/* 変数定義 */
:root {
	--color-primary: #ff6b6b;
	--color-secondary: #4ecdc4;
	--color-accent: #ffe66d;
	--color-dark: #1a202c;
	--color-light: #f7fafc;
	--gradient-primary: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 50%, #ffb6b6 100%);
	--gradient-secondary: linear-gradient(135deg, #4ecdc4 0%, #7fddcc 50%, #b3edd4 100%);
	--gradient-accent: linear-gradient(135deg, #ffe66d 0%, #ffeb8a 50%, #fff0a7 100%);
	--gradient-calm: linear-gradient(135deg, #2d3748 0%, #4a5568 50%, #718096 100%);
	--gradient-era-text: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #4a5568 100%);
	--gradient-ocean: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.4) 100%);
	--color-gray-100: #f7fafc;
	--color-gray-200: #edf2f7;
	--color-gray-300: #e2e8f0;
	--color-gray-400: #cbd5e0;
	--color-gray-500: #a0aec0;
	--color-gray-600: #718096;
	--color-gray-700: #4a5568;
	--color-gray-800: #2d3748;
	--color-gray-900: #1a202c;
	--font-serif: 'Noto Serif JP', serif;
	--font-sans: 'Inter', sans-serif;
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;

	/* モバイル向けビューポート高さ */
	--vh: 1vh; /* JavaScriptで動的に更新 */
	--transition-fast: 0.2s ease;
	--transition-normal: 0.3s ease;
	--transition-slow: 0.5s ease;
	--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
	--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
	--shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}
* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 0;
	font-family: var(--font-sans);
	background-color: var(--color-gray-100);
	color: var(--color-gray-900);
	overflow: hidden;
}
.loading-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 10000;
}

.triangulation-spinner {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 120px;
	height: 120px;
}

.triangle-spinner {
	width: 80px;
	height: 80px;
	color: var(--color-primary);
	animation: rotate 2s linear infinite;
}

.triangle-spinner path {
	stroke-width: 2;
}

@keyframes pulse {
	0%,
	100% {
		transform: scale(1);
		opacity: 1;
	}
	50% {
		transform: scale(1.5);
		opacity: 0.5;
	}
}

@keyframes rotate {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

.loading-text {
	position: absolute;
	bottom: -50px;
	left: 50%;
	transform: translateX(-50%);
	color: var(--color-light);
	font-size: 0.9rem;
	font-weight: 300;
	letter-spacing: 0.1em;
}

.main-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 80px;
	background: var(--gradient-glass);
	backdrop-filter: blur(15px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.2);
	z-index: 1000;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 var(--spacing-xl);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.title-container {
	position: relative;
}

.main-title {
	margin: 0;
	display: flex;
	flex-direction: column;
	line-height: 1;
	white-space: nowrap;
}

.title-primary {
	font-family: var(--font-serif);
	font-size: 2rem;
	font-weight: 900;
	background: var(--gradient-ocean);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	letter-spacing: 0.05em;
}

.title-secondary {
	font-family: var(--font-sans);
	font-size: 0.5rem;
	font-weight: 300;
	color: var(--color-gray-500);
	letter-spacing: 0.3em;
	margin-top: 0.2rem;
}

/* 年代ナビゲーション */
.era-navigation {
	display: flex;
	gap: var(--spacing-xs);
}

/* デスクトップ用ボタン表示 */
.era-buttons-desktop {
	display: flex;
	gap: var(--spacing-xs);
}

/* レスポンシブ用ドロップダウン（初期非表示） */
.era-dropdown {
	display: none;
	position: relative;
}

.era-dropdown-button {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-xs) var(--spacing-sm);
	background: rgba(255, 255, 255, 0.7);
	border: 1px solid var(--color-gray-300);
	color: var(--color-gray-700);
	font-family: var(--font-serif);
	font-size: 0.85rem;
	cursor: pointer;
	transition: all var(--transition-fast);
	border-radius: 20px;
	white-space: nowrap;
}

