/* BD Before / After — .espt-block-bd-before-after (.bdb26)
   vars: --pos (JS) --title-size --head-gap --title-color --tag-edge --tag-size
         --tag-radius --tag-color --before-bg --after-bg --knob-size --bar-width
         --bar-color --knob-bg --knob-color */

.espt-block-bd-before-after .bdb26-wrap {
	max-width: 100%;
	min-width: 0;
}

/* --- heading --- */
.espt-block-bd-before-after .bdb26-head {
	margin: 0 0 var(--head-gap, 14px);
	min-width: 0;
	text-align: center;
}

.espt-block-bd-before-after.is-text-align-left .bdb26-head { text-align: left; }
.espt-block-bd-before-after.is-text-align-right .bdb26-head { text-align: right; }

.espt-block-bd-before-after .bdb26-h {
	color: var(--title-color, var(--bd-ink));
	font-size: var(--title-size, 20px);
	font-weight: 800;
	line-height: 1.3;
	margin: 0;
	overflow-wrap: anywhere;
}

.espt-block-bd-before-after .bdb26-h strong { color: var(--bd-primary); font-weight: inherit; }

.espt-block-bd-before-after .bdb26-sh {
	color: var(--bd-muted);
	font-size: calc(var(--title-size, 20px) * 0.7);
	line-height: 1.6;
	margin: 6px 0 0;
	overflow-wrap: anywhere;
}

.espt-block-bd-before-after .bdb26-sh strong { color: var(--bd-ink); }

/* --- the comparison stage --- */
.espt-block-bd-before-after .bdb26 {
	--pos: 50%;
	background: var(--bd-line);
	border-radius: var(--bd-radius, 16px);
	cursor: ew-resize;
	isolation: isolate;
	max-width: 100%;
	min-width: 0;
	overflow: hidden;
	position: relative;
	touch-action: pan-y;
	-webkit-user-select: none;
	user-select: none;
	width: 100%;
}

.espt-block-bd-before-after.is-orientation-vertical .bdb26 {
	cursor: ns-resize;
	touch-action: pan-x;
}

.espt-block-bd-before-after .bdb26-layer {
	inset: 0;
	position: absolute;
}

.espt-block-bd-before-after .bdb26-layer img,
.espt-block-bd-before-after .bdb26-layer svg {
	display: block;
	height: 100%;
	max-width: none;
	object-fit: cover;
	pointer-events: none;
	width: 100%;
}

/* the inline SVG panel shown when no media (and no product photo) is available */
.espt-block-bd-before-after .bdb26-ph { background: var(--bd-line); }

/* stand-in "before": the product photo, dulled so the halves still contrast */
.espt-block-bd-before-after .bdb26-demo img { filter: grayscale(0.9) contrast(0.88) brightness(1.06); }

/* "Contain" letterboxes the photo — paint the layer so the *other* image
   never shows through the empty bars (clip-path clips the background too). */
.espt-block-bd-before-after.is-fit-contain .bdb26-layer { background: var(--bd-line); }
.espt-block-bd-before-after.is-fit-contain .bdb26-layer img { object-fit: contain; }

/* the "after" layer is revealed from the right (or the bottom) */
.espt-block-bd-before-after .bdb26-top { clip-path: inset(0 0 0 var(--pos)); }
.espt-block-bd-before-after.is-orientation-vertical .bdb26-top { clip-path: inset(var(--pos) 0 0 0); }

/* --- aspect ratio -------------------------------------------------------
   Driven by four vars so mobile-first ordering is a plain re-declaration:
   the base block is the mobile value, @media (min-width:768px) restores the
   main choice. "auto" takes its height from the "before" image, which then
   has to sit in the flow instead of being pinned to the box. */
.espt-block-bd-before-after .bdb26 { aspect-ratio: var(--ba-ar, 4 / 3); }

.espt-block-bd-before-after .bdb26-under {
	inset: var(--ba-under-inset, 0);
	position: var(--ba-under-pos, absolute);
}

.espt-block-bd-before-after .bdb26-under img,
.espt-block-bd-before-after .bdb26-under svg { height: var(--ba-under-h, 100%); }

