/* ─── DESIGN SYSTEM VARIABLES ────────────────────────────── */
:root {
  --primary-dark: #0f2e1a;
  --primary-brand: #2e7d32;
  --primary-light: #e8f5e9;
  
  --accent-mint: #00c896;
  --accent-amber: #ff6d00;
  --accent-red: #d32f2f;
  
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-dark: rgba(18, 38, 25, 0.85);
  --border-glass: rgba(255, 255, 255, 0.35);
  --shadow-premium: 0 12px 36px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
  
  --text-dark: #1b2e22;
  --text-muted: #576d5f;
  --text-light: #ffffff;
  
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-elastic: all 0.5s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* ─── BASE RESET ─────────────────────────────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: #f1f5f2;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  position: relative;
}

h1, h2, h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

/* ─── LEAFLET MAP CONTAINER ──────────────────────────────── */
#map {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* Hide default leaflet zoom controls for a cleaner visual look */
.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow-premium) !important;
}
.leaflet-control-zoom a {
  background-color: var(--bg-glass) !important;
  backdrop-filter: blur(8px);
  color: var(--primary-dark) !important;
  border-bottom: 1px solid var(--border-glass) !important;
  transition: var(--transition-smooth);
}
.leaflet-control-zoom a:hover {
  background-color: var(--primary-light) !important;
}

/* ─── TOP STATUS HEADER ─────────────────────────────────── */
#topbar {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  height: 60px;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  transition: var(--transition-smooth);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 28px;
  color: var(--primary-brand);
}

#appTitle {
  font-size: 18px;
  color: var(--primary-dark);
  letter-spacing: -0.3px;
}

#gpsIndicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-light);
  padding: 6px 12px;
  border-radius: 50px;
  border: 1px solid rgba(46, 125, 50, 0.15);
}

.gps-icon {
  font-size: 16px;
  color: var(--primary-brand);
}

#gpsStatus {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-brand);
}

/* GPS Active pulsing state animation */
.gps-icon.animated {
  animation: pulse-gps 2s infinite ease-in-out;
}

@keyframes pulse-gps {
  0% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
  100% { opacity: 0.4; transform: scale(0.9); }
}

/* ─── BOTTOM INFO PANEL ──────────────────────────────────── */
#infoPanel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-top: 1px solid var(--border-glass);
  border-radius: 28px 28px 0 0;
  padding: 16px 24px 36px;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.12);
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#infoPanel.hidden {
  transform: translateY(100%);
  display: block !important; /* Force keep block for transitions, hide with Y-offset */
  pointer-events: none;
}

.drag-handle {
  width: 44px;
  height: 5px;
  background-color: rgba(0,0,0,0.12);
  border-radius: 10px;
  margin: 0 auto 16px;
}

#infoContent h3 {
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#infoContent p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#infoContent p .material-symbols-outlined {
  font-size: 18px;
  color: var(--primary-brand);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

#navigateBtn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary-brand) 0%, #1b5e20 100%);
  color: var(--text-light);
  border: none;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: var(--transition-elastic);
}

#navigateBtn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 10px rgba(46, 125, 50, 0.2);
}

#closePanel {
  width: 100%;
  padding: 12px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-dark);
  border: none;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

#closePanel:active {
  background: rgba(0, 0, 0, 0.1);
}

/* ─── ACTIVE ROUTE HUD BAR ───────────────────────────────── */
#routeBar {
  position: fixed;
  bottom: 24px;
  left: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--bg-glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 14px 20px;
  border-radius: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transform: scale(1);
  transition: var(--transition-elastic);
}

#routeBar.hidden {
  transform: scale(0.8) translateY(40px);
  opacity: 0;
  display: none !important;
  pointer-events: none;
}

.route-details {
  display: flex;
  align-items: center;
  gap: 12px;
}

.route-icon {
  font-size: 28px;
  color: var(--accent-mint);
  animation: float 2s infinite ease-in-out;
}

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

#routeInfo {
  display: flex;
  flex-direction: column;
}

#routeDistance {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
  line-height: 1.1;
}

#routeTime {
  font-size: 12px;
  font-weight: 500;
  color: #a5d6a7;
  margin-top: 2px;
}

#clearRoute {
  background: linear-gradient(135deg, var(--accent-red) 0%, #b71c1c 100%);
  color: var(--text-light);
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