.era-dropdown-button:hover {
	background: var(--gradient-ocean);
	color: var(--color-light);
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.era-dropdown-text {
	font-weight: 600;
}

.era-dropdown-icon {
	width: 16px;
	height: 16px;
	fill: currentColor;
	transition: transform var(--transition-fast);
}

.era-dropdown-button[aria-expanded='true'] .era-dropdown-icon {
	transform: rotate(180deg);
}

.era-dropdown-options {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border-radius: 8px;
	box-shadow: var(--shadow-lg);
	padding: var(--spacing-xs);
	display: none;
	flex-direction: column;
	gap: 2px;
	z-index: 1000;
	margin-top: 4px;
}

.era-dropdown-options.active {
	display: flex;
}

/* JavaScriptが動作しない場合のフォールバック：ホバーでドロップダウン表示 */
.era-dropdown:hover .era-dropdown-options,
.era-dropdown-button:focus + .era-dropdown-options {
	display: flex;
}

.era-dropdown-option {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: transparent;
	border: none;
	cursor: pointer;
	font-family: var(--font-serif);
	font-size: 0.8rem;
	color: var(--color-gray-700);
	transition: all var(--transition-fast);
	border-radius: 4px;
	text-align: left;
	white-space: nowrap;
}

.era-dropdown-option:hover {
	background: var(--color-gray-100);
}

.era-dropdown-option.active {
	background: var(--gradient-primary);
	color: white;
	font-weight: 600;
}

.era-button {
	padding: var(--spacing-xs) var(--spacing-xs);
	background: rgba(255, 255, 255, 0.7);
	border: 1px solid var(--color-gray-300);
	color: var(--color-gray-700);
	font-family: var(--font-serif);
	font-size: 0.85rem;
	cursor: pointer;
	transition: all var(--transition-fast);
	border-radius: 20px;
	white-space: nowrap;
}

.era-button:hover {
	background: var(--gradient-ocean);
	color: var(--color-light);
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.era-button.active {
	background: var(--gradient-primary);
	color: var(--color-light);
	border-color: transparent;
	box-shadow: 0 4px 16px rgba(255, 107, 107, 0.3);
}

.innovative-container {
	display: flex;
	height: calc(var(--vh, 1vh) * 100 - 80px);
	padding-top: 80px;
}

.side-panel {
	width: 280px;
	background: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(10px);
	overflow-y: auto;
	overflow-x: hidden;
	border: 1px solid var(--color-gray-200);
	display: flex;
	flex-direction: column;
	height: calc(100vh - 80px);
}

.side-panel::-webkit-scrollbar {
	width: 6px;
}

.side-panel::-webkit-scrollbar-track {
	background: var(--color-gray-100);
}

.side-panel::-webkit-scrollbar-thumb {
	background: var(--color-gray-400);
	border-radius: 3px;
}

.side-panel::-webkit-scrollbar-thumb:hover {
	background: var(--color-gray-500);
}

.side-panel.left-panel {
	width: 200px;
}

.left-panel {
	border-right: none;
	box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
	z-index: 100;
	position: relative;
}

.right-panel {
	border-left: none;
}

.panel-section {
	padding: var(--spacing-lg);
	border-bottom: 1px solid var(--color-gray-200);
}

/* 三角点凡例 */
.point-legend-items {
	display: flex;
	justify-content: space-between;
	gap: var(--spacing-xs);
}

.point-legend-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	flex: 1;
}

.point-symbol {
	width: 16px;
	height: 16px;
	border-radius: 50%;
	flex-shrink: 0;
}

.point-symbol.main-point {
	background: #ff4444;
	border: 2px solid #ffffff;
}

.point-symbol.sub-point {
	background: #4444ff;
	border: 1px solid #ffffff;
	width: 10px;
	height: 10px;
	margin: 3px;
}

