/**
 * LaDIS Publications — front-end styles.
 * Everything is scoped under .ladis-publications to avoid theme/Elementor clashes.
 */

.ladis-publications {
	--ladis-primary: #2639C5;
	--ladis-turquoise: #29E8D1;
	--ladis-sky: #2CC0EB;
	--ladis-ink: #1b2233;
	--ladis-muted: #5b6478;
	--ladis-line: #e6ebf5;
	--ladis-soft: #f4f7fe;
	--ladis-card-radius: 22px;
	--ladis-font-headings: "Orbitron", Verdana, sans-serif;
	--ladis-font-body: "TT Commons", "Segoe UI", system-ui, sans-serif;
	--ladis-transition: 200ms;

	box-sizing: border-box;
	font-family: var(--ladis-font-body);
	color: var(--ladis-ink);
	max-width: 100%;
}

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

.ladis-publications__heading {
	font-family: var(--ladis-font-headings);
	color: var(--ladis-primary);
	font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem);
	margin: 0 0 .35em;
	line-height: 1.15;
}

.ladis-publications__intro {
	color: var(--ladis-muted);
	margin: 0 0 1.5rem;
	max-width: 60ch;
}

/* ---------- Filter bar ---------- */
.ladis-publication-filter {
	background: #fff;
	border: 1px solid var(--ladis-line);
	box-shadow: 0 10px 30px rgba(38, 57, 197, .06);
	border-radius: clamp(18px, 2vw, 24px);
	padding: 1.25rem;
	display: grid;
	grid-template-columns: 1fr auto auto;
	gap: .75rem 1rem;
	align-items: center;
	margin-bottom: 1.5rem;
}

.ladis-publication-filter__search {
	position: relative;
	display: flex;
	align-items: center;
}

.ladis-publication-filter__search-icon {
	position: absolute;
	left: .9rem;
	color: var(--ladis-sky);
	display: inline-flex;
	pointer-events: none;
}

.ladis-publication-filter__search input[type="search"] {
	width: 100%;
	border: 1px solid var(--ladis-line);
	border-radius: 999px;
	padding: .7rem 2.5rem .7rem 2.7rem;
	font: inherit;
	color: var(--ladis-ink);
	background: var(--ladis-soft);
	transition: border-color var(--ladis-transition), box-shadow var(--ladis-transition);
}

.ladis-publication-filter__search input[type="search"]:focus {
	outline: none;
	border-color: var(--ladis-sky);
	box-shadow: 0 0 0 3px rgba(44, 192, 235, .25);
	background: #fff;
}

.ladis-publication-filter__clear-search {
	position: absolute;
	right: .6rem;
	background: none;
	border: 0;
	color: var(--ladis-muted);
	cursor: pointer;
	display: inline-flex;
	padding: .25rem;
	border-radius: 50%;
}

.ladis-publication-filter__toggle {
	display: none;
	align-items: center;
	gap: .4rem;
	background: var(--ladis-soft);
	border: 1px solid var(--ladis-line);
	border-radius: 999px;
	padding: .6rem 1.1rem;
	font: inherit;
	color: var(--ladis-primary);
	cursor: pointer;
}

.ladis-publication-filter__panel {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	gap: .75rem 1rem;
	align-items: flex-end;
}

.ladis-filter-field {
	display: flex;
	flex-direction: column;
	gap: .25rem;
	min-width: 140px;
	flex: 1 1 140px;
}

.ladis-filter-field label {
	font-size: .78rem;
	font-weight: 600;
	color: var(--ladis-muted);
	text-transform: uppercase;
	letter-spacing: .03em;
}

.ladis-filter-field select,
.ladis-publication-filter__sort select {
	border: 1px solid var(--ladis-line);
	border-radius: 12px;
	padding: .55rem .7rem;
	font: inherit;
	color: var(--ladis-ink);
	background: #fff;
}

.ladis-filter-field select:focus,
.ladis-publication-filter__sort select:focus {
	outline: none;
	border-color: var(--ladis-sky);
	box-shadow: 0 0 0 3px rgba(44, 192, 235, .25);
}

.ladis-filter-check {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	font-size: .9rem;
	color: var(--ladis-ink);
}

.ladis-publication-filter__sort {
	display: flex;
	align-items: center;
	gap: .5rem;
}

.ladis-publication-filter__chips {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

.ladis-chip {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	background: rgba(41, 232, 209, .18);
	color: var(--ladis-primary);
	border: 1px solid rgba(41, 232, 209, .5);
	border-radius: 999px;
	padding: .3rem .7rem;
	font-size: .8rem;
}

.ladis-chip button {
	background: none;
	border: 0;
	cursor: pointer;
	color: inherit;
	display: inline-flex;
	padding: 0;
}

/* ---------- Count ---------- */
.ladis-publications__count {
	color: var(--ladis-muted);
	font-size: .9rem;
	margin: 0 0 1rem;
}

/* ---------- Grid ---------- */
.ladis-publications__grid {
	--cols: var(--ladis-cols-desktop, 3);
	display: grid;
	grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
	gap: 1.25rem;
}

