/* Editor and column styles */

/* Import unified design tokens */
@import 'variables.css';

/* --- TipTap Editor Styles --- */
.ProseMirror {
	height: 100%;        /* 親要素の高さいっぱいに（修正：クリック可能領域確保） */
	min-height: 200px;   /* 最小高さを確保（修正：空でもクリック可能に） */
	padding: 8px;
	outline: none;
	overflow-y: auto;
	line-height: 1.6;
	cursor: text;        /* テキスト入力可能であることを明示 */
	position: relative;  /* z-indexのベース */
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

/* TipTap Formatting Styles - 必須！ */
.ProseMirror strong {
	font-weight: bold;
}

.ProseMirror em {
	font-style: italic;
}

.ProseMirror u {
	text-decoration: underline;
}

.ProseMirror s {
	text-decoration: line-through;
}

.ProseMirror code {
	background-color: rgba(135, 131, 120, 0.15);
	color: #eb5757;
	border-radius: 3px;
	font-size: 85%;
	padding: 0.2em 0.4em;
	font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}

.ProseMirror p {
	margin: 0;
}

/* 空のparagraphにもクリック領域を持たせる */
.ProseMirror > p:first-child:last-child:empty::before {
	content: '';
	display: inline-block;
	min-height: 1.6em;
}

.ProseMirror p+p {
	margin-top: 0.5em;
}

.ProseMirror h2,
.ProseMirror h3 {
	margin: 1em 0 0.5em;
	line-height: 1.2;
	border-bottom: 1px solid var(--border-color);
	padding-bottom: 4px;
}

.ProseMirror:focus {
	outline: none;
}

/* リンクスタイル */
.ProseMirror a {
	color: #5c85d6;
	text-decoration: underline;
	font-style: italic;
	cursor: pointer;
	transition: color 0.15s ease;
}

.ProseMirror a:hover {
	color: #3d6bc7;
}

/* リンクスタイルオプション（クラスで制御） */
.ProseMirror a.no-blue {
	color: inherit;
}

.ProseMirror a.no-italic {
	font-style: normal;
}

.ProseMirror a.no-underline {
	text-decoration: none;
}

/* リンクホバープレビュー */
.link-preview-tooltip {
	position: absolute;
	z-index: 10010;
	background: #fff;
	border: 1px solid #dadce0;
	border-radius: 8px;
	box-shadow: 0 4px 16px rgba(0,0,0,0.15);
	padding: 10px;
	font-size: 13px;
	max-width: 272px;
	min-width: 220px;
	pointer-events: auto;
}

/* OGP画像 */
.link-preview-tooltip .link-preview-ogp-image {
	width: 100%;
	height: 110px;
	object-fit: cover;
	border-radius: 4px;
	margin-bottom: 8px;
	background: #f5f5f5;
	border: 1px solid #dadce0;
}

/* タイトル行（favicon + title） */
.link-preview-tooltip .link-preview-header {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 4px;
}

.link-preview-tooltip .link-preview-favicon {
	width: 14px;
	height: 14px;
	border-radius: 2px;
	object-fit: contain;
	flex-shrink: 0;
}

.link-preview-tooltip .link-preview-title {
	font-weight: 600;
	color: #202124;
	font-size: 13px;
	line-height: 1.3;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	flex: 1;
}

.link-preview-tooltip .link-preview-description {
	color: #5f6368;
	font-size: 10px;
	line-height: 1.4;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	margin-bottom: 6px;
}

/* URL行 + アクションアイコン */
.link-preview-tooltip .link-preview-url-row {
	display: flex;
	align-items: center;
	gap: 8px;
	border-top: 1px solid #e8e8e8;
	padding-top: 6px;
}

.link-preview-tooltip .link-preview-url {
	color: #1a73e8;
	font-size: 10px;
	text-decoration: none;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	flex: 1;
}

.link-preview-tooltip .link-preview-url:hover {
	text-decoration: underline;
}

/* アクションアイコン共通スタイル */
.link-preview-tooltip .link-action-icon {
	width: 14px;
	height: 14px;
	color: #9aa0a6;
	cursor: pointer;
	flex-shrink: 0;
	transition: color 0.15s;
	display: flex;
	align-items: center;
	justify-content: center;
}

