/* AkademiQ OS - Design System v1.0 */
/* ================================== */

/* Google Fonts - AkademiQ Brand: Montserrat */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* CSS Custom Properties - Design Tokens */
:root {
  /* AkademiQ Brand Colors */
  --primary: #DF2339;
  --primary-hover: #c91e32;
  --primary-light: #fce8ea;
  --primary-dark: #a11928;

  --secondary: #251444;
  --secondary-hover: #1a0e30;

  --accent: #50a6a4;
  --accent-hover: #428a88;

  /* AkademiQ Brand Gradient */
  --brand-gradient: linear-gradient(90deg, rgba(205,101,102,1) 0%, rgba(177,96,136,1) 38%, rgba(102,136,170,1) 72%, rgba(80,166,164,1) 100%);
  --brand-gradient-reverse: linear-gradient(270deg, rgba(205,101,102,1) 0%, rgba(177,96,136,1) 38%, rgba(102,136,170,1) 72%, rgba(80,166,164,1) 100%);
  --brand-gradient-vertical: linear-gradient(180deg, rgba(205,101,102,1) 0%, rgba(80,166,164,1) 100%);

  /* Premium Effects */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: blur(20px);
  --glow-primary: 0 0 20px rgba(223, 35, 57, 0.3);
  --glow-brand: 0 0 30px rgba(205, 101, 102, 0.25);

  /* Focus Ring */
  --focus-ring: 0 0 0 3px rgba(223, 35, 57, 0.25);
  --focus-ring-offset: 0 0 0 2px var(--bg-secondary);

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;

  /* Neutral Colors - Light Mode (AkademiQ Brand) */
  --bg-primary: #F7F5F1;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0ede8;
  --bg-hover: #E6E2D9;

  --text-primary: #251444;
  --text-secondary: #3d3d3d;
  --text-tertiary: #666666;
  --text-inverse: #ffffff;

  --border-color: #E6E2D9;
  --border-hover: #d4cfc4;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Typography - AkademiQ Brand: Montserrat */
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --sidebar-width: 280px;
  --sidebar-collapsed: 80px;
  --header-height: 64px;
}

/* Dark Mode - AkademiQ Brand */
[data-theme="dark"] {
  --bg-primary: #1a1025;
  --bg-secondary: #251444;
  --bg-tertiary: #352058;
  --bg-hover: #452a6b;

  --text-primary: #f5f3f7;
  --text-secondary: #d4d0dc;
  --text-tertiary: #a8a2b4;

  --border-color: #352058;
  --border-hover: #452a6b;

  /* Dark mode semantic colors - better contrast */
  --primary-light: rgba(223, 35, 57, 0.15);
  --success-light: rgba(16, 185, 129, 0.15);
  --warning-light: rgba(245, 158, 11, 0.15);
  --danger-light: rgba(239, 68, 68, 0.15);
  --info-light: rgba(59, 130, 246, 0.15);

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4);

  --glass-bg: rgba(37, 20, 68, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glow-primary: 0 0 25px rgba(223, 35, 57, 0.4);
  --glow-brand: 0 0 35px rgba(205, 101, 102, 0.3);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout Structure */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
  transition: width var(--transition-slow), transform var(--transition-slow);
}

/* Collapsed Sidebar State */
.sidebar.collapsed {
  width: var(--sidebar-collapsed);
  overflow: hidden;
}

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

.sidebar.collapsed .nav-section-title {
  display: none;
}

.sidebar.collapsed .nav-item-badge,
.sidebar.collapsed .ai-powered-badge {
  display: none;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: var(--space-4);
}

.sidebar.collapsed .sidebar-nav {
  padding: var(--space-2);
}

.sidebar.collapsed .nav-section {
  margin-bottom: var(--space-2);
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: var(--space-3);
  font-size: 0;
  color: transparent;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-1);
}

.sidebar.collapsed .nav-item-icon {
  margin: 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.sidebar.collapsed .nav-item.active .nav-item-icon,
.sidebar.collapsed .nav-item:hover .nav-item-icon {
  color: var(--primary);
}

.sidebar.collapsed .sidebar-footer {
  padding: var(--space-3);
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

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

.sidebar.collapsed .sidebar-toggle {
  width: 40px;
  height: 40px;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  flex-shrink: 0;
}

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

.sidebar-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.sidebar.collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* Adjust main content when sidebar is collapsed */
.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

.sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-logo {
  width: 48px;
  height: 48px;
  background: var(--brand-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(223, 35, 57, 0.25);
}

.sidebar-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.sidebar-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  animation: logoShine 3s ease-in-out infinite;
}

@keyframes logoShine {
  0%, 100% { transform: translateX(-100%) rotate(45deg); }
  50% { transform: translateX(100%) rotate(45deg); }
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-name {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.sidebar-brand-tag {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--space-6);
}

.nav-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-item:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  background: var(--bg-hover);
}

.nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-left: 3px solid var(--primary);
  padding-left: calc(var(--space-4) - 3px);
}

[data-theme="dark"] .nav-item.active {
  background: rgba(223, 35, 57, 0.2);
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-item-badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  flex: 1;
  min-width: 0;
}

.user-profile:hover {
  background: var(--bg-hover);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
}

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

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Main Content Area */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: opacity 0.15s ease;
}

/* SPA Page Transition */
.main-content.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Header - Glassmorphism */
.header {
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Search */
.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-4);
  width: 280px;
  transition: all var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.875rem;
  color: var(--text-primary);
  width: 100%;
}

.search-box input::placeholder {
  color: var(--text-tertiary);
}

/* Icon Buttons - WCAG 2.1 Touch Target (44x44px minimum) */
.icon-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: scale(1.05);
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

.icon-btn .badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: var(--radius-full);
}

/* Page Content */
.page-content {
  flex: 1;
  padding: var(--space-6);
}

/* Cards - Premium Style */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--brand-gradient-vertical);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  transition: height var(--transition-slow);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card:hover::before {
  height: 100%;
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: all var(--transition-fast);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Brand-aligned stat icon colors */
.stat-icon.purple { background: var(--brand-gradient); }
.stat-icon.blue { background: linear-gradient(135deg, #6688aa, #50a6a4); }
.stat-icon.green { background: linear-gradient(135deg, #34d399, #10b981); }
.stat-icon.orange { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.stat-icon.pink { background: linear-gradient(135deg, #cd6566, #b16088); }
.stat-icon.cyan { background: linear-gradient(135deg, #50a6a4, #6688aa); }
.stat-icon.brand { background: var(--brand-gradient); }
.stat-icon.red { background: linear-gradient(135deg, #DF2339, #cd6566); }

.stat-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-change {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  margin-top: var(--space-2);
}

.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* Tables */
.table-container {
  overflow-x: auto;
}

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

.data-table th,
.data-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.data-table td {
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }

[data-theme="dark"] .badge-primary { background: rgba(223, 35, 57, 0.2); }
[data-theme="dark"] .badge-success { background: rgba(16, 185, 129, 0.2); }
[data-theme="dark"] .badge-warning { background: rgba(245, 158, 11, 0.2); }
[data-theme="dark"] .badge-danger { background: rgba(239, 68, 68, 0.2); }
[data-theme="dark"] .badge-info { background: rgba(59, 130, 246, 0.2); }

