@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #f8fafc;
  --bg-sidebar: rgba(255, 255, 255, 0.85); /* Premium translucent glassmorphism */
  --bg-card: rgba(59, 130, 246, 0.03); /* Light modern slate blue card */
  --bg-card-hover: rgba(59, 130, 246, 0.06);
  --accent-emerald: #cf4d03; /* Brand Orange */
  --accent-emerald-glow: rgba(207, 77, 3, 0.08);
  --accent-indigo: #0f2b5c; /* Brand Navy */
  --accent-indigo-glow: rgba(15, 43, 92, 0.08);
  --text-primary: #0f2b5c; 
  --text-secondary: #334155; /* Friendly Slate 700 */
  --text-muted: #64748b; /* Modern Slate 500 */
  --border-color: rgba(15, 43, 92, 0.08);
  --border-color-glow: rgba(207, 77, 3, 0.18);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --sidebar-width: 520px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Map Container */
#map {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* Customizing Leaflet Elements */
.leaflet-container {
  background: var(--bg-primary) !important;
  font-family: inherit !important;
}

/* Zoom controls customization */
.leaflet-bar {
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08) !important;
  border-radius: 12px !important;
  overflow: hidden;
}

.leaflet-bar a {
  background-color: var(--bg-sidebar) !important;
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.leaflet-bar a:hover {
  background-color: var(--bg-card-hover) !important;
  color: var(--accent-emerald) !important;
}

.leaflet-control-attribution {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(4px);
  color: var(--text-muted) !important;
  border-top-left-radius: 8px;
  font-size: 13px !important;
}

/* Sidebar Backdrop for Mobile focus & dimming */
.sidebar-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 769px) {
  .sidebar-backdrop {
    display: none !important;
  }
}

/* Sidebar Styling */
#sidebar {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--bg-sidebar);
  backdrop-filter: blur(30px) saturate(220%);
  -webkit-backdrop-filter: blur(30px) saturate(220%);
  border-right: 1px solid var(--border-color);
  z-index: 1000;
  box-shadow: 10px 0 50px rgba(15, 23, 42, 0.03);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: var(--transition-smooth);
}

#sidebar.active {
  transform: translateX(0);
}

/* Bảng thông tin ấp: góc phải dưới (máy tính) */
@media (min-width: 769px) {
  #sidebar {
    top: auto;
    left: auto;
    right: 24px;
    bottom: 24px;
    width: 420px;
    max-width: calc(100vw - 48px);
    height: auto;
    max-height: calc(100vh - 48px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: 0 30px 70px -10px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.01);
    transform: translate(calc(100% + 32px), calc(100% + 32px));
    opacity: 0;
    pointer-events: none;
  }

  #sidebar.active {
    transform: translate(0, 0);
    opacity: 1;
    pointer-events: auto;
  }

  #sidebar .bottom-sheet-handle {
    display: none;
  }

  #sidebar .brand-wrapper,
  #sidebar #commune-level-badge {
    display: none;
  }

  #sidebar .sidebar-header {
    padding: 16px 24px 8px;
    min-height: 48px;
  }

  #sidebar .close-sidebar-btn {
    top: 14px;
    right: 16px;
  }

  #sidebar .minimize-sidebar-btn {
    top: 14px;
    right: 52px;
  }

  #sidebar.active ~ .sidebar-toggle-btn {
    left: 20px;
  }

  .sidebar-content {
    max-height: calc(100vh - 140px);
  }

  #sidebar-toggle-text {
    display: none !important;
  }
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  background: var(--bg-sidebar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: var(--transition-smooth);
}

.sidebar-toggle-btn:hover {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 15px var(--accent-emerald-glow);
  color: var(--accent-emerald);
  transform: translateY(-2px);
}

#sidebar.active ~ .sidebar-toggle-btn {
  left: calc(var(--sidebar-width) + 20px);
}

/* Sidebar Header */
.sidebar-header {
  padding: 30px 24px 20px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.close-sidebar-btn,
.minimize-sidebar-btn {
  position: absolute;
  top: 25px;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.04);
  color: var(--text-secondary);
  font-size: 16.9px;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.close-sidebar-btn {
  right: 20px;
}

.minimize-sidebar-btn {
  right: 58px;
}

.close-sidebar-btn:hover,
.minimize-sidebar-btn:hover {
  background: var(--accent-emerald-glow);
  border-color: rgba(207, 77, 3, 0.15);
  color: var(--accent-emerald); /* Cam đậm */
  transform: scale(1.08);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-indigo));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(207, 77, 3, 0.2);
}

.brand-icon i {
  color: #fff;
  font-size: 26px;
}

.brand-text h2 {
  font-size: 20.8px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  background: linear-gradient(to right, #0f2b5c, #cf4d03);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 16.9px;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 1px;
}

.commune-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(207, 77, 3, 0.25);
  color: var(--accent-emerald);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 16.9px;
  font-weight: 700;
}

/* TTS Speech Audio Button */
.tts-speech-btn {
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(207, 77, 3, 0.25);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.tts-speech-btn i {
  font-size: 20.8px;
}

.tts-speech-btn:hover {
  background: var(--accent-emerald);
  color: #fff;
  border-color: var(--accent-emerald);
  transform: scale(1.08);
}

.tts-speech-btn.speaking {
  animation: pulseSpeech 1.2s infinite ease-in-out;
  background: var(--accent-indigo-glow);
  color: var(--accent-indigo);
  border-color: rgba(15, 43, 92, 0.3);
}

@keyframes pulseSpeech {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(15, 43, 92, 0.4);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 12px 4px rgba(15, 43, 92, 0.15);
  }
}

/* Sidebar Body Scroll */
.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
}