.point-symbol.origin-point {
	background: #ffa500;
	border: 2px solid #ffffff;
}

.point-label {
	font-size: 0.75rem;
	color: var(--color-gray-700);
	font-family: var(--font-serif);
	text-align: center;
	font-weight: 400;
}

.panel-section:last-child {
	border-bottom: none;
	flex-grow: 0;
	margin-top: auto;
}

.panel-title {
	font-family: var(--font-serif);
	font-size: 1.2rem;
	font-weight: 600;
	color: var(--color-gray-800);
	margin: 0 0 var(--spacing-md) 0;
	position: relative;
	padding-bottom: var(--spacing-sm);
}

.panel-title::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 40px;
	height: 3px;
	background: var(--color-primary);
}

/* ネットワーク凡例 */
.network-list {
	display: flex;
	flex-direction: column;
}

.network-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-xs);
	cursor: pointer;
	transition: all var(--transition-fast);
	border-radius: 4px;
}

.network-item:hover {
	background: var(--color-gray-100);
	transform: translateX(4px);
}

.network-color {
	width: 16px;
	height: 16px;
	border-radius: 2px;
	border: 4px solid;
	background: transparent;
	box-shadow: var(--shadow-sm);
	flex-shrink: 0;
}

.network-name {
	font-family: var(--font-serif);
	font-size: 0.9rem;
	color: var(--color-gray-700);
}

.map-container.innovative {
	flex: 1;
	position: relative;
	background: var(--color-gray-900);
}

.map-element {
	width: 100%;
	height: 100%;
}

/* 革新的な時間表示 */
.time-display-innovative {
	position: absolute;
	top: var(--spacing-lg);
	left: var(--spacing-lg);
	background: var(--gradient-glass);
	backdrop-filter: blur(15px);
	padding: var(--spacing-md) var(--spacing-lg);
	border-radius: 16px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
	border: 1px solid rgba(255, 255, 255, 0.3);
	z-index: 100;
}

.era-indicator {
	display: flex;
	align-items: baseline;
	gap: 0.2rem;
	justify-content: flex-end;
	width: 180px;
	white-space: nowrap;
}

.era-name {
	font-family: var(--font-serif);
	font-size: 2rem;
	font-weight: 900;
	background: var(--gradient-era-text);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	width: 35%;
	text-align: right;
	flex-shrink: 0;
}

.era-year {
	font-family: var(--font-serif);
	font-size: 2rem;
	font-weight: 700;
	background: var(--gradient-calm);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	width: 40%;
	text-align: center;
	flex-shrink: 0;
}

.month-number {
	font-family: var(--font-serif);
	font-size: 1.4rem;
	font-weight: 700;
	background: var(--gradient-calm);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	width: 25%;
	text-align: right;
	flex-shrink: 0;
}

/* 円形プログレス */

/* 浮遊コントロール */
.floating-controls {
	position: fixed;
	bottom: calc(var(--vh, 1vh) * 12);
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: var(--spacing-md);
	z-index: 100;
	transition: bottom 0.3s ease;
}

.floating-button {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--gradient-glass);
	backdrop-filter: blur(15px);
	border: 1px solid rgba(255, 255, 255, 0.3);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--transition-fast);
	color: var(--color-gray-700);
	position: relative;
}

.floating-button::before {
	content: '';
	position: absolute;
	inset: -2px;
	background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
	border-radius: 50%;
	opacity: 0;
	z-index: -1;
	transition: opacity var(--transition-fast);
}

.floating-button:hover::before {
	opacity: 0.1;
}

.floating-button:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-xl);
}

.floating-button:active {
	transform: translateY(-2px);
}

.button-icon {
	width: 24px;
	height: 24px;
	fill: currentColor;
}

.play-button .pause-icon {
	display: none;
}

.play-button.playing .play-icon {
	display: none !important;
}

.play-button.playing .pause-icon {
	display: block !important;
}

.play-button.playing {
	background: var(--gradient-primary);
	color: white;
	box-shadow: 0 8px 32px rgba(255, 107, 107, 0.4);
}

