/**
 * Elibrary Test - Frontend Stylesheet (V0.1)
 * Semua selector di-scope di bawah .eltest-app agar tidak bentrok
 * dengan theme atau plugin lain. Tanpa dependency eksternal.
 */

.eltest-app {
	--eltest-primary: #2563eb;
	--eltest-primary-dark: #1e3a8a;
	--eltest-cyan: #06b6d4;
	--eltest-bg: #f4f7fc;
	--eltest-card: #ffffff;
	--eltest-text: #0f172a;
	--eltest-muted: #64748b;
	--eltest-border: #e2e8f0;
	--eltest-success: #16a34a;
	--eltest-danger: #dc2626;
	--eltest-warning: #d97706;
	--eltest-radius: 14px;

	/* ===================================================================
	   PHASE 2 -- GAME UI DESIGN TOKENS
	   Murni tambahan, semua token di atas TIDAK diubah nilainya.
	   =================================================================== */
	--et-radius-sm: 8px;
	--et-radius-md: 12px;
	--et-radius-lg: 16px;

	--et-shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.05);
	--et-shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06), 0 10px 26px rgba(15, 23, 42, 0.05);
	--et-shadow-button: 0 3px 0 rgba(15, 23, 42, 0.14), 0 4px 10px rgba(15, 23, 42, 0.08);
	--et-shadow-button-hover: 0 5px 0 rgba(15, 23, 42, 0.14), 0 8px 18px rgba(15, 23, 42, 0.12);
	--et-shadow-button-active: 0 1px 0 rgba(15, 23, 42, 0.14), 0 2px 5px rgba(15, 23, 42, 0.08);

	--et-transition-fast: 120ms ease;
	--et-transition-normal: 200ms cubic-bezier(0.22, 1, 0.36, 1);

	--et-depth-1: 0 1px 2px rgba(15, 23, 42, 0.05);
	--et-depth-2: 0 4px 10px rgba(15, 23, 42, 0.09);
	--et-depth-3: 0 10px 24px rgba(15, 23, 42, 0.12);

	box-sizing: border-box;
	max-width: 720px;
	margin: 0 auto;
	padding: 0 16px 40px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--eltest-text);
	background: transparent;
	width: 100%;
}

.eltest-app *,
.eltest-app *::before,
.eltest-app *::after {
	box-sizing: border-box;
}

.eltest-app img {
	max-width: 100%;
}

/* ---------------------------------------------------------------------
   LOADING STATE
--------------------------------------------------------------------- */

.eltest-loading {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 48px 16px;
	color: var(--eltest-muted);
	gap: 12px;
}

.eltest-spinner {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	border: 3px solid var(--eltest-border);
	border-top-color: var(--eltest-primary);
	animation: eltest-spin 0.8s linear infinite;
}

@keyframes eltest-spin {
	to { transform: rotate(360deg); }
}

.eltest-noscript {
	padding: 16px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: var(--eltest-radius);
	color: var(--eltest-danger);
	text-align: center;
}

/* ---------------------------------------------------------------------
   HEADER
--------------------------------------------------------------------- */

.eltest-header {
	text-align: center;
	padding: 28px 8px 8px;
}

.eltest-brand {
	font-size: 1.75rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	background: linear-gradient(135deg, var(--eltest-primary-dark), var(--eltest-primary) 60%, var(--eltest-cyan));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.eltest-tagline {
	margin-top: 4px;
	font-size: 0.95rem;
	color: var(--eltest-muted);
	font-weight: 500;
}

.eltest-subtagline {
	color: var(--eltest-muted);
	font-size: 0.92rem;
	margin: 0 0 4px;
}

.eltest-setup-instruction {
	margin: 0 0 18px;
	font-weight: 600;
}

/* ---------------------------------------------------------------------
   BODY / CARD
--------------------------------------------------------------------- */

.eltest-body {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.eltest-card {
	background: var(--eltest-card);
	border: 1px solid var(--eltest-border);
	border-radius: var(--et-radius-lg);
	padding: 20px;
	box-shadow: var(--et-shadow-card);
	width: 100%;
}

.eltest-notice {
	padding: 12px 16px;
	border-radius: 10px;
	font-size: 0.9rem;
	line-height: 1.4;
}

.eltest-notice-warning {
	background: #fffbeb;
	border: 1px solid #fde68a;
	color: var(--eltest-warning);
}

.eltest-notice-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: var(--eltest-danger);
}

/* ---------------------------------------------------------------------
   SETUP FORM
--------------------------------------------------------------------- */

