/* Malla Bootstrap Theme */
/* Leverages Bootstrap 5's CSS custom property system for maximum compatibility */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Bootstrap theme customization using native CSS custom properties */
:root,
[data-bs-theme=light] {
  /* Typography - Bootstrap native approach */
  --bs-font-sans-serif: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-body-font-weight: 400;
  --bs-headings-font-weight: 500;

  /* Enhanced color palette - Bootstrap native */
  --bs-primary: #618500;
  --bs-primary-rgb: 97, 133, 0;
  --bs-secondary: #6c757d;
  --bs-success: #198754;
  --bs-info: #0dcaf0;
  --bs-warning: #ffc107;
  --bs-danger: #dc3545;
  --bs-dark: #212529;
  --bs-light: #f8f9fa;

  /* Custom colors for specific roles */
  --bs-sensor: #e83e8c;

  /* Surface colors with better contrast */
  --bs-body-bg: #fafbfc;
  --bs-body-bg-rgb: 250, 251, 252;
  --bs-body-color: #212529;
  --bs-body-color-rgb: 33, 37, 41;
  --bs-tertiary-bg: #f8f9fa;
  --bs-tertiary-bg-rgb: 248, 249, 250;
  --bs-secondary-bg: #e9ecef;
  --bs-secondary-color: #6c757d;

  /* Border colors */
  --bs-border-color: #dee2e6;
  --bs-border-color-translucent: rgba(0, 0, 0, 0.175);

  /* Modern border radius */
  --bs-border-radius: 0.5rem;
  --bs-border-radius-sm: 0.375rem;
  --bs-border-radius-lg: 0.75rem;
  --bs-border-radius-xl: 1rem;

  /* Enhanced shadows using Bootstrap system */
  --bs-box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --bs-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.1);
  --bs-box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.05);

  /* Table theming - Bootstrap native */
  --bs-table-hover-bg: rgba(var(--bs-primary-rgb), 0.025);
  --bs-table-striped-bg: rgba(var(--bs-primary-rgb), 0.015);

  /* Transition system */
  --bs-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced body typography */
html body {
  font-family: var(--bs-font-sans-serif) !important;
  font-weight: var(--bs-body-font-weight);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings with appropriate weights */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: var(--bs-headings-font-weight);
}

h1, .h1 {
  font-weight: 600;
}

/* Bootstrap component enhancements */

/* Cards with modern elevation */
.card {
  border: 1px solid var(--bs-border-color);
  box-shadow: var(--bs-box-shadow-sm);
  transition: var(--bs-transition);
}

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

/* Tables - Compact and modern */
.table {
  --bs-table-hover-bg: rgba(var(--bs-primary-rgb), 0.025);
  font-size: 0.875rem;
}

.table > :not(caption) > * > * {
  border-bottom-width: 1px;
  border-color: var(--bs-border-color);
  padding: 0.5rem;
}

.table thead th {
  background: var(--bs-primary);
  color: white;
  font-weight: 500;
  border: none;
  padding: 0.6rem 0.5rem;
  font-size: 0.8rem;
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.2s ease;
}

.table thead th:hover {
  background: color-mix(in srgb, var(--bs-primary) 85%, black);
}

/* Buttons with enhanced states */
.btn {
  font-weight: 400;
  transition: var(--bs-transition);
  border-radius: var(--bs-border-radius);
}

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

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

/* Form controls */
.form-control,
.form-select {
  border-radius: var(--bs-border-radius-sm);
  border: 1px solid var(--bs-border-color);
  transition: var(--bs-transition);
  font-weight: 400;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.15);
}

/* Navigation */
.navbar {
  box-shadow: var(--bs-box-shadow-sm);
  backdrop-filter: blur(10px);
}

.nav-link {
  font-weight: 400;
  transition: var(--bs-transition);
}

.navbar-brand {
  font-weight: 500;
}

/* Modern scrollbar styling */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bs-secondary) transparent;
}

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

*::-webkit-scrollbar-track {
  background: transparent;
}

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

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

/* Dark mode support - Bootstrap native */
[data-bs-theme=dark] {
  --bs-body-bg: #212529;
  --bs-body-bg-rgb: 33, 37, 41;
  --bs-body-color: #dee2e6;
  --bs-body-color-rgb: 222, 226, 230;
  --bs-tertiary-bg: #2b3035;
  --bs-tertiary-bg-rgb: 43, 48, 53;
  --bs-secondary-bg: #343a40;
  --bs-secondary-color: #adb5bd;

