/* Glassmorphism Hierarchy with Persistent KPIs */
:root {
  --glass-primary: rgba(255, 255, 255, 0.1);
  --glass-secondary: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
  --kpi-green: #10b981;
  --kpi-blue: #3b82f6;
  --kpi-purple: #8b5cf6;
  --kpi-orange: #f59e0b;
}

/* Persistent KPI Sidebar */
.kpi-sidebar {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 280px;
  background: var(--glass-primary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  padding: 20px;
  z-index: 40;
  transition: all 0.3s ease;
}

.kpi-sidebar.minimized {
  width: 60px;
  height: 60px;
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.kpi-title {
  color: white;
  font-size: 14px;
  font-weight: 600;
  font-family: 'SF Mono', monospace;
}

.kpi-minimize {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.kpi-minimize:hover {
  background: var(--glass-border);
  color: white;
}

/* KPI Metrics */
.kpi-metrics {
  display: grid;
  gap: 16px;
}

.kpi-card {
  background: var(--glass-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.kpi-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: 'SF Mono', monospace;
}

.kpi-change {
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-change.positive {
  color: var(--kpi-green);
}

.kpi-change.negative {
  color: #ef4444;
}

.kpi-sparkline {
  height: 40px;
  margin-top: 8px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--kpi-green) 20%, 
    transparent 40%, 
    var(--kpi-green) 60%, 
    transparent 80%, 
    var(--kpi-green) 100%
  );
  border-radius: 4px;
  opacity: 0.3;
}

/* KPI Categories */
.kpi-citation {
  --kpi-color: var(--kpi-blue);
}

.kpi-citation .kpi-value {
  color: var(--kpi-blue);
}

.kpi-citation .kpi-sparkline {
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--kpi-blue) 20%, 
    transparent 40%, 
    var(--kpi-blue) 60%, 
    transparent 80%, 
    var(--kpi-blue) 100%
  );
}

.kpi-visibility {
  --kpi-color: var(--kpi-purple);
}

.kpi-visibility .kpi-value {
  color: var(--kpi-purple);
}

.kpi-visibility .kpi-sparkline {
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--kpi-purple) 20%, 
    transparent 40%, 
    var(--kpi-purple) 60%, 
    transparent 80%, 
    var(--kpi-purple) 100%
  );
}

.kpi-authority {
  --kpi-color: var(--kpi-orange);
}

.kpi-authority .kpi-value {
  color: var(--kpi-orange);
}

.kpi-authority .kpi-sparkline {
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--kpi-orange) 20%, 
    transparent 40%, 
    var(--kpi-orange) 60%, 
    transparent 80%, 
    var(--kpi-orange) 100%
  );
}

/* Floating Action Buttons */
.kpi-actions {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 12px;
  z-index: 35;
}

.kpi-action-btn {
  background: var(--glass-primary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: white;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.kpi-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Content Overlay for KPIs */
.content-with-kpi {
  margin-right: 320px;
  transition: margin-right 0.3s ease;
}

.content-with-kpi.kpi-minimized {
  margin-right: 100px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .kpi-sidebar {
    width: 240px;
    right: 10px;
  }
  
  .content-with-kpi {
    margin-right: 260px;
  }
}

@media (max-width: 768px) {
  .kpi-sidebar {
    position: static;
    width: 100%;
    margin-bottom: 20px;
  }
  
  .content-with-kpi {
    margin-right: 0;
  }
  
  .kpi-actions {
    bottom: 10px;
    right: 10px;
  }
}

/* Animations */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

.kpi-sidebar {
  animation: slideInRight 0.5s ease-out;
}

.kpi-card.pulse {
  animation: pulse 2s infinite;
}