/*
 * Docs List block (blocks/doc-list/doc-list.php + js/docs-list.js).
 * One markup, two layouts: .docs-items--list (default) and .docs-items--grid.
 * Plain CSS, no build step.
 */

.docs-library,
.docs-rail {
	--docs-purple: var(--wp--preset--color--purple, #322173);
	--docs-yellow: var(--wp--preset--color--yellow, #ffcf21);
	--docs-light: var(--wp--preset--color--light-grey, #efefef);
	--docs-card: var(--wp--preset--color--off-white, #f5f5f5);
	--docs-grey: var(--wp--preset--color--dark-grey, #374044);
	--docs-text: #212529; /* the site's main text colour */
	color: var(--docs-text);
}

.docs-library {
	margin: 2.5rem 0 4rem;
}

/* ---- Toolbar ---- */

.docs-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 2rem;
}

.docs-search {
	position: relative;
	flex: 1 1 22rem;
	max-width: 32rem;
}

.docs-search .fa-search {
	position: absolute;
	top: 50%;
	left: 1.15rem;
	transform: translateY(-50%);
	color: var(--docs-grey);
	pointer-events: none;
}

.docs-search__input {
	width: 100%;
	height: 3rem;
	padding: 0 3rem 0 2.75rem;
	border: 1px solid transparent;
	border-radius: 30px;
	background: var(--docs-light);
	color: var(--docs-text);
	font-size: 1rem;
}

.docs-search__input:focus {
	border-color: var(--docs-purple);
	outline: none;
	box-shadow: 0 0 0 3px rgba(50, 33, 115, 0.15);
}

.docs-search__hint {
	position: absolute;
	top: 50%;
	right: 1rem;
	transform: translateY(-50%);
	padding: 0.1rem 0.45rem;
	border: 1px solid #c4c6c9;
	border-radius: 4px;
	background: #fff;
	color: var(--docs-grey);
	font-family: inherit;
	font-size: 0.75rem;
	pointer-events: none;
}

.docs-search__input:focus ~ .docs-search__hint,
.docs-search__input:not(:placeholder-shown) ~ .docs-search__hint {
	display: none;
}

.docs-toolbar__controls {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.docs-sort {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
}

.docs-sort__label,
.docs-count {
	color: var(--docs-grey);
	font-family: "GillSansNova-SemiBold", sans-serif;
	font-size: 0.75rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.docs-sort__select {
	height: 2.75rem;
	padding: 0 2.25rem 0 1rem;
	border: 1px solid var(--docs-light);
	border-radius: 30px;
	background: var(--docs-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23212529' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 1rem center;
	color: var(--docs-text);
	font-size: 0.9375rem;
	appearance: none;
	cursor: pointer;
}

.docs-sort__select:focus {
	border-color: var(--docs-purple);
	outline: none;
}

/* Segmented list/grid toggle. */
.docs-view {
	display: inline-flex;
	border: 1px solid var(--docs-purple);
	border-radius: 30px;
	overflow: hidden;
}

.docs-view__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 2.75rem;
	border: 0;
	background: transparent;
	color: var(--docs-purple);
	font-size: 1.05rem;
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.docs-view__button + .docs-view__button {
	border-left: 1px solid var(--docs-purple);
}

.docs-view__button:hover,
.docs-view__button:focus-visible {
	background: rgba(50, 33, 115, 0.08);
	outline: none;
}

.docs-view__button[aria-pressed="true"] {
	background: var(--docs-purple);
	color: #fff;
}

.docs-count {
	margin: 1.5rem 0 1rem;
}

/* ---- Items (shared): cover, ID and title; the whole card is one link ---- */

.docs-items {
	margin: 0;
	padding: 0;
	list-style: none;
}

.doc__link {
	display: block;
	height: 100%;
	background: var(--docs-card);
	color: var(--docs-text);
	transition: transform 0.2s ease;
}

.doc__link:hover,
.doc__link:focus {
	transform: translateY(-2px);
	color: var(--docs-text);
	text-decoration: none;
}

/* (0,3,0) beats the display each view sets below. */
.docs-items .doc[hidden] {
	display: none;
}

.doc__cover {
	display: block;
}

.doc__cover img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1 / 1.414; /* A4 */
	object-fit: contain;
	background: #fff;
	box-shadow: 0 2px 8px rgba(33, 37, 41, 0.18);
}

.doc__body {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0.6rem;
}

/* ID pill + (list view only) release, version and date. */
.doc__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem 0.85rem;
	font-family: "GillSansNova-SemiBold", sans-serif;
	font-size: 0.75rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.doc__code {
	padding: 0.2rem 0.65rem;
	border-radius: 30px;
	background: var(--docs-yellow);
	font-family: "GillSansNova-SemiBold", sans-serif;
	font-size: 0.75rem;
	letter-spacing: 0.05em;
	line-height: 1.4;
	text-transform: uppercase;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.doc__code.is-match {
	background: var(--docs-purple);
	color: #fff;
}