.espt-block-bd-before-after.is-aspect-4-3 { --ba-ar: 4 / 3; }
.espt-block-bd-before-after.is-aspect-3-2 { --ba-ar: 3 / 2; }
.espt-block-bd-before-after.is-aspect-16-9 { --ba-ar: 16 / 9; }
.espt-block-bd-before-after.is-aspect-21-9 { --ba-ar: 21 / 9; }
.espt-block-bd-before-after.is-aspect-1-1 { --ba-ar: 1 / 1; }
.espt-block-bd-before-after.is-aspect-3-4 { --ba-ar: 3 / 4; }
.espt-block-bd-before-after.is-aspect-auto {
	--ba-ar: auto;
	--ba-under-h: auto;
	--ba-under-inset: auto;
	--ba-under-pos: relative;
}

/* mobile-only ratio — declared after the main one so it wins below 768px */
.espt-block-bd-before-after.is-aspect-mobile-4-3 { --ba-ar: 4 / 3; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
.espt-block-bd-before-after.is-aspect-mobile-3-2 { --ba-ar: 3 / 2; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
.espt-block-bd-before-after.is-aspect-mobile-16-9 { --ba-ar: 16 / 9; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
.espt-block-bd-before-after.is-aspect-mobile-1-1 { --ba-ar: 1 / 1; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
.espt-block-bd-before-after.is-aspect-mobile-3-4 { --ba-ar: 3 / 4; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
.espt-block-bd-before-after.is-aspect-mobile-auto {
	--ba-ar: auto;
	--ba-under-h: auto;
	--ba-under-inset: auto;
	--ba-under-pos: relative;
}

/* --- divider bar --- */
.espt-block-bd-before-after .bdb26-bar {
	background: var(--bar-color, #fff);
	bottom: 0;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.45);
	left: var(--pos);
	pointer-events: none;
	position: absolute;
	top: 0;
	transform: translateX(-50%);
	transition: box-shadow 0.2s ease;
	width: var(--bar-width, 3px);
	z-index: 2;
}

.espt-block-bd-before-after.is-orientation-vertical .bdb26-bar {
	bottom: auto;
	height: var(--bar-width, 3px);
	left: 0;
	right: 0;
	top: var(--pos);
	transform: translateY(-50%);
	width: auto;
}

/* --- knob --- */
.espt-block-bd-before-after .bdb26-knob {
	align-items: center;
	background: var(--knob-bg, #fff);
	border-radius: 50%;
	box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
	color: var(--knob-color, var(--bd-ink));
	display: flex;
	height: var(--knob-size, 40px);
	justify-content: center;
	left: var(--pos);
	pointer-events: none;
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	width: var(--knob-size, 40px);
	z-index: 3;
}

.espt-block-bd-before-after .bdb26-knob svg {
	display: block;
	height: 52%;
	width: 52%;
}

.espt-block-bd-before-after.is-orientation-vertical .bdb26-knob {
	left: 50%;
	top: var(--pos);
}

.espt-block-bd-before-after.is-orientation-vertical .bdb26-knob svg { transform: rotate(90deg); }

.espt-block-bd-before-after .bdb26:hover .bdb26-knob,
.espt-block-bd-before-after .bdb26.is-dragging .bdb26-knob {
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
	transform: translate(-50%, -50%) scale(1.08);
}

.espt-block-bd-before-after .bdb26.is-dragging .bdb26-bar {
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 0 16px rgba(0, 0, 0, 0.55);
}

.espt-block-bd-before-after .bdb26-range:focus-visible ~ .bdb26-knob {
	outline: 3px solid var(--bd-primary);
	outline-offset: 3px;
}

/* knob styles */
.espt-block-bd-before-after.is-knob-style-pill .bdb26-knob {
	border-radius: 999px;
	height: calc(var(--knob-size, 40px) * 0.72);
	width: calc(var(--knob-size, 40px) * 1.5);
}

.espt-block-bd-before-after.is-knob-style-pill .bdb26-knob svg { height: 62%; width: 40%; }

