/* ===================================
   Laravel MCP Documentation - Styles
   Dark Theme with Purple/Indigo Accents
   =================================== */

/* ==================== CSS Variables ==================== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-elevated: #22222e;
    
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-light: rgba(139, 92, 246, 0.1);
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --error: #ef4444;
    --error-light: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.1);
    
    --border: #2a2a3a;
    --border-light: #3a3a4a;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Consolas', 'Monaco', monospace;
    
    /* Sizes */
    --sidebar-width: 280px;
    --header-height: 60px;
    --content-max-width: 900px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
}

/* ==================== Light Theme ==================== */
[data-theme="light"] {
    /* Colors - Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-elevated: #ffffff;
    
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-muted: #808090;
    
    --accent: #7c3aed;
    --accent-hover: #6d28d9;
    --accent-light: rgba(124, 58, 237, 0.1);
    
    --success: #059669;
    --success-light: rgba(5, 150, 105, 0.1);
    --warning: #d97706;
    --warning-light: rgba(217, 119, 6, 0.1);
    --error: #dc2626;
    --error-light: rgba(220, 38, 38, 0.1);
    --info: #2563eb;
    --info-light: rgba(37, 99, 235, 0.1);
    
    --border: #dee2e6;
    --border-light: #ced4da;
    
    /* Shadows - Light */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.2);
}

/* ==================== Light Theme Overrides ==================== */
[data-theme="light"] code {
    background: #e9ecef;
    color: #1a1a2e;
}

[data-theme="light"] .code-block {
    background: #f8f9fa;
}

[data-theme="light"] .code-block pre {
    background: #ffffff;
}

[data-theme="light"] mark {
    background: rgba(124, 58, 237, 0.2);
    color: #1a1a2e;
    padding: 0 4px;
    border-radius: 3px;
    font-weight: 500;
}

[data-theme="light"] .search-result:hover {
    background: #f8f9fa;
}

[data-theme="light"] .sync-operation .op-progress {
    background: #e9ecef;
}

[data-theme="light"] .progress-bar-container,
[data-theme="light"] .progress-bar,
[data-theme="light"] .progress-bar-small {
    background: #e9ecef;
}

[data-theme="light"] .dropzone {
    background: #ffffff;
}

[data-theme="light"] .tool-item {
    background: #ffffff;
}

[data-theme="light"] .node-content {
    background: #ffffff;
}

[data-theme="light"] .log-entry.waiting {
    color: #808090;
}

[data-theme="light"] .step-log,
[data-theme="light"] .workflow-log {
    background: #e9ecef;
}

[data-theme="light"] .diagram-canvas {
    background: #e9ecef;
}

[data-theme="light"] .node-bg {
    fill: #ffffff;
    stroke: #dee2e6;
}

[data-theme="light"] .node-label {
    fill: #1a1a2e;
}

[data-theme="light"] .connection-line {
    stroke: #dee2e6;
}

/* ==================== Light Theme - Status Badges ==================== */
[data-theme="light"] .status-badge.running {
    background: rgba(217, 119, 6, 0.15);
    color: #d97706;
}

[data-theme="light"] .status-badge.error {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
}

[data-theme="light"] .status-badge.success {
    background: rgba(5, 150, 105, 0.15);
    color: #059669;
}

[data-theme="light"] .search-result:hover {
    border-color: var(--border-light);
}

[data-theme="light"] .sync-connector .connector-line {
    background: #dee2e6;
}

[data-theme="light"] .sync-connector .connector-arrow {
    color: #808090;
}

/* ==================== Theme Transitions ==================== */
html {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body, .sidebar, .content, .feature-card, .code-block, .simulation-container,
.phase-card, .sync-operation, .stat-card, .activity-panel, .memory-panel, .versions-panel {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

pre code {
    background: transparent;
    padding: 0;
}

/* ==================== Mobile Header ==================== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 var(--space-md);
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
}

.mobile-header .logo-text {
    font-weight: 600;
    font-size: 1.1rem;
}

.mobile-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-tertiary);
}

/* ==================== Theme Toggle ==================== */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--accent-light);
    border-color: var(--accent);
}

