/* 自定义tooltip样式 */
.custom-tooltip {
  position: fixed;
  z-index: 9999;
  display: none;
  padding: 12px 18px;
  background: linear-gradient(
    135deg,
    rgba(112, 73, 240, 0.95),
    rgba(87, 50, 218, 0.98)
  );
  color: white;
  border-radius: 12px;
  min-width: 100px;
  max-width: 300px;
  width: auto;
  box-shadow: 0 10px 30px rgba(112, 73, 240, 0.35);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  white-space: normal;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: translateY(0);
  opacity: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 添加统一的箭头样式 */
.custom-tooltip::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid rgba(87, 50, 218, 0.98);
  bottom: -8px;
  left: 50%;
  margin-left: -8px;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.1));
}

/* 当tooltip显示在卡片下方时的箭头 */
.custom-tooltip.bottom-arrow::after {
  border-top: none;
  border-bottom: 8px solid rgba(112, 73, 240, 0.95);
  top: -8px;
  bottom: auto;
}

/* 添加多行显示样式 */
.custom-tooltip.multiline {
  width: 300px;
}