/* RENA bibliography (shortcode [rena_bibliography] and single reference pages) – front-end styles. */
.rena-bib,
.rena-ref {
	--rena-accent: #1d4ed8;
	--rena-ink: #111827;
	--rena-muted: #4b5563;
	--rena-line: #d1d5db;
	--rena-soft: #f3f4f6;
	/* Vertical margins only – horizontal ones stay with the theme. */
	margin-top: 0;
	margin-bottom: 1.5rem;
	color: var(--rena-ink);
	line-height: 1.5;
}

.rena-bib *,
.rena-bib *::before,
.rena-bib *::after,
.rena-ref *,
.rena-ref *::before,
.rena-ref *::after {
	box-sizing: border-box;
}

.rena-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.rena-bib__heading {
	margin: 0 0 1.25rem;
}

/* Form card */
.rena-bib__form {
	background: #fff;
	border: 1px solid var(--rena-line);
	border-radius: 12px;
	padding: 1.4rem 1.6rem 1.2rem;
	margin-bottom: 1.5rem;
}

.rena-bib__label {
	display: block;
	font-weight: 700;
	margin-bottom: 0.4rem;
}

.rena-bib__search-row {
	display: flex;
	gap: 0.6rem;
	flex-wrap: wrap;
}

.rena-bib__search-row input[type="search"] {
	flex: 1 1 16rem;
	min-width: 0;
	font: inherit;
	padding: 0.6rem 0.9rem;
	border: 1px solid #9ca3af;
	border-radius: 8px;
	background: #fff;
	color: var(--rena-ink);
}

.rena-bib__search-row input[type="search"]:focus-visible,
.rena-bib__button:focus-visible,
.rena-bib__reset:focus-visible,
.rena-bib__copy:focus-visible,
.rena-bib__page-link:focus-visible,
.rena-bib__minority:focus-visible,
.rena-bib__link:focus-visible,
.rena-bib__status:focus-visible {
	outline: 3px solid var(--rena-accent);
	outline-offset: 2px;
}

.rena-bib__button {
	display: inline-block;
	font: inherit;
	font-weight: 600;
	padding: 0.6rem 1.2rem;
	border: 1px solid var(--rena-ink);
	border-radius: 8px;
	background: var(--rena-ink);
	color: #fff;
	text-decoration: none;
	cursor: pointer;
	line-height: 1.25;
}

.rena-bib__button:hover {
	background: #374151;
	color: #fff;
}

.rena-bib__button--secondary {
	background: #fff;
	color: var(--rena-ink);
}

.rena-bib__button--secondary:hover {
	background: var(--rena-soft);
	color: var(--rena-ink);
}

.rena-bib__fieldset {
	border: 0;
	padding: 0;
	margin: 1.1rem 0 0;
	min-width: 0;
}

.rena-bib__fieldset legend {
	display: block;
	font-weight: 700;
	font-size: 0.85rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: #374151;
	padding: 0;
	margin: 0 0 0.5rem;
}

.rena-bib__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem 1.2rem;
	margin: 1rem 0 0;
}

.rena-bib__reset {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--rena-ink);
	text-decoration: underline;
}

/* Chips (same look as the map filters) */
.rena-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.rena-chip {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	padding: 0.4rem 0.85rem;
	border: 1px solid #9ca3af;
	border-radius: 999px;
	background: #fff;
	color: var(--rena-ink);
	font-size: 0.9rem;
	line-height: 1.25;
	cursor: pointer;
	user-select: none;
	transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.rena-chip input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: 0;
	pointer-events: none;
}

.rena-chip:hover {
	border-color: var(--rena-ink);
}

.rena-chip:focus-within {
	outline: 3px solid var(--rena-accent);
	outline-offset: 2px;
}

.rena-chip.is-checked {
	background: var(--rena-ink);
	border-color: var(--rena-ink);
	color: #fff;
}

