/* ========================================
   MN_rate ACR Listening Test Styles
   Extends experiment.css dark theme.
   ======================================== */

.acr-panel {
	background: rgba(255, 255, 255, 0.05);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 16px;
	padding: 3rem;
	max-width: 800px;
	margin: 0 auto;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.acr-question {
	color: rgba(255, 255, 255, 0.9);
	font-size: 1.4rem;
	font-weight: 500;
	text-align: center;
	margin: 1.2rem 0 2rem;
	line-height: 1.5;
}

.acr-training-banner {
	background: rgba(255, 193, 7, 0.12);
	border: 1px solid rgba(255, 193, 7, 0.35);
	color: rgba(255, 220, 130, 0.95);
	border-radius: 10px;
	padding: 1rem 1.4rem;
	margin: 0 0 1.5rem;
	font-size: 1.1rem;
	text-align: center;
}

.acr-training-banner.hidden { display: none; }

.acr-play-area {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	margin: 1.5rem 0 2rem;
}

.acr-plays-info {
	color: rgba(255, 255, 255, 0.5);
	font-size: 1rem;
}

.acr-buttons {
	display: flex;
	flex-direction: column;
	gap: 0.8rem;
	margin-bottom: 1.5rem;
}

.acr-rating-btn {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	width: 100%;
	padding: 1.2rem 1.5rem;
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 10px;
	color: rgba(255, 255, 255, 0.85);
	font-size: 1.2rem;
	font-family: inherit;
	cursor: pointer;
	text-align: left;
	transition: background 0.15s, border-color 0.15s;
}

.acr-rating-btn:hover:not(:disabled) {
	background: rgba(220, 20, 60, 0.12);
	border-color: rgba(220, 20, 60, 0.45);
}

.acr-rating-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.acr-rating-value {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.4rem;
	height: 2.4rem;
	border-radius: 50%;
	background: rgba(220, 20, 60, 0.25);
	border: 1px solid rgba(220, 20, 60, 0.5);
	color: #fff;
	font-weight: 700;
	flex-shrink: 0;
}

.acr-rating-label {
	font-weight: 600;
	min-width: 11rem;
}

.acr-rating-desc {
	color: rgba(255, 255, 255, 0.5);
	font-size: 1rem;
}

.acr-training-hint {
	background: rgba(76, 175, 80, 0.1);
	border: 1px solid rgba(76, 175, 80, 0.35);
	color: rgba(180, 230, 180, 0.95);
	border-radius: 8px;
	padding: 0.8rem 1rem;
	margin: 1rem 0 0;
	font-size: 1.05rem;
	text-align: center;
}

.acr-training-hint.hidden { display: none; }

@media (max-width: 640px) {
	.acr-panel { padding: 1.5rem; }
	.acr-rating-btn { padding: 1rem; gap: 0.8rem; font-size: 1.05rem; }
	.acr-rating-label { min-width: 7rem; }
	.acr-rating-desc { display: none; }
}