/* ============================================
   LogHub - Modern Theme & Enhanced Design
   ============================================ */

:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #06b6d4;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --border-color: #e2e8f0;
  --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);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
  background-color: #f1f5f9;
  color: #334155;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

/* ============================================
   Navigation Bar Enhancement
   ============================================ */

.navbar {
  background: var(--gradient-primary) !important;
  box-shadow: var(--shadow-lg);
  padding: 1rem 0;
  border-bottom: none !important;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: #ffffff !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 0.375rem;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff !important;
}

/* ============================================
   Cards Enhancement
   ============================================ */

.card {
  border: none;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  background: #ffffff;
  overflow: hidden;
}

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

.card-header {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--dark-color);
}

.card-body {
  padding: 1.5rem;
}

/* Metric Cards */
.card.metric-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-left: 4px solid var(--primary-color);
}

.card.metric-card .card-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--secondary-color);
  margin-bottom: 0.75rem;
}

.card.metric-card h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Dashboard Metric Cards - Clean Design */
.card.metric-card-dashboard {
  background: #ffffff;
  border: none;
  border-left: 4px solid var(--primary-color);
  border-radius: 0.5rem;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05), 0px 1px 2px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
}

.card.metric-card-dashboard:hover {
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.05), 0px 2px 4px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.card.metric-card-dashboard .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.metric-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--secondary-color);
  opacity: 0.8;
}

.metric-status {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

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

.status-dot.status-success {
  background-color: var(--success-color);
}

.status-dot.status-danger {
  background-color: var(--danger-color);
}

.status-dot.status-warning {
  background-color: var(--warning-color);
}

.metric-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex: 1;
}

.metric-icon {
  font-size: 2rem;
  opacity: 0.7;
  color: var(--primary-color);
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
  color: var(--dark-color);
}

.metric-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.metric-footer small {
  font-size: 0.75rem;
  color: var(--secondary-color);
  opacity: 0.7;
}

/* Dashboard Chart Cards */
.card.dashboard-chart-card {
  background: #ffffff;
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05), 0px 1px 2px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
}

.card.dashboard-chart-card:hover {
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.05), 0px 2px 4px rgba(0, 0, 0, 0.1);
}

.dashboard-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
}

.dashboard-card-header h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--dark-color);
}

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

.sort-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sort-select {
  font-size: 0.75rem;
  padding: 0.25rem 1.75rem 0.25rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  min-width: 120px;
}

.sort-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
  outline: none;
}

/* Responsive adjustments for dashboard */
@media (max-width: 992px) {
  .metric-value {
    font-size: 1.75rem;
  }
  
  .metric-icon {
    font-size: 1.75rem;
  }
}

@media (max-width: 768px) {
  .card.metric-card-dashboard .card-body {
    padding: 1rem;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
  
  .metric-icon {
    font-size: 1.5rem;
  }
  
  .dashboard-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .card-header-actions {
    width: 100%;
    justify-content: space-between;
  }
}

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

.btn {
  border-radius: 0.5rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  transition: all 0.3s ease;
  border: none;
  box-shadow: var(--shadow-sm);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  color: #ffffff;
}

.btn-secondary {
  background: #64748b;
  color: #ffffff;
}

.btn-secondary:hover {
  background: #475569;
  color: #ffffff;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus {
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

/* ============================================
   Form Controls Enhancement
   ============================================ */

.form-control, .form-select {
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 0.625rem 0.875rem;
  transition: all 0.3s ease;
  background-color: #ffffff;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

/* ============================================
   Tables Enhancement
   ============================================ */

.table {
  border-radius: 0.5rem;
  overflow: hidden;
}

.table thead {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.table thead th {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--dark-color);
  border-bottom: 2px solid var(--border-color);
  padding: 1rem;
}

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

.table tbody tr:hover {
  background-color: #f8fafc;
  transform: scale(1.01);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
}

/* DataTables Enhancement */
.dataTables_wrapper {
  padding: 1rem 0;
}

.dataTables_filter input,
.dataTables_length select {
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
}

/* ============================================
   Tabs Enhancement
   ============================================ */

.nav-tabs {
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--secondary-color);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  border-radius: 0.5rem 0.5rem 0 0;
}

.nav-tabs .nav-link:hover {
  border-bottom-color: var(--primary-light);
  color: var(--primary-color);
  background-color: #f8fafc;
}

.nav-tabs .nav-link.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background-color: transparent;
  font-weight: 600;
}

