/**
 * Walks CPT Filter — frontend styles.
 *
 * Designed to feel editorial and refined while remaining easy for themes
 * to override via CSS custom properties. All variables are scoped to
 * `.walks-cpt-filter`, so multiple instances on a page can be themed
 * independently with inline styles.
 */

.walks-cpt-filter {
	/* Theme tokens — override these from your theme. */
	--walks-color-bg:        transparent;
	--walks-color-surface:   #ffffff;
	--walks-color-text:      #1a1a1a;
	--walks-color-muted:     #6b6b6b;
	--walks-color-border:    #e5e5e5;
	--walks-color-accent:    #2a6f4d;
	--walks-color-accent-fg: #ffffff;
	--walks-color-tab-active:    #76dd6c;
	--walks-color-tab-active-fg: #0c1a12;
	--walks-color-tag-bg:    #f3f4f1;
	--walks-color-tag-text:  #4a5b4f;
	--walks-color-day-bg:     #eaf5ee;
	--walks-color-day-text:   #2a6f4d;
	--walks-color-day-border: #cfe7d9;

	--walks-radius:          14px;
	--walks-radius-sm:       8px;
	--walks-shadow:          0 1px 2px rgba(15, 23, 32, 0.04), 0 8px 24px -12px rgba(15, 23, 32, 0.08);
	--walks-shadow-hover:    0 4px 8px rgba(15, 23, 32, 0.06), 0 18px 40px -16px rgba(15, 23, 32, 0.18);

	--walks-gap:             1.5rem;
	--walks-card-min:        280px;

	--walks-ease:            cubic-bezier(0.2, 0.7, 0.2, 1);
	--walks-duration:        220ms;

	color: var( --walks-color-text );
	background: var( --walks-color-bg );
	font-size: 1rem;
	line-height: 1.55;
}

.walks-cpt-filter *,
.walks-cpt-filter *::before,
.walks-cpt-filter *::after {
	box-sizing: border-box;
}

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

.walks-cpt-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.75rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var( --walks-color-border );
}

.walks-cpt-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin: 0;
	padding: 0;
}

.walks-cpt-tab {
	appearance: none;
	-webkit-appearance: none;
	border: 1px solid transparent;
	background: transparent;
	color: var( --walks-color-muted );
	font: inherit;
	font-weight: 500;
	letter-spacing: 0.01em;
	padding: 0.55rem 1rem;
	border-radius: 999px;
	cursor: pointer;
	transition:
		background var( --walks-duration ) var( --walks-ease ),
		color var( --walks-duration ) var( --walks-ease ),
		border-color var( --walks-duration ) var( --walks-ease ),
		transform var( --walks-duration ) var( --walks-ease );
}

/*
 * !important is used throughout this component's interactive states to
 * shield against theme stylesheets that apply generic resets to
 * `button:hover`/`[type=button]:focus` etc. (a common pattern), which would
 * otherwise win the cascade tie against our equal-or-lower-specificity
 * selectors regardless of source order.
 */
.walks-cpt-tab:hover,
.walks-cpt-tab:focus-visible {
	background: var( --walks-color-accent ) !important;
	color: var( --walks-color-accent-fg ) !important;
	border-color: var( --walks-color-accent ) !important;
	outline: none;
}

.walks-cpt-tab:focus-visible {
	box-shadow: 0 0 0 3px rgba(42, 111, 77, 0.18);
}

.walks-cpt-tab.is-active,
.walks-cpt-tab.is-active:hover,
.walks-cpt-tab.is-active:focus-visible {
	background: var( --walks-color-tab-active ) !important;
	color: var( --walks-color-tab-active-fg ) !important;
	border-color: var( --walks-color-tab-active ) !important;
}

/* Sort */
.walks-cpt-sort {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.walks-cpt-sort-label {
	color: var( --walks-color-muted );
	font-size: 0.9rem;
	font-weight: 500;
}

.walks-cpt-sort-select {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	background: var( --walks-color-surface );
	color: var( --walks-color-text );
	border: 1px solid var( --walks-color-border );
	border-radius: var( --walks-radius-sm );
	padding: 0.5rem 2.25rem 0.5rem 0.85rem;
	font: inherit;
	font-size: 0.92rem;
	line-height: 1.2;
	cursor: pointer;
	background-image:
		linear-gradient( 45deg, transparent 50%, currentColor 50% ),
		linear-gradient( 135deg, currentColor 50%, transparent 50% );
	background-position:
		calc( 100% - 18px ) 52%,
		calc( 100% - 12px ) 52%;
	background-size: 6px 6px, 6px 6px;
	background-repeat: no-repeat;
	transition:
		border-color var( --walks-duration ) var( --walks-ease ),
		box-shadow var( --walks-duration ) var( --walks-ease );
}

