/* Design System & Core Tokens */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0f1624;
  --bg-card: rgba(17, 25, 40, 0.75);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  
  --color-primary: #6366f1; /* Indigo */
  --color-primary-hover: #4f46e5;
  --color-secondary: #3b82f6; /* Blue - US base */
  --color-success: #10b981; /* Emerald - JP base */
  --color-warning: #f59e0b; /* Amber - NS base */
  --color-danger: #ef4444; /* Rose - Error */
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px -10px rgba(99, 102, 241, 0.15);
}

/* Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background Mesh / Glow Effects */
.bg-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 600px;
  background: radial-gradient(circle 300px at 50% -50px, rgba(99, 102, 241, 0.15), transparent 80%),
              radial-gradient(circle 200px at 15% 300px, rgba(59, 130, 246, 0.08), transparent 70%),
              radial-gradient(circle 250px at 85% 450px, rgba(16, 185, 129, 0.06), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(8, 12, 20, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.5px;
}

.logo-icon {
  color: var(--color-primary);
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.6));
}

.logo span strong {
  font-weight: 800;
  color: var(--color-primary);
}

.version-tag {
  font-size: 0.8rem;
  background-color: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* Search / Hero Section */
.search-section {
  text-align: center;
  padding: 60px 0 40px;
  max-width: 800px;
  margin: 0 auto;
}

.search-section h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.search-section .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 35px;
  font-weight: 300;
}

/* Custom Search Box */
.search-box-wrapper {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  backdrop-filter: blur(16px);
  gap: 8px;
  transition: var(--transition-normal);
  max-width: 650px;
  margin: 0 auto 20px;
}

.search-box-wrapper:focus-within {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg), 0 0 50px -10px rgba(99, 102, 241, 0.25);
}

.search-input-container {
  display: flex;
  align-items: center;
  flex: 1;
  padding-left: 16px;
  gap: 12px;
}

.search-icon {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.search-box-wrapper:focus-within .search-icon {
  color: var(--color-primary);
}

.search-input-container input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.1rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: white;
  box-shadow: 0 4px 15px -3px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -3px rgba(99, 102, 241, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
}

.quick-examples {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.example-btn {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.example-btn:hover {
  background-color: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--color-primary);
}

/* Skeletons / Loaders */
.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

.loader-container p {
  color: var(--text-secondary);
  margin-top: 24px;
  font-weight: 300;
  max-width: 400px;
}

.spinner {
  width: 50px;
  height: 50px;
  position: relative;
}

.double-bounce1, .double-bounce2 {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
  animation-delay: -1.0s;
}

@keyframes sk-bounce {
  0%, 100% { 
    transform: scale(0.0);
  } 50% { 
    transform: scale(1.0);
  }
}

/* Error Container */
.error-container {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 24px;
  border-radius: var(--radius-md);
  margin: 20px auto;
  max-width: 650px;
}

.error-icon {
  color: var(--color-danger);
  font-size: 2.2rem;
}

.error-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.error-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Cards (Base element) */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

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

.card-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header h3 i {
  color: var(--color-primary);
}

.card-body {
  padding: 24px;
}

/* Badges */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-indigo {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-usa {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-jp {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-ae {
  background-color: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-de {
  background-color: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-au {
  background-color: rgba(249, 115, 22, 0.1);
  color: #fb923c;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.badge-hk {
  background-color: rgba(236, 72, 153, 0.1);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.badge-amber {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary);
}

.kpi-card:nth-child(2) .kpi-icon { color: var(--color-warning); }
.kpi-card:nth-child(3) .kpi-icon { color: var(--color-success); }

.kpi-details {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-details h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 170px;
}

/* Map Section Grid */
.map-grid-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

@media (max-width: 1024px) {
  .map-grid-section {
    grid-template-columns: 1fr;
  }
}

/* Uptime Card (Uptime Kuma style) */
.uptime-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.uptime-status-hero {
  text-align: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.uptime-badge-glowing {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px;
  border-radius: var(--radius-md);
  text-shadow: 0 0 10px currentColor;
}

.status-online {
  color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.15);
  box-shadow: 0 0 20px -5px rgba(16, 185, 129, 0.2);
}

.status-offline {
  color: var(--color-danger);
  background-color: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
  box-shadow: 0 0 20px -5px rgba(239, 68, 68, 0.2);
}

/* Heartbeat Indicator */
.uptime-heartbeat-wrapper {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.uptime-heartbeat-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.heartbeat-bar {
  display: flex;
  gap: 3px;
  height: 28px;
  align-items: flex-end;
}

.heartbeat-stem {
  flex: 1;
  height: 20px;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.heartbeat-stem.active-up {
  background-color: var(--color-success);
  box-shadow: 0 0 4px rgba(16, 185, 129, 0.4);
}

