/* 基础气泡样式 - 可在多个后台共用 */
.ui-tooltip {
    position: relative;
    display: inline-block;
}

.ui-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: pre-wrap; /* 支持换行 */
    max-width: 300px;
    width: max-content;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
    line-height: 1.5;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 气泡箭头 */
.ui-tooltip::before {
    content: "";
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.85) transparent transparent transparent;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
}

.ui-tooltip:hover::after,
.ui-tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* 文本单行省略类 */
.text-ellipsis-single {
    display: block;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px; /* 可根据需要调整 */
}