.pex-exam-papers {
	--pex-bg: #ffffff;
	--pex-surface: #f7f8fc;
	--pex-border: #d8deea;
	--pex-text: #132238;
	--pex-muted: #5f6b7c;
	--pex-accent: #1f5eff;
	--pex-accent-dark: #1848c9;
	--pex-success: #117a4b;
	--pex-warning: #b55a18;
	--pex-danger: #a12828;
	color: var(--pex-text);
	font-size: 16px;
	line-height: 1.55;
}

.pex-exam-papers__section {
	margin: 0 0 2rem;
}

.pex-exam-papers__title {
	margin: 0 0 0.9rem;
	font-size: 1.35rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.pex-exam-papers__product {
	display: grid;
	grid-template-columns: 420px minmax(0, 1fr);
	gap: 56px;
	margin: 0 0 2rem;
	padding: 24px;
	background: #fff;
	border: 1px solid var(--pex-border);
	border-radius: 20px;
	box-shadow: 0 10px 28px rgba(19, 34, 56, 0.06);
}

.pex-exam-papers__gallery {
	display: grid;
	grid-template-columns: 84px minmax(0, 1fr);
	gap: 16px;
	align-items: start;
}

.pex-exam-papers__thumbs {
	display: flex;
	flex-direction: column;
	gap: 12px;
	min-width: 0;
	max-height: 420px;
	overflow-y: auto;
	padding-right: 4px;
}

.pex-exam-papers__thumb {
	appearance: none;
	border: 1px solid #eee;
	padding: 0;
	width: 84px;
	height: 84px;
	border-radius: 10px;
	overflow: hidden;
	background: #efe6fb;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	cursor: pointer;
	flex: none;
}

.pex-exam-papers__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.pex-exam-papers__thumb--active-thumb {
	border-color: var(--pex-accent);
	box-shadow: 0 0 0 2px rgba(31, 94, 255, 0.18);
}

.pex-exam-papers__main-media {
	min-width: 0;
	min-height: 420px;
	border-radius: 16px;
	background: linear-gradient(160deg, #8b5cf6, #7c3aed 60%, #6d28d9);
	overflow: hidden;
	position: relative;
}

.pex-exam-papers__main-media img {
	display: block;
	width: 100%;
	height: 100%;
	min-height: 420px;
	object-fit: cover;
}

.pex-exam-papers__thumb--placeholder {
	background: linear-gradient(160deg, #8b5cf6, #7c3aed 60%, #6d28d9);
	/* fix: this is nested inside .pex-exam-papers__thumb--active, but only had
	   the base 84x84 .pex-exam-papers__thumb sizing — it never filled the
	   active slot. Force it to match its parent instead. */
	width: 100%;
	height: 100%;
	min-height: 420px;
	border-radius: 16px;
}

.pex-exam-papers__thumb--placeholder::after {
	content: "";
	position: absolute;
	/* fix: absolutely positioned elements don't reliably get centered by a
	   flex parent's align-items/justify-content across browsers. Center it
	   explicitly instead. */
	top: 50%;
	left: 50%;
	transform: translate(-46%, -50%);
	width: 0;
	height: 0;
	border-left: 10px solid #fff;
	border-top: 7px solid transparent;
	border-bottom: 7px solid transparent;
}

.pex-exam-papers__product-content {
	min-width: 0;
	overflow: hidden;
}

.pex-exam-papers__breadcrumb {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	color: #6b7280;
	margin-bottom: 18px;
	flex-wrap: wrap;
}

.pex-exam-papers__breadcrumb a {
	color: #6b7280;
	text-decoration: none;
}

.pex-exam-papers__breadcrumb a:hover {
	text-decoration: underline;
}

.pex-exam-papers__breadcrumb-current {
	color: #111;
	font-weight: 500;
}

.pex-exam-papers__product-title {
	font-size: 44px;
	font-weight: 800;
	line-height: 1.1;
	margin: 0 0 14px;
	letter-spacing: -0.02em;
	color: #111;
}

.pex-exam-papers__students {
	display: flex;
	align-items: center;
	gap: 8px;
	color: #4b5563;
	font-size: 15px;
	margin-bottom: 22px;
}

.pex-exam-papers__students strong {
	color: #111;
}

.pex-exam-papers__students-icon {
	width: 20px;
	height: 20px;
	flex: none;
}

.pex-exam-papers__product-description {
	font-size: 16.5px;
	line-height: 1.55;
	color: #1f2937;
	margin-bottom: 30px;
}

.pex-exam-papers__product-description ul {
	margin: 0;
	padding-left: 18px;
}

.pex-exam-papers__buy-row {
	display: flex;
	align-items: center;
	gap: 18px;
	flex-wrap: wrap;
	min-width: 0;
}