.theme-icon {
    position: absolute;
    font-size: 1.2rem;
    transition: opacity 0.3s ease;
}

.theme-icon.dark {
    display: none;
}

.theme-icon.light {
    display: block;
}

[data-theme="light"] .theme-icon.dark {
    display: block;
}

[data-theme="light"] .theme-icon.light {
    display: none;
}

/* ==================== Sidebar ==================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: visible;
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text-group h1 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.version-badge {
    font-size: 0.7rem;
    background: var(--accent);
    color: white;
    padding: 0.15em 0.5em;
    border-radius: 4px;
}

.search-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.search-btn kbd {
    margin-left: auto;
    font-size: 0.75rem;
    background: var(--bg-primary);
    padding: 0.1em 0.4em;
    border-radius: 4px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-sm);
}

.nav-list {
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    background: var(--accent-light);
    color: var(--accent);
}

.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--border);
}

.github-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.github-link:hover {
    color: var(--text-primary);
}

/* ==================== Main Content ==================== */
.content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.section {
    max-width: var(--content-max-width);
    padding: var(--space-2xl) var(--space-xl);
    margin: 0 auto;
    width: 100%;
}

.section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

/* ==================== Hero Section ==================== */
.hero-section {
    padding-top: var(--space-2xl);
}

.hero-content {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.badges {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-primary { background: var(--accent); color: white; }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-primary); }
.badge-tertiary { background: var(--border); color: var(--text-secondary); }
.badge-success { background: var(--success); color: white; }

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

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

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ==================== Feature Grid ==================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==================== Code Blocks ==================== */
.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: auto;
    margin: var(--space-lg) 0;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.code-lang {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.copy-btn.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.code-block pre {
    margin: 0;
    padding: var(--space-md);
    overflow-x: auto;
}

.code-block code {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ==================== Info Box ==================== */
.info-box {
    display: flex;
    gap: var(--space-md);
    background: var(--info-light);
    border: 1px solid var(--info);
    border-radius: 8px;
    padding: var(--space-md);
    margin: var(--space-lg) 0;
}

.info-icon {
    font-size: 1.2rem;
}

.info-content ul {
    margin-top: var(--space-sm);
    padding-left: var(--space-lg);
}

.info-content li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: var(--space-xs) 0;
}

/* ==================== Simulation Container ==================== */
.simulation-section {
    background: var(--bg-primary);
}

.simulation-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--space-xl);
    margin-top: var(--space-lg);
}

/* ==================== Workflow Diagram ==================== */
.diagram-canvas {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

#workflow-svg {
    display: block;
}

.node-bg {
    fill: var(--bg-secondary);
    stroke: var(--border-light);
    stroke-width: 2;
    transition: all var(--transition-normal);
}

.diagram-node {
    cursor: pointer;
}

.diagram-node.active .node-bg {
    fill: var(--accent);
    stroke: var(--accent-hover);
    filter: drop-shadow(0 0 12px var(--accent));
}

.diagram-node.processing .node-bg {
    fill: var(--warning);
    stroke: var(--warning);
    animation: pulse 1s ease-in-out infinite;
}

.diagram-node.success .node-bg {
    fill: var(--success);
    stroke: var(--success);
}

.node-label {
    fill: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 12px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

.connection-line {
    stroke: var(--border);
    stroke-width: 2;
    fill: none;
    transition: stroke var(--transition-normal);
}

.connection-line.active {
    stroke: var(--accent);
    stroke-dasharray: 10 5;
    animation: flowDash 0.5s linear infinite;
}

.data-packet {
    transition: all var(--transition-slow);
}

/* ==================== Simulation Controls ==================== */
.simulation-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: var(--space-lg);
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.control-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

#speed-slider {
    width: 100px;
    accent-color: var(--accent);
}

#speed-value {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 40px;
}

#workflow-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
    font-size: 0.9rem;
}

/* ==================== Step Log ==================== */
.step-log {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.step-log h4 {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.log-entries {
    max-height: 200px;
    overflow-y: auto;
}

