/* APILS Facebook Feed — front-end and editor styles.
 * Colours come from CSS custom properties set on the block wrapper
 * (block settings → สีและรูปแบบ). Defaults follow the APILS SCHOOLS site. */

.apilsff {
	--apilsff-primary: #0B4A7B;
	--apilsff-accent: #05BBBC;
	--apilsff-text: #0B4A7B;
	--apilsff-surface: #FFFFFF;
	--apilsff-feed: #EEFAFA;
	--apilsff-card: #FFFFFF;
	--apilsff-shadow: #89D2D8;
	--apilsff-radius: 20px;
	--apilsff-cols: 3;
	--apilsff-gap: 20px;
	--apilsff-muted: color-mix(in srgb, var(--apilsff-text) 62%, transparent);
	--apilsff-line: color-mix(in srgb, var(--apilsff-primary) 14%, transparent);

	position: relative;
	box-sizing: border-box;
	container-type: inline-size;
	color: var(--apilsff-text);
	background: var(--apilsff-surface);
	border-radius: var(--apilsff-radius);
	overflow: hidden;
	line-height: 1.6;
	font-size: 16px;
	text-align: left;
}

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

.apilsff--sticker {
	box-shadow: 0 10px 0 var(--apilsff-shadow);
}

.apilsff--soft {
	box-shadow: 0 12px 32px color-mix(in srgb, var(--apilsff-primary) 16%, transparent);
}

.apilsff--flat {
	border: 1px solid var(--apilsff-line);
}

.apilsff img {
	display: block;
	max-width: 100%;
	height: auto;
	border: 0;
}

.apilsff a {
	color: var(--apilsff-accent);
	text-decoration: none;
}

.apilsff a:hover {
	text-decoration: underline;
}

.apilsff button {
	font: inherit;
	color: inherit;
	margin: 0;
	cursor: pointer;
}

.apilsff :is(a, button):focus-visible {
	outline: 3px solid var(--apilsff-accent);
	outline-offset: 2px;
	border-radius: 8px;
}

.apilsff-icon {
	width: 1.1em;
	height: 1.1em;
	fill: currentColor;
	flex: none;
}

/* ---------- Notes ---------- */

.apilsff-demo-note {
	margin: 0;
	padding: 10px 16px;
	font-size: 14px;
	background: color-mix(in srgb, var(--apilsff-accent) 14%, #fff);
	border-bottom: 2px dashed var(--apilsff-accent);
	color: var(--apilsff-primary);
}

.apilsff-demo-note--warn {
	background: #FFF4D6;
	border-bottom-color: #E0A100;
}

.apilsff-error,
.apilsff-empty {
	padding: 24px;
	text-align: center;
	color: var(--apilsff-muted);
}

/* ---------- Header ---------- */

.apilsff-banner {
	position: relative;
	display: flex;
	justify-content: flex-end;
	align-items: flex-start;
	min-height: 72px;
	padding: 14px 20px;
	background-color: var(--apilsff-primary);
	background-image:
		radial-gradient(circle at 18% 130%, color-mix(in srgb, var(--apilsff-accent) 55%, transparent) 0 70px, transparent 71px),
		radial-gradient(circle at 70% -60%, color-mix(in srgb, #fff 12%, transparent) 0 90px, transparent 91px);
}

.apilsff-header__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-end;
}

.apilsff-identity {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	padding: 0 24px 14px;
	margin-top: -36px;
	position: relative;
}

.apilsff-logo {
	flex: none;
	display: block;
	width: 92px;
	height: 92px;
	border-radius: 22px;
	overflow: hidden;
	border: 4px solid var(--apilsff-surface);
	background: var(--apilsff-surface);
	box-shadow: 0 6px 0 var(--apilsff-shadow);
}

.apilsff-logo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.apilsff-identity__text {
	display: flex;
	flex-direction: column;
	min-width: 0;
	padding-top: 44px; /* sits just below the banner, next to the overlapping logo */
}

.apilsff .apilsff-name {
	color: var(--apilsff-primary);
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.3;
	overflow-wrap: anywhere;
}

.apilsff-fans {
	font-size: 0.875rem;
	color: var(--apilsff-muted);
}

/* ---------- Buttons ---------- */

.apilsff .apilsff-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 18px;
	border-radius: 50px;
	border: 0;
	font-size: 0.875rem;
	font-weight: 700;
	line-height: 1.2;
	text-decoration: none;
	transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.apilsff .apilsff-btn:hover {
	transform: scale(1.06);
	text-decoration: none;
}

.apilsff .apilsff-btn--light {
	background: #fff;
	color: var(--apilsff-primary);
}

.apilsff .apilsff-btn--light:hover {
	background: var(--apilsff-accent);
	color: #fff;
}

