/**
 * FFA Resource Library — public library archive + single page layout.
 *
 * Builds on the design tokens and classes in ffarl-player.css; the library
 * wrapper carries ffarl-player-wrap so every CSS scheme applies here too.
 */

/* Brand tokens — track the active theme's theme.json palette (AA-safe). */
.ffarl-library-wrap {
	--ffarl-green: color-mix(in srgb, var(--wp--preset--color--ffa-green, #389241) 70%, var(--wp--preset--color--corduroy, #16274A));
	--ffarl-green-tint: color-mix(in srgb, var(--wp--preset--color--ffa-green, #389241) 12%, #fff);
	--ffarl-ink: var(--wp--preset--color--ink, #23303D);
	--ffarl-muted: color-mix(in srgb, var(--wp--preset--color--ink, #23303D) 72%, transparent);
	--ffarl-line: var(--wp--preset--color--line, #DCE6F2);
	--ffarl-paper: var(--wp--preset--color--paper, #EDEEF1);
	--ffarl-link: var(--wp--preset--color--ffa-blue, #004C97);
}

/* Exploratory program single (.ffarl-px) — full-bleed hero + authored body +
 * a paper "Resources" band. Breaks out of the constrained main via 100vw. */
.ffarl-px__hero {
	position: relative;
	width: 100vw;
	margin-left: calc(50% - 50vw);
	min-height: clamp(340px, 44vw, 540px);
	display: flex;
	align-items: flex-end;
	background-color: var(--wp--preset--color--corduroy, #16274A);
	background-size: cover;
	background-position: center;
	color: #fff;
}
/* Force white over the photo/scrim — beats the theme's exploratory h1/p colors. */
.ffarl-px__hero :is(h1, p, .ffarl-px__eyebrow) { color: #fff !important; }
.ffarl-px__hero-inner {
	width: 100%;
	max-width: 980px;
	margin: 0 auto;
	padding: clamp(2rem, 5vw, 4rem) 1.5rem clamp(1.6rem, 3.5vw, 2.6rem);
}
.ffarl-px__eyebrow {
	margin: 0 0 0.6rem;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	opacity: 0.92;
}
.ffarl-px__title {
	margin: 0;
	color: #fff;
	font-size: clamp(2.2rem, 5.2vw, 3.8rem);
	line-height: 1.03;
}
.ffarl-px__intro {
	margin: 1rem 0 0;
	max-width: 48ch;
	font-size: clamp(1.05rem, 1.7vw, 1.3rem);
	line-height: 1.45;
	opacity: 0.95;
}
.ffarl-px__body {
	max-width: 760px;
	margin: 0 auto;
	padding: clamp(1.8rem, 4vw, 3rem) 1.5rem 1rem;
}
.ffarl-px__content { font-size: 1.08rem; line-height: 1.7; }
.ffarl-px__content > * + * { margin-top: 1rem; }
.ffarl-px__content h2 { margin: 1.9rem 0 0.5rem; line-height: 1.2; }
.ffarl-px__content ul { padding-left: 1.2rem; }
.ffarl-px__content--empty { color: var(--ffarl-muted); }
.ffarl-px__for { margin-top: 1.6rem; color: var(--ffarl-muted); }
.ffarl-px__resources {
	width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-top: 2.5rem;
	background: var(--wp--preset--color--paper, #EDEEF1);
	border-top: 1px solid var(--ffarl-line);
}
.ffarl-px__resources-inner {
	max-width: 920px;
	margin: 0 auto;
	padding: clamp(2rem, 4vw, 3rem) 1.5rem clamp(2.5rem, 5vw, 3.5rem);
}
.ffarl-px__res-title { font-size: 1.45rem; margin: 0 0 1.3rem; }
.ffarl-px__res-lead { font-size: 1.05rem; color: var(--ffarl-muted); margin: 0 0 1rem; }
.ffarl-px__cta {
	display: inline-block;
	background: var(--wp--preset--color--ffa-blue, #004C97);
	color: #fff;
	padding: 0.75rem 1.4rem;
	border-radius: 6px;
	font-weight: 700;
	text-decoration: none;
}
.ffarl-px__cta:hover { filter: brightness(1.12); }

