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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1800px;
  margin: 0 auto;
}

header {
  text-align: center;
  color: white;
  margin-bottom: 30px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.2em;
  opacity: 0.9;
}

.main-content {
  background: white;
  border-radius: 20px;
  padding: 25px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Cloud Sync Section */
.sync-section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 2px solid #e0e7ff;
  border-left: 4px solid #667eea;
  color: #333;
  padding: 15px 20px;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sync-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.sync-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.btn-sync {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9em;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-sync:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Setup Section */
.setup-section {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  margin-bottom: 30px;
}

.setup-content h2 {
  color: #333;
  margin-bottom: 10px;
  text-align: center;
}

.setup-content > p {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
}

.setup-content small {
  display: block;
  color: #999;
  font-size: 0.85em;
  margin-top: 5px;
}

.quick-routes {
  margin: 30px 0;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
}

.quick-routes h3 {
  color: #555;
  font-size: 1em;
  margin-bottom: 15px;
  text-align: center;
}

.route-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.route-btn {
  background: white;
  border: 2px solid #e0e0e0;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95em;
}

.route-btn:hover {
  border-color: #667eea;
  background: #f0f0ff;
  transform: translateY(-2px);
}

.route-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 20px;
}

.btn-change-route {
  background: #8b5cf6;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.9em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-change-route:hover {
  background: #7c3aed;
  transform: translateY(-2px);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.stat-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
}

.stat-icon {
  font-size: 1.8em;
  margin-bottom: 5px;
}

.stat-value {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 3px;
  word-wrap: break-word;
}

.stat-label {
  font-size: 0.75em;
  opacity: 0.9;
}

/* Progress Bar */
.progress-container {
  margin-bottom: 20px;
}

.progress-bar {
  width: 100%;
  height: 30px;
  background: #e0e0e0;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  width: 0%;
  transition: width 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 0.85em;
}

/* Map Section */
.map-section {
  margin-bottom: 20px;
}

#map {
  height: 800px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Input Section */
.input-section {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.input-section h2 {
  margin-bottom: 15px;
  color: #333;
  font-size: 1.3em;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 10px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  width: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #dc3545;
  color: white;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.9em;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-secondary:hover {
  background: #c82333;
}

/* History Section */
.history-section {
  margin-top: 25px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding: 12px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.history-header:hover {
  background: #f8f9fa;
}

.history-header h2 {
  color: #333;
  font-size: 1.3em;
  user-select: none;
}

.history-list {
  display: grid;
  gap: 12px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.history-item {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 10px;
  border-left: 4px solid #667eea;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 15px;
  align-items: center;
  transition: transform 0.2s ease;
  font-size: 0.9em;
}

.history-item:hover {
  transform: translateX(5px);
}

.history-date {
  font-weight: bold;
  color: #667eea;
  font-size: 1em;
}

.history-details {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.history-distance {
  font-size: 1.1em;
  font-weight: bold;
  color: #333;
}

.history-notes {
  color: #666;
  font-size: 0.85em;
}

.history-delete {
  background: #dc3545;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.history-delete:hover {
  background: #c82333;
}

.empty-message {
  text-align: center;
  padding: 40px;
  color: #999;
  font-size: 1.1em;
}

/* Map Marker Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Hide routing control panel, we're handling it manually */
.leaflet-routing-container {
  display: none;
}

/* Custom Leaflet Popup Styling */
.leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.leaflet-popup-content {
  margin: 12px;
  line-height: 1.6;
}

/* Date Range Filter Section */
.date-range-section {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.date-range-header {
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #333;
}

.date-range-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

.date-range-btn {
  padding: 8px 16px;
  border: 2px solid #e0e0e0;
  background: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.3s ease;
  font-weight: 500;
}

.date-range-btn:hover {
  border-color: #667eea;
  background: #f8f9ff;
  transform: translateY(-2px);
}

.date-range-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: #667eea;
}

.custom-date-range {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 15px;
}

.date-input {
  padding: 8px 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.9em;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.date-input:focus {
  outline: none;
  border-color: #667eea;
}

.period-stats {
  display: flex;
  gap: 20px;
  padding: 15px;
  background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
  border-radius: 8px;
  border-left: 4px solid #667eea;
}

.period-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.period-label {
  font-size: 0.85em;
  color: #666;
  font-weight: 500;
}

.period-value {
  font-size: 1.3em;
  font-weight: bold;
  color: #667eea;
}

/* Date Range Mode Selector */
.date-range-mode {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  padding: 5px;
  background: #f5f5f5;
  border-radius: 12px;
}

.mode-btn {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95em;
  font-weight: 600;
  color: #666;
  transition: all 0.3s ease;
}

.mode-btn:hover {
  background: white;
  color: #667eea;
}

.mode-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Slider Section */
.slider-section {
  padding: 20px;
  background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
  border-radius: 12px;
  margin-bottom: 15px;
  border: 2px solid #e8ebff;
}

.slider-header {
  text-align: center;
  margin-bottom: 15px;
}

.slider-label {
  font-size: 1.1em;
  color: #333;
}

.slider-label strong {
  font-size: 1.5em;
  color: #667eea;
  padding: 0 5px;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.slider-min,
.slider-max {
  font-size: 0.9em;
  font-weight: 600;
  color: #666;
  min-width: 20px;
  text-align: center;
}

.days-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: linear-gradient(to right, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
  outline: none;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.days-slider:hover {
  opacity: 1;
}

.days-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: white;
  border: 3px solid #667eea;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
  transition: all 0.2s ease;
}

.days-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

.days-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: white;
  border: 3px solid #667eea;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
  transition: all 0.2s ease;
}

.days-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  header {
    padding: 15px;
    margin-bottom: 20px;
  }

  header h1 {
    font-size: 1.8em;
  }

  .subtitle {
    font-size: 1em;
  }

  .main-content {
    padding: 15px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 12px;
  }

  .stat-icon {
    font-size: 1.5em;
  }

  .stat-value {
    font-size: 1.2em;
  }

  .progress-bar {
    height: 25px;
  }

  #map {
    height: 400px;
    border-radius: 10px;
  }

  .input-section {
    padding: 15px;
  }

  .input-section h2 {
    font-size: 1.1em;
  }

  .form-group {
    margin-bottom: 15px;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .history-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .history-header h2 {
    font-size: 1.1em;
  }

  .setup-section {
    padding: 20px;
  }

  .route-buttons {
    grid-template-columns: 1fr;
  }

  /* Better touch targets for mobile */
  button {
    min-height: 44px;
    font-size: 1em;
  }

  .btn-primary {
    padding: 12px 20px;
  }

  /* Nearby places mobile */
  .nearby-places {
    font-size: 0.85em;
  }
}

/* ============================================
   CHECKPOINT MARKERS
   ============================================ */

.checkpoint-marker {
  background: none;
  border: none;
}

.checkpoint-icon {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  pointer-events: none;
}

.checkpoint-number {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
  border: 3px solid white;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 0 0 2px rgba(255, 68, 68, 0.3);
  z-index: 1000;
}

.checkpoint-label {
  background: white;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
  border: 1px solid #ddd;
}

.checkpoint-distance {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 3px 6px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

/* Animation for checkpoint markers */
@keyframes checkpoint-appear {
  0% {
    transform: scale(0) translateY(20px);
    opacity: 0;
  }
  60% {
    transform: scale(1.2) translateY(-5px);
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.checkpoint-marker {
  animation: checkpoint-appear 0.4s ease-out forwards;
}