/**
 * Quiz Components - Nuclear Engagement Plugin
 *
 * BEM-styled components for quiz functionality.
 * Each component is self-contained and reusable.
 */

/* === QUIZ BLOCK === */

.c-quiz {
	background: var(--nuclen-quiz-bg-color, var(--ne-bg-primary));
	border: var(--nuclen-quiz-border-width, var(--ne-border-width-1))
			var(--nuclen-quiz-border-style, solid)
			var(--nuclen-quiz-border-color, var(--ne-border-primary));
	border-radius: var(--nuclen-quiz-border-radius, var(--ne-radius-lg));
	box-shadow: var(--ne-shadow-base);
	color: var(--nuclen-quiz-font-color, var(--ne-text-primary));
	font-size: var(--nuclen-font-size, var(--ne-font-size-base));
	margin-block: var(--ne-space-6);
	margin-inline: auto;
	max-width: 100%;
	padding: var(--ne-space-6);
	width: min(100%, 600px);
}

.c-quiz--compact {
	margin-block: var(--ne-space-4);
	padding: var(--ne-space-4);
}

.c-quiz--wide {
	width: min(100%, 800px);
}

.c-quiz--narrow {
	width: min(100%, 500px);
}

/* Quiz header */
.c-quiz__header {
	margin-bottom: var(--ne-space-6);
}

.c-quiz__title {
	color: var(--ne-text-primary);
	font-size: var(--ne-font-size-xl);
	font-weight: var(--ne-font-weight-semibold);
	margin-bottom: var(--ne-space-3);
}

.c-quiz__description {
	color: var(--ne-text-secondary);
	line-height: var(--ne-line-height-relaxed);
	margin-bottom: 0;
}

/* Quiz question */
.c-quiz__question {
	color: var(--ne-text-primary);
	font-size: var(--ne-font-size-lg);
	font-weight: var(--ne-font-weight-medium);
	line-height: var(--ne-line-height-snug);
	margin-bottom: var(--ne-space-6);
}

.c-quiz__question--large {
	font-size: var(--ne-font-size-xl);
}

.c-quiz__question--small {
	font-size: var(--ne-font-size-base);
}

/* Quiz answers container */
.c-quiz__answers {
	display: grid;
	gap: var(--ne-space-3);
	grid-template-columns: 1fr;
	margin-bottom: var(--ne-space-6);
}

.c-quiz__answers--columns {
	grid-template-columns: repeat(2, 1fr);
}

.c-quiz__answers--inline {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ne-space-3);
}

@media (width <= 640px) {
	.c-quiz__answers--columns {
	grid-template-columns: 1fr;
	}
}

/* === QUIZ ANSWER === */

.c-quiz-answer {
	align-items: center;
	background: var(--nuclen-quiz-button-bg, var(--ne-bg-secondary));
	border: var(--nuclen-quiz-button-border-width, var(--ne-border-width-1))
			solid
			var(--nuclen-quiz-button-border-color, var(--ne-border-primary));
	border-radius: var(--nuclen-quiz-button-border-radius, var(--ne-radius-md));
	color: var(--ne-text-primary);
	cursor: pointer;
	display: flex;
	font-size: inherit;
	font-weight: var(--ne-font-weight-normal);
	min-height: 48px;
	padding: var(--ne-space-4);
	position: relative;
	text-align: left;
	text-decoration: none;
	transition: all var(--ne-duration-200) var(--ne-ease-out);
	width: 100%;
}

.c-quiz-answer:hover {
	background: var(--ne-color-primary-050);
	border-color: var(--ne-color-primary-300);
	box-shadow: var(--ne-shadow-sm);
	transform: translateY(-1px);
}

.c-quiz-answer:focus {
	background: var(--ne-color-primary-050);
	border-color: var(--ne-color-primary-500);
	outline: 3px solid var(--ne-color-primary-500);
	outline-offset: 2px;
}

.c-quiz-answer:active {
	background: var(--ne-color-primary-100);
	transform: translateY(0);
}

.c-quiz-answer:disabled {
	cursor: not-allowed;
	opacity: 0.6;
	pointer-events: none;
}

/* Answer states */
.c-quiz-answer--selected {
	background: var(--ne-color-primary-100);
	border-color: var(--ne-color-primary-500);
	color: var(--ne-color-primary-900);
}

.c-quiz-answer--correct {
	background: var(--ne-color-success-050);
	border-color: var(--ne-color-success-500);
	color: var(--ne-color-success-900);
}

.c-quiz-answer--incorrect {
	background: var(--ne-color-error-050);
	border-color: var(--ne-color-error-500);
	color: var(--ne-color-error-900);
}

.c-quiz-answer--correct::after,
.c-quiz-answer--incorrect::after {
	align-items: center;
	border-radius: 50%;
	content: "";
	display: flex;
	font-size: var(--ne-font-size-sm);
	font-weight: var(--ne-font-weight-bold);
	height: 20px;
	justify-content: center;
	position: absolute;
	right: var(--ne-space-4);
	top: 50%;
	transform: translateY(-50%);
	width: 20px;
}