.doc__title {
	font-family: "GillSansNova-SemiBold", sans-serif;
	font-size: 1.25rem;
	line-height: 1.3;
	transition: color 0.2s ease;
}

.doc__link:hover .doc__title,
.doc__link:focus .doc__title {
	color: var(--docs-purple);
}

.doc__excerpt {
	display: -webkit-box;
	overflow: hidden;
	color: var(--docs-grey);
	font-size: 1rem;
	line-height: 1.5;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.doc__title {
	text-wrap: balance; /* even line lengths, no orphaned last word */
}

/* Yellow arrow circle (as on the news and event cards): grid cards only. */
.doc__arrow {
	display: none;
}

.doc__title mark {
	padding: 0 0.1em;
	background: var(--docs-yellow);
	color: inherit;
}

/* ---- List view (default) ---- */

.docs-items--list .doc + .doc {
	margin-top: 1rem;
}

.docs-items--list .doc__link {
	display: grid;
	grid-template-columns: 6rem minmax(0, 1fr);
	align-items: center;
	gap: 1.75rem;
	padding: 1.25rem 1.5rem;
}

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

.docs-items--grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 2rem;
}

/* Cover left-aligned with the ID and title below it. */
.docs-items--grid .doc__cover {
	padding: 1.5rem 1.5rem 0;
}

.docs-items--grid .doc__cover img {
	width: 72%;
}

.docs-items--grid .doc__cover img {
	box-shadow: 0 6px 18px rgba(33, 37, 41, 0.22);
}

.docs-items--grid .doc__body {
	padding: 1.25rem 1.5rem 1.5rem;
}

/* Grid cards: arrow bottom right, growing on hover. */
.docs-items--grid .doc__link {
	position: relative;
}

.docs-items--grid .doc__body {
	padding-bottom: 3.75rem; /* room for the arrow */
}

.docs-items--grid .doc__arrow {
	display: block;
	position: absolute;
	right: 15px;
	bottom: 15px;
	width: 31px;
	height: 31px;
	transition: transform 0.2s ease;
}

.docs-items--grid .doc__link:hover .doc__arrow,
.docs-items--grid .doc__link:focus .doc__arrow {
	transform: scale(1.2);
}

/* Grid card titles: max 3 lines. overflow: hidden clips at the box edge, which would trim
   descenders on the last line; 2px of padding shows them without revealing a 4th line. */
.docs-items--grid .doc__title {
	display: -webkit-box;
	overflow: hidden;
	padding-bottom: 2px;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-clamp: 3;
}

/* Grid cards stay minimal: cover, ID and title. */
.docs-items--grid .doc__meta-item,
.docs-items--grid .doc__excerpt {
	display: none;
}

/* ---- Empty state ---- */

.docs-empty {
	padding: 3rem 1rem;
	background: var(--docs-card);
	text-align: center;
}

.docs-empty p {
	margin: 0 0 1rem;
	font-size: 1.125rem;
}

.docs-empty__clear {
	padding: 0.6rem 1.4rem;
	border: 1px solid var(--docs-purple);
	border-radius: 30px;
	background: transparent;
	color: var(--docs-purple);
	font-family: "GillSansNova-SemiBold", sans-serif;
	font-size: 0.875rem;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	cursor: pointer;
}

.docs-empty__clear:hover,
.docs-empty__clear:focus {
	background: var(--docs-purple);
	color: #fff;
}

/* ---- Responsive ---- */

@media (max-width: 1199.98px) {
	.docs-items--grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 767.98px) {
	.docs-search {
		flex-basis: 100%;
		max-width: none;
	}

	.docs-search__hint {
		display: none;
	}

	.docs-toolbar__controls {
		width: 100%;
		justify-content: space-between;
	}

	.docs-items--list .doc__link {
		grid-template-columns: 4.5rem minmax(0, 1fr);
		gap: 1rem;
		padding: 1rem;
	}

	.docs-items--grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1rem;
	}

	.docs-items--grid .doc__cover {
		padding: 1rem 1rem 0;
	}

	.docs-items--grid .doc__body {
		padding: 0.85rem 1rem 3.25rem; /* bottom room for the arrow */
	}

	.docs-items--grid .doc__arrow {
		right: 12px;
		bottom: 12px;
	}

	.doc__title {
		font-size: 1.05rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.doc__arrow,
	.doc__link,
	.doc__title,
	.doc__code,
	.docs-view__button {
		transition: none;
	}
}