From 4a59640998d071c718939e2bd7275aa852a63207 Mon Sep 17 00:00:00 2001
From: nanhaoluo <3075912108@qq.com>
Date: Fri, 23 Jan 2026 23:27:06 +0800
Subject: [PATCH] feat: add Mermaid chart styles

---
 .kiro/specs/mermaid-support/tasks.md |   2 +-
 style.css                            | 348 ++++++++++++++++++++++++++-
 2 files changed, 348 insertions(+), 2 deletions(-)

diff --git a/.kiro/specs/mermaid-support/tasks.md b/.kiro/specs/mermaid-support/tasks.md
index f2ebc72..7d205a9 100644
--- a/.kiro/specs/mermaid-support/tasks.md
+++ b/.kiro/specs/mermaid-support/tasks.md
@@ -93,7 +93,7 @@
   - 测试不同类型的 Mermaid 图表（流程图、时序图、类图）
   - 如有问题，询问用户
 
-- [~] 7. 添加样式增强
+- [x] 7. 添加样式增强
   - 在 `style.css` 中添加 Mermaid 容器样式
   - 实现响应式设计（max-width: 100%，overflow-x: auto）
   - 添加夜间模式样式适配
diff --git a/style.css b/style.css
index 5ac27d4..f3e736b 100644
--- a/style.css
+++ b/style.css
@@ -908,6 +908,105 @@ article .wp-block-separator {
 
 }
 
+/* ---------- Mermaid 图表容器样式 ---------- */
+.mermaid-container {
+	background: var(--color-foreground);
+	border-radius: 8px;
+	padding: 20px;
+	margin: 20px 0;
+	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+	overflow-x: auto;
+	max-width: 100%;
+	opacity: 0;
+	animation: mermaidFadeIn 0.3s ease-in-out forwards;
+}
+
+.mermaid-container svg {
+	max-width: 100%;
+	height: auto;
+	display: block;
+}
+
+/* Mermaid 淡入动画 */
+@keyframes mermaidFadeIn {
+	from {
+		opacity: 0;
+		transform: translateY(10px);
+	}
+	to {
+		opacity: 1;
+		transform: translateY(0);
+	}
+}
+
+/* 文章卡片内的 Mermaid 图表 */
+article.card .mermaid-container {
+	margin: 20px 0;
+}
+
+/* Mermaid 错误提示样式 */
+.mermaid-error-container {
+	background: rgba(220, 53, 69, 0.1);
+	border: 1px solid rgba(220, 53, 69, 0.3);
+	border-radius: 8px;
+	padding: 20px;
+	margin: 20px 0;
+}
+
+.mermaid-error-container .error-header {
+	display: flex;
+	align-items: center;
+	margin-bottom: 12px;
+}
+
+.mermaid-error-container .error-icon {
+	font-size: 24px;
+	margin-right: 10px;
+}
+
+.mermaid-error-container .error-title {
+	font-size: 16px;
+	font-weight: 600;
+	color: #dc3545;
+}
+
+.mermaid-error-container .error-body {
+	margin-bottom: 12px;
+	color: #721c24;
+}
+
+.mermaid-error-container .error-type,
+.mermaid-error-container .error-message,
+.mermaid-error-container .error-line {
+	margin: 6px 0;
+	font-size: 14px;
+}
+
+.mermaid-error-container .error-code {
+	margin-top: 12px;
+}
+
+.mermaid-error-container .error-code summary {
+	cursor: pointer;
+	font-weight: 500;
+	color: #721c24;
+	user-select: none;
+}
+
+.mermaid-error-container .error-code pre {
+	margin-top: 10px;
+	background: rgba(0, 0, 0, 0.05);
+	padding: 12px;
+	border-radius: 4px;
+	overflow-x: auto;
+}
+
+.mermaid-error-container .error-code code {
+	font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
+	font-size: 13px;
+	color: #333;
+}
+
 ::-webkit-scrollbar {
 
