/* CHRNX shell: stable, compact, and intentionally free of scroll animation. */

html[data-theme="light"] body {
	background: var(--wp--preset--color--paper);
	color: var(--wp--preset--color--ink);
}

html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] h4,
html[data-theme="light"] h5,
html[data-theme="light"] h6 {
	color: var(--wp--preset--color--ink);
}

@media (prefers-color-scheme: light) {

	:root:not([data-theme]) {
		color-scheme: light;
	}

	:root:not([data-theme]) body {
		background: var(--wp--preset--color--paper);
		color: var(--wp--preset--color--ink);
	}

	:root:not([data-theme]) h1,
	:root:not([data-theme]) h2,
	:root:not([data-theme]) h3,
	:root:not([data-theme]) h4,
	:root:not([data-theme]) h5,
	:root:not([data-theme]) h6 {
		color: var(--wp--preset--color--ink);
	}
}

header.wp-block-template-part {
	position: sticky;
	z-index: 100;
	top: 0;
	background: color-mix(in srgb, var(--wp--preset--color--night) 94%, transparent);
	border-bottom: 1px solid color-mix(in srgb, var(--wp--preset--color--muted) 40%, transparent);
	backdrop-filter: blur(12px);
}

html[data-theme="light"] header.wp-block-template-part {
	background: color-mix(in srgb, var(--wp--preset--color--paper) 94%, transparent);
	border-bottom-color: var(--wp--preset--color--border);
}

@media (prefers-color-scheme: light) {

	:root:not([data-theme]) header.wp-block-template-part {
		background: color-mix(in srgb, var(--wp--preset--color--paper) 94%, transparent);
		border-bottom-color: var(--wp--preset--color--border);
	}
}

.chrnx-site-header__inner,
.chrnx-site-footer__inner {
	gap: var(--wp--preset--spacing--20) var(--wp--preset--spacing--30);
	max-width: var(--wp--style--global--wide-size);
	margin-inline: auto;
	padding: var(--wp--preset--spacing--20) var(--wp--preset--spacing--30);
}

.chrnx-site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

.chrnx-skip-link {
	position: fixed;
	z-index: 1000;
	top: var(--wp--preset--spacing--20);
	left: var(--wp--preset--spacing--20);
	padding: 0.75rem 1rem;
	transform: translateY(-200%);
	background: var(--wp--preset--color--green);
	color: var(--wp--preset--color--night);
	font-weight: 700;
}

.chrnx-skip-link:focus {
	transform: translateY(0);
}

.chrnx-site-brand {
	display: flex;
	align-items: center;
	min-width: 45px;
	min-height: 45px;
}

.chrnx-site-brand img {
	width: clamp(8.5rem, 12vw, 10.5rem);
	height: auto;
}

/* One icon language in the header: no resting outline, chip on hover/focus. */
.chrnx-mobile-menu-toggle,
.chrnx-header-search button,
.chrnx-theme-control > [data-chrnx-theme-button] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 45px;
	min-height: 45px;
	padding: 0;
	border: 0;
	border-radius: 0.35rem;
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
	opacity: 0.65;
}

.chrnx-mobile-menu-toggle:hover,
.chrnx-mobile-menu-toggle[aria-expanded="true"],
.chrnx-header-search button:hover,
.chrnx-theme-control > [data-chrnx-theme-button]:hover,
.chrnx-theme-control > [data-chrnx-theme-button][aria-expanded="true"] {
	background: color-mix(in srgb, var(--wp--preset--color--green) 24%, transparent);
	color: var(--wp--preset--color--foreground);
	opacity: 1;
}

html[data-theme="light"] .chrnx-mobile-menu-toggle:hover,
html[data-theme="light"] .chrnx-mobile-menu-toggle[aria-expanded="true"],
html[data-theme="light"] .chrnx-header-search button:hover,
html[data-theme="light"] .chrnx-theme-control > [data-chrnx-theme-button]:hover,
html[data-theme="light"] .chrnx-theme-control > [data-chrnx-theme-button][aria-expanded="true"] {
	background: color-mix(in srgb, var(--wp--preset--color--light-green) 20%, transparent);
	color: var(--wp--preset--color--ink);
}

