:root {
	--owtq-ink: #15181f;
	--owtq-muted: #5c6470;
	--owtq-accent: #1d4ed8;
	--owtq-accent-soft: #e8efff;
	--owtq-surface: #ffffff;
	--owtq-surface-alt: #f6f7fb;
	--owtq-border: #e3e6ef;
	--owtq-success: #0f766e;
	--owtq-success-soft: #e0f2f1;
	--owtq-danger: #b42318;
	--owtq-danger-soft: #fee4e2;
	--owtq-shadow: 0 18px 40px rgba(20, 33, 61, 0.12);
}

.owtq-list,
.owtq-single {
	margin: 24px 0;
	font-family: inherit;
	color: var(--owtq-ink);
}

.owtq-single {
	border-radius: 20px;
	padding: 20px;
}

.owtq-single h2 {
	font-size: 1.8rem;
	margin: 0 0 8px;
	text-transform: uppercase;
	font-weight: 600;
}

.owtq-back-link {
	display: inline-block;
	margin: -2px 0 10px;
	color: #333333;
	text-decoration: none;
	font-weight: 600;
	font-size: 0.95rem;
}

.owtq-back-link:hover,
.owtq-back-link:focus {
	text-decoration: underline;
}

.owtq-list-items {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 12px;
}

.owtq-list-item {
	background: var(--owtq-surface);
	border: 1px solid var(--owtq-border);
	border-radius: 14px;
	padding: 12px 16px;
	box-shadow: 0 10px 20px rgba(20, 33, 61, 0.08);
}

.owtq-list-link {
	text-decoration: none;
	color: var(--owtq-ink);
	font-weight: 600;
}

.owtq-list-link:hover,
.owtq-list-link:focus {
	color: var(--owtq-accent);
	text-decoration: underline;
}

.owtq-filter {
	background: var(--owtq-surface);
	border: 1px solid var(--owtq-border);
	border-radius: 16px;
	padding: 12px;
	margin: 16px 0;
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	gap: 10px;
	box-shadow: 0 12px 24px rgba(20, 33, 61, 0.08);
}

.owtq-filter-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 14px;
	align-items: center;
	background: #efefef;
	border-radius: 999px;
	padding: 8px 12px;
	min-height: 50px;
	box-sizing: border-box;
	height: 100%;
}

.owtq-filter-options {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 14px;
	align-items: center;
}

.owtq-filter-label {
	font-weight: 600;
	margin-right: 4px;
	color: var(--owtq-muted);
}

.owtq-filter input[type='checkbox'] {
	accent-color: var(--owtq-accent);
}

.owtq-filter-count {
	border: 1px solid var(--owtq-border);
	border-radius: 999px;
	padding: 6px 12px;
	background: #fff;
	font-weight: 600;
	width: auto;
	min-width: 140px;
}


.owtq-questions-wrap {
	margin-top: 16px;
}

.owtq-questions {
	display: none;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 18px;
}

.owtq-questions-empty {
	margin: 0;
	padding: 16px;
	background: rgba(255, 255, 255, 0.7);
	border: 1px dashed var(--owtq-border);
	border-radius: 14px;
	color: var(--owtq-muted);
}

.owtq-question-card {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	border-radius: 18px;
	overflow: hidden;
	border: 1px solid var(--owtq-border);
	background: var(--owtq-surface);
	box-shadow: 0 16px 32px rgba(20, 33, 61, 0.1);
}

.owtq-question-media {
	background: linear-gradient(135deg, #dbe4ff, #fdf2f8);
	min-height: 200px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--owtq-muted);
	font-weight: 600;
}

.owtq-question-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.owtq-question-body {
	padding: 16px 18px 20px;
	display: grid;
	gap: 14px;
}

.owtq-question-header {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.owtq-question-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--owtq-accent-soft);
	color: var(--owtq-accent);
	font-weight: 700;
}

.owtq-question-title {
	margin: 0;
	font-size: 1.1rem;
}

.owtq-question-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}

.owtq-question-difficulty {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	border-radius: 999px;
	background: #efefef;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--owtq-ink);
}