/* Scrollbar Customization */
.sidebar-content::-webkit-scrollbar {
  width: 5px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.08);
  border-radius: 10px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 23, 42, 0.15);
}

/* Title Section */
.info-title-group {
  margin-bottom: 16px;
}

.info-title-group h1 {
  font-size: 36.4px;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary) 20%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.info-title-group .commune-code {
  font-size: 19.5px;
  color: var(--text-secondary);
}

.info-title-group .commune-code span {
  font-family: monospace;
  color: var(--accent-indigo);
  background: rgba(15, 43, 92, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: bold;
}

/* Stat Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 12px 6px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px -3px rgba(15, 23, 42, 0.02);
}

.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(15, 43, 92, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(15, 43, 92, 0.08);
}

.stat-icon-wrapper {
  width: 32px;
  height: 32px;
  margin: 0 auto 6px;
  font-size: 16.9px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 43, 92, 0.02);
  transition: var(--transition-smooth);
}

.stat-card:hover .stat-icon-wrapper {
  transform: scale(1.08);
}

.stat-card:nth-child(1) .stat-icon-wrapper,
.stat-card:nth-child(2) .stat-icon-wrapper,
.stat-card:nth-child(3) .stat-icon-wrapper { 
  color: var(--accent-emerald); /* Cam đậm */
  background: var(--accent-emerald-glow); 
}

.stat-card:nth-child(1):hover .stat-icon-wrapper,
.stat-card:nth-child(2):hover .stat-icon-wrapper,
.stat-card:nth-child(3):hover .stat-icon-wrapper { 
  background: rgba(207, 77, 3, 0.16); 
}

.stat-value {
  font-size: 23.4px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 12.35px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

/* Info Section Block */
.info-section {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 16px;
  box-shadow: none;
}

.section-title {
  display: none !important;
}

.section-title i {
  color: var(--accent-emerald); /* Cam đậm */
}

/* Leaders Directory */
.leaders-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.leader-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.03);
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.leader-item:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.06);
}

.leader-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
}

.leader-item:nth-child(1) .leader-avatar {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 0 10px rgba(5, 150, 105, 0.15);
}

.leader-item:nth-child(2) .leader-avatar {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.15);
}

.leader-info {
  flex: 1;
}

.leader-role {
  font-size: 16.9px;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.leader-name {
  font-size: 20.8px;
  font-weight: 700;
  color: var(--text-primary);
}

.leader-call-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.leader-item:nth-child(1) .leader-call-btn:hover {
  background: var(--accent-emerald-glow);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald-glow);
}

.leader-item:nth-child(2) .leader-call-btn:hover {
  background: var(--accent-indigo-glow);
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  box-shadow: 0 0 10px var(--accent-indigo-glow);
}

/* Custom Table Info */
.info-table {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(15, 43, 92, 0.08);
}

.info-row:last-child {
  border: none;
  padding-bottom: 0;
}

.info-label {
  font-size: 16.9px;
  color: var(--text-secondary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.info-label i {
  color: var(--accent-emerald); /* Cam đậm */
  font-size: 16.9px;
}

.info-value {
  font-size: 16.9px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
  max-width: 55%;
  line-height: 1.35;
}

/* Merger Tags Styling */
.merger-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  width: 100%;
}

.merger-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-indigo-glow);
  border: 1px solid rgba(15, 43, 92, 0.1);
  color: var(--accent-indigo);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 15.6px;
  font-weight: 650;
  box-shadow: 0 2px 5px rgba(15, 43, 92, 0.02);
  transition: var(--transition-smooth);
  cursor: default;
}

.merger-tag:hover {
  background: rgba(15, 43, 92, 0.1);
  border-color: rgba(15, 43, 92, 0.25);
  color: var(--accent-indigo);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 15px -3px rgba(15, 43, 92, 0.12);
}

.merger-tag i {
  font-size: 14.3px;
  opacity: 0.8;
}

.officials-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.info-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--accent-indigo);
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(207, 77, 3, 0.14), rgba(207, 77, 3, 0.06));
  border: 1px solid rgba(207, 77, 3, 0.25);
  box-shadow: 0 8px 20px -12px rgba(15, 43, 92, 0.45);
}

.info-section-title i {
  color: var(--accent-emerald);
}

.official-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid rgba(15, 43, 92, 0.1);
  border-left: 4px solid var(--accent-emerald);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(207, 77, 3, 0.1), rgba(15, 43, 92, 0.03));
  box-shadow: 0 10px 18px -14px rgba(15, 43, 92, 0.5);
}

.official-name {
  font-size: 16.4px;
  font-weight: 800;
  color: var(--text-primary);
}

.official-role {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: 13.6px;
  font-weight: 700;
  color: var(--accent-emerald);
  background: rgba(207, 77, 3, 0.14);
  border: 1px solid rgba(207, 77, 3, 0.25);
  border-radius: 999px;
  padding: 3px 10px;
}

.official-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-emerald);
  text-decoration: none;
}

.official-phone:hover {
  text-decoration: underline;
}

.official-phone.muted {
  color: var(--text-secondary);
}

/* Floating custom layer control button panel */
.map-layer-control {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 999;
  background: #ffffff; /* Nền màu trắng tinh tế */
  border: 1.5px solid var(--border-color);
  padding: 4px;
  border-radius: 30px;
  display: flex;
  gap: 4px;
  box-shadow: 0 10px 30px -5px rgba(15, 43, 92, 0.08), 0 1px 3px rgba(15, 43, 92, 0.02);
}

.layer-btn, .sound-toggle-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 14px;
  border-radius: 26px;
  color: var(--text-secondary);
  font-size: 16.9px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.layer-btn i, .sound-toggle-btn i {
  font-size: 16.9px;
  color: var(--accent-emerald); /* Cam đậm */
  transition: var(--transition-smooth);
}

