/* =========================================
   1. Variables & Global Reset
   ========================================= */
:root {
    /* Colors */
    --bg-primary: #0f172a;
    /* Main background (Slate 900) */
    --bg-secondary: #1e293b;
    /* Sidebar/Card background (Slate 800) */
    --text-primary: #f8fafc;
    /* Main text (Slate 50) */
    --text-secondary: #94a3b8;
    /* Muted text (Slate 400) */

    --border-color: #334155;
    /* Borders (Slate 700) */
    --hover-bg: #334155;
    /* Hover state */

    --accent-color: #3b82f6;
    /* Primary Action (Blue 500) */
    --success-color: #10b981;
    /* Success (Emerald 500) */
    --warning-color: #f59e0b;
    /* Warning (Amber 500) */
    --danger-color: #ef4444;
    /* Danger (Red 500) */

    /* Typography */
    --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
    --font-mono: 'Menlo', 'Monaco', 'Consolas', 'Courier New', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Droid Sans', sans-serif;
}

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

/* BUG-002: html要素もoverflow:hiddenにしてページスクロールを完全に防止 */
html {
    overflow: hidden;
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    /* fallback */
    height: 100dvh;
    overflow: hidden;
    font-size: 0.9rem;
    /* Standard text size */
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* =========================================
   2. Base Layout (3-Pane Grid)
   ========================================= */
.app-container {
    display: flex;
    height: 100vh;
    /* fallback */
    height: 100dvh;
    width: 100vw;
    overflow: hidden;
}

/* Pane 1: Left Navigation (Sessions) */
.sidebar {
    width: 260px;
    background-color: rgba(30, 41, 59, 0.7);
    /* Glassy background */
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    /* Prevent shrinking */
    z-index: 50;
    /* Ensure it stays on top of content if needed */
}

/* Pane 2: Main Content (Console) */
.main-content {
    flex: 1;
    /* Take remaining space */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background-color: #000;
    /* Distinct terminal bg */
    min-width: 0;
    /* Critical for flex child truncation */
}

/* Pane 3: Right Context (Schedule & Tasks) */
.context-sidebar {
    width: 350px;
    background-color: rgba(30, 41, 59, 0.7);
    /* Glassy background */
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    /* Prevent shrinking */
    z-index: 50;
}

/* =========================================
   3. Left Sidebar: Session List
   ========================================= */
.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.app-version {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent-color);
    opacity: 1;
    text-transform: uppercase;
    margin: 0;
}

/* Desktop New Session Button */
.add-session-container {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.add-session-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-session-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.add-session-btn i {
    width: 16px;
    height: 16px;
}

.session-view-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px 6px;
}

.session-view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 6px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.session-view-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.session-view-btn.active {
    color: var(--text-primary);
    border-color: var(--accent-color);
    background: rgba(59, 130, 246, 0.15);
}

.session-view-btn i {
    width: 14px;
    height: 14px;
}

.session-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
    touch-action: manipulation;
    /* Disable pinch-zoom in scrollable area */
}

/* Filter Section */
.filter-section {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
}

.filter-section input {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.filter-section input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Actions Section */
.actions-section {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
}

.actions-section .create-btn {
    width: 100%;
    padding: 8px 12px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.actions-section .create-btn:hover {
    opacity: 0.9;
}

/* Session Groups */
.session-group-header {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: background-color 0.2s;
    user-select: none;
}

.session-group-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.folder-icon {
    display: flex;
    align-items: center;
    margin-right: 8px;
    width: 16px;
    height: 16px;
}

.folder-icon i {
    width: 100%;
    height: 100%;
}

.group-title {
    flex: 1;
}

.session-group-children {
    /* Indent children implies block formatting */
    display: block;
}

/* Session Sections (状態別セクション) */
.session-section {
    margin-bottom: 12px;
}

.session-section-header {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.2s;
    user-select: none;
    gap: 6px;
}

.session-section-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.session-section-header i {
    width: 14px;
    height: 14px;
}

.session-count {
    margin-left: auto;
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 500;
}

.session-section-children {
    display: block;
}

/* Project Subgroups (プロジェクトサブグループ) */
.session-project-group {
    margin-top: 4px;
}

.session-project-header {
    padding-left: 16px;
    font-size: 0.85rem;
}

.session-project-children {
    display: block;
}

.session-project-children .session-child-row {
    padding-left: 24px;
}

/* Archive View Button */
.archive-view-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    margin-top: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.archive-view-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.archive-view-btn i {
    width: 14px;
    height: 14px;
}

/* Session Items */
.session-child-row {
    display: flex;
    align-items: center;
    padding: 6px 10px 6px 10px;
    /* Indent for child items */
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: background-color 0.15s;
    height: 32px;
    /* Fixed height for consistency */
    touch-action: manipulation;
}

.session-child-row:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.session-child-row.active {
    background-color: rgba(59, 130, 246, 0.1);
    /* Blue tint */
    border-left-color: var(--accent-color);
    color: var(--text-primary);
}

.session-child-row.archived {
    opacity: 0.4;
    padding: 0.4rem 0.5rem 0.4rem 1.5rem;
}

.session-child-row.archived .session-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.session-child-row.archived .archived-label {
    display: none;
    /* ラベル非表示でスッキリ */
}

/* Session Name & Icon Wrapper */
.session-name-container {
    display: flex;
    align-items: center;
    flex: 1;
    /* Grow to fill space */
    min-width: 0;
    /* Allow truncation */
    gap: 8px;
}

.session-meta {
    display: none;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.session-meta-right {
    margin-left: 6px;
}

.session-child-row:hover .session-meta,
.session-child-row:focus-within .session-meta {
    display: inline-flex;
}

.session-icon {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    opacity: 0.7;
}

.session-icon i {
    width: 14px;
    height: 14px;
}

.session-child-row.active .session-icon {
    opacity: 1;
    color: var(--accent-color);
}

/* Worktreeセッションはオレンジ色のgit-mergeアイコン */
.session-child-row.has-worktree .session-icon {
    color: var(--warning-color);
    opacity: 1;
}

.session-child-row.has-worktree.active .session-icon {
    color: var(--warning-color);
}

.session-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.session-project-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    line-height: 1;
    flex-shrink: 0;
}

.session-project-emoji.group {
    margin-right: 6px;
}

/* Worktree Badge (deprecated - now using session-icon instead) */

/* Engine Icon */
.engine-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.engine-icon i {
    width: 12px;
    height: 12px;
}

.engine-icon.engine-codex {
    color: #10a37f;
}

.engine-icon.engine-claude {
    color: var(--text-secondary);
}

/* Archived Label */
.archived-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Paused Session (一時停止中) */
.session-child-row.paused {
    border-left: 2px solid var(--warning-color, #f59e0b);
}

/* 一時停止セッションの名前とアイコンのみを薄く表示 */
.session-child-row.paused .session-name-container {
    opacity: 0.6;
}

.paused-label {
    font-size: 0.7rem;
    color: var(--warning-color, #f59e0b);
    font-weight: 500;
}

.resume-session-btn {
    color: var(--warning-color, #f59e0b);
}

.resume-session-btn:hover {
    color: var(--text-primary);
    background: rgba(245, 158, 11, 0.2);
}

/* Session Status Dots (状態インジケーター) */
/* 左側の状態ドット - 削除（エージェント活動インジケーターに統合） */

/* Input for renaming */
.rename-input {
    background: var(--bg-primary);
    border: 1px solid var(--accent-color);
    color: var(--text-primary);
    padding: 2px 4px;
    border-radius: 2px;
    width: 100%;
    font-family: inherit;
    font-size: inherit;
}

/* Action Buttons (Shared Style) */
.icon-btn,
.add-session-btn-icon,
.add-project-session-btn,
.merge-session-btn,
.resume-session-btn,
.rename-session-btn,
.delete-session-btn,
.archive-session-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    /* Centering icons */
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background-color 0.2s;
}

.icon-btn:hover,
.add-session-btn-icon:hover,
.add-project-session-btn:hover,
.merge-session-btn:hover,
.resume-session-btn:hover,
.rename-session-btn:hover,
.delete-session-btn:hover,
.archive-session-btn:hover {
    color: var(--text-primary);
    background-color: var(--hover-bg);
}

/* Merge button special color */
.merge-session-btn {
    color: var(--success-color);
}

.merge-session-btn:hover {
    color: var(--text-primary);
    background-color: var(--success-color);
}

.icon-btn i,
.add-session-btn-icon i {
    width: 16px;
    height: 16px;
}

.add-project-session-btn i,
.merge-session-btn i,
.rename-session-btn i,
.delete-session-btn i,
.archive-session-btn i {
    width: 13px;
    height: 13px;
}

/* Contextual Visibility for Buttons */
.add-project-session-btn {
    display: none;
}