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-fill.purple { background: var(--brand-gradient); }
.progress-fill.green { background: linear-gradient(90deg, #10b981, #34d399); }
.progress-fill.blue { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.progress-fill.orange { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

/* Buttons - WCAG 2.1 Touch Target Compliant */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

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

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-offset), var(--focus-ring);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

.btn-sm {
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  min-height: 48px;
  font-size: 1rem;
}

/* Avatar */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: white;
  flex-shrink: 0;
}

.avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.25rem; }
.avatar-xl { width: 80px; height: 80px; font-size: 1.5rem; }

.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  border: 2px solid var(--bg-secondary);
  margin-left: -8px;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

/* AI Chat / Insights */
.ai-insight {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.08), rgba(37, 20, 68, 0.08));
  border: 1px solid rgba(223, 35, 57, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
}

.ai-insight-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-insight-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.ai-insight-content {
  flex: 1;
}

.ai-insight-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

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

/* Pipeline / Kanban */
.pipeline {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.pipeline-column {
  min-width: 300px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.pipeline-title {
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pipeline-count {
  background: var(--bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.pipeline-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  cursor: grab;
  transition: all var(--transition-fast);
  position: relative;
}

.pipeline-card:active {
  cursor: grabbing;
}

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

/* Drag handle indicator */
.pipeline-card::after {
  content: '⋮⋮';
  position: absolute;
  top: 12px;
  right: 12px;
  color: var(--text-tertiary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  font-size: 12px;
  letter-spacing: -2px;
}

.pipeline-card:hover::after {
  opacity: 1;
}

.pipeline-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.pipeline-card-title {
  font-weight: 600;
  font-size: 0.9375rem;
}

.pipeline-card-meta {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* Activity Feed */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.activity-item {
  display: flex;
  gap: var(--space-4);
  position: relative;
}

.activity-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  width: 2px;
  height: calc(100% - 8px);
  background: var(--border-color);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 2px solid var(--bg-secondary);
  z-index: 1;
}

.activity-content {
  flex: 1;
  padding-top: var(--space-2);
}

.activity-title {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.activity-title strong {
  font-weight: 600;
}

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

/* Charts Container */
.chart-container {
  position: relative;
  height: 300px;
  padding: var(--space-4);
}

/* Calendar */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-header {
  background: var(--bg-tertiary);
  padding: var(--space-3);
  text-align: center;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.calendar-day {
  background: var(--bg-secondary);
  padding: var(--space-3);
  min-height: 100px;
}

.calendar-day-number {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.calendar-event {
  font-size: 0.75rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* List Items */
.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

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

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

/* Form Elements */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Responsive */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .search-box {
    width: 200px;
  }
}

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

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

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

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

.animate-slide-up {
  animation: slideUp var(--transition-slow) ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Utility Classes */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }

.w-full { width: 100%; }
.h-full { height: 100%; }

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Premium Gradient Text */
.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow Effects */
.glow-primary {
  box-shadow: var(--glow-primary);
}

.glow-brand {
  box-shadow: var(--glow-brand);
}

/* Glassmorphism Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: var(--space-2) var(--space-3);
  background: var(--secondary);
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1000;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: 0.875rem;
  max-width: 300px;
}

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

.status-dot.online { background: var(--success); box-shadow: 0 0 8px var(--success); }
.status-dot.offline { background: var(--text-tertiary); }
.status-dot.busy { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.status-dot.away { background: var(--warning); box-shadow: 0 0 8px var(--warning); }

/* Notification Pulse */
@keyframes notification-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.notification-pulse {
  animation: notification-pulse 2s ease-in-out infinite;
}

/* Page Transition */
.page-content {
  animation: pageEnter var(--transition-slow) ease-out;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Interactive Row Highlight */
.data-table tbody tr {
  position: relative;
}

.data-table tbody tr::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--primary);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}

.data-table tbody tr:hover::before {
  transform: scaleY(1);
}

/* Keyboard Navigation */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Brand Avatar Colors */
.avatar.brand-1 { background: linear-gradient(135deg, #cd6566, #b16088); }
.avatar.brand-2 { background: linear-gradient(135deg, #b16088, #6688aa); }
.avatar.brand-3 { background: linear-gradient(135deg, #6688aa, #50a6a4); }
.avatar.brand-4 { background: var(--brand-gradient); }
.avatar.brand-5 { background: linear-gradient(135deg, #DF2339, #cd6566); }
.avatar.brand-6 { background: linear-gradient(135deg, #251444, #352058); }

/* ================================================== */
/* AI BRAIN MODULE - Core Intelligence UI Components */
/* ================================================== */

/* AI Brain Status Indicator */
.ai-brain-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.08), rgba(37, 20, 68, 0.08));
  border: 1px solid rgba(223, 35, 57, 0.15);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.ai-brain-orb {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-gradient);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(223, 35, 57, 0.4);
  animation: orbPulse 2s ease-in-out infinite;
}

.ai-brain-orb::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  animation: orbSpin 2s linear infinite;
}

.ai-brain-orb svg {
  width: 16px;
  height: 16px;
  color: white;
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(223, 35, 57, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(223, 35, 57, 0.6); }
}

@keyframes orbSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.ai-brain-info {
  flex: 1;
}

.ai-brain-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.ai-brain-mode {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* AI Mode Badges */
.ai-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.ai-mode-badge.reactive {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
  color: var(--info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.ai-mode-badge.proactive {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.ai-mode-badge.autonomous {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ai-mode-badge.predictive {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.05));
  color: #8b5cf6;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

/* AI Powered Badge */
.ai-powered-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.1), rgba(37, 20, 68, 0.1));
  border: 1px solid rgba(223, 35, 57, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.ai-powered-badge svg {
  width: 10px;
  height: 10px;
}

.ai-powered-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: aiPulse 1.5s ease-in-out infinite;
}

@keyframes aiPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ================================================== */
/* MULTI-AGENT SYSTEM - Agent Status Components */
/* ================================================== */

.agent-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.agent-panel-header {
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.05), rgba(37, 20, 68, 0.05));
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.agent-panel-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
}

.agent-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  text-align: center;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.agent-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.agent-card.active::before {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

.agent-card.processing::before {
  background: var(--warning);
  animation: processingBar 1s ease-in-out infinite;
}

.agent-card.idle::before {
  background: var(--text-tertiary);
}

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

.agent-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.agent-icon.strategy { background: linear-gradient(135deg, #6688aa, #50a6a4); }
.agent-icon.brief { background: linear-gradient(135deg, #b16088, #cd6566); }
.agent-icon.writing { background: linear-gradient(135deg, #50a6a4, #6688aa); }
.agent-icon.visual { background: linear-gradient(135deg, #cd6566, #b16088); }
.agent-icon.qc { background: linear-gradient(135deg, #10b981, #34d399); }
.agent-icon.publish { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.agent-icon.analytics { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }

.agent-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.agent-status-text {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.agent-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}

.agent-status-dot.active { background: var(--success); box-shadow: 0 0 6px var(--success); }
.agent-status-dot.processing { background: var(--warning); animation: aiPulse 1s infinite; }
.agent-status-dot.idle { background: var(--text-tertiary); }

/* ================================================== */
/* AI COMMAND PALETTE - Brain Interface */
/* ================================================== */

.ai-command-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  cursor: text;
}

.ai-command-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(223, 35, 57, 0.1), var(--glow-primary);
}