  /* Border colors for dark mode */
  --bs-border-color: #495057;
  --bs-border-color-translucent: rgba(255, 255, 255, 0.15);

  /* Dark/light color variants for dark mode */
  --bs-dark: #f8f9fa;
  --bs-light: #495057;

  /* Custom colors for dark mode */
  --bs-sensor: #f8a2c2;
}

[data-bs-theme=dark] .card {
  background-color: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color);
}

[data-bs-theme=dark] .card:hover {
  background-color: var(--bs-secondary-bg);
}

[data-bs-theme=dark] .tooltip-inner {
  --bs-tooltip-color: var(--bs-body-color);
  --bs-tooltip-bg: var(--bs-tertiary-bg);
}

/* Application-specific components using Bootstrap utilities */

/* Modern table container - using Bootstrap classes where possible */
.modern-table-container {
  background: var(--bs-body-bg);
  border-radius: var(--bs-border-radius);
  box-shadow: var(--bs-box-shadow);
  overflow: hidden;
}

.modern-table thead th {
  background: var(--bs-primary);
  color: white;
  font-weight: 500;
  padding: 0.6rem 0.5rem;
  font-size: 0.8rem;
  border: none;
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.2s ease;
}

.modern-table thead th:hover {
  background: color-mix(in srgb, var(--bs-primary) 85%, black);
}

/* Sorting CSS moved to modern-table.css to avoid conflicts */

.modern-table tbody tr {
  transition: var(--bs-transition);
}

.modern-table tbody tr:hover {
  background-color: var(--bs-table-hover-bg);
  transition: background-color 0.2s ease;
}

.modern-table tbody tr:nth-of-type(odd) {
  background-color: var(--bs-table-striped-bg);
}

.modern-table tbody td {
  padding: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.3;
}

/* Form elements in tables */
.modern-table .form-control,
.modern-table .form-select {
  border-radius: var(--bs-border-radius-sm);
  border: 1px solid var(--bs-border-color);
}

/* Badge styling in tables - smaller for compact design */
.modern-table .badge {
  font-size: 0.7em;
  font-weight: 500;
  padding: 0.25em 0.5em;
}

/* Link styling in tables */
.modern-table a {
  color: var(--bs-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.modern-table a:hover {
  color: var(--bs-primary);
  filter: brightness(1.2);
  text-decoration: underline;
}

/* Compact button groups in tables */
.modern-table .btn-group .btn {
  padding: 0.2rem 0.4rem;
  font-size: 0.75rem;
}

/* Sidebar components - using Bootstrap design tokens */
.table-sidebar {
  background: var(--bs-body-bg);
  border-right: 1px solid var(--bs-border-color);
  box-shadow: var(--bs-box-shadow);
}

.modern-filters-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  box-shadow: var(--bs-box-shadow-sm);
}

/* Enhanced focus states using Bootstrap system */
.btn:focus-visible,
.form-control:focus,
.form-select:focus {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
}

/* Responsive typography using Bootstrap approach */
@media (min-width: 768px) {
  html {
    font-size: 1rem;
  }
}

@media (min-width: 1200px) {
  html {
    font-size: 1.05rem;
  }
}

/* Mobile responsiveness for tables */
@media (max-width: 768px) {
  .modern-table {
    font-size: 0.8rem; /* Even smaller on mobile */
  }

  .modern-table thead th,
  .modern-table tbody td {
    padding: 0.4rem 0.3rem; /* Very compact on mobile */
  }
}

/* Animation utilities - Bootstrap compatible */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Print styles - Bootstrap compatible */
@media print {
  .table-sidebar,
  .btn,
  .navbar {
    display: none !important;
  }

  .modern-table-container {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* Dark mode adjustments for tables */
[data-bs-theme=dark] .modern-table-container,
[data-bs-theme=dark] .modern-filters-card {
  background: var(--bs-tertiary-bg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-bs-theme=dark] .modern-table tbody tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.03);
}

[data-bs-theme=dark] .modern-table tbody tr:hover {
  background-color: rgba(var(--bs-primary-rgb), 0.15);
}

/* Bootstrap utility class overrides for dark mode */
[data-bs-theme=dark] .bg-light {
  background-color: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .text-dark {
  color: var(--bs-body-color) !important;
}

/* Card with bg-light override */
[data-bs-theme=dark] .card.bg-light {
  background-color: var(--bs-tertiary-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

/* Badge with bg-light override - make it more visible in dark mode */
[data-bs-theme=dark] .badge.bg-light {
  background-color: var(--bs-secondary-bg) !important;
  color: var(--bs-body-color) !important;
  border: 1px solid var(--bs-border-color);
}

