/**
 * Quick Slide Carousel — frontend styles.
 * BEM: .qsc-carousel, .qsc-carousel__track, .qsc-carousel__slide, etc.
 */

.qsc-carousel {
	--qsc-duration: 450ms;
	--qsc-easing: cubic-bezier(0.25, 0.46, 0.45, 0.94);
	--qsc-side-opacity: 0.55;
	--qsc-slide-gap: 6px;
	--qsc-viewport-height: max(400px, 50vh);
	--qsc-thumb-highlight-color: #000000;
	position: relative;
	width: 100%;
	max-width: 100%;
	margin: 0 auto;
}

.qsc-carousel__viewport {
	overflow: hidden;
	position: relative;
	height: var(--qsc-viewport-height);
	min-height: 400px;
	touch-action: pan-y;
	user-select: none;
	-webkit-user-select: none;
}

.qsc-carousel__track {
	display: flex;
	flex-direction: row;
	align-items: stretch;
	justify-content: flex-start;
	gap: var(--qsc-slide-gap);
	position: relative;
	height: var(--qsc-viewport-height);
	min-height: 400px;
	transition: transform var(--qsc-duration) var(--qsc-easing);
	will-change: transform;
}

/* Slide: width set by JS from image aspect ratio; height fixed. Overflow hidden. */
.qsc-carousel__slide {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	min-height: 0;
	height: var(--qsc-viewport-height);
	width: min(400px, 75vw);
	overflow: hidden;
	transition: opacity var(--qsc-duration) var(--qsc-easing);
	box-sizing: border-box;
	cursor: pointer;
}

/* Link fills slide so img has a sized container; centers content. */
.qsc-carousel__slide > a,
.qsc-carousel__slide > img {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	min-height: 0;
	min-width: 0;
	box-sizing: border-box;
}

.qsc-carousel__slide > a {
	text-decoration: none;
}

/* Img fills its container; object-fit scales to contain (no crop), centered. */
.qsc-carousel__slide-img,
.qsc-carousel__slide img {
	display: block;
	width: 100%;
	height: 100%;
	min-width: 0;
	min-height: 0;
	object-fit: contain;
	object-position: center;
	vertical-align: middle;
	-webkit-user-drag: none;
	user-drag: none;
}

.qsc-carousel__slide:not(.qsc-carousel__slide--current) {
	opacity: var(--qsc-side-opacity);
}

.qsc-carousel__slide--current {
	opacity: 1;
	z-index: 1;
}

.qsc-carousel__slide--empty {
	min-height: 120px;
}

/* Visual Builder preview — same viewport height as frontend (max(400px, 50vh)) */
.qsc-carousel--vb-preview {
	--qsc-viewport-height: max(400px, 50vh);
}

.qsc-carousel__caption {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	display: block;
	padding: 0.5rem;
	background: rgba(0, 0, 0, 0.6);
	color: #fff;
	font-size: 0.875rem;
	z-index: 1;
}

/* Main viewport wrapper — contains viewport + arrows for hover-only arrow visibility */
.qsc-carousel__main {
	position: relative;
}

/* Arrows — rectangular, at viewport edges, filled icons; visible on viewport hover or focus */
.qsc-carousel__arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	width: 36px;
	height: 48px;
	padding: 0;
	border: none;
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	cursor: pointer;
	border-radius: 0;
	transition: background 0.2s, opacity 0.2s;
	opacity: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	-webkit-tap-highlight-color: transparent;
	outline: none;
}

.qsc-carousel__main:hover .qsc-carousel__arrow,
.qsc-carousel__arrow:focus-visible {
	opacity: 1;
}

.qsc-carousel__arrow:hover,
.qsc-carousel__arrow:focus {
	background: rgba(0, 0, 0, 0.75);
}

.qsc-carousel__arrow:focus:not(:focus-visible) {
	outline: none;
}

.qsc-carousel__arrow:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.qsc-carousel__arrow--prev {
	left: 0;
}

.qsc-carousel__arrow--next {
	right: 0;
}

/* Left-pointing filled arrow */
.qsc-carousel__arrow--prev::before {
	content: '';
	display: block;
	width: 12px;
	height: 16px;
	background: currentColor;
	clip-path: polygon(100% 0, 100% 100%, 0 50%);
	margin-left: 2px;
}

/* Right-pointing filled arrow */
.qsc-carousel__arrow--next::before {
	content: '';
	display: block;
	width: 12px;
	height: 16px;
	background: currentColor;
	clip-path: polygon(0 0, 0 100%, 100% 50%);
	margin-right: 2px;
}

/* Thumbnails — full width; arrows overlaid on left/right when overflow */
.qsc-carousel__thumbs-wrapper {
	position: relative;
	width: 100%;
	margin-top: 0.5rem;
}

.qsc-carousel__thumbs {
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	justify-content: flex-start;
	align-items: center;
	gap: 0.25rem;
	padding: 0.25rem 0;
	overflow-x: hidden;
	overflow-y: hidden;
	width: 100%;
	scroll-behavior: smooth;
	touch-action: pan-y;
	cursor: grab;
	user-select: none;
	-webkit-user-select: none;
}

