/* ==========================================================================
   Cerbera Shop Filter  ·  v2.0.0
   ========================================================================== */

:root {
	--csf-gold: var(--color-gold, #e49e25);
	--csf-gold-dark: var(--color-gold-dark, #c9891c);
	--csf-text: var(--color-text, #1a1a1a);
	--csf-muted: var(--color-muted, #6b7280);
	--csf-border: var(--color-border, #e5e7eb);
	--csf-bg: var(--color-bg, #ffffff);
	--csf-bg-subtle: var(--color-bg-subtle, #f9f8f5);
	--csf-serif: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
	--csf-sans: var(--font-sans, 'Inter', system-ui, sans-serif);
	--csf-ease: var(--transition-base, 0.2s ease);
	--csf-radius: var(--radius-sm, 4px);
	--csf-pill-r: var(--radius-pill, 999px);
	--csf-sidebar-w: 260px;
}

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

.csf-wrap {
	font-family: var(--csf-sans);
	color: var(--csf-text);
}

/* ── Category pills ─────────────────────────────────────────────────────── */
.csf-pills {
	display: flex;
	flex-wrap: wrap;
	gap: .375rem;
	margin-bottom: 1.75rem;
}

.filter-pill {
	padding: .4375rem 1rem;
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-pill-r);
	background: transparent;
	font-family: var(--csf-sans);
	font-size: .8125rem;
	letter-spacing: .02em;
	color: var(--csf-muted);
	cursor: pointer;
	transition: background var(--csf-ease), color var(--csf-ease), border-color var(--csf-ease);
	white-space: nowrap;
	line-height: 1;
}

.filter-pill:hover {
	border-color: var(--csf-text);
	color: var(--csf-text);
}

.filter-pill--active {
	background: var(--csf-text);
	border-color: var(--csf-text);
	color: #fff;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.csf-layout {
	display: grid;
	gap: 2rem;
	align-items: start;
}

.csf-layout--sidebar {
	grid-template-columns: var(--csf-sidebar-w) 1fr;
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.csf-sidebar {
	position: sticky;
	top: 5rem;
	max-height: calc(100vh - 7rem);
	overflow-y: auto;
	overflow-x: hidden;
	scrollbar-width: thin;
	scrollbar-color: var(--csf-border) transparent;
	padding-right: .25rem;
}

.csf-sidebar__section {
	padding: 1.125rem 0;
	border-top: 1px solid var(--csf-border);
}

.csf-sidebar__section:first-child {
	border-top: none;
	padding-top: 0;
}

.csf-sidebar__heading {
	font-family: var(--csf-sans);
	font-size: .6875rem;
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--csf-muted);
	margin: 0 0 .75rem;
}

.csf-sidebar__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .4rem;
}

.csf-sidebar__label {
	display: flex;
	align-items: center;
	gap: .5rem;
	font-size: .9rem;
	cursor: pointer;
	color: var(--csf-text);
	transition: color var(--csf-ease);
	line-height: 1.3;
}

.csf-sidebar__label:hover {
	color: var(--csf-gold);
}

.csf-sidebar__label input[type="checkbox"],
.csf-sidebar__label input[type="radio"] {
	accent-color: var(--csf-gold);
	width: .9375rem;
	height: .9375rem;
	flex-shrink: 0;
	cursor: pointer;
}

/* ── Artists section ────────────────────────────────────────────────────── */
.csf-artist-search-wrap {
	position: relative;
	margin-bottom: .625rem;
}

.csf-artist-search-wrap svg {
	position: absolute;
	right: .625rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--csf-muted);
	pointer-events: none;
}

.csf-artist-search {
	width: 100%;
	padding: .4375rem .625rem .4375rem 2rem;
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-radius);
	font-size: .8125rem;
	font-family: var(--csf-sans);
	background: var(--csf-bg);
	color: var(--csf-text);
	transition: border-color var(--csf-ease);
	outline: none;
}

.csf-artist-search:focus {
	border-color: var(--csf-gold);
	box-shadow: 0 0 0 2px rgba(228, 158, 37, .12);
}