.link-preview-tooltip .link-action-icon svg {
	width: 14px;
	height: 14px;
}

.link-preview-tooltip .link-action-icon:hover {
	color: #5f6368;
}

.link-preview-tooltip .link-action-icon.remove:hover {
	color: #d93025;
}

.link-preview-tooltip .link-preview-loading {
	color: #5f6368;
	font-size: 11px;
	text-align: center;
	padding: 6px 0;
}

ul[data-type="taskList"] {
	list-style: none;
	padding: 0;
	margin: 0.5em 0;
}

li[data-type="taskItem"] {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin: 8px 0;
	padding: 4px 0;
	position: relative;
	transition: background-color 0.2s ease;
	border-radius: var(--radius-sm);
}

li[data-type="taskItem"] label {
	flex-shrink: 0;
	cursor: pointer;
	margin-top: 2px;
	position: relative;
}

li[data-type="taskItem"] label input[type="checkbox"] {
	width: 18px;
	height: 18px;
	cursor: pointer;
	accent-color: var(--primary-color);
	border-radius: var(--radius-sm);
	transition: all 0.2s ease;
}

li[data-type="taskItem"] label input[type="checkbox"]:hover {
	transform: scale(1.1);
}

li[data-type="taskItem"] div {
	flex-grow: 1;
	line-height: 1.5;
	transition: all 0.2s ease;
}

li[data-type="taskItem"][data-checked="true"]>div {
	text-decoration: line-through;
	color: var(--text-muted-color);
	opacity: 0.5;
	transition: opacity 0.2s ease;
}

li[data-type="taskItem"]:hover {
	background-color: var(--hover-bg);
	padding-left: 8px;
	padding-right: 8px;
	margin-left: -8px;
	margin-right: -8px;
}

/* --- Fallback Textarea Styles --- */
.fallback-textarea,
.fallback-textarea-header,
.fallback-textarea-footer {
	width: 100%;
	height: 100%;
	border: none;
	outline: none;
	resize: none;
	font-family: inherit;
	font-size: 14px;
	line-height: 1.6;
	padding: 8px;
	background-color: transparent;
	color: var(--text-color);
	box-sizing: border-box;
}

.fallback-textarea:focus,
.fallback-textarea-header:focus,
.fallback-textarea-footer:focus {
	outline: none;
}

.fallback-textarea-header {
	height: 30px;
	font-size: 0.9em;
	line-height: 1.2;
	padding: 8px;
}

.fallback-textarea-footer {
	height: 30px;
	font-size: 0.9em;
	line-height: 1.2;
	padding: 8px;
}

/* Make placeholders match the design */
.fallback-textarea::placeholder,
.fallback-textarea-header::placeholder,
.fallback-textarea-footer::placeholder {
	color: var(--text-muted-color);
	opacity: 0.7;
	font-size: 0.75em;  /* プレースホルダーテキストを小さく */
}

/* Column editor */
.column-editor {
	flex: 1;
	min-height: 200px;   /* 最小高さを確保（修正：クリック可能領域確保） */
	line-height: inherit;
	position: relative; /* z-indexの基準点 */
	z-index: 5;         /* drag-handleやsettings-iconより下だが、他より上に */
}

/* Column header/footer resizers */
/* Column header resizer - グローバルヘッダーリサイザーと同じスタイル */
.column-header-resizer {
	width: 100%;
	height: 6px;
	cursor: ns-resize;
	border-bottom: var(--resizer-border-width) solid var(--resizer-color);
	transition: border-color 0.2s ease;
	z-index: 10;
	pointer-events: auto; /* リサイズ可能に（修正：エディタークリック問題対応） */
}

.column-header-resizer:hover {
	border-bottom-color: var(--resizer-hover-color);
}

.column-header-resizer.active {
	border-bottom-color: var(--resizer-active-color);
}

/* Column footer resizer - グローバルフッターリサイザーと同じスタイル */
.column-footer-resizer {
	width: 100%;
	height: 0px;
	cursor: ns-resize;
	border-top: var(--resizer-border-width) solid var(--resizer-color);
	transition: border-color 0.2s ease;
	z-index: 10;
	pointer-events: auto; /* リサイズ可能に（修正：エディタークリック問題対応） */
}

