/* Design tokens, light by default; dark via system preference or data-theme. */
:root {
	--bg: #f6f2ea;
	--surface: #fffdf8;
	--surface-2: #efe9dd;
	--ink: #1f2328;
	--ink-2: #4a4f57;
	--ink-3: #62676f; /* 5.1:1 on --bg, 4.7:1 on --surface-2 (AA for small text) */
	--line: #ddd5c6;
	--accent: #1f6fae;
	--accent-ink: #ffffff;
	--warm: #c2410c;
	--land: #e7dfcf;
	--land-edge: #b9ad97;
	--land-side: #cbbfa8;
	--county: #cfc4ae;
	--stream: #2f86c4;
	--glass: #6b7d90;
	--focus: #1f6fae;
	--shadow: 0 1px 2px rgb(40 30 10 / 6%), 0 8px 24px rgb(40 30 10 / 8%);
	--radius: 14px;
	--font-display: "Fraunces", Georgia, serif;
	--font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
	--font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--bg: #0e1217;
		--surface: #151b22;
		--surface-2: #1c242d;
		--ink: #e8e4dc;
		--ink-2: #b8b4ad;
		--ink-3: #8d9097;
		--line: #2a333d;
		--accent: #5aa9e6;
		--accent-ink: #0b1218;
		--warm: #f08a4b;
		--land: #26303a;
		--land-edge: #4a5866;
		--land-side: #1b232b;
		--county: #34404c;
		--stream: #63b8f0;
		--glass: #9fb4c8;
		--focus: #7cc0f2;
		--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 10px 30px rgb(0 0 0 / 35%);
		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--bg: #0e1217;
	--surface: #151b22;
	--surface-2: #1c242d;
	--ink: #e8e4dc;
	--ink-2: #b8b4ad;
	--ink-3: #8d9097;
	--line: #2a333d;
	--accent: #5aa9e6;
	--accent-ink: #0b1218;
	--warm: #f08a4b;
	--land: #26303a;
	--land-edge: #4a5866;
	--land-side: #1b232b;
	--county: #34404c;
	--stream: #63b8f0;
	--glass: #9fb4c8;
	--focus: #7cc0f2;
	--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 10px 30px rgb(0 0 0 / 35%);
	color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font: 400 16px/1.55 var(--font-body);
	overflow-x: hidden;
}

h1, h2 { font-family: var(--font-display); font-weight: 650; letter-spacing: -0.01em; }

a { color: var(--accent); text-underline-offset: 2px; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

button { font: inherit; color: inherit; }

[hidden] { display: none !important; }

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}