:root {
  --primary-color: #003366;
  --secondary-color: #0066cc;
  --accent-color: #ff9900;
  --text-color: #333333;
  --text-light: #666666;
  --background-color: #ffffff;
  --background-alt: #f5f5f5;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --panel-background: #ffffff;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  
  /* Spacing and Sizing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-speed: 0.3s;
  
  /* Font Families */
  --font-primary: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-secondary: 'Georgia', serif;
}

/* Dark Theme Colors */
[data-theme="dark"] {
  --primary-color: #2196f3;
  --secondary-color: #64b5f6;
  --accent-color: #ffb74d;
  --text-color: #e0e0e0;
  --text-light: #b0b0b0;
  --background-color: #121212;
  --background-alt: #1e1e1e;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --panel-background: #1e1e1e;
}


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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  overflow-x: hidden;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 1.8rem;
}

h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
}

h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color var(--transition-speed);
}

a:hover, a:focus {
  color: var(--primary-color);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

/* Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  position: relative;
  width: 100%;
}

.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Header Styles */
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--background-color);
  box-shadow: 0 2px 10px var(--shadow-color);
  position: relative;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  width: 40px;
  height: 40px;
  margin-right: var(--spacing-md);
  background-image: url("https://th.bing.com/th/id/OIP.ogkd0-fwvX78gCehVoRnGQHaHa?rs=1&pid=ImgDetMain");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

[data-theme="dark"] .logo {
  background-image: url("https://th.bing.com/th/id/OIP.ogkd0-fwvX78gCehVoRnGQHaHa?rs=1&pid=ImgDetMain");
}

.main-header h1 {
  font-size: 1.2rem;
  margin: 0;
  white-space: nowrap;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li {
  margin: 0 var(--spacing-md);
}

.main-nav a {
  display: block;
  padding: var(--spacing-sm);
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-speed);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
  width: 40px;
  height: 40px;
  border: none;
  background-color: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--spacing-md);
}

.toggle-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23333333' d='M12 2c5.52 0 10 4.48 10 10s-4.48 10-10 10S2 17.52 2 12 6.48 2 12 2zm0 15V7c-2.76 0-5 2.24-5 5s2.24 5 5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform var(--transition-speed);
}

[data-theme="dark"] .toggle-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23e0e0e0' d='M12 7c-2.76 0-5 2.24-5 5s2.24 5 5 5 5-2.24 5-5-2.24-5-5-5zm0-5c.55 0 1 .45 1 1v1c0 .55-.45 1-1 1s-1-.45-1-1V3c0-.55.45-1 1-1zm0 19c-.55 0-1-.45-1-1v-1c0-.55.45-1 1-1s1 .45 1 1v1c0 .55-.45 1-1 1zm-8-8c-.55 0-1-.45-1-1s.45-1 1-1h1c.55 0 1 .45 1 1s-.45 1-1 1H4zm19 0c-.55 0-1-.45-1-1s.45-1 1-1h1c.55 0 1 .45 1 1s-.45 1-1 1h-1zM6.34 6.34c-.39-.39-.39-1.02 0-1.41l.71-.71c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-.71.71c-.39.39-1.02.39-1.41 0zm12 12c-.39-.39-.39-1.02 0-1.41l.71-.71c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-.71.71c-.39.39-1.02.39-1.41 0zm-12 0c-.39-.39-.39-1.02 0-1.41l.71-.71c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-.71.71c-.39.39-1.02.39-1.41 0zm12-12c-.39-.39-.39-1.02 0-1.41l.71-.71c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-.71.71c-.39.39-1.02.39-1.41 0z'/%3E%3C/svg%3E");
  transform: rotate(180deg);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-color);
  border-radius: 3px;
  transition: transform var(--transition-speed), opacity var(--transition-speed);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Map Container */
.map-container {
  width: 100%;
  height: calc(100vh - 180px);
  min-height: 400px;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  background-color: var(--background-alt);
  z-index: 1;
}

/* Map Controls */
.controls-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--background-color);
  box-shadow: 0 1px 5px var(--shadow-color);
  z-index: 10;
}

.search-container {
  position: relative;
  flex: 1;
  max-width: 400px;
}

#province-search {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 1rem;
  background-color: var(--background-color);
  color: var(--text-color);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#province-search:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

#search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-light);
  cursor: pointer;
  display: none;
}

#search-clear.visible {
  display: block;
}

.locate-button {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.locate-button:hover {
  background-color: var(--primary-color);
}

.locate-icon {
  width: 16px;
  height: 16px;
  margin-right: var(--spacing-sm);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M12 8c-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4-1.79-4-4-4zm8.94 3c-.46-4.17-3.77-7.48-7.94-7.94V1h-2v2.06C6.83 3.52 3.52 6.83 3.06 11H1v2h2.06c.46 4.17 3.77 7.48 7.94 7.94V23h2v-2.06c4.17-.46 7.48-3.77 7.94-7.94H23v-2h-2.06zM12 19c-3.87 0-7-3.13-7-7s3.13-7 7-7 7 3.13 7 7-3.13 7-7 7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