.rena-chip.is-checked::before {
	content: "✓";
	font-weight: 700;
}

.rena-chip__count {
	font-size: 0.8em;
	color: var(--rena-muted);
}

.rena-chip.is-checked .rena-chip__count {
	color: #e5e7eb;
}

/* Results */
.rena-bib__status {
	font-weight: 700;
	margin: 0 0 0.75rem;
}

.rena-bib.is-loading .rena-bib__list {
	opacity: 0.55;
}

.rena-bib__list {
	margin: 0;
	padding-left: 2.2rem;
}

.rena-bib__item {
	padding: 0.85rem 0;
	border-bottom: 1px solid #e5e7eb;
}

.rena-bib__item::marker {
	color: var(--rena-muted);
	font-size: 0.9em;
}

.rena-bib__empty {
	list-style: none;
	margin-left: -2.2rem;
	padding: 1rem 0;
	color: var(--rena-muted);
}

.rena-bib__citation {
	margin: 0 0 0.35rem;
}

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

.rena-bib__citation a:hover {
	text-decoration: underline;
}

.rena-bib__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.3rem 0.9rem;
	margin: 0;
	font-size: 0.85rem;
	color: var(--rena-muted);
}

.rena-bib__type {
	font-weight: 600;
}

.rena-bib__minority {
	padding: 0.1rem 0.6rem;
	border: 1px solid var(--rena-line);
	border-radius: 999px;
	color: var(--rena-ink);
	text-decoration: none;
	background: var(--rena-soft);
}

.rena-bib__minority:hover {
	border-color: var(--rena-ink);
}

.rena-bib__link {
	font-weight: 600;
	color: var(--rena-accent);
}

.rena-bib__copy {
	font: inherit;
	font-size: 0.85rem;
	background: none;
	border: 0;
	padding: 0;
	color: var(--rena-accent);
	text-decoration: underline;
	cursor: pointer;
}

.rena-bib__copy.is-done,
.rena-bib__button.is-done {
	color: #047857;
}

/* Pagination */
.rena-bib__pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.35rem;
	margin: 1.25rem 0 0;
}

.rena-bib__page-link {
	display: inline-block;
	min-width: 2.4rem;
	padding: 0.45rem 0.7rem;
	border: 1px solid var(--rena-line);
	border-radius: 8px;
	text-align: center;
	color: var(--rena-ink);
	text-decoration: none;
	font-weight: 600;
}

.rena-bib__page-link:hover {
	border-color: var(--rena-ink);
}

.rena-bib__page-link.is-current {
	background: var(--rena-ink);
	border-color: var(--rena-ink);
	color: #fff;
}

.rena-bib__gap {
	padding: 0.45rem 0.2rem;
	color: var(--rena-muted);
}

/* Single reference page */
.rena-ref__back {
	margin: 0 0 1rem;
	font-size: 0.95rem;
}

.rena-ref__title {
	margin: 0 0 1rem;
}

.rena-ref__citation {
	font-size: 1.1rem;
	padding: 1rem 1.25rem;
	border-left: 4px solid var(--rena-accent);
	background: var(--rena-soft);
	margin: 0 0 1.25rem;
}

.rena-ref__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin: 0 0 2rem;
}

.rena-ref__subheading {
	font-size: 1.2rem;
	margin: 0 0 0.75rem;
}

.rena-ref__details {
	display: grid;
	grid-template-columns: minmax(10rem, 14rem) 1fr;
	gap: 0.5rem 1.5rem;
	margin: 0;
}

.rena-ref__details dt {
	font-weight: 700;
	color: #374151;
}

.rena-ref__details dd {
	margin: 0;
	overflow-wrap: anywhere;
}

.rena-ref__details .rena-bib__minority {
	display: inline-block;
	margin: 0 0.4rem 0.4rem 0;
	font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
	.rena-chip {
		transition: none !important;
	}
}

@media (max-width: 720px) {
	.rena-bib__form {
		padding: 1.1rem 1rem 1rem;
	}
	.rena-bib__list {
		padding-left: 1.6rem;
	}
	.rena-bib__empty {
		margin-left: -1.6rem;
	}
	.rena-ref__details {
		grid-template-columns: 1fr;
		gap: 0.1rem 0;
	}
	.rena-ref__details dd {
		margin-bottom: 0.6rem;
	}
}