/* thumb-select.css — 带缩略图的产品下拉（覆盖层） */

.thumb-select-native {
  display: none !important;
}

.thumb-select {
  position: relative;
  display: inline-block;
  min-width: 220px;
  max-width: 100%;
  vertical-align: middle;
}

.thumb-select__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 40px;
  padding: 5px 10px;
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d0d5dd);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}

.thumb-select__trigger:hover {
  border-color: var(--accent, #999);
}

.thumb-select__trigger.is-open {
  border-color: var(--accent, #666);
}

.thumb-select__thumb {
  flex: 0 0 auto;
  width: 24px;
  height: 32px;
  border-radius: 4px;
  overflow: hidden;
  background: #f2f3f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-select__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb-select__img--empty,
.thumb-select__img--missing {
  width: 100%;
  height: 100%;
  background: #e7e9ed;
}

.thumb-select__label {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.thumb-select__arrow {
  flex: 0 0 auto;
  font-size: 12px;
  opacity: 0.6;
  transition: transform 0.12s ease;
}

.thumb-select__trigger.is-open .thumb-select__arrow {
  transform: rotate(180deg);
}

.thumb-select__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 200;
  min-width: 100%;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d0d5dd);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 4px;
  margin: 0;
}

.thumb-select__item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  font-size: 13px;
}

.thumb-select__item:hover:not(:disabled) {
  background: var(--hover, #f2f4f7);
}

.thumb-select__item.is-selected {
  background: var(--selected-bg, #eef4ff);
}

.thumb-select__item:disabled,
.thumb-select__item.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.thumb-select__item .thumb-select__img {
  flex: 0 0 auto;
  width: 28px;
  height: 37px;
  border-radius: 4px;
}

.thumb-select__item > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .thumb-select {
    min-width: 180px;
  }
  .thumb-select__menu {
    max-height: 260px;
  }
}