.play-button.playing .button-icon {
	fill: white;
}

/* スピードダイヤル */
.speed-dial {
	position: relative;
}

.speed-value {
	font-family: var(--font-sans);
	font-size: 0.9rem;
	font-weight: 600;
}

.speed-options {
	position: absolute;
	bottom: 70px;
	left: 50%;
	transform: translateX(-50%);
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border-radius: 8px;
	box-shadow: var(--shadow-lg);
	padding: var(--spacing-xs);
	display: none;
	flex-direction: column;
	gap: 2px;
}

.speed-options.active {
	display: flex;
}

.speed-option {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: transparent;
	border: none;
	cursor: pointer;
	font-family: var(--font-sans);
	font-size: 0.8rem;
	color: var(--color-gray-700);
	transition: all var(--transition-fast);
	border-radius: 4px;
}

.speed-option:hover {
	background: var(--color-gray-100);
}

/* 直線型タイムライン */
.bottom-timeline {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 80px;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border-top: 1px solid var(--color-gray-200);
	z-index: 99;
	display: flex;
	align-items: center;
	padding: 0 var(--spacing-lg);
}

/* MapLibreのアトリビューションを表示 */
.maplibregl-ctrl-attrib {
	background: rgba(255, 255, 255, 0.7) !important;
	padding: 2px 5px !important;
	font-size: 11px !important;
	margin-bottom: 90px !important;
	margin-right: 10px !important;
}

.timeline-container {
	width: 100%;
	position: relative;
}

.timeline-track {
	height: 6px;
	background: var(--color-gray-300);
	border-radius: 3px;
	position: relative;
	overflow: hidden;
}

.timeline-fill {
	height: 100%;
	background: var(--color-primary);
	width: 0%;
	transition: width var(--transition-normal);
}

.timeline-slider-modern {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	transform: translateY(-50%);
	width: 100%;
	height: 20px;
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	cursor: pointer;
}

.timeline-slider-modern::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 20px;
	height: 20px;
	background: var(--color-primary);
	border-radius: 50%;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	transition: all var(--transition-fast);
}

.timeline-slider-modern::-webkit-slider-thumb:hover {
	transform: scale(1.2);
	box-shadow: var(--shadow-lg);
}

.timeline-slider-modern::-moz-range-thumb {
	width: 20px;
	height: 20px;
	background: var(--color-primary);
	border-radius: 50%;
	border: none;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	transition: all var(--transition-fast);
}

.timeline-slider-modern::-moz-range-thumb:hover {
	transform: scale(1.2);
	box-shadow: var(--shadow-lg);
}

.details-placeholder {
	text-align: center;
	color: var(--color-gray-500);
	font-style: italic;
	padding: var(--spacing-sm);
}

.point-details-item {
	display: flex;
	justify-content: space-between;
	padding: var(--spacing-xs) 0;
	border-bottom: 1px solid var(--color-gray-100);
}

.detail-label {
	font-size: 0.9rem;
	color: var(--color-gray-600);
}

.detail-value {
	font-weight: 600;
	color: var(--color-gray-800);
}

/* ラジオグループ */
.radio-group {
	display: flex;
	flex-direction: column;
}

.radio-option {
	display: flex;
	align-items: center;
	padding: var(--spacing-xs);
	cursor: pointer;
	transition: all var(--transition-fast);
}

.radio-option:hover {
	background: var(--color-gray-100);
}

.radio-option input[type='radio'] {
	margin-right: var(--spacing-sm);
}

@media (max-width: 1400px) {
	.side-panel {
		width: 240px;
	}
}

/* パネル制御ボタン */
.panel-toggle-button {
	position: fixed;
	background: rgba(255, 255, 255, 0.95);
	border: 1px solid var(--color-gray-300);
	padding: var(--spacing-sm);
	box-shadow: var(--shadow-lg);
	backdrop-filter: blur(10px);
	display: none; /* デスクトップでは非表示 */
	flex-direction: column;
	align-items: center;
	gap: 4px;
	cursor: pointer;
	transition:
		all var(--transition-fast),
		transform var(--transition-normal); /* transform には長めのアニメーション */
	min-width: 50px;
	z-index: 600;
}

