/* Monitope Design System - Tailwind CSS Compatible */
/* Version 2.0 - Teal Theme with Dark Mode Support */

/* ===== CSS Variables (Light Mode - Default) ===== */
:root,
[data-theme="light"] {
    /* Monitope Brand Colors */
    --monitope-primary: #358E86;
    --monitope-primary-hover: #2d7a73;
    --monitope-primary-light: #e0f2f1;
    --monitope-gradient-from: #14b8a6;
    --monitope-gradient-to: #0f766e;
    
    /* Background Colors */
    --bg-page: #F3F6F8;
    --bg-white: #FFFFFF;
    --bg-gray-50: #f8fafc;
    --bg-gray-100: #f1f5f9;
    --bg-gray-200: #e2e8f0;
    
    /* Text Colors */
    --text-primary: #334155;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* Border Colors */
    --border-color: #E2E8F0;
    --border-light: #f1f5f9;
    
    /* Accent Colors */
    --accent-pink: #ec4899;
    --accent-teal: #14b8a6;
    --accent-yellow: #eab308;
    --accent-purple: #8b5cf6;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ===== Dark Mode ===== */
[data-theme="dark"] {
    --bg-page: #0f172a;
    --bg-white: #1e293b;
    --bg-gray-50: #1e293b;
    --bg-gray-100: #334155;
    --bg-gray-200: #475569;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-light: #1e293b;
    
    --monitope-primary-light: rgba(53, 142, 134, 0.2);
}

/* ===== Global Styles ===== */
body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* ===== Monitope Brand Utilities ===== */
.text-monitope { color: var(--monitope-primary); }
.bg-monitope { background-color: var(--monitope-primary); }
.border-monitope { border-color: var(--monitope-primary); }

.hover-text-monitope:hover { color: var(--monitope-primary); }
.hover-bg-monitope:hover { background-color: var(--monitope-primary); }

/* ===== Buttons ===== */
.btn-primary {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--monitope-primary-hover);
    opacity: 0.95;
    color: var(--text-white);
}

.btn-secondary {
    background-color: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--bg-gray-50);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--text-white);
}

.btn-success {
    background-color: var(--success);
    color: var(--text-white);
}

/* ===== Cards ===== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ===== Navigation (Header) ===== */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--monitope-gradient-from), var(--monitope-gradient-to));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-badge {
    font-size: 0.625rem;
    background-color: var(--monitope-primary-light);
    color: var(--monitope-primary);
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    margin-left: 0.25rem;
    vertical-align: top;
    font-weight: 700;
}

.nav-icon {
    color: var(--text-muted);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-icon:hover {
    background-color: var(--bg-gray-100);
    color: var(--monitope-primary);
}

.nav-icon.active {
    color: var(--monitope-primary);
    background-color: var(--monitope-primary-light);
}

/* ===== Sidebar ===== */
.sidebar {
    width: 280px;
    background-color: var(--bg-white);
    border-right: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 64px);
    position: sticky;
    top: 64px;
    transition: width 0.3s ease;
    overflow: visible; /* 折りたたみボタンがはみ出せるように */
    flex-shrink: 0; /* サイドバーが縮まないように */
}

/* メインコンテンツエリアの親要素で横スクロールを防止（overflow-xのみ） */
main.flex {
    overflow-x: hidden; /* サイドバー折りたたみ時の横スクロールバーを完全に防止 */
}

/* サイドバーのoverflow-visibleはボタンのはみ出しのために必要だが、
   メインコンテンツでは横スクロールを防止 */
#sidebar {
    overflow: visible; /* 折りたたみボタンがはみ出せるように */
}

/* コンテンツエリアの横スクロールを防止 */
main.flex > .flex-1 {
    overflow-x: hidden;
}

/* 折りたたみ時のサイドバー幅（72px → 80px に拡大） */
.sidebar-collapsed {
    width: 80px !important;
}