.ai-command-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(223, 35, 57, 0.3);
}

.ai-command-icon svg {
  width: 18px;
  height: 18px;
  color: white;
}

.ai-command-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
}

.ai-command-input::placeholder {
  color: var(--text-tertiary);
}

.ai-command-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.ai-command-hint kbd {
  background: var(--bg-hover);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ================================================== */
/* AI INSIGHTS ENHANCED - Smarter Presentation */
/* ================================================== */

.ai-insight-enhanced {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.ai-insight-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-gradient);
}

.ai-insight-header {
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.03), rgba(37, 20, 68, 0.03));
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ai-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(223, 35, 57, 0.25);
  position: relative;
}

.ai-avatar svg {
  width: 20px;
  height: 20px;
  color: white;
}

.ai-avatar::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  border-top-color: rgba(255, 255, 255, 0.5);
  animation: orbSpin 3s linear infinite;
}

.ai-insight-meta {
  flex: 1;
}

.ai-insight-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ai-insight-label .live-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(16, 185, 129, 0); }
}

.ai-insight-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ai-insight-body {
  padding: var(--space-5);
}

.ai-insight-message {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.ai-insight-actions {
  padding: var(--space-3) var(--space-5);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--space-2);
}

/* AI Typing Animation */
.ai-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.ai-typing-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}

.ai-typing-dot:nth-child(1) { animation-delay: 0s; }
.ai-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ================================================== */
/* AI SCORES & PREDICTIONS */
/* ================================================== */

.ai-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.ai-score.high-risk {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.ai-score.medium-risk {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.ai-score.low-risk {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ai-score.opportunity {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
  color: var(--info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.ai-confidence {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.ai-confidence-bar {
  width: 40px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.ai-confidence-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 2px;
}

/* ================================================== */
/* ENHANCED NAVIGATION - AI Integration */
/* ================================================== */

.nav-item-ai {
  position: relative;
}

.nav-item-ai::after {
  content: 'AI';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.5rem;
  font-weight: 700;
  padding: 2px 4px;
  background: var(--brand-gradient);
  color: white;
  border-radius: 3px;
  opacity: 0.8;
}

/* Brain Nav Item Special */
.nav-item.brain {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.08), rgba(37, 20, 68, 0.08));
  border: 1px solid rgba(223, 35, 57, 0.15);
  margin-top: var(--space-2);
}

.nav-item.brain:hover {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.15), rgba(37, 20, 68, 0.15));
  border-color: rgba(223, 35, 57, 0.3);
}

.nav-item.brain .nav-item-icon {
  color: var(--primary);
}

/* Enhanced Brain AI Nav Item */
.nav-item-brain {
  position: relative;
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.1), rgba(177, 96, 136, 0.1), rgba(80, 166, 164, 0.1));
  border: 1px solid rgba(223, 35, 57, 0.2);
  margin-top: var(--space-2);
  overflow: hidden;
}

.nav-item-brain::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.nav-item-brain:hover::before {
  left: 100%;
}

.nav-item-brain:hover {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.18), rgba(177, 96, 136, 0.15), rgba(80, 166, 164, 0.12));
  border-color: rgba(223, 35, 57, 0.35);
  box-shadow: 0 0 20px rgba(223, 35, 57, 0.15), 0 0 40px rgba(177, 96, 136, 0.1);
}

.nav-item-brain.active {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.2), rgba(177, 96, 136, 0.18), rgba(80, 166, 164, 0.15));
  border-color: var(--primary);
  box-shadow: 0 0 25px rgba(223, 35, 57, 0.2), 0 0 50px rgba(177, 96, 136, 0.15);
}

/* Brain Icon Styling */
.brain-icon {
  color: var(--primary);
  filter: drop-shadow(0 0 3px rgba(223, 35, 57, 0.3));
  transition: all var(--transition-base);
}

.nav-item-brain:hover .brain-icon {
  color: var(--primary);
  filter: drop-shadow(0 0 6px rgba(223, 35, 57, 0.5)) drop-shadow(0 0 12px rgba(177, 96, 136, 0.3));
  transform: scale(1.1);
}

.nav-item-brain.active .brain-icon {
  filter: drop-shadow(0 0 8px rgba(223, 35, 57, 0.6)) drop-shadow(0 0 15px rgba(177, 96, 136, 0.4));
}

/* Brain Icon Pulse Animation */
@keyframes brainPulse {
  0%, 100% {
    filter: drop-shadow(0 0 3px rgba(223, 35, 57, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 8px rgba(223, 35, 57, 0.5)) drop-shadow(0 0 15px rgba(177, 96, 136, 0.3));
  }
}

.nav-item-brain .brain-icon {
  animation: brainPulse 3s ease-in-out infinite;
}

.nav-item-brain:hover .brain-icon {
  animation: none;
}

/* Neural Network Connection Animation */
@keyframes neuralFlow {
  0% {
    stroke-dashoffset: 20;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.nav-item-brain:hover .brain-icon path {
  stroke-dasharray: 20;
  animation: neuralFlow 1s linear infinite;
}

/* Dark Mode Enhancements */
[data-theme="dark"] .nav-item-brain {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.15), rgba(177, 96, 136, 0.12), rgba(80, 166, 164, 0.1));
  border-color: rgba(223, 35, 57, 0.25);
}

[data-theme="dark"] .nav-item-brain:hover {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.25), rgba(177, 96, 136, 0.2), rgba(80, 166, 164, 0.15));
  box-shadow: 0 0 25px rgba(223, 35, 57, 0.25), 0 0 50px rgba(177, 96, 136, 0.15);
}

[data-theme="dark"] .brain-icon {
  filter: drop-shadow(0 0 4px rgba(223, 35, 57, 0.4));
}

/* Collapsed Sidebar Brain Icon */
.sidebar.collapsed .nav-item-brain {
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.12), rgba(80, 166, 164, 0.1));
}

.sidebar.collapsed .nav-item-brain .brain-icon {
  transform: scale(1.15);
}

/* ================================================== */
/* PREMIUM MICRO-INTERACTIONS */
/* ================================================== */

/* Card Hover Glow */
.card-glow:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(223, 35, 57, 0.08);
}

/* Stat Value Animation */
.stat-value-animated {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.stat-card:hover .stat-value-animated {
  transform: scale(1.02);
}

/* Interactive List Item */
.list-item-interactive {
  position: relative;
  cursor: pointer;
}

.list-item-interactive::after {
  content: '';
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  opacity: 0;
  transition: all var(--transition-fast);
  border: solid var(--primary);
  border-width: 0 2px 2px 0;
  padding: 3px;
  transform-origin: center;
}

.list-item-interactive:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0) rotate(-45deg);
}

/* Button Ripple Effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  transform: scale(0);
  opacity: 0;
  transition: transform 0.5s, opacity 0.3s;
}

.btn-ripple:active::after {
  transform: scale(2);
  opacity: 1;
  transition: 0s;
}

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brand-gradient);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(223, 35, 57, 0.4);
  transition: all var(--transition-fast);
  z-index: 100;
}

.fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(223, 35, 57, 0.5);
}

.fab svg {
  width: 24px;
  height: 24px;
  color: white;
}

/* ================================================== */
/* REFINED TYPOGRAPHY */
/* ================================================== */

.heading-xl {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.heading-lg {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.heading-md {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
}

.body-lg {
  font-size: 1rem;
  line-height: 1.7;
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.6;
}

