.size-popup {
  flex: 0 0 auto;
  margin-inline-start: auto;
}

.size-popup summary {
  list-style: none;
}

.size-popup summary::-webkit-details-marker {
  display: none;
}

.size-popup__main .size-popup__trigger {
  display: inline-flex;
  gap: 5px;
  padding: 0;
  font-size: 12px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.size-popup__trigger-label {
  border-bottom: 1px solid currentcolor;
}

.size-popup__trigger-arrow {
  display: inline-flex;
  align-items: center;
  font-size: 19px;
  font-weight: 400;
  line-height: 0.7;
  transform: translateY(-1px);
}

.size-popup__main .modal__content {
  width: min(680px, calc(100vw - 32px));
  height: min(80vh, 720px);
  max-height: min(80vh, 720px);
  overflow: hidden;
}

.size-popup__main .popup__content {
  height: 100%;
  padding: 30px;
  overflow: auto;
  overscroll-behavior: contain;
}

.size-board-header {
  position: sticky;
  top: -30px;
  z-index: 2;
  display: flex;
  gap: 24px;
  justify-content: center;
  padding: 20px 0 0;
  margin: -20px 0 24px;
  background: rgb(var(--color-background, var(--color-page-background)));
  border-bottom: 1px solid rgb(var(--color-entry-line));
}

.size-board-tab {
  padding: 0 2px 10px;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  color: inherit;
  cursor: pointer;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
}

.size-board-tab[aria-selected="true"] {
  border-bottom-color: currentcolor;
}

.size-board-panel[hidden] {
  display: none !important;
}

.size-board-panel {
  font-size: 12px;
}

.size-board-panel h3 {
  margin: 24px 0 12px;
}

.size-board-table-wrap {
  width: 100%;
  margin: 20px 0;
  overflow-x: auto;
}

.table-size-guide {
  width: 100%;
  min-width: 480px;
  text-align: center;
  border-collapse: collapse;
  table-layout: fixed;
}

.table-size-guide th,
.table-size-guide td {
  padding: 8px 6px;
  border: 1px solid rgb(var(--color-entry-line));
}

.table-size-guide th {
  background-color: rgba(var(--color-text), 0.05);
}

.size-board-content {
  display: flex;
  gap: 20px;
  align-items: stretch;
  margin-top: 20px;
}

.size-board-content-left {
  flex: 2 1 0;
}

.size-board-content-right {
  display: flex;
  flex: 1 1 0;
  align-items: flex-end;
}

.size-board-content-right img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.size-board-sub-info {
  margin-top: 12px;
}

@media (max-width: 959px) {
  .size-popup__main .modal__content {
    width: 100vw;
    height: min(88vh, 760px);
    max-height: 88vh;
    border-radius: 16px 16px 0 0;
  }

  .size-popup__main .popup__content {
    padding: 24px 16px;
  }

  .size-board-header {
    top: -24px;
    margin-top: -14px;
  }

  .size-board-content {
    gap: 12px;
  }
}