/* サイドバー折りたたみ状態の早期適用（ページ遷移時のちらつき防止） */
html.sidebar-initially-collapsed #sidebar {
    width: 80px !important;
}

html.sidebar-initially-collapsed #sidebar .sidebar-text {
    display: none !important;
}

html.sidebar-initially-collapsed #sidebar .sidebar-footer {
    display: none !important;
}

html.sidebar-initially-collapsed #sidebar .sidebar-link {
    justify-content: center !important;
    gap: 0 !important;
}

html.sidebar-initially-collapsed #collapseIcon {
    transform: rotate(180deg);
}

/* サイドバー折りたたみボタン - 改善デザイン */
#sidebarCollapseBtn {
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--monitope-primary), var(--monitope-primary-hover));
    border: 2px solid var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(53, 142, 134, 0.3);
    z-index: 100; /* メインコンテンツより前面に表示 */
}

#sidebarCollapseBtn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(53, 142, 134, 0.4);
}

#sidebarCollapseBtn svg {
    width: 14px;
    height: 14px;
    color: white;
    transition: transform 0.2s ease;
}

/* 折りたたみ状態のボタン表示 */
.sidebar-collapsed #sidebarCollapseBtn svg,
html.sidebar-initially-collapsed #sidebarCollapseBtn svg {
    transform: rotate(180deg);
}

/* サイドバーリンクのアクティブ状態をより目立たせる */
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
}

.sidebar-link:hover {
    background-color: var(--bg-gray-100);
    color: var(--monitope-primary);
    text-decoration: none;
}

.sidebar-link.active {
    background-color: var(--monitope-primary-light);
    color: var(--monitope-primary);
    font-weight: 600;
}

/* アクティブリンクの左側にインジケーターを追加 */
.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background-color: var(--monitope-primary);
    border-radius: 0 4px 4px 0;
}

.sidebar-link svg,
.sidebar-link i {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.sidebar-text {
    transition: opacity 0.2s ease;
}

.sidebar-collapsed .sidebar-text {
    display: none;
}

.sidebar-collapsed .sidebar-link {
    justify-content: center;
    padding: 0.75rem;
}

/* 折りたたみ時のアクティブインジケーター調整 */
.sidebar-collapsed .sidebar-link.active::before {
    left: -4px;
}

.sidebar-collapsed .sidebar-footer {
    display: none;
}

/* サイドバーのホバー時にサブテキストを表示するツールチップ（折りたたみ時） */
.sidebar-collapsed .sidebar-link {
    position: relative;
}

.sidebar-collapsed .sidebar-link::after {
    content: attr(title);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    padding: 6px 12px;
    background-color: var(--text-primary);
    color: var(--bg-white);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 100;
    pointer-events: none;
}

.sidebar-collapsed .sidebar-link:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ===== Wall Card (Facebook-style) ===== */
.wall-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.wall-card-header {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.wall-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.wall-card-icon img {
    width: 24px;
    height: 24px;
}

.wall-card-content {
    padding: 0 1rem 0.75rem;
}

.wall-card-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.wall-card-image {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--bg-gray-100);
    background-size: cover;
    background-position: center;
}

.wall-card-actions {
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-light);
}

.wall-card-action {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
    background: none;
    border: none;
}

.wall-card-action:hover {
    background-color: var(--bg-gray-100);
    color: var(--monitope-primary);
}

.wall-card-action.like:hover {
    color: var(--accent-pink);
}

/* ===== Forms ===== */
.form-control,
.form-select {
    background-color: var(--bg-gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--monitope-primary);
    box-shadow: 0 0 0 2px rgba(53, 142, 134, 0.1);
    background-color: var(--bg-white);
}

.form-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

/* ===== Tags ===== */
.tag-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    transition: all 0.2s ease;
}

.tag-badge:hover {
    border-color: var(--monitope-primary);
    color: var(--monitope-primary);
}

.tag-badge.active {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border-color: var(--monitope-primary);
}

/* ===== Tag Filter Pills ===== */
.tag-filter {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.tag-filter::-webkit-scrollbar {
    height: 4px;
}

