:root {
  --font-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-700: #334155;
  --color-gray-900: #0f172a;
  --color-green: #22c55e;
  --color-yellow: #eab308;
  --color-red: #ef4444;
  --color-blue: #3b82f6;
  --color-primary: #3b82f6;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --header-h: 64px;
  --border-radius: 8px;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

html {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  height: 100%;
}

.no-scroll {
  overflow: hidden;
}

header {
  position: relative;
  z-index: 1002;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  z-index: 100;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.header-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0;
}

.header-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  margin: 0;
}

#map {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.legend-panel {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 220px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  box-shadow: var(--shadow);
  z-index: 200;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.legend-panel.collapsed {
  width: 220px;
}

.legend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.legend-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin: 0;
  color: var(--color-gray-900);
}

.legend-toggle {
  width: 28px;
  height: 28px;
  border: none;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  padding: 0;
  flex-shrink: 0;
}

.legend-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.legend-toggle:active {
  transform: scale(0.95);
}

.toggle-icon {
  color: white;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.3s ease;
}

.legend-panel.collapsed .toggle-icon {
  transform: rotate(180deg);
}

.legend-content {
  max-height: 500px;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 1;
}

.legend-panel.collapsed .legend-content {
  max-height: 0;
  opacity: 0;
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.legend-color {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  flex-shrink: 0;
}

.legend-text {
  display: flex;
  flex-direction: column;
}

.legend-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-900);
}

.legend-desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
}

.legend-stats {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-100);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.stat-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-blue);
}

.loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
  z-index: 9999;
}

.loading-indicator.show {
  display: flex;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-gray-100);
  border-top-color: var(--color-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.toast {
  position: fixed;
  top: calc(var(--header-h) + var(--space-md));
  right: var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-left: 4px solid var(--color-blue);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  z-index: 9998;
  transform: translateX(150%);
  transition: transform 0.3s ease;
}

.toast.show {
  transform: translateX(0);
}

.leaflet-tooltip.province-tooltip {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow);
  border-radius: 4px;
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  padding: 4px 8px;
}

.leaflet-top.leaflet-left {
  top: calc(var(--header-h) + var(--space-md));
  left: var(--space-md);
}

.leaflet-control-zoom {
  border: 1px solid var(--color-gray-100) !important;
  box-shadow: var(--shadow) !important;
}

.leaflet-control-zoom a {
  background: var(--color-white) !important;
  color: var(--color-gray-900) !important;
}

.marker-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@media (max-width: 640px) {
  .header {
    padding: 0 var(--space-md);
  }

  .header-title {
    font-size: var(--font-size-lg);
  }

  .legend-panel {
    bottom: 0;
    left: 0;
    right: 0;
    width: auto;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
  }

  .toast {
    right: var(--space-md);
    left: var(--space-md);
  }
}

.leaflet-tooltip.custom-tooltip {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.leaflet-tooltip.custom-tooltip::before {
  display: none !important;
}

.risk-tooltip-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  font-family: var(--font-base);
  color: var(--color-gray-900);
  min-width: 220px;
}

.tooltip-header {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.tooltip-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.risk-indicator {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  margin-bottom: 4px;
}

.risk-details,
.marker-count {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.risk-label,
.count-label {
  color: var(--color-gray-700);
  font-weight: 500;
}

.risk-value {
  font-weight: 700;
  font-size: var(--font-size-base);
}

.count-value {
  font-weight: 700;
  color: var(--color-blue);
  font-size: var(--font-size-base);
}

.tooltip-footer {
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.update-time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  font-weight: 500;
  display: block;
  text-align: center;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-link {
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 500;
  background: rgba(59, 130, 246, 0.1);
}

.breadcrumb-link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.breadcrumb-separator {
  color: var(--color-gray-700);
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--color-gray-900);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background: var(--color-gray-100);
  border-radius: 6px;
}

.floating-back-btn {
  position: fixed;
  top: calc(var(--header-h) + var(--space-md));
  right: var(--space-lg);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-gray-100);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.floating-back-btn:hover {
  background: var(--color-white);
  color: var(--color-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  border-color: var(--color-blue);
}


/* ==========================================================================
   Filter Panel Styles - Modern Glassmorphism
   ========================================================================== */
.filter-panel {
  position: fixed;
  top: calc(var(--header-h) + var(--space-md));
  left: var(--space-md);
  width: 280px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  z-index: 999;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-base);
}

.filter-panel.collapsed {
  width: 48px;
  height: 48px;
  padding: 0;
  overflow: hidden;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.filter-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-title::before {
  content: "🌪️";
  /* Simple icon, can be replaced */
  font-size: 1.1rem;
}

.filter-toggle {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: var(--color-gray-700);
}

.filter-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--color-gray-900);
}

.filter-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 1;
  transition: opacity 0.2s ease 0.1s;
}

.filter-panel.collapsed .filter-content {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  /* Take out of flow when collapsed */
}

/* When collapsed, center the toggle button */
.filter-panel.collapsed .filter-header {
  margin: 0;
  height: 100%;
  justify-content: center;
}

.filter-panel.collapsed .filter-title {
  display: none;
}

.filter-panel.collapsed .filter-toggle {
  background: transparent;
  width: 100%;
  height: 100%;
}

.filter-panel.collapsed .toggle-icon {
  font-size: 24px;
  color: var(--color-blue);
  transform: rotate(0deg);
}

/* Form Elements */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-700);
}

.filter-select,
.filter-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: 10px;
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-gray-900);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  appearance: none;
  /* Custom dropdown arrow could be added here */
}

/* Custom dropdown arrow for selects */
.filter-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 32px;
}

.filter-select:hover,
.filter-input:hover {
  border-color: var(--color-gray-300);
  background: var(--color-white);
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: var(--color-white);
}

.date-inputs {
  display: flex;
  gap: 8px;
}

.date-inputs input {
  flex: 1;
  min-width: 0;
  /* Prevent overflow */
}

/* Actions */
.filter-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.btn-primary,
.btn-secondary {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-700);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
  color: var(--color-gray-900);
}

@media (max-width: 640px) {
  .filter-panel {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 24px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  }

  .filter-panel.collapsed {
    width: 48px;
    height: 48px;
    position: fixed;
    bottom: 24px;
    left: 24px;
    border-radius: 50%;
    z-index: 1000;
  }
}