.caption {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--text-tertiary);
}

.overline {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

/* ================================================== */
/* DATA VISUALIZATION ENHANCEMENTS */
/* ================================================== */

.metric-ring {
  width: 80px;
  height: 80px;
  position: relative;
}

.metric-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.metric-ring-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 8;
}

.metric-ring-fill {
  fill: none;
  stroke: url(#brandGradient);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 226;
  stroke-dashoffset: 226;
  transition: stroke-dashoffset 1s ease-out;
}

.metric-ring-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

/* Sparkline */
.sparkline {
  display: inline-block;
  height: 24px;
  width: 60px;
}

.sparkline svg {
  width: 100%;
  height: 100%;
}

.sparkline-line {
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline-area {
  fill: url(#sparklineGradient);
  opacity: 0.3;
}

/* ================================================== */
/* ACCESSIBILITY ENHANCEMENTS - WCAG 2.1 AA/AAA */
/* ================================================== */

/* Skip Link for Keyboard Users */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  z-index: 10000;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Enhanced Focus States - High Visibility */
*:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* Specific focus styles for interactive elements */
.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(223, 35, 57, 0.15);
}

.nav-item:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: -2px;
  background: var(--bg-hover);
}

a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  text-decoration: underline;
}

/* Form Input Focus Enhancement */
.form-input:focus-visible,
.search-box input:focus-visible,
.ai-command-input:focus-visible {
  outline: none;
}

.form-input:focus,
.search-box:focus-within,
.ai-command-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(223, 35, 57, 0.15);
}

/* Checkbox/Radio Touch Targets */
input[type="checkbox"],
input[type="radio"] {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* Ensure checkbox has adequate touch target via padding */
input[type="checkbox"]::before,
input[type="radio"]::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
}

/* ================================================== */
/* ENHANCED RESPONSIVE DESIGN - Mobile First */
/* ================================================== */

/* Base Touch Optimizations */
@media (pointer: coarse) {
  /* Larger touch targets for touch devices */
  .btn {
    min-height: 48px;
    padding: var(--space-3) var(--space-6);
  }

  .btn-sm {
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
  }

  .icon-btn {
    width: 48px;
    height: 48px;
  }

  .nav-item {
    min-height: 48px;
    padding: var(--space-4);
  }

  .list-item {
    min-height: 56px;
    padding: var(--space-4) var(--space-5);
  }

  /* Larger form elements */
  .form-input,
  .search-box input,
  .ai-command-input {
    min-height: 48px;
    font-size: 1rem;
  }

  /* Prevent zoom on iOS when focusing inputs */
  input, select, textarea {
    font-size: 16px;
  }
}

/* Extra Small Devices (phones in portrait, < 480px) */
@media (max-width: 479px) {
  :root {
    --space-6: 1rem;
  }

  .page-content {
    padding: var(--space-4);
  }

  .header {
    padding: 0 var(--space-4);
  }

  .page-title {
    font-size: 1.125rem;
  }

  .breadcrumb {
    display: none;
  }

  .search-box {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .stat-card {
    padding: var(--space-4);
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .card-header,
  .card-body {
    padding: var(--space-4);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .ai-brain-status {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .ai-brain-status > div:last-child {
    width: 100%;
    margin-top: var(--space-2);
  }

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

  .fab {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 52px;
    height: 52px;
  }

  /* Safe area for devices with notches */
  .header {
    padding-top: env(safe-area-inset-top);
  }

  .fab {
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    right: calc(var(--space-4) + env(safe-area-inset-right));
  }
}

/* Small Devices (phones in landscape, tablets portrait, 480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .search-box {
    width: 180px;
  }
}

/* Medium Devices (tablets, 768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    width: 240px;
  }

  .main-content {
    margin-left: 240px;
  }

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

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Large Devices (desktops, 1024px - 1279px) */
@media (min-width: 1024px) and (max-width: 1279px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Extra Large Devices (large desktops, 1280px+) */
@media (min-width: 1280px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .agent-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

/* Tablet Portrait Sidebar Behavior */
@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    z-index: 200;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  /* Show mobile menu button */
  #mobile-menu-btn {
    display: flex !important;
  }
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.sidebar.open ~ .sidebar-overlay,
.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ================================================== */
/* PRINT STYLES */
/* ================================================== */

@media print {
  .sidebar,
  .fab,
  .icon-btn,
  .btn,
  .ai-command-bar {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
  }

  .header {
    position: static;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }

  * {
    color: #000 !important;
    background: #fff !important;
  }
}

/* ================================================== */
/* HIGH CONTRAST MODE SUPPORT */
/* ================================================== */

@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-tertiary: #555555;
  }

  [data-theme="dark"] {
    --border-color: #ffffff;
    --text-tertiary: #bbbbbb;
  }

  .btn-primary {
    border: 2px solid currentColor;
  }

  .card,
  .stat-card {
    border-width: 2px;
  }

  *:focus-visible {
    outline-width: 4px;
  }
}

/* ================================================== */
/* REDUCED TRANSPARENCY SUPPORT */
/* ================================================== */

@media (prefers-reduced-transparency: reduce) {
  .header,
  .glass-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-secondary);
  }

  .ai-insight,
  .ai-brain-status {
    background: var(--bg-tertiary);
  }
}

/* ================================================== */
/* DARK MODE COLOR SCHEME PREFERENCE */
/* ================================================== */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #1a1025;
    --bg-secondary: #251444;
    --bg-tertiary: #352058;
    --bg-hover: #452a6b;
    --text-primary: #f5f3f7;
    --text-secondary: #d4d0dc;
    --text-tertiary: #a8a2b4;
    --border-color: #352058;
    --border-hover: #452a6b;
  }
}

/* ================================================== */
/* ORIENTATION HANDLING */
/* ================================================== */

@media (orientation: landscape) and (max-height: 500px) {
  /* Compact header for landscape phones */
  .header {
    height: 48px;
  }

  .page-content {
    padding-top: var(--space-3);
  }

  /* Horizontal scroll for stats */
  .stats-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-3);
  }

  .stat-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
  }
}

/* ================================================== */
/* INTERACTIVE STATE IMPROVEMENTS */
/* ================================================== */

/* Active/pressed states */
.btn:active,
.icon-btn:active,
.nav-item:active {
  transform: scale(0.98);
}

/* Disabled states */
.btn:disabled,
.icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state */
.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ================================================== */
/* SELECTION STYLES */
/* ================================================== */

::selection {
  background: rgba(223, 35, 57, 0.2);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(223, 35, 57, 0.2);
  color: var(--text-primary);
}

/* ================================================== */
/* ENHANCED UI/UX SYSTEM - Premium Patterns          */
/* ================================================== */

/* -------------------------------------------------- */
/* 1. PREMIUM SHADOW ELEVATION SYSTEM                */
/* -------------------------------------------------- */

:root {
  --shadow-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-elevation-2: 0 4px 8px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-elevation-3: 0 12px 24px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-elevation-4: 0 24px 48px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
  --shadow-elevation-5: 0 32px 64px rgba(0, 0, 0, 0.12), 0 16px 32px rgba(0, 0, 0, 0.06);

  /* Agent-specific glow colors */
  --agent-analytics: #8b5cf6;
  --agent-sales: #f59e0b;
  --agent-content: #ec4899;
  --agent-finance: #10b981;
  --agent-hr: #3b82f6;
  --agent-ops: #6366f1;
  --agent-crm: #14b8a6;
}

