/*
 * IndexRelay frontend.
 * Theme-friendly: inherits fonts and colours; customise with the custom properties below,
 * e.g. .indexrelay { --ir-accent: #0b5cad; --ir-radius: 6px; }
 */

.indexrelay {
	--ir-accent: #2747d6;
	--ir-accent-contrast: #fff;
	--ir-text: currentColor;
	--ir-muted: color-mix(in srgb, currentColor 62%, transparent);
	--ir-border: color-mix(in srgb, currentColor 14%, transparent);
	--ir-surface: color-mix(in srgb, currentColor 3%, transparent);
	--ir-hover: color-mix(in srgb, var(--ir-accent) 10%, transparent);
	--ir-focus: color-mix(in srgb, var(--ir-accent) 55%, transparent);
	--ir-radius: 10px;
	--ir-gap: 1rem;
	--ir-letter-size: 2.5rem;
	--ir-columns: 3;
	--ir-sticky-top: 0px;
	--ir-scroll-offset: 6rem;
	--ir-line-height: 1.55;
	--ir-font: inherit;

	color: var(--ir-text);
	font-family: var(--ir-font);
	line-height: var(--ir-line-height);
	position: relative;
}

/* Thai and Myanmar need taller lines for stacked marks; avoid letter-spacing/uppercase. */
.indexrelay:lang(th),
.indexrelay [lang="th"],
.indexrelay:lang(my),
.indexrelay [lang="my"] {
	--ir-line-height: 1.8;
	letter-spacing: normal;
	text-transform: none;
}

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

.indexrelay .ir-sr-only {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.indexrelay .ir-icon {
	flex: none;
	width: 1em;
	height: 1em;
}

.indexrelay .ir-admin-notice {
	margin: 0 0 var(--ir-gap);
	padding: .6rem .9rem;
	border-left: 4px solid #d63638;
	background: color-mix(in srgb, #d63638 8%, transparent);
	font-size: .875rem;
}

/* ── Controls ───────────────────────────────────────────── */

.indexrelay .ir-controls {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: .75rem 1rem;
	margin: 0 0 1.25rem;
}

.indexrelay .ir-field {
	display: flex;
	flex-direction: column;
	gap: .35rem;
	min-width: 0;
}

.indexrelay .ir-field-search {
	flex: 2 1 16rem;
}

.indexrelay .ir-field-select {
	flex: 1 1 11rem;
}

.indexrelay .ir-label {
	font-size: .8125rem;
	font-weight: 600;
	color: var(--ir-muted);
}

.indexrelay .ir-search-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.indexrelay .ir-search-wrap .ir-icon {
	position: absolute;
	inset-inline-start: .85rem;
	color: var(--ir-muted);
	pointer-events: none;
}

.indexrelay .ir-input,
.indexrelay .ir-select {
	width: 100%;
	min-height: 2.75rem;
	margin: 0;
	padding: .5rem .85rem;
	border: 1px solid var(--ir-border);
	border-radius: var(--ir-radius);
	background-color: transparent;
	color: inherit;
	font: inherit;
	line-height: 1.4;
	transition: border-color .15s, box-shadow .15s;
}

.indexrelay .ir-input {
	padding-inline-start: 2.4rem;
}

.indexrelay .ir-input:hover,
.indexrelay .ir-select:hover {
	border-color: color-mix(in srgb, currentColor 35%, transparent);
}

.indexrelay .ir-input:focus,
.indexrelay .ir-select:focus {
	outline: none;
	border-color: var(--ir-accent);
	box-shadow: 0 0 0 3px var(--ir-focus);
}

.indexrelay .ir-field-toggle {
	justify-content: center;
	min-height: 2.75rem;
}

.indexrelay .ir-toggle {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	cursor: pointer;
	font-size: .9375rem;
}

.indexrelay .ir-toggle input {
	width: 1.1rem;
	height: 1.1rem;
	margin: 0;
	accent-color: var(--ir-accent);
}

.indexrelay .ir-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .4rem;
	min-height: 2.75rem;
	padding: .5rem 1.15rem;
	border: 1px solid var(--ir-accent);
	border-radius: var(--ir-radius);
	background: var(--ir-accent);
	color: var(--ir-accent-contrast);
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: filter .15s, box-shadow .15s;
}

