/* ============================================================
   components.css — site chrome (header, nav, footer, demo UI)
   Chrome is set in the display face: the interface layer speaks
   pixel-grid; prose speaks Space Grotesk.
   ============================================================ */

.site-header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: var(--space-3);
	padding-block: var(--space-3);
	border-bottom: 1px solid var(--color-rule);
	font-family: var(--font-display);
}

.site-title {
	color: var(--color-fg);
	text-decoration: none;
}

.site-title:hover {
	color: var(--color-link);
}

.site-nav {
	display: flex;
	gap: var(--space-3);
	font-size: var(--text-s);
}

.site-nav a {
	text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.1875em;
}

/* --- The map --------------------------------------------------------
   Homepage centerpiece: a CA-grown pixel web (see js/pixelmap.js).
   The whole area is one link; the label is real text on a bg plate so
   it never sits on the cyans or amber. */

/* Full-bleed: the map escapes the prose measure and spans the screen. */
.map-stage {
	width: 100vw;
	margin-left: calc(50% - 50vw);
	min-height: calc(100svh - 16rem);
	display: grid;
	place-items: center;
	align-content: center;
	gap: var(--space-4);
	overflow-x: clip;
}

.pixel-map {
	position: relative;
	display: block;
	width: min(92vw, 56rem);
	aspect-ratio: 2 / 1;
	/* No-JS fallback: a quantized checker stands in for the web. */
	background-image: repeating-conic-gradient(
		var(--color-rule) 0% 25%,
		transparent 0% 50%
	);
	background-size: 8px 8px;
}

.pixel-map.is-grown {
	background-image: none;
}

.pixel-map canvas {
	display: block;
	width: 100%;
	height: 100%;
	image-rendering: pixelated;
}

/* Each territory is its own link covering half the map. */
.pixel-map-territory {
	position: absolute;
	top: 0;
	bottom: 0;
	width: 50%;
	display: grid;
	place-items: center;
	text-decoration: none;
}

.pixel-map-territory[data-side="left"] {
	left: 0;
}

.pixel-map-territory[data-side="right"] {
	right: 0;
}

/* Labels speak their territory's color (deep on light bg, bright on
   dark — the same deep/bright convention as links). */
.pixel-map-territory {
	--territory-color: var(--color-link);
}

.pixel-map-territory[data-side="right"] {
	--territory-color: #53337f; /* writings deep purple */
}

@media (prefers-color-scheme: dark) {
	.pixel-map-territory[data-side="right"] {
		--territory-color: #b49ce0; /* writings lavender */
	}
}

.pixel-map-label {
	padding: var(--space-1) var(--space-2);
	background: var(--color-bg);
	border: 1px solid var(--color-rule);
	color: var(--territory-color);
	font-family: var(--font-display);
	font-size: var(--text-s);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.1875em;
}

.pixel-map-territory:hover .pixel-map-label {
	text-decoration-color: var(--color-highlight);
}

.pixel-map-territory:focus-visible {
	outline: 2px solid var(--color-link);
	outline-offset: -2px;
}

.map-tagline {
	font-family: var(--font-display);
	font-size: var(--text-s);
	text-align: center;
	margin: 0;
}

/* Footer text is full fg — non-link text is never a mixed/muted color;
   de-emphasis comes from size and the display face alone. */
.site-footer {
	margin-top: var(--space-5);
	padding-block: var(--space-3);
	border-top: 1px solid var(--color-rule);
	font-family: var(--font-display);
	font-size: var(--text-s);
}

.footer-nav {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	margin-bottom: var(--space-2);
}

/* --- Writings ------------------------------------------------------- */

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

.post-list li {
	margin-block: var(--space-3);
}

.post-list time,
.post-meta {
	font-family: var(--font-display);
	font-size: var(--text-s);
}

.post-list p {
	margin-block: var(--space-1);
}

.post-footer {
	margin-top: var(--space-4);
	padding-top: var(--space-3);
	border-top: 1px solid var(--color-rule);
}

/* --- Demo chrome ------------------------------------------------------
   Shared frame for in-browser demos: load button with size disclosure,
   trust line, live status, input/output panes. All text obeys the
   color rules; the interface layer speaks the display face. */

.demo {
	border: 1px solid var(--color-rule);
	padding: var(--space-3);
	margin-block: var(--space-4);
	font-family: var(--font-display);
	font-size: var(--text-s);
}

.demo-trust {
	margin-top: 0;
}

.demo-controls {
	display: flex;
	align-items: baseline;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.demo button {
	font: inherit;
	color: var(--color-link);
	background: var(--color-bg);
	border: 1px solid var(--color-fg);
	padding: var(--space-1) var(--space-3);
	cursor: pointer;
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.1875em;
}

.demo button:hover:enabled {
	text-decoration-color: var(--color-highlight);
}

.demo button:disabled {
	cursor: wait;
	text-decoration: none;
}

.demo button:focus-visible {
	outline: 2px solid var(--color-link);
	outline-offset: 2px;
}

.demo-status {
	font-size: var(--text-s);
}

.demo-io {
	display: grid;
	gap: var(--space-2);
	margin-top: var(--space-3);
}

.demo-io label {
	display: grid;
	gap: var(--space-1);
}

.demo-input {
	font: inherit;
	color: var(--color-fg);
	background: var(--color-bg);
	border: 1px solid var(--color-rule);
	padding: var(--space-2);
	resize: vertical;
}

.demo-input:focus-visible {
	outline: 2px solid var(--color-link);
	outline-offset: -1px;
}

.demo-output {
	min-height: 4rem;
	margin: 0;
	white-space: pre-wrap;
}