.apilsff .apilsff-btn--primary {
	background: var(--apilsff-accent);
	color: #fff;
	padding: 10px 28px;
	font-size: 1rem;
}

.apilsff .apilsff-btn--primary[aria-busy="true"] {
	opacity: 0.7;
	cursor: progress;
	transform: none;
}

.apilsff .apilsff-btn--ghost {
	background: transparent;
	color: var(--apilsff-primary);
	border: 1px solid var(--apilsff-primary);
	padding: 6px 16px;
}

.apilsff .apilsff-btn--ghost:hover {
	background: var(--apilsff-accent);
	border-color: var(--apilsff-accent);
	color: #fff;
}

.apilsff .apilsff-chip {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 4px 12px;
	border: 1px solid var(--apilsff-line);
	border-radius: 50px;
	color: var(--apilsff-primary);
	font-size: 0.8125rem;
	font-weight: 600;
	transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.apilsff .apilsff-chip:hover {
	background: var(--apilsff-accent);
	border-color: var(--apilsff-accent);
	color: #fff;
	text-decoration: none;
}

/* ---------- Tabs ---------- */

.apilsff-body {
	background: var(--apilsff-feed);
	padding: 0 20px 24px;
}

/* Fixed-height feed: header stays put, posts scroll inside with a side scrollbar.
   Never taller than ~85% of the screen, so on phones the page around it is still reachable. */
.has-max-height .apilsff-body {
	max-height: min(var(--apilsff-max-height, 800px), 85vh);
	max-height: min(var(--apilsff-max-height, 800px), 85svh);
	overflow-y: auto;
	overscroll-behavior-y: contain;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: var(--apilsff-shadow) transparent;
	scrollbar-gutter: stable;
}

.has-max-height .apilsff-body::-webkit-scrollbar {
	width: 10px;
}

.has-max-height .apilsff-body::-webkit-scrollbar-track {
	background: transparent;
}

.has-max-height .apilsff-body::-webkit-scrollbar-thumb {
	background: var(--apilsff-shadow);
	border: 2px solid var(--apilsff-feed);
	border-radius: 10px;
}

.has-max-height .apilsff-body::-webkit-scrollbar-thumb:hover {
	background: var(--apilsff-accent);
}

/* Touch screens: when the feed reaches its end, let the swipe continue scrolling the page. */
@media (pointer: coarse) {
	.has-max-height .apilsff-body {
		overscroll-behavior-y: auto;
	}
}

.apilsff-tabs {
	position: sticky;
	top: 0;
	z-index: 2;
	display: flex;
	gap: 6px;
	margin: 0 -20px 20px;
	padding: 12px 20px;
	background: var(--apilsff-surface);
	border-bottom: 1px solid var(--apilsff-line);
	overflow-x: auto;
}

.apilsff .apilsff-tab {
	flex: none;
	padding: 7px 20px;
	border: 1px solid transparent;
	border-radius: 50px;
	background: transparent;
	color: var(--apilsff-primary);
	font-weight: 700;
	font-size: 0.9375rem;
	letter-spacing: 0.02em;
	transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.apilsff .apilsff-tab:hover {
	color: var(--apilsff-accent);
	border-color: var(--apilsff-accent);
}

.apilsff .apilsff-tab.is-active {
	background: var(--apilsff-accent);
	border-color: var(--apilsff-accent);
	color: #fff;
}

.apilsff-tabs + .apilsff-panel,
.apilsff-panel {
	padding-top: 0;
}

.apilsff-body > .apilsff-panel:first-child {
	padding-top: 20px;
}

.apilsff-panel[hidden],
.apilsff-album-view[hidden],
.apilsff-albums-view[hidden] {
	display: none;
}

/* ---------- Grid ---------- */

.apilsff-grid--posts {
	display: grid;
	grid-template-columns: repeat(var(--apilsff-cols), minmax(0, 1fr));
	gap: var(--apilsff-gap);
	align-items: start;
}

.apilsff-col {
	display: flex;
	flex-direction: column;
	gap: var(--apilsff-gap);
	min-width: 0;
}

@container (max-width: 860px) {
	.apilsff-grid--posts {
		grid-template-columns: repeat(min(var(--apilsff-cols), 2), minmax(0, 1fr));
	}
}

@container (max-width: 560px) {
	.apilsff-grid--posts {
		grid-template-columns: minmax(0, 1fr);
	}

	.apilsff-identity {
		padding: 0 16px 12px;
		gap: 12px;
	}

	.apilsff-logo {
		width: 72px;
		height: 72px;
		border-radius: 18px;
	}

	.apilsff-identity__text {
		padding-top: 40px;
	}

	.apilsff .apilsff-name {
		font-size: 1.2rem;
	}

	.apilsff-body {
		padding: 0 12px 20px;
	}

	.apilsff-tabs {
		margin: 0 -12px 16px;
		padding: 10px 12px;
	}

	.apilsff-banner {
		min-height: 64px;
		padding: 12px;
	}
}

.apilsff-grid--photos {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 12px;
}