.indexrelay .ir-button:hover {
	filter: brightness(1.08);
	color: var(--ir-accent-contrast);
}

.indexrelay .ir-button:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--ir-focus);
}

.indexrelay .ir-button-secondary {
	background: transparent;
	color: var(--ir-accent);
}

.indexrelay .ir-button-secondary:hover {
	background: var(--ir-hover);
	color: var(--ir-accent);
	filter: none;
}

/* With JavaScript, filters apply immediately. */
.indexrelay.ir-js .ir-field-actions {
	display: none;
}

/* ── Alphabet navigation ────────────────────────────────── */

.indexrelay .ir-nav {
	margin: 0 0 1rem;
}

.indexrelay.ir-sticky .ir-nav {
	position: sticky;
	top: var(--ir-sticky-top);
	z-index: 10;
	padding: .6rem 0;
	background: var(--ir-sticky-bg, Canvas);
}

.indexrelay .ir-nav-title {
	margin: 0 0 .6rem;
	color: var(--ir-muted);
	font-size: .875rem;
}

.indexrelay .ir-nav-list {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.indexrelay .ir-nav-list + .ir-nav-list {
	margin-top: .5rem;
}

.indexrelay .ir-nav-item {
	margin: 0;
	padding: 0;
}

.indexrelay .ir-nav-item::before,
.indexrelay .ir-nav-item::marker {
	content: none;
}

.indexrelay .ir-letter {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .3rem;
	min-width: var(--ir-letter-size);
	min-height: var(--ir-letter-size);
	padding: .15rem .6rem;
	border: 1px solid var(--ir-border);
	border-radius: var(--ir-radius);
	background: transparent;
	color: var(--ir-accent);
	font-weight: 600;
	font-size: .9375rem;
	line-height: 1.6;
	text-decoration: none;
	transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}

.indexrelay a.ir-letter:hover {
	border-color: var(--ir-accent);
	background: var(--ir-hover);
	color: var(--ir-accent);
}

.indexrelay a.ir-letter:focus-visible,
.indexrelay .ir-page:focus-visible,
.indexrelay .ir-reset:focus-visible,
.indexrelay .ir-back:focus-visible,
.indexrelay .ir-item-link:focus-visible,
.indexrelay .ir-card a:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--ir-focus);
	border-radius: var(--ir-radius);
}

.indexrelay .ir-letter.is-active {
	border-color: var(--ir-accent);
	background: var(--ir-accent);
	color: var(--ir-accent-contrast);
}

.indexrelay .ir-letter.is-disabled {
	opacity: .38;
	color: inherit;
	cursor: not-allowed;
}

.indexrelay .ir-count {
	font-size: .6875rem;
	font-weight: 500;
	opacity: .75;
}

.indexrelay.ir-nav-circle .ir-letter {
	border-radius: 999px;
	padding: 0;
	width: var(--ir-letter-size);
}

.indexrelay.ir-nav-circle .ir-letter-all,
.indexrelay.ir-nav-circle .ir-letter:has(.ir-count) {
	width: auto;
	padding: 0 .75rem;
}

.indexrelay.ir-nav-pill .ir-letter {
	border-radius: 999px;
}

.indexrelay.ir-nav-minimal .ir-letter {
	min-width: 1.9rem;
	border-color: transparent;
	padding: .1rem .35rem;
}

.indexrelay.ir-nav-minimal .ir-letter.is-active {
	background: transparent;
	color: var(--ir-accent);
	border-color: transparent;
	box-shadow: inset 0 -2px 0 var(--ir-accent);
	border-radius: 0;
}

/* ── Summary / status ───────────────────────────────────── */

.indexrelay .ir-summary {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: .5rem 1rem;
	margin: 0 0 1rem;
	padding-bottom: .75rem;
	border-bottom: 1px solid var(--ir-border);
	font-size: .875rem;
}

.indexrelay .ir-status {
	margin: 0;
	color: var(--ir-muted);
}

.indexrelay .ir-reset {
	display: inline-flex;
	align-items: center;
	gap: .3rem;
	color: var(--ir-accent);
	font-weight: 600;
	text-decoration: none;
}