.layer-btn:hover, .sound-toggle-btn:hover {
  color: var(--accent-indigo);
  background: var(--accent-indigo-glow);
}

.layer-btn.active, .sound-toggle-btn.speaking {
  background: #ffffff;
  color: var(--accent-indigo); /* Xanh dương đậm */
  border-color: var(--accent-emerald) !important; /* Viền màu cam đậm nổi bật */
  box-shadow: 0 4px 10px rgba(15, 43, 92, 0.1);
}

.sound-toggle-btn {
  width: 34px;
  height: 34px;
  border-radius: 50% !important;
  padding: 0 !important;
  justify-content: center;
  flex-shrink: 0;
}

.sound-toggle-btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sound-toggle-btn.disabled i {
  color: var(--text-muted) !important;
}

.sound-toggle-btn.speaking {
  animation: pulseSpeech 1.2s infinite ease-in-out;
}

.tts-control-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tts-audio-name {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0.8;
  letter-spacing: 0.01em;
}

/* Glowing hint panel overlay on initial load */
.map-hint-overlay {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(5, 150, 105, 0.25);
  padding: 12px 24px;
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06), 0 0 20px rgba(5, 150, 105, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  animation: pulseHint 3s infinite ease-in-out;
  transition: opacity 0.5s ease-out;
}

.map-hint-overlay i {
  color: var(--accent-emerald);
  font-size: 20.8px;
  animation: bounceHint 1.5s infinite ease-in-out;
}

.map-hint-overlay span {
  font-size: 19.5px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

/* Animations */
@keyframes pulseHint {
  0%, 100% {
    border-color: rgba(5, 150, 105, 0.25);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06), 0 0 20px rgba(5, 150, 105, 0.05);
  }
  50% {
    border-color: rgba(5, 150, 105, 0.6);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06), 0 0 30px rgba(5, 150, 105, 0.2);
  }
}

@keyframes bounceHint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Interactive Polygon custom style rules */
.commune-polygon {
  filter: drop-shadow(0 0 8px rgba(255, 75, 75, 0.45));
  transition: fill 0.3s ease, 
              fill-opacity 0.3s ease, 
              stroke 0.3s ease, 
              stroke-width 0.3s ease, 
              stroke-opacity 0.3s ease, 
              filter 0.3s ease;
}

.commune-polygon:hover {
  filter: drop-shadow(0 0 14px rgba(255, 160, 10, 0.65));
}

/* Remove Leaflet focus outline/square box around polygon when selected */
.leaflet-interactive {
  outline: none !important;
}

.leaflet-interactive:focus,
path.leaflet-interactive:focus {
  outline: none !important;
  box-shadow: none !important;
}

.leaflet-container :focus {
  outline: none !important;
}

/* Nhãn tên ấp trên bản đồ */
.hamlet-map-label-icon {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  pointer-events: auto !important; /* Cho phép tương tác click/hover */
  cursor: pointer !important;
}

.hamlet-map-label {
  display: inline-block;
  transform: translate(-50%, -50%);
  padding: 2.5px 6px;
  border-radius: 5px;
  background: #ffffff !important;
  border: 1px solid var(--accent-emerald) !important; /* Cam đậm */
  color: var(--accent-indigo) !important; /* Xanh dương đậm */
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 14.98px;
  font-weight: 800;
  letter-spacing: 0.4px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(15, 43, 92, 0.12) !important;
  pointer-events: auto !important; /* Bật tương tác click và hover trực tiếp trên nhãn ấp mới */
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, box-shadow, border-color, opacity;
}

/* Nhãn ranh giới ấp cũ (kích thước bằng nhãn mới, viền nét đứt màu trắng và nền sẫm kính mờ) */
.old-hamlet-map-label {
  background: rgba(15, 23, 42, 0.75) !important;
  border: 1px dashed rgba(255, 255, 255, 0.6) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
  opacity: 0.85;
  pointer-events: none !important; /* Đảm bảo nhãn ấp cũ không cản trở việc click vào bản đồ/nhãn mới */
  animation: fadeInOldLabel 0.35s ease-out both;
}

/* Hiệu ứng xuất hiện mượt mà khi nhãn ấp cũ được hiển thị */
@keyframes fadeInOldLabel {
  from { opacity: 0; }
  to   { opacity: 0.85; }
}

/* Ẩn nhãn ấp cũ mặc định - chỉ hiển thị khi ấp mới tương ứng được chọn */
.old-hamlet-label-hidden {
  display: none !important;
}

/* Hiệu ứng di chuột (hover) trên nhãn */
.hamlet-map-label.hover {
  transform: translate(-50%, -50%) scale(1.12);
  background: #ffffff !important;
  border-color: var(--label-glow-color, var(--accent-emerald)) !important;
  color: var(--accent-emerald) !important; /* Đổi sang màu cam đậm khi hover */
  box-shadow: 0 6px 18px rgba(15, 43, 92, 0.18), 
              0 0 12px var(--label-glow-color, var(--accent-emerald)) !important;
  z-index: 9999 !important;
}

/* Hiệu ứng khi nhãn đã được chọn */
.hamlet-map-label.selected {
  transform: translate(-50%, -50%) scale(1.15);
  background: #ffffff !important;
  border-color: var(--label-glow-color, var(--accent-indigo)) !important;
  border-width: 2px !important;
  color: var(--accent-indigo) !important; /* Đổi sang màu xanh dương đậm khi được chọn */
  box-shadow: 0 8px 24px rgba(15, 43, 92, 0.25), 
              0 0 16px var(--label-glow-color, var(--accent-indigo)) !important;
  z-index: 10000 !important;
}

