:root {
	--bg-primary: #0a0a0b;
	--bg-secondary: #141416;
	--bg-tertiary: #1a1a1d;
	--border-color: #2a2a2d;
	--border-highlight: #3a3a3d;
	--text-primary: #e8e8ea;
	--text-secondary: #8a8a8d;
	--text-muted: #5a5a5d;
	--accent-orange: #ff6b35;
	--accent-orange-dim: #cc5529;
	--accent-blue: #4a9eff;
	--accent-green: #4ade80;
	--accent-red: #f87171;
	--panel-a: #ff6b35;
	--panel-b: #4a9eff;
	--panel-bottom: #4ade80;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Noto Sans JP', 'JetBrains Mono', system-ui, sans-serif;
	background: var(--bg-primary);
	color: var(--text-primary);
	min-height: 100vh;
	line-height: 1.6;
}

.app-container {
	display: grid;
	grid-template-columns: 340px 1fr;
	min-height: 100vh;
}

/* Control Panel */
.control-panel {
	background: var(--bg-secondary);
	border-right: 1px solid var(--border-color);
	padding: 24px;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.app-header {
	padding-bottom: 20px;
	border-bottom: 1px solid var(--border-color);
}

.app-title {
	font-family: 'JetBrains Mono', monospace;
	font-size: 14px;
	font-weight: 600;
	color: var(--accent-orange);
	letter-spacing: 0.5px;
	margin-bottom: 4px;
}

.app-title .logo {
	width: 95%;
	/* お好みで */
	height: auto;
	display: block;
	margin: 0 auto;
}

.app-subtitle {
	font-size: 11px;
	color: var(--text-muted);
	font-family: 'JetBrains Mono', monospace;
}

.section {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.section-header {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 4px;
}

.section-icon {
	width: 16px;
	height: 16px;
	background: var(--accent-orange);
	opacity: 0.8;
}

.section-icon.canvas {
	clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
	background: var(--accent-blue);
}

.section-icon.box {
	clip-path: polygon(10% 10%, 90% 10%, 90% 90%, 10% 90%);
}

.section-icon.finger {
	clip-path: polygon(30% 0%, 70% 0%, 70% 100%, 30% 100%);
}

.section-icon.adjust {
	clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.section-title {
	font-size: 11px;
	font-weight: 600;
	color: var(--text-secondary);
	text-transform: uppercase;
	letter-spacing: 1px;
	font-family: 'JetBrains Mono', monospace;
}

.input-group {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

/* ============================
トグル（内寸/外寸・底あり/底なし）共通スタイル
============================ */

/* ラッパー：幅いっぱいに */
.toggle-wrapper {
	display: block;
	width: 100%;
}

/* チェックボックス本体は非表示にしてラベルで操作 */
.toggle-wrapper input[type="checkbox"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

/* 外枠（セグメント全体） */
.toggle-switch {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding-top: 16px;
	padding-bottom: 16px;
	border-radius: 999px;
	border: 1px solid var(--border-color);
	background: transparent;
	cursor: pointer;
	user-select: none;
	font-size: 13px;
	line-height: 1;
}

/* オレンジの丸いスライダー部分 */
.toggle-knob {
	position: absolute;
	top: 5px;
	bottom: 5px;
	left: 5px;
	width: calc(50% - 5px);
	border-radius: 999px;
	background: var(--accent-orange);
	transition: transform 0.2s ease;
	z-index: 0;
}

/* テキスト部分 */
.toggle-text {
	position: relative;
	flex: 1;
	/* ← これが重要 */
	text-align: center;
	/* ← これも重要 */
	z-index: 1;
	letter-spacing: 0.03em;
}

/* デフォルト状態：左側（オフ側）がアクティブ */
.toggle-text-off {
	color: #000;
}

.toggle-text-on {
	color: var(--text-secondary);
}

/* ON 時は右側がアクティブになる */
.toggle-wrapper input[type="checkbox"]:checked+.toggle-switch .toggle-knob {
	transform: translateX(100%);
}

.toggle-wrapper input[type="checkbox"]:checked+.toggle-switch .toggle-text-off {
	color: var(--text-secondary);
}

.toggle-wrapper input[type="checkbox"]:checked+.toggle-switch .toggle-text-on {
	color: #000;
}