/* 左パネル用ボタン */
.panel-toggle-button.left-toggle {
	top: 50% !important;
	left: 0 !important;
	right: auto !important; /* rightプロパティを無効化 */
	width: auto !important; /* 自動幅 */
	transform: translateY(-50%);
	border-radius: 0 12px 12px 0;
	border-left: none;
	border-right: 1px solid var(--color-gray-300);
}

.panel-toggle-button.left-toggle:hover:not(.active) {
	background: rgba(255, 255, 255, 1);
	transform: translateY(-50%) translateX(2px);
	box-shadow: var(--shadow-xl);
}

/* 右パネル用ボタン */
.panel-toggle-button.right-toggle {
	top: 50% !important;
	right: 0 !important;
	left: auto !important; /* leftプロパティを無効化 */
	width: auto !important; /* 自動幅 */
	transform: translateY(-50%);
	border-radius: 12px 0 0 12px;
	border-right: none;
	border-left: 1px solid var(--color-gray-300);
}

.panel-toggle-button.right-toggle:hover:not(.active) {
	background: rgba(255, 255, 255, 1);
	transform: translateY(-50%) translateX(-2px);
	box-shadow: var(--shadow-xl);
}

.panel-toggle-button.active {
	background: var(--gradient-primary);
	color: white;
	border-color: var(--color-primary);
}

.panel-toggle-button.active .toggle-icon {
	filter: brightness(0) invert(1);
}

.toggle-icon {
	width: 20px;
	height: 20px;
	fill: var(--color-gray-700);
	transition: all var(--transition-fast);
}

.toggle-text {
	font-size: 0.65rem;
	font-weight: 600;
	text-align: center;
	white-space: nowrap;
	color: var(--color-gray-700);
	transition: color var(--transition-fast);
}

.panel-toggle-button.active .toggle-text {
	color: white;
}

/* アクティブ状態のボタンホバー時のスタイル */
.panel-toggle-button.active:hover {
	background: var(--gradient-secondary) !important; /* プライマリからセカンダリーに変更 */
	color: white !important;
	/* transform は削除 - JavaScriptによる動的位置計算を優先 */
	box-shadow: 0 12px 40px rgba(78, 205, 196, 0.4) !important; /* セカンダリーカラーのシャドウ */
}

.panel-toggle-button.active:hover .toggle-text {
	color: white !important;
}

.panel-toggle-button.active:hover .toggle-icon {
	filter: brightness(0) invert(1) !important;
}

@media (max-width: 1200px) {
	.title-primary {
		font-size: 1.5rem;
	}
	.title-secondary {
		font-size: 0.4rem;
	}

	/* 年代ナビゲーション：ドロップダウンに切り替え */
	.era-buttons-desktop {
		display: none;
	}

	.era-dropdown {
		display: block;
	}

	/* パネル制御ボタンを表示 */
	.panel-toggle-button {
		display: flex;
	}

	.side-panel {
		position: absolute;
		transform: translateX(-100%);
		transition: transform var(--transition-normal);
		z-index: 500;
		height: calc(100vh - 80px);
		box-shadow: var(--shadow-xl);
	}

	.side-panel.active {
		transform: translateX(0);
	}

	.right-panel {
		transform: translateX(100%);
		right: 0;
	}

	.right-panel.active {
		transform: translateX(0);
	}

	.map-container.innovative {
		width: 100%;
	}
}

@media (max-width: 768px) {
	.main-header {
		padding: 0 var(--spacing-md);
		height: 60px;
	}

