
  color: var(--ui-color-text);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.set-package-feature > div > span {
  color: var(--ui-color-text-muted);
  font-size: 10px;
  line-height: 14px;
  text-transform: uppercase;
}

.set-package-feature input[type="number"] {
  width: 78px;
  text-align: right;
}

.set-shipping-option {
  position: relative;
  display: flex;
  min-height: 116px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgb(var(--ui-rgb-border) / .55);
  border-radius: var(--ui-radius-md);
  background: var(--ui-color-surface);
  color: var(--ui-color-text-muted);
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.set-shipping-section {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--ui-color-border-subtle);
}

.set-shipping-heading {
  margin: 0 0 16px;
  line-height: 16px;
}

.set-shipping-port {
  margin-bottom: 16px;
}

.set-shipping-option:hover {
  border-color: var(--ui-color-primary);
  background: var(--ui-color-primary-subtle);
}

.set-shipping-option:disabled {
  border-color: rgb(var(--ui-rgb-border) / .45);
  background: var(--ui-color-surface-muted);
  color: var(--ui-color-text-muted);
  opacity: .48;
  cursor: not-allowed;
}

.set-shipping-option:disabled:hover {
  border-color: rgb(var(--ui-rgb-border) / .45);
  background: var(--ui-color-surface-muted);
}

.set-shipping-option[data-selected="true"] {
  border: 2px solid var(--ui-color-primary);
  background: var(--ui-color-surface);
  color: var(--ui-color-primary);
}

.set-shipping-option > img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.set-shipping-option strong,
.set-shipping-option small {
  display: block;
}

.set-shipping-option strong {
  color: var(--ui-color-text);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.set-shipping-option small {
  margin-top: 4px;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 16px;
}

.set-shipping-option-check {
  display: none !important;
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: var(--ui-radius-full);
  background: var(--ui-color-primary);
  color: var(--ui-color-surface);
  font-size: 14px;
}

.set-shipping-option[data-selected="true"] .set-shipping-option-check {
  display: flex !important;
}

.set-shipping-option[data-selected="true"] > .material-symbols-outlined:not(.set-shipping-option-check) {
  color: var(--ui-color-primary);
}

.set-component-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-color-surface);
}

.set-component-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--ui-radius-md);
  background: var(--ui-color-surface-muted);
  color: var(--ui-color-text-muted);
}

.set-component-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
  color: var(--ui-color-text-muted);
}

.set-component-title {
  color: var(--ui-color-text);
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

.set-component-description {
  margin-top: 2px;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 16px;
}

.set-component-qty,
.set-component-quote-qty {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 12px;
  line-height: 16px;
}

.set-component-qty > span,
.set-component-quote-qty > span {
  color: var(--ui-color-text-muted);
  white-space: nowrap;
}

.component-set-qty {
  width: 64px;
  font-weight: 700;
  text-align: center;
}

.set-component-quote-qty {
  padding-left: 18px;
  border-left: 1px solid var(--ui-color-border-subtle);
}

.set-component-quote-qty strong {
  color: var(--ui-color-text-muted);
  font-size: 13px;
  line-height: 18px;
  white-space: nowrap;
}

.set-component-pricing {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--ui-color-border-subtle);
}

.set-component-pricing > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.set-component-pricing > summary::-webkit-details-marker {
  display: none;
}

.set-component-pricing > summary > span:last-child {
  color: var(--ui-color-text-muted);
  font-size: 11px;
  line-height: 14px;
}

.price-details-chevron {
  transition: transform 160ms ease;
}

.set-component-pricing[open] .price-details-chevron {
  transform: rotate(180deg);
}

.set-component-pricing-rows {
  display: grid;
  gap: 5px;
  margin: 9px 0 0 22px;
  padding-left: 12px;
  border-left: 1px solid var(--ui-color-border-subtle);
}

.set-component-pricing-rows > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 16px;
}

.set-component-pricing-rows strong {
  flex: 0 0 auto;
  color: var(--ui-color-text-muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.set-component-pricing-rows .set-component-pricing-total {
  margin-top: 3px;
  padding-top: 6px;
  border-top: 1px solid var(--ui-color-border-subtle);
  color: var(--ui-color-text);
}

.set-component-pricing-total strong {
  color: var(--ui-color-text);
  font-weight: 700;
}

.set-summary {
  position: sticky;
  top: 88px;
  overflow: hidden;
}

.set-builder-header__brand,
.set-builder-header__actions,
.set-builder-header__utilities,
.set-builder-mode-switcher {
  min-width: 0;
}

@media (max-width: 1180px) {
  .set-builder-header__title,
  .set-builder-header__brand > .set-builder-header__separator {
    display: none;
  }
}

@media (max-width: 760px) {
  .set-builder-header {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 16px;
  }

  .set-builder-header__brand {
    flex: 1 1 100%;
  }

  .set-builder-header__brand img {
    height: 26px;
  }

  .set-builder-header__actions {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .set-builder-header__utilities {
    gap: 4px;
  }

