/* 自定义 Mermaid 样式 - Notion风格优化版 */
.mermaid {
  margin: 2em 0;
  text-align: center;
  background-color: rgba(248, 248, 247, 0.7);
  padding: 1.5em;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(55, 53, 47, 0.08);
  border: 1px solid var(--border-color);
  overflow-x: auto; /* 确保在小屏幕上可以滚动 */
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji",
    Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 16px;
  fill: #000000;
}

/* 调整节点样式 */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon,
.mermaid .node path {
  fill: rgba(231, 243, 248, 1);
  stroke: rgba(51, 126, 169, 0.8);
  stroke-width: 1.5px;
}

/* 调整文本样式 */
.mermaid .label {
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji",
    Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 14px;
  color: #333;
  line-height: 1.4;
}

/* 调整边线样式 */
.mermaid .edgePath .path {
  stroke: rgba(55, 53, 47, 0.6);
  stroke-width: 1.5px;
}

/* 调整箭头样式 */
.mermaid .arrowheadPath {
  fill: rgba(55, 53, 47, 0.6);
}

/* 调整边线文本样式 */
.mermaid .edgeLabel {
  background-color: rgba(248, 248, 247, 0.9);
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: #333;
  border: 1px solid var(--border-color);
}

/* 边线样式 */
.mermaid .edge-thickness-normal {
  stroke-width: 1px;
}

.mermaid .edge-thickness-thick {
  stroke-width: 3.5px;
}

.mermaid .edge-pattern-solid {
  stroke-dasharray: 0;
}

.mermaid .edge-thickness-invisible {
  stroke-width: 0;
  fill: none;
}

.mermaid .edge-pattern-dashed {
  stroke-dasharray: 3;
}

.mermaid .edge-pattern-dotted {
  stroke-dasharray: 2;
}

/* 标记样式 */
.mermaid .marker {
  fill: #666;
  stroke: #666;
}

.mermaid .marker.cross {
  stroke: #666;
}

/* 饼图样式 */
.mermaid .pieCircle {
  stroke: black;
  stroke-width: 2px;
  opacity: 0.7;
}

.mermaid .pieOuterCircle {
  stroke: black;
  stroke-width: 2px;
  fill: none;
}

.mermaid .pieTitleText {
  text-anchor: middle;
  font-size: 25px;
  fill: #333;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji",
    Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

.mermaid .slice {
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji",
    Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  fill: #000000;
  font-size: 17px;
}

.mermaid .legend text {
  fill: #333;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji",
    Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 17px;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .mermaid {
    padding: 1em;
    margin: 1.5em 0;
  }
  .mermaid .label {
    font-size: 12px;
  }
}