/* Enhanced Tabs for Login Audit Details */
.nav-tabs-enhanced {
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 0;
  padding: 0.5rem 1rem 0 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

/* Tab content body styling - connects seamlessly with tabs */
.tab-content-body {
  padding: 1.5rem;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
}

.nav-tabs-enhanced .nav-item {
  margin-right: 0.5rem;
}

.nav-tabs-enhanced .nav-link {
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 0.5rem 0.5rem 0 0;
  padding: 0.875rem 1.25rem;
  color: var(--secondary-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
  background-color: rgba(255, 255, 255, 0.5);
  margin-bottom: -2px;
}

.nav-tabs-enhanced .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-tabs-enhanced .nav-link.active {
  background-color: #ffffff;
  color: var(--primary-color);
  border-color: var(--border-color);
  border-bottom-color: transparent;
  font-weight: 600;
  box-shadow: none;
  z-index: 1;
  margin-bottom: -1px;
}

.nav-tabs-enhanced .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px 2px 0 0;
}

.nav-tabs-enhanced .nav-link i {
  font-size: 1.1rem;
  opacity: 0.8;
}

.nav-tabs-enhanced .nav-link.active i {
  opacity: 1;
}

.nav-tabs-enhanced .nav-link .badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  font-weight: 600;
  min-width: 1.75rem;
  text-align: center;
}

.nav-tabs-enhanced .nav-link:hover .badge {
  transform: scale(1.1);
  transition: transform 0.2s ease;
}

/* Ensure tab content is properly styled */
.tab-content {
  background: #ffffff;
  border-radius: 0 0 0.75rem 0.75rem;
}

@media (max-width: 768px) {
  .nav-tabs-enhanced {
    padding: 0.5rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    display: flex;
  }
  
  .nav-tabs-enhanced .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  .nav-tabs-enhanced .nav-link span:first-of-type {
    display: none;
  }
  
  .nav-tabs-enhanced .nav-link i {
    margin-right: 0.5rem;
  }
  
  .nav-tabs-enhanced .nav-link .badge {
    margin-left: 0.25rem !important;
  }
}

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

.footer {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: rgba(255, 255, 255, 0.8);
  padding: 2rem 0;
  margin-top: 3rem;
  box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
}

/* ============================================
   Page Headers
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  color: var(--dark-color);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
}

/* ============================================
   Code Blocks
   ============================================ */

code {
  background-color: #f1f5f9;
  color: var(--primary-color);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
  font-weight: 500;
}

/* ============================================
   Badges & Labels
   ============================================ */

.badge {
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  font-weight: 500;
}

/* ============================================
   Loading Spinner
   ============================================ */

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

/* ============================================
   Select2 Customization
   ============================================ */

.select2-container--bootstrap-5 .select2-selection {
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  min-height: 38px;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
}

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

@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-custom {
  box-shadow: var(--shadow-lg);
}

.border-radius-lg {
  border-radius: 1rem;
}

/* ============================================
   Animations
   ============================================ */

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

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

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

main {
  background-color: #f1f5f9;
  min-height: calc(100vh - 200px);
  padding-top: 2rem;
}

/* ============================================
   Filter Cards
   ============================================ */

.card.filter-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
}

.card.filter-card .card-body {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

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

.badge-success {
  background-color: var(--success-color);
  color: #ffffff;
}

.badge-danger {
  background-color: var(--danger-color);
  color: #ffffff;
}

.badge-warning {
  background-color: var(--warning-color);
  color: #ffffff;
}

.badge-info {
  background-color: var(--info-color);
  color: #ffffff;
}

/* ============================================
   DataTable Custom Styling
   ============================================ */

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_paginate {
  margin-top: 1rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: 0.375rem;
  margin: 0 0.25rem;
  padding: 0.5rem 0.75rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--gradient-primary) !important;
  border: none !important;
  color: #ffffff !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--primary-light) !important;
  border: none !important;
  color: #ffffff !important;
}

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

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--secondary-color);
}

.empty-state i {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

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

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 5px;
}

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

/* ============================================
   JSON Formatting Styles
   ============================================ */

pre.json-formatted {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #1e293b;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 1rem;
  margin: 0;
  overflow-x: auto;
  white-space: pre;
  word-wrap: normal;
}

pre.json-formatted::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

pre.json-formatted::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

pre.json-formatted::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

pre.json-formatted::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}