.column-footer-resizer:hover {
	border-top-color: var(--resizer-hover-color);
}

.column-footer-resizer.active {
	border-top-color: var(--resizer-active-color);
}

/* Column Headers and Footers */
.column-header-area,
.column-footer-area {
	position: relative;
	min-height: 50px;
	border-bottom: 1px solid var(--border-color);
	display: flex;
	align-items: center;
	padding: 8px;
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

.column-footer-area {
	border-bottom: none;
	border-top: 1px solid var(--border-color);
}

.header-content,
.footer-content {
	width: 100%;
	display: flex;
	align-items: center;
	position: relative;
}

.header-footer-color-picker {
	position: absolute;
	right: 5px;
	top: 50%;
	transform: translateY(-50%);
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 2px solid var(--border-color);
	cursor: pointer;
	opacity: 0.5;
	transition: opacity 0.2s;
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

.header-footer-color-picker:hover {
	opacity: 1;
}

/* Remove blue focus outline from all column elements */
.column-container:focus,
.column-container:focus-within,
.editor-content:focus,
.editor-content:focus-within,
[contenteditable]:focus,
[contenteditable="true"]:focus,
.column-editor:focus,
.column-editor:focus-within {
	outline: none !important;
	box-shadow: none !important;
	border-color: var(--border-color) !important;
}

/* Character Counter */
.column-container {
	position: relative; /* Add this to make absolute positioning work */
}

.char-counter {
	font-size: 12px;
	color: var(--text-muted-color);
	user-select: none;
	transition: opacity 0.2s, transform 0.2s;
	background: transparent;
	padding: 2px 6px;
	border-radius: var(--radius-sm);
	text-align: right;
	margin-right: 20px;
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

.char-counter:hover {
	opacity: 0.8;
	transform: scale(1.1);
}

/* Dark mode support for character counter */
.dark-mode .char-counter {
	background: transparent;
	color: var(--text-color);
}

/* Column drag & drop styles */
.column-container.draggable {
	cursor: move;
}

.column-container.dragging {
	opacity: 0.5;
}

.column-container.drag-over {
	border: 2px dashed var(--primary-color);
}

.drag-handle {
	position: absolute;
	top: 5px;
	left: 5px;
	width: 20px;
	height: 20px;
	cursor: move;
	opacity: 0.3;
	transition: opacity 0.2s;
	z-index: 10;
}

.drag-handle:hover {
	opacity: 0.8;
}

.drag-handle::before {
	content: '⋮⋮';
	font-size: 12px;
	color: var(--text-muted-color);
}

/* --- Timer Display (メインスタイルはtimer-display.cssで定義) --- */
/* 実行中のスタイル - シンプルに維持（黄色背景なし） */

/* Legacy timer styles (kept for backwards compatibility) */
.timer-status {
	display: none; /* 使用していないので非表示 */
}

/* Dark mode adjustments */
body.dark-mode #timer-display-container,
body.dark-mode .timer-display-area {
	background: rgba(40, 40, 40, 0.95);
	border-color: #444;
}

body.dark-mode #timer-display-container:hover,
body.dark-mode .timer-display-area:hover {
	background: rgba(50, 50, 50, 0.95);
}

/* 実行中のダークモード - シンプルに維持（黄色背景なし） */

/* Legacy styles for backward compatibility */
.countdown-timer { display: none; }
.progress-bars { display: none; }
.progress-bar { display: none; }

/* AI機能のスタイル */
.ai-popup {
	position: absolute;
	background: white;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	padding: 8px;
	display: flex;
	gap: 4px;
	z-index: 1000;
	border: 1px solid var(--border-primary);
}

.ai-popup-button {
	padding: 6px 12px;
	border-radius: var(--radius-sm);
	border: none;
	cursor: pointer;
	font-size: 12px;
	background: var(--secondary-bg);
	color: var(--text-primary);
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
	gap: 4px;
	white-space: nowrap;
}

.ai-popup-button:hover {
	background: var(--hover-bg);
	transform: translateY(-1px);
}

