/* ===============================================
   Punjab Disaster Monitor 2024 - Advanced CSS
   Professional Real-Time Disaster Visualization
   =============================================== */

/* CSS Variables for Dynamic Theming */
:root {
  /* Primary Color Palette */
  --primary-bg: #0a0e1a;
  --secondary-bg: #1a1f2e;
  --accent-bg: #2a3441;
  --card-bg: rgba(26, 31, 46, 0.95);
  --glass-bg: rgba(26, 31, 46, 0.85);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #b8c5d1;
  --text-muted: #8892a0;
  --text-accent: #4fc3f7;
  
  /* Status Colors */
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  --critical-color: #d32f2f;
  --info-color: #2196f3;
  
  /* Disaster-specific Colors */
  --weather-color: #03a9f4;
  --earthquake-color: #ff5722;
  --flood-color: #00bcd4;
  --fire-color: #ff6b35;
  --air-quality-color: #9c27b0;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
  --success-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: var(--font-family);
  background: var(--primary-bg);
  color: var(--text-primary);
  overflow: hidden;
}

body {
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
  background-attachment: fixed;
}

/* ===============================================
   LOADING SCREEN
   =============================================== */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #0f1419 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  max-width: 400px;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(79, 195, 247, 0.2);
  border-top: 3px solid var(--text-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

.loading-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.loading-progress {
  width: 100%;
  height: 4px;
  background: rgba(79, 195, 247, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--accent-gradient);
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

/* ===============================================
   MAIN CONTAINER
   =============================================== */

.main-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===============================================
   HEADER
   =============================================== */

.header {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md) var(--spacing-xl);
  z-index: 1000;
  position: relative;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.logo-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.logo i {
  color: var(--text-accent);
  font-size: var(--font-size-2xl);
}

.subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-left: calc(var(--font-size-2xl) + var(--spacing-sm));
}

.header-stats {
  display: flex;
  gap: var(--spacing-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 80px;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-accent);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.control-btn {
  background: var(--accent-gradient);
  border: none;
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.control-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.time-display {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===============================================
   MAIN CONTENT LAYOUT
   =============================================== */

.main-content {
  flex: 1;
  display: grid;
  grid-template-columns: 300px 1fr 320px;
  gap: 0;
  overflow: hidden;
  height: calc(100vh - 80px);
}

/* ===============================================
   SIDEBARS
   =============================================== */

.sidebar, .right-sidebar {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.right-sidebar {
  border-right: none;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar::-webkit-scrollbar, .right-sidebar::-webkit-scrollbar {
  width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb, .right-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover, .right-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===============================================
   PANELS
   =============================================== */

.panel {
  margin: var(--spacing-md);
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.panel:hover {
  border-color: rgba(79, 195, 247, 0.3);
  box-shadow: var(--shadow-lg);
}

.panel-header {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-header h3 {
  font-size: var(--font-size-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.panel-header h3 i {
  color: var(--text-accent);
}

.panel-toggle {
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.panel-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.panel-content {
  padding: var(--spacing-md);
}

.panel-content.collapsed {
  display: none;
}

/* ===============================================
   DATA SOURCES
   =============================================== */

.source-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.source-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.source-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--error-color);
  position: relative;
}

.source-status.active {
  background: var(--success-color);
  animation: pulse 2s infinite;
}

.source-name {
  flex: 1;
  font-weight: 500;
}

.source-api {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===============================================
   LAYER CONTROLS
   =============================================== */

.layer-group {
  margin-bottom: var(--spacing-lg);
}

.layer-group h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.layer-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.layer-item label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.layer-item label:hover {
  background: rgba(255, 255, 255, 0.05);
}

.layer-item input[type="checkbox"],
.layer-item input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--text-accent);
}

.layer-item i {
  width: 16px;
  text-align: center;
}

.layer-opacity {
  margin-left: var(--spacing-xl);
  padding: 0 var(--spacing-sm);
}

.opacity-slider {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.opacity-slider::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--text-accent);
  border-radius: 50%;
  cursor: pointer;
}

.opacity-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--text-accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* ===============================================
   FILTERS
   =============================================== */

.filter-group {
  margin-bottom: var(--spacing-lg);
}

.filter-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.date-inputs {
  display: flex;
  gap: var(--spacing-sm);
}

.date-inputs input {
  flex: 1;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.date-inputs input:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.2);
}