@media (max-width: 768px) {
  .hamlet-map-label {
    font-size: 11.23px;
    padding: 2px 4px;
    border-radius: 3px;
  }
  .hamlet-map-label.hover {
    transform: translate(-50%, -50%) scale(1.08);
  }
  .hamlet-map-label.selected {
    transform: translate(-50%, -50%) scale(1.10);
  }
}

/* Custom Tooltip Style */
.custom-map-tooltip {
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: #fff !important;
  padding: 8px 14px !important;
  border-radius: 10px !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.3) !important;
  font-family: inherit !important;
  font-size: 18.2px !important;
}

.custom-map-tooltip::before {
  border-top-color: rgba(15, 23, 42, 0.95) !important;
}


/* Responsive Styles */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 100%;
  }

  /* Hide zoom controls on mobile to maximize map space and prevent overlapping */
  .leaflet-control-zoom {
    display: none !important;
  }

  /* Bottom sheet handle styled */
  .bottom-sheet-handle {
    display: block;
    width: 36px;
    height: 4px;
    background: rgba(15, 43, 92, 0.12);
    border-radius: 10px;
    margin: 10px auto 4px;
    flex-shrink: 0;
  }

  #sidebar {
    height: 55vh;
    max-height: 80vh;
    top: auto;
    bottom: 12px;
    left: 12px;
    right: 12px;
    width: calc(100% - 24px);
    transform: translateY(calc(100% + 24px));
    border: 1px solid var(--border-color);
    border-radius: 24px !important;
    box-shadow: 0 10px 40px rgba(15, 43, 92, 0.15);
    background: var(--bg-sidebar);
    backdrop-filter: blur(30px) saturate(220%);
    -webkit-backdrop-filter: blur(30px) saturate(220%);
  }

  #sidebar.active {
    transform: translateY(0);
  }

  /* Compact header on mobile bottom sheet */
  .sidebar-header {
    padding: 12px 20px 8px;
  }

  .close-sidebar-btn {
    top: 16px;
    right: 20px;
  }

  .minimize-sidebar-btn {
    top: 16px;
    right: 56px;
  }

  .brand-wrapper {
    margin-bottom: 8px;
    gap: 8px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .brand-icon i {
    font-size: 19.5px;
  }

  .brand-text h2 {
    font-size: 15.6px;
    letter-spacing: 1px;
  }

  /* Compact content with safe area spacing at the bottom */
  .sidebar-content {
    padding: 16px 16px calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .info-title-group {
    margin-bottom: 18px;
  }

  .info-title-group h1 {
    font-size: 36.4px;
  }

  /* Stat cards spacing */
  .stat-grid {
    gap: 12px;
    margin-bottom: 20px;
  }

  .stat-card {
    padding: 16px 10px;
    border-radius: 14px;
  }

  .stat-icon-wrapper {
    width: 38px;
    height: 38px;
    margin-bottom: 10px;
    font-size: 23.4px;
  }

  .stat-value {
    font-size: 22.1px;
  }

  .stat-label {
    font-size: 14.3px;
  }

  /* Section cards padding */
  .info-section {
    padding: 0;
    border-radius: 0;
    margin-bottom: 18px;
  }

  .leader-item {
    padding: 10px;
    gap: 10px;
    border-radius: 12px;
  }

  .leader-avatar {
    width: 40px;
    height: 40px;
    font-size: 20.8px;
    border-radius: 10px;
  }

  .leader-name {
    font-size: 16.9px;
  }

  .leader-role {
    font-size: 13px;
  }

  .leader-call-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 19.5px;
  }

  /* Info table row sizing */
  .info-row {
    padding-bottom: 10px;
  }

  .info-label, .info-value {
    font-size: 18.2px;
  }

  .info-label i {
    font-size: 18.2px;
  }

  .merger-tag {
    font-size: 18.2px;
    padding: 7px 12px;
  }

  /* Stack layer controls vertically like standard floating maps tools on mobile */
  .map-layer-control {
    top: 16px;
    right: 16px;
    left: auto; /* Don't stretch across the entire screen */
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .layer-btn, .sound-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%; /* Make them perfect circles */
    background: var(--bg-sidebar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(15, 43, 92, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 18.2px;
    transition: var(--transition-smooth);
  }

  .layer-btn i, .sound-toggle-btn i {
    font-size: 20.8px;
  }

  .layer-btn span, .sound-toggle-btn span {
    display: none; /* Hide text to keep it perfectly circular and minimal */
  }

  .layer-btn.active, .sound-toggle-btn.speaking {
    background: #ffffff;
    color: var(--accent-indigo);
    border-color: var(--accent-emerald) !important; /* Cam đậm */
    box-shadow: 0 8px 24px rgba(15, 43, 92, 0.15);
  }

  /* Sleek floating toggle button at the bottom center (Apple/Google Maps style) */
  .sidebar-toggle-btn {
    top: auto !important;
    bottom: 24px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: auto !important;
    height: 46px !important;
    padding: 0 24px !important;
    border-radius: 30px !important;
    font-size: 16.9px !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: #ffffff !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 10px 30px rgba(15, 43, 92, 0.1) !important;
    border: 1px solid rgba(15, 43, 92, 0.15) !important;
    color: var(--accent-indigo) !important;
    transition: var(--transition-smooth) !important;
  }

  .sidebar-toggle-btn i {
    color: var(--accent-emerald) !important;
  }


  #sidebar.active ~ .sidebar-toggle-btn {
    display: none !important; /* Hide toggle button when sheet is active */
  }

  /* Active overlay hint position */
  .map-hint-overlay {
    bottom: 84px;
    width: calc(100% - 40px);
    max-width: 320px;
    text-align: center;
    padding: 10px 16px;
  }
  .map-hint-overlay span {
    font-size: 15.6px;
  }
}

