/* 卡片工具提示样式 */

/* 工具提示容器 */
.card-tooltip {
    position: fixed;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 13px;
    font-weight: normal;
    line-height: 1.4;
    border-radius: 6px;
    white-space: normal;
    max-width: 280px;
    word-wrap: break-word;
    z-index: 2147483647;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 工具提示箭头 */
.card-tooltip::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(0, 0, 0, 0.9);
}

/* 当工具提示显示在上方时 */
.card-tooltip.tooltip-top {
    transform: translateY(-4px);
}

.card-tooltip.tooltip-top.show {
    transform: translateY(0);
}

.card-tooltip.tooltip-top::before {
    top: auto;
    bottom: -5px;
    border-bottom: none;
    border-top: 6px solid rgba(0, 0, 0, 0.9);
}

/* 暗色模式适配 */
[data-theme="dark"] .card-tooltip {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .card-tooltip::before {
    border-bottom-color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .card-tooltip.tooltip-top::before {
    border-bottom-color: transparent;
    border-top-color: rgba(255, 255, 255, 0.95);
}

/* 为有工具提示的元素添加视觉提示 */
.has-tooltip {
    cursor: help;
    position: relative;
}

/* 特定卡片元素的工具提示样式 */
.feature-card .has-tooltip,
.tool-card .has-tooltip {
    transition: transform 0.2s ease;
}

.feature-card .has-tooltip:hover,
.tool-card .has-tooltip:hover {
    transform: scale(1.05);
}

/* 状态标签工具提示 */
.contract-status.has-tooltip,
.risk-level.has-tooltip,
.template-tag.has-tooltip {
    border-bottom: 1px dashed currentColor;
    border-bottom-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .contract-status.has-tooltip,
[data-theme="dark"] .risk-level.has-tooltip,
[data-theme="dark"] .template-tag.has-tooltip {
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

/* 图标工具提示 */
.card-icon.has-tooltip i,
.tool-icon.has-tooltip i,
.feature-icon.has-tooltip i {
    transition: color 0.2s ease;
}

.card-icon.has-tooltip:hover i,
.tool-icon.has-tooltip:hover i,
.feature-icon.has-tooltip:hover i {
    color: var(--primary-color, #2563eb);
}

/* 统计数值工具提示 */
.stat-value.has-tooltip,
.stat-trend.has-tooltip {
    position: relative;
}

.stat-value.has-tooltip::after,
.stat-trend.has-tooltip::after {
    content: '?';
    position: absolute;
    top: -4px;
    right: -12px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.5);
    font-size: 10px;
    line-height: 14px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

[data-theme="dark"] .stat-value.has-tooltip::after,
[data-theme="dark"] .stat-trend.has-tooltip::after {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

.stat-value.has-tooltip:hover::after,
.stat-trend.has-tooltip:hover::after {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .card-tooltip {
        max-width: 240px;
        font-size: 12px;
        padding: 6px 10px;
    }
}

/* 禁用移动设备的工具提示 */
@media (hover: none) {
    .card-tooltip {
        display: none !important;
    }
    
    .has-tooltip {
        cursor: default;
    }
    
    .stat-value.has-tooltip::after,
    .stat-trend.has-tooltip::after {
        display: none;
    }
}

/* 确保工具提示不被其他元素遮挡 */
.card-base,
.feature-card,
.tool-card,
.dashboard-card,
.contract-card,
.template-card,
.advantage-card,
.workflow-card,
.stat-card {
    overflow: visible;
}

/* 动画效果 */
@keyframes tooltip-fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-tooltip.show {
    animation: tooltip-fade-in 0.2s ease forwards;
}