/**
 * AAP News AJAX Filter — Frontend Styles
 *
 * Uses CSS custom properties (set via wp_add_inline_style from the
 * plugin settings) so the primary color, spinner color, and border
 * radius are all admin-configurable without editing this file.
 */

.aap-nf-wrapper {
	--aap-nf-primary: #0d6efd;
	--aap-nf-radius: 8px;
	--aap-nf-spinner: #0d6efd;
	--aap-nf-text: #222222;
	--aap-nf-muted: #6c757d;
	--aap-nf-border: #e2e5e9;
	--aap-nf-bg: #ffffff;

	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--aap-nf-text);
	max-width: 1200px;
	margin: 0 auto;
}

.aap-nf-wrapper *,
.aap-nf-wrapper *::before,
.aap-nf-wrapper *::after {
	box-sizing: inherit;
}

/* ---------- Controls ---------- */

.aap-nf-controls {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 16px;
	margin-bottom: 28px;
	padding: 18px;
	background: #f8f9fb;
	border: 1px solid var(--aap-nf-border);
	border-radius: var(--aap-nf-radius);
}

.aap-nf-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 160px;
	flex: 1 1 160px;
}

.aap-nf-field--search {
	flex: 2 1 240px;
}

.aap-nf-field--reset {
	flex: 0 0 auto;
	min-width: unset;
}

.aap-nf-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--aap-nf-muted);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.aap-nf-select,
.aap-nf-input {
	appearance: none;
	-webkit-appearance: none;
	width: 100%;
	padding: 10px 14px;
	font-size: 14px;
	line-height: 1.4;
	color: var(--aap-nf-text);
	background-color: var(--aap-nf-bg);
	border: 1px solid var(--aap-nf-border);
	border-radius: var(--aap-nf-radius);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.aap-nf-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236c757d' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 34px;
}

.aap-nf-select:focus,
.aap-nf-input:focus {
	outline: none;
	border-color: var(--aap-nf-primary);
	box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.aap-nf-wrapper[aria-busy="true"] .aap-nf-select,
.aap-nf-wrapper[aria-busy="true"] .aap-nf-input,
.aap-nf-wrapper[aria-busy="true"] .aap-nf-btn {
	opacity: 0.6;
	pointer-events: none;
}

/* ---------- Buttons ---------- */

.aap-nf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 22px;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.4;
	text-decoration: none;
	color: #ffffff;
	background-color: var(--aap-nf-primary);
	border: 1px solid var(--aap-nf-primary);
	border-radius: 999px;
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.aap-nf-btn:hover,
.aap-nf-btn:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.aap-nf-btn:active {
	transform: translateY(0);
}

.aap-nf-btn--reset {
	color: var(--aap-nf-text);
	background-color: transparent;
	border-color: var(--aap-nf-border);
}

.aap-nf-btn--load-more {
	display: flex;
	margin: 32px auto 0;
}

.aap-nf-load-more-wrap {
	display: flex;
	justify-content: center;
}

/* ---------- Status / Spinner ---------- */

.aap-nf-status {
	min-height: 0;
}

.aap-nf-spinner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 20px 0;
	color: var(--aap-nf-muted);
	font-size: 14px;
}

.aap-nf-spinner[hidden] {
	display: none;
}

.aap-nf-spinner-icon {
	width: 20px;
	height: 20px;
	border: 3px solid rgba(0, 0, 0, 0.1);
	border-top-color: var(--aap-nf-spinner);
	border-radius: 50%;
	animation: aap-nf-spin 0.7s linear infinite;
}

@keyframes aap-nf-spin {
	to {
		transform: rotate(360deg);
	}
}

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

.aap-nf-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

@media (max-width: 991px) {
	.aap-nf-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 600px) {
	.aap-nf-grid {
		grid-template-columns: 1fr;
	}