.severity-filter {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

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

.severity-item input {
  accent-color: var(--text-accent);
}

.severity-item label {
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0;
}

.severity-low { background: rgba(76, 175, 80, 0.2); color: #4caf50; }
.severity-medium { background: rgba(255, 152, 0, 0.2); color: #ff9800; }
.severity-high { background: rgba(244, 67, 54, 0.2); color: #f44336; }
.severity-critical { background: rgba(211, 47, 47, 0.2); color: #d32f2f; }

#district-filter {
  width: 100%;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  max-height: 120px;
}

#district-filter:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.2);
}

.apply-filters-btn {
  width: 100%;
  background: var(--accent-gradient);
  border: none;
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.apply-filters-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===============================================
   MAP CONTAINER
   =============================================== */

.map-container {
  position: relative;
  background: var(--primary-bg);
  overflow: hidden;
}

.map {
  width: 100%;
  height: 100%;
  background: var(--primary-bg);
}

.map-controls {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 1000;
}

.map-control-btn {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-control-btn:hover {
  background: rgba(79, 195, 247, 0.2);
  border-color: var(--text-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.map-legend {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  min-width: 200px;
  max-width: 300px;
  z-index: 1000;
}

.legend-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.legend-header h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.legend-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.legend-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.legend-content {
  padding: var(--spacing-md);
  max-height: 300px;
  overflow-y: auto;
}

.legend-content.collapsed {
  display: none;
}

.realtime-indicator {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: 1000;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  background: var(--success-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* ===============================================
   ALERTS PANEL
   =============================================== */

.alert-count {
  background: var(--error-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.no-alerts {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.no-alerts i {
  font-size: var(--font-size-2xl);
  color: var(--success-color);
  margin-bottom: var(--spacing-sm);
}

.alerts-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.alert-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.alert-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-accent);
}

.alert-item.critical {
  border-left: 4px solid var(--critical-color);
}

.alert-item.high {
  border-left: 4px solid var(--error-color);
}

.alert-item.medium {
  border-left: 4px solid var(--warning-color);
}

.alert-item.low {
  border-left: 4px solid var(--success-color);
}

/* ===============================================
   STATISTICS PANEL
   =============================================== */

.stat-charts {
  margin-bottom: var(--spacing-lg);
}

.quick-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.quick-stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.quick-stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.weather-icon { background: rgba(3, 169, 244, 0.2); color: var(--weather-color); }
.earthquake-icon { background: rgba(255, 87, 34, 0.2); color: var(--earthquake-color); }
.flood-icon { background: rgba(0, 188, 212, 0.2); color: var(--flood-color); }
.fire-icon { background: rgba(255, 107, 53, 0.2); color: var(--fire-color); }

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-type {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ===============================================
   ACTIVITY TIMELINE
   =============================================== */

.activity-timeline {
  position: relative;
  padding-left: var(--spacing-lg);
}

.activity-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--text-accent), transparent);
}

.activity-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--text-accent);
}

.activity-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-lg) - 4px);
  top: var(--spacing-md);
  width: 10px;
  height: 10px;
  background: var(--text-accent);
  border-radius: 50%;
  border: 2px solid var(--primary-bg);
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.activity-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.activity-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===============================================
   MODAL
   =============================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--secondary-bg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90vw;
  max-height: 80vh;
  overflow: hidden;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.modal-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
  max-height: 400px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.btn-primary, .btn-secondary {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: var(--font-size-sm);
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===============================================
   NOTIFICATION SYSTEM
   =============================================== */

.notification-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 10001;
  max-width: 400px;
}

.notification {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification.success {
  border-left: 4px solid var(--success-color);
}

.notification.warning {
  border-left: 4px solid var(--warning-color);
}

.notification.error {
  border-left: 4px solid var(--error-color);
}

.notification.info {
  border-left: 4px solid var(--info-color);
}

.notification-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}

.notification.success .notification-icon {
  background: rgba(76, 175, 80, 0.2);
  color: var(--success-color);
}

.notification.warning .notification-icon {
  background: rgba(255, 152, 0, 0.2);
  color: var(--warning-color);
}

.notification.error .notification-icon {
  background: rgba(244, 67, 54, 0.2);
  color: var(--error-color);
}

.notification.info .notification-icon {
  background: rgba(33, 150, 243, 0.2);
  color: var(--info-color);
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.notification-message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.notification-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.notification-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* ===============================================
   RESPONSIVE DESIGN
   =============================================== */

/* Tablet Portrait */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 280px 1fr 300px;
  }
  
