/* ==========================================================================
   フラッシュあみだくじゲーム 専用スタイル
   ========================================================================== */

/* あみだくじキャンバス */
#amidakuji-canvas {
	display: block;
	max-width: 100%;
	height: auto;
	margin: auto;
	background: #111420;
	border: 2px solid #2d3748;
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(30, 144, 255, 0.2);
}

.answer-options-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
	gap: 15px;
	margin-top: 20px;
}

/* 回答用選択ボタン */
.option-btn {
	background: #1a202c;
	color: #fff;
	border: 2px solid #2d3748;
	font-size: 2.2rem;
	font-weight: bold;
	padding: 15px 0;
	border-radius: 12px;
	cursor: pointer;
	transition: all 0.15s ease;
	text-align: center;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.option-btn:hover:not(:disabled) {
	background: #2d3748;
	border-color: #1E90FF;
	color: #1E90FF;
	box-shadow: 0 0 10px rgba(30, 144, 255, 0.5);
	transform: translateY(-2px);
}

.option-btn:active:not(:disabled) {
	transform: translateY(1px);
}

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