#clearRoute:active {
  transform: scale(0.95);
}

/* ─── CUSTOM MAP MARKERS ─────────────────────────────────── */
.pulsing-gps-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #1a73e8;
  border: 3px solid #ffffff;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  position: relative;
}

.pulsing-gps-marker::after {
  content: '';
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(26, 115, 232, 0.3);
  position: absolute;
  top: -13px;
  left: -13px;
  animation: pulse-ring 1.8s infinite cubic-bezier(0.215, 0.610, 0.355, 1);
}

@keyframes pulse-ring {
  0% { transform: scale(0.3); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}

.modern-office-pin {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.office-pin-label {
  background-color: var(--primary-dark);
  color: white;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

/* Smooth custom polyline style on map */
.leaflet-interactive {
  transition: stroke-dashoffset 0.1s linear;
}

/* ─── 3D BUILDING POLYGONS ───────────────────────────────── */
.building-3d {
  /* Create an extruded 3D effect using multiple drop-shadows */
  filter: drop-shadow(1px 1px 0px #999) drop-shadow(2px 2px 0px #777) drop-shadow(4px 4px 4px rgba(0,0,0,0.4));
  transition: filter 0.2s ease-in-out;
  cursor: pointer;
}

.building-3d:hover {
  /* Lift effect on hover */
  filter: drop-shadow(1px 1px 0px #aaa) drop-shadow(2px 2px 0px #888) drop-shadow(3px 3px 0px #666) drop-shadow(6px 6px 8px rgba(0,0,0,0.5));
}

/* ─── SIMULATION & TURN-BY-TURN GUIDANCE STYLES ───────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-light);
  color: var(--primary-brand);
  border: 1px solid rgba(46, 125, 50, 0.2);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.header-btn:hover {
  background-color: var(--primary-brand);
  color: white;
  border-color: var(--primary-brand);
}

.header-btn.active {
  background-color: var(--accent-amber);
  color: white;
  border-color: var(--accent-amber);
  box-shadow: 0 4px 10px rgba(255, 109, 0, 0.25);
  animation: pulse-sim-btn 2s infinite ease-in-out;
}

@keyframes pulse-sim-btn {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@media (max-width: 480px) {
  .btn-text {
    display: none; /* Hide button text on mobile to save space */
  }
  .header-btn {
    padding: 8px 10px;
  }
}

/* Turn-by-Turn Instruction Banner */
#navigationBanner {
  position: fixed;
  top: 92px;
  left: 16px;
  right: 16px;
  z-index: 1000;
  background: var(--bg-glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  padding: 14px 20px;
  box-shadow: var(--shadow-premium);
  transform: translateY(0);
  opacity: 1;
  transition: var(--transition-elastic);
}

#navigationBanner.hidden {
  transform: translateY(-40px);
  opacity: 0;
  display: none !important;
  pointer-events: none;
}

.nav-banner-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-direction-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  box-shadow: 0 4px 10px rgba(0, 200, 150, 0.3);
  flex-shrink: 0;
}

.nav-direction-circle span {
  font-size: 24px;
  font-weight: 700;
}

.nav-instruction-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

#navInstruction {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
}

#navNextStep {
  font-size: 12px;
  color: #a5d6a7;
  font-weight: 500;
}

/* GPS Test Simulator Panel */
#simulationPanel {
  position: fixed;
  bottom: 112px;
  left: 20px;
  right: 20px;
  z-index: 999;
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 16px 20px;
  box-shadow: var(--shadow-premium);
  transform: translateY(0) scale(1);
  opacity: 1;
  transition: var(--transition-elastic);
}

#simulationPanel.hidden {
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  display: none !important;
  pointer-events: none;
}

.sim-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.sim-header span {
  color: var(--primary-brand);
}

.sim-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.sim-action-btn {
  flex: 1.2;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary-brand) 0%, #1b5e20 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
  transition: var(--transition-smooth);
}

.sim-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(46, 125, 50, 0.3);
}

.sim-action-btn.playing {
  background: linear-gradient(135deg, var(--accent-amber) 0%, #e65100 100%);
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
}

.sim-speed-selector {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.05);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.sim-speed-selector select {
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  outline: none;
  cursor: pointer;
  width: 100%;
}

.speed-icon {
  font-size: 18px;
  color: var(--text-muted);
}

.sim-tips {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.sim-tips span.tip-icon {
  font-size: 15px;
  color: var(--accent-amber);
  margin-top: 1px;
  flex-shrink: 0;
}

