/* ============================================
   城市选择器下拉组件样式
   ============================================ */

.city-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 200;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  max-height: 360px;
  overflow-y: auto;
  /* 下拉框比输入框更宽，保证城市名完整显示 */
  min-width: 100%;
  width: max-content;
  max-width: 420px;
}

.city-dropdown.open {
  display: block;
}

/* 标题 */
.city-dropdown-title {
  padding: 0.6rem 0.8rem 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--color-border);
}

/* 热门城市网格 */
.city-dropdown-grid {
  display: flex;
  flex-wrap: wrap;
  padding: 0.5rem;
  gap: 0.4rem;
}

.city-dropdown-tag {
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
  color: var(--color-text);
  background: var(--color-bg-light);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  user-select: none;
  white-space: nowrap;
}

.city-dropdown-tag:hover,
.city-dropdown-tag.active {
  background: var(--color-primary-light);
  color: #fff;
}

/* 搜索结果列表 */
.city-dropdown-list {
  padding: 0.3rem 0;
}

.city-dropdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  overflow: hidden;
}

.city-dropdown-item:hover,
.city-dropdown-item.active {
  background: var(--color-bg-light);
}

.city-dropdown-item .city-name-en {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
  text-align: left;
  padding-right: 1.5rem;
}

.city-dropdown-item .city-name-cn {
  font-size: 0.8rem;
  color: var(--color-text-light);
  flex-shrink: 0;
  white-space: nowrap;
}

/* 无结果 */
.city-dropdown-empty {
  padding: 1rem 0.8rem;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* 输入框获得焦点时的样式调整 */
.field input[aria-expanded="true"] {
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom-color: transparent;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .city-dropdown {
    max-height: 300px;
    max-width: calc(100vw - 2rem);
  }

  .city-dropdown-tag {
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
  }

  .city-dropdown-item {
    padding: 0.7rem 0.8rem;
    min-height: 44px;
  }
}