@media (prefers-color-scheme: light) {

	:root:not([data-theme]) .chrnx-mobile-menu-toggle:hover,
	:root:not([data-theme]) .chrnx-mobile-menu-toggle[aria-expanded="true"],
	:root:not([data-theme]) .chrnx-header-search button:hover,
	:root:not([data-theme]) .chrnx-theme-control > [data-chrnx-theme-button]:hover,
	:root:not([data-theme]) .chrnx-theme-control > [data-chrnx-theme-button][aria-expanded="true"] {
		background: color-mix(in srgb, var(--wp--preset--color--light-green) 20%, transparent);
		color: var(--wp--preset--color--ink);
	}
}

/* The shared rule above sets display, so hidden must win back explicitly. */
.chrnx-mobile-menu-toggle[hidden],
.chrnx-theme-control > [data-chrnx-theme-button][hidden] {
	display: none;
}

.chrnx-primary-navigation a,
.chrnx-footer-navigation a,
.chrnx-header-search input {
	min-width: 45px;
	min-height: 45px;
}

.chrnx-primary-navigation a,
.chrnx-footer-navigation a {
	display: inline-flex;
	align-items: center;
	padding-inline: 0.55rem;
}

.chrnx-primary-navigation ul {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.chrnx-header-search {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	width: auto;
}

.chrnx-header-search input {
	box-sizing: border-box;
	width: min(15rem, 45vw);
	padding-inline: 0.75rem;
}

.chrnx-screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.chrnx-theme-toggle {
	display: none;
	align-items: center;
	gap: 0.25rem;
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.chrnx-theme-enhanced .chrnx-theme-toggle {
	display: flex;
}

.chrnx-theme-toggle__legend {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* No resting outline: the active choice reads as a filled chip instead. */
.chrnx-theme-toggle [data-chrnx-theme-value] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 45px;
	min-height: 45px;
	padding: 0;
	border: 0;
	border-radius: 0.35rem;
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
	opacity: 0.65;
}

.chrnx-theme-toggle [data-chrnx-theme-value] svg {
	width: 20px;
	height: 20px;
}

.chrnx-theme-toggle [data-chrnx-theme-value]:hover {
	opacity: 1;
}

/* Quiet chip, full-contrast label: accent-on-accent fails WCAG AA. */
.chrnx-theme-toggle [data-chrnx-theme-value][aria-pressed="true"] {
	background: color-mix(in srgb, var(--wp--preset--color--green) 24%, transparent);
	color: var(--wp--preset--color--foreground);
	opacity: 1;
}

html[data-theme="light"] .chrnx-theme-toggle [data-chrnx-theme-value][aria-pressed="true"] {
	background: color-mix(in srgb, var(--wp--preset--color--light-green) 20%, transparent);
	color: var(--wp--preset--color--ink);
}

@media (prefers-color-scheme: light) {

	:root:not([data-theme]) .chrnx-theme-toggle [data-chrnx-theme-value][aria-pressed="true"] {
		background: color-mix(in srgb, var(--wp--preset--color--light-green) 20%, transparent);
		color: var(--wp--preset--color--ink);
	}
}

.js .chrnx-header-search[data-expanded="false"] input {
	display: none;
}

.chrnx-theme-toggle output {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.chrnx-theme-noscript {
	margin: 0;
	font-size: var(--wp--preset--font-size--small);
}

main#chrnx-main {
	min-height: 50vh;
	padding-inline: var(--wp--preset--spacing--30);
}

footer.wp-block-template-part {
	margin-top: var(--wp--preset--spacing--60);
	border-top: 2px solid var(--chrnx-line);
	background: var(--chrnx-surface);
}

html[data-theme="light"] footer.wp-block-template-part {
	border-top-color: var(--chrnx-line);
}

@media (prefers-color-scheme: light) {

	:root:not([data-theme]) footer.wp-block-template-part {
		border-top-color: var(--chrnx-line);
	}
}

.chrnx-site-footer__line,
.chrnx-site-footer__site,
.chrnx-site-footer__credit {
	margin: 0;
	font-size: var(--wp--preset--font-size--small);
}

.chrnx-footer-navigation ul {
	display: flex;
	flex-wrap: wrap;
	gap: var(--wp--preset--spacing--20);
	margin: 0;
	padding: 0;
	list-style: none;
}

