/* PDF Preview widget — ported from LookbookViewer */

.ytgold-pdf-preview {
	position: relative;
	width: 100%;
}

.ytgold-pdf-preview__empty {
	padding: 1.5rem;
	text-align: center;
	color: #666;
	font-size: 0.875rem;
}

/* Card trigger (modal mode) */
.ytgold-pdf-preview__trigger {
	display: block;
	width: 100%;
	padding: 0;
	border: none;
	background: none;
	cursor: pointer;
	text-align: left;
}

.ytgold-pdf-preview__card {
	position: relative;
	overflow: hidden;
	aspect-ratio: 9/16;
	background: #1a1a1a;
}

.ytgold-pdf-preview__card-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.ytgold-pdf-preview__trigger:hover .ytgold-pdf-preview__card-image {
	transform: scale(1.05);
}

.ytgold-pdf-preview__card-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 1.5rem;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

.ytgold-pdf-preview__card-title {
	margin: 0 0 0.75rem;
	font-size: 1.125rem;
	font-weight: 400;
	color: #fff;
	letter-spacing: 0.03em;
}

.ytgold-pdf-preview__button {
	display: inline-block;
	padding: 0.5rem 1rem;
	background: #c9a84c;
	color: #0a0a0a;
	font-size: 0.75rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	border-radius: 2px;
	transition: background 0.2s ease;
}

.ytgold-pdf-preview__trigger:hover .ytgold-pdf-preview__button {
	background: #dfc06e;
}

.ytgold-pdf-preview__button--standalone {
	display: inline-block;
	padding: 0.875rem 1.5rem;
	border: none;
	cursor: pointer;
}

/* Inline viewer mount */
.ytgold-pdf-preview--inline .ytgold-pdf-preview__viewer {
	position: relative;
	width: 100%;
	height: 600px;
	background: #0a0a0a;
	border-radius: 4px;
	overflow: hidden;
}

/* Fullscreen overlay (modal mode) */
.ytgold-pdf-preview__overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: rgba(10, 10, 10, 0.95);
	z-index: 999999;
	display: flex;
	flex-direction: column;
	color: #fff;
	backdrop-filter: blur(8px);
	opacity: 0;
	animation: ytgoldPdfFadeIn 0.4s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

.ytgold-pdf-preview__overlay[hidden] {
	display: none !important;
}

@keyframes ytgoldPdfFadeIn {
	to {
		opacity: 1;
	}
}

/* Viewer chrome */
.ytgold-pdf-viewer__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1rem 2rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	flex-shrink: 0;
}

.ytgold-pdf-viewer__title {
	font-size: 0.875rem;
	letter-spacing: 0.05em;
	font-weight: 300;
	color: rgba(255, 255, 255, 0.85);
}

.ytgold-pdf-viewer__title span {
	color: #c9a84c;
}

.ytgold-pdf-viewer__indicator {
	font-size: 11px;
	letter-spacing: 0.12em;
	color: #c9a84c;
	text-transform: uppercase;
}

.ytgold-pdf-viewer__close {
	background: none;
	border: none;
	color: rgba(255, 255, 255, 0.6);
	font-size: 14px;
	cursor: pointer;
	padding: 4px 0.5rem;
	transition: color 0.2s ease;
	font-family: monospace;
}

.ytgold-pdf-viewer__close:hover {
	color: #fff;
}

.ytgold-pdf-viewer__workspace {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
	padding: 1.5rem;
	touch-action: pan-y;
}

.ytgold-pdf-viewer--horizontal .ytgold-pdf-viewer__swiper {
	width: 100%;
	height: 100%;
	max-width: 900px;
	max-height: 85vh;
	overflow: hidden;
	touch-action: pan-x;
}

.ytgold-pdf-viewer--horizontal .ytgold-pdf-viewer__swiper .swiper-wrapper {
	align-items: center;
}

.ytgold-pdf-viewer__swiper {
	width: 100%;
	height: 100%;
	max-width: 900px;
	max-height: 85vh;
	overflow: hidden;
}

.ytgold-pdf-viewer__slide {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
	width: 100%;
	flex-shrink: 0;
}

.ytgold-pdf-viewer--horizontal .ytgold-pdf-viewer__slide.swiper-slide-active .ytgold-pdf-viewer__page--single {
	transform: scale(1);
	opacity: 1;
}

.ytgold-pdf-viewer--horizontal .ytgold-pdf-viewer__page--single {
	transition: transform 0.35s ease, opacity 0.35s ease;
	transform: scale(0.98);
	opacity: 0.92;
}

.ytgold-pdf-viewer__spread {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	gap: 2px;
}

.ytgold-pdf-viewer__page {
	position: relative;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
	background-color: #fff;
	overflow: hidden;
}

.ytgold-pdf-viewer__page--single {
	margin: 0 auto;
}

.ytgold-pdf-viewer__page--left {
	border-right: 1px solid rgba(0, 0, 0, 0.15);
	box-shadow: inset -15px 0 20px -10px rgba(0, 0, 0, 0.2), 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ytgold-pdf-viewer__page--right {
	border-left: 1px solid rgba(0, 0, 0, 0.15);
	box-shadow: inset 15px 0 20px -10px rgba(0, 0, 0, 0.2), 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ytgold-pdf-viewer__page canvas {
	display: block;
}

.ytgold-pdf-viewer__spacer {
	background-color: rgba(255, 255, 255, 0.01);
}

.ytgold-pdf-viewer__spinner {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: #121212;
	color: rgba(255, 255, 255, 0.48);
	font-size: 11px;
	letter-spacing: 0.1em;
	gap: 1rem;
}

.ytgold-pdf-viewer__loader {
	width: 32px;
	height: 32px;
	border: 2px solid rgba(255, 255, 255, 0.05);
	border-top-color: #c9a84c;
	border-radius: 50%;
	animation: ytgoldPdfSpin 0.8s infinite linear;
}

@keyframes ytgoldPdfSpin {
	to {
		transform: rotate(360deg);
	}
}

.ytgold-pdf-viewer__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background-color: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.1);
	color: #fff;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 18px;
	z-index: 10;
	transition: background 0.2s ease;
}

.ytgold-pdf-viewer__nav:hover:not(:disabled) {
	background-color: #c9a84c;
	border-color: #c9a84c;
}

.ytgold-pdf-viewer__nav:disabled {
	opacity: 0.25;
	cursor: not-allowed;
}

.ytgold-pdf-viewer__nav--prev {
	left: 2rem;
}

.ytgold-pdf-viewer__nav--next {
	right: 2rem;
}

.ytgold-pdf-viewer__error {
	text-align: center;
	padding: 3rem;
}

.ytgold-pdf-viewer__error p {
	color: #ff6b6b;
	margin-bottom: 1rem;
}

@media (max-width: 767px) {
	.ytgold-pdf-viewer__nav {
		width: 38px;
		height: 38px;
		font-size: 14px;
	}

	.ytgold-pdf-viewer__nav--prev {
		left: 1rem;
	}

	.ytgold-pdf-viewer__nav--next {
		right: 1rem;
	}

	.ytgold-pdf-viewer__toolbar {
		padding: 0.75rem 1rem;
	}
}