.log-entry {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-left: 3px solid var(--border);
    margin: var(--space-xs) 0;
    font-size: 0.85rem;
    animation: slideIn 0.3s ease;
}

.log-entry.active {
    border-color: var(--accent);
    background: var(--accent-light);
}

.log-entry.success {
    border-color: var(--success);
    background: var(--success-light);
}

.log-entry.waiting {
    color: var(--text-muted);
}

.log-icon {
    font-size: 1rem;
}

/* ==================== Progress Info ==================== */
.progress-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.info-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: var(--space-md);
    text-align: center;
}

.info-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.info-value {
    font-size: 1.2rem;
    font-weight: 600;
}

.progress-bar-container {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    margin: var(--space-sm) 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #06b6d4);
    border-radius: 4px;
    transition: width var(--transition-normal);
}

.progress-fill.animating {
    animation: progressPulse 1s ease-in-out infinite;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.idle { background: var(--bg-primary); color: var(--text-muted); }
.status-badge.running { background: var(--warning-light); color: var(--warning); }
.status-badge.success { background: var(--success-light); color: var(--success); }
.status-badge.error { background: var(--error-light); color: var(--error); }

/* ==================== Planning Simulator ==================== */
.planner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-xs);
}

.project-type {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.planner-actions {
    display: flex;
    gap: var(--space-sm);
}

.phases-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.phase-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.phase-card.complete {
    border-color: var(--success);
}

.phase-card.active {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.phase-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-elevated);
    cursor: pointer;
}

.phase-icon {
    font-size: 1.2rem;
}

.phase-header h4 {
    flex: 1;
    font-size: 1rem;
}

.phase-progress {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 50px;
    text-align: right;
}

.expand-icon {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.phase-card.expanded .expand-icon {
    transform: rotate(180deg);
}

.phase-tasks {
    padding: var(--space-md);
}

.task-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
    margin: var(--space-xs) 0;
    transition: all var(--transition-fast);
}

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

.task-item.complete {
    color: var(--success);
}

.task-item.in-progress {
    background: var(--accent-light);
}

.task-icon {
    font-size: 1rem;
    width: 24px;
    text-align: center;
}

.task-name {
    flex: 1;
    font-size: 0.9rem;
}

.task-progress-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.task-progress-fill {
    height: 100%;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.task-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 80px;
    text-align: right;
}

.phase-connector {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    margin: var(--space-sm) 0;
}

.phase-actions {
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.85rem;
}

.overall-progress {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-top: var(--space-lg);
}

.progress-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-width: 120px;
}

.progress-bar-large {
    flex: 1;
    height: 12px;
    background: var(--bg-primary);
    border-radius: 6px;
    overflow: hidden;
}

.progress-percent {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    min-width: 50px;
    text-align: right;
}

/* Sync Visualization in Planner */
.sync-visualization {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: var(--space-md);
    margin-top: var(--space-lg);
    border: 1px solid var(--accent);
}

.sync-visualization h4 {
    margin-bottom: var(--space-md);
}

.sync-steps {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding: var(--space-sm) 0;
}

.sync-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0.5;
    transition: all var(--transition-fast);
}

.sync-step.active {
    opacity: 1;
    background: var(--accent);
    color: white;
}

.sync-step.complete {
    opacity: 1;
    background: var(--success);
    color: white;
}

/* ==================== Auto-Sync Diagram ==================== */
.sync-diagram {
    max-width: 500px;
    margin: 0 auto;
}

.sync-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.sync-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-weight: 500;
}

.trigger-icon {
    font-size: 1.5rem;
    color: var(--success);
}

.sync-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.connector-line {
    width: 2px;
    height: 20px;
    background: var(--border);
}

.connector-arrow {
    color: var(--text-muted);
    font-size: 1.2rem;
}

.sync-operation {
    width: 100%;
    max-width: 300px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.sync-operation.active {
    border-color: var(--accent);
}

.sync-operation.complete {
    border-color: var(--success);
}

.sync-operation .op-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
}

.op-icon {
    font-size: 1rem;
}

.op-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.op-progress {
    height: 4px;
    background: var(--bg-primary);
}