.c-quiz-answer--correct::after {
	background: var(--ne-color-success-500);
	color: white;
	content: "✓";
}

.c-quiz-answer--incorrect::after {
	background: var(--ne-color-error-500);
	color: white;
	content: "✗";
}

/* Answer variations */
.c-quiz-answer--compact {
	font-size: var(--ne-font-size-sm);
	min-height: 40px;
	padding: var(--ne-space-3);
}

.c-quiz-answer--large {
	font-size: var(--ne-font-size-lg);
	min-height: 56px;
	padding: var(--ne-space-5);
}

/* === QUIZ PROGRESS === */

.c-quiz-progress {
	margin-bottom: var(--ne-space-6);
}

.c-quiz-progress__label {
	align-items: center;
	color: var(--ne-text-secondary);
	display: flex;
	font-size: var(--ne-font-size-sm);
	font-weight: var(--ne-font-weight-medium);
	justify-content: space-between;
	margin-bottom: var(--ne-space-2);
}

.c-quiz-progress__bar {
	background: var(--nuclen-quiz-progress-bg, var(--ne-color-neutral-200));
	border-radius: var(--ne-radius-full);
	height: var(--nuclen-quiz-progress-height, 8px);
	overflow: hidden;
	position: relative;
	width: 100%;
}

.c-quiz-progress__fill {
	background: var(--nuclen-quiz-progress-fg, var(--ne-color-primary-500));
	border-radius: var(--ne-radius-full);
	height: 100%;
	transition: width var(--ne-duration-300) var(--ne-ease-out);
	width: 0%;
}

.c-quiz-progress__text {
	color: var(--ne-text-tertiary);
	font-size: var(--ne-font-size-xs);
}

/* === QUIZ ACTIONS === */

.c-quiz-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: var(--ne-space-3);
}

.c-quiz-actions--center {
	justify-content: center;
}

.c-quiz-actions--end {
	justify-content: flex-end;
}

.c-quiz-actions--between {
	justify-content: space-between;
}

/* === QUIZ BUTTON === */

.c-quiz-button {
	align-items: center;
	background: var(--ne-color-primary-500);
	border: none;
	border-radius: var(--ne-radius-md);
	color: white;
	cursor: pointer;
	display: inline-flex;
	font-size: var(--ne-font-size-base);
	font-weight: var(--ne-font-weight-medium);
	justify-content: center;
	min-height: 44px;
	padding: var(--ne-space-3) var(--ne-space-6);
	text-decoration: none;
	transition: all var(--ne-duration-200) var(--ne-ease-out);
	user-select: none;
}

.c-quiz-button:hover {
	background: var(--ne-color-primary-600);
	box-shadow: var(--ne-shadow-sm);
	transform: translateY(-1px);
}

.c-quiz-button:active {
	box-shadow: var(--ne-shadow-xs);
	transform: translateY(0);
}

.c-quiz-button:focus {
	outline: 3px solid var(--ne-color-primary-300);
	outline-offset: 2px;
}

.c-quiz-button:disabled {
	background: var(--ne-color-neutral-300);
	box-shadow: none;
	color: var(--ne-color-neutral-500);
	cursor: not-allowed;
	transform: none;
}

/* Button variations */
.c-quiz-button--secondary {
	background: var(--ne-bg-secondary);
	border: var(--ne-border-width-1) solid var(--ne-border-primary);
	color: var(--ne-text-primary);
}

.c-quiz-button--secondary:hover {
	background: var(--ne-bg-tertiary);
	border-color: var(--ne-border-secondary);
}

.c-quiz-button--outline {
	background: transparent;
	border: var(--ne-border-width-1) solid var(--ne-color-primary-500);
	color: var(--ne-color-primary-600);
}

.c-quiz-button--outline:hover {
	background: var(--ne-color-primary-050);
	color: var(--ne-color-primary-700);
}

.c-quiz-button--ghost {
	background: transparent;
	border: none;
	color: var(--ne-color-primary-600);
}

.c-quiz-button--ghost:hover {
	background: var(--ne-color-primary-050);
}

.c-quiz-button--small {
	font-size: var(--ne-font-size-sm);
	min-height: 36px;
	padding: var(--ne-space-2) var(--ne-space-4);
}

.c-quiz-button--large {
	font-size: var(--ne-font-size-lg);
	min-height: 52px;
	padding: var(--ne-space-4) var(--ne-space-8);
}

/* === QUIZ RESULT === */

.c-quiz-result {
	background: var(--ne-bg-secondary);
	border: var(--ne-border-width-1) solid var(--ne-border-primary);
	border-radius: var(--ne-radius-lg);
	margin-top: var(--ne-space-6);
	padding: var(--ne-space-6);
	text-align: center;
}

.c-quiz-result__score {
	color: var(--ne-color-primary-600);
	font-size: var(--ne-font-size-3xl);
	font-weight: var(--ne-font-weight-bold);
	margin-bottom: var(--ne-space-4);
}

