/**
 * WP Markdown Press — 前端文档中心样式
 */

/* ─── 变量 ──────────────────────────────────── */
:root {
	--mdp-color-primary: #2563eb;
	--mdp-color-primary-light: #dbeafe;
	--mdp-color-text: #1f2937;
	--mdp-color-text-secondary: #6b7280;
	--mdp-color-border: #e5e7eb;
	--mdp-color-bg: #ffffff;
	--mdp-color-bg-hover: #f9fafb;
	--mdp-color-bg-active: #eff6ff;
	--mdp-sidebar-width: 280px;
	--mdp-radius: 8px;
	--mdp-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
	--mdp-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
	--mdp-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
}

/* ─── 项目列表：卡片网格 ─────────────────────── */
.mdp-project-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 16px;
}

.mdp-project-card {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px 24px;
	background: var(--mdp-color-bg);
	border: 1px solid var(--mdp-color-border);
	border-radius: var(--mdp-radius);
	text-decoration: none;
	color: var(--mdp-color-text);
	transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
	box-shadow: var(--mdp-shadow-sm);
}

.mdp-project-card:hover {
	border-color: var(--mdp-color-primary);
	box-shadow: var(--mdp-shadow-md);
	transform: translateY(-1px);
	color: var(--mdp-color-text);
}

.mdp-project-card-icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--mdp-color-primary-light);
	border-radius: var(--mdp-radius);
	color: var(--mdp-color-primary);
}

.mdp-project-card-body {
	flex: 1;
	min-width: 0;
}

.mdp-project-card-title {
	margin: 0 0 4px;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.4;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.mdp-project-card-desc {
	margin: 0 0 8px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--mdp-color-text-secondary);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.mdp-project-card-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 13px;
	color: var(--mdp-color-text-secondary);
}

.mdp-project-card-date {
	margin-left: auto;
}

.mdp-project-card-arrow {
	flex-shrink: 0;
	color: var(--mdp-color-text-secondary);
	transition: transform 0.2s, color 0.2s;
}

.mdp-project-card:hover .mdp-project-card-arrow {
	transform: translateX(3px);
	color: var(--mdp-color-primary);
}

.mdp-empty {
	text-align: center;
	padding: 80px 20px;
	color: var(--mdp-color-text-secondary);
	font-size: 16px;
}

/* ─── 文档详情：两栏布局 ─────────────────────── */
.mdp-docs-layout {
	display: flex;
	gap: 0;
	margin: 0 -20px;
	min-height: 70vh;
}

/* ─── 左侧导航 ──────────────────────────────── */
.mdp-sidebar {
	width: var(--mdp-sidebar-width);
	flex-shrink: 0;
	border-right: 1px solid var(--mdp-color-border);
	background: var(--mdp-color-bg);
	overflow-y: auto;
	max-height: 80vh;
	position: sticky;
	top: 0;
}

body.admin-bar .mdp-sidebar {
	top: 32px;
	max-height: calc(100vh - 32px);
}

.mdp-sidebar-header {
	padding: 16px 20px;
	border-bottom: 1px solid var(--mdp-color-border);
}

.mdp-back-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 13px;
	color: var(--mdp-color-text-secondary);
	text-decoration: none;
	margin-bottom: 8px;
	transition: color 0.15s;
}

.mdp-back-link:hover {
	color: var(--mdp-color-primary);
}

.mdp-sidebar-title {
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.4;
}

.mdp-sidebar-nav {
	padding: 8px 0;
}

.mdp-nav-group {
	margin-bottom: 4px;
}

.mdp-nav-category {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 8px 20px 4px;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.5px;
	color: var(--mdp-color-text-secondary);
	cursor: pointer;
	user-select: none;
	transition: color 0.15s;
}

.mdp-nav-category:hover {
	color: var(--mdp-color-primary);
}

.mdp-nav-toggle-icon {
	flex-shrink: 0;
	transition: transform 0.2s ease;
}

.mdp-nav-category--parent {
	padding-top: 12px;
}

/* 折叠态 */
.mdp-nav-category.mdp-collapsed .mdp-nav-toggle-icon {
	transform: rotate(0deg);
}

.mdp-nav-category:not(.mdp-collapsed) .mdp-nav-toggle-icon {
	transform: rotate(90deg);
}

.mdp-nav-category.mdp-collapsed + .mdp-nav-category-body {
	display: none;
}

.mdp-nav-category-body .mdp-nav-item {
	padding-left: 34px;
}

.mdp-nav-sub {
	padding-left: 12px;
}

.mdp-nav-sub .mdp-nav-category {
	padding-left: 16px;
}

.mdp-nav-item {
	display: block;
	padding: 6px 20px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--mdp-color-text);
	text-decoration: none;
	border-left: 3px solid transparent;
	transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.mdp-nav-item:hover {
	background: var(--mdp-color-bg-hover);
	color: var(--mdp-color-primary);
}

