*, *::before, *::after {
	box-sizing: border-box;
}

:root {
	--bg: #0f0f0f;
	--fg: #e8e8e8;
	--accent: #4a9eff;
	--muted: #888;
	--max-width: 720px;
	--font: system-ui, -apple-system, sans-serif;
	--mono: "SF Mono", "Fira Code", Consolas, monospace;
}

@media (prefers-color-scheme: light) {
	:root {
		--bg: #ffffff;
		--fg: #111111;
		--accent: #0057cc;
		--muted: #555;
	}
}

body {
	background: var(--bg);
	color: var(--fg);
	font-family: var(--font);
	font-size: 1.05rem;
	line-height: 1.7;
	margin: 0;
	padding: 0;
}

header {
	padding: 1rem 2rem;
	border-bottom: 1px solid #222;
}

header nav {
	max-width: var(--max-width);
	margin: 0 auto;
	display: flex;
	gap: 1.5rem;
}

header nav a {
	color: var(--fg);
	text-decoration: none;
	font-weight: 500;
}

header nav a:hover {
	color: var(--accent);
}

main {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 2rem;
}

footer {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 2rem;
	color: var(--muted);
	font-size: 0.9rem;
	border-top: 1px solid #222;
}

a {
	color: var(--accent);
}

h1, h2, h3 {
	line-height: 1.2;
}

h1 { font-size: 2rem; margin-top: 0; }
h2 { font-size: 1.4rem; }

code {
	font-family: var(--mono);
	background: #1a1a1a;
	padding: 0.1em 0.35em;
	border-radius: 3px;
	font-size: 0.9em;
}

@media (prefers-color-scheme: light) {
	code { background: #f0f0f0; }
}

pre {
	background: #1a1a1a;
	padding: 1rem;
	border-radius: 6px;
	overflow-x: auto;
}

@media (prefers-color-scheme: light) {
	pre { background: #f0f0f0; }
}

pre code {
	background: none;
	padding: 0;
}

.post-list {
	list-style: none;
	padding: 0;
}

.post-list li {
	padding: 0.75rem 0;
	border-bottom: 1px solid #1a1a1a;
}

.post-list .date {
	color: var(--muted);
	font-size: 0.85rem;
	font-family: var(--mono);
}