  .header-content {
    gap: var(--spacing-md);
  }
  
  .header-stats {
    gap: var(--spacing-md);
  }
  
  .stat-item {
    min-width: 60px;
  }
  
  .stat-value {
    font-size: var(--font-size-xl);
  }
}

/* Tablet Landscape & Small Desktop */
@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  
  .sidebar {
    order: 2;
    height: auto;
    max-height: 300px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .right-sidebar {
    display: none;
  }
  
  .map-container {
    order: 1;
    min-height: 400px;
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }
  
  .header-stats {
    justify-content: space-around;
  }
  
  .header-controls {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .panel {
    margin: var(--spacing-sm);
  }
  
  .notification-container {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
  }
}

/* Mobile Portrait */
@media (max-width: 480px) {
  .header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .logo {
    font-size: var(--font-size-lg);
  }
  
  .logo i {
    font-size: var(--font-size-xl);
  }
  
  .subtitle {
    font-size: var(--font-size-xs);
  }
  
  .header-stats {
    gap: var(--spacing-sm);
  }
  
  .stat-item {
    min-width: 50px;
  }
  
  .stat-value {
    font-size: var(--font-size-lg);
  }
  
  .stat-label {
    font-size: 10px;
  }
  
  .control-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .time-display {
    font-size: 10px;
  }
  
  .sidebar {
    max-height: 250px;
  }
  
  .panel {
    margin: var(--spacing-xs);
  }
  
  .panel-header {
    padding: var(--spacing-sm);
  }
  
  .panel-content {
    padding: var(--spacing-sm);
  }
  
  .map-controls {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
  
  .map-control-btn {
    width: 36px;
    height: 36px;
  }
  
  .map-legend {
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    max-width: none;
  }
  
  .realtime-indicator {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .modal-content {
    width: 95vw;
    max-height: 90vh;
  }
  
  .modal-header, .modal-body, .modal-footer {
    padding: var(--spacing-md);
  }
}

/* Dark/Light Mode Transitions */
@media (prefers-color-scheme: light) {
  :root {
    --primary-bg: #f8fafc;
    --secondary-bg: #ffffff;
    --accent-bg: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.95);
    --glass-bg: rgba(255, 255, 255, 0.85);
    
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-accent: #3182ce;
  }
  
  .sidebar, .right-sidebar {
    border-color: rgba(0, 0, 0, 0.1);
  }
  
  .panel {
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .panel:hover {
    border-color: rgba(49, 130, 206, 0.3);
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-bg: #000000;
    --secondary-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-accent: #00bfff;
  }
  
  .panel {
    border-width: 2px;
  }
  
  .control-btn, .btn-primary {
    border: 2px solid var(--text-accent);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .loading-spinner {
    animation: none;
  }
  
  .source-status.active {
    animation: none;
  }
  
  .indicator-dot {
    animation: none;
  }
}

/* Print Styles */
@media print {
  .sidebar, .right-sidebar, .header-controls, .map-controls, .notification-container {
    display: none !important;
  }
  
  .main-content {
    grid-template-columns: 1fr;
  }
  
  .map-container {
    height: 80vh;
  }
  
  .header {
    background: white;
    color: black;
    border-bottom: 2px solid black;
  }
  
  .panel {
    break-inside: avoid;
  }
}

/* ===============================================
   CUSTOM SCROLLBAR ANIMATIONS
   =============================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation Classes */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out;
}

/* ===============================================
   UTILITY CLASSES
   =============================================== */