.tag-filter::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.tag-pill {
    flex: none;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.tag-pill:hover {
    border-color: var(--monitope-primary);
    color: var(--monitope-primary);
}

.tag-pill.active {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border-color: var(--monitope-primary);
}

/* ===== Visibility Icon ===== */
.visibility-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    color: var(--text-muted);
    background-color: var(--bg-gray-100);
    cursor: pointer;
}

.visibility-badge:hover {
    color: var(--text-secondary);
}

/* ===== Monitor Status ===== */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.active { background-color: var(--success); }
.status-dot.inactive { background-color: var(--text-muted); }
.status-dot.error { background-color: var(--danger); }

/* ===== Time Display ===== */
.relative-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* ===== Dashboard Stats ===== */
.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--monitope-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Alerts ===== */
.alert {
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ===== Tables ===== */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background-color: var(--bg-gray-50);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--bg-gray-50);
}

/* ===== Custom Scrollbar ===== */
.custom-scroll::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: var(--bg-gray-100);
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===== Collapsible Section ===== */
.collapsible-header {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

.collapsible-header:hover {
    color: var(--monitope-primary);
}

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

.collapsible-icon.expanded {
    transform: rotate(90deg);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 0.75rem;
}

.footer a:hover {
    color: var(--monitope-primary);
}

/* ===== Monitor Editor: Selector Tabs ===== */
.selector-tab {
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

.selector-tab:hover {
    border-color: var(--monitope-primary);
    color: var(--monitope-primary);
}

.selector-tab.active {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border-color: var(--monitope-primary);
}

/* ===== Monitor Editor: Preview Overlay ===== */
.highlight-overlay {
    pointer-events: none;
    z-index: 10;
}

.highlight-overlay.interactive {
    pointer-events: auto;
    cursor: crosshair;
}

/* ===== Monitor Editor: Loading Overlay ===== */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 20;
}

/* display は JavaScript で制御するため、CSSでは設定しない */
/* style="display: none" または style="display: flex" でJSから制御 */

/* ===== Monitor Editor: Custom Primary Button ===== */
.btn-primary-custom {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border: none;
    transition: all 0.2s ease;
}

.btn-primary-custom:hover {
    background-color: var(--monitope-primary-hover);
    opacity: 0.95;
}

/* ===== Monitor Editor: Selection Mode Indicator ===== */
.selection-mode-active {
    box-shadow: 0 0 0 2px var(--monitope-primary);
}

/* ===== Monitor Editor: Hierarchy Buttons ===== */
.hierarchy-buttons {
    display: flex;
    flex-direction: row;
    gap: 2px;
}

.hierarchy-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background-color: var(--monitope-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hierarchy-btn:hover {
    background-color: var(--monitope-primary-hover);
    transform: scale(1.1);
}

.hierarchy-btn:active {
    transform: scale(0.95);
}

.hierarchy-btn svg {
    width: 14px;
    height: 14px;
}

/* ===== Notification Service Icons ===== */
.notification-service-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.notification-service-icon:hover {
    transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .header {
        padding: 0 1rem;
    }
}

/* ===== Monitor Editor Dialog ===== */
#monitorEditorDialog {
    animation: fadeIn 0.2s ease-out;
}

#monitorEditorDialog > div:last-child {
    animation: slideIn 0.3s ease-out;
}

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

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: scale(0.95);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* ダイアログ内のセレクタタブ */
#monitorEditorDialog .selector-tab {
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

#monitorEditorDialog .selector-tab:hover {
    border-color: var(--monitope-primary);
    color: var(--monitope-primary);
}

#monitorEditorDialog .selector-tab.active {
    background-color: var(--monitope-primary);
    color: var(--text-white);
    border-color: var(--monitope-primary);
}

/* ダイアログ内のタグバッジ */
#monitorEditorDialog .editor-tag-badge {
    transition: all 0.2s ease;
}