.walks-cpt-sort-select:hover,
.walks-cpt-sort-select:focus-visible {
	border-color: var( --walks-color-accent );
	outline: none;
	box-shadow: 0 0 0 3px rgba(42, 111, 77, 0.16);
}

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

.walks-cpt-grid {
	display: grid;
	grid-template-columns: repeat( auto-fill, minmax( var( --walks-card-min ), 1fr ) );
	gap: var( --walks-gap );
	min-height: 100px;
	transition: opacity var( --walks-duration ) var( --walks-ease );
}

.walks-cpt-filter.is-loading .walks-cpt-grid {
	opacity: 0.55;
}

.walks-cpt-empty {
	grid-column: 1 / -1;
	text-align: center;
	color: var( --walks-color-muted );
	padding: 3rem 1rem;
	margin: 0;
}

/* ---- Card -------------------------------------------------------------- */

.walks-cpt-card {
	display: flex;
	flex-direction: column;
	background: var( --walks-color-surface );
	border: 1px solid var( --walks-color-border );
	border-radius: var( --walks-radius );
	overflow: hidden;
	box-shadow: var( --walks-shadow );
	transition:
		transform var( --walks-duration ) var( --walks-ease ),
		box-shadow var( --walks-duration ) var( --walks-ease ),
		border-color var( --walks-duration ) var( --walks-ease );
	animation: walks-cpt-fade-in 360ms var( --walks-ease ) both;
}

.walks-cpt-card:hover {
	transform: translateY( -2px );
	box-shadow: var( --walks-shadow-hover );
	border-color: rgba(0, 0, 0, 0.08);
}

.walks-cpt-card-media {
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 10;
	background: linear-gradient( 135deg, #eef0ec, #f7f8f5 );
}

.walks-cpt-card-image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale( 1.0 );
	transition: transform 600ms var( --walks-ease );
}

.walks-cpt-card:hover .walks-cpt-card-image {
	transform: scale( 1.04 );
}

.walks-cpt-card-image--placeholder {
	display: block;
	width: 100%;
	height: 100%;
	background:
		repeating-linear-gradient(
			45deg,
			rgba( 0, 0, 0, 0.025 ),
			rgba( 0, 0, 0, 0.025 ) 10px,
			transparent 10px,
			transparent 20px
		);
}

.walks-cpt-card-body {
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
	padding: 1.25rem 1.25rem 1.4rem;
	flex: 1 1 auto;
}

.walks-cpt-card-title {
	margin: 0;
	font-size: 1.18rem;
	line-height: 1.3;
	font-weight: 600;
	letter-spacing: -0.005em;
}

.walks-cpt-card-title a {
	color: inherit;
	text-decoration: none;
	background-image: linear-gradient( currentColor, currentColor );
	background-size: 0 1px;
	background-position: 0 100%;
	background-repeat: no-repeat;
	transition: background-size var( --walks-duration ) var( --walks-ease );
}

.walks-cpt-card-title a:hover,
.walks-cpt-card-title a:focus-visible {
	background-size: 100% 1px;
	outline: none;
}

.walks-cpt-card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.walks-cpt-card-tag {
	font-size: 0.74rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	background: var( --walks-color-tag-bg );
	color: var( --walks-color-tag-text );
	padding: 0.25rem 0.55rem;
	border-radius: 999px;
}

.walks-cpt-card-tag--more {
	background: transparent;
	color: var( --walks-color-muted );
	border: 1px dashed var( --walks-color-border );
}

.walks-cpt-card-excerpt {
	margin: 0;
	color: var( --walks-color-muted );
	font-size: 0.95rem;
	line-height: 1.55;
}

.walks-cpt-card-days {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.walks-cpt-card-day {
	font-size: 0.74rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	background: var( --walks-color-day-bg );
	color: var( --walks-color-day-text );
	border: 1px solid var( --walks-color-day-border );
	padding: 0.2rem 0.55rem;
	border-radius: 999px;
}

.walks-cpt-card-link {
	margin-top: auto;
	align-self: flex-start;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	color: var( --walks-color-accent );
	font-weight: 600;
	font-size: 0.92rem;
	text-decoration: none;
	padding-top: 0.35rem;
}

.walks-cpt-card-link-arrow {
	transition: transform var( --walks-duration ) var( --walks-ease );
}

.walks-cpt-card-link:hover .walks-cpt-card-link-arrow,
.walks-cpt-card-link:focus-visible .walks-cpt-card-link-arrow {
	transform: translateX( 3px );
}

.walks-cpt-card-link:focus-visible {
	outline: 2px solid var( --walks-color-accent );
	outline-offset: 3px;
	border-radius: 2px;
}

/* ---- Load more --------------------------------------------------------- */

.walks-cpt-loadmore-wrap {
	display: flex;
	justify-content: center;
	margin-top: 2rem;
}