	.aap-nf-controls {
		flex-direction: column;
		align-items: stretch;
	}

	.aap-nf-field--reset {
		align-self: flex-start;
	}
}

/* ---------- Card ---------- */
h3.aap-nf-card-title a {
    color: #000;
}
button.aap-nf-btn.aap-nf-btn--load-more {
    background: #164fa3;
    border: none;
    color: #fff;
}
.aap-nf-card {
	display: flex;
	flex-direction: column;
	background: var(--aap-nf-bg);
	border: 1px solid #164fa3;
	border-radius: var(--aap-nf-radius);
	overflow: hidden;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
	opacity: 0;
	animation: aap-nf-card-in 0.35s ease forwards;
}

@keyframes aap-nf-card-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.aap-nf-card:hover {
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
	transform: translateY(-3px);
}

.aap-nf-card-media {
	display: block;
	position: relative;
	width: 100%;
	padding-top: 58%;
	background: #f1f2f4;
	overflow: hidden;
}

.aap-nf-card-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.aap-nf-card:hover .aap-nf-card-img {
	transform: scale(1.04);
}

.aap-nf-card-img--placeholder {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #c7cbd1;
	font-size: 40px;
}

.aap-nf-card-body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 18px 20px 20px;
}

.aap-nf-card-title {
	margin: 0 0 14px;
	font-size: 18px;
	line-height: 1.35;
}

.aap-nf-card-title a {
	color: var(--aap-nf-text);
	text-decoration: none;
}

.aap-nf-card-title a:hover {
	color: var(--aap-nf-primary);
}

.aap-nf-card-footer {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 4px;
}

.aap-nf-card-date {
	font-size: 12px;
	color: var(--aap-nf-muted);
}

.aap-nf-btn--read-more {
	padding: 8px 18px;
	font-size: 13px;
}

/* ---------- Bottom share/read-more bar ---------- */


.aap-nf-card-bottom-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: auto;
	padding: 10px 14px;
	background: #ffffff;
	border-top: 1px solid var(--aap-nf-border);
	/* border-radius: 999px; */
}

.aap-nf-card-share {
	display: flex;
	align-items: center;
	gap: 10px;
}

.aap-nf-share-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	flex: 0 0 auto;
	color: #ffffff!important;
	background-color: #164fa3;
	border: none;
	border-radius: 50%;
	text-decoration: none;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
	transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.aap-nf-share-btn svg {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
	fill: #ffffff;
}

.aap-nf-share-btn:hover,
.aap-nf-share-btn:focus-visible {
	transform: translateY(-2px);
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
	filter: brightness(1.08);
}

.aap-nf-read-more-link {
	display: inline-flex;
	align-items: center;
	gap: 2px;
	flex: 0 0 auto;
	font-size: 14px;
	font-weight: 600;
	color: var(--aap-nf-primary);
	text-decoration: none;
	white-space: nowrap;
}

.aap-nf-read-more-link:hover,
.aap-nf-read-more-link:focus-visible {
	text-decoration: underline;
}

.aap-nf-read-more-arrow {
	font-size: 18px;
	line-height: 1;
	transition: transform 0.15s ease;
}

.aap-nf-read-more-link:hover .aap-nf-read-more-arrow {
	transform: translateX(3px);
}

/* ---------- No results ---------- */

.aap-nf-no-results {
	grid-column: 1 / -1;
	padding: 60px 20px;
	text-align: center;
	color: var(--aap-nf-muted);
	font-size: 15px;
}

/* ---------- Skeleton loading ---------- */

.aap-nf-card--skeleton {
	pointer-events: none;
}

.aap-nf-card--skeleton .aap-nf-card-media,
.aap-nf-card--skeleton .aap-nf-skeleton-line {
	background: linear-gradient(90deg, #eee 25%, #f5f5f5 37%, #eee 63%);
	background-size: 400% 100%;
	animation: aap-nf-skeleton 1.4s ease infinite;
}

.aap-nf-skeleton-line {
	height: 12px;
	border-radius: 4px;
	margin-bottom: 8px;
}

@keyframes aap-nf-skeleton {
	0% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0 50%;
	}
}