.csf-artist-chips {
	display: flex;
	flex-wrap: wrap;
	gap: .3rem;
	min-height: 0;
	margin-bottom: .25rem;
}

.csf-artist-chip {
	display: inline-flex;
	align-items: center;
	gap: .25rem;
	padding: .2rem .5rem;
	background: var(--csf-gold);
	color: #fff;
	border-radius: var(--csf-pill-r);
	font-size: .75rem;
	max-width: 100%;
	overflow: hidden;
}

.csf-artist-chip__name {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 140px;
}

.csf-artist-chip__remove {
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
	color: rgba(255, 255, 255, .8);
	font-size: .875rem;
	line-height: 1;
	display: flex;
	align-items: center;
	transition: color var(--csf-ease);
}

.csf-artist-chip__remove:hover {
	color: #fff;
}

.csf-artist-list {
	list-style: none;
	margin: .25rem 0 0;
	padding: 0;
	max-height: 200px;
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: var(--csf-border) transparent;
}

.csf-artist-item {
	padding: .2rem 0;
}

.csf-artist-name {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: .875rem;
}

.csf-artist-count {
	font-size: .7rem;
	color: var(--csf-muted);
	margin-left: auto;
	flex-shrink: 0;
	background: var(--csf-bg-subtle);
	padding: .1rem .35rem;
	border-radius: var(--csf-pill-r);
}

.csf-artist-loading {
	font-size: .8rem;
	color: var(--csf-muted);
	padding: .5rem 0;
}

/* ── Price / Year range slider ──────────────────────────────────────────── */
.csf-price-display {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: .875rem;
	font-weight: 500;
	color: var(--csf-text);
	margin-bottom: .875rem;
	gap: .25rem;
}

.csf-price-display span:nth-child(2) {
	color: var(--csf-muted);
}

.csf-range-wrap {
	position: relative;
	height: 1.25rem;
	padding: 0 .5rem;
	margin-bottom: .25rem;
}

.csf-range-track {
	position: absolute;
	left: .5rem;
	right: .5rem;
	top: 50%;
	transform: translateY(-50%);
	height: 4px;
	background: var(--csf-border);
	border-radius: 2px;
}

.csf-range-fill {
	position: absolute;
	height: 100%;
	background: var(--csf-gold);
	border-radius: 2px;
	pointer-events: none;
}

input[type="range"].csf-range {
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 100%;
	margin: 0;
	appearance: none;
	background: transparent;
	pointer-events: none;
	cursor: pointer;
	height: 1.25rem;
}

input[type="range"].csf-range::-webkit-slider-thumb {
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--csf-gold);
	border: 2px solid #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
	cursor: grab;
	pointer-events: all;
	transition: transform var(--csf-ease), box-shadow var(--csf-ease);
}

input[type="range"].csf-range::-webkit-slider-thumb:active {
	cursor: grabbing;
	transform: scale(1.15);
}

input[type="range"].csf-range::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--csf-gold);
	border: 2px solid #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
	cursor: grab;
	pointer-events: all;
}

input[type="range"].csf-range:focus-visible::-webkit-slider-thumb {
	box-shadow: 0 0 0 3px rgba(228, 158, 37, .35);
}

/* ── Sidebar clear button ───────────────────────────────────────────────── */
.csf-clear {
	margin-top: 1.25rem;
	width: 100%;
	font-size: .875rem;
}

/* ── Toolbar ────────────────────────────────────────────────────────────── */
.csf-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: .75rem;
	margin-bottom: 1rem;
	padding-bottom: .875rem;
	border-bottom: 1px solid var(--csf-border);
	flex-wrap: wrap;
}

.csf-toolbar__left {
	display: flex;
	align-items: center;
	gap: .75rem;
}

.csf-toolbar__right {
	display: flex;
	align-items: center;
	gap: .75rem;
	flex-wrap: wrap;
}

.csf-count {
	font-size: .875rem;
	color: var(--csf-muted);
	margin: 0;
}

.csf-count__n {
	font-weight: 600;
	color: var(--csf-text);
}

/* ── Columns toggle ─────────────────────────────────────────────────────── */
.csf-cols-toggle {
	display: flex;
	gap: 2px;
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-radius);
	overflow: hidden;
}