/* Program grid (category pages) ----------------------------------------------- */
.ffa-pgrid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 1.25rem;
	margin: 1.5rem 0;
}
.ffa-pgrid__card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--ffarl-line);
	border-radius: 10px;
	overflow: hidden;
	text-decoration: none;
	color: inherit;
	background: #fff;
	transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.ffa-pgrid__card:hover {
	transform: translateY(-2px);
	border-color: var(--wp--preset--color--ffa-blue, #004C97);
	box-shadow: 0 10px 24px -14px rgba(11, 20, 40, 0.5);
}
.ffa-pgrid__media {
	display: block;
	/* 16:9 — the site-wide card standard. Uses an <img> + object-fit (like the
	   library/theme cards) rather than a background, so an empty box can't render at
	   the wrong height and zoom-crop the image. */
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--ffarl-paper);
}
.ffa-pgrid__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.ffa-pgrid__body { padding: 1rem 1.1rem 1.2rem; }
.ffa-pgrid__title {
	display: block;
	font-weight: 800;
	font-size: 1.05rem;
	line-height: 1.25;
	color: var(--wp--preset--color--corduroy, #16274A);
}
.ffa-pgrid__excerpt {
	display: block;
	margin-top: 0.45rem;
	font-size: 0.9rem;
	line-height: 1.45;
	color: var(--ffarl-muted);
}

/* Programs hub (/programs/) --------------------------------------------------- */
.ffa-phub__hero {
	width: 100vw;
	margin-left: calc(50% - 50vw);
	background: var(--wp--preset--color--corduroy, #16274A);
	color: #fff;
}
.ffa-phub__hero-inner {
	max-width: 900px;
	margin: 0 auto;
	padding: clamp(2.5rem, 6vw, 5rem) 1.5rem;
	text-align: center;
}
.ffa-phub__hero :is(h1, p) { color: #fff !important; }
.ffa-phub__eyebrow {
	margin: 0 0 0.6rem;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	opacity: 0.9;
}
.ffa-phub__title { margin: 0; font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1.02; }
.ffa-phub__intro { margin: 1rem auto 0; max-width: 56ch; font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.5; opacity: 0.95; }
.ffa-phub__cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 1.5rem;
	max-width: 1000px;
	margin: clamp(2rem, 4vw, 3.5rem) auto;
	padding: 0 1.25rem;
}
.ffa-phub__cat {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	padding: 2rem 1.8rem;
	border-radius: 12px;
	text-decoration: none;
	color: inherit;
	background: #fff;
	border: 1px solid var(--ffarl-line);
	transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.ffa-phub__cat:hover {
	transform: translateY(-3px);
	border-color: var(--wp--preset--color--ffa-blue, #004C97);
	box-shadow: 0 14px 30px -16px rgba(11, 20, 40, 0.5);
}
.ffa-phub__cat-meta {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ffarl-green);
}
.ffa-phub__cat-title { font-size: 1.4rem; font-weight: 800; line-height: 1.15; color: var(--wp--preset--color--corduroy, #16274A); }
.ffa-phub__cat-desc { font-size: 0.98rem; line-height: 1.5; color: var(--ffarl-muted); }
.ffa-phub__cat-go { margin-top: 0.4rem; font-weight: 700; color: var(--wp--preset--color--ffa-blue, #004C97); }

/* Page shell ------------------------------------------------------------------ */
.ffarl-lib-page {
	max-width: 1180px;
	margin: 0 auto;
	padding: 32px 20px 56px;
	box-sizing: border-box;
}

.ffarl-lib-page * {
	box-sizing: border-box;
}

/* Header + toolbar ------------------------------------------------------------ */
.ffarl-lib-header {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.ffarl-lib-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
}