/* Back to Commune button inside sidebar */
.back-to-commune-btn {
  background: var(--accent-indigo-glow);
  border: 1px solid rgba(15, 43, 92, 0.12);
  color: var(--accent-indigo);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 16.9px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  width: 100%;
  justify-content: center;
  transition: var(--transition-smooth);
}

.back-to-commune-btn:hover {
  background: rgba(15, 43, 92, 0.1);
  border-color: rgba(15, 43, 92, 0.25);
  color: var(--accent-indigo);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(15, 43, 92, 0.06);
}

.back-to-commune-btn i {
  font-size: 15.6px;
  color: var(--accent-emerald); /* Cam đậm */
}

/* Custom interactive styling for Hamlet Polygons */
.hamlet-polygon {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
  transition: fill 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              fill-opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              stroke 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              stroke-width 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              stroke-opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hamlet-polygon.hover {
  filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.8));
}

/* Viền phát sáng ngoài ấp khi được chọn - Phiên bản Hiện đại, Dịu nhẹ & Kính mờ */
.hamlet-glow-ring {
  pointer-events: none !important;
  stroke: #ffffff !important;
  stroke-width: 13px !important;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: glowPulse 1.8s infinite ease-in-out;
}

@keyframes glowPulse {
  0% {
    stroke-opacity: 0.4;
    filter: drop-shadow(0 0 6px var(--glow-color))
            drop-shadow(0 0 13px var(--glow-color));
  }
  50% {
    stroke-opacity: 0.98;
    filter: drop-shadow(0 0 16px var(--glow-color))
            drop-shadow(0 0 28px var(--glow-color))
            drop-shadow(0 0 42px var(--glow-color));
  }
  100% {
    stroke-opacity: 0.4;
    filter: drop-shadow(0 0 6px var(--glow-color))
            drop-shadow(0 0 13px var(--glow-color));
  }
}

.hamlet-polygon.hamlet-polygon-selected {
  stroke: #ffffff !important;
  stroke-width: 5px !important;
  stroke-opacity: 0.95 !important;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: fillPulse 1.8s infinite ease-in-out;
}

@keyframes fillPulse {
  0% {
    fill-opacity: 0.33;
  }
  50% {
    fill-opacity: 0.55;
  }
  100% {
    fill-opacity: 0.33;
  }
}

/* Commune outline polygon */
.commune-outline {
  pointer-events: none !important; /* Let clicks pass through to hamlets inside */
}

/* Glassmorphism Map Popup styles (dự phòng) */
.glass-map-popup .leaflet-popup-content-wrapper {
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(15, 43, 92, 0.15) !important;
  border-radius: 20px !important;
  box-shadow: 0 25px 50px -12px rgba(15, 43, 92, 0.2) !important;
  padding: 0 !important;
  overflow: hidden;
}

.glass-map-popup .leaflet-popup-content {
  margin: 0 !important;
  padding: 32px !important;
  width: 560px !important;
  color: #0f172a !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
}

.glass-map-popup .leaflet-popup-tip {
  background: rgba(255, 255, 255, 0.94) !important;
  border: 1px solid rgba(15, 43, 92, 0.15) !important;
  box-shadow: none !important;
}

.glass-map-popup .leaflet-popup-close-button {
  color: rgba(15, 43, 92, 0.5) !important;
  font-size: 26px !important;
  padding: 16px 16px 0 0 !important;
  transition: all 0.3s ease;
}

.glass-map-popup .leaflet-popup-close-button:hover {
  color: #ef4444 !important;
  background: transparent !important;
}

/* Custom styled sections within Glass Popup */
.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(15, 43, 92, 0.08);
  padding-bottom: 16px;
}

.popup-title {
  font-size: 39px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.popup-badge {
  font-size: 14.3px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(15, 43, 92, 0.3);
  background: rgba(15, 43, 92, 0.15);
  color: var(--accent-indigo);
}

.popup-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}

.popup-stat-card {
  border-radius: 16px;
  padding: 18px 12px;
  text-align: center;
  transition: var(--transition-smooth);
}

.popup-stat-card:nth-child(1) {
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(207, 77, 3, 0.18);
}
.popup-stat-card:nth-child(1) .popup-stat-value {
  color: var(--accent-emerald);
}
.popup-stat-card:nth-child(1) .popup-stat-icon {
  color: var(--accent-emerald);
}

.popup-stat-card:nth-child(2) {
  background: var(--accent-indigo-glow);
  border: 1px solid rgba(15, 43, 92, 0.18);
}
.popup-stat-card:nth-child(2) .popup-stat-value {
  color: var(--accent-indigo);
}
.popup-stat-card:nth-child(2) .popup-stat-icon {
  color: var(--accent-indigo);
}

.popup-stat-card:nth-child(3) {
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(207, 77, 3, 0.18);
}
.popup-stat-card:nth-child(3) .popup-stat-value {
  color: var(--accent-emerald);
}
.popup-stat-card:nth-child(3) .popup-stat-icon {
  color: var(--accent-emerald);
}

.popup-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(15, 43, 92, 0.05);
}

.popup-stat-icon {
  font-size: 31.2px;
  margin-bottom: 8px;
}

.popup-stat-value {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 4px;
  white-space: nowrap;
}

.popup-stat-label {
  font-size: 16.9px;
  color: #475569;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.popup-info-section {
  background: rgba(15, 43, 92, 0.02);
  border-radius: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(15, 43, 92, 0.05);
  margin-bottom: 12px;
}

.popup-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 20.8px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(15, 43, 92, 0.05);
  margin-bottom: 10px;
  gap: 12px;
}