.apilsff-grid--albums {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
	gap: var(--apilsff-gap);
}

@container (max-width: 560px) {
	.apilsff-grid--photos {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 6px;
	}

	.apilsff-grid--albums {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 12px;
	}
}

/* ---------- Cards ---------- */

.apilsff-card {
	background: var(--apilsff-card);
	border-radius: var(--apilsff-radius);
	min-width: 0;
}

.apilsff--sticker .apilsff-card {
	box-shadow: 0 8px 0 var(--apilsff-shadow);
}

.apilsff--soft .apilsff-card {
	box-shadow: 0 6px 20px color-mix(in srgb, var(--apilsff-primary) 12%, transparent);
}

.apilsff--flat .apilsff-card {
	border: 1px solid var(--apilsff-line);
}

.apilsff-post {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 18px;
}

.apilsff-post__head {
	display: flex;
	align-items: center;
	gap: 10px;
}

.apilsff-avatar {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--apilsff-shadow);
	flex: none;
}

.apilsff-post__meta {
	display: flex;
	flex-direction: column;
	min-width: 0;
	line-height: 1.35;
}

.apilsff-post__author {
	font-weight: 700;
	color: var(--apilsff-primary);
}

.apilsff .apilsff-post__date {
	font-size: 0.8125rem;
	color: var(--apilsff-muted);
}

.apilsff-post__text {
	font-size: 0.9375rem;
	line-height: 1.7;
	overflow-wrap: anywhere;
	white-space: normal;
}

.apilsff-post__text.is-clamped {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: var(--apilsff-lines, 4);
	line-clamp: var(--apilsff-lines, 4);
	overflow: hidden;
}

.apilsff .apilsff-readmore {
	align-self: flex-start;
	margin-top: -8px;
	padding: 0;
	border: 0;
	background: none;
	color: var(--apilsff-accent);
	font-weight: 700;
	font-size: 0.875rem;
}

.apilsff .apilsff-readmore[hidden] {
	display: none;
}

/* Post media */

.apilsff-media {
	position: relative;
	display: grid;
	gap: 4px;
	border-radius: calc(var(--apilsff-radius) * 0.6);
	overflow: hidden;
	background: var(--apilsff-feed);
}

.apilsff-media--n2 {
	grid-template-columns: 1fr 1fr;
}

.apilsff-media--n3 {
	grid-template-columns: 1fr 1fr;
}

.apilsff-media--n3 > :first-child {
	grid-column: 1 / -1;
}

.apilsff-media--n4 {
	grid-template-columns: 1fr 1fr;
}

.apilsff .apilsff-zoom {
	position: relative;
	display: block;
	width: 100%;
	padding: 0;
	border: 0;
	background: none;
	overflow: hidden;
}

.apilsff .apilsff-zoom img {
	width: 100%;
	transition: transform 0.4s ease;
}

.apilsff .apilsff-zoom:not(.is-natural) {
	aspect-ratio: 1;
}

.apilsff-media--n3 > .apilsff-zoom:first-child {
	aspect-ratio: 16 / 9;
}

.apilsff .apilsff-zoom:not(.is-natural) img {
	height: 100%;
	object-fit: cover;
}

.apilsff .apilsff-zoom.is-natural img {
	max-height: 640px;
	object-fit: cover;
}

.apilsff .apilsff-zoom:hover img {
	transform: scale(1.04);
}

.apilsff-media__more {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background: color-mix(in srgb, var(--apilsff-primary) 60%, transparent);
	color: #fff;
	font-size: 1.75rem;
	font-weight: 700;
}

.apilsff-media--video {
	display: block;
}

.apilsff-media--video img {
	width: 100%;
	max-height: 520px;
	object-fit: cover;
}

.apilsff-play {
	position: absolute;
	top: 50%;
	left: 50%;
	display: grid;
	place-items: center;
	width: 64px;
	height: 64px;
	margin: -32px 0 0 -32px;
	border-radius: 50%;
	background: color-mix(in srgb, var(--apilsff-primary) 75%, transparent);
	border: 3px solid #fff;
	color: #fff;
	transition: transform 0.3s ease, background-color 0.3s ease;
}

.apilsff-play .apilsff-icon {
	width: 30px;
	height: 30px;
}

.apilsff-media--video:hover .apilsff-play {
	transform: scale(1.1);
	background: var(--apilsff-accent);
}

/* Link preview */

.apilsff .apilsff-linkcard {
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: 10px 14px;
	border-radius: 12px;
	background: var(--apilsff-feed);
	color: var(--apilsff-primary);
}

.apilsff-linkcard__host {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--apilsff-muted);
}

