.cst-size-type-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.cst-size-type-btn {
  border: 1px solid #ccc;
  padding: 6px 10px;
  font-size: 13px;
  background: #fff;
  cursor: pointer;
  border-radius: 4px;
}

.cst-size-type-btn.cst-active {
  border-color: #000;
  background: #000;
  color: #fff;
}

.cst-size-grid-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 15px;
}

.cst-size-btn {
  min-width: 38px;
  text-align: center;
  border: 1px solid #ccc;
  padding: 6px 8px;
  font-size: 13px;
  background: #fff;
  cursor: pointer;
  border-radius: 4px;
}

.cst-size-btn.cst-active {
  border-color: #000;
  background: #000;
  color: #fff;
}

.cst-size-empty {
  font-size: 13px;
  color: #777;
}