.ffarl-lib-toolbar .ffarl-lib-search {
	flex: 1 1 240px;
	min-width: 200px;
}

.ffarl-lib-toolbar input[type="search"],
.ffarl-lib-toolbar select {
	padding: 9px 14px;
	font-size: 14px;
	line-height: 1.3;
	color: var(--ffarl-text, inherit);
	background: var(--ffarl-surface);
	border: 1px solid var(--ffarl-border);
	border-radius: var(--ffarl-radius);
}

.ffarl-lib-toolbar input[type="search"]:focus,
.ffarl-lib-toolbar select:focus {
	outline: 2px solid var(--ffarl-accent);
	outline-offset: 1px;
}

.ffarl-lib-submit {
	padding: 9px 22px;
	font-size: 13.5px;
	font-weight: 600;
	letter-spacing: 0.01em;
	border: 1px solid var(--ffarl-accent);
	border-radius: 999px;
	background: var(--ffarl-accent);
	color: var(--ffarl-accent-ink);
	cursor: pointer;
	transition: filter 0.16s ease, transform 0.16s ease;
}

.ffarl-lib-submit:hover {
	filter: brightness(1.08);
	transform: translateY(-1px);
}

.ffarl-lib-reset {
	font-size: 13px;
	color: var(--ffarl-muted, inherit);
}

.ffarl-lib-count {
	margin: 0;
	font-size: 13px;
	color: var(--ffarl-muted, inherit);
}

/* Card grid --------------------------------------------------------------------
   Cards reuse the filmstrip thumb/duration classes so schemes style both. */
.ffarl-lib-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 20px;
}

.ffarl-lib-card {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: var(--ffarl-text, inherit);
	background: var(--ffarl-surface);
	border: 1px solid var(--ffarl-border);
	border-radius: var(--ffarl-radius);
	overflow: hidden;
	transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.ffarl-lib-card:hover,
.ffarl-lib-card:focus-visible {
	transform: translateY(-3px);
	border-color: var(--ffarl-accent);
	box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.35);
	color: var(--ffarl-text, inherit);
	text-decoration: none;
}

.ffarl-lib-card .ffarl-thumb-wrap img {
	transition: transform 0.35s ease;
}

.ffarl-lib-card:hover .ffarl-thumb-wrap img {
	transform: scale(1.05);
}

/* Centered play affordance, revealed on hover. */
.ffarl-lib-card-play {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity 0.18s ease;
	background: rgba(0, 0, 0, 0.25);
}

.ffarl-lib-card-play::after {
	content: "";
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 12px 0 12px 20px;
	border-color: transparent transparent transparent #ffffff;
	filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

.ffarl-lib-card:hover .ffarl-lib-card-play {
	opacity: 1;
}

/* Resource type pill, overlaid on the thumbnail. */
.ffarl-lib-card-type {
	position: absolute;
	top: 8px;
	right: 8px;
	z-index: 2;
	padding: 3px 9px;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.03em;
	line-height: 1.4;
	background: var(--ffarl-surface);
	color: var(--ffarl-text, inherit);
	border: 1px solid var(--ffarl-border);
}

.ffarl-lib-card-type--video {
	background: var(--ffarl-accent);
	color: var(--ffarl-accent-ink);
	border-color: var(--ffarl-accent);
}

.ffarl-lib-card-type--collection {
	background: var(--ffarl-text, #1a1a1a);
	color: var(--ffarl-surface, #fff);
	border-color: var(--ffarl-text, #1a1a1a);
}

/* Inline CFVL playlist embedded within a curriculum's item sequence. */
.ffarl-collection-playlist {
	margin: 22px 0;
}

.ffarl-collection-items .ffarl-lib-grid + .ffarl-collection-playlist,
.ffarl-collection-items .ffarl-collection-playlist + .ffarl-lib-grid {
	margin-top: 22px;
}