.session-group-header:hover .add-project-session-btn {
    display: flex;
}

.child-actions {
    display: none;
    /* Hide actions by default */
    align-items: center;
    gap: 8px;
    margin-left: 4px;
}

.session-child-row:hover .child-actions {
    display: flex;
}

/* Session Actions Container and Menu Toggle */
.session-actions-container {
    position: relative;
    display: none;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
}

.session-child-row:hover .session-actions-container,
.session-child-row:focus-within .session-actions-container {
    display: flex;
}

.session-menu-toggle {
    display: flex;
    /* Visible on hover/focus (always on mobile via media override) */
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
}

.session-menu-toggle:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.session-menu-toggle i {
    width: 18px;
    height: 18px;
}

/* Dropdown Menu */
.session-item .session-dropdown-menu,
.session-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: #1e293b;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 180px;
    z-index: 1000;
    padding: 4px 0;
}

.session-dropdown-menu.hidden {
    display: none;
}

.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    width: 100%;
    min-height: 36px;
    padding: 10px 14px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: var(--hover-bg);
}

.dropdown-item i {
    width: 16px;
    height: 16px;
    min-width: 16px;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.dropdown-item.danger {
    color: var(--danger);
}

.dropdown-item.danger i {
    color: var(--danger);
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* Activity Indicator */
/* エージェント活動インジケーター（統合版） */
.session-activity-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 2px;
    margin-right: 8px;
    flex-shrink: 0;
}

.session-activity-indicator.working {
    background-color: var(--warning-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
    animation: pulse 2s infinite;
}

.session-activity-indicator.done {
    background-color: var(--success-color);
    box-shadow: 0 0 4px var(--success-color);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

/* Session Drag & Drop */
.drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    opacity: 0;
    cursor: grab;
    padding: 0;
    transition: opacity 0.15s;
    margin-left: 0;
    flex-shrink: 0;
    width: 0;
}

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

.drag-handle i {
    width: 12px;
    height: 12px;
}

.session-child-row:hover .drag-handle {
    opacity: 0.6;
    padding: 0 2px;
    margin-left: -2px;
    width: 16px;
}

.session-child-row:hover .drag-handle:hover {
    opacity: 1;
}

.session-child-row.dragging {
    opacity: 0.5;
    background-color: rgba(59, 130, 246, 0.2);
}

.session-child-row.drag-over {
    border-top: 2px solid var(--accent-color);
    background-color: rgba(59, 130, 246, 0.1);
}

.session-child-row[draggable="true"] {
    user-select: none;
}

.session-child-row[draggable="false"] .drag-handle {
    opacity: 0;
    pointer-events: none;
}

/* =========================================
   4. Main Content: Console
   ========================================= */
.console-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    height: 100%;
    padding-left: 12px;
    background: #000000;
    /* Match terminal background */
}

.console-area iframe {
    flex: 1;
    border: none;
    width: 100%;
    height: 100%;
    display: block;
}

/* Disable iframe pointer events during drag */
.console-area.dragging iframe {
    pointer-events: none;
}

/* Console Toolbar */
.console-toolbar {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 100;
    display: flex;
    gap: 4px;
    opacity: 0.3;
    transition: opacity 0.2s;
}

.console-area:hover .console-toolbar {
    opacity: 1;
}

.console-btn {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.console-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.console-btn i {
    width: 16px;
    height: 16px;
}

/* Drag & Drop Overlay */
.drop-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background-color: rgba(59, 130, 246, 0.3);
    border: 3px dashed var(--accent-color);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.drop-overlay.active {
    display: flex;
}

/* Menu overlay - ドロップダウンメニュー開時にiframe上に表示 */
.menu-overlay {
    position: absolute;
    inset: 0;
    background-color: transparent;
    z-index: 99;
    cursor: default;
}

.menu-overlay.hidden {
    display: none;
}

.drop-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.9);
    padding: 2rem 3rem;
    border-radius: 12px;
}

.drop-overlay-content i {
    width: 48px;
    height: 48px;
    color: var(--accent-color);
}

/* Phase 3.2: Choice Overlay for terminal selections */
.choice-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.95);
    z-index: 150;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.choice-overlay.active {
    display: flex;
}

.choice-overlay-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

.choice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.choice-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.choice-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.choice-close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.choice-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.choice-btn {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s;
    text-align: left;
    min-height: 60px;
}

.choice-btn:hover {
    border-color: var(--accent-color);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.choice-btn:active {
    transform: translateY(0);
}

.choice-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    background: var(--accent-color);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.choice-text {
    flex: 1;
    line-height: 1.5;
    color: var(--text-primary);
}

/* =========================================
   5. Right Sidebar: Today's Page
   ========================================= */
.section-header {
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-primary);
}

.section-header h3 {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.section-header h3 i {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* === Inbox (Notification) - matches .settings-link style === */
.inbox-trigger-container {
    position: relative;
    padding: 0;
}

.inbox-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

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

.inbox-trigger svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.inbox-badge {
    background: var(--danger-color);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

/* Dropdown */
.inbox-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 320px;
    max-height: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    display: none;
    flex-direction: column;
    z-index: 1000;
    margin-bottom: 8px;
}

.inbox-dropdown.open {
    display: flex;
}

.inbox-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.inbox-mark-all {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.inbox-mark-all:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.inbox-mark-all i {
    width: 16px;
    height: 16px;
}

.inbox-dropdown-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    touch-action: manipulation;
    /* Disable pinch-zoom in scrollable area */
}

.inbox-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Inbox Item */
.inbox-item {
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    transition: all 0.15s ease;
}

.inbox-item:last-child {
    margin-bottom: 0;
}

.inbox-item:hover {
    background: var(--hover-bg);
}

.inbox-item.fade-out {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
}

.inbox-item-message {
    color: var(--text-primary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 8px;
    white-space: pre-wrap;
    word-break: break-word;
}

.inbox-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.inbox-item-sender {
    font-weight: 600;
    color: var(--text-primary);
}

.inbox-item-channel {
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
}

.inbox-item-time {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-left: auto;
}

.inbox-item-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.inbox-slack-link {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-decoration: none;
}

.inbox-slack-link:hover {
    text-decoration: underline;
}

.inbox-done-btn {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.inbox-done-btn:hover {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

/* === Focus Section === */
.focus-section {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

#focus-task {
    padding: 0 1rem;
}

.focus-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: 0.75rem;
    position: relative;
    overflow: hidden;
}

.focus-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-color);
}

.focus-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.focus-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.focus-card-meta .project-tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.focus-card-meta .due-tag {
    display: flex;
    align-items: center;
    gap: 4px;
}

.focus-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    transition: transform 0.2s, box-shadow 0.2s;
}

.focus-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.4);
}

.focus-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.focus-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
}

.focus-card-priority {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.focus-card-priority.high {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.focus-card-meta {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.focus-card-actions {
    display: flex;
    gap: 8px;
}

.focus-btn-start,
.focus-btn-complete,
.focus-btn-defer {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.focus-btn-start {
    background: var(--accent-color);
    border: 1px solid rgba(59, 130, 246, 0.5);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.focus-btn-start:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.focus-btn-complete {
    background: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.focus-btn-complete:hover {
    background: #0ea472;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.focus-btn-defer {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    /* Increased contrast */
}

.focus-btn-defer:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
    color: white;
}

/* Removed duplicate style */

.focus-btn-defer i {
    width: 14px;
    height: 14px;
}

.focus-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
}

.focus-empty i {
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

/* === Timeline Section === */
.timeline-section {
    flex: 0 0 auto;
    height: 35%;
    min-height: 100px;
    max-height: 70%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#timeline-list {
    padding: 0 1rem 1rem;
    overflow-y: auto;
    flex: 1;
}

/* === Timeline Resize Handle === */
.timeline-resize-handle {
    height: 8px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    cursor: ns-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease;
    flex-shrink: 0;
}

.timeline-resize-handle:hover,
.timeline-resize-handle.dragging {
    background: var(--bg-tertiary);
}

.resize-grip {
    width: 40px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    transition: background-color 0.15s ease;
}

.timeline-resize-handle:hover .resize-grip,
.timeline-resize-handle.dragging .resize-grip {
    background: var(--text-tertiary);
}

/* === Panel Resize Handles (Left/Right) === */
.panel-resize-handle {
    width: 6px;
    background: transparent;
    cursor: ew-resize;
    position: relative;
    flex-shrink: 0;
    z-index: 10;
    transition: background-color 0.15s ease;
}

.panel-resize-handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 40px;
    background: var(--border-color);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.panel-resize-handle:hover,
.panel-resize-handle.dragging {
    background: var(--bg-tertiary);
}

.panel-resize-handle:hover::after,
.panel-resize-handle.dragging::after {
    opacity: 1;
    background: var(--text-tertiary);
}