.popup-info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.popup-info-label {
  color: #475569;
  font-weight: 600;
  font-size: 20.8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.popup-info-label i {
  font-size: 22.1px;
}

.popup-info-value {
  color: #0f172a;
  font-weight: 700;
  font-size: 22.1px;
  text-align: right;
  line-height: 1.35;
}

.popup-merger-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.popup-merger-tag {
  font-size: 19.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--accent-indigo-glow);
  border: 1px solid rgba(15, 43, 92, 0.15);
  color: var(--accent-indigo);
  transition: var(--transition-smooth);
}

.popup-merger-tag:hover {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
  transform: translateY(-1px);
}

/* Green vibrant "Giữ nguyên" style for unmerged hamlets */
.popup-merger-tag-keep,
.merger-tag-keep {
  background: var(--accent-emerald-glow) !important;
  border: 1px solid rgba(207, 77, 3, 0.18) !important;
  color: var(--accent-emerald) !important;
}

.popup-merger-tag-keep:hover,
.merger-tag-keep:hover {
  background: var(--accent-emerald) !important;
  color: #fff !important;
  border-color: var(--accent-emerald) !important;
  transform: translateY(-1px);
}

/* Speaker button styled inside popup */
.popup-tts-btn {
  width: 46px;
  height: 46px;
  font-size: 23.4px;
  border-radius: 50%;
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(207, 77, 3, 0.3);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.popup-tts-btn:hover {
  background: var(--accent-emerald);
  color: #fff;
  border-color: var(--accent-emerald);
  transform: scale(1.1);
}

.popup-tts-btn.speaking {
  animation: pulse-speaker 1.5s infinite;
  background: var(--accent-emerald);
  color: #fff;
}

@keyframes pulse-speaker {
  0% { box-shadow: 0 0 0 0 rgba(207, 77, 3, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(207, 77, 3, 0); }
  100% { box-shadow: 0 0 0 0 rgba(207, 77, 3, 0); }
}

/* Accordion cho Chỉ số hành chính */
.info-section.collapsible-section {
  padding: 12px 16px;
  transition: var(--transition-smooth);
  cursor: default;
}

.collapsible-section .section-title {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
  transition: var(--transition-smooth);
}

.collapsible-section .section-title:hover {
  color: var(--accent-indigo);
}

.collapsible-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin-top 0.3s ease;
}

.collapsible-section.active .collapsible-content {
  max-height: 380px; /* Đủ lớn để hiển thị nội dung */
  opacity: 1;
  margin-top: 12px;
}

.collapsible-section.active .toggle-icon {
  transform: rotate(180deg);
  color: var(--accent-indigo);
  opacity: 1 !important;
}

/* --- TRẠNG THÁI THU NHỎ SIDEBAR (MINIMIZED STATE) --- */

/* Trên Desktop (Máy tính) */
@media (min-width: 769px) {
  #sidebar.minimized {
    width: 320px !important;
    max-height: 160px !important;
    border-radius: 18px !important;
    box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.08) !important;
    overflow: hidden !important;
  }
  
  #sidebar.minimized .sidebar-content {
    max-height: 110px !important;
    padding: 8px 16px !important;
    overflow: hidden !important;
  }
  
  #sidebar.minimized .stat-grid,
  #sidebar.minimized .info-section,
  #sidebar.minimized .back-to-commune-btn {
    display: none !important;
  }

  #sidebar.minimized #merger-sub-section {
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }
  
  #sidebar.minimized .info-title-group {
    margin-bottom: 0 !important;
  }
  
  #sidebar.minimized .info-title-group h1 {
    font-size: 26px !important;
    margin: 0 !important;
  }
  
  #sidebar.minimized .tts-speech-btn {
    width: 30px !important;
    height: 30px !important;
  }
  
  #sidebar.minimized .tts-speech-btn i {
    font-size: 16.9px !important;
  }
}

/* Trên Mobile (Điện thoại) */
@media (max-width: 768px) {
  #sidebar.minimized {
    height: 150px !important;
    bottom: 12px !important;
    left: 12px !important;
    right: 12px !important;
    width: calc(100% - 24px) !important;
    border-radius: 20px !important;
    box-shadow: 0 8px 30px rgba(15, 43, 92, 0.12) !important;
    overflow: hidden !important;
  }
  
  #sidebar.minimized .sidebar-header {
    padding: 6px 16px 2px !important;
    min-height: auto !important;
    border-bottom: none !important;
  }
  
  #sidebar.minimized .sidebar-header .brand-wrapper,
  #sidebar.minimized .sidebar-header .commune-badge {
    display: none !important;
  }
  
  #sidebar.minimized .sidebar-content {
    padding: 6px 16px 10px !important;
    overflow: hidden !important;
  }
  
  #sidebar.minimized .stat-grid,
  #sidebar.minimized .info-section,
  #sidebar.minimized .back-to-commune-btn {
    display: none !important;
  }

  #sidebar.minimized #merger-sub-section {
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }
  
  #sidebar.minimized .info-title-group {
    margin-bottom: 0 !important;
  }
  
  #sidebar.minimized .info-title-group h1 {
    font-size: 26px !important;
  }
  
  #sidebar.minimized .tts-speech-btn {
    width: 32px !important;
    height: 32px !important;
  }
  
  #sidebar.minimized .tts-speech-btn i {
    font-size: 18.2px !important;
  }
  
  #sidebar.minimized .close-sidebar-btn {
    top: 10px !important;
    right: 16px !important;
    width: 26px !important;
    height: 26px !important;
    font-size: 15.6px !important;
  }
  