.ffarl-lib-card-body {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 13px 15px 16px;
}

.ffarl-lib-card-eyebrow {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ffarl-accent);
}

.ffarl-lib-card-title {
	font-family: var(--ffarl-font-display, inherit);
	font-size: 15.5px;
	font-weight: 700;
	line-height: 1.35;
}

.ffarl-lib-card-excerpt {
	font-size: 13px;
	line-height: 1.55;
	color: var(--ffarl-muted, inherit);
}

/* Empty state + pagination ------------------------------------------------------ */
.ffarl-lib-empty {
	padding: 48px 0;
	text-align: center;
	color: var(--ffarl-muted, inherit);
}

.ffarl-lib-pagination {
	display: flex;
	justify-content: center;
}

.ffarl-lib-pagination .page-numbers {
	display: inline-block;
	margin: 0 3px;
	padding: 7px 14px;
	border: 1px solid var(--ffarl-border);
	border-radius: 999px;
	background: var(--ffarl-surface);
	color: var(--ffarl-text, inherit);
	font-size: 13.5px;
	text-decoration: none;
}

.ffarl-lib-pagination .page-numbers.current,
.ffarl-lib-pagination a.page-numbers:hover {
	background: var(--ffarl-accent);
	border-color: var(--ffarl-accent);
	color: var(--ffarl-accent-ink);
}

/* Single video page --------------------------------------------------------------- */
.ffarl-lib-breadcrumb {
	margin: 0 0 18px;
	font-size: 13.5px;
}

.ffarl-lib-single .ffarl-lib-terms {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	gap: 8px;
	margin: 18px 0 0;
	--ffarl-pad: 14px;
}

.ffarl-lib-related {
	margin-top: 36px;
}

/* Resource library additions ---------------------------------------------- */
/* Document glyph for resource cards without an embedded-video thumbnail. */
.ffarl-card-doc-glyph {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: var(--ffarl-surface, #f0f0f1);
	color: var(--ffarl-muted, #8c8f94);
}
.ffarl-card-doc-glyph.dashicons {
	font-size: 48px;
	line-height: 1;
	width: 100%;
	height: 100%;
}
.ffarl-lib-card-meta {
	display: block;
	margin-top: 6px;
	font-size: 12px;
	color: var(--ffarl-muted, #8c8f94);
}

.ffarl-resource-header { margin-bottom: 18px; }
.ffarl-resource-taxes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.ffarl-resource-video { margin: 18px 0; }
.ffarl-embed-responsive { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 6px; overflow: hidden; }
.ffarl-embed-responsive iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ffarl-resource-content { margin: 18px 0; line-height: 1.6; }

.ffarl-resource-standards { margin-top: 28px; }
.ffarl-standard-group { margin-bottom: 16px; }
.ffarl-standard-framework {
	margin: 0 0 6px;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--ffarl-muted, #50575e);
}
.ffarl-standard-list { margin: 0; padding: 0; list-style: none; }
/* Two columns: the standard code on the left, its full text beside it. */
.ffarl-standard-list li {
	margin: 0 0 10px;
	display: grid;
	grid-template-columns: minmax(5rem, 9rem) 1fr;
	gap: 2px 16px;
	align-items: baseline;
}
.ffarl-standard-code { font-weight: 600; }
.ffarl-standard-text { color: var(--ffarl-muted, #50575e); font-size: 14px; line-height: 1.45; }
@media (max-width: 600px) {
	.ffarl-standard-list li { grid-template-columns: 1fr; gap: 2px; }
}

.ffarl-resource-downloads { margin-top: 28px; }
.ffarl-download-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ffarl-download-meta { opacity: .7; font-size: 12px; margin-left: 4px; }

/* Header row: title + "Browse by Standard" entry point ------------------------- */
.ffarl-lib-header-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
}

.ffarl-lib-standards-link {
	flex: none;
}

/* Standards browser ----------------------------------------------------------- */
.ffarl-standards-browser {
	display: flex;
	flex-direction: column;
	gap: 28px;
	margin-top: 20px;
}

