/* =============================================================================
   COGNIWATCH 2026 DASHBOARD - NEXT-GEN UI
   Modern, sleek, professional security operations interface
   ============================================================================= */

/* =============================================================================
   ROOT VARIABLES & CSS CUSTOM PROPERTIES
   ============================================================================= */

:root {
  /* CogniWatch Color Palette */
  --navy: #0a192f;
  --navy-light: #112240;
  --navy-lighter: #233554;
  
  --teal: #64ffda;
  --cyan: #00bcd4;
  --pink: #ff4081;
  
  --white: #e6f1ff;
  --gray: #8892b0;
  
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  
  /* Semantic Colors */
  --bg-primary: var(--navy);
  --bg-secondary: var(--navy-light);
  --bg-tertiary: var(--navy-lighter);
  
  --text-primary: var(--white);
  --text-secondary: var(--gray);
  --text-muted: rgba(136, 146, 176, 0.7);
  
  --accent-primary: var(--teal);
  --accent-secondary: var(--cyan);
  --accent-tertiary: var(--pink);
  
  /* Status Colors */
  --status-success: var(--green);
  --status-warning: var(--yellow);
  --status-danger: var(--red);
  
  /* Spacing */
  --sidebar-collapsed-width: 60px;
  --sidebar-expanded-width: 250px;
  --top-bar-height: 64px;
  
  /* Transitions */
  --transition-sidebar: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-panel: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-card: all 200ms ease;
  --transition-hover: all 200ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow-teal: 0 0 20px rgba(100, 255, 218, 0.15);
  --shadow-glow-cyan: 0 0 20px rgba(0, 188, 212, 0.15);
  
  /* Borders */
  --border-light: 1px solid rgba(100, 255, 218, 0.1);
  --border-medium: 1px solid rgba(100, 255, 218, 0.2);
  --border-strong: 1px solid rgba(100, 255, 218, 0.3);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* =============================================================================
   RESET & BASE STYLES
   ============================================================================= */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at top, rgba(17, 34, 64, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(35, 53, 84, 0.3) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

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

/* Selection */
::selection {
  background: var(--accent-primary);
  color: var(--navy);
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* =============================================================================
   LAYOUT STRUCTURE
   ============================================================================= */

#app {
  display: flex;
  min-height: 100vh;
}

/* =============================================================================
   LEFT SIDEBAR NAVIGATION
   ============================================================================= */

.sidebar {
  position: relative;
  background: var(--bg-secondary);
  border-right: var(--border-light);
  display: flex;
  flex-direction: column;
  transition: var(--transition-sidebar);
  z-index: 50;
}

.sidebar-collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-expanded {
  width: var(--sidebar-expanded-width);
}

/* Sidebar Header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: var(--border-light);
  height: 64px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
  transition: opacity 200ms ease;
}

.sidebar-collapsed .logo-text {
  opacity: 0;
  width: 0;
  display: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow-teal);
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.toggle-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: var(--border-light);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-hover);
  flex-shrink: 0;
}

.toggle-btn:hover {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: 0.75rem;
  overflow-y: auto;
  overflow-x: hidden;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 0.5rem;
}

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-hover);
  text-align: left;
  margin-bottom: 0.25rem;
}

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

.nav-item.active {
  background: rgba(100, 255, 218, 0.1);
  color: var(--accent-primary);
  border-left: 3px solid var(--accent-primary);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.sidebar-collapsed .nav-item-expanded {
  justify-content: center;
  padding: 0.75rem;
}

.nav-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.nav-label {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: opacity 200ms ease;
}

.sidebar-collapsed .nav-label {
  opacity: 0;
  width: 0;
  display: none;
}

/* Navigation Sub-items (Tree structure) */
.nav-subitems {
  margin-left: 1.5rem;
  margin-top: 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: hidden;
  transition: max-height 300ms ease;
}

.sidebar-collapsed .nav-subitems {
  display: none;
}

.nav-subitem {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-hover);
}

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

.nav-subitem.active {
  color: var(--accent-primary);
  background: rgba(100, 255, 218, 0.05);
}

.nav-subitem i.w-2 {
  color: var(--text-muted);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 1rem;
  border-top: var(--border-light);
  text-align: center;
}

.version-badge {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-tertiary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
  border: var(--border-light);
}

.sidebar-collapsed .version-badge {
  display: none;
}

/* =============================================================================
   MAIN CONTENT AREA
   ============================================================================= */

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: margin-left 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Top Bar */
.top-bar {
  height: var(--top-bar-height);
  background: var(--bg-secondary);
  border-bottom: var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(17, 34, 64, 0.9);
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Search Container */
.search-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-container i {
  color: var(--text-muted);
  position: absolute;
  left: 0.75rem;
  pointer-events: none;
}

.search-input {
  width: 300px;
  padding: 0.5rem 0.75rem 0.5rem 2.5rem;
  background: var(--bg-tertiary);
  border: var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition-hover);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-teal);
}

