/*
 * News Archive Filter
 * Inherits fonts and text colour from the host theme. Override the custom
 * properties below (in your theme CSS) to restyle.
 */
.naf {
	--naf-accent: #bf5700;
	--naf-accent-contrast: #fff;
	--naf-line: rgba(0, 0, 0, 0.15);
	--naf-muted: rgba(0, 0, 0, 0.66);
	--naf-radius: 4px;
	--naf-control-h: 2.75rem;
	--naf-thumb-w: 13rem;
	--naf-bar-bg: transparent;       /* filter bar background (set a colour to add a band) */
	--naf-control-border: #8c8c8c;   /* border of inputs and dropdowns */
	--naf-control-text: #2b3a42;     /* text inside inputs and selects */
	--naf-placeholder: #6f6f6f;
	--naf-title: #2b3a42;            /* card title colour */
	--naf-gutter: 2rem;              /* left/right padding of bar and cards */
	--naf-gap: 2.5rem;               /* space between cards */
	--naf-zoom: 1.06;                /* card image zoom on hover (1 = none) */
	--naf-title-hover: #bf5700;      /* headline colour on hover/focus */

	color: inherit;
	font: inherit;
}

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

.naf-sr {
	position: absolute !important;
	width: 1px; height: 1px;
	margin: -1px; padding: 0; border: 0;
	overflow: hidden; clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* Editor-only diagnostic */
.naf-admin-notice {
	margin: 0;
	padding: 0.75rem var(--naf-gutter);
	font-size: 0.875rem;
	color: #5c3a00;
	background: #fff4d6;
}

/* ---- Filter bar -------------------------------------------------------- */

.naf-form {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 1rem 2.6rem;
	padding: 0 var(--naf-gutter) 1.5rem;
	background: var(--naf-bar-bg);
}

.naf-search {
	position: relative;
	flex: 2.1 1 18rem;
	min-width: 0;
}

.naf-controls { display: contents; }

.naf-field { flex: 1 1 11rem; min-width: 0; }

.naf-input,
.naf-select {
	display: block;
	width: 100%;
	font: inherit;
	color: var(--naf-control-text);
	background-color: #fff;
	border: 1px solid var(--naf-control-border);
	border-radius: 0;
}

.naf-input {
	height: 2.5rem;                 /* same as the dropdowns */
	padding: 0 2.75rem 0 0.6rem;
	border-radius: 0;
	-webkit-appearance: none;
	appearance: none;
}
.naf-input::placeholder { color: var(--naf-placeholder); opacity: 1; }
.naf-input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }

.naf-search__submit {
	position: absolute;
	top: 0; right: 0;
	display: grid;
	place-items: center;
	width: 2.5rem; height: 2.5rem;
	padding: 0;
	color: var(--naf-control-text);
	background: transparent;
	border: 0;
	cursor: pointer;
}
.naf-search__submit svg { width: 1.125rem; height: 1.125rem; }
.naf-search__submit:hover { color: var(--naf-accent); }

.naf-select {
	height: 2.5rem;
	padding: 0 2.5rem 0 0.6rem;
	-webkit-appearance: none;
	appearance: none;
	cursor: pointer;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='10' viewBox='0 0 16 10' fill='none' stroke='%232b3a42' stroke-width='1.5'%3E%3Cpath d='M1 1.5l7 7 7-7'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 1rem 0.625rem;
	text-overflow: ellipsis;
}

/* Border colour and zero bottom margin, specific enough to beat theme form styles. */
.naf .naf-input,
.naf .naf-select {
	margin-bottom: 0;
	border: 1px solid var(--naf-control-border);
}

.naf-btn {
	height: 2.5rem;
	padding: 0 1.25rem;
	font: inherit;
	font-weight: 600;
	color: var(--naf-accent-contrast);
	background: var(--naf-accent);
	border: 0;
	border-radius: var(--naf-radius);
	cursor: pointer;
}
.naf-btn:hover { filter: brightness(0.92); }

.naf-active {
	display: flex;
	flex: 0 0 100%;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 0.25rem;
	color: var(--naf-control-text);
}
.naf-active[hidden] { display: none; }
.naf-active__text { margin: 0; font-size: 0.9375rem; }

.naf-clear {
	flex: none;
	color: var(--naf-accent);
	font-weight: 700;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	text-decoration: none;
}
.naf-clear:hover { text-decoration: underline; text-underline-offset: 0.2em; }

/* First option ("By Category" / "By Department") clears that filter */
.naf-select option:first-child { font-weight: 700; }

.naf-input:focus-visible,
.naf-select:focus-visible,
.naf-btn:focus-visible,
.naf-search__submit:focus-visible,
.naf-clear:focus-visible,
.naf-page:focus-visible,
.naf-item__link:focus-visible {
	outline: 3px solid var(--naf-accent);
	outline-offset: 2px;
}

/* ---- Results ----------------------------------------------------------- */

.naf-results {
	position: relative;
	padding: 0 var(--naf-gutter) 3rem;
	transition: opacity 0.15s ease;
}
.naf-results:focus { outline: none; }
.naf.is-loading .naf-results { opacity: 0.45; }

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

.naf-item { margin: 0; }

.naf-item__media {
	position: relative;
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--naf-line);
}
/*
 * The image fills the 4:3 box but is taken out of the layout flow, so its own
 * (intrinsic) size, including WordPress's lazy-loading placeholder size
 * (contain-intrinsic-size: 3000px 1500px), can never make the card taller or
 * cause a layout shift.
 */
.naf .naf-item__media img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	transition: transform 0.35s ease;
}