.ffarl-standard-count {
	display: inline-block;
	margin-left: 6px;
	padding: 0 7px;
	border-radius: 999px;
	background: var(--ffarl-accent);
	color: var(--ffarl-accent-ink);
	font-size: 11px;
	font-weight: 700;
	line-height: 1.7;
}

/* Curriculum breadcrumb context (single resource) */
.ffarl-lib-breadcrumb .ffarl-breadcrumb-sep { margin: 0 .4em; opacity: .5; }
.ffarl-lib-breadcrumb .ffarl-breadcrumb-series { color: var(--ffarl-muted); }

/* Teacher "at a glance" panel */
.ffarl-resource-glance {
	margin: 1.25rem 0;
	padding: 1.1rem 1.25rem;
	background: var(--ffarl-surface);
	border: 1px solid var(--ffarl-border);
	border-radius: var(--ffarl-radius, 8px);
}
.ffarl-resource-glance .ffarl-glance-title {
	margin: 0 0 .75rem;
	font-size: 1rem;
	letter-spacing: .02em;
	text-transform: uppercase;
	color: var(--ffarl-muted);
}
.ffarl-resource-glance .ffarl-glance-grid { margin: 0; display: grid; gap: .75rem; }
.ffarl-resource-glance .ffarl-glance-row { display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr; gap: .5rem 1.25rem; }
.ffarl-resource-glance dt { margin: 0; font-weight: 700; color: var(--ffarl-text); }
.ffarl-resource-glance dd { margin: 0; color: var(--ffarl-text); }
.ffarl-resource-glance dd ul { margin: 0; padding-left: 1.1em; }
.ffarl-resource-glance dd li { margin: .15em 0; }
@media (max-width: 640px) {
	.ffarl-resource-glance .ffarl-glance-row { grid-template-columns: 1fr; gap: .15rem; }
}

/* "Single Lesson" card badge (mixed archive) */
.ffarl-lib-card-type--doc { font-weight: 700; }

/* Language picker on bilingual curricula */
.ffarl-lang-picker { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.ffarl-lang-tab {
	display: inline-block;
	padding: 6px 14px;
	border: 1px solid var(--ffarl-border);
	border-radius: 999px;
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
	color: var(--ffarl-text, inherit);
	background: var(--ffarl-surface);
}
.ffarl-lang-tab:hover { border-color: var(--ffarl-accent); }
.ffarl-lang-tab.is-active { background: var(--ffarl-accent); color: var(--ffarl-accent-ink); border-color: var(--ffarl-accent); }

/* Chapters within a curriculum (recursive sections) */
.ffarl-chapter { margin: 24px 0; }
.ffarl-chapter-title {
	margin: 0 0 12px;
	font-size: 18px;
	font-weight: 700;
	padding-bottom: 6px;
	border-bottom: 1px solid var(--ffarl-border);
}
.ffarl-chapter--depth-2 { margin-left: 18px; }
.ffarl-chapter--depth-2 > .ffarl-chapter-title { font-size: 15px; border-bottom: none; color: var(--ffarl-muted, #50575e); }
.ffarl-chapter--depth-3 { margin-left: 36px; }

/* Replaced-file history (previous versions of a download). */
.ffarl-download-history { margin: 2px 0 6px 26px; font-size: 13px; }
.ffarl-download-history > summary { color: var(--ffarl-muted, #50575e); cursor: pointer; }
.ffarl-download-history-list { margin: 4px 0 0; padding-left: 4px; list-style: none; }
.ffarl-download-history-list li { display: flex; align-items: center; gap: 6px; padding: 2px 0; color: var(--ffarl-muted, #50575e); }
.ffarl-download-history-list a { display: inline-flex; align-items: center; gap: 4px; }
.ffarl-download-history-list .dashicons { font-size: 16px; width: 16px; height: 16px; }