/* Blog Section Styles */
#blog {
	padding: 40px 0;
	background-color: var(--bg-color);
}

.blog-list {
	margin-top: 2rem;
}

.blog-item {
	background: var(--surface-color);
	border-radius: 12px;
	padding: 1.5rem;
	margin-bottom: 1.5rem;
	border: 1px solid var(--border-color);
	transition: transform var(--transition-speed), box-shadow var(--transition-speed);
	text-decoration: none;
	display: block;
	color: inherit;
}

.blog-item:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	border-color: var(--primary-light);
}

.blog-item h3 {
	color: var(--primary-color);
	font-size: 1.25rem;
	font-weight: 600;
	margin: 0 0 0.5rem 0;
	line-height: 1.4;
}

.blog-item .blog-meta {
	display: flex;
	gap: 1rem;
	margin-bottom: 0.75rem;
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--text-secondary);
}

.blog-item .blog-excerpt {
	color: var(--text-secondary);
	font-size: 0.95rem;
	margin: 0;
	line-height: 1.6;
}

/* Dark theme */
body.dark-theme .blog-item {
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

body.dark-theme .blog-item:hover {
	box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Blog post article styles */
.blog-post {
	padding: 40px 0 80px 0;
}

.blog-post-header {
	margin-bottom: 2rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--border-color);
}

.blog-post-header h1 {
	font-size: 2rem;
	font-weight: 700;
	color: var(--text-primary);
	margin: 0 0 0.75rem 0;
	line-height: 1.3;
}

.blog-post-meta {
	font-size: 0.9rem;
	color: var(--text-secondary);
}

.blog-post-body {
	color: var(--text-primary);
	line-height: 1.6;
	font-size: 1.05rem;
}

.blog-post-body h2 {
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--text-primary);
	margin: 2rem 0 0.75rem 0;
}

.blog-post-body h3 {
	font-size: 1.2rem;
	font-weight: 600;
	color: var(--text-primary);
	margin: 1.5rem 0 0.5rem 0;
}

.blog-post-body p {
	margin: 0 0 0.5rem 0;
}

.blog-post-body .mjx-container {
	margin: 0.4em 0 !important;
}

.blog-post-body a {
	color: var(--primary-color);
	text-decoration: underline;
}

.blog-post-body a:hover {
	color: var(--primary-dark);
}

.back-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	color: var(--primary-color);
	text-decoration: none;
	font-weight: 500;
	font-size: 0.95rem;
	margin-bottom: 1.5rem;
	transition: color var(--transition-speed);
}

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

/* Algorithm pseudocode */
.algorithm {
	border: 1px solid var(--border-color);
	border-radius: 8px;
	margin: 2rem 0;
	font-size: 0.92rem;
	overflow-x: auto;
}

.algorithm-caption {
	background: var(--surface-color);
	border-bottom: 2px solid var(--border-color);
	padding: 0.6rem 1.25rem;
	font-weight: 600;
	color: var(--text-primary);
}

.algorithm-body {
	padding: 0.75rem 0;
	counter-reset: algo-line;
	line-height: 1.75;
}

.algo-require,
.algo-ensure {
	display: flex;
	gap: 0.6rem;
	padding: 0.15rem 1.25rem;
	color: var(--text-primary);
}

.algo-divider {
	border: none;
	border-top: 1px solid var(--border-color);
	margin: 0.4rem 0;
}

.algo-line {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 0.05rem 1.25rem 0.05rem 0;
	counter-increment: algo-line;
}

.algo-line::before {
	content: counter(algo-line) ":";
	min-width: 2.5rem;
	text-align: right;
	color: var(--text-secondary);
	font-size: 0.85em;
	flex-shrink: 0;
	padding-top: 0.2em;
}

.algo-line-content {
	flex: 1;
}

.algo-indent-1 .algo-line-content { padding-left: 1.5rem; }
.algo-indent-2 .algo-line-content { padding-left: 3rem; }

.algo-keyword {
	font-weight: 700;
}

.algo-comment {
	color: var(--text-secondary);
	font-style: italic;
}

/* Image captions */
.image-container {
	margin: 1.5rem 0;
	text-align: center;
}

.image-caption {
	font-size: 0.88rem;
	color: var(--text-secondary);
	margin-top: 0.5rem;
	font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
	.blog-item {
		padding: 1.25rem;
	}

	.blog-item h3 {
		font-size: 1.1rem;
	}

	.blog-post-header h1 {
		font-size: 1.5rem;
	}

	.blog-post-body {
		font-size: 1rem;
	}
}