.owtq-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	border-radius: 999px;
	background: #efefef;
	color: var(--owtq-ink);
	font-size: 0.85rem;
	font-weight: 600;
}

.owtq-pill-action {
	border: none !important;
	cursor: pointer !important;
	background: #fff1e8 !important;
	color: #7a2e0c !important;
	box-shadow: none !important;
	appearance: none !important;
	border-radius: 999px !important;
	padding: 6px 12px !important;
	font-size: 0.85rem !important;
	font-weight: 600 !important;
}

.owtq-pill-label {
	color: var(--owtq-muted);
	font-weight: 600;
}

.owtq-answers {
	display: grid;
	gap: 10px;
}

.owtq-gallery {
	margin: 10px 0 4px;
}

.owtq-gallery-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 16px;
}

.owtq-gallery-item {
	border: 1px solid var(--owtq-border) !important;
	background: #fff !important;
	padding: 0;
	text-align: left;
	cursor: pointer;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 6px 16px rgba(20, 33, 61, 0.08);
	outline: none !important;
}

.owtq-gallery-item:focus,
.owtq-gallery-item:focus-visible,
.owtq-gallery-item:hover {
	border-color: var(--owtq-border) !important;
	outline: none !important;
	box-shadow: 0 6px 16px rgba(20, 33, 61, 0.08) !important;
}

.owtq-gallery-item img {
	width: 100%;
	height: 280px;
	object-fit: cover;
	display: block;
}

.owtq-gallery-caption {
	display: block;
	padding: 10px 12px 12px;
	font-size: 0.85rem;
	color: var(--owtq-muted);
	text-align: center;
	white-space: normal;
	word-break: break-word;
}

.owtq-gallery-modal {
	position: fixed;
	inset: 0;
	background: rgba(10, 10, 10, 0.6);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9998;
	padding: 16px;
}

.owtq-gallery-modal[hidden] {
	display: none;
}

.owtq-gallery-modal-panel {
	background: #fff;
	border-radius: 16px;
	width: min(1200px, 96vw);
	max-width: 85vw;
	max-height: 85vh;
	display: flex;
	flex-direction: column;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.owtq-gallery-modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px 10px;
	border-bottom: 1px solid var(--owtq-border);
}

.owtq-gallery-modal-title {
	margin: 0;
	font-size: 1.1rem;
	font-weight: 600;
}

.owtq-gallery-modal-close {
	border: none !important;
	background: #f3f4f6 !important;
	color: #111 !important;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	cursor: pointer;
	font-size: 20px;
	box-shadow: none !important;
	outline: none !important;
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	padding: 0;
}

.owtq-gallery-modal-close:focus,
.owtq-gallery-modal-close:focus-visible,
.owtq-gallery-modal-close:hover {
	outline: none !important;
	box-shadow: none !important;
	color: #111 !important;
}

.owtq-gallery-modal-body {
	padding: 14px 16px 18px;
	overflow: auto;
}

.owtq-lightbox {
	position: fixed;
	inset: 0;
	background: rgba(10, 10, 10, 0.72);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
	padding: 16px;
	flex-direction: column;
	gap: 10px;
}

.owtq-lightbox[hidden] {
	display: none;
}

.owtq-lightbox-image {
	max-width: min(920px, 92vw);
	max-height: 80vh;
	border-radius: 12px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	background: #fff;
}

.owtq-lightbox-caption {
	margin-top: 10px;
	color: #fff;
	text-align: center;
	max-width: 80vw;
	background: #000;
	border-radius: 8px;
	padding: 6px 10px;
}

.owtq-lightbox-close {
	position: absolute;
	top: 16px;
	right: 16px;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: none;
	background: rgba(255, 255, 255, 0.9);
	color: #111;
	font-size: 22px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	padding: 0;
}

.owtq-button-lightbox-close {
	border: none !important;
	background: rgba(255, 255, 255, 0.9) !important;
	color: #111 !important;
	box-shadow: none !important;
	outline: none !important;
}