 	width: 10px;
@@ -16483,4 +16582,251 @@ article img.loaded, .post-thumbnail img.loaded, article img:not([loading="lazy"]
 @media print {
     *, *::before, *::after { animation: none !important; transition: none !important; }
 }
-/* ========== End of Modern UI Enhancements ========== */
\ No newline at end of file
+/* ========== End of Modern UI Enhancements ========== */
+
+
+/* ---------- Mermaid 夜间模式样式 ---------- */
+html.darkmode .mermaid-container {
+	background: var(--color-widgets);
+	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+}
+
+html.darkmode .mermaid-error-container {
+	background: rgba(220, 53, 69, 0.2);
+	border-color: rgba(220, 53, 69, 0.4);
+}
+
+html.darkmode .mermaid-error-container .error-title {
+	color: #ff6b7a;
+}
+
+html.darkmode .mermaid-error-container .error-body {
+	color: #ffb3ba;
+}
+
+html.darkmode .mermaid-error-container .error-code summary {
+	color: #ffb3ba;
+}
+
+html.darkmode .mermaid-error-container .error-code pre {
+	background: rgba(0, 0, 0, 0.3);
+}
+
+html.darkmode .mermaid-error-container .error-code code {
+	color: #eee;
+}
+
+
+/* ==========================================================================
+   Mermaid 图表样式
+   ========================================================================== */
+
+/* ---------- Mermaid 容器基础样式 ---------- */
+.mermaid-container {
+	background: var(--card-background);
+	border-radius: var(--card-radius);
+	padding: 20px;
+	margin: 20px 0;
+	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+	overflow-x: auto;
+	max-width: 100%;
+	transition: opacity 0.3s ease-in;
+}
+
+.mermaid-container svg {
+	max-width: 100%;
+	height: auto;
+	display: block;
+	margin: 0 auto;
+}
+
+/* ---------- 卡片内的 Mermaid 图表 ---------- */
+.card .mermaid-container,
+.post-card .mermaid-container,
+.comment-content .mermaid-container {
+	padding: 15px;
+	margin: 15px 0;
+}
+
+/* ---------- 夜间模式适配 ---------- */
+html.darkmode .mermaid-container {
+	background: var(--card-background-dark);
+	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+}
+
+/* ---------- 响应式设计 ---------- */
+@media screen and (max-width: 768px) {
+	.mermaid-container {
+		padding: 15px;
+		margin: 15px 0;
+		border-radius: calc(var(--card-radius) * 0.8);
+	}
+	
+	.mermaid-container svg {
+		max-width: 100%;
+	}
+}
+
+@media screen and (max-width: 480px) {
+	.mermaid-container {
+		padding: 10px;
+		margin: 10px 0;
+	}
+}
+
+/* ---------- Mermaid 错误提示样式 ---------- */
+.mermaid-error-container {
+	background: #fff5f5;
+	border: 1px solid #fc8181;
+	border-radius: var(--card-radius);
+	padding: 20px;
+	margin: 20px 0;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+}
+
+.mermaid-error-header {
+	display: flex;
+	align-items: center;
+	margin-bottom: 15px;
+}
+
+.mermaid-error-icon {
+	font-size: 24px;
+	margin-right: 10px;
+}
+
+.mermaid-error-title {
+	font-size: 18px;
+	font-weight: bold;
+	color: #c53030;
+}
+
+.mermaid-error-body {
+	margin-bottom: 15px;
+	line-height: 1.6;
+}
+
+.mermaid-error-type {
+	font-weight: bold;
+	color: #742a2a;
+	margin: 5px 0;
+}
+
+.mermaid-error-message {
+	color: #742a2a;
+	margin: 5px 0;
+}
+
+.mermaid-error-code {
+	margin-top: 10px;
+}
+
+.mermaid-error-code summary {
+	cursor: pointer;
+	color: var(--themecolor);
+	font-weight: bold;
+	padding: 5px 0;
+	user-select: none;
+}
+
+.mermaid-error-code summary:hover {
+	text-decoration: underline;
+}
+
+.mermaid-error-code pre {
+	background: #2d3748;
+	color: #e2e8f0;
+	padding: 15px;
+	border-radius: 4px;
+	overflow-x: auto;
+	margin-top: 10px;
+	font-family: 'Courier New', Consolas, Monaco, monospace;
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.mermaid-error-code code {
+	background: transparent;
+	color: inherit;
+	padding: 0;
+}
+
+/* ---------- 夜间模式下的错误提示 ---------- */
+html.darkmode .mermaid-error-container {
+	background: #2d1f1f;
+	border-color: #9b2c2c;
+}
+
+html.darkmode .mermaid-error-title {
+	color: #fc8181;
+}
+
+html.darkmode .mermaid-error-type,
+html.darkmode .mermaid-error-message {
+	color: #feb2b2;
+}
+
+html.darkmode .mermaid-error-code pre {
+	background: #1a202c;
+	color: #cbd5e0;
+}
+
+/* ---------- 打印样式 ---------- */
+@media print {
+	.mermaid-container {
+		box-shadow: none;
+		border: 1px solid #e2e8f0;
+		page-break-inside: avoid;
+	}
+	
+	.mermaid-error-container {
+		display: none;
+	}
+}
+
+/* ---------- 加载动画 ---------- */
+.mermaid-container.loading {
+	opacity: 0.5;
+	position: relative;
+}
+
+.mermaid-container.loading::after {
+	content: "正在渲染图表...";
+	position: absolute;
+	top: 50%;
+	left: 50%;
+	transform: translate(-50%, -50%);
+	color: var(--color-text-secondary);
+	font-size: 14px;
+}
+
+/* ---------- 滚动条样式（Webkit） ---------- */
+.mermaid-container::-webkit-scrollbar {
+	height: 8px;
+}
+
+.mermaid-container::-webkit-scrollbar-track {
+	background: var(--color-background);
+	border-radius: 4px;
+}
+
+.mermaid-container::-webkit-scrollbar-thumb {
+	background: var(--color-border);
+	border-radius: 4px;
+}
+
+.mermaid-container::-webkit-scrollbar-thumb:hover {
+	background: var(--color-text-secondary);
+}
+
+html.darkmode .mermaid-container::-webkit-scrollbar-track {
+	background: var(--color-background-dark);
+}
+
+html.darkmode .mermaid-container::-webkit-scrollbar-thumb {
+	background: var(--color-border-dark);
+}
+
+html.darkmode .mermaid-container::-webkit-scrollbar-thumb:hover {
+	background: var(--color-text-secondary-dark);
+}