.ai-popup-button:active {
	transform: translateY(0);
}

.ai-popup-button.loading {
	opacity: 0.7;
	cursor: not-allowed;
}

/* 旧AIローディングスピナー削除済み - inline-toolbar.cssの新しいスタイルを使用 */

.ai-chat-panel {
	width: 300px;
	height: 100vh;
	position: fixed;
	right: -300px;
	top: 0;
	background: var(--secondary-bg);
	border-left: 1px solid var(--border-color);
	display: flex;
	flex-direction: column;
	z-index: 999;
	transition: right 0.3s ease;
}

.ai-chat-panel.open {
	right: 0;
}

.ai-chat-header {
	padding: 16px;
	border-bottom: 1px solid var(--border-color);
	background: var(--main-bg);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.ai-chat-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
}

.ai-chat-input-area {
	padding: 16px;
	border-top: 1px solid var(--border-color);
	background: var(--main-bg);
}

.ai-chat-input {
	width: 100%;
	padding: 8px 12px;
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	font-size: 14px;
	resize: none;
	height: 80px;
}

.ai-chat-buttons {
	display: flex;
	gap: 8px;
	margin-top: 12px;
}

.ai-chat-send {
	padding: 8px 16px;
	background: var(--primary-color);
	color: white;
	border: none;
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-size: 14px;
	transition: background 0.2s ease;
}

.ai-chat-send:hover {
	background: var(--primary-dark);
}

.ai-chat-clear {
	padding: 8px 16px;
	background: var(--danger);
	color: white;
	border: none;
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-size: 14px;
	transition: background 0.2s ease;
}

.ai-chat-clear:hover {
	background: var(--danger-dark);
}

/* Dark mode AI styles */
.dark-mode .ai-popup {
	background: var(--bg-tertiary);
	border-color: var(--border-primary);
}

.dark-mode .ai-popup-button {
	background: var(--bg-secondary);
	color: var(--text-primary);
}

.dark-mode .ai-popup-button:hover {
	background: var(--bg-tertiary);
}

.dark-mode .ai-chat-panel {
	background: var(--bg-tertiary);
	border-left-color: var(--border-primary);
}

.dark-mode .ai-chat-header {
	background: var(--bg-secondary);
	border-bottom-color: var(--border-primary);
	color: var(--text-primary);
}

.dark-mode .ai-chat-input-area {
	background: var(--bg-secondary);
	border-top-color: var(--border-primary);
}

.dark-mode .ai-chat-input {
	background: var(--bg-tertiary);
	border-color: var(--border-primary);
	color: var(--text-primary);
}

.dark-mode .ai-chat-messages {
	background: var(--bg-tertiary);
}

/* Column Settings Icon & Menu */
.column-settings-icon {
	position: absolute;
	bottom: 6px;
	right: 5px;
	font-size: 0px;
	color: var(--text-muted-color);
	cursor: pointer;
	user-select: none;
	transition: opacity 0.2s, transform 0.2s;
	background: transparent;
	padding: 0px;
	z-index: 10;
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

.column-settings-icon:hover {
	opacity: 0.8;
	transform: scale(1.1);
}

/* Dark mode support for settings icon */
.dark-mode .column-settings-icon {
	background: transparent;
	color: var(--text-color);
}

/* Material Icons */
.material-icons {
	font-family: 'Material Icons';
	font-weight: normal;
	font-style: normal;
	font-size: 14px;
	line-height: 1;
	letter-spacing: normal;
	text-transform: none;
	display: inline-block;
	white-space: nowrap;
	word-wrap: normal;
	direction: ltr;
	-webkit-font-feature-settings: 'liga';
	-webkit-font-smoothing: antialiased;
}

/* 設定アイコン内のMaterial Iconsのみ14px */
.column-settings-icon .material-icons {
	font-size: 14px;
}

/* Main Header/Footer Settings Icons */
.main-header-settings-icon,
.main-footer-settings-icon {
	position: absolute;
	right: 8px;
	font-size: 0px;
	color: var(--text-muted-color);
	cursor: pointer;
	user-select: none;
	transition: opacity 0.2s, transform 0.2s;
	background: transparent;
	padding: 0px;
	z-index: 10;
	pointer-events: auto; /* クリック可能に（修正：エディタークリック問題対応） */
}