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
}

.opacity-0 {
  opacity: 0 !important;
}

.opacity-50 {
  opacity: 0.5 !important;
}

.opacity-100 {
  opacity: 1 !important;
}

.pointer-events-none {
  pointer-events: none !important;
}

.cursor-pointer {
  cursor: pointer !important;
}

.cursor-not-allowed {
  cursor: not-allowed !important;
}

.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}

.font-bold {
  font-weight: 700 !important;
}

.font-semibold {
  font-weight: 600 !important;
}

.font-medium {
  font-weight: 500 !important;
}

.text-xs {
  font-size: var(--font-size-xs) !important;
}

.text-sm {
  font-size: var(--font-size-sm) !important;
}

.text-md {
  font-size: var(--font-size-md) !important;
}

.text-lg {
  font-size: var(--font-size-lg) !important;
}

.text-xl {
  font-size: var(--font-size-xl) !important;
}

.mt-auto {
  margin-top: auto !important;
}

.mb-auto {
  margin-bottom: auto !important;
}

.ml-auto {
  margin-left: auto !important;
}

.mr-auto {
  margin-right: auto !important;
}

.flex {
  display: flex !important;
}

.flex-col {
  flex-direction: column !important;
}

.flex-row {
  flex-direction: row !important;
}

.items-center {
  align-items: center !important;
}

.items-start {
  align-items: flex-start !important;
}

.items-end {
  align-items: flex-end !important;
}

.justify-center {
  justify-content: center !important;
}

.justify-between {
  justify-content: space-between !important;
}

.justify-start {
  justify-content: flex-start !important;
}

.justify-end {
  justify-content: flex-end !important;
}

.gap-1 {
  gap: var(--spacing-xs) !important;
}

.gap-2 {
  gap: var(--spacing-sm) !important;
}

.gap-3 {
  gap: var(--spacing-md) !important;
}

.gap-4 {
  gap: var(--spacing-lg) !important;
}

/* ===============================================
   LEAFLET MAP CUSTOMIZATIONS
   =============================================== */

.leaflet-container {
  background: var(--primary-bg) !important;
  font-family: var(--font-family) !important;
}

.leaflet-popup-content-wrapper {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xl) !important;
  color: var(--text-primary) !important;
}

.leaflet-popup-content {
  margin: var(--spacing-md) !important;
  font-size: var(--font-size-sm) !important;
  line-height: 1.6 !important;
}

.leaflet-popup-tip {
  background: var(--glass-bg) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow-md) !important;
}

.leaflet-control-zoom a {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--text-primary) !important;
  font-size: var(--font-size-lg) !important;
  line-height: 30px !important;
  text-decoration: none !important;
  transition: all var(--transition-fast) !important;
}

.leaflet-control-zoom a:hover {
  background: rgba(79, 195, 247, 0.2) !important;
  border-color: var(--text-accent) !important;
  transform: translateY(-1px) !important;
}

.leaflet-control-attribution {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-muted) !important;
  font-size: var(--font-size-xs) !important;
}

.leaflet-control-attribution a {
  color: var(--text-accent) !important;
  text-decoration: none !important;
}

.leaflet-control-attribution a:hover {
  text-decoration: underline !important;
}

/* Custom Marker Styles */
.disaster-marker {
  border-radius: 50% !important;
  border: 3px solid white !important;
  box-shadow: var(--shadow-md) !important;
  transition: all var(--transition-fast) !important;
}

.disaster-marker:hover {
  transform: scale(1.1) !important;
  box-shadow: var(--shadow-lg) !important;
}

.disaster-marker.earthquake {
  background: var(--earthquake-color) !important;
}

.disaster-marker.flood {
  background: var(--flood-color) !important;
}

.disaster-marker.fire {
  background: var(--fire-color) !important;
}

.disaster-marker.weather {
  background: var(--weather-color) !important;
}

/* Heat Map Styles */
.leaflet-heatmap-layer {
  opacity: 0.8 !important;
}

/* ===============================================
   LOADING STATES
   =============================================== */

.loading-skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-xs);
}

.skeleton-text.wide {
  width: 100%;
}

.skeleton-text.medium {
  width: 75%;
}

.skeleton-text.narrow {
  width: 50%;
}

/* ===============================================
   FOCUS STYLES FOR ACCESSIBILITY
   =============================================== */

*:focus {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--text-accent);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 10002;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* ===============================================
   ERROR STATES
   =============================================== */

.error-message {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--error-color);
  text-align: center;
  margin: var(--spacing-md);
}

.error-message i {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.retry-button {
  background: var(--error-color);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-top: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.retry-button:hover {
  background: var(--critical-color);
  transform: translateY(-1px);
}

/* ===============================================
   CHART CUSTOMIZATIONS
   =============================================== */

canvas {
  border-radius: var(--radius-md) !important;
}

/* ===============================================
   FINAL RESPONSIVE ADJUSTMENTS
   =============================================== */

@media (max-width: 320px) {
  .header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .logo {
    font-size: var(--font-size-md);
  }
  
  .subtitle {
    display: none;
  }
  
  .header-stats {
    display: none;
  }
  
  .control-btn span {
    display: none;
  }
  
  .control-btn {
    padding: var(--spacing-xs);
    width: 32px;
    height: 32px;
    justify-content: center;
  }
}
/* Updated severity filter colors to match map */
.severity-item label.severity-low {
    background-color: #0066ff !important;
}

.severity-item label.severity-medium {
    background-color: #ffcc66 !important;
}

.severity-item label.severity-high {
    background-color: #ff6666 !important;
}

.severity-item label.severity-critical {
    background-color: #cc0000 !important;
}

/* ===============================================
   END OF STYLESHEET
   =============================================== */