/* ちょっとだけホバー効果 */
.toggle-switch:hover {
	box-shadow: 0 0 0 1px rgba(248, 148, 86, 0.5);
	transition: 0.1s;
}

/* ★ パネル選択チップ UI */
.panel-selector {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 4px;
}

.panel-selector-input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.panel-chip {
	padding: 6px 10px;
	font-size: 11px;
	border-radius: 999px;
	border: 1px solid var(--border-color);
	color: var(--text-secondary);
	background: var(--bg-tertiary);
	cursor: pointer;
	font-family: 'JetBrains Mono', monospace;
	min-width: 56px;
	text-align: center;
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

/* ON 状態 */
.panel-selector-input:checked+.panel-chip {
	background: rgba(255, 107, 53, 0.12);
	border-color: var(--accent-orange);
	color: var(--accent-orange);
}

/* hover */
.panel-chip:hover {
	border-color: var(--border-highlight);
}

.input-label {
	font-size: 12px;
	color: var(--text-secondary);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.input-unit {
	font-family: 'JetBrains Mono', monospace;
	font-size: 10px;
	color: var(--text-muted);
}

input[type="number"] {
	width: 100%;
	padding: 10px 12px;
	background: var(--bg-tertiary);
	border: 1px solid var(--border-color);
	border-radius: 6px;
	color: var(--text-primary);
	font-family: 'JetBrains Mono', monospace;
	font-size: 14px;
	transition: all 0.15s ease;
}

input[type="number"]:focus {
	outline: none;
	border-color: var(--accent-orange);
	box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

input[type="number"]:hover {
	border-color: var(--border-highlight);
	transition: 0.1s;
}

.input-hint {
	font-size: 10px;
	color: var(--text-muted);
	margin-top: 2px;
	font-family: 'JetBrains Mono', monospace;
}

.input-row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 8px;
}

.input-row-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}

.button-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
	/* margin-top: auto; */
	padding-top: 24px;
	border-top: 1px solid var(--border-color);
}

.btn {
	padding: 12px 16px;
	border: none;
	border-radius: 6px;
	font-family: 'JetBrains Mono', monospace;
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.15s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.btn-primary {
	background: var(--accent-orange);
	color: #000;
}

.btn-primary:hover {
	background: var(--accent-orange-dim);
	transform: translateY(-1px);
}

.btn-secondary {
	background: var(--bg-tertiary);
	color: var(--text-primary);
	border: 1px solid var(--border-color);
}

.btn-secondary:hover {
	background: var(--border-color);
	border-color: var(--border-highlight);
	transition: 0.1s;
}

/* Preview Panel */
.preview-panel {
	background: var(--bg-primary);
	padding: 24px;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.preview-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 16px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--border-color);
}

.preview-title {
	font-family: 'JetBrains Mono', monospace;
	font-size: 12px;
	color: var(--text-secondary);
	text-transform: uppercase;
	letter-spacing: 1px;
}

.preview-stats {
	display: flex;
	gap: 16px;
}

.stat {
	font-family: 'JetBrains Mono', monospace;
	font-size: 11px;
	color: var(--text-muted);
}

.stat-value {
	color: var(--text-primary);
}

/* Warning / Status Banner */
.status-banner {
	border-radius: 6px;
	padding: 10px 12px;
	margin-bottom: 16px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.status-banner.error {
	background: rgba(248, 113, 113, 0.1);
	border: 1px solid var(--accent-red);
}

.status-banner.success {
	background: rgba(74, 222, 128, 0.1);
	border: 1px solid var(--accent-green);
}

.status-banner svg {
	flex-shrink: 0;
}

.status-text {
	font-size: 11px;
	font-family: 'JetBrains Mono', monospace;
}

.status-banner.error .status-text {
	color: var(--accent-red);
}

.status-banner.success .status-text {
	color: var(--accent-green);
}

/* Zoom Controls */
.zoom-controls {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
}

.zoom-btn {
	width: 28px;
	height: 28px;
	border: 1px solid var(--border-color);
	background: var(--bg-tertiary);
	color: var(--text-primary);
	border-radius: 4px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.15s ease;
}

.zoom-btn:hover {
	background: var(--border-color);
	border-color: var(--border-highlight);
}

.zoom-value {
	font-family: 'JetBrains Mono', monospace;
	font-size: 11px;
	color: var(--text-secondary);
	min-width: 45px;
	text-align: center;
}