.main-header-settings-icon {
	bottom: 16px;  /* リサイザーの上に配置 */
}

.main-footer-settings-icon {
	bottom: 8px;  /* フッターの下部に配置 */
}

.main-header-settings-icon:hover,
.main-footer-settings-icon:hover {
	opacity: 0.8;
	transform: scale(1.1);
}

.main-header-settings-icon .material-icons,
.main-footer-settings-icon .material-icons {
	font-size: 16px;
}

/* Dark mode support for main header/footer settings icons */
.dark-mode .main-header-settings-icon,
.dark-mode .main-footer-settings-icon {
	background: transparent;
	color: var(--text-color);
}

/* Main Header/Footer Settings Menu */
.main-header-settings-menu,
.main-footer-settings-menu {
	position: fixed;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
	border: 1px solid rgba(0, 0, 0, 0.08);
	border-radius: var(--radius-md, 8px);
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1), 0 4px 20px rgba(0, 0, 0, 0.05);
	padding: 10px;
	display: none;
	z-index: 99999;
	width: 200px;
	font-size: 0.8rem;
	animation: mainSettingsFadeIn 0.2s ease;
}

@keyframes mainSettingsFadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

.main-header-settings-menu.show,
.main-footer-settings-menu.show {
	display: block;
}

.main-settings-submenu-content {
	display: flex;
	flex-direction: column;
	width: 100%;
	overflow: hidden;
}

.main-settings-row {
	display: flex;
	align-items: center;
	padding: 8px 10px;
	border-radius: 6px;
	transition: background 0.15s;
}

.main-settings-row:hover {
	background: #f5f5f5;
}

.main-settings-row .row-label {
	flex: 1;
	font-size: 13px;
	color: #333;
}

.main-settings-row .row-icons {
	display: flex;
	gap: 8px;
	align-items: center;
}

.main-settings-row .row-icons .material-icons {
	font-size: 18px;
	cursor: pointer;
	color: #666;
	opacity: 0.7;
	transition: opacity 0.15s, color 0.15s;
}

.main-settings-row .row-icons .material-icons:hover {
	opacity: 1;
	color: #1a73e8;
}

.main-settings-row .row-icons .material-icons.active {
	opacity: 1;
	color: #1a73e8;
}

/* Dark mode - Main Settings Menu */
.dark-mode .main-header-settings-menu,
.dark-mode .main-footer-settings-menu {
	background: rgba(30, 30, 30, 0.85);
	border: 1px solid rgba(255, 255, 255, 0.15);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 2px 10px rgba(0, 0, 0, 0.2);
}

.dark-mode .main-settings-row:hover {
	background: rgba(255, 255, 255, 0.1);
}

.dark-mode .main-settings-row .row-label {
	color: #e0e0e0;
}

.dark-mode .main-settings-row .row-icons .material-icons {
	color: #aaa;
}

.dark-mode .main-settings-row .row-icons .material-icons:hover,
.dark-mode .main-settings-row .row-icons .material-icons.active {
	color: #8ab4f8;
}

/* Column Settings Menu - ミニメニュー風スタイル */
.column-settings-menu {
	position: fixed;
	/* ガラスモーフィズム背景 - 半透明 */
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
	border: 1px solid rgba(0, 0, 0, 0.08);
	border-radius: var(--radius-md, 8px);
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1), 0 4px 20px rgba(0, 0, 0, 0.05);
	padding: 10px;
	display: none;
	z-index: 99999;
	width: 200px;
	font-size: 0.8rem;
	animation: columnSettingsFadeIn 0.2s ease;
}

@keyframes columnSettingsFadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

.column-settings-menu.show {
	display: block;
}

/* サブメニューコンテンツ */
.column-settings-submenu-content {
	display: flex;
	flex-direction: column;
	width: 100%;
	overflow: hidden;
}

/* 新しい行レイアウト（カラム・ヘッダー・フッター） */
.column-settings-row {
	display: flex;
	align-items: center;
	padding: 8px 10px;
	border-radius: 6px;
	transition: background 0.15s;
}

.column-settings-row:hover {
	background: #f5f5f5;
}

.column-settings-row .row-label {
	flex: 1;
	font-size: 13px;
	color: #333;
}

.column-settings-row .row-icons {
	display: flex;
	gap: 8px;
	align-items: center;
}