.indexrelay .ir-reset:hover {
	text-decoration: underline;
}

/* ── Loading ────────────────────────────────────────────── */

.indexrelay .ir-dynamic {
	transition: opacity .2s;
}

.indexrelay.is-loading .ir-dynamic {
	opacity: .5;
	pointer-events: none;
}

.indexrelay.is-loading::after {
	content: "";
	position: absolute;
	inset-inline: 0;
	top: 0;
	height: 3px;
	background: linear-gradient(90deg, transparent, var(--ir-accent), transparent);
	background-size: 50% 100%;
	background-repeat: no-repeat;
	animation: ir-loading 1s linear infinite;
}

@keyframes ir-loading {
	from { background-position: -50% 0; }
	to { background-position: 150% 0; }
}

/* ── Grouped list ───────────────────────────────────────── */

.indexrelay .ir-group {
	margin: 0 0 2.25rem;
	scroll-margin-top: var(--ir-scroll-offset);
}

.indexrelay .ir-group:focus {
	outline: none;
}

.indexrelay .ir-group-title {
	display: flex;
	align-items: center;
	gap: .75rem;
	margin: 0 0 .5rem;
	font-size: 1.75rem;
	line-height: 1.5;
}

.indexrelay .ir-group-title::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--ir-border);
}

.indexrelay .ir-subgroup-title {
	margin: 1rem 0 .25rem;
	font-size: 1.125rem;
	line-height: 1.5;
}

.indexrelay .ir-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.indexrelay .ir-item {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: .15rem .75rem;
	margin: 0;
	padding: .7rem 0;
	border-bottom: 1px solid var(--ir-border);
}

.indexrelay .ir-item::before,
.indexrelay .ir-item::marker {
	content: none;
}

.indexrelay .ir-item-link {
	color: inherit;
	text-decoration: underline;
	text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
	text-underline-offset: .2em;
}

/* Keep underlines clear of Thai / Myanmar marks written below the baseline. */
.indexrelay:lang(th) .ir-item-link,
.indexrelay:lang(my) .ir-item-link,
.indexrelay .ir-item-link:lang(th),
.indexrelay .ir-item-link:lang(my) {
	text-underline-offset: .45em;
	text-decoration-skip-ink: auto;
}

.indexrelay .ir-item-link:hover {
	color: var(--ir-accent);
	text-decoration-color: currentColor;
}

.indexrelay .ir-item-meta {
	color: var(--ir-muted);
	font-size: .875rem;
}

.indexrelay .ir-back {
	display: inline-flex;
	align-items: center;
	gap: .3rem;
	margin-top: .9rem;
	color: var(--ir-accent);
	font-size: .875rem;
	text-decoration: none;
}

.indexrelay .ir-back:hover {
	text-decoration: underline;
}

/* ── Simple list ────────────────────────────────────────── */

.indexrelay .ir-simple .ir-list {
	columns: var(--ir-simple-columns, 1);
	column-gap: 2.5rem;
}

.indexrelay .ir-simple .ir-item {
	break-inside: avoid;
}

@media (min-width: 782px) {
	.indexrelay .ir-simple {
		--ir-simple-columns: 2;
	}
}

/* ── Cards ──────────────────────────────────────────────── */

.indexrelay .ir-cards {
	display: grid;
	grid-template-columns: repeat(var(--ir-columns), minmax(0, 1fr));
	gap: 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.indexrelay .ir-card {
	margin: 0;
	padding: 0;
}

.indexrelay .ir-card::before,
.indexrelay .ir-card::marker {
	content: none;
}

.indexrelay .ir-card-inner {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	border: 1px solid var(--ir-border);
	border-radius: calc(var(--ir-radius) + 4px);
	background: var(--ir-surface);
	transition: border-color .15s, box-shadow .15s, transform .15s;
}

.indexrelay .ir-card-inner:hover {
	border-color: color-mix(in srgb, var(--ir-accent) 45%, transparent);
	box-shadow: 0 8px 24px -12px color-mix(in srgb, currentColor 35%, transparent);
}

.indexrelay .ir-card-media {
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--ir-hover);
}

.indexrelay .ir-card-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.indexrelay .ir-card-media.is-empty {
	aspect-ratio: auto;
	height: 7rem;
	display: flex;
	align-items: center;
	justify-content: center;
}

