:root {
	color-scheme: light dark;

	--bg: #f6f5f3;
	--surface: #ffffff;
	--text: #222222;
	--text-muted: #6b6b6b;
	--border: #e5e2dd;
	--accent: #d6392f;
	--accent-hover: #b52e26;
	--header-bg: #2b2b2b;
	--header-text: #f5f5f5;
	--shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #17171a;
		--surface: #1f1f23;
		--text: #ececec;
		--text-muted: #9c9c9c;
		--border: #2f2f34;
		--accent: #ff6b5e;
		--accent-hover: #ff8378;
		--header-bg: #101012;
		--header-text: #f5f5f5;
		--shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.5);
	}
}

* {
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	margin: 0;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

a {
	color: var(--accent);
	text-decoration: none;
}

a:hover {
	color: var(--accent-hover);
	text-decoration: underline;
}

/* Header */

.site-header {
	background: var(--header-bg);
	border-bottom: 3px solid var(--accent);
}

.site-header-inner {
	max-width: 44rem;
	margin: 0 auto;
	padding: 1rem 1.5rem;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem 1.5rem;
}

.site-logo {
	display: flex;
	align-items: center;
	line-height: 0;
}

.site-logo img {
	height: 42px;
	width: auto;
}

.site-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.25rem;
	margin-left: auto;
}

.site-nav a {
	color: var(--header-text);
	font-size: 0.95rem;
	font-weight: 500;
	opacity: 0.85;
}

.site-nav a:hover {
	opacity: 1;
	color: var(--header-text);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* Main content */

main {
	max-width: 44rem;
	margin: 0 auto;
	padding: 2.5rem 1.5rem 4rem;
}

main > h1 {
	font-size: 1.75rem;
	margin-bottom: 1.5rem;
}

/* Post list (homepage + section list) */

.post-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.post-list li {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 1rem 1.25rem;
	box-shadow: var(--shadow);
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	transition: border-color 0.15s ease;
}

.post-list li:hover {
	border-color: var(--accent);
}

.post-list a {
	color: var(--text);
	font-weight: 600;
	font-size: 1.05rem;
}

.post-list a:hover {
	color: var(--accent);
	text-decoration: none;
}

.post-list time {
	color: var(--text-muted);
	font-size: 0.85rem;
	white-space: nowrap;
}

/* Single post */

.post h1 {
	font-size: 1.85rem;
	margin-bottom: 0.35rem;
}

.post-meta {
	color: var(--text-muted);
	font-size: 0.9rem;
	margin-top: 0;
	margin-bottom: 1.75rem;
}

.post-meta time {
	color: var(--text-muted);
}

.post-content {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 1.75rem;
	box-shadow: var(--shadow);
}

.post-content p:first-child {
	margin-top: 0;
}

.post-content p:last-child {
	margin-bottom: 0;
}

/* Footer */

.site-footer {
	max-width: 44rem;
	margin: 0 auto;
	padding: 0 1.5rem 2.5rem;
	color: var(--text-muted);
	font-size: 0.85rem;
	text-align: center;
}

@media (max-width: 480px) {
	.site-header-inner {
		flex-direction: column;
		align-items: flex-start;
	}

	.site-nav {
		margin-left: 0;
	}
}