.column-settings-row .row-icons .material-icons {
	font-size: 20px;
	color: #666;
	cursor: pointer;
	padding: 4px;
	border-radius: 4px;
	transition: background 0.15s, color 0.15s;
}

.column-settings-row .row-icons .material-icons:hover {
	background: #e0e0e0;
	color: #333;
}

/* visibility アイコン - 表示状態（色変更なし） */
.column-settings-row .icon-visibility.active {
	color: #666;
}

/* visibility アイコン - 非表示状態 */
.column-settings-row .icon-visibility.hidden-state {
	color: #ccc;
}

/* palette アイコン */
.column-settings-row .icon-palette:hover {
	color: #2196F3;
}

/* counter (123) アイコン - 表示状態（色変更なし） */
.column-settings-row .icon-counter.active {
	color: #666;
}

/* counter (123) アイコン - 非表示状態（グレー＋打ち消し線） */
.column-settings-row .icon-counter.hidden-state {
	color: #ccc;
	position: relative;
}

/* 打ち消し線 - 左上から右下へ、さらに細く短く */
.column-settings-row .icon-counter.hidden-state::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 5px;
	right: 5px;
	height: 1px;
	background: #999;
	transform: translateY(-50%) rotate(45deg);
}

/* 文字数カウンター表示 - 既存スタイル使用 (.char-counter は上部で定義済み) */

/* カラーパレットポップアップ - Google Sheets風 */
.color-palette-popup {
	position: absolute;
	background: white;
	border-radius: 4px;
	padding: 8px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
	z-index: 100000;
	display: none;
	width: 272px;
}

.color-palette-popup.show {
	display: block;
}

/* リセットボタン - 最上部 */
.color-reset-row {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 4px;
	margin-bottom: 8px;
	cursor: pointer;
	border-radius: 4px;
}

.color-reset-row:hover {
	background: #f5f5f5;
}

.color-reset-row .reset-icon {
	width: 20px;
	height: 20px;
	background: linear-gradient(135deg, #fff 45%, #ccc 45%, #ccc 55%, #fff 55%);
	border: 1px solid #ddd;
	border-radius: 2px;
}

.color-reset-row span {
	font-size: 13px;
	color: #333;
}

/* メインカラーグリッド */
.color-palette-grid {
	display: grid;
	grid-template-columns: repeat(10, 22px);
	gap: 2px;
	margin-bottom: 12px;
}

.color-swatch {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	cursor: pointer;
	border: none;
	transition: transform 0.1s, box-shadow 0.1s;
	box-sizing: border-box;
}

.color-swatch:hover {
	transform: scale(1.15);
	box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.2);
}

.color-swatch.selected {
	box-shadow: 0 0 0 2px #1a73e8;
}

.color-swatch.selected::after {
	content: '✓';
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	font-size: 14px;
	color: white;
	text-shadow: 0 0 2px rgba(0,0,0,0.5);
}

/* セクションタイトル */
.color-section-title {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 11px;
	color: #5f6368;
	padding: 4px 0;
	margin-bottom: 4px;
}

.color-section-title .edit-icon {
	font-size: 16px;
	color: #5f6368;
	cursor: pointer;
}

/* スタンダードカラー */
.color-standard-grid {
	display: flex;
	gap: 4px;
	margin-bottom: 12px;
}

.color-standard-grid .color-swatch {
	width: 22px;
	height: 22px;
}

/* カスタムカラー */
.color-custom-grid {
	display: flex;
	gap: 4px;
	align-items: center;
}

.color-custom-grid .color-swatch {
	width: 22px;
	height: 22px;
}

.color-add-btn {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	border: 1px dashed #ccc;
	background: transparent;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	color: #999;
}

.color-add-btn:hover {
	border-color: #666;
	color: #666;
}

.color-eyedropper {
	font-size: 18px;
	color: #5f6368;
	cursor: pointer;
	margin-left: auto;
}

.color-eyedropper:hover {
	color: #333;
}

/* セパレーター */
.column-settings-separator {
	height: 1px;
	background: rgba(0, 0, 0, 0.08);
	margin: 6px 0;
}

