/* ===================================
   BVA License Server - Premium UI
   Dark Theme with Glassmorphism
   =================================== */

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

:root {
  /* Dark Theme Colors */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --bg-card-hover: #1f2937;
  --bg-sidebar: #0d1117;
  
  /* Accent Colors */
  --accent-primary: #3b82f6;
  --accent-primary-light: #60a5fa;
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --accent-orange: #f59e0b;
  --accent-orange-light: #fbbf24;
  --accent-purple: #8b5cf6;
  --accent-purple-light: #a78bfa;
  --accent-red: #ef4444;
  --accent-red-light: #f87171;
  --accent-cyan: #06b6d4;
  
  /* Text Colors */
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Border Colors */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.3);
  --shadow-glow-green: 0 0 20px rgba(16, 185, 129, 0.3);
  
  /* Sizes */
  --sidebar-width: 260px;
  --header-height: 70px;
  --border-radius: 12px;
  --border-radius-lg: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===================================
   Layout Structure
   =================================== */

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

/* ===================================
   Sidebar
   =================================== */

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

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-purple) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.sidebar-nav {
  flex: 1;
  padding: 20px 12px;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 12px 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

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

.nav-item.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.2) 0%, transparent 100%);
  color: var(--accent-primary-light);
  border-left: 3px solid var(--accent-primary);
  margin-left: -3px;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--accent-primary);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.03);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: white;
}

.user-info {
  flex: 1;
}

.user-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.user-settings {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.user-settings:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* ===================================
   Main Content Area
   =================================== */

.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
}

/* ===================================
   Header
   =================================== */

.header {
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  flex-direction: column;
}

.header-left h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.header-left p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-global {
  position: relative;
}

.search-global input {
  width: 280px;
  padding: 10px 16px 10px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.2s;
}

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

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

.search-global i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

.header-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  position: relative;
}

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

.header-btn .notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px 6px 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s;
}

.header-user:hover {
  border-color: var(--border-hover);
}

.header-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-purple) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: white;
}

.header-user-info h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.header-user-info span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ===================================
   Main Content
   =================================== */

.main-content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

/* ===================================
   Stats Cards Grid
   =================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent, var(--accent-primary)) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

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

.stat-card.green { --card-accent: var(--accent-green); }
.stat-card.orange { --card-accent: var(--accent-orange); }
.stat-card.purple { --card-accent: var(--accent-purple); }
.stat-card.red { --card-accent: var(--accent-red); }
.stat-card.cyan { --card-accent: var(--accent-cyan); }

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-card.green .stat-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.stat-card.orange .stat-icon {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
}

.stat-card.purple .stat-icon {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
}

.stat-card.red .stat-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.stat-card.cyan .stat-icon {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.stat-card.blue .stat-icon {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-primary);
}

.stat-content h3 {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-content .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-content .change {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-content .change.positive {
  color: var(--accent-green);
}

/* ===================================
   Section Card
   =================================== */

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  margin-bottom: 24px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-title h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.section-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-body {
  padding: 24px;
}

/* ===================================
   Filter Tabs
   =================================== */

.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-tab {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-tab:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.filter-tab.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.filter-tab .count {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
}

.filter-tab.active .count {
  background: rgba(255, 255, 255, 0.3);
}

/* ===================================
   Data Table
   =================================== */

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

.data-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr {
  transition: all 0.2s;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.data-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.table-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: white;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-purple) 100%);
}

.table-user-info h4 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.table-user-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ===================================
   Status Badges
   =================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-active::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}

.badge-expired {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-revoked {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-pending {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-bound {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-primary-light);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-offline {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

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

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--accent-primary-light);
  box-shadow: var(--shadow-glow-blue);
}

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

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

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

.btn-success:hover {
  background: var(--accent-green-light);
  box-shadow: var(--shadow-glow-green);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

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

.btn-icon.danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  border-color: rgba(239, 68, 68, 0.3);
}

/* ===================================
   Forms
   =================================== */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: all 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ===================================
   Search Box
   =================================== */

.search-box {
  position: relative;
  flex: 1;
  max-width: 300px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 0.875rem;
}

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

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

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
}

/* ===================================
   Alerts
   =================================== */

.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--border-radius);
  margin-bottom: 16px;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ===================================
   Loading States
   =================================== */

.loading {
  display: none;
  text-align: center;
  padding: 60px 20px;
}

.loading.active {
  display: block;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

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

.loading p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ===================================
   Empty State
   =================================== */

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-muted);
  opacity: 0.5;
  margin-bottom: 16px;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===================================
   Pagination
   =================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
}

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

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.8rem;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

/* ===================================
   Footer
   =================================== */

.app-footer {
  padding: 16px 32px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.app-footer a {
  color: var(--accent-primary-light);
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

/* ===================================
   License Key Display
   =================================== */

.license-key-display {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--accent-green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ===================================
   Responsive
   =================================== */

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

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-wrapper {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  
  .section-actions {
    width: 100%;
    flex-wrap: wrap;
  }
  
  .filter-tabs {
    flex-wrap: wrap;
  }
  
  .data-table {
    display: block;
    overflow-x: auto;
  }
}

/* ===================================
   Scrollbar
   =================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

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

/* ===================================
   Action Cell
   =================================== */

.action-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===================================
   Instance ID
   =================================== */

.instance-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 8px;
  border-radius: 4px;
}

/* ===================================
   Webhook Status
   =================================== */

.webhook-status {
  font-size: 0.8rem;
}

.webhook-status.configured {
  color: var(--accent-green);
}

.webhook-status.not-configured {
  color: var(--text-muted);
}

.webhook-status .event-count {
  font-size: 0.7rem;
  color: var(--accent-orange);
  margin-left: 4px;
}