.panel-resize-handle-left {
    border-right: 1px solid var(--border-color);
}

.panel-resize-handle-right {
    border-left: 1px solid var(--border-color);
}

/* リサイズ中の最適化 */
body.resizing {
    cursor: ew-resize !important;
    user-select: none !important;
}

body.resizing * {
    transition: none !important;
}

body.resizing .sidebar,
body.resizing .context-sidebar {
    contain: layout style;
}

body.resizing iframe {
    pointer-events: none;
}

.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border-color);
}

/* === Timeline Items (Glassmorphism) === */
.timeline-item {
    position: relative;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    /* Left padding for vertical line */
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    margin-left: 1rem;
    transition: background-color 0.2s;
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -5px;
    /* Adjust based on border width */
    top: 1.25rem;
    /* Align with first line text roughly */
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    transition: all 0.2s;
}

.timeline-item.is-event::before,
.timeline-item.active::before {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.timeline-time {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
    /* Improved contrast */
    margin-bottom: 0.25rem;
    display: block;
    font-weight: 500;
    opacity: 0.7;
}

.timeline-content {
    font-size: 0.95rem;
    /* Larger text */
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    /* Better readability on glass */
}

.timeline-item.past .timeline-content {
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.current-time-indicator {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-color);
    z-index: 10;
    pointer-events: none;
}

.current-time-indicator::before {
    content: '';
    position: absolute;
    left: 0;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* === Next Tasks Section === */
.next-tasks-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* === Task Tabs === */
.task-tabs {
    display: flex;
    gap: 4px;
    padding: 0 1rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.25rem;
}

.task-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: 5px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s ease;
}

.task-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.task-tab.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
}

.task-tab i,
.task-tab svg {
    width: 14px;
    height: 14px;
}

/* Task Tab Content */
.task-tab-content {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.task-tab-content.active {
    display: flex;
}

/* === NocoDB Tasks === */
#nocodb-tasks-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 1rem;
}

.nocodb-task-item {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    transition: all 0.15s ease;
}

.nocodb-task-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.nocodb-task-item.completed {
    opacity: 0.6;
}

.nocodb-task-item.overdue {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--danger-color);
}

.nocodb-task-item .task-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.nocodb-task-item .project-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
    font-family: var(--font-mono);
}

.nocodb-task-item .priority-indicator {
    font-size: 0.75rem;
}

.nocodb-task-item .task-title {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.nocodb-task-item .task-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.nocodb-task-item .deadline {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nocodb-task-item .deadline i,
.nocodb-task-item .deadline svg {
    width: 12px;
    height: 12px;
}

.nocodb-task-item .deadline.urgent {
    color: var(--danger-color);
}

.nocodb-task-item .task-status-select {
    padding: 4px 24px 4px 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    cursor: pointer;
}

.nocodb-task-item .task-status-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.nocodb-task-item .task-assignee-select {
    padding: 4px 24px 4px 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    cursor: pointer;
    margin-left: 8px;
    max-width: 120px;
}

.nocodb-task-item .task-assignee-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Assignee Combobox */
.assignee-combobox {
    position: relative;
    margin-left: 8px;
}

.assignee-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    cursor: pointer;
    max-width: 140px;
    transition: border-color 0.15s ease;
}

.assignee-trigger:hover {
    border-color: var(--accent-color);
}

.assignee-trigger .assignee-icon {
    width: 12px;
    height: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.assignee-trigger .assignee-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.assignee-trigger .chevron-icon {
    width: 12px;
    height: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.assignee-popover {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 100;
    min-width: 180px;
    max-height: 280px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.assignee-search {
    width: 100%;
    padding: 8px 10px;
    font-size: 0.8rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
}

.assignee-search::placeholder {
    color: var(--text-secondary);
}

.assignee-options {
    max-height: 220px;
    overflow-y: auto;
    padding: 4px;
}

.assignee-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background-color 0.1s ease;
}

.assignee-option:hover {
    background: var(--bg-hover);
}

.assignee-option.selected {
    background: var(--accent-color-light, rgba(59, 130, 246, 0.1));
}

.assignee-option .option-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.assignee-option .check-icon {
    width: 14px;
    height: 14px;
    color: var(--accent-color);
    flex-shrink: 0;
}

/* NocoDB Task Action Buttons */
.nocodb-task-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nocodb-task-action-btn {
    padding: 4px 6px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.nocodb-task-action-btn:hover {
    transform: scale(1.05);
}

.nocodb-task-action-btn i,
.nocodb-task-action-btn svg {
    width: 12px;
    height: 12px;
}

/* Start Button (Play) - Blue */
.nocodb-task-start-btn {
    background: var(--accent-color);
    color: white;
}

.nocodb-task-start-btn:hover {
    background: #2563eb;
}

/* Edit Button - Neutral */
.nocodb-task-edit-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Delete Button - Red on hover */
.nocodb-task-delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* NocoDB Filter Area */
.nocodb-filter {
    padding: 0 1rem 0.5rem;
    display: flex;
    gap: 8px;
    align-items: center;
}

.nocodb-filter select {
    flex: 1;
    padding: 8px 32px 8px 12px;
    min-height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

.nocodb-filter select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.nocodb-filter .checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.nocodb-filter .checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

#nocodb-sync-btn {
    padding: 6px 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

#nocodb-sync-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

#nocodb-sync-btn.spinning i,
#nocodb-sync-btn.spinning svg {
    animation: spin 1s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

#nocodb-sync-btn i,
#nocodb-sync-btn svg {
    width: 16px;
    height: 16px;
}

/* Empty state for NocoDB */
.empty-state,
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    gap: 12px;
}

.empty-state i,
.empty-state svg,
.error-state i,
.error-state svg {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

.empty-state p,
.error-state p {
    font-size: 0.85rem;
}

.error-state i,
.error-state svg {
    color: var(--danger-color);
}

.btn-secondary {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Loading spinner animation */
.loading i.spin,
.loading svg.spin {
    animation: spin 1s linear infinite;
}

/* Task Filter Container */
.task-filter {
    padding: 0 1rem 0.5rem;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    /* Mobile対応 */
}

.filter-group {
    flex: 1;
    min-width: 120px;
    /* 最小幅確保 */
    position: relative;
}

/* Screen Reader Only Labels */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Input & Select共通スタイル */
.task-filter input,
.task-filter select {
    width: 100%;
    padding: 6px 10px;
    min-height: 36px;
    /* タップターゲット確保（Fitz's Law） */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: var(--font-sans);
    transition: all 0.2s ease;
}

/* Focus State */
.task-filter input:focus,
.task-filter select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    /* Focus ring */
}

/* Hover State */
.task-filter select:hover {
    border-color: var(--text-secondary);
    cursor: pointer;
}

/* Placeholder */
.task-filter input::placeholder {
    color: var(--text-secondary);
}

/* Select Custom Arrow */
.task-filter select {
    appearance: none;
    /* ブラウザデフォルトの矢印を削除 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    /* アイコンスペース確保 */
}

/* Select Focus時のアイコン色変更 */
.task-filter select:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

#next-tasks-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 1rem;
    touch-action: manipulation;
    /* Disable pinch-zoom in scrollable area */
}

.next-task-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 2px;
    cursor: pointer;
    transition: background-color 0.15s;
}

.next-task-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.next-task-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 1px;
}

.next-task-checkbox:hover {
    border-color: var(--success-color);
}

.next-task-checkbox.checked {
    background: var(--success-color);
    border-color: var(--success-color);
}

.next-task-checkbox i,
.next-task-checkbox svg {
    width: 12px;
    height: 12px;
    color: white;
    opacity: 0;
}

.next-task-checkbox:hover i,
.next-task-checkbox:hover svg {
    opacity: 0.5;
}

.next-task-checkbox.checked i,
.next-task-checkbox.checked svg {
    opacity: 1;
}

.next-task-content {
    flex: 1;
    min-width: 0;
}

.next-task-title {
    font-size: 0.8rem;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 2px;
}

.next-task-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.next-task-project {
    background: rgba(255, 255, 255, 0.05);
    padding: 1px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
}

.next-task-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s;
}

.next-task-item:hover .next-task-actions {
    opacity: 1;
}

.next-task-action {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.next-task-action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.next-task-action.start-task-btn:hover {
    color: var(--success-color);
}

.next-task-action.delete-task-btn:hover {
    color: var(--error-color);
}

.next-task-action svg {
    width: 14px;
    height: 14px;
}

.next-task-priority {
    font-weight: 600;
    text-transform: uppercase;
}

.next-task-priority.high {
    color: var(--danger-color);
}

.next-task-priority.medium {
    color: var(--warning-color);
}

.next-task-priority.low {
    color: var(--success-color);
}

/* Deadline display */
.next-task-deadline {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.next-task-deadline svg {
    width: 12px;
    height: 12px;
}

.next-task-deadline.urgent {
    color: var(--warning-color);
    font-weight: 600;
}

.next-task-deadline.overdue {
    color: var(--danger-color);
    font-weight: 600;
}