.apilsff-linkcard__title {
	font-weight: 700;
}

/* Footer */

.apilsff-post__foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 12px;
	padding-top: 10px;
	border-top: 1px solid var(--apilsff-line);
}

.apilsff-stats {
	display: flex;
	gap: 12px;
	font-size: 0.8125rem;
	color: var(--apilsff-muted);
}

.apilsff-stat {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.apilsff-stat .apilsff-icon {
	color: var(--apilsff-accent);
}

.apilsff-post__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-left: auto;
}

/* ---------- Photos & albums ---------- */

.apilsff-tile {
	border-radius: 12px;
	overflow: hidden;
	background: var(--apilsff-card);
}

.apilsff--sticker .apilsff-tile {
	box-shadow: 0 5px 0 var(--apilsff-shadow);
}

.apilsff-album {
	overflow: hidden;
}

.apilsff .apilsff-album__open {
	display: flex;
	flex-direction: column;
	width: 100%;
	padding: 0 0 14px;
	border: 0;
	background: none;
	text-align: left;
}

.apilsff-album__cover {
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	margin-bottom: 10px;
	background: var(--apilsff-feed);
}

.apilsff-album__cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.apilsff-album__open:hover .apilsff-album__cover img {
	transform: scale(1.05);
}

.apilsff-album__placeholder {
	display: grid;
	place-items: center;
	height: 100%;
	color: var(--apilsff-shadow);
}

.apilsff-album__placeholder .apilsff-icon {
	width: 48px;
	height: 48px;
}

.apilsff-album__name {
	padding: 0 14px;
	font-weight: 700;
	color: var(--apilsff-primary);
	line-height: 1.4;
}

.apilsff-album__count {
	padding: 0 14px;
	font-size: 0.8125rem;
	color: var(--apilsff-muted);
}

.apilsff-album-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}

.apilsff .apilsff-album-title {
	margin: 0;
	font-size: 1.15rem;
	color: var(--apilsff-primary);
}

/* ---------- Load more ---------- */

.apilsff-more {
	display: flex;
	justify-content: center;
	margin-top: 24px;
}

.apilsff-more:empty {
	display: none;
}

.apilsff-load-error {
	margin: 12px 0 0;
	text-align: center;
	font-size: 0.875rem;
	color: #B42318;
}

/* ---------- Lightbox ---------- */

.apilsff-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: grid;
	grid-template-columns: 64px 1fr 64px;
	align-items: center;
	background: rgba(4, 24, 41, 0.94);
	color: #fff;
	font-family: inherit;
	line-height: 1.6;
}

.apilsff-lightbox button {
	font: inherit;
	margin: 0;
	cursor: pointer;
}

.apilsff-lightbox :is(a, button):focus-visible {
	outline: 3px solid var(--apilsff-accent, #05BBBC);
	outline-offset: 2px;
}

.apilsff-lightbox[hidden] {
	display: none;
}

.apilsff-lightbox__figure {
	grid-column: 2;
	margin: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	min-width: 0;
}

.apilsff-lightbox__figure img {
	max-width: 100%;
	max-height: 80vh;
	width: auto;
	height: auto;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.06);
}

.apilsff-lightbox figcaption {
	max-width: 760px;
	text-align: center;
	font-size: 0.9375rem;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.9);
}

.apilsff-lightbox .apilsff-lightbox__link {
	color: var(--apilsff-shadow, #89D2D8);
	font-weight: 700;
	white-space: nowrap;
	text-decoration: none;
}

.apilsff-lightbox .apilsff-lightbox__close,
.apilsff-lightbox .apilsff-lightbox__nav {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: 0;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	transition: background-color 0.2s ease;
}

.apilsff-lightbox .apilsff-lightbox__close:hover,
.apilsff-lightbox .apilsff-lightbox__nav:hover {
	background: var(--apilsff-accent, #05BBBC);
}

.apilsff-lightbox .apilsff-lightbox__close {
	position: absolute;
	top: 16px;
	right: 16px;
}

.apilsff-lightbox .apilsff-lightbox__nav {
	justify-self: center;
}

.apilsff-lightbox .apilsff-lightbox__nav[hidden] {
	visibility: hidden;
	display: grid;
}

.apilsff-lightbox .apilsff-icon {
	width: 26px;
	height: 26px;
}

@media (max-width: 600px) {
	.apilsff-lightbox {
		grid-template-columns: 0 1fr 0;
	}

	.apilsff-lightbox .apilsff-lightbox__nav {
		position: absolute;
		bottom: 20px;
	}

	.apilsff-lightbox .apilsff-lightbox__nav.is-prev {
		left: 20px;
	}

	.apilsff-lightbox .apilsff-lightbox__nav.is-next {
		right: 20px;
	}
}

body.apilsff-noscroll {
	overflow: hidden;
}

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