[data-theme="dark"] {
  --shadow-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-elevation-2: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-elevation-3: 0 12px 24px rgba(0, 0, 0, 0.25), 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-elevation-4: 0 24px 48px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-elevation-5: 0 32px 64px rgba(0, 0, 0, 0.4), 0 16px 32px rgba(0, 0, 0, 0.25);
}

/* -------------------------------------------------- */
/* 2. ENHANCED SKELETON LOADING SYSTEM               */
/* -------------------------------------------------- */

/* Premium shimmer effect */
.skeleton-shimmer {
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.skeleton-shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 20%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.08) 80%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: shimmer 2s infinite;
}

[data-theme="dark"] .skeleton-shimmer::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 20%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 80%,
    transparent 100%
  );
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Skeleton variants */
.skeleton-text {
  height: 14px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.skeleton-text:last-child {
  width: 70%;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  border-radius: 6px;
  margin-bottom: 12px;
}

.skeleton-avatar {
  border-radius: 50%;
}

.skeleton-avatar-sm { width: 32px; height: 32px; }
.skeleton-avatar-md { width: 40px; height: 40px; }
.skeleton-avatar-lg { width: 56px; height: 56px; }
.skeleton-avatar-xl { width: 80px; height: 80px; }

.skeleton-button {
  height: 44px;
  width: 120px;
  border-radius: var(--radius-md);
}

.skeleton-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.skeleton-stat {
  display: flex;
  gap: var(--space-4);
}

.skeleton-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.skeleton-stat-content {
  flex: 1;
}

.skeleton-stat-label {
  height: 12px;
  width: 80px;
  margin-bottom: 8px;
}

.skeleton-stat-value {
  height: 28px;
  width: 100px;
}

.skeleton-table-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.skeleton-table-cell {
  height: 16px;
  flex: 1;
}

/* -------------------------------------------------- */
/* 3. TOAST NOTIFICATION SYSTEM                      */
/* -------------------------------------------------- */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-3);
  max-width: 400px;
  pointer-events: none;
}

@media (max-width: 479px) {
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    max-width: none;
  }
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-elevation-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: toastSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: all;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.toast.toast-success::before { background: var(--success); }
.toast.toast-error::before { background: var(--danger); }
.toast.toast-warning::before { background: var(--warning); }
.toast.toast-info::before { background: var(--info); }

.toast.toast-exiting {
  animation: toastSlideOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-success .toast-icon { background: var(--success-light); color: var(--success); }
.toast-error .toast-icon { background: var(--danger-light); color: var(--danger); }
.toast-warning .toast-icon { background: var(--warning-light); color: var(--warning); }
.toast-info .toast-icon { background: var(--info-light); color: var(--info); }

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

.toast-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.toast-close {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

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

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--primary);
  animation: toastProgress linear forwards;
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* -------------------------------------------------- */
/* 4. ANIMATED NUMBER COUNTERS                       */
/* -------------------------------------------------- */

.animated-number {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.animated-number.counting {
  animation: numberPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes numberPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Number reveal animation */
.number-reveal {
  overflow: hidden;
}

.number-reveal-inner {
  animation: numberReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes numberReveal {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Odometer-style number flip */
.number-flip {
  display: inline-flex;
  overflow: hidden;
  height: 1.2em;
}

.number-flip-digit {
  display: flex;
  flex-direction: column;
  animation: flipUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes flipUp {
  from { transform: translateY(0); }
  to { transform: translateY(-90%); }
}

/* -------------------------------------------------- */
/* 5. ENHANCED EMPTY STATES                          */
/* -------------------------------------------------- */

.empty-state-enhanced {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  animation: emptyStateFadeIn 0.5s ease-out;
}

@keyframes emptyStateFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.empty-state-icon-container {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
  animation: emptyIconFloat 3s ease-in-out infinite;
}

@keyframes emptyIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.empty-state-icon-container::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px dashed var(--border-color);
  border-radius: 50%;
  animation: emptyIconSpin 20s linear infinite;
}

@keyframes emptyIconSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.empty-state-icon-container svg {
  width: 48px;
  height: 48px;
  color: var(--text-tertiary);
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 360px;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.empty-state-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* Empty state with setup progress */
.empty-state-progress {
  width: 100%;
  max-width: 300px;
  margin-bottom: var(--space-6);
}

.empty-state-progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.empty-state-progress-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.empty-state-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

.empty-state-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
}

.empty-state-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.empty-state-step.completed {
  color: var(--success);
}

.empty-state-step.current {
  color: var(--primary);
  font-weight: 500;
}

.empty-state-step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.empty-state-step.completed .empty-state-step-icon {
  background: var(--success);
  color: white;
}

.empty-state-step.current .empty-state-step-icon {
  background: var(--primary);
  color: white;
  animation: stepPulse 2s ease-in-out infinite;
}

@keyframes stepPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(223, 35, 57, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(223, 35, 57, 0); }
}

/* -------------------------------------------------- */
/* 6. STAGGERED LIST ANIMATIONS                      */
/* -------------------------------------------------- */

.stagger-list > * {
  opacity: 0;
  animation: staggerFadeIn 0.4s ease-out forwards;
}

.stagger-list > *:nth-child(1) { animation-delay: 0ms; }
.stagger-list > *:nth-child(2) { animation-delay: 50ms; }
.stagger-list > *:nth-child(3) { animation-delay: 100ms; }
.stagger-list > *:nth-child(4) { animation-delay: 150ms; }
.stagger-list > *:nth-child(5) { animation-delay: 200ms; }
.stagger-list > *:nth-child(6) { animation-delay: 250ms; }
.stagger-list > *:nth-child(7) { animation-delay: 300ms; }
.stagger-list > *:nth-child(8) { animation-delay: 350ms; }
.stagger-list > *:nth-child(9) { animation-delay: 400ms; }
.stagger-list > *:nth-child(10) { animation-delay: 450ms; }

@keyframes staggerFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger grid variant */
.stagger-grid > * {
  opacity: 0;
  animation: staggerScaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stagger-grid > *:nth-child(1) { animation-delay: 0ms; }
.stagger-grid > *:nth-child(2) { animation-delay: 60ms; }
.stagger-grid > *:nth-child(3) { animation-delay: 120ms; }
.stagger-grid > *:nth-child(4) { animation-delay: 180ms; }
.stagger-grid > *:nth-child(5) { animation-delay: 240ms; }
.stagger-grid > *:nth-child(6) { animation-delay: 300ms; }

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

/* -------------------------------------------------- */
/* 7. GLASSMORPHISM ENHANCEMENTS                     */
/* -------------------------------------------------- */

.glass-card-elevated {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevation-3);
}

[data-theme="dark"] .glass-card-elevated {
  background: rgba(37, 20, 68, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card-subtle {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .glass-card-subtle {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Agent-specific glass effects with glow */
.glass-agent-analytics {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.1);
}

.glass-agent-sales {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.1);
}

.glass-agent-content {
  border-color: rgba(236, 72, 153, 0.3);
  box-shadow: 0 0 40px rgba(236, 72, 153, 0.1);
}

.glass-agent-finance {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
}

.glass-agent-hr {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.1);
}

/* -------------------------------------------------- */
/* 8. LIVE ACTIVITY FEED                             */
/* -------------------------------------------------- */