.eltest-form-row {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 14px;
}

.eltest-form-label {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--eltest-muted);
}

.eltest-select {
	appearance: none;
	-webkit-appearance: none;
	width: 100%;
	padding: 12px 14px;
	border: 1.5px solid var(--eltest-border);
	border-radius: 10px;
	background: var(--eltest-bg);
	font-size: 1rem;
	color: var(--eltest-text);
	background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 10.94l3.71-3.71a.75.75 0 111.06 1.06l-4.24 4.25a.75.75 0 01-1.06 0L5.21 8.29a.75.75 0 01.02-1.08z' clip-rule='evenodd'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 18px;
	padding-right: 40px;
}

.eltest-select:focus,
.eltest-btn:focus,
.eltest-option input:focus + .eltest-option-mark,
.eltest-nav-item:focus {
	outline: 3px solid rgba(37, 99, 235, 0.35);
	outline-offset: 2px;
}

.eltest-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: var(--eltest-danger);
	padding: 10px 14px;
	border-radius: 10px;
	font-size: 0.88rem;
	margin-bottom: 14px;
}

/* ---------------------------------------------------------------------
   BUTTONS
--------------------------------------------------------------------- */

.eltest-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 13px 18px;
	border-radius: var(--et-radius-md);
	border: none;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	transition: transform var(--et-transition-fast), box-shadow var(--et-transition-normal), opacity var(--et-transition-fast);
	min-height: 46px;
	box-shadow: var(--et-shadow-button);
	transform: translateY(0);
}

.eltest-btn:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: var(--et-shadow-button-hover);
}

.eltest-btn:active:not(:disabled) {
	transform: translateY(1px) scale(0.98);
	box-shadow: var(--et-shadow-button-active);
}

.eltest-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	box-shadow: none;
	transform: none;
}

.eltest-btn-primary {
	background: linear-gradient(135deg, var(--eltest-primary), var(--eltest-primary-dark));
	color: #ffffff;
	box-shadow: 0 4px 0 rgba(30, 58, 138, 0.35), 0 8px 20px rgba(37, 99, 235, 0.28);
}

.eltest-btn-primary:hover:not(:disabled) {
	box-shadow: 0 6px 0 rgba(30, 58, 138, 0.35), 0 12px 26px rgba(37, 99, 235, 0.32);
}

.eltest-btn-primary:active:not(:disabled) {
	box-shadow: 0 1px 0 rgba(30, 58, 138, 0.35), 0 4px 10px rgba(37, 99, 235, 0.24);
}

.eltest-btn-secondary {
	background: #ffffff;
	color: var(--eltest-primary-dark);
	border: 1.5px solid var(--eltest-border);
	box-shadow: var(--et-shadow-soft);
}

.eltest-btn-secondary:hover:not(:disabled) {
	box-shadow: var(--et-depth-2);
	border-color: var(--eltest-primary);
}

/* ---------------------------------------------------------------------
   RUNNER
--------------------------------------------------------------------- */

.eltest-runner-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-weight: 700;
	color: var(--eltest-primary-dark);
	padding: 0 2px;
	flex-wrap: wrap;
	gap: 6px;
}

.eltest-timer {
	align-self: center;
	font-size: 1.4rem;
	font-weight: 800;
	letter-spacing: 0.02em;
	color: var(--eltest-primary-dark);
	background: var(--eltest-card);
	border: 1.5px solid var(--eltest-border);
	border-radius: 999px;
	padding: 8px 22px;
	text-align: center;
	width: fit-content;
	margin: 0 auto;
	box-shadow: var(--et-shadow-soft);
	transition: box-shadow var(--et-transition-normal), border-color var(--et-transition-normal), background var(--et-transition-normal);
}

.eltest-timer-warning {
	color: var(--eltest-danger);
	border-color: #fecaca;
	background: #fef2f2;
	box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
	animation: eltest-timer-pulse 2s ease-in-out infinite;
}

@keyframes eltest-timer-pulse {
	0%, 100% { box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08); }
	50% { box-shadow: 0 0 0 6px rgba(220, 38, 38, 0.14); }
}

.eltest-question-progress {
	font-size: 0.8rem;
	color: var(--eltest-primary-dark);
	font-weight: 700;
	letter-spacing: 0.02em;
	margin-bottom: 10px;
	display: inline-flex;
	align-items: center;
	padding: 5px 14px;
	background: var(--eltest-bg);
	border-radius: 999px;
}

