/* ============================================
   LAYOUT STRUCTURE
   ============================================ */

body {
  display: flex;
  flex-direction: column;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
  z-index: var(--z-header);
  transition: background var(--theme-transition) ease,
              border-color var(--theme-transition) ease;
}

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

.logo {
  height: 40px;
  width: auto;
  filter: drop-shadow(var(--cyan-glow));
  animation: pulse-glow 3s infinite;
}

.app-title {
  font-size: var(--font-size-xl);
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--text-primary);
  text-shadow: 0 0 10px var(--neon-cyan);
}

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

.header-btn {
  position: relative;
  width: 44px;
  height: 44px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
}

.header-btn:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
  transform: translateY(-2px);
}

.header-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  background: var(--color-close);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: var(--red-glow);
  animation: pulse-badge 2s infinite;
}

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

.map-container {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 40px;
  z-index: var(--z-map);
}

#map {
  width: 100%;
  height: 100%;
}

/* ============================================
   STATS PANEL
   ============================================ */

.stats-panel {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 280px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 2px solid var(--neon-cyan);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), inset 0 0 20px rgba(0, 212, 255, 0.05);
  padding: var(--spacing-lg);
  z-index: var(--z-stats-panel);
  transition: all var(--theme-transition) ease;
  animation: slide-in-right 0.5s ease;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.panel-icon {
  font-size: var(--font-size-xl);
}

.panel-title {
  font-family: var(--font-tech);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--neon-cyan);
  text-shadow: var(--cyan-glow);
}

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

.stat-value {
  font-family: var(--font-tech);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: var(--green-glow);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

/* Sky activity specific styling */
#sky-activity {
  font-size: 13px;
  letter-spacing: 1px;
  font-weight: 700;
  transition: all 0.5s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#sky-activity.activity-idle {
  color: #4a5568;
  text-shadow: none;
}

#sky-activity.activity-quiet {
  color: #718096;
  text-shadow: 0 0 10px rgba(113, 128, 150, 0.5);
}

#sky-activity.activity-light {
  color: var(--neon-cyan);
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

#sky-activity.activity-moderate {
  color: var(--color-medium);
  text-shadow: 0 0 15px rgba(255, 214, 10, 0.7);
}

#sky-activity.activity-busy {
  color: #ff8c42;
  text-shadow: 0 0 15px rgba(255, 140, 66, 0.8);
}

#sky-activity.activity-very-busy {
  color: var(--color-close);
  text-shadow: 0 0 20px rgba(255, 0, 110, 0.9);
  animation: glow-pulse 2s infinite;
}

.stat-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-md);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  animation: pulse-dot 2s infinite;
}

.status-dot.online {
  background: var(--neon-green);
  box-shadow: var(--green-glow);
}

.status-dot.offline {
  background: var(--color-close);
  box-shadow: var(--red-glow);
}

.status-text {
  font-family: var(--font-tech);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* ============================================
   BOTTOM BAR
   ============================================ */

.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
  z-index: var(--z-bottom-bar);
  transition: all var(--theme-transition) ease;
}

.legend {
  display: flex;
  gap: var(--spacing-lg);
}

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

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 8px currentColor;
}

.legend-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

.location-info,
.theme-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.location-icon,
.theme-icon {
  font-size: var(--font-size-md);
}

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

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  transition: opacity 0.5s ease;
}

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

.loading-content {
  text-align: center;
}

.loading-logo {
  width: 100px;
  height: auto;
  margin-bottom: var(--spacing-xl);
  filter: drop-shadow(var(--cyan-glow));
  animation: pulse-logo 2s infinite;
}

.loading-text {
  font-family: var(--font-tech);
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  text-shadow: var(--cyan-glow);
  margin-bottom: var(--spacing-lg);
  animation: blink 1.5s infinite;
}

.loading-bar {
  width: 300px;
  height: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

.loading-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
  border-radius: var(--radius-full);
  box-shadow: var(--cyan-glow);
  animation: loading-progress 2s ease-in-out infinite;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
  position: fixed;
  top: 80px;
  right: 260px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}