.csf-cols-btn {
	width: 2.125rem;
	height: 2.125rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--csf-muted);
	transition: background var(--csf-ease), color var(--csf-ease);
	padding: 0;
}

.csf-cols-btn:hover {
	background: var(--csf-bg-subtle);
	color: var(--csf-text);
}

.csf-cols-btn--active {
	background: var(--csf-gold);
	color: #fff;
}

/* ── Per-page + Sort ────────────────────────────────────────────────────── */
.csf-per-page-wrap,
.csf-sort-wrap {
	display: flex;
	align-items: center;
	gap: .375rem;
}

.csf-per-page__label,
.csf-sort__label {
	font-size: .8125rem;
	color: var(--csf-muted);
	white-space: nowrap;
}

.csf-per-page__select,
.csf-sort__select {
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-radius);
	padding: .375rem 1.75rem .375rem .625rem;
	font-size: .8125rem;
	font-family: var(--csf-sans);
	background: var(--csf-bg);
	color: var(--csf-text);
	cursor: pointer;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right .6rem center;
}

.csf-per-page__select:focus,
.csf-sort__select:focus {
	outline: 2px solid var(--csf-gold);
	outline-offset: 1px;
}

/* ── Active filter chips ────────────────────────────────────────────────── */
.csf-chips {
	display: flex;
	flex-wrap: wrap;
	gap: .375rem;
	margin-bottom: 1rem;
	min-height: 0;
}

.csf-chip {
	display: inline-flex;
	align-items: center;
	gap: .3rem;
	padding: .3rem .7rem;
	background: var(--csf-bg-subtle);
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-pill-r);
	font-size: .8rem;
	color: var(--csf-text);
	white-space: nowrap;
}

.csf-chip--clear-all {
	background: transparent;
	border-color: var(--csf-gold);
	color: var(--csf-gold);
	cursor: pointer;
	font-family: var(--csf-sans);
	transition: background var(--csf-ease), color var(--csf-ease);
}

.csf-chip--clear-all:hover {
	background: var(--csf-gold);
	color: #fff;
}

.csf-chip__x {
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
	color: var(--csf-muted);
	font-size: .875rem;
	line-height: 1;
	display: flex;
	align-items: center;
	transition: color var(--csf-ease);
}

.csf-chip__x:hover {
	color: var(--csf-text);
}

/* ── Product grid ───────────────────────────────────────────────────────── */
.csf-grid {
	display: grid;
	gap: 1.5rem;
	transition: opacity .15s ease;
}

.csf-grid--2 {
	grid-template-columns: repeat(2, 1fr);
}

.csf-grid--3 {
	grid-template-columns: repeat(3, 1fr);
}

.csf-grid--4 {
	grid-template-columns: repeat(4, 1fr);
}

.csf-grid--loading {
	opacity: .4;
	pointer-events: none;
}

/* ── Artwork card ───────────────────────────────────────────────────────── */
.artwork-card {
	display: flex;
	flex-direction: column;
	position: relative;
}

/* Fixed-ratio media box — every card is identical size. */
.artwork-card__media {
	position: relative;
	overflow: hidden;
	aspect-ratio: 4 / 5;
	background: var(--csf-bg-subtle);
	border-radius: calc(var(--csf-radius) * 2);
}

.artwork-card__img-wrap {
	display: block;
	position: absolute;
	inset: 0;
}

/* Fill the box. The compound selector (0,2,1) beats WooCommerce's
   `.woocommerce img { height:auto }` (0,1,1) so images crop uniformly. */
.artwork-card .artwork-card__img-wrap .artwork-card__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: opacity .5s ease, transform .6s ease;
}