.pex-exam-papers__price {
	display: inline-flex;
	align-items: baseline;
	gap: 0.35rem;
	flex-wrap: wrap;
	font-size: 34px;
	font-weight: 800;
	color: #111;
	line-height: 1;
}

.pex-exam-papers__price-amount {
	font-size: 1em;
	font-weight: 800;
}

.pex-exam-papers__price-period {
	font-size: 0.52em;
	font-weight: 500;
	color: #6b7280;
}

.pex-exam-papers__price small {
	font-size: 0.52em;
	font-weight: 500;
	color: #6b7280;
}

.pex-exam-papers__product-cta {
	margin-left: auto;
	min-width: 0;
}

.pex-exam-papers__product-cta .pex-exam-papers__btn {
	padding: 16px 26px;
	border-radius: 10px;
	font-size: 16px;
	min-width: 180px;
	justify-content: center;
	max-width: 100%;
	white-space: normal;
	text-align: center;
}

.pex-exam-papers__product-cta .pex-exam-papers__btn svg {
	width: 20px;
	height: 20px;
	flex: none;
}

.pex-exam-papers__table-wrap {
	background: var(--pex-bg);
	border: 1px solid var(--pex-border);
	border-radius: 18px;
	box-shadow: 0 10px 28px rgba(19, 34, 56, 0.06);
	overflow: hidden;
}

.pex-exam-papers__table {
	display: block;
	width: 100%;
}

.pex-exam-papers__table-head,
.pex-exam-papers__row {
	display: grid;
	grid-template-columns: 72px minmax(0, 2.2fr) minmax(160px, 1fr) minmax(160px, 1fr) minmax(170px, 1fr);
	gap: 0;
}

.pex-exam-papers__table-head {
	background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
	border-bottom: 1px solid var(--pex-border);
}

.pex-exam-papers__head-cell,
.pex-exam-papers__cell {
	padding: 1rem;
	display: flex;
	align-items: center;
	min-width: 0;
}

.pex-exam-papers__head-cell {
	font-size: 0.88rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-weight: 800;
	color: var(--pex-muted);
}

.pex-exam-papers__row {
	border-bottom: 1px solid var(--pex-border);
	background: #fff;
}

.pex-exam-papers__row:nth-child(even) {
	background: var(--pex-surface);
}

.pex-exam-papers__row:last-child {
	border-bottom: 0;
}

.pex-exam-papers__cell {
	min-height: 100%;
}

.pex-exam-papers__index {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.35rem;
	height: 2.35rem;
	border-radius: 999px;
	background: rgba(31, 94, 255, 0.1);
	font-weight: 800;
	color: var(--pex-accent-dark);
	flex: 0 0 auto;
}

.pex-exam-papers__paper-title {
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	font-weight: 700;
	font-size: 1.02rem;
	line-height: 1.55;
	color: var(--pex-text);
}

.pex-exam-papers__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.pex-exam-papers__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.72rem 1rem;
	border-radius: 999px;
	font-size: 0.92rem;
	font-weight: 700;
	text-decoration: none;
	border: 1px solid transparent;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
	white-space: nowrap;
}

.pex-exam-papers__btn:hover,
.pex-exam-papers__btn:focus {
	transform: translateY(-1px);
	box-shadow: 0 8px 18px rgba(31, 94, 255, 0.14);
	text-decoration: none;
}

.pex-exam-papers__btn:focus {
	outline: 2px solid rgba(31, 94, 255, 0.35);
	outline-offset: 2px;
}

.pex-exam-papers__btn--free,
.pex-exam-papers__btn--unlocked {
	background: linear-gradient(135deg, var(--pex-accent) 0%, #4e78ff 100%);
	color: #fff;
	border-color: rgba(31, 94, 255, 0.18);
}

.pex-exam-papers__btn--free:hover,
.pex-exam-papers__btn--unlocked:hover,
.pex-exam-papers__btn--free:focus,
.pex-exam-papers__btn--unlocked:focus {
	color: #fff;
	background: linear-gradient(135deg, var(--pex-accent-dark) 0%, #355bd0 100%);
}

.pex-exam-papers__btn--locked {
	background: linear-gradient(135deg, #fff7ef 0%, #fff1e2 100%);
	color: var(--pex-warning);
	border-color: #f0c7a5;
}

.pex-exam-papers__btn--locked:hover,
.pex-exam-papers__btn--locked:focus {
	color: var(--pex-warning);
	background: linear-gradient(135deg, #fff1e2 0%, #ffe4c7 100%);
}

