.ba-cortina {
	--pos: 50%;
	position: relative;
	display: block;
	width: 100%;
	max-width: 600px;
	margin: 0 auto;
	border-radius: 14px;
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
	line-height: 0;
	cursor: pointer;
	touch-action: pan-y;
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
	outline: none;
}

.ba-cortina:focus-visible {
	box-shadow: 0 8px 24px rgba(0, 0, 0, .15), 0 0 0 3px rgba(255, 255, 255, .9), 0 0 0 6px rgba(0, 0, 0, .35);
}

.ba-cortina__img {
	display: block;
	width: 100%;
	height: auto;
	pointer-events: none;
}

.ba-cortina__overlay {
	position: absolute;
	inset: 0;
	clip-path: inset(0 0 0 var(--pos));
	opacity: var(--ba-curtain-opacity, 1);
	transition: clip-path .25s ease;
	pointer-events: none;
}

.ba-cortina__overlay-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: brightness(.35) blur(6px) saturate(.4);
}

.ba-cortina__overlay-tint {
	position: absolute;
	inset: 0;
	background: var(--ba-curtain-color, transparent);
}

.ba-cortina__hint {
	position: absolute;
	top: 50%;
	left: 75%;
	transform: translate(-50%, -50%);
	width: 46%;
	margin: 0;
	color: #fff;
	text-align: center;
	text-transform: uppercase;
	letter-spacing: 1px;
	line-height: 1.35;
	font-size: clamp(11px, 2.2vw, 14px);
	text-shadow: 0 1px 6px rgba(0, 0, 0, .55);
	opacity: 1;
	transition: opacity .3s ease;
	pointer-events: none;
}

.ba-cortina.is-touched .ba-cortina__hint {
	opacity: 0;
}

.ba-cortina__handle {
	position: absolute;
	top: 0;
	bottom: 0;
	left: var(--pos);
	width: 0;
	transform: translateX(-50%);
	transition: left .25s ease;
	pointer-events: none;
}

.ba-cortina__line {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 3px;
	transform: translateX(-50%);
	background: var(--ba-line-color, #fff);
	box-shadow: 0 0 6px rgba(0, 0, 0, .25);
}

.ba-cortina__knob {
	position: absolute;
	top: 50%;
	left: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0;
	width: 40px;
	height: 40px;
	margin: 0;
	transform: translate(-50%, -50%);
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 2px 10px rgba(0, 0, 0, .35);
	color: var(--ba-arrow-color, #222);
	cursor: ew-resize;
	pointer-events: auto;
}

.ba-cortina__knob svg {
	display: block;
}

.ba-cortina.is-dragging .ba-cortina__overlay,
.ba-cortina.is-dragging .ba-cortina__handle {
	transition: none;
}

@media (prefers-reduced-motion: reduce) {
	.ba-cortina__overlay,
	.ba-cortina__handle,
	.ba-cortina__hint {
		transition: none;
	}
}