/* Overdue task item */
.next-task-item.overdue {
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid var(--danger-color);
}

.next-task-item.overdue:hover {
    background: rgba(239, 68, 68, 0.12);
}

/* Remaining toggle */
.remaining-toggle {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-color);
}

.remaining-toggle button {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.remaining-toggle button:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Complete animation */
@keyframes taskComplete {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}

.next-task-item.completing {
    animation: taskComplete 0.4s ease-out forwards;
}

.focus-card.completing {
    animation: taskComplete 0.5s ease-out forwards;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Task Cards */
.task-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 8px;
    transition: transform 0.1s, border-color 0.1s;
    will-change: transform;
}

.task-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.task-card.high {
    border-left: 3px solid var(--danger-color);
}

.task-card.medium {
    border-left: 3px solid var(--warning-color);
}

.task-card.low {
    border-left: 3px solid var(--success-color);
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
}

.task-checkbox {
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: transparent;
    flex-shrink: 0;
}

.task-checkbox:hover {
    border-color: var(--accent-color);
}

.task-checkbox.checked {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.task-checkbox i {
    width: 12px;
    height: 12px;
}

.task-title {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-primary);
}

/* Task Actions (Hover) */
.task-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.2s;
}

.task-card:hover .task-actions {
    opacity: 1;
}

.task-action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 2px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
}

.task-action-btn:hover {
    color: var(--text-primary);
    background-color: var(--hover-bg);
}

.task-action-btn i {
    width: 14px;
    height: 14px;
}

/* Task Meta */
.task-meta {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.task-project {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    margin-right: auto;
}

.task-priority {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    margin-left: 8px;
}

.task-priority.high {
    color: var(--danger-color);
}

.task-priority.medium {
    color: var(--warning-color);
}

.task-priority.low {
    color: var(--success-color);
}

.task-due {
    margin-left: 8px;
    font-family: var(--font-mono);
}

/* Start/Complete Buttons */
.start-task-btn,
.complete-task-btn {
    width: 100%;
    padding: 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.start-task-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.complete-task-btn {
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.complete-task-btn:hover {
    background: rgba(16, 185, 129, 0.15);
}

.start-task-btn i,
.complete-task-btn i {
    width: 14px;
    height: 14px;
}


/* =========================================
   6. Footer (Global)
   ========================================= */
.app-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    /* Hidden by z-index mostly if using App layout? Or overlay? */
    /* Wait, the 3-pane layout usually implies footer is separate or inside. 
       In the provided index.html, footer is sibling to .app-container. 
       .app-container height=100vh. Footer is fixed bottom. 
       We should ensure .app-container padding-bottom or similar if footer is visible. 
       Given "terminal full height" request, maybe footer sits on top? 
       Let's stick to simple fixed styling for now. */
    display: none;
    /* HIDING based on layout preference for clean console */
}

/* =========================================
   7. Modals
   ========================================= */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1100;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

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

.modal-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 8px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

#mana-history-modal .modal-body {
    padding: 16px;
}

.mana-history-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.mana-history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 60vh;
    overflow: auto;
}

.mana-history-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
}

.mana-history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.mana-history-target {
    font-weight: 600;
    color: var(--text-primary);
}

.mana-history-meta-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mana-history-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.mana-history-submeta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.mana-history-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
}

.mana-history-empty,
.mana-history-empty-text,
.mana-history-error {
    font-size: 12px;
    color: var(--accent-orange);
}

/* Focus Engine Modal */
.engine-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.engine-select-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.engine-select-btn i {
    width: 18px;
    height: 18px;
}

.btn-primary,
.btn-secondary {
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
}

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

.btn-secondary:hover {
    background-color: var(--hover-bg);
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

/* Radio Group */
.radio-group {
    display: flex;
    gap: 16px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.radio-label:hover {
    background-color: var(--hover-bg);
}

.radio-label:has(input:checked) {
    border-color: var(--accent-color);
    background-color: rgba(59, 130, 246, 0.1);
}

.radio-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.form-hint {
    margin: 4px 0 0 26px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Small Modal */
.modal-small {
    max-width: 400px;
}

.modal-small .modal-body p {
    margin: 0;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Danger Button */
.btn-danger {
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    font-weight: 500;
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: toast-in 0.3s ease;
    max-width: 350px;
}

.toast.toast-success {
    border-left: 3px solid var(--success-color);
}

.toast.toast-error {
    border-left: 3px solid #dc3545;
}

.toast.toast-info {
    border-left: 3px solid var(--accent-color);
}

.toast i,
.toast svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.toast.toast-success i,
.toast.toast-success svg {
    color: var(--success-color);
}

.toast.toast-error i,
.toast.toast-error svg {
    color: #dc3545;
}

.toast.toast-info i,
.toast.toast-info svg {
    color: var(--accent-color);
}

.toast.toast-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* Terminal Copy Modal */
.modal-large {
    width: 80%;
    max-width: 900px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.modal-large .modal-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
}

/* Fullscreen Modal (Settings) */
.modal-fullscreen {
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.modal-fullscreen .modal-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* Settings Modal Body */
.settings-body {
    /* .modal-fullscreen .modal-body で既に flexbox 設定済み */
}

.modal-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-sm i {
    width: 14px;
    height: 14px;
}

.terminal-content {
    font-family: var(--font-mono) !important;
    font-size: 0.85rem;
    line-height: 1.4;
    background: #000;
    color: #f8fafc;
    padding: 1rem;
    margin: 0;
    overflow: auto;
    max-height: 60vh;
    unicode-bidi: normal;
    white-space: pre-wrap;
    word-break: break-all;
    user-select: text;
    -webkit-user-select: text;
    cursor: text;
}

.terminal-content::selection {
    background: rgba(59, 130, 246, 0.4);
}

/* Phase 2.2: Paste preview styles */
.paste-preview {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.4;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: auto;
    max-height: 40vh;
    white-space: pre-wrap;
    word-break: break-all;
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Copy feedback */
.btn-primary.copied {
    background: var(--success-color);
}

.btn-primary.copied::after {
    content: ' ✓';
}

/* =========================================
   15. Settings View
   ========================================= */

/* Archive Toggle Button - matches .settings-link style */
.archive-toggle-container {
    padding: 0 0.5rem;
    flex-shrink: 0;
}

.archive-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.archive-toggle-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.archive-toggle-btn.active {
    color: var(--accent-color);
}

.archive-toggle-btn svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Sidebar Footer with Settings Link */
.sidebar-footer {
    margin-top: auto;
    padding: 0.5rem;
}

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.settings-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

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

.settings-link.active {
    background: var(--accent-color);
    color: white;
}

.settings-link svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Settings View Container (now in modal) */
.settings-view {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-secondary);
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.settings-header h3 i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

/* Integrity Summary */
/* integrity-summary removed - OSS版では不要 */

.issue-item.info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

/* Settings Tabs */
/* Settings Layout Redesign (Sidebar Style) - Premium Glass fixes */
/* Using !important to force row layout against any modal-fullscreen overrides */
.settings-body {
    display: flex;
    flex-direction: row !important;
    /* FORCE ROW LAYOUT */
    height: 100%;
    padding: 0 !important;
    /* Override modal-body padding */
    overflow: hidden;
    background: rgba(15, 23, 42, 0.85);
    /* Darker, slight transparent */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Settings Sidebar (Vertical Tabs) */
.settings-tabs {
    display: flex;
    flex-direction: column;
    width: 260px;
    flex-shrink: 0;
    padding: 1.5rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    /* Slightly lighter than body */
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: none;
    gap: 6px;
    overflow-y: auto;
    /* Ensure z-index is correct */
    position: relative;
    z-index: 2;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.25rem;
    width: 100%;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    /* Softer corners */
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: left;
    margin-bottom: 4px;
    position: relative;
    overflow: hidden;
}

.settings-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.03) 50%, rgba(255, 255, 255, 0) 100%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
    pointer-events: none;
}

.settings-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(2px);
}

.settings-tab:hover::before {
    transform: translateX(100%);
}

.settings-tab.active {
    background: rgba(59, 130, 246, 0.12);
    /* Subtle blue tint */
    color: #60a5fa;
    /* Brighter blue for active text */
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.1), inset 0 0 0 1px rgba(59, 130, 246, 0.1);
    font-weight: 600;
}

.settings-tab.active::after {
    content: '';
    position: absolute;
    right: 12px;
    width: 6px;
    height: 6px;
    background: #60a5fa;
    border-radius: 50%;
    box-shadow: 0 0 8px #60a5fa;
}

.settings-tab i {
    width: 20px;
    height: 20px;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.settings-tab.active i {
    opacity: 1;
    transform: scale(1.1);
    color: #60a5fa;
    filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.5));
}