.pex-exam-papers__btn--disabled {
	cursor: not-allowed;
	opacity: 0.72;
}

.pex-exam-papers__lock-icon {
	width: 16px;
	height: 16px;
	flex: 0 0 16px;
}

.pex-exam-papers__empty {
	padding: 1rem 1.1rem;
	background: var(--pex-surface);
	border: 1px dashed var(--pex-border);
	border-radius: 14px;
	color: var(--pex-muted);
}

@media (max-width: 780px) {
	.pex-exam-papers__product {
		grid-template-columns: 1fr;
		gap: 32px;
		padding: 18px;
	}

	.pex-exam-papers__gallery {
		grid-template-columns: 1fr;
	}

	.pex-exam-papers__thumbs {
		order: 2;
		flex-direction: row;
		overflow-x: auto;
		overflow-y: hidden;
		max-height: none;
		padding-bottom: 4px;
		padding-right: 0;
	}

	.pex-exam-papers__thumb {
		width: 64px;
		height: 64px;
		flex: none;
	}

	.pex-exam-papers__main-media,
	.pex-exam-papers__main-media img,
	.pex-exam-papers__thumb--placeholder {
		min-height: 320px;
	}

	.pex-exam-papers__main-media {
		order: 1;
	}

	.pex-exam-papers__product-title {
		font-size: 26px;
	}

	.pex-exam-papers__buy-row {
		align-items: flex-start;
	}

	.pex-exam-papers__product-cta {
		margin-left: 0;
		width: 100%;
	}

	.pex-exam-papers__product-cta .pex-exam-papers__btn {
		width: 100%;
		min-width: 0;
	}

	.pex-exam-papers__price {
		font-size: 28px;
	}

	.pex-exam-papers__table-head {
		display: none;
	}

	.pex-exam-papers__row {
		grid-template-columns: 1fr;
		padding: 0.25rem 0;
		margin-bottom: 1rem;
		border: 1px solid var(--pex-border);
		border-radius: 18px;
		overflow: hidden;
		/* fix: nth-child(even) background on the row was peeking through the
		   card's own padding above/below the white cells. Force white here
		   regardless of row index. */
		background: #fff;
	}

	.pex-exam-papers__cell {
		display: flex;
		justify-content: space-between;
		align-items: flex-start;
		gap: 1rem;
		padding: 0.95rem 1rem;
		border-bottom: 1px solid var(--pex-border);
		background: #fff;
	}

	.pex-exam-papers__cell:last-child {
		border-bottom: 0;
	}

	.pex-exam-papers__cell::before {
		content: attr(data-label);
		flex: 0 0 40%;
		max-width: 40%;
		font-size: 0.76rem;
		font-weight: 800;
		text-transform: uppercase;
		letter-spacing: 0.08em;
		color: var(--pex-muted);
		padding-top: 0.2rem;
	}

	.pex-exam-papers__cell--index {
		align-items: center;
	}

	.pex-exam-papers__cell--index .pex-exam-papers__index {
		width: 2.1rem;
		height: 2.1rem;
	}

	.pex-exam-papers__cell--title .pex-exam-papers__paper-title {
		-webkit-line-clamp: 3;
	}

	.pex-exam-papers__actions {
		width: 100%;
	}

	.pex-exam-papers__btn {
		width: 100%;
		justify-content: center;
		white-space: normal;
	}
}

@media (min-width: 781px) and (max-width: 1024px) {
	.pex-exam-papers__product {
		grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
		gap: 32px;
	}

	.pex-exam-papers__gallery {
		grid-template-columns: 1fr;
	}

	.pex-exam-papers__thumbs {
		order: 2;
		flex-direction: row;
		overflow-x: auto;
		overflow-y: hidden;
		max-height: none;
		padding-bottom: 4px;
		padding-right: 0;
	}

	.pex-exam-papers__thumb {
		width: 72px;
		height: 72px;
		flex: none;
	}

	.pex-exam-papers__main-media,
	.pex-exam-papers__main-media img,
	.pex-exam-papers__thumb--placeholder {
		min-height: 260px;
	}

	.pex-exam-papers__product-title {
		font-size: 32px;
	}

	.pex-exam-papers__product-description {
		font-size: 15px;
	}

	.pex-exam-papers__price {
		font-size: 28px;
	}

	.pex-exam-papers__product-cta .pex-exam-papers__btn {
		min-width: 0;
		padding: 14px 20px;
		font-size: 15px;
	}

	.pex-exam-papers__table-head,
	.pex-exam-papers__row {
		grid-template-columns: 60px minmax(0, 2fr) minmax(150px, 1fr) minmax(150px, 1fr) minmax(160px, 1fr);
	}

	.pex-exam-papers__head-cell,
	.pex-exam-papers__cell {
		padding: 0.9rem 0.85rem;
	}
}