.activity-feed-live {
  position: relative;
}

.activity-feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
}

.activity-feed-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 0.9375rem;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--success);
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
}

.activity-feed-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.activity-feed-scroll {
  max-height: 400px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.activity-feed-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
  position: relative;
}

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

.activity-feed-item.new {
  animation: activityHighlight 2s ease-out;
}

@keyframes activityHighlight {
  from {
    background: rgba(223, 35, 57, 0.1);
  }
  to {
    background: transparent;
  }
}

.activity-feed-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-feed-item-icon.positive { background: var(--success-light); color: var(--success); }
.activity-feed-item-icon.negative { background: var(--danger-light); color: var(--danger); }
.activity-feed-item-icon.neutral { background: var(--bg-tertiary); color: var(--text-secondary); }
.activity-feed-item-icon.ai { background: var(--brand-gradient); color: white; }

.activity-feed-item-content {
  flex: 1;
  min-width: 0;
}

.activity-feed-item-title {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.activity-feed-item-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.activity-feed-item-impact {
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
}

.activity-feed-item-impact.positive {
  background: var(--success-light);
  color: var(--success);
}

.activity-feed-item-impact.negative {
  background: var(--danger-light);
  color: var(--danger);
}

/* Pending action item */
.activity-feed-item.pending {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.05), transparent);
  border-left: 3px solid var(--warning);
}

.activity-feed-item-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* -------------------------------------------------- */
/* 9. ENHANCED DATA TABLES                           */
/* -------------------------------------------------- */

.data-table-enhanced {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table-enhanced thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table-enhanced th {
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.data-table-enhanced th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.data-table-enhanced th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

/* Sortable columns */
.data-table-th-sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.data-table-th-sortable:hover {
  color: var(--text-primary);
}

.data-table-sort-icon {
  display: inline-flex;
  margin-left: 4px;
  opacity: 0.3;
  transition: opacity var(--transition-fast);
}

.data-table-th-sortable:hover .data-table-sort-icon {
  opacity: 0.6;
}

.data-table-th-sortable.sorted .data-table-sort-icon {
  opacity: 1;
  color: var(--primary);
}

.data-table-th-sortable.sorted-desc .data-table-sort-icon {
  transform: rotate(180deg);
}

.data-table-enhanced td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.data-table-enhanced tbody tr {
  position: relative;
}

.data-table-enhanced tbody tr:hover td {
  background: var(--bg-hover);
}

/* Row selection */
.data-table-enhanced .row-select {
  width: 20px;
}

.data-table-enhanced tbody tr.selected td {
  background: rgba(223, 35, 57, 0.05);
}

.data-table-enhanced tbody tr.selected td:first-child {
  border-left: 3px solid var(--primary);
}

/* Table search and filters */
.data-table-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border-color);
  border-bottom: none;
}

.data-table-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  max-width: 320px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}

.data-table-search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.875rem;
  color: var(--text-primary);
  width: 100%;
}

.data-table-search-clear {
  width: 20px;
  height: 20px;
  border: none;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.data-table-search:focus-within .data-table-search-clear {
  opacity: 1;
}

.data-table-filters {
  display: flex;
  gap: var(--space-2);
}

/* Pagination */
.data-table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border: 1px solid var(--border-color);
  border-top: none;
}

.data-table-pagination-info {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.data-table-pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.data-table-page-btn {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.data-table-page-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.data-table-page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.data-table-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* -------------------------------------------------- */
/* 10. CONFIRM DIALOG                                */
/* -------------------------------------------------- */

.confirm-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.confirm-dialog-overlay.active {
  opacity: 1;
  visibility: visible;
}

.confirm-dialog {
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 400px;
  padding: var(--space-6);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-elevation-5);
}

.confirm-dialog-overlay.active .confirm-dialog {
  transform: scale(1) translateY(0);
}

.confirm-dialog-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.confirm-dialog-icon.danger {
  background: var(--danger-light);
  color: var(--danger);
}

.confirm-dialog-icon.warning {
  background: var(--warning-light);
  color: var(--warning);
}

.confirm-dialog-icon.info {
  background: var(--info-light);
  color: var(--info);
}

.confirm-dialog-icon.success {
  background: var(--success-light);
  color: var(--success);
}

.confirm-dialog-icon svg {
  width: 28px;
  height: 28px;
}

.confirm-dialog-title {
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.confirm-dialog-description {
  font-size: 0.9375rem;
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.confirm-dialog-actions {
  display: flex;
  gap: var(--space-3);
}

.confirm-dialog-actions .btn {
  flex: 1;
}

/* -------------------------------------------------- */
/* 11. SLIDE PANEL (DRAWER)                          */
/* -------------------------------------------------- */

.slide-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.slide-panel-overlay.active {
  opacity: 1;
  visibility: visible;
}

.slide-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  background: var(--bg-secondary);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-elevation-5);
  transition: transform var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-panel.right {
  right: 0;
  transform: translateX(100%);
}

.slide-panel.left {
  left: 0;
  transform: translateX(-100%);
}

.slide-panel-overlay.active .slide-panel {
  transform: translateX(0);
}

.slide-panel.sm { width: 320px; max-width: 90vw; }
.slide-panel.md { width: 480px; max-width: 90vw; }
.slide-panel.lg { width: 640px; max-width: 90vw; }
.slide-panel.xl { width: 800px; max-width: 95vw; }
.slide-panel.full { width: 100vw; }

.slide-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.slide-panel-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.slide-panel-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.slide-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

.slide-panel-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* -------------------------------------------------- */
/* 12. COMMAND PALETTE (Cmd+K)                       */
/* -------------------------------------------------- */

.command-palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.command-palette-overlay.active {
  opacity: 1;
  visibility: visible;
}

.command-palette {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 560px;
  max-height: 70vh;
  overflow: hidden;
  box-shadow: var(--shadow-elevation-5);
  transform: scale(0.95) translateY(-20px);
  transition: transform var(--transition-base);
}

.command-palette-overlay.active .command-palette {
  transform: scale(1) translateY(0);
}

.command-palette-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
}

.command-palette-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.command-palette-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

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

.command-palette-input::placeholder {
  color: var(--text-tertiary);
}

.command-palette-shortcut {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-1) var(--space-2);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.command-palette-shortcut kbd {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.command-palette-body {
  max-height: calc(70vh - 80px);
  overflow-y: auto;
}

.command-palette-group {
  padding: var(--space-2) 0;
}

.command-palette-group-title {
  padding: var(--space-2) var(--space-5);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.command-palette-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.command-palette-item:hover,
.command-palette-item.active {
  background: var(--bg-hover);
}

.command-palette-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.command-palette-item-icon svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.command-palette-item-content {
  flex: 1;
  min-width: 0;
}

.command-palette-item-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.command-palette-item-description {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.command-palette-item-shortcut {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  display: flex;
  gap: 4px;
}

.command-palette-item-shortcut kbd {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.command-palette-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.command-palette-footer-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.command-palette-footer-item kbd {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

/* -------------------------------------------------- */
/* 13. NOTIFICATION BADGES                           */
/* -------------------------------------------------- */