/* ---------- Card ---------- */
.ladis-publication-card {
	background: #fff;
	border: 1px solid var(--ladis-line);
	border-radius: var(--ladis-card-radius);
	padding: 1.4rem;
	display: flex;
	flex-direction: column;
	gap: .75rem;
	box-shadow: 0 8px 24px rgba(27, 34, 51, .05);
	transition: transform var(--ladis-transition), box-shadow var(--ladis-transition);
}

.ladis-publication-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 16px 36px rgba(38, 57, 197, .12);
}

.ladis-publication-card__badges {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
}

.ladis-badge {
	font-family: var(--ladis-font-headings);
	font-size: .7rem;
	letter-spacing: .04em;
	padding: .25rem .6rem;
	border-radius: 999px;
	line-height: 1.4;
}

.ladis-badge--year {
	background: var(--ladis-primary);
	color: #fff;
	font-family: var(--ladis-font-body);
	letter-spacing: 0;
	font-weight: 600;
}

.ladis-badge--group {
	background: rgba(44, 192, 235, .15);
	color: var(--ladis-primary);
}

.ladis-badge--type {
	background: rgba(41, 232, 209, .2);
	color: #0c7a6d;
}

.ladis-publication-card__title {
	font-family: var(--ladis-font-headings);
	color: var(--ladis-primary);
	font-size: 1.05rem;
	line-height: 1.3;
	margin: 0;
	overflow-wrap: anywhere;
}

.ladis-publication-card__authors {
	color: var(--ladis-ink);
	font-size: .92rem;
	margin: 0;
}

.ladis-publication-card__authors[data-collapsed="true"] .ladis-authors-text {
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.ladis-authors-toggle {
	background: none !important;
	border: 0 !important;
	box-shadow: none !important;
	border-radius: 0 !important;
	color: var(--ladis-primary) !important;
	cursor: pointer;
	font: inherit;
	font-size: .82rem;
	line-height: 1.4;
	min-height: 0 !important;
	width: auto !important;
	padding: .15rem 0 0 !important;
	margin: 0;
	text-transform: none !important;
	text-decoration: underline !important;
}

.ladis-authors-toggle:hover,
.ladis-authors-toggle:focus,
.ladis-authors-toggle:focus-visible {
	background: none !important;
	color: var(--ladis-sky) !important;
	text-decoration: underline !important;
	box-shadow: none !important;
}

.ladis-publication-card__biblio {
	color: var(--ladis-muted);
	font-size: .88rem;
	margin: 0;
}

.ladis-publication-card__abstract {
	color: var(--ladis-muted);
	font-size: .88rem;
	margin: 0;
}

.ladis-publication-card__footer {
	margin-top: auto;
	display: flex;
	flex-direction: column;
	gap: .6rem;
}

.ladis-publication-card__doi {
	font-size: .78rem;
	color: var(--ladis-muted);
	overflow-wrap: anywhere;
}

.ladis-publication-card__actions {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

/* ---------- Buttons ---------- */
.ladis-btn {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	border-radius: 999px;
	padding: .55rem 1.1rem;
	font: inherit;
	font-size: .88rem;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid transparent;
	text-decoration: none;
	transition: background var(--ladis-transition), color var(--ladis-transition), border-color var(--ladis-transition);
}

.ladis-btn--primary {
	background: var(--ladis-primary) !important;
	color: #fff !important;
	border-color: var(--ladis-primary) !important;
}

.ladis-btn--primary:hover,
.ladis-btn--primary:focus {
	background: var(--ladis-sky) !important;
	border-color: var(--ladis-sky) !important;
	color: #fff !important;
}

.ladis-btn--ghost {
	background: #fff !important;
	color: var(--ladis-primary) !important;
	border-color: var(--ladis-line) !important;
}

.ladis-btn--ghost:hover,
.ladis-btn--ghost:focus {
	background: #fff !important;
	border-color: var(--ladis-sky) !important;
	color: var(--ladis-sky) !important;
}

/* Copy citation: botón corporativo sólido con hover en azul clarito.
   Sobrescribe el fondo/hover que hereda del tema de Elementor. */
.ladis-copy-citation,
.ladis-copy-citation:link,
.ladis-copy-citation:visited {
	background: var(--ladis-primary) !important;
	color: #fff !important;
	border-color: var(--ladis-primary) !important;
}

.ladis-copy-citation:hover,
.ladis-copy-citation:focus {
	background: var(--ladis-sky) !important;
	border-color: var(--ladis-sky) !important;
	color: #fff !important;
}

.ladis-copy-citation .ladis-copy-citation__label {
	color: inherit !important;
}

/* ---------- Featured variant ---------- */
.ladis-publication-card.is-featured {
	background: var(--ladis-primary);
	border-color: var(--ladis-primary);
	color: #fff;
}

.ladis-publication-card.is-featured .ladis-publication-card__title,
.ladis-publication-card.is-featured .ladis-publication-card__authors {
	color: #fff;
}

