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

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

/* ── Design Tokens ─────────────────────────────────────── */
:root,
[data-bs-theme=light] {
  /* Typography */
  --bs-font-sans-serif: 'Inter', system-ui, -apple-system, sans-serif;
  --bs-font-monospace: 'JetBrains Mono', 'Fira Code', monospace;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-body-font-weight: 400;
  --bs-headings-font-weight: 600;

  /* Color palette — each color has a distinct identity */
  --bs-primary:     #6366f1;   /* indigo  — nav, links, main action */
  --bs-primary-rgb: 99, 102, 241;
  --bs-secondary:   #64748b;   /* slate   — muted text */
  --bs-success:     #10b981;   /* emerald — active, good, online */
  --bs-info:        #0ea5e9;   /* sky     — informational, packets */
  --bs-warning:     #f59e0b;   /* amber   — gateways, caution */
  --bs-danger:      #f43f5e;   /* rose    — errors, poor signal */
  --bs-dark:        #0f172a;
  --bs-light:       #f1f5f9;

  /* Sensor: distinct violet */
  --bs-sensor: #a78bfa;

  /* Surfaces */
  --bs-body-bg:          #f8fafc;
  --bs-body-bg-rgb:      248, 250, 252;
  --bs-body-color:       #1e293b;
  --bs-body-color-rgb:   30, 41, 59;
  --bs-tertiary-bg:      #ffffff;
  --bs-tertiary-bg-rgb:  255, 255, 255;
  --bs-secondary-bg:     #f1f5f9;
  --bs-secondary-color:  #64748b;

  /* Borders */
  --bs-border-color:             #e2e8f0;
  --bs-border-color-translucent: rgba(0, 0, 0, 0.07);

  /* Radius */
  --bs-border-radius:    0.6rem;
  --bs-border-radius-sm: 0.4rem;
  --bs-border-radius-lg: 0.875rem;
  --bs-border-radius-xl: 1.25rem;

  /* Shadows */
  --bs-box-shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.04);
  --bs-box-shadow:    0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --bs-box-shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);

  /* Table */
  --bs-table-hover-bg:   rgba(99, 102, 241, 0.04);
  --bs-table-striped-bg: rgba(99, 102, 241, 0.02);

  /* Motion */
  --bs-transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ──────────────────────────────────────────────── */
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 ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: var(--bs-headings-font-weight);
}
h1, .h1 { font-weight: 700; letter-spacing: -0.025em; }
h2, .h2 { letter-spacing: -0.02em; }
h3, .h3 { letter-spacing: -0.01em; }
h5, .h5 { font-weight: 600; }
h6, .h6 {
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bs-secondary-color);
}

/* ── Navbar ────────────────────────────────────────────── */
.navbar {
  box-shadow: 0 2px 20px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(10px);
}

/* The navbar uses bg-primary inline — override it to a rich gradient */
.navbar.bg-primary {
  background: linear-gradient(135deg, #312e81 0%, #4f46e5 100%) !important;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.navbar-brand {
  font-weight: 700 !important;
  font-size: 1.15rem !important;
  letter-spacing: -0.02em;
}

.nav-link {
  font-weight: 500 !important;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  transition: var(--bs-transition);
}

.navbar-nav .nav-link.active {
  background: rgba(255,255,255,0.12);
  border-radius: var(--bs-border-radius-sm);
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg) !important;
  box-shadow: var(--bs-box-shadow-sm);
  transition: var(--bs-transition);
}

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

.card-header {
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--bs-border-color);
  background: transparent !important;
}

/* Metric cards */
.card-metric { text-align: center; padding: 1.5rem; }

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--bs-primary);
}

/* Each metric-value color variant */
.metric-value.text-success { color: var(--bs-success) !important; -webkit-text-fill-color: var(--bs-success); }
.metric-value.text-warning { color: var(--bs-warning) !important; -webkit-text-fill-color: var(--bs-warning); }
.metric-value.text-info    { color: var(--bs-info) !important;    -webkit-text-fill-color: var(--bs-info); }
.metric-value.text-danger  { color: var(--bs-danger) !important;  -webkit-text-fill-color: var(--bs-danger); }

.metric-label {
  color: var(--bs-secondary-color);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 0.2rem;
}

/* ── Tables ────────────────────────────────────────────── */
.table {
  --bs-table-hover-bg: rgba(var(--bs-primary-rgb), 0.04);
  font-size: 0.875rem;
}

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

.table thead th,
.modern-table thead th {
  background: #312e81 !important;
  color: rgba(255,255,255,0.9);
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  border: none;
  padding: 0.65rem 0.6rem !important;
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.15s ease;
}

.table thead th:hover,
.modern-table thead th:hover {
  background: #3730a3 !important;
}

/* ── Modern Table Container ────────────────────────────── */
.modern-table-container {
  background: var(--bs-body-bg);
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--bs-box-shadow);
  overflow: hidden;
}