  .set-builder-header__utilities > .h-6.w-px {
    display: none;
  }

  .set-builder-header__utilities .header-cart-button {
    width: 40px;
    height: 40px;
    justify-content: center;
    padding: 0;
  }

  .set-builder-header__utilities .header-cart-label {
    display: none;
  }
}

@media (max-width: 520px) {
  body > main {
    padding: 16px;
  }

  .set-card {
    padding: 16px;
  }

  .set-section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .set-section-heading > .ui-button {
    width: 100%;
  }

  .set-builder-mode-switcher a {
    width: 40px;
    height: 36px;
    justify-content: center;
    padding: 0;
  }

  .set-builder-mode-switcher a > span:last-child {
    display: none;
  }
}

.set-status-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.set-carton-result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(248px, .58fr);
  gap: 16px;
  margin-top: 16px;
}

.set-carton-preview-panel,
.set-carton-metrics {
  min-width: 0;
}

.set-carton-preview-panel {
  overflow: hidden;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-color-surface-muted);
}

.set-carton-preview-header {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--ui-color-border-subtle);
  background: rgb(var(--ui-rgb-surface) / .86);
}

.set-carton-preview-caption {
  margin: 2px 0 0;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 16px;
}

.set-carton-preview-reset {
  flex: 0 0 auto;
}

.set-carton-preview-reset .material-symbols-outlined {
  font-size: 17px;
}

.set-carton-preview {
  position: relative;
  height: 218px;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  background:
    radial-gradient(circle at 52% 43%, rgb(var(--ui-rgb-primary-soft) / .8), rgb(var(--ui-rgb-surface-subtle) / .2) 54%, transparent 70%),
    linear-gradient(180deg, var(--ui-color-surface-muted) 0%, var(--ui-color-surface-muted) 100%);
}

.set-carton-preview[data-dragging="true"] {
  cursor: grabbing;
}

.set-carton-preview canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.set-carton-preview-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--ui-color-text-muted);
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  pointer-events: none;
}

.set-carton-preview-empty[hidden] {
  display: none;
}

.set-carton-preview-hint {
  position: absolute;
  right: 10px;
  bottom: 9px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 7px;
  border: 1px solid rgb(var(--ui-rgb-border) / .55);
  border-radius: var(--ui-radius-full);
  background: rgb(var(--ui-rgb-surface) / .88);
  color: var(--ui-color-text-muted);
  font-size: 10px;
  line-height: 14px;
  pointer-events: none;
  backdrop-filter: blur(5px);
}

.set-carton-preview-hint .material-symbols-outlined {
  font-size: 14px;
}

.set-carton-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.set-carton-metric {
  display: flex;
  min-height: 104px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 12px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--ui-radius-md);
  background: var(--ui-color-surface);
}

.set-carton-metric > span {
  color: var(--ui-color-text-muted);
  font-size: 10px;
  line-height: 14px;
  font-weight: 700;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.set-carton-metric > strong {
  display: block;
  margin-top: 6px;
  color: var(--ui-color-text);
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
}

.set-carton-metric > small {
  display: block;
  margin-top: 2px;
  color: var(--ui-color-text-muted);
  font-size: 11px;
  line-height: 15px;
}

@media (min-width: 1280px) {
  .set-builder-layout {
    grid-template-columns: minmax(0, 3fr) minmax(340px, 1fr);
  }
}

@media (max-width: 1279px) {
  .set-summary {
    position: static;
  }
}

html[lang="zh-CN"] .set-summary {
  font-family: var(--ui-font-sans);
}

html[lang="zh-CN"] .set-summary .font-body-md,
html[lang="zh-CN"] .set-summary .font-headline-md,
html[lang="zh-CN"] .set-summary .font-headline-sm,
html[lang="zh-CN"] .set-summary .font-headline-xl,
html[lang="zh-CN"] .set-summary .font-label-md,
html[lang="zh-CN"] .set-summary .font-label-sm {
  font-family: inherit;
}

html[lang="zh-CN"] .set-summary h3.font-label-sm {
  font-size: 12px;
  line-height: 18px;
  letter-spacing: .06em;
}

html[lang="zh-CN"] .set-summary .space-y-3 > .flex {
  min-height: 24px;
  font-size: 14px;
  line-height: 22px;
}

@media (max-width: 760px) {
  .set-carton-result-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .set-carton-preview-header {
    align-items: flex-start;
  }

  .set-carton-preview-reset > span:last-child {
    display: none;
  }
}

@media (max-width: 720px) {
  .set-component-row {
    grid-template-columns: 1fr;
  }

  .set-component-icon {
    display: none;
  }

  .set-component-meta {
    flex-wrap: wrap;
    gap: 10px;
  }

  .set-component-quote-qty {
    padding-left: 10px;
  }

  .set-package-feature {
    align-items: flex-start;
    flex-direction: column;
  }

  .set-package-feature > div {
    width: 100%;
    justify-content: space-between;
  }
}