/* One link wraps image + headline; hovering or focusing it zooms the image. */
.naf-item__link { display: block; color: inherit; text-decoration: none; }

/* No underline in any state (overrides theme link-hover styles); headline changes colour instead. */
.naf .naf-item__link,
.naf .naf-item__link:hover,
.naf .naf-item__link:focus,
.naf .naf-item__link:focus-visible { text-decoration: none; }
.naf .naf-item__title { transition: color 0.15s ease; }
.naf .naf-item__link:hover .naf-item__title,
.naf .naf-item__link:focus-visible .naf-item__title { color: var(--naf-title-hover); text-decoration: none; }
.naf-item__link:hover .naf-item__media img,
.naf-item__link:focus-visible .naf-item__media img { transform: scale(var(--naf-zoom)); }
.naf .naf-item__media + .naf-item__title { margin-top: 1.5rem; }

.naf-item__body { padding-top: 0; }

.naf-item__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 0.75rem;
	margin: 0 0 0.5rem;
	font-size: 0.875rem;
	color: var(--naf-muted);
}
.naf-item__term { font-weight: 600; color: var(--naf-accent); }

.naf .naf-item__title {
	margin: 0 0 1.25rem;
	font-weight: 800;
	letter-spacing: -0.01em;
	color: var(--naf-title);
	font-family: "1883-Sans", sans-serif;
	font-size: 1.7rem;
	line-height: 1.1;
}

.naf-item__icon {
	display: inline-block;
	margin-left: 0.5rem;
	color: var(--naf-accent);
	vertical-align: -0.05em;
	transition: transform 0.15s ease;
}
.naf-item__icon--internal { width: 1.4rem; height: 0.95rem; }
.naf-item__icon--external { width: 1.35rem; height: 1.35rem; vertical-align: -0.15em; }

.naf-item__link:hover .naf-item__icon--internal,
.naf-item__link:focus-visible .naf-item__icon--internal { transform: translateX(4px); }
.naf-item__link:hover .naf-item__icon--external,
.naf-item__link:focus-visible .naf-item__icon--external { transform: translate(2px, -2px); }

.naf-item__excerpt {
	margin: 0;
	max-width: 65ch;
	font-size: 1.125rem;
	line-height: 1.45;
	color: var(--naf-control-text);
}

/* Grid layout (default): three columns */
.naf-list--grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 3rem var(--naf-gap);
}
/* Columns come from the settings page / shortcode (data-columns on .naf). */
.naf[data-columns="2"] .naf-list--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.naf[data-columns="4"] .naf-list--grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.naf[data-columns="4"] .naf-item__title { font-size: 1.5rem; }

/* List layout: thumbnail beside text */
.naf-list--list .naf-item {
	padding: 1.5rem 0;
	border-top: 1px solid var(--naf-line);
}
.naf-list--list .naf-item:first-child { border-top: 0; }
.naf-list--list .naf-item.has-thumb .naf-item__link {
	display: grid;
	grid-template-columns: 16rem minmax(0, 1fr);
	gap: 1.5rem;
	align-items: start;
}
.naf .naf-list--list .naf-item__media + .naf-item__title { margin-top: 0; }
.naf-list--list .naf-item.has-thumb .naf-item__body { margin-left: calc(16rem + 1.5rem); }

/* Empty / error states */
.naf-empty,
.naf-error { padding-top: 1.5rem; }
.naf-empty p { margin: 0 0 0.5rem; }
.naf-empty a { color: var(--naf-accent); font-weight: 600; }
.naf-error { color: #b32d2e; }

/* ---- Pagination -------------------------------------------------------- */

.naf-pagination { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--naf-line); }
.naf-pagination ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
	margin: 0; padding: 0;
	list-style: none;
}
.naf-page,
.naf-pagination__gap {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding: 0 0.75rem;
}
.naf-page {
	color: inherit;
	text-decoration: none;
	border: 1px solid var(--naf-line);
	border-radius: var(--naf-radius);
}
a.naf-page:hover { border-color: var(--naf-accent); color: var(--naf-accent); }
.naf-page.is-current {
	color: var(--naf-accent-contrast);
	background: var(--naf-accent);
	border-color: var(--naf-accent);
	font-weight: 600;
}

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

@media (max-width: 64em) {
	/* Tablets: always 2 per row. */
	.naf[data-columns] .naf-list--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.naf[data-columns] .naf-item__title { font-size: 1.7rem; }
}

@media (max-width: 40em) {
	.naf { --naf-gap: 1.5rem; --naf-gutter: 1rem; }
	.naf-form { padding-bottom: 1rem; gap: 0.75rem; }
	.naf-search,
	.naf-field { flex-basis: 100%; }
	/* Phones: always 1 per row. */
	.naf[data-columns] .naf-list--grid { grid-template-columns: 1fr; }
	.naf-list--list .naf-item.has-thumb .naf-item__link { grid-template-columns: 1fr; }
	.naf-list--list .naf-item.has-thumb .naf-item__body { margin-left: 0; }
	.naf[data-columns] .naf-item__title { font-size: 1.625rem; }
}

@media (prefers-reduced-motion: reduce) {
	.naf-results,
	.naf-item__icon,
	.naf .naf-item__title,
	.naf .naf-item__media img { transition: none; }

	/* No zoom or icon nudge for visitors who prefer reduced motion. */
	.naf-item__link:hover .naf-item__media img,
	.naf-item__link:focus-visible .naf-item__media img,
	.naf-item__link:hover .naf-item__icon,
	.naf-item__link:focus-visible .naf-item__icon { transform: none; }
}