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

.search-shortcut {
  position: absolute;
  right: 0.75rem;
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  border: var(--border-light);
  font-family: 'JetBrains Mono', monospace;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-hover);
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  box-shadow: var(--shadow-glow-teal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(100, 255, 218, 0.3);
}

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

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: transparent;
  border: var(--border-light);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-hover);
  position: relative;
}

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

.notification-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 18px;
  height: 18px;
  background: var(--pink);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-secondary);
}

/* Status Indicator */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* =============================================================================
   SCROLLABLE CONTENT
   ============================================================================= */

.content-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  padding-bottom: 2rem;
}

/* =============================================================================
   STATS BAR
   ============================================================================= */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  position: relative;
  background: var(--bg-secondary);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition-card);
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(100, 255, 218, 0.03));
  opacity: 0;
  transition: opacity 200ms ease;
}

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

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.stat-icon.teal {
  background: rgba(100, 255, 218, 0.1);
  color: var(--teal);
}

.stat-icon.cyan {
  background: rgba(0, 188, 212, 0.1);
  color: var(--cyan);
}

.stat-icon.pink {
  background: rgba(255, 64, 129, 0.1);
  color: var(--pink);
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

.stat-trend {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.stat-trend.positive {
  color: var(--green);
}

.stat-trend.negative {
  color: var(--red);
}

.stat-subtext {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* =============================================================================
   SCAN PROGRESS SECTION
   ============================================================================= */

.scan-progress-section {
  background: var(--bg-secondary);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.title-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-cyan);
}

.title-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.title-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.scan-status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Progress Bar */
.progress-container {
  margin-bottom: 1.5rem;
}

.progress-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.progress-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.progress-value {
  font-size: 0.875rem;
  color: var(--accent-primary);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.progress-bar-bg {
  height: 24px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: var(--border-light);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  border-radius: var(--radius-full);
  transition: width 500ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: shimmer 2s linear infinite;
}

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

/* Scan Stats Grid */
.scan-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.scan-stat-item {
  background: var(--bg-tertiary);
  border: var(--border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.scan-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.scan-stat-value {
  font-size: 1.25rem;
  color: var(--white);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.scan-stat-value .unit {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* =============================================================================
   DASHBOARD GRID & CARDS
   ============================================================================= */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.card {
  background: var(--bg-secondary);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-card);
}

.card:hover {
  border-color: rgba(100, 255, 218, 0.2);
}

.agents-table-card {
  grid-column: span 8;
}

.telemetry-card {
  grid-column: span 4;
}

.alerts-card, .activity-card {
  grid-column: span 6;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: var(--border-light);
  background: var(--bg-tertiary);
}

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

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

.card-body {
  padding: 1.5rem;
}

/* Select Inputs */
.select-input {
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border: var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: var(--transition-hover);
}

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

/* Button Link */
.btn-link {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-hover);
}

.btn-link:hover {
  color: var(--white);
}

/* =============================================================================
   DATA TABLE
   ============================================================================= */

.table-container {
  overflow-x: auto;
}

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

.data-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  background: var(--bg-tertiary);
  border-bottom: 2px solid var(--border-light);
}

.sortable {
  cursor: pointer;
  transition: var(--transition-hover);
}

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

.th-content {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.data-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-hover);
  cursor: pointer;
}

.data-table tbody tr:hover {
  background: var(--bg-tertiary);
  transform: translateX(2px);
}

.data-table tbody td {
  padding: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  vertical-align: middle;
}

.text-right {
  text-align: right;
}

/* Confidence Badge */
.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.confidence-badge-confirmed {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  border: 1px solid var(--green);
}

.confidence-badge-likely {
  background: rgba(245, 158, 11, 0.15);
  color: var(--yellow);
  border: 1px solid var(--yellow);
}

.confidence-badge-possible {
  background: rgba(136, 146, 176, 0.15);
  color: var(--gray);
  border: 1px solid var(--gray);
}

.confidence-badge-unknown {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
  border: 1px solid var(--red);
}

/* Agent Cell */
.agent-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.agent-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agent-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.agent-name {
  font-weight: 600;
  color: var(--white);
}

.agent-id {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Security Indicator */
.security-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.security-secure {
  color: var(--green);
}

.security-exposed {
  color: var(--yellow);
}

.security-noauth {
  color: var(--red);
}

/* Action Button */
.action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-hover);
}

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

/* =============================================================================
   CHARTS & TELEMETRY
   ============================================================================= */

.chart-section {
  margin-bottom: 1.5rem;
}

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

.chart-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.chart-container {
  position: relative;
  height: 180px;
  width: 100%;
}

/* Security Bars */
.security-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.security-bar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.security-bar-label {
  width: 80px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.security-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.security-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 500ms ease;
}