.settings-tab:hover i {
    opacity: 0.9;
}

/* Settings Content Area */
.settings-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: transparent;
    /* Body handles the background now */
    position: relative;
    min-width: 0;
    /* Prevent flex overflow */
    z-index: 1;
}

.settings-content::after {
    /* Subtle unified background glow */
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.settings-panel {
    display: none;
    height: 100%;
    overflow-y: auto;
    padding: 2rem 3rem;
    /* Reduced top vertical padding */
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes slideInUpFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.settings-panel.active {
    display: flex;
    flex-direction: column;
    /* align-items: center;  <- Removed to fix spacing/layout issues */
    align-items: stretch;
    /* Ensure full width usage */
    justify-content: flex-start;
    /* Start from top */
    opacity: 1;
    transform: translateY(0);
    animation: slideInUpFade 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Ensure content has max width but aligns properly */
.settings-panel>* {
    width: 100%;
    max-width: 1000px;
    /* Increased max-width slightly */
    margin: 0 auto;
    /* Center the content block itself */
    flex-shrink: 0;
}

/* Inner container for max-width readability */
.settings-panel-content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.settings-section {
    margin-bottom: 4rem;
    position: relative;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.settings-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    /* More subtle */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.settings-section h3 i {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.4));
}

/* Section Headers with Glow */
.settings-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-section-header h3 {
    margin: 0;
    font-size: 1.25rem;
    border: none;
    padding: 0;
}

/* Premium Card Container for Forms */
.settings-form-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.settings-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

/* Premium Form Styles */
.settings-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    /* Smaller text */
    color: var(--text-secondary);
    font-weight: 600;
    /* Bolder */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    /* Spaced out */
    transition: color 0.2s;
}

/* Interaction: Highlight label when input is focused */
.form-group:focus-within label {
    color: var(--accent-color);
}

/* Force Premium Styles on Inputs within Settings */
.settings-view input.form-input,
.settings-view select.form-input,
.settings-view textarea.form-input,
.settings-form-grid input,
.settings-form-grid textarea,
.settings-form-grid select {
    background: rgba(0, 0, 0, 0.2) !important;
    /* Darker glass */
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    border-radius: 8px !important;
    /* Softer corners matching card */
    padding: 12px 16px !important;
    /* More breathing room */
    font-size: 0.9rem !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    width: 100%;
}

.settings-view input.form-input:hover,
.settings-form-grid input:hover,
.settings-form-grid textarea:hover,
.settings-form-grid select:hover {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.settings-view input.form-input:focus,
.settings-form-grid input:focus,
.settings-form-grid textarea:focus,
.settings-form-grid select:focus {
    outline: none !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    background: rgba(0, 0, 0, 0.4) !important;
    transform: translateY(-1px);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
    justify-content: flex-end;
    /* Right align actions */
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Button overrides for settings */
.settings-view .btn-primary,
.settings-view .btn-secondary,
.settings-view .btn-danger {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: all 0.2s;
}

.settings-view .btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.5);
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.settings-view .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    filter: brightness(1.1);
}

.settings-view .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.settings-view .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    backdrop-filter: blur(4px);
}

.settings-view .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.settings-view .btn-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.settings-view .btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fff;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.filter-bar .form-input {
    flex: 1;
    max-width: 300px;
}

/* Config List (Workspaces/Cards) Redesign */
.config-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.config-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.config-card:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.config-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.config-card-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.config-card-id {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
}

.config-card-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.config-card-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-card-stat i {
    color: var(--accent-color);
}

/* Config Table - Premium Style */
.config-table-container {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    touch-action: manipulation;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
}

.config-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.config-table th,
.config-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.config-table th {
    background: rgba(30, 41, 59, 0.8);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.config-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.config-table tr:last-child td {
    border-bottom: none;
}

.config-table .mono {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #a5b4fc;
    /* Slight purple tint for improved readability */
}

.config-table .badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-workspace {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
}

.badge-type {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.badge-project {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

/* Empty state */
.config-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.config-empty-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

/* config-table-container の重複定義削除 - 親の高さに依存させる */

/* Config link (for GitHub URLs) */
.config-link {
    color: var(--accent-color);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.config-link:hover {
    text-decoration: underline;
}

/* Settings section description */
.settings-section-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* =========================================
   Organizations Panel Styles
   ========================================= */

.organizations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.org-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.org-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.org-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--accent-color);
}

.org-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.org-name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.org-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.org-card-body {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.org-stat {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.org-projects {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.org-projects-more {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dependencies-section {
    margin-top: 1.5rem;
}

.dependencies-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dependency-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.badge-dependency {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
}

.no-deps {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* =========================================
   Integrations Panel Styles
   ========================================= */

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.integration-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.integration-card.connected {
    border-color: rgba(16, 185, 129, 0.4);
}

.integration-card.disconnected {
    border-color: rgba(245, 158, 11, 0.4);
}

.integration-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.integration-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
}

.integration-header i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.integration-status {
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.integration-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.integration-status.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.integration-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.5rem;
}

.integration-stat {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
}

.integration-stat .stat-value {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
}

.integration-stat .stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.integration-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.integrations-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1rem;
}

.integrations-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 200px;
}

.integrations-sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    padding: 0.25rem 0.35rem 0.5rem;
}

.integration-nav-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-primary);
}

.integration-nav-item:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

.integration-nav-item.active {
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15);
}

.integration-nav-main {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.integration-nav-main i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.integration-nav-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.integration-nav-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.integration-nav-status {
    font-size: 0.7rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    display: inline-flex;
    align-self: flex-start;
}

.integration-nav-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.integration-nav-status.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.integration-nav-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.integrations-main {
    min-width: 0;
}

.integration-panel {
    display: none;
}

.integration-panel.active {
    display: block;
}

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

/* =========================================
   Notifications Panel Styles
   ========================================= */

.notifications-settings {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.notification-channels {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem;
}

.notification-channel {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 0.9rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.notification-channel.enabled {
    border-color: rgba(16, 185, 129, 0.4);
}

.notification-channel.disabled {
    border-color: rgba(245, 158, 11, 0.4);
    opacity: 0.8;
}

.notification-channel i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.channel-name {
    font-weight: 600;
    font-size: 0.9rem;
    flex: 1;
}

.channel-status {
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.notification-channel.enabled .channel-status {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.notification-channel.disabled .channel-status {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.dnd-settings {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.dnd-settings.enabled {
    border-color: rgba(16, 185, 129, 0.4);
}

.dnd-settings.disabled {
    border-color: rgba(245, 158, 11, 0.4);
}

.dnd-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.dnd-status i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.dnd-schedule {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.dnd-time {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.25rem 0.5rem;
}

.dnd-time i {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
}

/* =========================================
   Unified View Styles
   ========================================= */

.unified-workspace {
    margin-bottom: 2rem;
}

.unified-workspace:last-child {
    margin-bottom: 0;
}

.workspace-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 0 1.5rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
    border-radius: 0;
}

/* Integrity Stats */
.integrity-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.2s, background 0.2s;
}

.stat-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.stat-item .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.stat-item .count {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.stat-item.success .count {
    color: var(--success-color);
}

.stat-item.warning .count {
    color: var(--warning-color);
}

.stat-item.error .count {
    color: var(--danger-color);
}

/* Integrity Issues */
.integrity-issues {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 1rem;
}

.issue-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.issue-item:last-child {
    border-bottom: none;
}

.issue-item.error i {
    color: var(--danger-color);
}

.issue-item.warning i {
    color: var(--warning-color);
}

.workspace-name {
    font-weight: 600;
    font-size: 1rem;
}

.workspace-id {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.unified-table {
    border-radius: 0 0 8px 8px;
}

.unified-table tr.warning-row {
    background: rgba(255, 180, 0, 0.05);
}

.unified-table tr.warning-row:hover {
    background: rgba(255, 180, 0, 0.1);
}

.unified-table td.missing {
    color: var(--text-secondary);
}

.status-missing {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.channel-tag {
    display: inline-block;
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
}

.channel-count {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 0.7rem;
}

.paths-hint {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.unified-orphans {
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255, 180, 0, 0.05);
    border: 1px solid rgba(255, 180, 0, 0.2);
    border-radius: 8px;
}

.orphans-header {
    margin: 0 0 1rem 0;
    color: #ffb400;
    font-size: 1rem;
}

.orphan-section {
    margin-bottom: 1rem;
}

.orphan-section:last-child {
    margin-bottom: 0;
}

.orphan-section h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
}

.orphan-section ul {
    margin: 0;
    padding-left: 1.5rem;
    font-size: 0.8rem;
}

.orphan-section li {
    margin-bottom: 0.25rem;
}

/* =========================================
   Archive Modal
   ========================================= */

.archive-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.archive-filters .form-input {
    flex: 1;
}

.archive-filters select.form-input {
    flex: 0 0 200px;
}

.archive-list {
    max-height: 60vh;
    overflow-y: auto;
    touch-action: manipulation;
    /* Disable pinch-zoom in scrollable area */
}