/* Ensure text contrast for warning badges in dark mode */
[data-bs-theme=dark] .badge.bg-warning {
  color: var(--bs-dark) !important;
  background-color: rgb(189, 142, 0) !important;
}

[data-bs-theme=dark] .badge.bg-info {
  color: var(--bs-dark) !important;
  background-color: rgb(0, 145, 174) !important;
}

/* Table layout overrides for dark mode */
[data-bs-theme=dark] .table-header {
  background: var(--bs-body-bg) !important;
  border-bottom-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .table-content {
  background: var(--bs-body-bg) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .table-container {
  background: var(--bs-tertiary-bg) !important;
}

[data-bs-theme=dark] .table-sidebar {
  background: var(--bs-body-bg) !important;
  border-left-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .sidebar-header {
  background: var(--bs-tertiary-bg) !important;
  border-bottom-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .sidebar-section {
  border-bottom-color: var(--bs-border-color) !important;
}

[data-bs-theme=dark] .sidebar-section h6 {
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .table-sidebar.collapsed ~ .table-main #toggleSidebar {
  background: var(--bs-body-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
  box-shadow: var(--bs-box-shadow) !important;
}

[data-bs-theme=dark] .modern-table-pagination {
  background: var(--bs-tertiary-bg) !important;
  border-top-color: var(--bs-border-color) !important;
}

/* Table info styling for dark mode - use darker background for better readability */
[data-bs-theme=dark] .table-info {
  --bs-table-striped-bg: var(--bs-border-color) !important;
}

/* Metric label styling for dark mode - make it lighter and more visible */
[data-bs-theme=dark] .metric-label {
  color: var(--bs-secondary-color) !important;
}

/* Gateway selector card dark mode support */
[data-bs-theme=dark] .gateway-selector {
  background: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
}

/* Node selector card dark mode support */
[data-bs-theme=dark] .node-selector {
  background: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
}

/* Graph container dark mode support */
[data-bs-theme=dark] .graph-container {
  background: var(--bs-tertiary-bg) !important;
}

/* Shared sidebar dark mode support */
[data-bs-theme=dark] .sidebar {
  background: var(--bs-body-bg) !important;
  border-left-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .sidebar.collapsed #toggleSidebar {
  background: var(--bs-body-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
  box-shadow: var(--bs-box-shadow) !important;
}

/* Traceroute graph container dark mode support */
[data-bs-theme=dark] .traceroute-graph-container {
  background: var(--bs-body-bg) !important;
}

/* Loading and error overlays for dark mode */
[data-bs-theme=dark] .loading-overlay,
[data-bs-theme=dark] .error-overlay {
  background: rgba(var(--bs-tertiary-bg-rgb), 0.9) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .error-overlay {
  color: var(--bs-danger) !important;
}

/* Node labels in graphs for dark mode */
[data-bs-theme=dark] .node-label {
  fill: var(--bs-body-color) !important;
}

/* Node list item styling for dark mode */
[data-bs-theme=dark] .node-list-item,
[data-bs-theme=dark] .search-result-item {
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .node-list-item:hover,
[data-bs-theme=dark] .search-result-item:hover {
  background-color: var(--bs-tertiary-bg) !important;
}

[data-bs-theme=dark] .node-list-item.selected,
[data-bs-theme=dark] .search-result-item.selected {
  background-color: rgba(var(--bs-primary-rgb), 0.2) !important;
  border-color: var(--bs-primary) !important;
}

/* Leaflet map dark mode support */
[data-bs-theme=dark] .leaflet-popup-content-wrapper,
[data-bs-theme=dark] .leaflet-popup-tip {
  background: var(--bs-body-bg) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme=dark] .leaflet-control-layers,
[data-bs-theme=dark] .leaflet-control-zoom a,
[data-bs-theme=dark] .leaflet-control-attribution {
  background: var(--bs-body-bg) !important;
  color: var(--bs-body-color) !important;
  border-color: var(--bs-border-color) !important;
}

[data-bs-theme=dark] .leaflet-control-zoom a:hover {
  background: var(--bs-tertiary-bg) !important;
}

/* Marker cluster styling for dark mode */
[data-bs-theme=dark] .marker-cluster-small,
[data-bs-theme=dark] .marker-cluster-medium,
[data-bs-theme=dark] .marker-cluster-large {
  background-color: rgba(var(--bs-primary-rgb), 0.8) !important;
}

