.bppm-read-sample-wrap {
	margin: 1rem 0;
}

.bppm-read-sample-button {
	display: inline-flex !important;
	align-items: center;
	gap: 0.55rem;
	min-height: 44px;
}

.bppm-button-icon {
	font-size: 1.15em;
	line-height: 1;
}

.bppm-cover-trigger {
	cursor: pointer;
	position: relative;
	transform-style: preserve-3d;
	will-change: transform;
}

.bppm-effect-lift {
	transition: transform 180ms ease, box-shadow 180ms ease;
}

.bppm-effect-lift:hover,
.bppm-effect-lift:focus-visible {
	transform: translateY(-5px);
	box-shadow: 0 16px 35px rgba(0, 0, 0, 0.16);
}

.bppm-effect-tilt {
	transition: transform 120ms ease;
}

/* Book-opening cover effect. The original media keeps the layout dimensions
 * while a lightweight visual copy opens from the left spine. */
.bppm-book-open-host {
	position: relative !important;
	display: inline-block;
	max-width: 100%;
	line-height: 0;
	perspective: 1500px;
	transform-style: preserve-3d;
	overflow: visible !important;
}

.bppm-book-open__source {
	opacity: 0 !important;
}

.bppm-book-open__stage,
.bppm-book-open__back,
.bppm-book-open__pages,
.bppm-book-open__front {
	position: absolute;
	inset: 0;
	display: block;
	pointer-events: none;
	transform-style: preserve-3d;
}

.bppm-book-open__stage {
	z-index: 3;
	transform: translateZ(0);
	transition: transform 620ms cubic-bezier(0.2, 0.75, 0.18, 1), filter 620ms ease;
}

.bppm-book-open__back {
	inset: 1.2% 0.8% 1.2% 1.3%;
	border-radius: 1px 5px 5px 1px;
	background:
		repeating-linear-gradient(0deg, rgba(132, 106, 61, 0.07) 0 1px, transparent 1px 4px),
		linear-gradient(90deg, #e8dcc7 0, #fffaf0 5%, #f7eddc 93%, #d6c4a4 100%);
	box-shadow: 7px 10px 22px rgba(0, 0, 0, 0.22);
	transform: translateZ(-8px);
}

.bppm-book-open__pages {
	inset: 1.8% -2.1% 1.8% 2.1%;
	border-radius: 1px 6px 6px 1px;
	background:
		repeating-linear-gradient(0deg, #f7eedf 0 2px, #d8c8ad 2px 3px),
		#fffaf1;
	box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.13);
	transform: translateZ(-3px);
	transition: transform 620ms cubic-bezier(0.2, 0.75, 0.18, 1);
}

.bppm-book-open__pages::before,
.bppm-book-open__pages::after {
	content: "";
	position: absolute;
	inset: 0;
	border: 1px solid rgba(125, 96, 51, 0.16);
	border-left: 0;
	border-radius: 1px 6px 6px 1px;
	background: rgba(255, 250, 240, 0.7);
	transform-origin: left center;
}

.bppm-book-open__pages::before {
	transform: rotateY(-3deg) translateZ(2px);
}

.bppm-book-open__pages::after {
	transform: rotateY(-7deg) translateZ(4px);
}

.bppm-book-open__front {
	z-index: 4;
	transform-origin: 1.5% 50%;
	backface-visibility: hidden;
	transition: transform 620ms cubic-bezier(0.2, 0.75, 0.18, 1), filter 620ms ease;
}

.bppm-book-open__front img {
	display: block !important;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	object-fit: cover;
	border-radius: inherit;
	box-shadow: 2px 6px 16px rgba(0, 0, 0, 0.22);
}

.bppm-effect-book-open:hover .bppm-book-open__stage,
.bppm-effect-book-open:focus-visible .bppm-book-open__stage,
.bppm-effect-book-open:focus-within .bppm-book-open__stage {
	transform: translateX(5%) rotateZ(-0.5deg);
	filter: drop-shadow(12px 15px 14px rgba(0, 0, 0, 0.18));
}

.bppm-effect-book-open:hover .bppm-book-open__front,
.bppm-effect-book-open:focus-visible .bppm-book-open__front,
.bppm-effect-book-open:focus-within .bppm-book-open__front {
	transform: rotateY(-58deg) translateZ(5px);
	filter: brightness(0.96);
}

.bppm-effect-book-open:hover .bppm-book-open__pages,
.bppm-effect-book-open:focus-visible .bppm-book-open__pages,
.bppm-effect-book-open:focus-within .bppm-book-open__pages {
	transform: rotateY(-5deg) translateZ(-2px);
}

.bppm-purchase-anchor {
	display: block;
	position: relative;
	top: -90px;
	visibility: hidden;
}

body.bppm-modal-open {
	overflow: hidden !important;
}

@media (prefers-reduced-motion: reduce) {
	.bppm-effect-lift,
	.bppm-effect-tilt,
	.bppm-book-open__stage,
	.bppm-book-open__front,
	.bppm-book-open__pages {
		transition: none !important;
		transform: none !important;
	}
}