.archive-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease;
}

.archive-item:hover {
    background: var(--hover-bg);
}

.archive-item:last-child {
    border-bottom: none;
}

.archive-item-info {
    flex: 1;
    min-width: 0;
}

.archive-item-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.archive-item-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.archive-item-project {
    background: var(--bg-secondary);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.archive-item-date {
    opacity: 0.7;
}

.archive-item-actions {
    display: flex;
    gap: 0.5rem;
}

.archive-item-actions button {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.15s ease;
}

.archive-item-actions button i {
    width: 14px;
    height: 14px;
}

.archive-restore-btn {
    background: var(--accent-color);
    color: white;
}

.archive-restore-btn:hover {
    background: var(--accent-hover);
}

.archive-delete-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color) !important;
}

.archive-delete-btn:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color) !important;
}

.archive-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.archive-empty i {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* =========================================
   16. Mobile Responsive (≤768px)
   ========================================= */

/* Bottom Navigation Bar (Mobile Only) */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    /* BUG-002: Safe Area Inset対応 - home indicator領域まで背景を拡張 */
    min-height: 56px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 1003;
    /* bottom-sheet (1002) より高く設定 */
    padding: 0 16px;
    /* BUG-002: Safe Area Inset分のpaddingを追加（home indicator領域をカバー） */
    padding-bottom: env(safe-area-inset-bottom, 0);
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.mobile-bottom-nav button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    touch-action: manipulation;
}

.mobile-bottom-nav button:hover,
.mobile-bottom-nav button:active {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.mobile-bottom-nav button i {
    width: 20px;
    height: 20px;
}

/* Bottom Sheet Overlay */
.bottom-sheet-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    /* 非アクティブ時はクリックを通過させる */
}

.bottom-sheet-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
    /* アクティブ時のみクリックを受け取る */
}

/* Bottom Sheet Container */
.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 80vh;
    background: var(--bg-secondary);
    border-radius: 16px 16px 0 0;
    z-index: 1002;
    transform: translateY(100%);
    transition: transform 0.3s ease, visibility 0.3s;
    display: flex;
    flex-direction: column;
    visibility: hidden;
    pointer-events: none;
    /* 非アクティブ時はクリックを通過させる */
}

.bottom-sheet.active {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    /* アクティブ時のみクリックを受け取る */
}

.bottom-sheet-handle {
    width: 40px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    margin: 12px auto;
    flex-shrink: 0;
}

.bottom-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 12px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.bottom-sheet-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bottom-sheet-header h3 i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.mobile-version-display {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0;
    letter-spacing: 0.05em;
}

.bottom-sheet-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bottom-sheet-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.bottom-sheet-close i {
    width: 20px;
    height: 20px;
}

.bottom-sheet-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* iOS smooth scrolling */
    overscroll-behavior: contain;
    /* Prevent scroll chaining */
    touch-action: manipulation;
    /* Disable pinch-zoom in scrollable area */
    padding: 16px;
    padding-bottom: 80px;
    /* 十分なスクロール余白を確保 */
}

/* Sessions Bottom Sheet specific */
#sessions-bottom-sheet .bottom-sheet-content {
    padding: 8px;
    padding-bottom: 80px;
    /* 十分なスクロール余白を確保 */
}

#sessions-bottom-sheet .session-group-header,
#sessions-bottom-sheet .session-child-row {
    padding: 12px 16px;
    min-height: 48px;
}

/* Tasks Bottom Sheet specific */
#tasks-bottom-sheet .bottom-sheet-content {
    padding: 12px;
}

/* Mobile FAB (Floating Action Button) with Speed Dial */
.mobile-fab-container {
    display: none;
}

/* Mobile: 900px以下で縦積み */
@media (max-width: 900px) {
    .task-filter {
        flex-direction: column;
        gap: 12px;
    }

    .filter-group {
        width: 100%;
        min-width: 100%;
    }
}

@media (max-width: 768px) {

    /* BUG-002: iOS Safe Area Inset領域でbody背景が露出する問題を解消 */
    /* 紺色(#0f172a)からターミナルと同じ黒に変更し、隙間を視覚的に消す */
    body {
        background-color: #000000;
    }

    .mobile-fab-container {
        display: block;
        position: fixed;
        bottom: 72px;
        right: 16px;
        z-index: 999;
    }

    /* Overlay */
    .mobile-fab-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 998;
        pointer-events: none;
        /* クリックを通過させる */
    }

    .mobile-fab-container.active .mobile-fab-overlay {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        /* アクティブ時のみクリックを受け取る */
    }

    /* Speed Dial Actions Container */
    .mobile-fab-actions {
        position: absolute;
        bottom: 70px;
        right: 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        /* オーバーレイより前面に配置 */
        pointer-events: auto;
        /* ボタンが常にクリック可能 */
    }

    .mobile-fab-container.active .mobile-fab-actions {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Individual Action Buttons */
    .mobile-fab-action {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 12px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 28px;
        padding: 0 12px 0 16px;
        height: 48px;
        color: var(--text-primary);
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: all 0.2s ease;
        white-space: nowrap;
        touch-action: manipulation;
    }

    .mobile-fab-action:active {
        transform: scale(0.95);
    }

    .mobile-fab-action i {
        width: 20px;
        height: 20px;
    }

    .fab-action-label {
        font-size: 14px;
        font-weight: 500;
    }

    /* Main FAB Button */
    .mobile-fab {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--accent-color);
        color: white;
        border: none;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        touch-action: manipulation;
    }

    .mobile-fab:active {
        transform: scale(0.95);
    }

    /* FAB Icon switching */
    .mobile-fab .fab-icon-close {
        display: none;
        position: absolute;
    }

    .mobile-fab-container.active .mobile-fab {
        transform: rotate(90deg);
    }

    .mobile-fab-container.active .mobile-fab .fab-icon-default {
        display: none;
    }

    .mobile-fab-container.active .mobile-fab .fab-icon-close {
        display: block;
    }

    /* Stagger animation for action buttons */
    .mobile-fab-action:nth-child(1) {
        transition-delay: 0.05s;
    }

    .mobile-fab-action:nth-child(2) {
        transition-delay: 0.1s;
    }

    .mobile-fab-action:nth-child(3) {
        transition-delay: 0.15s;
    }

    .mobile-fab-action:nth-child(4) {
        transition-delay: 0.2s;
    }

    .mobile-fab-action:nth-child(5) {
        transition-delay: 0.25s;
    }

    .mobile-fab-action:nth-child(6) {
        transition-delay: 0.3s;
    }

    .mobile-fab-action:nth-child(7) {
        transition-delay: 0.35s;
    }

    .mobile-fab-action:nth-child(8) {
        transition-delay: 0.4s;
    }

    /* Show mobile bottom nav */
    .mobile-bottom-nav {
        display: flex;
    }

    /* Hide desktop sidebars */
    .sidebar {
        display: none !important;
        width: 0 !important;
        visibility: hidden !important;
    }

    .context-sidebar {
        display: none !important;
        width: 0 !important;
        visibility: hidden !important;
    }

    /* Main content takes full width */
    .app-container {
        flex-direction: column;
    }

    .main-content {
        flex: 1;
        /* BUG-002: padding-bottom不要 - bottom navはposition:fixedでoverlayするため */
        /* padding-bottom: 56px; を削除 */
    }

    /* Console area adjustments */
    .console-area {
        padding-left: 0;
        padding-right: 0;
        width: 100vw;
        /* BUG-002: height: 100dvhを削除し、flexで親を埋める */
        flex: 1;
        overflow: visible;
        touch-action: manipulation;
    }

    /* Terminal iframe - full width, fill parent */
    .console-area iframe {
        width: 100vw;
        max-width: 100%;
        /* BUG-002: height: 100dvhを削除し、親の高さに従う */
        height: 100%;
        border: none;
        pointer-events: auto;
        touch-action: auto;
    }

    /* Ensure main content doesn't overflow */
    .main-content {
        overflow: hidden;
        width: 100%;
    }

    /* Active session indicator for mobile */
    .mobile-bottom-nav .active-session-name {
        font-size: 0.7rem;
        color: var(--accent-color);
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Console toolbar - hide on mobile (use Speed Dial FAB instead) */
    .console-toolbar {
        display: none !important;
    }

    .console-btn {
        width: 48px;
        height: 48px;
        padding: 12px;
    }

    /* ターミナル領域 - キーボード表示時も入力が見えるようにスクロール調整 */
    .console-area iframe {
        /* iOS Safariでキーボード表示時にスクロール可能にする */
        -webkit-overflow-scrolling: touch;
        /* GPUアクセラレーションを有効化してスムーズなスクロールを実現 */
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
        will-change: scroll-position;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }

    /* Modal adjustments for mobile */
    .modal-content {
        width: 95%;
        max-width: none;
        margin: 16px;
    }