.eltest-question-text {
	font-size: 1.08rem;
	font-weight: 600;
	line-height: 1.5;
	margin-bottom: 16px;
	word-wrap: break-word;
	overflow-wrap: break-word;
}

.eltest-options {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.eltest-option {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	border: 1.5px solid var(--eltest-border);
	border-radius: 12px;
	cursor: pointer;
	transition: border-color var(--et-transition-fast), background var(--et-transition-fast), box-shadow var(--et-transition-normal), transform var(--et-transition-fast);
	min-height: 48px;
	box-shadow: var(--et-shadow-soft);
}

.eltest-option:hover {
	border-color: var(--eltest-primary);
	box-shadow: var(--et-depth-2);
	transform: translateY(-2px);
}

.eltest-option:active {
	transform: translateY(0) scale(0.99);
	box-shadow: var(--et-shadow-soft);
}

.eltest-option input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}

.eltest-option-mark {
	flex: 0 0 auto;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	border: 1.5px solid var(--eltest-border);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 0.85rem;
	color: var(--eltest-muted);
}

.eltest-option input:checked ~ .eltest-option-mark {
	background: var(--eltest-primary);
	border-color: var(--eltest-primary);
	color: #ffffff;
}

.eltest-option:has(input:checked) {
	border-color: var(--eltest-primary);
	background: #eff6ff;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14), var(--et-depth-2);
	transform: translateY(-1px);
}

.eltest-option-text {
	flex: 1 1 auto;
	font-size: 0.98rem;
	line-height: 1.4;
	word-wrap: break-word;
	overflow-wrap: break-word;
}

.eltest-nav-row {
	display: flex;
	gap: 10px;
}

.eltest-nav-row .eltest-btn {
	width: auto;
	flex: 1 1 0;
	padding: 12px 10px;
	font-size: 0.92rem;
}

.eltest-nav-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
	gap: 8px;
}

.eltest-nav-item {
	aspect-ratio: 1 / 1;
	min-height: 40px;
	min-width: 40px;
	border-radius: var(--et-radius-sm);
	border: 1.5px solid var(--eltest-border);
	background: var(--eltest-card);
	color: var(--eltest-muted);
	font-weight: 700;
	cursor: pointer;
	font-size: 0.85rem;
	box-shadow: var(--et-shadow-soft);
	display: flex;
	align-items: center;
	justify-content: center;
	white-space: nowrap;
	padding: 0 2px;
	transition: transform var(--et-transition-fast), box-shadow var(--et-transition-fast), border-color var(--et-transition-fast);
}

.eltest-nav-item:hover {
	transform: translateY(-1px);
	box-shadow: var(--et-depth-2);
	border-color: var(--eltest-primary);
}

.eltest-nav-item:active {
	transform: translateY(0) scale(0.94);
}

.eltest-nav-item.is-answered {
	background: #ecfdf5;
	border-color: #86efac;
	color: var(--eltest-success);
}

.eltest-nav-item.is-current {
	border-color: var(--eltest-primary);
	border-width: 2px;
	color: var(--eltest-primary-dark);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15), var(--et-depth-2);
	transform: translateY(-1px);
}

/* ---------------------------------------------------------------------
   RESULT
--------------------------------------------------------------------- */

.eltest-result-summary h3 {
	text-align: center;
	letter-spacing: 0.04em;
	color: var(--eltest-primary-dark);
	margin: 0 0 16px;
}

.eltest-auto-submit-note {
	text-align: center;
	color: var(--eltest-warning);
	font-weight: 600;
	font-size: 0.88rem;
	margin: 0 0 14px;
}

.eltest-score-ring {
	--eltest-score-percent: 0;
	width: 140px;
	height: 140px;
	border-radius: 50%;
	margin: 0 auto 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: conic-gradient(var(--eltest-primary) calc(var(--eltest-score-percent) * 1%), var(--eltest-border) 0);
	position: relative;
}

.eltest-score-ring::before {
	content: "";
	position: absolute;
	inset: 10px;
	border-radius: 50%;
	background: var(--eltest-card);
}

.eltest-score-value {
	position: relative;
	font-size: 1.8rem;
	font-weight: 800;
	color: var(--eltest-primary-dark);
}

.eltest-result-stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
}

.eltest-stat {
	background: var(--eltest-bg);
	border-radius: 10px;
	padding: 12px 10px;
	text-align: center;
	font-weight: 700;
	font-size: 0.9rem;
}

.eltest-stat-correct { color: var(--eltest-success); }
.eltest-stat-incorrect { color: var(--eltest-danger); }
.eltest-stat-unanswered { color: var(--eltest-muted); }
.eltest-stat-time { color: var(--eltest-primary-dark); }