.notification-badge {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  font-weight: 700;
  color: white;
  background: var(--danger);
  border-radius: var(--radius-full);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  top: -4px;
  right: -4px;
  animation: badgePop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes badgePop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.notification-badge.sm {
  min-width: 8px;
  height: 8px;
  padding: 0;
  top: -2px;
  right: -2px;
}

.notification-badge.pulsing {
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
  }
}

/* -------------------------------------------------- */
/* 14. SUCCESS/CELEBRATION ANIMATIONS                */
/* -------------------------------------------------- */

/* Success checkmark animation */
.success-checkmark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--success);
  animation: successPop 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes successPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.success-checkmark svg {
  width: 40px;
  height: 40px;
  color: white;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkDraw 0.4s ease-out 0.2s forwards;
}

@keyframes checkDraw {
  to { stroke-dashoffset: 0; }
}

/* Confetti burst */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  overflow: hidden;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  animation: confettiFall 3s linear forwards;
}

@keyframes confettiFall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Success burst effect */
.success-burst {
  position: relative;
}

.success-burst::before,
.success-burst::after {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 2px solid var(--success);
  animation: burstRing 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.success-burst::after {
  animation-delay: 0.1s;
}

@keyframes burstRing {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* Win glow effect */
.win-glow {
  animation: winGlow 1s ease-out;
}

@keyframes winGlow {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  50% { box-shadow: 0 0 0 20px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* -------------------------------------------------- */
/* 15. AI PROCESSING VISUALIZATIONS                  */
/* -------------------------------------------------- */

/* AI thinking indicator */
.ai-thinking {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.05), rgba(37, 20, 68, 0.05));
  border: 1px solid rgba(223, 35, 57, 0.15);
  border-radius: var(--radius-xl);
}

.ai-thinking-orb {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-gradient);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: thinkingPulse 2s ease-in-out infinite;
}

@keyframes thinkingPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(223, 35, 57, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(223, 35, 57, 0.5);
  }
}

.ai-thinking-orb::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  animation: thinkingSpin 1s linear infinite;
}

@keyframes thinkingSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.ai-thinking-orb svg {
  width: 20px;
  height: 20px;
  color: white;
}

.ai-thinking-content {
  flex: 1;
}

.ai-thinking-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.ai-thinking-text {
  font-size: 0.875rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ai-thinking-dots {
  display: flex;
  gap: 3px;
}

.ai-thinking-dots span {
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  animation: thinkingDot 1.4s ease-in-out infinite;
}

.ai-thinking-dots span:nth-child(1) { animation-delay: 0s; }
.ai-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinkingDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.2); }
}

/* AI progress steps */
.ai-progress-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.ai-progress-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.ai-progress-step.completed {
  color: var(--success);
}

.ai-progress-step.active {
  color: var(--primary);
  background: rgba(223, 35, 57, 0.05);
}

.ai-progress-step-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-tertiary);
}

.ai-progress-step.completed .ai-progress-step-icon {
  background: var(--success);
  color: white;
}

.ai-progress-step.active .ai-progress-step-icon {
  background: var(--primary);
  color: white;
  animation: stepPulse 2s ease-in-out infinite;
}

/* AI confidence visualization */
.ai-confidence-meter {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ai-confidence-bar-container {
  width: 60px;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.ai-confidence-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-confidence-bar-fill.high { background: var(--success); }
.ai-confidence-bar-fill.medium { background: var(--warning); }
.ai-confidence-bar-fill.low { background: var(--danger); }

.ai-confidence-value {
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 36px;
}

.ai-confidence-value.high { color: var(--success); }
.ai-confidence-value.medium { color: var(--warning); }
.ai-confidence-value.low { color: var(--danger); }

/* -------------------------------------------------- */
/* 16. SPARKLINE CHARTS                              */
/* -------------------------------------------------- */

.sparkline-container {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.sparkline {
  width: 80px;
  height: 24px;
}

.sparkline svg {
  width: 100%;
  height: 100%;
}

.sparkline-line {
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline-area {
  fill: url(#sparklineGradient);
  opacity: 0.2;
}

.sparkline.positive .sparkline-line { stroke: var(--success); }
.sparkline.negative .sparkline-line { stroke: var(--danger); }
.sparkline.positive .sparkline-area { fill: var(--success); }
.sparkline.negative .sparkline-area { fill: var(--danger); }

/* -------------------------------------------------- */
/* 17. PAGE TRANSITION ENHANCEMENTS                  */
/* -------------------------------------------------- */

.page-transition-enter {
  animation: pageEnterAdvanced 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pageEnterAdvanced {
  from {
    opacity: 0;
    transform: translateY(16px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.page-transition-exit {
  animation: pageExitAdvanced 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pageExitAdvanced {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-16px);
  }
}

/* Section reveal on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------------------------------- */
/* 18. HOVER CARD PREVIEWS                           */
/* -------------------------------------------------- */

.hover-card-trigger {
  position: relative;
  cursor: pointer;
}

.hover-card {
  position: absolute;
  z-index: 100;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-elevation-4);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.hover-card.top {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  margin-bottom: 8px;
}

.hover-card.bottom {
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  margin-top: 8px;
}

.hover-card-trigger:hover .hover-card {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.hover-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-color);
}

.hover-card-content {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* -------------------------------------------------- */
/* 19. INTERACTIVE MICRO-ANIMATIONS                  */
/* -------------------------------------------------- */

/* Card hover lift */
.card-hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation-3);
}

/* Button bounce */
.btn-bounce:active {
  animation: buttonBounce 0.3s ease-out;
}

@keyframes buttonBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.95); }
}

/* Icon spin on hover */
.icon-spin-hover:hover svg {
  animation: iconSpin 0.5s ease-out;
}

@keyframes iconSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Shake on error */
.shake-error {
  animation: shakeError 0.5s ease-out;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* Pulse on attention */
.pulse-attention {
  animation: pulseAttention 2s ease-in-out infinite;
}

@keyframes pulseAttention {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(223, 35, 57, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 10px rgba(223, 35, 57, 0);
  }
}

/* Glow on focus */
.glow-on-focus:focus-within {
  box-shadow: 0 0 0 4px rgba(223, 35, 57, 0.15), var(--glow-primary);
}

/* Gradient border animation */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--brand-gradient);
  z-index: -1;
  animation: gradientBorderRotate 3s linear infinite;
}

@keyframes gradientBorderRotate {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(360deg); }
}

/* -------------------------------------------------- */
/* 20. UTILITY ANIMATIONS                            */
/* -------------------------------------------------- */

.animate-fade-in-up {
  animation: fadeInUp 0.4s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-down {
  animation: fadeInDown 0.4s ease-out forwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-left {
  animation: fadeInLeft 0.4s ease-out forwards;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-right {
  animation: fadeInRight 0.4s ease-out forwards;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-scale-in {
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.animate-bounce-in {
  animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes bounceIn {
  from {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation delay utilities */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }

/* Animation duration utilities */
.duration-fast { animation-duration: 150ms; }
.duration-normal { animation-duration: 300ms; }
.duration-slow { animation-duration: 500ms; }
.duration-slower { animation-duration: 700ms; }

/* ============================================
   DESKTOP-ONLY RESTRICTION
   Blocks mobile and tablet viewing
   ============================================ */

.desktop-only-blocker {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #251444;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Show blocker on mobile and tablet */
@media (max-width: 1024px) {
  .desktop-only-blocker {
    display: flex;
  }