    .modal-large,
    .modal-fullscreen {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        /* fallback */
        max-height: 100dvh;
        margin: 0;
        border-radius: 0;
    }

    /* Settings modal - compact header and hide integrity summary on mobile */
    .modal-header.settings-header {
        padding: 12px 16px;
        min-height: auto;
    }

    .integrity-summary {
        display: none;
        /* Hide on mobile to save space */
    }

    .settings-tabs {
        padding: 0 8px;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .settings-tab {
        flex-shrink: 0;
        padding: 10px 12px;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .settings-content {
        padding: 12px;
    }

    /* Toast notifications - above bottom nav */
    #toast-container {
        bottom: 72px;
        right: 12px;
        left: 12px;
    }

    .toast {
        max-width: none;
    }

    /* Mobile Software Keyboard */
    .mobile-keyboard {
        display: none;
        /* Hidden by default */
        position: fixed;
        bottom: 60px;
        /* Above bottom nav */
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        padding: 12px;
        gap: 8px;
        justify-content: center;
        align-items: center;
        z-index: 900;
        box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    }

    .mobile-keyboard.visible {
        display: flex;
    }

    .keyboard-key {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 4px;
        min-width: 60px;
        height: 48px;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        color: var(--text-primary);
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s ease;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .keyboard-key:active {
        transform: scale(0.95);
        background: var(--bg-tertiary);
    }

    .keyboard-key i {
        width: 20px;
        height: 20px;
    }

    .keyboard-key-primary {
        background: var(--accent-color);
        color: white;
        flex-grow: 1;
        max-width: 120px;
    }

    .keyboard-key-primary:active {
        background: #2563eb;
    }

    .key-label {
        font-size: 12px;
        font-weight: 600;
    }

    /* Tap targets - minimum 44px */
    .icon-btn,
    .session-child-row,
    .next-task-item {
        min-height: 44px;
    }

    /* Settings modal as fullscreen on mobile */
    .settings-view {
        border-radius: 0;
    }
}

/* Extra small devices (≤480px) */
@media (max-width: 480px) {
    .mobile-bottom-nav {
        padding: 0 8px;
    }

    .mobile-bottom-nav button {
        padding: 10px 12px;
        font-size: 0.8rem;
    }

    .bottom-sheet {
        max-height: 90vh;
    }

    .bottom-sheet-content {
        padding: 12px;
    }

    /* Phase 1.3: Improve tap target sizes for mobile */
    .add-session-btn-icon,
    .add-project-session-btn,
    .icon-btn,
    .rename-session-btn,
    .delete-session-btn,
    .archive-session-btn,
    .merge-session-btn,
    .resume-session-btn {
        min-width: 44px;
        min-height: 44px;
        padding: 12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .session-child-row {
        padding: 14px 16px;
        min-height: 56px;
    }

    /* Show menu toggle on mobile */
    .session-menu-toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
    }

    .session-actions-container {
        display: flex;
    }

    /* Show child actions when active */
    .child-actions.active {
        display: flex !important;
        position: absolute;
        right: 0;
        top: 100%;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        z-index: 100;
        flex-direction: column;
        gap: 4px;
    }

    .child-actions.active button {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 16px;
        gap: 12px;
    }

    /* Make session-child-row relative for absolute positioning */
    .session-child-row {
        position: relative;
    }

    .session-group-header {
        padding: 12px 16px;
        min-height: 52px;
    }

    /* Ensure bottom sheet buttons are large enough */
    .bottom-sheet-header button {
        min-width: 44px;
        min-height: 44px;
    }
}

/* =========================================
   5. Dashboard (Phase 1)
   ========================================= */

/* Color System */
:root {
    /* 健全性スコア */
    --health-excellent: #35a670;
    /* 緑（70-100点） */
    --health-warning: #ff9b26;
    /* 黄（50-69点） */
    --health-danger: #ee4f27;
    /* 赤（0-49点） */

    /* 背景（ダークテーマ） already defined in root but ensuring consistency */
    --bg-card: #1b1728;
    --bg-overlay: rgba(255, 255, 255, 0.05);

    /* テキスト already defined but adding specific if needed */
    --text-white: #ffffff;
}

/* Dashboard Panel Container */
#dashboard-panel {
    flex: 1;
    overflow-y: auto;
    width: 100%;
    height: 100%;
    padding: 32px;
    background-color: var(--bg-primary);
}

.dashboard-container {
    max-width: 1312px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Section 1: Health Gauges */
.health-gauges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.gauge-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}

/* Section 2: Strategic Overview */
.strategic-overview-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Main Container: Projects (Left) + Bottlenecks (Right) */
#strategic-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    #strategic-content {
        grid-template-columns: 3fr 1fr;
        /* Projects takes 75%, Bottlenecks 25% */
    }
}

/* Strategic Projects List (Grid of Cards) */
.strategic-projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 16px;
    width: 100%;
}

/* Strategic Project Item (Card Style) */
.strategic-project-item {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px 20px;
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    align-items: center;
    height: 100%;
    /* Align heights in grid */
}

.strategic-project-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.strategic-project-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.strategic-project-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
}

.strategic-project-metrics {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.strategic-project-recommendations {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.strategic-project-recommendations ul {
    margin: 4px 0 0 20px;
    padding: 0;
}

.strategic-project-trend {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 13px;
    font-weight: 600;
    width: 60px;
}

.strategic-project-trend .trend-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.2s;
}

.strategic-project-trend.up {
    color: var(--success-color);
}

.strategic-project-trend.up .trend-icon {
    transform: translateY(-2px);
}

.strategic-project-trend.down {
    color: var(--danger-color);
}

.strategic-project-trend.down .trend-icon {
    transform: translateY(2px);
}

.strategic-project-trend.stable {
    color: var(--text-secondary);
    opacity: 0.5;
}

.rec-item {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2px;
}

.strategic-project-score {
    font-size: 48px;
    font-weight: bold;
    text-align: center;
}

.strategic-project-score.healthy {
    color: var(--success-color);
}

.strategic-project-score.warning {
    color: var(--warning-color);
}

.strategic-project-score.critical {
    color: var(--danger-color);
}

/* Strategic Bottlenecks */
.strategic-bottlenecks {
    margin-top: 24px;
}

.strategic-bottlenecks-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.strategic-bottleneck-item {
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.strategic-bottleneck-type {
    font-size: 14px;
    font-weight: 600;
    color: var(--warning-color);
    margin-bottom: 8px;
}

.strategic-bottleneck-recommendation {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Empty State */
.strategic-empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Section 3: Project Cards Grid */
.project-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.project-card {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), transparent);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.project-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
}

.project-card-score {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 8px;
}

.project-card-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-white);
    margin-bottom: 8px;
}

.project-card-overdue {
    font-size: 14px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1200px) {

    /* Tablet */
    .health-gauges {
        grid-template-columns: repeat(2, 1fr);
    }

    .strategic-overview-section {
        padding: 16px;
    }

    .strategic-project-item {
        grid-template-columns: 1fr 70px 100px;
        gap: 16px;
        padding: 16px;
    }

    .metrics-left {
        grid-template-columns: repeat(4, 1fr);
    }

    .project-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 810px) {

    /* Small Tablet */
    .metrics-left {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    /* Mobile */
    .health-gauges {
        grid-template-columns: 1fr;
    }

    .strategic-overview-section {
        padding: 12px;
    }

    .strategic-project-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 12px;
    }

    .strategic-project-metrics {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .strategic-project-info {
        margin-bottom: 8px;
    }

    .donuts-right {
        align-items: center;
    }

    .project-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 column on mobile for cards is usually better than 1 if cards are small, but let's stick to simple vertical stack if cards are wide */
    }

    /* Adjust grid for very small screens if needed */
    @media (max-width: 480px) {
        .project-cards-grid {
            grid-template-columns: 1fr;
        }
    }

    #dashboard-panel {
        padding: 16px;
    }
}

/* Sidebar Navigation */
.sidebar-nav {
    padding: 0 12px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Connection Status Indicator */
.connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    margin: 0 12px 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    transition: all 0.3s ease;
}

.connection-status.disconnected {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.connection-status .connection-icon {
    width: 14px;
    height: 14px;
}

.connection-status .connection-text {
    font-weight: 500;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    text-align: left;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.nav-item i {
    width: 16px;
    height: 16px;
}

/* View Toggle Switch (Segmented) */
.view-toggle-container {
    padding: 0 12px;
    margin-bottom: 24px;
}

.view-toggle {
    display: flex;
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    height: 48px;
    /* Touch friendly */
    isolation: isolate;
}

.toggle-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s ease;
    border-radius: 6px;
}

.toggle-option.active {
    color: var(--text-white);
}

.toggle-option i {
    width: 16px;
    height: 16px;
}

/* Sliding Background Pill */
.toggle-bg-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--primary-color);
    /* Use primary color for active state */
    border-radius: 6px;
    transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    z-index: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Slider position when dashboard is active */
.view-toggle.dashboard-active .toggle-bg-slider {
    transform: translateX(100%);
}