/* ─── BUILDING MAP TEXT LABELS ───────────────────────────── */
.building-label {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: #576d5f;
  text-shadow: 
    -1.5px -1.5px 0 #fff, 
     1.5px -1.5px 0 #fff, 
    -1.5px  1.5px 0 #fff, 
     1.5px  1.5px 0 #fff;
  pointer-events: none;
  white-space: nowrap;
}

/* ─── MANUAL ROUTING HUD ────────────────────────────────── */
#selectionHud {
  position: absolute;
  top: 70px;
  left: 20px;
  right: 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 12px 16px;
  z-index: 1000;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition-elastic);
}

#selectionHud.hidden {
  transform: translateY(-20px);
  opacity: 0;
  pointer-events: none;
}

.selection-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-row {
  position: relative;
}

.search-wrapper {
  flex: 1;
  position: relative;
}

.search-wrapper input {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  background: rgba(255,255,255,0.7);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-wrapper input:focus {
  border-color: var(--primary-brand);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.search-wrapper input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.suggestions-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  box-shadow: var(--shadow-premium);
  z-index: 1100;
}

.suggestions-dropdown.hidden {
  display: none;
}

.suggestions-dropdown .suggestion-item {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.suggestions-dropdown .suggestion-item:last-child {
  border-bottom: none;
}

.suggestions-dropdown .suggestion-item:hover,
.suggestions-dropdown .suggestion-item.active {
  background: rgba(46, 125, 50, 0.1);
}

.suggestions-dropdown .suggestion-item .mat-icon {
  font-size: 16px;
  color: var(--text-muted);
}

.selection-row span:nth-child(2) {
  flex: 1;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selection-row .material-symbols-outlined.origin { color: #1a73e8; font-size: 20px; }
.selection-row .material-symbols-outlined.dest { color: #e53935; font-size: 20px; }

.clear-btn {
  font-size: 18px !important;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: background 0.2s;
}

.clear-btn:hover {
  background: rgba(0,0,0,0.05);
  color: var(--text-dark);
}

.selection-divider {
  height: 1px;
  background: var(--border-glass);
  margin: 2px 0;
}

#setStartBtn {
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  flex: 1;
  padding: 12px 0px;
}

#setDestBtn {
  background: linear-gradient(135deg, #e53935 0%, #b71c1c 100%);
  flex: 1;
  padding: 12px 0px;
}

/* ─── LAYER SWITCHER BUTTON ──────────────────────────────── */
#layerToggle {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--shadow-premium);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dark);
  transition: transform 0.2s, box-shadow 0.2s;
  outline: none;
}

#layerToggle:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

#layerToggle:active {
  transform: scale(0.96);
}

#layerToggle span.material-symbols-outlined {
  font-size: 20px;
  color: var(--primary-brand);
}

#layerLabel {
  min-width: 48px;
  text-align: left;
}

/* ─── LAYER SWITCHER (Map/Satellite Toggle) ─────────────── */
.leaflet-control-layers {
  border: none !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow-premium) !important;
  background: var(--bg-glass) !important;
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  overflow: hidden;
}

.leaflet-control-layers-toggle {
  width: 44px !important;
  height: 44px !important;
  background-size: 22px 22px !important;
  background-color: var(--bg-glass) !important;
  backdrop-filter: blur(12px) saturate(120%);
  border-radius: 12px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: transform 0.2s;
}

.leaflet-control-layers-toggle:hover {
  transform: scale(1.05);
}

.leaflet-control-layers-expanded {
  padding: 10px 14px !important;
  background: var(--bg-glass) !important;
  backdrop-filter: blur(16px) saturate(120%);
  border-radius: 14px !important;
  min-width: 140px;
}

.leaflet-control-layers-expanded label {
  font-family: 'Inter', sans-serif !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--text-dark) !important;
  padding: 6px 4px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  cursor: pointer !important;
}

.leaflet-control-layers-expanded input[type="radio"] {
  accent-color: var(--primary-brand) !important;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.leaflet-control-layers-separator {
  display: none !important;
}

/* ─── SATELLITE MODE OVERRIDES ───────────────────────────── */
body.satellite-mode path.building-osm,
body.satellite-mode path.building-boundary {
  stroke-opacity: 0 !important;
  fill-opacity: 0 !important;
}