  /* Hide everything else */
  .app-layout,
  .sidebar,
  .main-content,
  header,
  main,
  footer,
  .toast-container,
  .command-palette-overlay {
    display: none !important;
  }
}

/* Also detect touch devices */
@media (pointer: coarse) and (max-width: 1024px) {
  .desktop-only-blocker {
    display: flex;
  }
}

.desktop-blocker-content {
  max-width: 400px;
  width: 100%;
  padding: var(--space-4);
  animation: blockerFadeIn 0.6s ease-out;
  position: relative;
  z-index: 1;
}

@keyframes blockerFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.desktop-blocker-logo {
  width: 200px;
  height: auto;
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
}

.desktop-blocker-logo svg {
  width: 100%;
  height: auto;
}

@media (max-width: 380px) {
  .desktop-blocker-logo {
    width: 160px;
    margin-bottom: var(--space-4);
  }
}

.desktop-blocker-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-8);
  background: linear-gradient(135deg, rgba(223, 35, 57, 0.2), rgba(80, 166, 164, 0.2));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: blockerIconPulse 3s ease-in-out infinite;
}

@keyframes blockerIconPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(223, 35, 57, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 40px 10px rgba(223, 35, 57, 0.15);
  }
}

.desktop-blocker-icon svg {
  width: 60px;
  height: 60px;
  color: white;
  opacity: 0.9;
}

.desktop-blocker-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

@media (max-width: 380px) {
  .desktop-blocker-title {
    font-size: 1.125rem;
  }
}

.desktop-blocker-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}

@media (max-width: 380px) {
  .desktop-blocker-subtitle {
    font-size: 0.8rem;
    margin-bottom: var(--space-4);
  }
}

.desktop-blocker-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  text-align: left;
}

@media (max-width: 380px) {
  .desktop-blocker-features {
    margin-bottom: var(--space-4);
  }
}

.desktop-blocker-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}

.desktop-blocker-feature svg {
  width: 18px;
  height: 18px;
  color: #50a6a4;
  flex-shrink: 0;
}

@media (max-width: 380px) {
  .desktop-blocker-feature {
    font-size: 0.75rem;
  }
  .desktop-blocker-feature svg {
    width: 16px;
    height: 16px;
  }
}

.desktop-blocker-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(90deg, #cd6566 0%, #b16088 38%, #6688aa 72%, #50a6a4 100%);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(223, 35, 57, 0.3);
}

@media (max-width: 380px) {
  .desktop-blocker-cta {
    padding: var(--space-3) var(--space-4);
    font-size: 0.8rem;
  }
}

.desktop-blocker-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(223, 35, 57, 0.4);
}

.desktop-blocker-cta svg {
  width: 20px;
  height: 20px;
}

.desktop-blocker-footer {
  position: relative;
  margin-top: var(--space-6);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

@media (max-width: 380px) {
  .desktop-blocker-footer {
    margin-top: var(--space-4);
    font-size: 0.7rem;
  }
}

/* Animated background particles */
.desktop-blocker-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.desktop-blocker-particle {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: particleFloat 20s ease-in-out infinite;
}

.desktop-blocker-particle:nth-child(1) {
  background: var(--primary);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}

.desktop-blocker-particle:nth-child(2) {
  background: var(--accent);
  top: 50%;
  right: -10%;
  animation-delay: -7s;
}

.desktop-blocker-particle:nth-child(3) {
  background: #b16088;
  bottom: -10%;
  left: 30%;
  animation-delay: -14s;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* Device illustration */
.desktop-blocker-devices {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.device-mobile,
.device-tablet {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-mobile {
  width: 32px;
  height: 56px;
}

.device-tablet {
  width: 56px;
  height: 72px;
}

@media (max-width: 380px) {
  .desktop-blocker-devices {
    gap: var(--space-2);
    margin-bottom: var(--space-4);
  }
  .device-mobile {
    width: 26px;
    height: 46px;
  }
  .device-tablet {
    width: 46px;
    height: 60px;
  }
}

.device-mobile::after,
.device-tablet::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  background: rgba(239, 68, 68, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-mobile svg,
.device-tablet svg {
  width: 20px;
  height: 20px;
  color: rgba(255, 255, 255, 0.3);
}

.device-x-mark {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #ef4444;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.device-x-mark svg {
  width: 12px;
  height: 12px;
  color: white;
}

.device-desktop {
  width: 80px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(80, 166, 164, 0.5);
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 380px) {
  .device-x-mark {
    width: 16px;
    height: 16px;
  }
  .device-x-mark svg {
    width: 10px;
    height: 10px;
  }
  .device-desktop {
    width: 66px;
    height: 46px;
  }
}

.device-desktop::before {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.device-desktop::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.device-check {
  position: absolute;
  width: 22px;
  height: 22px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  top: -8px;
  right: -8px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

@media (max-width: 380px) {
  .device-desktop::before {
    bottom: -10px;
    width: 26px;
    height: 6px;
  }
  .device-desktop::after {
    bottom: -14px;
    width: 40px;
    height: 3px;
  }
  .device-check {
    width: 18px;
    height: 18px;
    top: -6px;
    right: -6px;
  }
}

.device-check svg {
  width: 16px;
  height: 16px;
  color: white;
}

/* ================================================== */
/* GUIDED TOUR SYSTEM */
/* ================================================== */

.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tour-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.tour-overlay-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tour-spotlight {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tour-tooltip {
  position: fixed;
  z-index: 9999;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 0;
  width: 400px;
  max-width: calc(100vw - 40px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.tour-tooltip.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tour-tooltip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.tour-step-indicator {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  background: var(--bg-hover);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.tour-skip-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

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

.tour-tooltip-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  padding: var(--space-5) var(--space-5) var(--space-2);
  line-height: 1.3;
}

.tour-tooltip-content {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  padding: 0 var(--space-5) var(--space-5);
}

.tour-tooltip-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.tour-prev-btn,
.tour-next-btn {
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

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

.tour-prev-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.tour-next-btn {
  background: var(--primary);
  border: none;
  color: white;
}

.tour-next-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(223, 35, 57, 0.3);
}

/* Tooltip Arrow */
.tour-tooltip-arrow {
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transform: rotate(45deg);
}

.tour-tooltip.position-right .tour-tooltip-arrow {
  left: -9px;
  top: 50%;
  margin-top: -8px;
  border-right: none;
  border-top: none;
}

.tour-tooltip.position-left .tour-tooltip-arrow {
  right: -9px;
  top: 50%;
  margin-top: -8px;
  border-left: none;
  border-bottom: none;
}

.tour-tooltip.position-top .tour-tooltip-arrow {
  bottom: -9px;
  left: 50%;
  margin-left: -8px;
  border-left: none;
  border-top: none;
}

.tour-tooltip.position-bottom .tour-tooltip-arrow {
  top: -9px;
  left: 50%;
  margin-left: -8px;
  border-right: none;
  border-bottom: none;
}

/* Tour Progress Bar */
.tour-tooltip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--brand-gradient);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .tour-tooltip {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .tour-overlay-svg rect:last-child {
  fill: rgba(0, 0, 0, 0.92);
}

/* Keyboard Hints */
.tour-tooltip-footer::after {
  content: 'Klavye: Sol/Sağ ok tuşları veya Esc';
  font-size: 0.7rem;
  color: var(--text-tertiary);
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  opacity: 0.7;
}