.op-progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0;
    transition: width var(--transition-normal);
}

.op-status {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sync-connector.conditional {
    position: relative;
}

.condition-label {
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--bg-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.branch-yes {
    padding: var(--space-md);
}

.sync-final {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--success-light);
    border: 1px solid var(--success);
    border-radius: 8px;
    margin-top: var(--space-md);
}

.final-icon {
    font-size: 1.5rem;
}

.sync-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.toggle-switch input {
    width: 40px;
    height: 20px;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch input::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--text-secondary);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform var(--transition-fast);
}

.toggle-switch input:checked {
    background: var(--accent);
}

.toggle-switch input:checked::before {
    transform: translateX(20px);
    background: white;
}

.sync-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.sync-stats .stat {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.sync-stats .stat-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
}

.sync-stats .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==================== Tool Chain Builder ==================== */
.builder-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-xl);
    min-height: 500px;
}

.toolbox {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--space-md);
    overflow-y: auto;
    max-height: 600px;
}

.toolbox h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.tool-category {
    margin-bottom: var(--space-md);
}

.tool-category h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-xs);
}

.tool-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.tool-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: grab;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
}

.tool-item:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    transform: translateX(4px);
}

.tool-item:active {
    cursor: grabbing;
}

.tool-item.dragging {
    opacity: 0.5;
}

.tool-icon {
    font-size: 1rem;
}

.workflow-canvas {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.workflow-canvas h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.dropzone {
    flex: 1;
    min-height: 400px;
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: var(--space-md);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dropzone.drag-over {
    border-color: var(--accent);
    background: var(--accent-light);
}

.dropzone-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    gap: var(--space-md);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.workflow-chain {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.workflow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 300px;
}

.node-connector {
    color: var(--text-muted);
    font-size: 1.5rem;
    height: 30px;
    line-height: 30px;
}

.node-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.node-content:hover {
    border-color: var(--accent);
}

.node-icon {
    font-size: 1.2rem;
}

.node-name {
    flex: 1;
    font-size: 0.9rem;
}

.node-remove {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.node-remove:hover {
    background: var(--error-light);
    color: var(--error);
}

.workflow-node.executing .node-content {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    animation: pulse 1s ease-in-out infinite;
}

.workflow-node.completed .node-content {
    border-color: var(--success);
    background: var(--success-light);
}

.workflow-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.workflow-log {
    margin-top: var(--space-lg);
}

.workflow-log h4 {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

/* ==================== Status Dashboard ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--space-lg);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.stat-icon {
    font-size: 1.2rem;
}

.stat-title {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.stat-progress {
    margin-top: var(--space-sm);
}

.progress-bar-small {
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.dashboard-row {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-lg);
}

.activity-panel, .side-panels {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.activity-panel, .memory-panel, .versions-panel {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--space-lg);
}

.activity-panel h3, .memory-panel h3, .versions-panel h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

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

.activity-time {
    color: var(--text-muted);
    min-width: 80px;
}

.activity-icon {
    font-size: 1rem;
}

.activity-text {
    flex: 1;
}

.activity-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.75rem;
}

.activity-badge.synced {
    background: var(--success-light);
    color: var(--success);
}

.memory-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.memory-stat {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: 8px;
}

.memory-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
}

.memory-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.versions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.version-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
}

.version-item.current {
    border: 1px solid var(--accent);
}

.version-name {
    font-weight: 600;
    color: var(--accent);
}

.version-desc {
    flex: 1;
    color: var(--text-secondary);
}

.version-time {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.dashboard-controls {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

/* ==================== Tools Table ==================== */
.table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.tools-table {
    width: 100%;
    border-collapse: collapse;
}

.tools-table th, .tools-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.tools-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