.c-quiz-result__message {
	color: var(--ne-text-primary);
	font-size: var(--ne-font-size-lg);
	margin-bottom: var(--ne-space-4);
}

.c-quiz-result__details {
	color: var(--ne-text-secondary);
	font-size: var(--ne-font-size-sm);
	margin-bottom: var(--ne-space-6);
}

.c-quiz-result--success {
	background: var(--ne-color-success-050);
	border-color: var(--ne-color-success-200);
}

.c-quiz-result--success .c-quiz-result__score {
	color: var(--ne-color-success-600);
}

.c-quiz-result--warning {
	background: var(--ne-color-warning-050);
	border-color: var(--ne-color-warning-200);
}

.c-quiz-result--warning .c-quiz-result__score {
	color: var(--ne-color-warning-600);
}

.c-quiz-result--error {
	background: var(--ne-color-error-050);
	border-color: var(--ne-color-error-200);
}

.c-quiz-result--error .c-quiz-result__score {
	color: var(--ne-color-error-600);
}

/* === QUIZ TIMER === */

.c-quiz-timer {
	align-items: center;
	color: var(--ne-text-secondary);
	display: flex;
	font-size: var(--ne-font-size-sm);
	gap: var(--ne-space-2);
	margin-bottom: var(--ne-space-4);
}

.c-quiz-timer__icon {
	fill: currentcolor;
	height: 16px;
	width: 16px;
}

.c-quiz-timer__time {
	font-variant-numeric: tabular-nums;
	font-weight: var(--ne-font-weight-medium);
}

.c-quiz-timer--warning {
	color: var(--ne-color-warning-600);
}

.c-quiz-timer--danger {
	animation: pulse 1s infinite;
	color: var(--ne-color-error-600);
}

@keyframes pulse {
	0%, 100% { opacity: 1; }

	50% { opacity: 0.7; }
}

/* === LEGACY QUIZ CLASSES === */
/* These styles match the JavaScript-generated classes */

.nuclen-quiz-answer-button {
	align-items: center;
	background: var(--nuclen-quiz-button-bg, var(--ne-bg-secondary));
	border: var(--nuclen-quiz-button-border-width, var(--ne-border-width-1))
			solid
			var(--nuclen-quiz-button-border-color, var(--ne-border-primary));
	border-radius: var(--nuclen-quiz-button-border-radius, var(--ne-radius-md));
	color: var(--ne-text-primary);
	cursor: pointer;
	display: flex;
	font-size: inherit;
	font-weight: var(--ne-font-weight-normal);
	min-height: 48px; /* Ensures 48px minimum for mobile touch targets */
	padding: var(--ne-space-4);
	position: relative;
	text-align: left;
	text-decoration: none;
	transition: all var(--ne-duration-200) var(--ne-ease-out);
	width: 100%;
}

/* Mobile-specific touch target enhancement */
@media (pointer: coarse) {
	.nuclen-quiz-answer-button {
		min-height: 52px; /* Even larger for touch devices */
		padding: var(--ne-space-4) var(--ne-space-5);
	}
}

.nuclen-quiz-answer-button:hover {
	background: var(--ne-color-primary-050);
	border-color: var(--ne-color-primary-300);
	box-shadow: var(--ne-shadow-sm);
	transform: translateY(-1px);
}

.nuclen-quiz-answer-button:focus {
	background: var(--ne-color-primary-050);
	border-color: var(--ne-color-primary-500);
	outline: 3px solid var(--ne-color-primary-500);
	outline-offset: 2px;
}

.nuclen-quiz-answer-button:active {
	background: var(--ne-color-primary-100);
	transform: translateY(0);
}

.nuclen-quiz-answer-button:disabled {
	cursor: not-allowed;
	opacity: 0.6;
	pointer-events: none;
}

/* === QUIZ FEEDBACK === */

.c-quiz-feedback {
	background: var(--ne-bg-secondary);
	border: var(--ne-border-width-1) solid var(--ne-border-primary);
	border-radius: var(--ne-radius-md);
	font-size: var(--ne-font-size-sm);
	line-height: var(--ne-line-height-relaxed);
	margin-top: var(--ne-space-4);
	padding: var(--ne-space-4);
}

.c-quiz-feedback--correct {
	background: var(--ne-color-success-050);
	border-color: var(--ne-color-success-200);
	color: var(--ne-color-success-900);
}

.c-quiz-feedback--incorrect {
	background: var(--ne-color-error-050);
	border-color: var(--ne-color-error-200);
	color: var(--ne-color-error-900);
}

.c-quiz-feedback--info {
	background: var(--ne-color-info-050);
	border-color: var(--ne-color-info-200);
	color: var(--ne-color-info-900);
}

/* === RESPONSIVE BEHAVIOR === */

@media (width <= 640px) {
	.c-quiz {
	margin-block: var(--ne-space-4);
	padding: var(--ne-space-4);
	}

	.c-quiz__answers--inline {
	flex-direction: column;
	}

	.c-quiz-actions {
	align-items: stretch;
	flex-direction: column;
	}

	.c-quiz-actions .c-quiz-button {
	width: 100%;
	}
}