/* Collapsible Section */
.collapsible-toggle {
	width: 100%;
	padding: 10px 12px;
	background: var(--bg-tertiary);
	border: 1px solid var(--border-color);
	border-radius: 6px;
	color: var(--text-secondary);
	font-family: 'JetBrains Mono', monospace;
	font-size: 11px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	transition: all 0.15s ease;
}

.collapsible-toggle:hover {
	background: var(--border-color);
	border-color: var(--border-highlight);
	transition: 0.1s;
}

.collapsible-toggle .toggle-icon {
	transition: transform 0.2s ease;
}

.collapsible-toggle.open .toggle-icon {
	transform: rotate(180deg);
}

/* 折りたたみ共通アニメーション */
.collapsible-content {
	display: flex;
	flex-direction: column;
	gap: 12px;
	overflow: hidden;
	max-height: 0;
	padding-top: 0;
	opacity: 0;
	transition:
		max-height 0.25s ease,
		padding-top 0.25s ease,
		opacity 0.25s ease;
}

.collapsible-content.open {
	max-height: 900px;
	padding-top: 12px;
	opacity: 1;
}

/* Preview Container with Zoom */
.preview-container {
	flex: 1;
	background: var(--bg-secondary);
	border: 1px solid var(--border-color);
	border-radius: 8px;
	overflow: auto;
	position: relative;
}

.preview-inner {
	transform-origin: top left;
	padding: 20px;
}

.preview-container svg {
	display: block;
}

/* ドラッグ中のカーソル */
.preview-container.dragging {
	cursor: grabbing;
}

.preview-container.dragging * {
	cursor: grabbing !important;
}

.legend {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 16px;
	/* padding-bottom: 16px; */
	/* border-bottom: 1px solid var(--border-color); */
}

.legend-item {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 11px;
	color: var(--text-secondary);
	font-family: 'JetBrains Mono', monospace;
}

.legend-color {
	width: 12px;
	height: 12px;
	border-radius: 2px;
}

.legend-color.front {
	background: var(--panel-a);
}

.legend-color.back {
	background: var(--panel-b);
}

.legend-color.left {
	background: #a855f7;
}

.legend-color.right {
	background: #f472b6;
}

.legend-color.mid {
	background: #f59e0b;
}

.legend-color.bottom {
	background: var(--panel-bottom);
}

.legend-color.canvas {
	background: transparent;
	border: 1px dashed var(--accent-blue);
}

/* 設定ブロックをカード風にする */
.setting-card {
	background: var(--bg-tertiary);
	border: 1px solid var(--border-color);
	border-radius: 8px;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

/* 上下の余白を少し詰める */
.section {
	gap: 8px;
}

/* セクション見出しをややコンパクトに */
.section-header {
	margin-bottom: 0;
}

/* 入力ラベルの文字間隔を微調整 */
.input-label {
	letter-spacing: 0.02em;
}

/* 「高度な設定」「パネル用ネジ穴」トグルの上下余白調整 */
.collapsible-toggle {
	margin-top: 8px;
}

/* パネル選択チップの調整（少し小さめに） */
.panel-chip {
	padding: 5px 10px;
	font-size: 11px;
	min-width: 52px;
}

@media (max-width: 900px) {
	.app-container {
		grid-template-columns: 1fr;
	}

	.control-panel {
		border-right: none;
		border-bottom: 1px solid var(--border-color);
	}

	.preview-container {
		min-height: 400px;
	}

	.preview-header {
		flex-wrap: wrap;
		gap: 12px;
	}

	.zoom-controls {
		margin-left: 0;
		width: 100%;
		justify-content: flex-end;
	}
}

/* 共通：スピンボタンの背景を同化させて、矢印だけ変える */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
	opacity: 1;
	/* ← これが重要。Safariの薄暗さが改善される */
	filter: invert(60%);
	/* ← 色反転して薄い色にする（簡易的な色変更） */
}

/* Safariの微調整 */
@supports (-webkit-touch-callout: none) {
	input[type=number]::-webkit-inner-spin-button {
		filter: invert(75%);
		/* Safariではもう少し明るく */
	}
}

/* Firefox用（Firefoxはデフォルトでスピンボタン非表示なので別途対応）*/
input[type=number] {
	color-scheme: light;
	/* Firefoxにも明るいスピン表示を強制 */
}