	.era-navigation {
		gap: var(--spacing-xs);
	}

	.innovative-container {
		padding-top: 60px;
	}

	.time-display-innovative {
		top: var(--spacing-sm);
		left: var(--spacing-sm);
		padding: var(--spacing-sm);
	}

	.circular-progress {
		width: 70px;
		height: 70px;
		top: var(--spacing-sm);
		right: var(--spacing-sm);
	}

	.floating-controls {
		bottom: calc(var(--vh, 1vh) * 10);
		gap: var(--spacing-sm);
	}

	/* モバイル向けパネルボタン調整 */
	.panel-toggle-button {
		padding: var(--spacing-xs);
		min-width: 45px;
	}

	.toggle-icon {
		width: 18px;
		height: 18px;
	}

	.toggle-text {
		font-size: 0.6rem;
	}

	.side-panel {
		height: calc(100vh - 60px);
		width: 280px; /* デスクトップと同じ固定幅 */
	}

	.side-panel.left-panel {
		width: 200px; /* デスクトップと同じ固定幅 */
	}

	/* オーバーレイ効果 */
	.panel-overlay {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, 0.3);
		z-index: 400;
		opacity: 0;
		visibility: hidden;
		transition:
			opacity var(--transition-normal),
			visibility var(--transition-normal);
	}

	.panel-overlay.active {
		opacity: 1;
		visibility: visible;
	}

	.floating-button {
		width: 48px;
		height: 48px;
	}
}

@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.panel-section {
	animation: slideIn 0.5s ease-out;
}

.panel-section:nth-child(2) {
	animation-delay: 0.1s;
}

.panel-section:nth-child(3) {
	animation-delay: 0.2s;
}

/* 地図のアニメーション無効化（開発モード以外） */
.map-element * {
	transition: none !important;
	animation: none !important;
}

/* データ出典と免責事項 */
.attribution-section {
	background: var(--color-gray-50);
	padding: var(--spacing-md);
	border-radius: 8px;
}

.attribution-content {
	font-size: 0.85rem;
}

.data-source {
	margin: 0 0 var(--spacing-sm) 0;
	color: var(--color-gray-700);
	font-weight: 600;
	font-size: smaller;
}

.disclaimer {
	background: rgba(255, 243, 205, 0.5);
	padding: var(--spacing-sm);
	border-radius: 4px;
	border: 1px solid rgba(255, 234, 167, 0.8);
}

.disclaimer h4 {
	margin: 0 0 var(--spacing-xs) 0;
	color: var(--color-gray-800);
	font-size: 0.9rem;
}

.disclaimer p {
	margin: var(--spacing-xs) 0;
	color: var(--color-gray-700);
	line-height: 1.5;
	font-size: 0.8rem;
}

.disclaimer p:last-child {
	margin-bottom: 0;
}

/* 作成者クレジット */
.creator-credit {
	margin-top: var(--spacing-md);
	padding-top: var(--spacing-md);
	border-top: 1px solid var(--color-gray-200);
	text-align: center;
}

.creator-credit p {
	margin: var(--spacing-xs) 0;
	color: var(--color-gray-600);
	font-size: 0.85rem;
}

.creator-credit a {
	color: var(--color-primary);
	text-decoration: none;
	transition: all var(--transition-fast);
}

.creator-credit a:hover {
	text-decoration: underline;
	color: var(--color-secondary);
}

/* 時間表示の固定幅 */
.timeline-current {
	display: inline-block;
	min-width: 120px;
	text-align: center;
}

/* ネットワークアイテムのハイライト効果 */
.network-item.highlight {
	background: var(--color-accent);
	transform: scale(1.05);
	box-shadow: 0 2px 8px rgba(255, 230, 109, 0.5);
}

.network-item.selected {
	background: var(--color-primary);
	color: white;
	transform: translateX(8px);
	box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.network-item.selected .network-name {
	color: white;
	font-weight: 600;
}