/* ダイアログ内のローディングオーバーレイ */
#monitorEditorDialog .loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

/* スケジュールサブダイアログ */
#editorScheduleSubDialog {
    animation: fadeIn 0.15s ease-out;
}

#editorScheduleSubDialog > div {
    animation: slideIn 0.2s ease-out;
}

/* ダイアログ表示時のbodyスクロール無効化 */
body.dialog-open {
    overflow: hidden;
}

/* モバイル対応 */
@media (max-width: 768px) {
    #monitorEditorDialog > div:last-child {
        /* モバイルではより小さいマージン */
        inset: 0.5rem;
    }
    
    #monitorEditorDialog .flex-1.flex.overflow-hidden {
        flex-direction: column;
    }
    
    #monitorEditorDialog .w-\[380px\] {
        width: 100%;
        height: auto;
        max-height: 50vh;
    }
}

/* ===== Diff Display ===== */
.diff-container {
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.6;
}

.diff-container pre {
    margin: 0;
    padding: 0;
    background: transparent;
}

.diff-added {
    background-color: #dcfce7;
    color: #166534;
    padding: 1px 4px;
    border-radius: 3px;
    text-decoration: none;
}

.diff-removed {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 1px 4px;
    border-radius: 3px;
    text-decoration: line-through;
}

.diff-empty {
    display: block;
    height: 1.4em;
    background-color: var(--bg-gray-100);
}

/* サイドバイサイド表示用 */
.diff-side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.diff-side-by-side .diff-old,
.diff-side-by-side .diff-new {
    background-color: var(--bg-gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    overflow-x: auto;
}

.diff-side-by-side .diff-old {
    border-left: 3px solid var(--danger);
}

.diff-side-by-side .diff-new {
    border-left: 3px solid var(--success);
}

.diff-legend {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.diff-legend-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.diff-legend-added {
    width: 12px;
    height: 12px;
    background-color: #dcfce7;
    border: 1px solid #166534;
    border-radius: 2px;
}

.diff-legend-removed {
    width: 12px;
    height: 12px;
    background-color: #fee2e2;
    border: 1px solid #991b1b;
    border-radius: 2px;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .diff-side-by-side {
        grid-template-columns: 1fr;
    }
}

/* ===== Monitor Wizard Dialog ===== */
#monitorWizardBackdrop {
    animation: fadeIn 0.2s ease-out;
}

#monitorWizardDialog {
    animation: slideIn 0.3s ease-out;
    max-height: 90vh;
    overflow-y: auto;
}

.wizard-step {
    animation: fadeIn 0.2s ease-out;
}

/* ウィザードのユースケースボタン */
.wizard-usecase-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.wizard-usecase-btn:hover {
    border-color: var(--monitope-primary);
    background-color: var(--monitope-primary-light);
    transform: translateX(4px);
}

.wizard-usecase-btn:hover .wizard-usecase-icon {
    transform: scale(1.1);
}

.wizard-usecase-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

/* ウィザードのステップインジケーター */
.wizard-step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    transition: all 0.3s ease;
}

.wizard-step-dot.active {
    background-color: var(--monitope-primary);
    transform: scale(1.2);
}

.wizard-step-dot.completed {
    background-color: var(--success);
}

.wizard-step-line {
    width: 40px;
    height: 2px;
    background-color: var(--border-color);
}

/* ウィザード完了後のハイライトエフェクト */
.wizard-highlight {
    animation: wizardHighlight 3s ease-out forwards;
    position: relative;
}

.wizard-highlight::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--monitope-primary);
    border-radius: var(--radius-lg);
    animation: wizardHighlightPulse 1s ease-out 3;
    pointer-events: none;
}

@keyframes wizardHighlight {
    0% {
        box-shadow: 0 0 0 4px rgba(53, 142, 134, 0.4);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(53, 142, 134, 0);
    }
}

@keyframes wizardHighlightPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* フェードイン用アニメーション */
.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ===== End Monitor Wizard Dialog ===== */