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

.modern-table tbody tr:hover {
  background-color: var(--bs-table-hover-bg);
  transition: background-color 0.15s ease;
}

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

.modern-table tbody td {
  padding: 0.5rem 0.6rem;
  font-size: 0.875rem;
  line-height: 1.3;
  vertical-align: middle;
}

/* Links in tables */
.modern-table a {
  color: var(--bs-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}
.modern-table a:hover {
  filter: brightness(1.15);
  text-decoration: underline;
}

/* Badge sizing in tables */
.modern-table .badge {
  font-size: 0.68em;
  font-weight: 600;
  padding: 0.28em 0.6em;
}

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

/* 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);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  font-weight: 500 !important;
  letter-spacing: 0.01em;
  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: 1.5px 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 3px rgba(var(--bs-primary-rgb), 0.15);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bs-secondary-color);
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 999px !important;
  padding: 0.3em 0.7em !important;
}

/* ── Progress bars ─────────────────────────────────────── */
.progress {
  border-radius: 999px;
  background: var(--bs-secondary-bg);
  height: 0.6rem;
}
.progress-bar { border-radius: 999px; }

/* ── 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; }

/* ── Scrollbar ─────────────────────────────────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(99,102,241,0.3) transparent;
}
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 99px; }
*::-webkit-scrollbar-thumb:hover { background: var(--bs-primary); }

/* ── Signal quality — distinct coloured pills ──────────── */
.signal-excellent {
  background-color: #d1fae5 !important;
  color: #065f46 !important;
  border-radius: 999px !important;
  padding: 0.2em 0.65em !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em;
  display: inline-block;
}
.signal-good {
  background-color: #fef3c7 !important;
  color: #92400e !important;
  border-radius: 999px !important;
  padding: 0.2em 0.65em !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em;
  display: inline-block;
}
.signal-fair {
  background-color: #ffe4e6 !important;
  color: #9f1239 !important;
  border-radius: 999px !important;
  padding: 0.2em 0.65em !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em;
  display: inline-block;
}
.signal-poor {
  background-color: #fce7f3 !important;
  color: #831843 !important;
  border-radius: 999px !important;
  padding: 0.2em 0.65em !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em;
  display: inline-block;
}

/* ── Toggle buttons (timezone / theme) ──────────────────── */
#timezone-toggle,
#theme-toggle {
  border: 1px solid rgba(255,255,255,0.3);
  transition: var(--bs-transition);
}
#timezone-toggle:hover,
#theme-toggle:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.55);
  transform: translateY(-1px);
}
#timezone-toggle:focus,
#theme-toggle:focus {
  box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.25);
}
#timezone-toggle i,
#theme-toggle i {
  font-size: 0.9rem;
  transition: var(--bs-transition);
}

/* ── Sidebar components ─────────────────────────────────── */
.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);
}

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

/* ── Node links & tooltips ──────────────────────────────── */
.node-link {
  position: relative;
  color: var(--bs-primary);
  font-weight: 500;
}
.node-link:hover { color: var(--bs-primary); filter: brightness(0.85); }

.node-tooltip-content { min-width: 200px; font-size: 0.8rem; line-height: 1.3; }
.node-tooltip-header {
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.15;
  margin-bottom: 0.35rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: #fff;
}
.node-tooltip-table { display: grid; gap: 0; }
.node-tooltip-row {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: start;
}
.node-tooltip-row + .node-tooltip-row {
  border-top: 1px solid color-mix(in srgb, currentColor 10%, transparent);
}
.node-tooltip-label,
.node-tooltip-value { padding: 0.18rem 0; vertical-align: top; }
.node-tooltip-label {
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}
.node-tooltip-value { word-break: break-word; color: rgba(255,255,255,0.9); }
.node-tooltip-mono {
  font-family: var(--bs-font-monospace);
  font-size: 0.76rem;
  color: #a5b4fc;
}

.tooltip-inner { text-align: left; max-width: 280px; }

/* ── Legend lines ───────────────────────────────────────── */
.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-primary);
  border-radius: 3px;
  padding: 2px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--bs-primary);
  font-family: var(--bs-font-monospace);
  box-shadow: var(--bs-box-shadow-sm);
}

/* ── Utilities ──────────────────────────────────────────── */
.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; }

/* Diff indicators */
.positive-diff { color: var(--bs-success); }
.negative-diff { color: var(--bs-danger); }
.neutral-diff  { color: var(--bs-secondary-color); }

/* ── Animation ──────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.4s ease-out; }

/* ── Print ──────────────────────────────────────────────── */
@media print {
  .table-sidebar, .btn, .navbar { display: none !important; }
  .modern-table-container { box-shadow: none; border: 1px solid #000; }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (min-width: 768px)  { html { font-size: 1rem; } }
@media (min-width: 1200px) { html { font-size: 1.05rem; } }
@media (max-width: 768px) {
  .modern-table { font-size: 0.8rem; }
  .modern-table thead th,
  .modern-table tbody td { padding: 0.4rem 0.3rem; }
}