.qsc-carousel__thumbs:active {
	cursor: grabbing;
}

/* Thumbnail strip arrows — overlaid on left/right; hidden when no overflow */
.qsc-carousel__thumbs-arrow {
	display: none;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	width: 28px;
	height: 28px;
	padding: 0;
	border: none;
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	cursor: pointer;
	border-radius: 4px;
	align-items: center;
	justify-content: center;
	transition: background 0.2s, opacity 0.2s;
	opacity: 0.8;
	-webkit-tap-highlight-color: transparent;
}

.qsc-carousel__thumbs-wrapper--has-overflow .qsc-carousel__thumbs-arrow {
	display: flex;
}

.qsc-carousel__thumbs-arrow--prev {
	left: 0;
}

.qsc-carousel__thumbs-arrow--next {
	right: 0;
}

.qsc-carousel__thumbs-arrow:hover,
.qsc-carousel__thumbs-arrow:focus-visible {
	background: rgba(0, 0, 0, 0.75);
	opacity: 1;
}

.qsc-carousel__thumbs-arrow:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.qsc-carousel__thumbs-arrow:focus:not(:focus-visible) {
	outline: none;
}

.qsc-carousel__thumbs-arrow:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.qsc-carousel__thumbs-arrow--prev::before {
	content: '';
	display: block;
	width: 8px;
	height: 12px;
	background: currentColor;
	clip-path: polygon(100% 0, 100% 100%, 0 50%);
}

.qsc-carousel__thumbs-arrow--next::before {
	content: '';
	display: block;
	width: 8px;
	height: 12px;
	background: currentColor;
	clip-path: polygon(0 0, 0 100%, 100% 50%);
}

.qsc-carousel__thumb {
	padding: 0;
	border: 2px solid transparent;
	background: none;
	cursor: pointer;
	border-radius: 4px;
	overflow: hidden;
	opacity: 0.7;
	transition: opacity 0.2s, border-color 0.2s;
	aspect-ratio: 1;
	flex-shrink: 0;
}

.qsc-carousel__thumb:hover,
.qsc-carousel__thumb:focus {
	opacity: 1;
}

.qsc-carousel__thumb[aria-selected="true"] {
	border-color: var(--qsc-thumb-highlight-color);
	opacity: 1;
}

.qsc-carousel__thumb:focus:not(:focus-visible) {
	outline: none;
}

.qsc-carousel__thumb:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.qsc-carousel__thumb img {
	display: block;
	width: 64px;
	height: 64px;
	aspect-ratio: 1;
	object-fit: cover;
	vertical-align: middle;
	-webkit-user-drag: none;
	user-drag: none;
	pointer-events: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.qsc-carousel__track {
		--qsc-duration: 0ms;
		transition: none;
	}
	.qsc-carousel__slide {
		transition: none;
	}
}

/* Visual Builder — Content settings panel (Slides image array) */
.qsc-settings-content {
	margin: 0;
	padding: 0;
}

.qsc-settings-slides__header {
	margin-bottom: 12px;
}

.qsc-settings-slides__label {
	display: block;
	font-weight: 600;
	margin-bottom: 4px;
}

.qsc-settings-slides__description {
	margin: 0 0 12px;
	font-size: 12px;
	color: #666;
}

.qsc-settings-slides__list {
	list-style: none;
	margin: 0 0 12px;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.qsc-settings-slides__item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px;
	background: #f5f5f5;
	border-radius: 4px;
}

.qsc-settings-slides__thumb {
	width: 64px;
	height: 48px;
	flex-shrink: 0;
	background: #e0e0e0;
	border-radius: 4px;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.qsc-settings-slides__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.qsc-settings-slides__placeholder {
	font-size: 11px;
	color: #999;
}

.qsc-settings-slides__actions {
	display: flex;
	align-items: center;
	gap: 6px;
	flex-wrap: wrap;
}

.qsc-settings-slides__btn {
	padding: 4px 8px;
	font-size: 12px;
	border: 1px solid #ccc;
	background: #fff;
	border-radius: 4px;
	cursor: pointer;
}

.qsc-settings-slides__btn:hover:not(:disabled) {
	background: #f0f0f0;
}

.qsc-settings-slides__btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.qsc-settings-slides__btn--remove {
	color: #b32d2e;
	border-color: #b32d2e;
}

.qsc-settings-slides__btn--remove:hover:not(:disabled) {
	background: #fce8e8;
}

.qsc-settings-slides__add {
	display: inline-block;
	padding: 8px 14px;
	font-size: 13px;
	font-weight: 500;
	border: 1px dashed #999;
	background: #fff;
	border-radius: 4px;
	cursor: pointer;
}

.qsc-settings-slides__add:hover {
	background: #f5f5f5;
	border-color: #666;
}

.qsc-settings-slides__fallback {
	margin: 0;
	font-size: 13px;
	color: #666;
}