.espt-block-bd-before-after.is-orientation-vertical.is-knob-style-pill .bdb26-knob {
	height: calc(var(--knob-size, 40px) * 1.5);
	width: calc(var(--knob-size, 40px) * 0.72);
}

.espt-block-bd-before-after.is-orientation-vertical.is-knob-style-pill .bdb26-knob svg { height: 40%; width: 62%; }

.espt-block-bd-before-after.is-knob-style-square .bdb26-knob { border-radius: calc(var(--knob-size, 40px) * 0.24); }

.espt-block-bd-before-after.is-knob-style-ring .bdb26-knob {
	background: transparent;
	border: 3px solid var(--knob-bg, #fff);
	box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(0, 0, 0, 0.15);
	color: var(--knob-color, #fff);
}

.espt-block-bd-before-after.is-knob-style-ring .bdb26-knob svg { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5)); }

.espt-block-bd-before-after.is-knob-style-dot .bdb26-knob {
	height: calc(var(--knob-size, 40px) * 0.42);
	width: calc(var(--knob-size, 40px) * 0.42);
}

.espt-block-bd-before-after.is-knob-style-dot .bdb26-knob svg { display: none; }

/* --- corner tags --- */
.espt-block-bd-before-after .bdb26-tag {
	--edge: var(--tag-edge, 10px);
	background: rgba(15, 23, 42, 0.72);
	border-radius: var(--tag-radius, 99px);
	color: var(--tag-color, #fff);
	font-size: var(--tag-size, 13px);
	font-weight: 700;
	left: var(--edge);
	line-height: 1.3;
	max-width: calc(50% - var(--edge) - 6px);
	overflow-wrap: anywhere;
	padding: 0.32em 0.9em;
	pointer-events: none;
	position: absolute;
	top: var(--edge);
	transition: opacity 0.2s ease;
	z-index: 1;
}

.espt-block-bd-before-after .bdb26-tag.l { background: var(--before-bg, rgba(15, 23, 42, 0.72)); }
.espt-block-bd-before-after .bdb26-tag.r { background: var(--after-bg, rgba(15, 23, 42, 0.72)); left: auto; right: var(--edge); }

.espt-block-bd-before-after.is-label-pos-middle .bdb26-tag { top: 50%; transform: translateY(-50%); }
.espt-block-bd-before-after.is-label-pos-bottom .bdb26-tag { bottom: var(--edge); top: auto; }

/* vertical slider: before = top edge, after = bottom edge; position = left/centre/right */
.espt-block-bd-before-after.is-orientation-vertical .bdb26-tag {
	bottom: auto;
	left: var(--edge);
	max-width: calc(100% - var(--edge) * 2);
	right: auto;
	top: var(--edge);
	transform: none;
}

.espt-block-bd-before-after.is-orientation-vertical .bdb26-tag.r { bottom: var(--edge); top: auto; }
.espt-block-bd-before-after.is-orientation-vertical.is-label-pos-middle .bdb26-tag { left: 50%; transform: translateX(-50%); }
.espt-block-bd-before-after.is-orientation-vertical.is-label-pos-bottom .bdb26-tag { left: auto; right: var(--edge); }

/* tag styles */
.espt-block-bd-before-after.is-tag-style-dark .bdb26-tag { -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.espt-block-bd-before-after.is-tag-style-solid .bdb26-tag.l { background: var(--before-bg, var(--bd-ink)); }
.espt-block-bd-before-after.is-tag-style-solid .bdb26-tag.r { background: var(--after-bg, var(--bd-primary)); }
.espt-block-bd-before-after.is-tag-style-light .bdb26-tag { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18); color: var(--tag-color, var(--bd-ink)); }
.espt-block-bd-before-after.is-tag-style-light .bdb26-tag.l { background: var(--before-bg, #fff); }
.espt-block-bd-before-after.is-tag-style-light .bdb26-tag.r { background: var(--after-bg, #fff); color: var(--tag-color, var(--bd-primary)); }
.espt-block-bd-before-after.is-tag-style-outline .bdb26-tag {
	border: 2px solid currentColor;
	color: var(--tag-color, #fff);
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.espt-block-bd-before-after.is-tag-style-outline .bdb26-tag.l { background: var(--before-bg, transparent); }
.espt-block-bd-before-after.is-tag-style-outline .bdb26-tag.r { background: var(--after-bg, transparent); }