/* Information Panel */
.info-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--panel-background);
  box-shadow: -5px 0 15px var(--shadow-color);
  overflow-y: auto;
  transition: right var(--transition-speed);
  z-index: 1000;
}

.info-panel.active {
  right: 0;
}

.close-button {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  z-index: 5;
}

.info-content {
  padding: var(--spacing-lg);
  padding-top: calc(var(--spacing-lg) + 32px);
}

.province-info h2 {
  margin-top: 0;
  color: var(--primary-color);
}

.province-info-section {
  margin-bottom: var(--spacing-lg);
}

.province-info-section h3 {
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.province-info-item {
  margin-bottom: var(--spacing-sm);
}

.province-info-label {
  font-weight: 600;
}

.last-updated {
  margin-top: var(--spacing-lg);
  font-style: italic;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Page Transitions */
.page {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

.page.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Contact Form */
.contact-form {
  margin-top: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-primary);
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

.submit-button {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.submit-button:hover {
  background-color: var(--primary-color);
}

/* Footer Styles */
.main-footer {
  background-color: var(--background-alt);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.9rem;
  color: var(--text-light);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links a {
  margin-left: var(--spacing-md);
}

/* Responsive Styles */
@media (max-width: 768px) {
  .main-header {
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .main-nav {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--background-color);
    box-shadow: 0 5px 10px var(--shadow-color);
    transform: translateY(-100%);
    visibility: hidden;
    opacity: 0;
    transition: transform var(--transition-speed), opacity var(--transition-speed), visibility var(--transition-speed);
    z-index: 90;
  }
  
  .main-nav.active {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }
  
  .main-nav ul {
    flex-direction: column;
    width: 100%;
  }
  
  .main-nav li {
    margin: 0;
    border-bottom: 1px solid var(--border-color);
  }
  
  .main-nav a {
    padding: var(--spacing-md);
  }
  
  .mobile-menu-toggle {
    display: flex;
    margin-left: auto;
  }
  
  .controls-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-container {
    max-width: none;
    margin-bottom: var(--spacing-md);
  }
  
  .locate-button {
    width: 100%;
    justify-content: center;
  }
  
  .map-container {
    height: calc(100vh - 220px);
  }
  
  .info-panel {
    max-width: 100%;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    margin-top: var(--spacing-md);
  }
  
  .footer-links a {
    margin: 0 var(--spacing-sm);
  }
}

/* Map Marker Customization */
.custom-marker {
  background-color: var(--primary-color);
  border-radius: 50%;
  width: 12px;
  height: 12px;
  border: 2px solid white;
  box-shadow: 0 0 5px var(--shadow-color);
}

.custom-marker.active {
  background-color: var(--accent-color);
  width: 16px;
  height: 16px;
  z-index: 1000 !important;
}

.custom-marker.nearest {
  background-color: var(--success-color);
  animation: pulse 1.5s infinite;
  width: 18px;
  height: 18px;
  z-index: 1001 !important;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
  }
}

/* Leaflet Popup Customization */
.leaflet-popup-content-wrapper {
  border-radius: var(--border-radius-md);
  padding: 0;
  overflow: hidden;
}

.leaflet-popup-content {
  margin: 0;
  padding: var(--spacing-md);
  font-family: var(--font-primary);
}

.leaflet-popup-tip {
  background-color: var(--background-color);
}

.province-popup {
  text-align: center;
}

.province-popup h3 {
  font-size: 1rem;
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--primary-color);
}

.view-details-btn {
  display: inline-block;
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.view-details-btn:hover {
  background-color: var(--primary-color);
}

/* Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--background-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s;
}

.loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--background-alt);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Notification */
.notification {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--success-color);
  color: white;
  border-radius: var(--border-radius-md);
  box-shadow: 0 3px 10px var(--shadow-color);
  z-index: 2000;
  transition: bottom 0.5s;
}

.notification.error {
  background-color: var(--error-color);
}

.notification.warning {
  background-color: var(--warning-color);
}

.notification.show {
  bottom: 20px;
}

/* Custom Leaflet Controls */
.leaflet-bar a {
  background-color: var(--background-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-alt);
}

::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-light);
}

/* Accessibility Focus Styles */
:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-sm);
  z-index: 9999;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Print Styles */
@media print {
  .main-header, .controls-container, .main-footer, .theme-toggle, .mobile-menu-toggle {
    display: none;
  }
  
  .map-container {
    height: auto;
    page-break-inside: avoid;
  }
  
  .info-panel {
    position: static;
    width: 100%;
    max-width: 100%;
    height: auto;
    box-shadow: none;
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
  }
  
  .info-panel .close-button {
    display: none;
  }
}