.heartbeat-stem.active-down {
  background-color: var(--color-danger);
  box-shadow: 0 0 4px rgba(239, 68, 68, 0.4);
}

/* Animated pulse for the last bar representing real-time checking */
.heartbeat-stem:last-child {
  height: 24px;
  animation: pulse-bar 1.5s infinite ease-in-out;
}

@keyframes pulse-bar {
  0%, 100% { opacity: 0.6; transform: scaleY(0.9); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* Uptime Stats Grid */
.uptime-stats-rows {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 20px;
}

.uptime-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.uptime-stat-row .stat-label {
  color: var(--text-muted);
  font-weight: 500;
}

.uptime-stat-row .stat-value {
  color: var(--text-primary);
  font-weight: 600;
}

.uptime-stat-row .stat-value.mono {
  font-family: var(--font-mono);
}

.map-wrapper {
  position: relative;
  height: 450px;
}

#map {
  width: 100%;
  height: 100%;
  background-color: #111;
  border-bottom: 1px solid var(--border-color);
}

/* Custom dark styling for Leaflet controls */
.leaflet-bar {
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
}

.leaflet-bar a {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  border: none !important;
}

.leaflet-bar a:hover {
  background-color: var(--color-primary) !important;
  color: white !important;
}

.map-legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
  background-color: rgba(15, 22, 36, 0.95);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.marker-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-usa { background-color: var(--color-secondary); box-shadow: 0 0 8px var(--color-secondary); }
.dot-jp { background-color: var(--color-success); box-shadow: 0 0 8px var(--color-success); }
.dot-ae { background-color: #8b5cf6; box-shadow: 0 0 8px #8b5cf6; }
.dot-de { background-color: #ef4444; box-shadow: 0 0 8px #ef4444; }
.dot-au { background-color: #f97316; box-shadow: 0 0 8px #f97316; }
.dot-hk { background-color: #ec4899; box-shadow: 0 0 8px #ec4899; }
.dot-ns { background-color: var(--color-warning); box-shadow: 0 0 8px var(--color-warning); }
.dot-local { background-color: var(--color-primary); box-shadow: 0 0 8px var(--color-primary); }

/* Geo Vantage Point Comparison */
.geo-comparison-section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title i {
  color: var(--color-primary);
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .geo-grid {
    grid-template-columns: 1fr;
  }
}

.vantage-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.flag-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.vantage-title h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.vantage-subnet {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

/* IP Lists */
.ip-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ip-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-fast);
}

.ip-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
}

.ip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ip-addr {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.geo-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.ip-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 0.85rem;
  border-top: 1px dashed var(--border-color);
  padding-top: 12px;
}

.detail-row {
  display: flex;
  flex-direction: column;
}

.detail-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.detail-val {
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.geo-status-flag {
  font-size: 1rem;
}

/* Name Server Section */
.ns-section {
  margin-bottom: 40px;
}

.ns-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.ns-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-fast);
}

.ns-card:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
}

.ns-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-warning);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  word-break: break-all;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ns-ip-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ns-ip-row {
  font-size: 0.85rem;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-warning);
}

.ns-ip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.ns-ip-addr {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
}

.ns-ip-type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 3px;
  background-color: rgba(255,255,255,0.08);
}

/* Local DNS Records Tabs */
.records-section {
  margin-bottom: 60px;
}

.records-tabs-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tab-headers {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 16px 24px;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.tab-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.tab-contents {
  padding: 24px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.01);
  color: var(--text-primary);
}

td .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
}

/* TXT and CNAME lists */
.txt-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.txt-record-item {
  background-color: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  word-break: break-all;
  position: relative;
}

.txt-record-item::before {
  content: '"';
  position: absolute;
  left: 8px;
  color: var(--color-primary);
  font-weight: bold;
}

.cname-container {
  padding: 12px;
}

.cname-target {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-primary);
  background-color: rgba(99, 102, 241, 0.05);
  border: 1px dashed rgba(99, 102, 241, 0.2);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  display: inline-block;
  word-break: break-all;
}

/* Footer */
footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  background-color: rgba(8, 12, 20, 0.9);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links span {
  display: inline-block;
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Helper Utilities */
.hidden {
  display: none !important;
}

/* Leaflet map popup style overrides */
.leaflet-popup-content-wrapper {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm) !important;
  font-family: var(--font-sans);
}

.leaflet-popup-tip {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
}

.leaflet-popup-content {
  margin: 12px 16px !important;
}

.popup-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.popup-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.popup-detail {
  font-size: 0.8rem;
  margin-top: 6px;
  border-top: 1px solid var(--border-color);
  padding-top: 6px;
  color: var(--text-secondary);
}