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

.tools-table tr:hover td {
    background: var(--bg-tertiary);
}

.category-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.category-badge.planning { background: var(--accent-light); color: var(--accent); }
.category-badge.code { background: var(--info-light); color: var(--info); }
.category-badge.bugs { background: var(--warning-light); color: var(--warning); }
.category-badge.memory { background: rgba(236, 72, 153, 0.1); color: #ec4899; }
.category-badge.version { background: rgba(20, 184, 166, 0.1); color: #14b8a6; }
.category-badge.github { background: var(--success-light); color: var(--success); }
.category-badge.design { background: rgba(249, 115, 22, 0.1); color: #f97316; }
.category-badge.install { background: rgba(99, 102, 241, 0.1); color: #6366f1; }

/* ==================== Sync Card ==================== */
.sync-card {
    text-align: center;
}

.sync-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.sync-example {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--bg-primary);
    border-radius: 6px;
}

.sync-example code {
    font-size: 0.8rem;
    background: transparent;
}

/* ==================== Footer ==================== */
.footer {
    margin-top: auto;
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: var(--space-xs) 0;
}

.separator {
    margin: 0 var(--space-sm);
    color: var(--border);
}

.copyright {
    margin-top: var(--space-sm);
}

/* ==================== Search Modal ==================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.search-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.search-header input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    outline: none;
}

.search-header input::placeholder {
    color: var(--text-muted);
}

.search-header kbd {
    background: var(--bg-tertiary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.search-result {
    display: block;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-fast);
}

.search-result:hover {
    background: var(--bg-tertiary);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result strong {
    display: block;
    margin-bottom: var(--space-xs);
}

.search-result p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==================== Back to Top ==================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    z-index: 150;
}

.back-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-4px);
}

.back-to-top.hidden {
    opacity: 0;
    pointer-events: none;
}

/* ==================== Animations ==================== */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.02); opacity: 0.8; }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes flowDash {
    to { stroke-dashoffset: -15; }
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* ==================== Hidden Utility ==================== */
.hidden {
    display: none !important;
}

/* ==================== Missing Utility Classes ==================== */
.log-text {
    flex: 1;
}

.tool-name {
    flex: 1;
}

.sync-branches {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.toggle-switch label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: var(--space-xs);
    cursor: pointer;
}

.search-header svg {
    stroke: var(--text-secondary);
    flex-shrink: 0;
}

/* ==================== Search Highlight ==================== */
mark {
    background: rgba(139, 92, 246, 0.3);
    color: var(--text-primary);
    padding: 0 2px;
    border-radius: 2px;
}

/* ==================== Responsive ==================== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .builder-layout {
        grid-template-columns: 1fr;
    }
    
    .toolbox {
        max-height: 300px;
    }
    
    .feature-grid.three-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        grid-template-columns: 1fr;
    }
    
    .mobile-header {
        display: flex;
    }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .content {
        margin-left: 0;
        padding-top: var(--header-height);
    }
    
    .section {
        padding: var(--space-lg) var(--space-md);
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .simulation-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        justify-content: space-between;
    }
    
    .planner-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .sync-stats {
        grid-template-columns: 1fr;
    }
    
    .feature-grid, .feature-grid.three-col {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .badges {
        flex-direction: column;
        align-items: center;
    }
    
    .progress-info {
        grid-template-columns: 1fr;
    }
    
    .builder-layout {
        gap: var(--space-md);
    }
    
    .toolbox {
        max-height: 200px;
    }
    
    .diagram-canvas {
        padding: var(--space-sm);
        overflow-x: auto;
    }
    
    #workflow-svg {
        min-width: 600px;
    }
    
    .sync-flow {
        padding: var(--space-sm);
    }
    
    .sync-operation {
        max-width: 100%;
    }
    
    .planner-actions {
        flex-direction: column;
    }
    
    .planner-actions .btn {
        width: 100%;
    }
    
    .workflow-actions {
        flex-direction: column;
    }
    
    .workflow-actions .btn {
        width: 100%;
    }
    
    .dashboard-controls {
        flex-direction: column;
    }
    
    .dashboard-controls .btn {
        width: 100%;
    }
    
    .footer {
        padding: var(--space-md);
    }
    
    .tools-table {
        font-size: 0.8rem;
    }
    
    .tools-table th, .tools-table td {
        padding: var(--space-sm);
    }
}