  #sidebar.minimized .minimize-sidebar-btn {
    top: 10px !important;
    right: 48px !important;
    width: 26px !important;
    height: 26px !important;
    font-size: 15.6px !important;
  }
}

/* Tinh chỉnh thanh danh sách ấp / giáp ranh khi thu gọn để vuốt ngang (Scroll X) cực mượt */
#sidebar.minimized .merger-tags-container {
  display: flex !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  padding-bottom: 6px !important;
  gap: 8px !important;
  width: 100% !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: thin !important;
}

#sidebar.minimized .merger-tags-container::-webkit-scrollbar {
  height: 4px !important;
}

#sidebar.minimized .merger-tags-container::-webkit-scrollbar-track {
  background: transparent !important;
}

#sidebar.minimized .merger-tags-container::-webkit-scrollbar-thumb {
  background: rgba(15, 43, 92, 0.15) !important;
  border-radius: 4px !important;
}

#sidebar.minimized .merger-tags-container::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 43, 92, 0.25) !important;
}

#sidebar.minimized .merger-tag {
  font-size: 14.3px !important;
  padding: 3px 8px !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

#sidebar.minimized #merger-title {
  font-size: 14.95px !important;
}

/* ==========================================
   INTERACTIVE INTRO LOADING OVERLAY STYLES
   ========================================== */
.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.72) 0%, rgba(241, 245, 249, 0.55) 100%), 
              linear-gradient(135deg, rgba(15, 43, 92, 0.04) 0%, rgba(207, 77, 3, 0.02) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-card {
  position: relative;
  background: rgba(255, 255, 255, 0.58); /* High-transparency premium glassmorphism */
  backdrop-filter: blur(30px) saturate(190%);
  -webkit-backdrop-filter: blur(30px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.25); /* Ultra-sleek highlight border */
  box-shadow: 0 40px 100px -20px rgba(15, 43, 92, 0.18), 
              0 0 30px rgba(255, 255, 255, 0.5) inset,
              0 0 15px rgba(15, 43, 92, 0.04);
  border-radius: 28px;
  padding: 26px 36px; /* Compact padding */
  text-align: center;
  max-width: 500px; /* Slimmer card width */
  width: calc(100% - 32px);
  overflow: hidden;
  opacity: 0;
  transform: scale(0.94) translateY(15px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Procedural futuristic grid mesh inside the card */
.intro-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(15, 43, 92, 0.06) 1.2px, transparent 1.2px);
  background-size: 20px 20px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

/* Beautiful Animated Ambient Glow behind Card content */
.intro-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(207, 77, 3, 0.06) 0%, rgba(15, 43, 92, 0.04) 50%, transparent 75%);
  z-index: 0;
  animation: rotateGlow 25s linear infinite;
  pointer-events: none;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Futuristic Scanline Data sweep */
.intro-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, transparent, rgba(207, 77, 3, 0.25), transparent);
  box-shadow: 0 0 6px rgba(207, 77, 3, 0.1);
  z-index: 2;
  pointer-events: none;
  animation: scanMove 4.5s linear infinite;
  opacity: 0.6;
}

@keyframes scanMove {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

/* High-tech Corner Brackets for HUD feel */
.intro-card-corners .corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 2px 4px rgba(207, 77, 3, 0.12));
}

.corner-tl {
  top: 12px;
  left: 12px;
  border-top-color: var(--accent-emerald) !important;
  border-left-color: var(--accent-emerald) !important;
}

.corner-tr {
  top: 12px;
  right: 12px;
  border-top-color: var(--accent-emerald) !important;
  border-right-color: var(--accent-emerald) !important;
}

.corner-bl {
  bottom: 12px;
  left: 12px;
  border-bottom-color: var(--accent-emerald) !important;
  border-left-color: var(--accent-emerald) !important;
}

.corner-br {
  bottom: 12px;
  right: 12px;
  border-bottom-color: var(--accent-emerald) !important;
  border-right-color: var(--accent-emerald) !important;
}

.intro-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px; /* Compact margin */
  position: relative;
  z-index: 1;
}

.intro-brand-icon {
  width: 36px; /* Smaller icon size */
  height: 36px;
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-indigo));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(207, 77, 3, 0.12);
}

.intro-brand-icon i {
  color: #ffffff;
  font-size: 20.8px;
}

.intro-brand-text h2 {
  font-size: 19.5px; /* Smaller brand title */
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: left;
  background: linear-gradient(to right, var(--accent-indigo), var(--accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-brand-text p {
  font-size: 14.95px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-align: left;
}

.intro-content {
  position: relative;
  z-index: 1;
  margin-bottom: 16px; /* Compact margin */
}

.intro-title {
  font-size: 27.3px; /* Smaller welcome title */
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 10px rgba(15, 43, 92, 0.08);
}

.intro-text {
  font-size: 20.15px; /* Tăng 20% cho dễ đọc */
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center; /* Clean elegant centered text alignment */
  background: rgba(15, 43, 92, 0.02);
  border: 1px solid rgba(15, 43, 92, 0.06);
  padding: 14px 20px; /* Perfectly balanced padding */
  border-radius: 14px;
}

.intro-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  position: relative;
  z-index: 1;
  margin-bottom: 14px; /* Reduced margin */
}

.intro-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 20px;
  font-size: 18.85px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  min-width: 190px;
}

.intro-btn.primary-btn {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-indigo));
  color: #ffffff;
  border: none;
  box-shadow: 0 10px 25px rgba(207, 77, 3, 0.2);
}

.intro-btn.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(207, 77, 3, 0.3);
  filter: brightness(1.05);
}

.intro-btn.secondary-btn {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(15, 43, 92, 0.03);
  position: relative;
}