[data-bs-theme=dark] .marker-cluster-small div,
[data-bs-theme=dark] .marker-cluster-medium div,
[data-bs-theme=dark] .marker-cluster-large div {
  background-color: rgba(var(--bs-primary-rgb), 0.9) !important;
  color: white !important;
}

/* Utility classes following Bootstrap naming conventions */
.shadow-modern {
  box-shadow: var(--bs-box-shadow) !important;
}

.shadow-modern-sm {
  box-shadow: var(--bs-box-shadow-sm) !important;
}

.shadow-modern-lg {
  box-shadow: var(--bs-box-shadow-lg) !important;
}

.rounded-modern {
  border-radius: var(--bs-border-radius) !important;
}

.rounded-modern-lg {
  border-radius: var(--bs-border-radius-lg) !important;
}

/* Signal quality indicators using Bootstrap color system */
.signal-excellent {
  color: var(--bs-success) !important;
}

.signal-good {
  color: var(--bs-info) !important;
}

.signal-fair {
  color: var(--bs-warning) !important;
}

.signal-poor {
  color: var(--bs-danger) !important;
}

/* Signal quality indicators with background colors for light mode */
.signal-excellent {
  background-color: #d4edda !important;
  color: #155724 !important;
}

.signal-good {
  background-color: #fff3cd !important;
  color: #856404 !important;
}

.signal-fair {
  background-color: #f8d7da !important;
  color: #721c24 !important;
}

.signal-poor {
  background-color: #f5c6cb !important;
  color: #721c24 !important;
}

/* Dark mode signal quality indicators - adjusted colors for better contrast on dark backgrounds */
[data-bs-theme=dark] .signal-excellent {
  background-color: #0f5132 !important;
  color: #75b798 !important;
}

[data-bs-theme=dark] .signal-good {
  background-color: #664d03 !important;
  color: #ffda6a !important;
}

[data-bs-theme=dark] .signal-fair {
  background-color: #58151c !important;
  color: #f1aeb5 !important;
}

[data-bs-theme=dark] .signal-poor {
  background-color: #58151c !important;
  color: #f5c2c7 !important;
}

/* Dark mode toggle button styling */
#theme-toggle {
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--bs-transition);
  margin-left: 0.5rem;
}

#theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

#theme-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

#theme-toggle i {
  font-size: 0.9rem;
  transition: var(--bs-transition);
}

/* Dark mode specific adjustments for toggle button */
[data-bs-theme=dark] #theme-toggle {
  border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme=dark] #theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Legend line styles for traceroute graph */
.legend-line {
  width: 18px;
  height: 3px;
  margin-right: 8px;
  display: inline-block;
}

.legend-rf-link {
  background: var(--bs-primary);
}

.legend-gateway-connection {
  height: 2px;
  background: var(--bs-info);
  border-top: 1px dashed var(--bs-info);
}

.legend-direct-reception {
  height: 2px;
  background: var(--bs-warning);
  border-top: 1px dashed var(--bs-warning);
}

/* Map hop count label */
.map-hop-count-label {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 3px;
  padding: 2px 4px;
  font-size: 10px;
  font-weight: bold;
  color: var(--bs-body-color);
  box-shadow: var(--bs-box-shadow-sm);
}

/* Payload hex and YAML content styling for dark mode */
[data-bs-theme=dark] .payload-hex {
  background-color: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
  border: 1px solid var(--bs-border-color);
}

[data-bs-theme=dark] .yaml-content {
  background-color: var(--bs-tertiary-bg) !important;
  color: var(--bs-body-color) !important;
  border: 1px solid var(--bs-border-color);
}

/* Stats card styling for dark mode */
[data-bs-theme=dark] .stats-card {
  background-color: var(--bs-tertiary-bg) !important;
  border-color: var(--bs-border-color) !important;
  color: var(--bs-body-color) !important;
}

/* Stat label and value styling for dark mode */
[data-bs-theme=dark] .stat-label {
  color: var(--bs-secondary-color) !important;
}

[data-bs-theme=dark] .stat-value {
  color: var(--bs-body-color) !important;
}

/* Diff classes styling for dark mode - maintain colors for visual distinction */
[data-bs-theme=dark] .positive-diff {
  color: #198754 !important; /* Keep green for positive values */
}

[data-bs-theme=dark] .negative-diff {
  color: #dc3545 !important; /* Keep red for negative values */
}

[data-bs-theme=dark] .neutral-diff {
  color: #6c757d !important; /* Keep gray for neutral values */
}