.security-bar-fill.secure {
  background: var(--green);
}

.security-bar-fill.exposed {
  background: var(--yellow);
}

.security-bar-fill.noauth {
  background: var(--red);
}

.security-bar-value {
  width: 40px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
}

/* =============================================================================
   ALERTS & ACTIVITY
   ============================================================================= */

.alerts-list, .activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
}

/* Alert Item */
.alert-item {
  padding: 1rem;
  border-radius: var(--radius-md);
  border-left: 3px solid;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: var(--transition-hover);
}

.alert-item.critical {
  border-color: var(--red);
  background: rgba(239, 68, 68, 0.05);
}

.alert-item.high {
  border-color: var(--yellow);
  background: rgba(245, 158, 11, 0.05);
}

.alert-item.medium {
  border-color: var(--cyan);
  background: rgba(0, 188, 212, 0.05);
}

.alert-item:hover {
  transform: translateX(4px);
}

.alert-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.alert-severity {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.alert-severity.critical {
  color: var(--red);
}

.alert-severity.high {
  color: var(--yellow);
}

.alert-severity.medium {
  color: var(--cyan);
}

.alert-time {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.alert-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.alert-agent {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Activity Item */
.activity-item {
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-hover);
  cursor: pointer;
  position: relative;
  padding-left: 2rem;
}

.activity-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--cyan);
}

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

.activity-time {
  font-size: 0.6875rem;
  color: var(--accent-secondary);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.25rem;
}

.activity-type {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--bg-tertiary);
  border: var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.activity-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

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

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-top: var(--border-light);
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-separator {
  color: rgba(255, 255, 255, 0.2);
}

.text-green {
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-hover);
}

.footer-link:hover {
  color: var(--accent-primary);
}

/* =============================================================================
   RIGHT DETAIL PANEL
   ============================================================================= */

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  background: var(--bg-secondary);
  border-left: var(--border-medium);
  z-index: 60;
  display: flex;
  flex-direction: column;
  transition: var(--transition-panel);
  box-shadow: var(--shadow-lg);
}

.detail-panel-closed {
  transform: translateX(100%);
}

.detail-panel-open {
  transform: translateX(0);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: var(--border-light);
  background: var(--bg-tertiary);
}

.detail-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
}

.detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.detail-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 1rem;
  text-align: center;
}

.detail-empty i {
  opacity: 0.3;
  width: 64px;
  height: 64px;
}

/* Detail Sections */
.detail-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--border-light);
}

.detail-section:last-child {
  border-bottom: none;
}

.detail-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.5rem 0;
}

.detail-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.detail-value {
  font-size: 0.8125rem;
  color: var(--white);
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
}

/* Capability List */
.capability-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.capability-item i {
  color: var(--teal);
  width: 16px;
  height: 16px;
}

/* Backdrop */
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 55;
  opacity: 0;
  transition: opacity 200ms ease;
}

.backdrop:not(.hidden) {
  opacity: 1;
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
  .agents-table-card {
    grid-column: span 12;
  }
  
  .telemetry-card {
    grid-column: span 12;
  }
  
  .alerts-card, .activity-card {
    grid-column: span 12;
  }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 70;
    transform: translateX(-100%);
  }
  
  .sidebar-mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .search-input {
    width: 200px;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .scan-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-grid {
    display: flex;
    flex-direction: column;
  }
  
  .grid-2-col {
    grid-template-columns: 1fr;
  }
  
  .detail-panel {
    width: 100%;
  }
  
  .top-bar-right .btn span {
    display: none;
  }
}

/* Small Mobile (≤480px) */
@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .scan-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .search-container {
    display: none;
  }
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

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

.animate-fade-in {
  animation: fadeIn 300ms ease-out;
}

/* Slide In Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-left {
  animation: slideInLeft 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Slide In Right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-right {
  animation: slideInRight 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--text-muted);
}

.status-dot.active {
  background: var(--green);
  animation: pulse 2s infinite;
}

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

/* Hover-to-expand sidebar (Jannie's request - no click needed) */
.sidebar:hover {
  width: var(--sidebar-expanded-width) !important;
}
.sidebar:hover .logo-text,
.sidebar:hover .nav-label,
.sidebar:hover .nav-subitems {
  opacity: 1 !important;
  visibility: visible !important;
}
.sidebar:hover .toggle-btn {
  opacity: 0; /* Hide toggle button on hover */
}

/* Main content area scrolling fix */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  height: 100vh;
}
.content-wrapper {
  min-height: 100%;
}

/* FIX: Hide navigation arrows (not needed with hover-expand) */
.nav-arrow,
button.nav-item i[class*="chevron"] {
  display: none !important;
}

/* FIX: Ensure subitems visible on hover */
.sidebar:hover .nav-subitems {
  display: block !important;
  max-height: 500px !important;
  opacity: 1 !important;
}
.sidebar:hover .nav-subitem {
  opacity: 1 !important;
  visibility: visible !important;
}