.intro-btn.secondary-btn:hover {
  background: #ffffff;
  border-color: rgba(15, 43, 92, 0.25);
  color: var(--accent-emerald);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(15, 43, 92, 0.08);
}

.intro-btn.secondary-btn.speaking {
  background: var(--accent-emerald-glow);
  color: var(--accent-emerald);
  border-color: rgba(207, 77, 3, 0.3);
  animation: pulsePlayBtn 1.5s infinite ease-in-out;
}

.intro-btn.primary-btn.speaking {
  animation: pulsePrimaryBtn 1.5s infinite ease-in-out;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-emerald));
  pointer-events: none;
  cursor: default;
}

.intro-btn.primary-btn.speaking .audio-waves span {
  background: #ffffff;
}

@keyframes pulsePlayBtn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(207, 77, 3, 0.2); }
  50% { box-shadow: 0 0 15px 4px rgba(207, 77, 3, 0.15); }
}

@keyframes pulsePrimaryBtn {
  0%, 100% { box-shadow: 0 10px 25px rgba(207, 77, 3, 0.2); }
  50% { box-shadow: 0 10px 35px rgba(15, 43, 92, 0.35), 0 0 15px rgba(207, 77, 3, 0.35); }
}

/* Micro Audio Visualizer Waves */
.audio-waves {
  display: flex;
  align-items: flex-end;
  gap: 3.5px;
  height: 15px;
}

.audio-waves span {
  display: block;
  width: 2.5px;
  background: var(--accent-emerald);
  border-radius: 1.5px;
  transform-origin: bottom;
  -webkit-transform-origin: bottom;
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  animation: bounceWaves 0.8s ease-in-out infinite alternate;
  -webkit-animation: bounceWaves 0.8s ease-in-out infinite alternate;
}

.audio-waves span:nth-child(1) { height: 6px; animation-delay: 0.1s; }
.audio-waves span:nth-child(2) { height: 15px; animation-delay: 0.3s; }
.audio-waves span:nth-child(3) { height: 10px; animation-delay: 0.5s; }
.audio-waves span:nth-child(4) { height: 12px; animation-delay: 0.2s; }

@keyframes bounceWaves {
  0% {
    transform: scaleY(0.3) translateZ(0);
    -webkit-transform: scaleY(0.3) translateZ(0);
  }
  100% {
    transform: scaleY(1.1) translateZ(0);
    -webkit-transform: scaleY(1.1) translateZ(0);
  }
}

@-webkit-keyframes bounceWaves {
  0% {
    transform: scaleY(0.3) translateZ(0);
    -webkit-transform: scaleY(0.3) translateZ(0);
  }
  100% {
    transform: scaleY(1.1) translateZ(0);
    -webkit-transform: scaleY(1.1) translateZ(0);
  }
}

.intro-footer {
  position: relative;
  z-index: 1;
  font-size: 14.3px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* Logo Công ty Âu Lạc trên bảng chào mừng */
.intro-brand-logo {
  margin-bottom: 12px; /* Reduced margin */
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.intro-logo-img {
  max-height: 48px; /* Compact logo size */
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(15, 43, 92, 0.08));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-logo-img:hover {
  transform: scale(1.06);
}

/* Mobile responsive styles for Intro Overlay */
@media (max-width: 768px) {
  .intro-overlay {
    padding: 12px;
  }

  .intro-card {
    padding: 18px 16px; /* Ultra-compact mobile padding */
    background: rgba(255, 255, 255, 0.65); /* High transparency glass on mobile */
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: 20px;
    border-width: 1px;
    box-shadow: 0 20px 50px rgba(15, 43, 92, 0.12), 
                0 0 20px rgba(255, 255, 255, 0.5) inset;
    max-height: calc(100vh - 24px);
    overflow-y: auto;
  }

  .intro-card::before {
    background-size: 16px 16px;
  }

  .intro-brand-logo {
    margin-bottom: 8px; /* Extremely tight margins */
  }
  
  .intro-logo-img {
    max-height: 38px; /* Super compact logo size on mobile */
  }

  .intro-header {
    gap: 8px;
    margin-bottom: 8px;
  }

  .intro-brand-icon {
    width: 30px; /* Smaller icon wrapper */
    height: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(207, 77, 3, 0.1);
  }
  
  .intro-brand-icon i {
    font-size: 16.9px;
  }
  
  .intro-brand-text h2 {
    font-size: 15.6px;
    letter-spacing: 0.5px;
  }
  
  .intro-brand-text p {
    font-size: 12.35px;
  }
  
  .intro-title {
    font-size: 22.1px; /* Slimmer title */
    margin-bottom: 6px;
  }
  
  .intro-text {
    font-size: 17.94px; /* Tăng 20% cho dễ đọc */
    line-height: 1.5;
    padding: 10px 14px;
    border-radius: 10px;
    /* Removed max-height and overflow to completely eliminate scrollbars and center fully */
  }
  
  .intro-actions {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
  }
  
  .intro-btn {
    width: 100%;
    min-width: 0;
    padding: 9px 16px; /* Slender buttons */
    font-size: 15.6px;
    border-radius: 12px;
  }
}

/* Thùng chứa Canvas Trái Đất 3D xoay động */
.globe-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85; /* Extremely radiant background globe */
  filter: none; /* Ultra sharp holographic lines */
}

/* Animated glowing line connecting old and new hamlets */
.connecting-glowing-line {
  stroke-dasharray: 8, 6;
  animation: flowDash 1.0s infinite linear;
  filter: drop-shadow(0 0 3px #ffffff) 
          drop-shadow(0 0 8px #ffffff) 
          drop-shadow(0 0 15px #ffffff);
  transition: stroke 0.3s ease;
}

@keyframes flowDash {
  to {
    stroke-dashoffset: -28;
  }
}