.toggle-bg-slider::after {
    /* Optional: Add a subtle shine/gradient or inner border */
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Phase 2: Heatmap & System Resources */

/* Heatmap */
.heatmap-row {
    transition: background-color 0.2s;
    padding: 8px;
    border-radius: 6px;
}

.heatmap-row:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Trend Graphs Section */
.trend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.trend-wrapper h4 {
    margin-top: 0;
}

.trend-card {
    min-height: 280px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
}

@media (max-width: 1024px) {
    .trend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .trend-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   Test Mode Banner
   ========================================= */
.test-mode-banner {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #1e293b;
    padding: 8px 20px;
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-bottom: 2px solid #b45309;
}

/* TEST_MODEバナー表示時のapp-containerオフセット */
body:has(.test-mode-banner) .app-container {
    margin-top: 42px;
}

.test-mode-banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.test-mode-banner-content i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.test-mode-banner-content strong {
    font-weight: 600;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .test-mode-banner {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .test-mode-banner-content {
        gap: 6px;
    }

    .test-mode-banner-content i {
        width: 16px;
        height: 16px;
    }

    body:has(.test-mode-banner) .app-container {
        margin-top: 36px;
    }
}

/* ==================== Section 1: Critical Alerts（統一デザイン版）==================== */

/* ==================== Section 1: Critical Alerts（Improved）==================== */

.critical-alerts-section {
    margin-bottom: 24px;
}

.critical-alerts-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.critical-alerts-header h2 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    /* Unify with Strategic Overview style */
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.critical-alerts-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--danger-color);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
}

.critical-alerts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

/* New Cleaner Card Style */
.critical-alert-card {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 20px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.critical-alert-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.alert-main-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.alert-left-col {
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.alert-type-badge.blocker {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: none;
}

.alert-type-badge.overdue {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
    border: none;
}

.alert-project-task {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-size: 13px;
}

.alert-project {
    color: var(--text-secondary);
    font-weight: 500;
}

.alert-divider {
    color: var(--text-tertiary);
}

.alert-task-name {
    color: var(--text-primary);
    font-weight: 600;
}

.alert-right-col {
    display: flex;
    align-items: center;
    gap: 16px;
}

.alert-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.alert-meta.warning-text {
    color: var(--warning-color);
    font-weight: 500;
}

.alert-icon-sm {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* Helper styles for toggle */
.hidden-alerts {
    margin-top: 8px;
    display: grid;
    gap: 8px;
}

.alerts-toggle-btn {
    width: 100%;
    margin-top: 12px;
    padding: 8px;
    background: transparent;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.alerts-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.alerts-toggle-btn i,
.alerts-toggle-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

/* Common Section Header Style (Strictly Unified) */
.dashboard-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    /* Unified margin */
    padding-left: 4px;
    /* Slight alignment for optical balance */
}

.section-header-title {
    font-size: 13px;
    /* Slightly smaller for premium feel */
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
    line-height: normal;
}

/* Responsive */
@media (max-width: 768px) {
    .alert-main-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .alert-right-col {
        width: 100%;
        justify-content: space-between;
    }
}

gap: 0.125rem;
flex-wrap: wrap;
}

.alert-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3125rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.alert-action-btn:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

.alert-action-btn.primary {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

.alert-action-btn.primary:hover {
    background: rgba(239, 68, 68, 0.9);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    color: var(--success-color);
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-message {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Loading State */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
    .critical-alerts-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .alert-details {
        grid-template-columns: 1fr;
    }

    .alert-actions {
        flex-direction: column;
    }

    .alert-action-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Section 5: Mana Quality Dashboard
   ======================================== */

/* Mana Hero Status Card */
.mana-hero-card {
    background: radial-gradient(circle closest-corner at 50% 110%, #0f0a19, #26214900);
    box-shadow: inset -1px -1px rgba(255, 255, 255, 0.2), inset 1px 1px rgba(255, 255, 255, 0.3);
}

/* Mana Workflow Card */
.mana-workflow-card {
    transition: all 0.3s ease;
}

.mana-workflow-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Badge Styles */
.badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-healthy {
    background-color: #35a670;
    color: white;
}

.badge-warning {
    background-color: #ff9b26;
    color: white;
}

.badge-critical {
    background-color: #ee4f27;
    color: white;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    transition: width 0.3s ease;
}

/* ===========================================
   Story 4: 構造的な問題を見抜く - Heatmap Styles
   =========================================== */

/* Trends Heatmap Container */
.trends-heatmap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.heatmap-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 12px;
}

.heatmap-table th {
    font-weight: 500;
}

.heatmap-table thead th {
    color: var(--text-secondary);
    font-size: 12px;
}

.heatmap-table tbody td {
    padding: 4px;
}

/* Heatmap Cell */
.heatmap-cell {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 14px;
    transition: transform 0.2s ease;
}

.heatmap-cell:hover {
    transform: scale(1.1);
}

.heatmap-cell.healthy {
    background: rgba(53, 166, 112, 0.2);
    border: 1px solid rgba(53, 166, 112, 0.3);
}

.heatmap-cell.warning {
    background: rgba(255, 155, 38, 0.2);
    border: 1px solid rgba(255, 155, 38, 0.3);
}

.heatmap-cell.critical {
    background: rgba(238, 79, 39, 0.2);
    border: 1px solid rgba(238, 79, 39, 0.3);
}

.heatmap-cell.no-data {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

/* Chronic Stall Alerts */
.chronic-stall-alerts {
    margin-top: 16px;
}

.chronic-stall-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px 12px;
    background: rgba(238, 79, 39, 0.1);
    border-radius: 6px;
}

.chronic-alerts-badge {
    background: rgba(238, 79, 39, 0.2);
    color: #ee4f27;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.chronic-stall-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chronic-alert-item {
    background: rgba(238, 79, 39, 0.08);
    border: 1px solid rgba(238, 79, 39, 0.2);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    transition: background 0.2s ease;
}

.chronic-alert-item:hover {
    background: rgba(238, 79, 39, 0.12);
}

/* Chronic Alerts Box */
.chronic-alerts-box {
    margin-top: 16px;
    background: rgba(238, 79, 39, 0.1);
    border: 1px solid rgba(238, 79, 39, 0.3);
    border-radius: 8px;
    padding: 16px;
}

.chronic-alert-chip {
    background: rgba(238, 79, 39, 0.15);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 12px;
    transition: background 0.2s ease;
}

.chronic-alert-chip:hover {
    background: rgba(238, 79, 39, 0.2);
}

/* Action Correlation Placeholder */
.action-correlation-placeholder {
    margin-top: 16px;
    background: rgba(107, 33, 239, 0.05);
    border: 1px dashed rgba(107, 33, 239, 0.2);
    border-radius: 8px;
    padding: 16px;
}

/* Trend Indicators */
.trend-up {
    color: #35a670;
}

.trend-down {
    color: #ee4f27;
}

.trend-stable {
    color: #ff9b26;
}

/* Responsive Heatmap */
@media (max-width: 768px) {
    .heatmap-table {
        font-size: 11px;
    }

    .heatmap-cell {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .chronic-stall-list {
        flex-direction: column;
    }
}

/* Integration Hub Grid Layout */
.integrations-container {
    position: relative;
    width: 100%;
    min-height: 400px;
}

.integrations-view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.integrations-view.active {
    display: block;
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.integration-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.integration-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.integration-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.integration-card:hover::before {
    opacity: 1;
}

.integration-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.integration-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.integration-icon-wrapper i {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

.integration-card[data-integration-card="slack"] .integration-icon-wrapper i {
    color: #E01E5A;
}

.integration-card[data-integration-card="github"] .integration-icon-wrapper i {
    color: #ffffff;
}

.integration-card[data-integration-card="nocodb"] .integration-icon-wrapper i {
    color: #FBBF24;
}

.integration-status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.integration-status-badge.success {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.integration-status-badge.neutral {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.integration-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.integration-card-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.integration-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.integration-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.75rem;
}

.integration-meta span {
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Detail View Styles */
.detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-integrations {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.back-to-integrations:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.detail-header h2 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.detail-header h2 i {
    color: var(--accent-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .settings-body {
        flex-direction: column !important;
    }

    .settings-tabs {
        width: 100%;
        height: auto;
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 8px;
        overflow-x: auto;
        flex-shrink: 0;
    }

    .settings-tab {
        width: auto;
        margin-bottom: 0;
        white-space: nowrap;
        padding: 8px 12px;
        flex-shrink: 0;
    }

    .settings-panel {
        padding: 1rem;
    }

    .settings-panel.active {
        align-items: stretch;
    }

    .integrations-grid {
        grid-template-columns: 1fr;
    }
}