.ladis-publication-card.is-featured .ladis-publication-card__biblio,
.ladis-publication-card.is-featured .ladis-publication-card__abstract,
.ladis-publication-card.is-featured .ladis-publication-card__doi {
	color: rgba(255, 255, 255, .85);
}

.ladis-publication-card.is-featured .ladis-badge--year {
	background: var(--ladis-turquoise);
	color: #06342f;
}

.ladis-publication-card.is-featured .ladis-badge--group,
.ladis-publication-card.is-featured .ladis-badge--type {
	background: rgba(255, 255, 255, .16);
	color: #fff;
}

.ladis-publication-card.is-featured .ladis-btn--primary {
	background: var(--ladis-turquoise) !important;
	color: #06342f !important;
	border-color: var(--ladis-turquoise) !important;
}

.ladis-publication-card.is-featured .ladis-btn--primary:hover,
.ladis-publication-card.is-featured .ladis-btn--primary:focus {
	background: #fff !important;
	color: var(--ladis-primary) !important;
	border-color: #fff !important;
}

.ladis-publication-card.is-featured .ladis-btn--ghost {
	background: transparent !important;
	color: #fff !important;
	border-color: rgba(255, 255, 255, .5) !important;
}

.ladis-publication-card.is-featured .ladis-copy-citation {
	background: var(--ladis-turquoise) !important;
	color: #06342f !important;
	border-color: var(--ladis-turquoise) !important;
}

.ladis-publication-card.is-featured .ladis-copy-citation:hover,
.ladis-publication-card.is-featured .ladis-copy-citation:focus {
	background: #fff !important;
	color: var(--ladis-primary) !important;
	border-color: #fff !important;
}

.ladis-publication-card.is-featured .ladis-authors-toggle {
	color: #fff !important;
}

.ladis-publication-card.is-featured .ladis-authors-toggle:hover,
.ladis-publication-card.is-featured .ladis-authors-toggle:focus {
	color: var(--ladis-turquoise) !important;
}

/* ---------- Pagination ---------- */
.ladis-publications__pagination {
	margin-top: 2rem;
}

.ladis-publications__pagination ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	padding: 0;
	margin: 0;
	justify-content: center;
}

.ladis-publications__pagination a,
.ladis-publications__pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 .6rem;
	border-radius: 12px;
	border: 1px solid var(--ladis-line);
	color: var(--ladis-primary) !important;
	text-decoration: none;
	background: #fff !important;
}

.ladis-publications__pagination .current {
	background: var(--ladis-primary) !important;
	color: #fff !important;
	border-color: var(--ladis-primary) !important;
}

.ladis-publications__pagination a:hover,
.ladis-publications__pagination a:focus {
	border-color: var(--ladis-sky) !important;
	color: var(--ladis-sky) !important;
	background: #fff !important;
}

/* ---------- States ---------- */
.ladis-publications__empty {
	text-align: center;
	padding: 3rem 1rem;
	border: 1px dashed var(--ladis-line);
	border-radius: var(--ladis-card-radius);
	background: var(--ladis-soft);
}

.ladis-publications__empty-message {
	color: var(--ladis-muted);
	margin: 0 0 1rem;
}

.ladis-publications__results[aria-busy="true"] {
	opacity: .6;
}

.ladis-skeleton {
	display: grid;
	grid-template-columns: repeat(var(--ladis-cols-desktop, 3), minmax(0, 1fr));
	gap: 1.25rem;
}

.ladis-skeleton__card {
	height: 220px;
	border-radius: var(--ladis-card-radius);
	background: linear-gradient(100deg, var(--ladis-soft) 30%, #eef2fc 50%, var(--ladis-soft) 70%);
	background-size: 200% 100%;
	animation: ladis-shimmer 1.2s infinite;
}

@keyframes ladis-shimmer {
	0% { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

.ladis-error {
	text-align: center;
	padding: 2rem 1rem;
	color: #a3251f;
	background: #fdeceb;
	border-radius: var(--ladis-card-radius);
}

/* ---------- Focus & a11y ---------- */
.ladis-publications a:focus-visible,
.ladis-publications button:focus-visible,
.ladis-publications select:focus-visible,
.ladis-publications input:focus-visible {
	outline: 3px solid var(--ladis-sky);
	outline-offset: 2px;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
	.ladis-publications__grid {
		--cols: var(--ladis-cols-tablet, 2);
	}
}

@media (max-width: 640px) {
	.ladis-publications__grid {
		--cols: var(--ladis-cols-mobile, 1);
	}

	.ladis-publication-filter {
		grid-template-columns: 1fr;
	}

	.ladis-publication-filter__toggle {
		display: inline-flex;
	}

	.ladis-publication-filter__panel {
		display: none;
	}

	.ladis-publication-filter__panel.is-open {
		display: flex;
		flex-direction: column;
		align-items: stretch;
	}

	.ladis-filter-field {
		width: 100%;
	}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	.ladis-publications *,
	.ladis-publications *::before,
	.ladis-publications *::after {
		transition: none !important;
		animation: none !important;
	}

	.ladis-publication-card:hover {
		transform: none;
	}
}