.eltest-result-actions {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

@media (min-width: 480px) {
	.eltest-result-actions {
		flex-direction: row;
	}
}

/* ---------------------------------------------------------------------
   EXPLANATION
--------------------------------------------------------------------- */

.eltest-explanation-list {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.eltest-explanation-item {
	background: var(--eltest-card);
	border: 1.5px solid var(--eltest-border);
	border-left: 5px solid var(--eltest-muted);
	border-radius: 12px;
	padding: 16px;
}

.eltest-explanation-item.is-correct { border-left-color: var(--eltest-success); }
.eltest-explanation-item.is-incorrect { border-left-color: var(--eltest-danger); }
.eltest-explanation-item.is-unanswered { border-left-color: var(--eltest-muted); }

.eltest-explanation-number {
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--eltest-muted);
	margin-bottom: 6px;
}

.eltest-explanation-question {
	font-weight: 600;
	margin-bottom: 10px;
	line-height: 1.5;
}

.eltest-explanation-options {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 10px;
}

.eltest-explanation-option {
	padding: 8px 10px;
	border-radius: 8px;
	background: var(--eltest-bg);
	font-size: 0.9rem;
}

.eltest-explanation-option.is-correct-option {
	background: #ecfdf5;
	color: var(--eltest-success);
	font-weight: 700;
}

.eltest-explanation-option.is-wrong-option {
	background: #fef2f2;
	color: var(--eltest-danger);
	font-weight: 700;
}

.eltest-explanation-answer {
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--eltest-muted);
	margin-bottom: 8px;
}

.eltest-explanation-text {
	font-size: 0.92rem;
	line-height: 1.5;
	background: var(--eltest-bg);
	border-radius: 10px;
	padding: 10px 12px;
}

/* ---------------------------------------------------------------------
   RESPONSIVE
--------------------------------------------------------------------- */

@media (min-width: 640px) {
	.eltest-app {
		padding: 0 24px 48px;
	}

	.eltest-card {
		padding: 28px;
	}
}

/* ---------------------------------------------------------------------
   V0.1.4 -- FILL BLANK (baru, aditif, tidak mengubah selector lama)
--------------------------------------------------------------------- */

.eltest-fillblank {
	margin-top: 4px;
}

.eltest-fillblank-input {
	width: 100%;
	box-sizing: border-box;
	padding: 13px 14px;
	border: 1.5px solid var(--eltest-border);
	border-radius: 10px;
	background: var(--eltest-bg);
	font-size: 1rem;
	color: var(--eltest-text);
	font-family: inherit;
}

.eltest-fillblank-input:focus {
	outline: 3px solid rgba(37, 99, 235, 0.35);
	outline-offset: 2px;
	border-color: var(--eltest-primary);
}

/* ---------------------------------------------------------------------
   V0.1.4 -- MATCHING (baru, aditif, tidak mengubah selector lama)
--------------------------------------------------------------------- */

.eltest-matching {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-top: 4px;
}

.eltest-matching-row {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.eltest-matching-label {
	flex: 1 1 140px;
	font-weight: 600;
	font-size: 0.98rem;
	color: var(--eltest-text);
}

.eltest-matching-select {
	flex: 1 1 160px;
	min-width: 140px;
	appearance: none;
	-webkit-appearance: none;
	padding: 11px 36px 11px 14px;
	border: 1.5px solid var(--eltest-border);
	border-radius: 10px;
	background: var(--eltest-bg);
	font-size: 0.95rem;
	color: var(--eltest-text);
	font-family: inherit;
	background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 10.94l3.71-3.71a.75.75 0 111.06 1.06l-4.24 4.25a.75.75 0 01-1.06 0L5.21 8.29a.75.75 0 01.02-1.08z' clip-rule='evenodd'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	background-size: 16px;
}

.eltest-matching-select:focus {
	outline: 3px solid rgba(37, 99, 235, 0.35);
	outline-offset: 2px;
	border-color: var(--eltest-primary);
}

@media (max-width: 430px) {
	.eltest-matching-row {
		flex-direction: column;
		align-items: stretch;
		gap: 6px;
	}

	.eltest-matching-select {
		width: 100%;
	}
}

/* ---------------------------------------------------------------------
   PHASE 2 -- REDUCED MOTION SUPPORT (baru, di-scope di bawah .eltest-app)
--------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	.eltest-app *,
	.eltest-app *::before,
	.eltest-app *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}