@media (max-width: 780px) {

	.chrnx-site-header__inner {
		justify-content: flex-start;
	}

	.chrnx-primary-navigation {
		margin-left: auto;
	}

	.chrnx-header-search {
		order: 3;
		flex: 1 1 10rem;
	}

	.chrnx-theme-toggle {
		order: 4;
		flex: 1 1 100%;
	}

}

@media (max-width: 599px) {

	.chrnx-site-header__inner {
		display: grid !important;
		grid-template-columns: minmax(0, 1fr) repeat(3, 45px);
		gap: 0.25rem;
		align-items: start;
		padding-block: 0.75rem;
	}

	.chrnx-site-brand {
		grid-row: 1;
		grid-column: 1;
		min-width: 0;
		overflow: hidden;
	}

	.chrnx-site-brand img {
		max-width: 100%;
	}

	.chrnx-mobile-menu-toggle {
		grid-row: 1;
		grid-column: 4;
		width: 45px;
		height: 45px;
		margin-left: 0;
	}

	.chrnx-primary-navigation {
		grid-column: 1 / -1;
		width: 100%;
		margin-left: 0;
	}

	.chrnx-navigation-enhanced .chrnx-primary-navigation {
		grid-row: 2;
	}

	.chrnx-primary-navigation[hidden] {
		display: none;
	}

	.chrnx-primary-navigation ul {
		flex-wrap: wrap;
	}

	.chrnx-header-search {
		display: grid;
		grid-template-rows: 45px auto;
		grid-template-columns: minmax(0, 1fr) repeat(3, 45px);
		grid-column: 1 / -1;
		gap: 0.25rem;
		width: 100%;
		pointer-events: none;
	}

	.chrnx-navigation-enhanced .chrnx-header-search {
		grid-row: 1;
	}

	.chrnx-header-search-row {
		display: flex;
		grid-row: 2;
		grid-column: 1 / -1;
		width: 100%;
		pointer-events: auto;
	}

	.chrnx-header-search-row[hidden] {
		display: none;
	}

	.chrnx-header-search input {
		width: 100%;
	}

	.chrnx-header-search button {
		grid-row: 1;
		grid-column: 2;
		width: 45px;
		height: 45px;
		padding: 0;
		pointer-events: auto;
	}

	.chrnx-theme-control {
		grid-column: 1 / -1;
		min-width: 0;
	}

	.chrnx-navigation-enhanced .chrnx-theme-control {
		display: contents;
	}

	.chrnx-theme-control > [data-chrnx-theme-button] {
		width: 45px;
		height: 45px;
	}

	.chrnx-navigation-enhanced .chrnx-theme-control > [data-chrnx-theme-button] {
		z-index: 2;
		grid-row: 1;
		grid-column: 3;
	}

	.chrnx-theme-control > [data-chrnx-theme-button][hidden],
	.chrnx-navigation-enhanced .chrnx-theme-toggle[hidden] {
		display: none;
	}

	.chrnx-navigation-enhanced .chrnx-theme-toggle {
		z-index: 2;
		grid-row: 2;
		grid-column: 1 / -1;
		justify-self: end;
		flex-wrap: wrap;
		width: fit-content;
		max-width: 100%;
		min-width: 0;
		height: auto;
		padding: 0.5rem;
		border: 1px solid color-mix(in srgb, currentcolor 18%, transparent);
		border-radius: 0.35rem;
		background: var(--wp--preset--color--panel);
		color: inherit;
		box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 28%);
	}

	html[data-theme="light"].chrnx-navigation-enhanced .chrnx-theme-toggle {
		background: var(--wp--preset--color--surface);
	}

	/*
	 * 45px, not 44: a floor set exactly at the WCAG minimum rounds to
	 * 43.99997px in Firefox and fails the target-size check.
	 */
	.chrnx-navigation-enhanced .chrnx-theme-toggle [data-chrnx-theme-value] {
		flex: 1 1 auto;
		min-width: 45px;
		min-height: 45px;
		white-space: normal;
	}
}

@media (prefers-reduced-motion: reduce) {

	.chrnx-skip-link {
		transition: none;
	}
}