.mdp-nav-item--active {
	background: var(--mdp-color-bg-active);
	color: var(--mdp-color-primary);
	border-left-color: var(--mdp-color-primary);
	font-weight: 500;
}

.mdp-nav-empty {
	padding: 20px;
	text-align: center;
	color: var(--mdp-color-text-secondary);
	font-size: 14px;
}

/* ─── 右侧内容 ──────────────────────────────── */
.mdp-content {
	flex: 1;
	min-width: 0;
	padding: 32px 40px;
}

.mdp-content-header {
	margin-bottom: 32px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--mdp-color-border);
}

.mdp-content-title {
	margin: 0 0 8px;
	font-size: 28px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--mdp-color-text);
}

.mdp-content-meta {
	font-size: 13px;
	color: var(--mdp-color-text-secondary);
}

.mdp-content-date {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.mdp-content-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 300px;
	color: var(--mdp-color-text-secondary);
	font-size: 16px;
}

.mdp-content-empty svg {
	margin-bottom: 16px;
}

.mdp-error {
	padding: 24px;
	text-align: center;
	color: #dc2626;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: var(--mdp-radius);
}

/* ─── Markdown 内容区（editormd.preview 覆盖）─── */
.mdp-markdown-body {
	font-size: 15px;
	line-height: 1.8;
	color: var(--mdp-color-text);
	word-wrap: break-word;
}

.mdp-markdown-body h1,
.mdp-markdown-body h2,
.mdp-markdown-body h3,
.mdp-markdown-body h4,
.mdp-markdown-body h5,
.mdp-markdown-body h6 {
	margin-top: 1.5em;
	margin-bottom: 0.6em;
	font-weight: 600;
	line-height: 1.4;
}

.mdp-markdown-body h1 { font-size: 1.75em; }
.mdp-markdown-body h2 { font-size: 1.5em; padding-bottom: 0.3em; border-bottom: 1px solid var(--mdp-color-border); }
.mdp-markdown-body h3 { font-size: 1.25em; }

.mdp-markdown-body p {
	margin: 0 0 1em;
}

.mdp-markdown-body a {
	color: var(--mdp-color-primary);
	text-decoration: none;
}

.mdp-markdown-body a:hover {
	text-decoration: underline;
}

.mdp-markdown-body img {
	max-width: 100%;
	height: auto;
	border-radius: 4px;
}

.mdp-markdown-body pre {
	background: #1e293b;
	color: #e2e8f0;
	padding: 16px 20px;
	border-radius: 6px;
	overflow-x: auto;
	font-size: 14px;
	line-height: 1.6;
	margin: 1em 0;
}

.mdp-markdown-body code {
	font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
	font-size: 0.9em;
}

.mdp-markdown-body :not(pre) > code {
	background: #f1f5f9;
	padding: 2px 6px;
	border-radius: 3px;
	color: #e11d48;
}

.mdp-markdown-body blockquote {
	margin: 1em 0;
	padding: 8px 20px;
	border-left: 4px solid var(--mdp-color-primary);
	background: var(--mdp-color-bg-hover);
	color: var(--mdp-color-text-secondary);
}

.mdp-markdown-body blockquote p:last-child {
	margin-bottom: 0;
}

.mdp-markdown-body table {
	width: 100%;
	border-collapse: collapse;
	margin: 1em 0;
	font-size: 14px;
}

.mdp-markdown-body th,
.mdp-markdown-body td {
	border: 1px solid var(--mdp-color-border);
	padding: 8px 12px;
	text-align: left;
}

.mdp-markdown-body th {
	background: var(--mdp-color-bg-hover);
	font-weight: 600;
}

.mdp-markdown-body ul,
.mdp-markdown-body ol {
	padding-left: 2em;
	margin: 0.5em 0;
}

.mdp-markdown-body li {
	margin: 0.3em 0;
}

.mdp-markdown-body hr {
	border: none;
	border-top: 1px solid var(--mdp-color-border);
	margin: 2em 0;
}

/* task list */
.mdp-markdown-body .task-list-item {
	list-style: none;
	margin-left: -1.5em;
}

/* ─── 移动端适配 ─────────────────────────────── */
@media (max-width: 768px) {
	.mdp-project-grid {
		grid-template-columns: 1fr;
	}

	.mdp-docs-layout {
		flex-direction: column;
	}

	.mdp-sidebar {
		width: 100%;
		max-height: none;
		position: static;
		border-right: none;
		border-bottom: 1px solid var(--mdp-color-border);
	}

	.mdp-content {
		padding: 20px 16px;
	}

	.mdp-content-title {
		font-size: 22px;
	}
}