.owtq-button-lightbox-close:hover,
.owtq-button-lightbox-close:focus,
.owtq-button-lightbox-close:focus-visible {
	outline: none !important;
	box-shadow: none !important;
	color: #111 !important;
}

.owtq-answer {
	display: grid;
	grid-template-columns: auto auto 1fr;
	gap: 10px;
	align-items: center;
	padding: 10px 12px;
	border-radius: 14px;
	border: 1px solid var(--owtq-border);
	background: var(--owtq-surface-alt);
	cursor: pointer;
	transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.owtq-answer input {
	margin: 0;
}

.owtq-answer-letter {
	font-weight: 700;
	color: var(--owtq-muted);
}

.owtq-answer:hover {
	border-color: var(--owtq-accent);
	box-shadow: 0 8px 16px rgba(29, 78, 216, 0.12);
	transform: translateY(-1px);
}

.owtq-answer.is-selected {
	border-color: var(--owtq-accent);
	background: var(--owtq-accent-soft);
}

.owtq-answer.is-correct {
	border-color: var(--owtq-success);
	background: #e8f7ef;
}

.owtq-answer.is-selected.is-correct {
	border-color: var(--owtq-success);
	background: #e8f7ef;
}

.owtq-answer.is-incorrect {
	border-color: var(--owtq-danger);
	background: var(--owtq-danger-soft);
}

.owtq-question-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.owtq-button {
	border: none !important;
	border-radius: 999px !important;
	padding: 10px 18px !important;
	font-weight: 600 !important;
	cursor: pointer !important;
}

.owtq-button-check {
	border: none !important;
	border-radius: 999px !important;
	padding: 10px 18px !important;
	background: var(--owtq-accent) !important;
	color: #fff !important;
	font-weight: 600 !important;
	cursor: pointer !important;
	transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.owtq-button-check:hover {
	transform: translateY(-1px) !important;
}

.owtq-answer-status {
	font-weight: 600;
	color: var(--owtq-muted);
}

.owtq-question.is-correct .owtq-answer-status {
	color: var(--owtq-success);
}

.owtq-question.is-incorrect .owtq-answer-status {
	color: var(--owtq-danger);
}

.owtq-learning {
	border-radius: 14px;
	background: #e8f7ef;
	border: 1px solid var(--owtq-border);
	padding: 12px 14px;
	color: var(--owtq-ink);
}

.owtq-questions-count {
	font-size: 0.9em;
	color: var(--owtq-muted);
}

@media (min-width: 860px) {
	.owtq-question-card {
		grid-template-columns: minmax(240px, 38%) minmax(0, 62%);
	}
}

@media (max-width: 720px) {
	.owtq-filter {
		flex-direction: column;
		align-items: flex-start;
	}

	.owtq-filter-group {
		width: 100%;
		border-radius: 16px;
	}

	.owtq-filter-group-difficulty {
		flex-direction: column;
		align-items: flex-start;
	}

	.owtq-filter-group-difficulty .owtq-filter-label {
		margin-bottom: 4px;
		align-self: center;
	}

	.owtq-filter-group-difficulty .owtq-filter-options {
		width: 100%;
		justify-content: center;
		flex-wrap: wrap;
	}

	.owtq-filter-group-difficulty .owtq-filter-options label {
		white-space: nowrap;
	}

	.owtq-filter-group-count {
		flex-direction: column;
		align-items: stretch;
	}

	.owtq-filter-group-count .owtq-filter-count {
		width: 100%;
	}

	.owtq-filter-group-count .owtq-questions-count {
		text-align: center;
		width: 100%;
	}

	.owtq-single h2 {
		text-align: center;
	}

	.owtq-back-link {
		width: 100%;
		text-align: center;
	}

	.owtq-gallery-modal {
		padding: 0;
	}

	.owtq-gallery-modal-panel {
		width: 100%;
		height: 100%;
		max-height: none;
		border-radius: 0;
	}

	.owtq-gallery-modal-body {
		padding: 12px;
	}
}