.indexrelay .ir-card-initial {
	color: var(--ir-accent);
	font-size: 2.5rem;
	font-weight: 700;
	line-height: 1.6;
	opacity: .6;
}

.indexrelay .ir-card-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: .5rem;
	padding: 1rem 1.1rem 1.15rem;
}

.indexrelay .ir-card-title {
	margin: 0;
	font-size: 1.0625rem;
	line-height: 1.45;
}

.indexrelay .ir-card-title a {
	color: inherit;
	text-decoration: none;
}

.indexrelay .ir-card-title a:hover {
	color: var(--ir-accent);
}

.indexrelay .ir-card-terms {
	display: flex;
	flex-wrap: wrap;
	gap: .3rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.indexrelay .ir-card-terms li {
	margin: 0;
	padding: .1rem .55rem;
	border-radius: 999px;
	background: var(--ir-hover);
	color: var(--ir-accent);
	font-size: .75rem;
	font-weight: 600;
}

.indexrelay .ir-card-terms li::before,
.indexrelay .ir-card-terms li::marker {
	content: none;
}

.indexrelay .ir-card-fields {
	display: grid;
	gap: .2rem;
	margin: 0;
	font-size: .8125rem;
}

.indexrelay .ir-card-fields div {
	display: flex;
	gap: .4rem;
}

.indexrelay .ir-card-fields dt {
	color: var(--ir-muted);
	font-weight: 500;
}

.indexrelay .ir-card-fields dt::after {
	content: ":";
}

.indexrelay .ir-card-fields dd {
	margin: 0;
}

.indexrelay .ir-card-excerpt {
	margin: 0;
	color: var(--ir-muted);
	font-size: .875rem;
}

.indexrelay .ir-card-link {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	margin-top: auto;
	padding-top: .35rem;
	color: var(--ir-accent);
	font-size: .875rem;
	font-weight: 600;
	text-decoration: none;
}

.indexrelay .ir-card-link:hover .ir-icon {
	transform: translateX(3px);
}

.indexrelay .ir-card-link .ir-icon {
	transition: transform .15s;
}

/* ── Empty state & pagination ───────────────────────────── */

.indexrelay .ir-empty {
	padding: 2.5rem 1rem;
	border: 1px dashed var(--ir-border);
	border-radius: var(--ir-radius);
	text-align: center;
	color: var(--ir-muted);
}

.indexrelay .ir-empty p {
	margin: 0 0 1rem;
}

.indexrelay .ir-pagination {
	margin-top: 1.75rem;
}

.indexrelay .ir-pagination ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .35rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.indexrelay .ir-pagination li {
	margin: 0;
}

.indexrelay .ir-pagination li::before,
.indexrelay .ir-pagination li::marker {
	content: none;
}

.indexrelay .ir-page,
.indexrelay .ir-page-gap {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0 .6rem;
	border-radius: var(--ir-radius);
	color: inherit;
	text-decoration: none;
}

.indexrelay a.ir-page {
	border: 1px solid var(--ir-border);
}

.indexrelay a.ir-page:hover {
	border-color: var(--ir-accent);
	color: var(--ir-accent);
	background: var(--ir-hover);
}

.indexrelay .ir-page.is-active {
	background: var(--ir-accent);
	color: var(--ir-accent-contrast);
	font-weight: 600;
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 1024px) {
	.indexrelay .ir-cards {
		grid-template-columns: repeat(min(var(--ir-columns), 2), minmax(0, 1fr));
	}
}

@media (max-width: 600px) {
	.indexrelay {
		--ir-letter-size: 2.375rem;
	}

	.indexrelay .ir-cards {
		grid-template-columns: minmax(0, 1fr);
	}

	.indexrelay .ir-field-search,
	.indexrelay .ir-field-select {
		flex-basis: 100%;
	}

	.indexrelay .ir-group-title {
		font-size: 1.5rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.indexrelay *,
	.indexrelay::after {
		transition: none !important;
		animation: none !important;
	}
}

@media (forced-colors: active) {
	.indexrelay .ir-letter.is-active,
	.indexrelay .ir-page.is-active {
		forced-color-adjust: none;
		background: Highlight;
		color: HighlightText;
	}
}