.walks-cpt-loadmore {
	appearance: none;
	-webkit-appearance: none;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background: var( --walks-color-text );
	color: #fff;
	border: none;
	font: inherit;
	font-weight: 600;
	letter-spacing: 0.02em;
	padding: 0.85rem 1.6rem;
	border-radius: 999px;
	cursor: pointer;
	transition:
		transform var( --walks-duration ) var( --walks-ease ),
		opacity var( --walks-duration ) var( --walks-ease ),
		background var( --walks-duration ) var( --walks-ease );
}

.walks-cpt-loadmore:hover:not(:disabled) {
	transform: translateY( -1px );
	background: var( --walks-color-accent );
}

.walks-cpt-loadmore:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(42, 111, 77, 0.25);
}

.walks-cpt-loadmore:disabled,
.walks-cpt-loadmore.is-loading {
	cursor: progress;
	opacity: 0.7;
}

.walks-cpt-loadmore[hidden] {
	display: none;
}

.walks-cpt-spinner {
	display: none;
	width: 14px;
	height: 14px;
	border: 2px solid rgba( 255, 255, 255, 0.4 );
	border-top-color: #fff;
	border-radius: 50%;
	animation: walks-cpt-spin 700ms linear infinite;
}

.walks-cpt-loadmore.is-loading .walks-cpt-spinner {
	display: inline-block;
}

/* Status (screen-reader live region — visually hidden) */
.walks-cpt-status {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect( 0 0 0 0 );
	white-space: nowrap;
	border: 0;
	padding: 0;
	margin: -1px;
}

/* Admin-side error message (only shown to editors) */
.walks-cpt-error {
	background: #fff5f5;
	color: #8a1f1f;
	border: 1px solid #f5c2c2;
	padding: 0.75rem 1rem;
	border-radius: var( --walks-radius-sm );
	font-size: 0.9rem;
}

/* ---- Animations -------------------------------------------------------- */

@keyframes walks-cpt-fade-in {
	from {
		opacity: 0;
		transform: translateY( 8px );
	}
	to {
		opacity: 1;
		transform: translateY( 0 );
	}
}

@keyframes walks-cpt-spin {
	to {
		transform: rotate( 360deg );
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.walks-cpt-filter *,
	.walks-cpt-filter *::before,
	.walks-cpt-filter *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}

/* ---- Dark mode --------------------------------------------------------- */

/*
 * Re-point the theme tokens for dark UAs. Kept at the same specificity as the
 * base `.walks-cpt-filter` token block so themes can still override either by
 * winning specificity or by supplying their own values. A theme that ships an
 * explicit light/dark toggle can scope its own tokens above this.
 */
@media ( prefers-color-scheme: dark ) {
	.walks-cpt-filter {
		--walks-color-bg:        transparent;
		--walks-color-surface:   #1a1d21;
		--walks-color-text:      #e8eaed;
		--walks-color-muted:     #9aa0a6;
		--walks-color-border:    #2d3135;
		--walks-color-accent:    #4c9a74;
		--walks-color-accent-fg: #0c1a12;
		--walks-color-tag-bg:    #24312a;
		--walks-color-tag-text:  #a9c9b6;

		--walks-shadow:       0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.55);
		--walks-shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.4), 0 18px 40px -16px rgba(0, 0, 0, 0.7);
	}

	.walks-cpt-card:hover {
		border-color: rgba(255, 255, 255, 0.14);
	}

	/* Placeholder shown behind the image / for cards without media. */
	.walks-cpt-card-media {
		background: linear-gradient( 135deg, #23262b, #1a1d21 );
	}

	.walks-cpt-card-image--placeholder {
		background:
			repeating-linear-gradient(
				45deg,
				rgba( 255, 255, 255, 0.04 ),
				rgba( 255, 255, 255, 0.04 ) 10px,
				transparent 10px,
				transparent 20px
			);
	}

	/* The button bg is the (now light) text token, so its label must be dark. */
	.walks-cpt-loadmore {
		color: #14171c;
	}

	.walks-cpt-spinner {
		border-color: rgba( 0, 0, 0, 0.35 );
		border-top-color: #14171c;
	}

	.walks-cpt-error {
		background: #2a1416;
		color: #f4b4b4;
		border-color: #5c2a2a;
	}
}

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

@media ( max-width: 600px ) {
	.walks-cpt-toolbar {
		flex-direction: column;
		align-items: stretch;
	}

	.walks-cpt-tabs {
		overflow-x: auto;
		flex-wrap: nowrap;
		-webkit-overflow-scrolling: touch;
		padding-bottom: 0.25rem;
		margin: 0 -0.5rem;
		padding-left: 0.5rem;
		padding-right: 0.5rem;
		scrollbar-width: thin;
	}

	.walks-cpt-tab {
		flex: 0 0 auto;
		white-space: nowrap;
	}

	.walks-cpt-sort {
		justify-content: flex-end;
	}

	.walks-cpt-grid {
		--walks-card-min: 100%;
		gap: 1.25rem;
	}
}