.multi-select-row {
    margin: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.multi-select-row > span {
    min-width: 50px;
    padding-top: 5px;
    font-weight: bold;
}

/* 关键修改：固定高度，内部布局改为纵向 */
.multi-select-container {
    flex: 1;
    height: 140px;              /* 固定高度，按需调整 */
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 8px;
    display: flex;
    flex-direction: column;     /* 纵向排列：标签区在上，下拉框在下 */
    gap: 4px;
    background: #fff;
    overflow: hidden;           /* 防止整体溢出 */
}

/* 关键修改：标签区域可滚动 */
.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;                    /* 占据剩余空间 */
    align-content: flex-start;  /* 标签从顶部开始排列 */
    overflow-y: auto;           /* 超出时滚动 */
    overflow-x: hidden;
    min-height: 0;              /* 关键：允许flex子项收缩 */
}

/* 自定义滚动条（可选） */
.selected-tags::-webkit-scrollbar {
    width: 10px;
}
.selected-tags::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}
.selected-tags::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}
.selected-tags::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.tag {
    display: inline-flex;
    align-items: center;
    background: #e8f4f8;
    border: 1px solid #b8d4e3;
    border-radius: 3px;
    padding: 4px 10px;
    font-size: 13px;
    color: #2c5aa0;
    white-space: nowrap;
    flex-shrink: 0;
}

.tag-remove {
    margin-left: 8px;
    cursor: pointer;
    color: #999;
    font-size: 16px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.tag-remove:hover {
    background: #ff6b6b;
    color: white;
}

.guanxi-tag {
    background: #fff3e0 !important;
    border-color: #ffcc80 !important;
    color: #e65100 !important;
}

/* 关键修改：下拉框固定在底部，高度自适应 */
.multi-select-dropdown {
    border: none;
    background: transparent;
    height: 30px;               /* 固定高度，不要100px */
    min-width: 80px;
    cursor: pointer;
    color: #666;
    flex-shrink: 0;             /* 防止被压缩 */
    align-self: flex-start;     /* 左对齐 */
}

.btn-primary {
    background: #4a90e2;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary:hover {
    background: #357abd;
}