.artwork-card__img--hover {
	opacity: 0;
}

.artwork-card:hover .artwork-card__img--primary {
	transform: scale(1.04);
}

.artwork-card:hover .artwork-card__img--hover {
	opacity: 1;
}

/* Inline add-to-cart — sibling of the image link (not nested), revealed on hover. */
.artwork-card__cart {
	position: absolute;
	left: .75rem;
	right: .75rem;
	bottom: .75rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	padding: .7rem 1rem;
	background: #1f1f1f;
	color: #fff !important;
	font-family: inherit;
	font-size: .75rem;
	font-weight: 500;
	letter-spacing: .06em;
	text-transform: uppercase;
	border-radius: var(--csf-radius);
	text-decoration: none;
	opacity: 0;
	transform: translateY(8px);
	transition: opacity .25s ease, transform .25s ease, background .2s ease;
	z-index: 2;
}

.artwork-card__cart svg {
	width: 16px;
	height: 16px;
}

.artwork-card:hover .artwork-card__cart,
.artwork-card__cart:focus-visible,
.artwork-card__cart.loading,
.artwork-card__cart.added {
	opacity: 1;
	transform: translateY(0);
}

.artwork-card__cart:hover {
	background: #000;
	color: #fff;
}

/* Touch devices (no hover): keep the button visible. */
@media (hover: none) {
	.artwork-card__cart {
		opacity: 1;
		transform: none;
	}
}

/* ── Badges (top-left: edition/framed/signed) ────────────────────────────── */
.artwork-card__badges {
	position: absolute;
	top: .625rem;
	left: .625rem;
	display: flex;
	gap: .25rem;
	flex-wrap: wrap;
	pointer-events: none;
	z-index: 1;
}

.artwork-card__badge,
.artwork-badge {
	background: rgba(255, 255, 255, .92);
	color: var(--csf-text);
	font-size: .5625rem;
	font-weight: 700;
	letter-spacing: .07em;
	text-transform: uppercase;
	padding: .225rem .5rem;
	border-radius: var(--csf-pill-r);
	backdrop-filter: blur(6px);
	line-height: 1.4;
}

.artwork-badge--edition {
	background: rgba(255, 255, 255, .9);
}

.artwork-badge--framed {
	background: rgba(255, 255, 255, .9);
}

.artwork-badge--signed {
	background: rgba(255, 255, 255, .9);
}

/* ── Availability badge (top-right) ──────────────────────────────────────── */
.artwork-card__avail {
	position: absolute;
	top: .625rem;
	right: .625rem;
	display: flex;
	align-items: center;
	gap: .3rem;
	background: rgba(255, 255, 255, .92);
	backdrop-filter: blur(6px);
	border-radius: var(--csf-pill-r);
	padding: .275rem .6rem;
	font-size: .5625rem;
	font-weight: 700;
	letter-spacing: .07em;
	text-transform: uppercase;
	line-height: 1.4;
	pointer-events: none;
}

.artwork-card__avail::before {
	content: '';
	display: block;
	width: .4rem;
	height: .4rem;
	border-radius: 50%;
	background: currentColor;
	flex-shrink: 0;
}

.artwork-card__avail--in {
	color: #16a34a;
}

.artwork-card__avail--sale {
	background: var(--csf-gold);
	color: #fff;
}

.artwork-card__avail--sale::before {
	background: rgba(255, 255, 255, .8);
}

.artwork-card__avail--out {
	color: var(--csf-muted);
}

/* ── Card body ───────────────────────────────────────────────────────────── */
.artwork-card__body {
	padding: .75rem 0 0;
	display: flex;
	flex-direction: column;
	gap: .175rem;
}

.artwork-card__artist {
	font-size: .6875rem;
	letter-spacing: .07em;
	text-transform: uppercase;
	color: var(--csf-muted);
	margin: 0;
	font-weight: 500;
}

.artwork-card__title {
	font-family: var(--csf-serif);
	font-size: 1.0625rem;
	font-weight: 400;
	margin: 0;
	line-height: 1.3;
}

.artwork-card__title a {
	color: inherit;
	text-decoration: none;
	transition: color var(--csf-ease);
}

.artwork-card__title a:hover {
	color: var(--csf-gold);
}

.artwork-card__meta {
	font-size: .75rem;
	color: var(--csf-muted);
	margin: 0;
	line-height: 1.5;
}