/* グループタイトル */
.column-settings-group-title {
	font-size: 10px;
	color: #999;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	padding: 8px 10px 4px;
	font-weight: 600;
}

/* Dark mode support */
.dark-mode .column-settings-menu {
	background: rgba(30, 30, 30, 0.85);
	border: 1px solid rgba(255, 255, 255, 0.15);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 2px 10px rgba(0, 0, 0, 0.2);
}

.dark-mode .column-settings-sub-button {
	color: #e0e0e0;
}

.dark-mode .column-settings-sub-button:hover {
	background: rgba(255, 255, 255, 0.1);
}

.dark-mode .column-settings-sub-button > .material-icons:first-child {
	color: #aaa;
}

.dark-mode .column-settings-separator {
	background: rgba(255, 255, 255, 0.1);
}

.dark-mode .column-settings-group-title {
	color: #777;
}

/* Dark mode - 新しい行レイアウト */
.dark-mode .column-settings-row:hover {
	background: rgba(255, 255, 255, 0.1);
}

.dark-mode .column-settings-row .row-label {
	color: #e0e0e0;
}

.dark-mode .column-settings-row .row-icons .material-icons {
	color: #aaa;
}

.dark-mode .column-settings-row .row-icons .material-icons:hover {
	background: rgba(255, 255, 255, 0.15);
	color: #fff;
}

.dark-mode .column-settings-row .icon-visibility.hidden-state {
	color: #555;
}

.dark-mode .color-palette-popup {
	background: rgba(30, 30, 30, 0.95);
	border: 1px solid rgba(255, 255, 255, 0.15);
}

.dark-mode .color-reset-btn {
	background: rgba(255, 255, 255, 0.1);
	color: #aaa;
}

.dark-mode .color-reset-btn:hover {
	background: rgba(255, 255, 255, 0.15);
}

/* 動的ツールチップ（petltonと同じ） */
.dynamic-tooltip {
	position: fixed;
	background: var(--bg-secondary);
	color: white;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	font-size: 11px;
	white-space: nowrap;
	z-index: 99999;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.15s;
}

.dynamic-tooltip.show {
	opacity: 1;
}

.dynamic-tooltip.multiline {
	white-space: pre-line;
	max-width: 300px;
}

/* ========================================
   Column Drag & Drop Styles
   ======================================== */

/* 下部中央のドラッグハンドル */
.drag-handle-column {
	position: absolute;
	bottom: 4px;
	left: 50%;
	transform: translateX(-50%);
	cursor: grab;
	opacity: 0.3;
	z-index: 10;
	background: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
	padding: 4px 7px 3px 9px;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	border: 1px solid var(--text-muted-color);
	user-select: none;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(2, 1fr);
	gap: 1px;
	width: 14px;
	height: 9px;
	transition: opacity 0.2s;
	pointer-events: auto; /* ドラッグ可能に（修正：エディタークリック問題対応） */
}

.drag-handle-column span {
	width: 3px;
	height: 3px;
	background: var(--text-muted-color);
	border-radius: 50%;
	display: block;
}

.drag-handle-column:active {
	cursor: grabbing;
}

/* ホバー時にドラッグハンドルを表示 */
.column-container:hover .drag-handle-column {
	opacity: 0.6;
}

/* ドラッグ中は常に表示 */
.column-container.dragging .drag-handle-column {
	opacity: 1;
}

/* ドラッグ中の状態（視覚的フィードバック強化） */
.column-container.dragging {
	opacity: 0.4 !important;
	transform: scale(0.98) !important;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4) !important;
	border: 2px dashed #999 !important;
	transition: none !important;
}

/* ドロップターゲット表示（グレー） */
.column-container.drag-over-left::after {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	left: -3px;
	width: 6px;
	background: #999;
	z-index: 1000;
	animation: pulse-drag 0.6s infinite;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.column-container.drag-over-right::after {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	right: -3px;
	width: 6px;
	background: #999;
	z-index: 1000;
	animation: pulse-drag 0.6s infinite;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

@keyframes pulse-drag {
	0%, 100% {
		opacity: 1;
		transform: scaleX(1);
	}
	50% {
		opacity: 0.6;
		transform: scaleX(1.2);
	}
}