/* tags fade slightly while dragging so the photo is the focus */
.espt-block-bd-before-after .bdb26.is-dragging .bdb26-tag { opacity: 0.75; }

/* --- frame / shadow / hover ---------------------------------------------
   With "Inside a card" the wrapper carries .espt-bd-box, so the shared layer
   already handles background, border, radius, padding, shadow and hover.
   With the bare image there is no box, so mirror shadow + hover here on the
   stage itself — otherwise those Design-preset choices would do nothing.
   The transform is suppressed while dragging so the surface stays still. */
.espt-block-bd-before-after.is-frame-box .bdb26 { border-radius: calc(var(--bd-radius, 16px) * 0.6); }

.espt-block-bd-before-after.is-frame-none .bdb26-wrap { transition: transform 0.25s ease; }
.espt-block-bd-before-after.is-frame-none .bdb26 { transition: box-shadow 0.25s ease; }
.espt-block-bd-before-after.bd-shadow-soft.is-frame-none .bdb26 { box-shadow: 0 8px 24px -10px rgba(15, 23, 42, 0.25); }
.espt-block-bd-before-after.bd-shadow-strong.is-frame-none .bdb26 { box-shadow: 0 20px 44px -16px rgba(15, 23, 42, 0.4); }

.espt-block-bd-before-after.bd-hover-lift.is-frame-none:not(.is-dragging) .bdb26-wrap:hover { transform: translateY(-4px); }
.espt-block-bd-before-after.bd-hover-lift.is-frame-none .bdb26-wrap:hover .bdb26 { box-shadow: 0 18px 36px -14px rgba(15, 23, 42, 0.3); }
.espt-block-bd-before-after.bd-hover-scale.is-frame-none:not(.is-dragging) .bdb26-wrap:hover { transform: scale(1.015); }
.espt-block-bd-before-after.bd-hover-glow.is-frame-none .bdb26-wrap:hover .bdb26 {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--bd-primary) 30%, transparent), 0 14px 30px -12px rgba(15, 23, 42, 0.25);
}

/* card frame: hold the shared box still while the handle is being dragged */
.espt-block-bd-before-after.is-dragging .espt-bd-box:hover { transform: none; }

@media (min-width: 768px) {
	.espt-block-bd-before-after .bdb26-sh { margin-top: 8px; }

	/* from tablet up the main ratio takes the mobile one back over */
	.espt-block-bd-before-after.is-aspect-4-3 { --ba-ar: 4 / 3; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-3-2 { --ba-ar: 3 / 2; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-16-9 { --ba-ar: 16 / 9; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-21-9 { --ba-ar: 21 / 9; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-1-1 { --ba-ar: 1 / 1; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-3-4 { --ba-ar: 3 / 4; --ba-under-h: 100%; --ba-under-inset: 0; --ba-under-pos: absolute; }
	.espt-block-bd-before-after.is-aspect-auto {
		--ba-ar: auto;
		--ba-under-h: auto;
		--ba-under-inset: auto;
		--ba-under-pos: relative;
	}
}

@media (prefers-reduced-motion: reduce) {
	.espt-block-bd-before-after .bdb26,
	.espt-block-bd-before-after .bdb26-wrap,
	.espt-block-bd-before-after .bdb26-knob,
	.espt-block-bd-before-after .bdb26-bar,
	.espt-block-bd-before-after .bdb26-tag { transition: none; }

	/* same specificity as the hover rules above, but later — so they win */
	.espt-block-bd-before-after.bd-hover-lift.is-frame-none:not(.is-dragging) .bdb26-wrap:hover,
	.espt-block-bd-before-after.bd-hover-scale.is-frame-none:not(.is-dragging) .bdb26-wrap:hover { transform: none; }

	.espt-block-bd-before-after .bdb26:hover .bdb26-knob,
	.espt-block-bd-before-after .bdb26.is-dragging .bdb26-knob { transform: translate(-50%, -50%); }
}