.artwork-card__price {
	font-family: var(--csf-serif);
	font-size: 1.0625rem;
	color: var(--csf-text);
	margin: .25rem 0 0;
	font-weight: 400;
}

.artwork-card__price .woocommerce-Price-amount {
	color: inherit;
}

.artwork-card__price ins {
	text-decoration: none;
	color: var(--csf-gold);
}

.artwork-card__price del {
	opacity: .55;
	font-size: .875rem;
	margin-right: .3rem;
}

/* ── Shared buttons ─────────────────────────────────────────────────────── */
.csf-wrap .btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: .625rem 1.5rem;
	border-radius: var(--csf-radius);
	font-family: var(--csf-sans);
	font-size: .875rem;
	font-weight: 500;
	letter-spacing: .02em;
	cursor: pointer;
	border: 1px solid transparent;
	text-decoration: none;
	line-height: 1;
	transition: background var(--csf-ease), color var(--csf-ease), border-color var(--csf-ease);
}

.csf-wrap .btn--primary {
	background: var(--csf-gold);
	border-color: var(--csf-gold);
	color: #fff;
}

.csf-wrap .btn--primary:hover {
	background: var(--csf-gold-dark);
	border-color: var(--csf-gold-dark);
}

.csf-wrap .btn--outline {
	background: transparent;
	border-color: var(--csf-border);
	color: var(--csf-text);
}

.csf-wrap .btn--outline:hover {
	border-color: var(--csf-gold);
	color: var(--csf-gold);
}

.csf-wrap .btn--sm {
	padding: .35rem .8rem;
	font-size: .8125rem;
}

.csf-wrap .btn--lg {
	padding: .875rem 2.5rem;
	font-size: 1rem;
}

/* ── Load more ──────────────────────────────────────────────────────────── */
.csf-more-wrap {
	display: flex;
	justify-content: center;
	margin-top: 2.5rem;
}

.csf-more:disabled {
	opacity: .5;
	cursor: not-allowed;
}

/* ── Empty / error ──────────────────────────────────────────────────────── */
.csf-no-results {
	grid-column: 1/-1;
	text-align: center;
	padding: 4rem 1rem;
	color: var(--csf-muted);
}

/* ── Skeleton ───────────────────────────────────────────────────────────── */
@keyframes csf-shimmer {
	0% {
		background-position: 200% 0;
	}

	100% {
		background-position: -200% 0;
	}
}

.csf-skel {
	background: linear-gradient(90deg, #f0efec 25%, #e8e7e3 50%, #f0efec 75%);
	background-size: 200% 100%;
	animation: csf-shimmer 1.4s ease-in-out infinite;
	border-radius: var(--csf-radius);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
	--csf-sidebar-w: 220px;
}

@media (max-width: 1024px) {
	.csf-layout--sidebar {
		grid-template-columns: 200px 1fr;
	}

	.csf-grid--4 {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.csf-layout--sidebar {
		grid-template-columns: 1fr;
	}

	.csf-sidebar {
		position: static;
		max-height: none;
		overflow: visible;
	}

	.csf-grid--3,
	.csf-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 480px) {

	.csf-grid--2,
	.csf-grid--3,
	.csf-grid--4 {
		grid-template-columns: 1fr;
	}

	.csf-toolbar {
		flex-direction: column;
		align-items: flex-start;
	}

	.csf-toolbar__right {
		width: 100%;
		justify-content: flex-start;
	}
}

/* ── Card fade-in (infinite scroll / filter results) ─────────────────────── */
@keyframes csf-card-in {
	from {
		opacity: 0;
		transform: translateY(12px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

.csf-grid .artwork-card.csf-card-in {
	animation: csf-card-in .45s cubic-bezier(.22, .61, .36, 1) both;
}

/* Subtle "loading more" affordance under the grid. */
.csf-more-wrap {
	transition: opacity .2s ease;
}

@media (prefers-reduced-motion: reduce) {
	.csf-grid .artwork-card.csf-card-in {
		animation: none;
	}

	.artwork-card__img {
		transition: none !important;
	}
}