/* ════════════════════════════════════════════════════════
   DARK MODE
   ════════════════════════════════════════════════════════ */
[data-bs-theme=dark] {
  --bs-body-bg:          #0f172a;
  --bs-body-bg-rgb:      15, 23, 42;
  --bs-body-color:       #cbd5e1;
  --bs-body-color-rgb:   203, 213, 225;
  --bs-tertiary-bg:      #1e293b;
  --bs-tertiary-bg-rgb:  30, 41, 59;
  --bs-secondary-bg:     #334155;
  --bs-secondary-color:  #94a3b8;
  --bs-border-color:             #334155;
  --bs-border-color-translucent: rgba(255,255,255,0.07);
  --bs-dark:  #f1f5f9;
  --bs-light: #334155;
  --bs-sensor: #c4b5fd;
}

/* Dark cards */
[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);
  border-color: rgba(99,102,241,0.3);
}

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

/* Dark tables */
[data-bs-theme=dark] .modern-table-container,
[data-bs-theme=dark] .modern-filters-card {
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
}
[data-bs-theme=dark] .modern-table tbody tr:nth-of-type(odd) {
  background-color: rgba(255,255,255,0.02);
}
[data-bs-theme=dark] .modern-table tbody tr:hover {
  background-color: rgba(var(--bs-primary-rgb), 0.1);
}

/* Dark utility overrides */
[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; }
[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;
}
[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);
}
[data-bs-theme=dark] .badge.bg-warning {
  color: #1c1917 !important;
  background-color: #d97706 !important;
}
[data-bs-theme=dark] .badge.bg-info {
  color: #082f49 !important;
  background-color: #0284c7 !important;
}

/* Dark table layout */
[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;
}
[data-bs-theme=dark] .table-info { --bs-table-striped-bg: var(--bs-border-color) !important; }
[data-bs-theme=dark] .metric-label  { color: var(--bs-secondary-color) !important; }
[data-bs-theme=dark] .gateway-selector,
[data-bs-theme=dark] .node-selector { background: var(--bs-tertiary-bg) !important; color: var(--bs-body-color) !important; }
[data-bs-theme=dark] .graph-container  { background: var(--bs-tertiary-bg) !important; }
[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;
}
[data-bs-theme=dark] .traceroute-graph-container { background: var(--bs-body-bg) !important; }
[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; }
[data-bs-theme=dark] .node-label { fill: var(--bs-body-color) !important; }
[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;
}

/* Dark Leaflet */
[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; }
[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;
}

/* Dark stats cards */
[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;
}
[data-bs-theme=dark] .stat-label { color: var(--bs-secondary-color) !important; }
[data-bs-theme=dark] .stat-value  { color: var(--bs-body-color) !important; }

/* Dark payload/yaml */
[data-bs-theme=dark] .payload-hex,
[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);
}

/* Dark diffs */
[data-bs-theme=dark] .positive-diff { color: #34d399 !important; }
[data-bs-theme=dark] .negative-diff { color: #fb7185 !important; }
[data-bs-theme=dark] .neutral-diff  { color: #94a3b8 !important; }

/* Dark signal pills */
[data-bs-theme=dark] .signal-excellent {
  background-color: rgba(16, 185, 129, 0.15) !important;
  color: #6ee7b7 !important;
}
[data-bs-theme=dark] .signal-good {
  background-color: rgba(245, 158, 11, 0.15) !important;
  color: #fcd34d !important;
}
[data-bs-theme=dark] .signal-fair {
  background-color: rgba(244, 63, 94, 0.12) !important;
  color: #fda4af !important;
}
[data-bs-theme=dark] .signal-poor {
  background-color: rgba(244, 63, 94, 0.08) !important;
  color: #fecdd3 !important;
}

/* Dark links — indigo tones to match primary */
[data-bs-theme=dark] a { color: #a5b4fc !important; }
[data-bs-theme=dark] a:hover { color: #c7d2fe !important; }
[data-bs-theme=dark] .node-link,
[data-bs-theme=dark] .modern-table a { color: #a5b4fc !important; }
[data-bs-theme=dark] .node-link:hover,
[data-bs-theme=dark] .modern-table a:hover { color: #c7d2fe !important; }

/* Nav links stay white in dark */
[data-bs-theme=dark] .nav-link,
[data-bs-theme=dark] .navbar-brand { color: rgba(255,255,255,0.75) !important; }
[data-bs-theme=dark] .nav-link:hover,
[data-bs-theme=dark] .navbar-brand:hover { color: rgba(255,255,255,1) !important; }
[data-bs-theme=dark] .nav-link.active { color: rgba(255,255,255,1) !important; }

/* Dark toggle buttons */
[data-bs-theme=dark] #timezone-toggle,
[data-bs-theme=dark] #theme-toggle { border-color: rgba(255,255,255,0.2); }
[data-bs-theme=dark] #timezone-toggle:hover,
[data-bs-theme=dark] #theme-toggle:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
}