/* === HEADER - Glassmorphic === */
.header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background: rgba(5, 5, 5, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  z-index: 900;
}

.header-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.header-subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header-status {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.status-clock {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--vexia-green);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

/* User Menu */
.user-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.user-info {
  text-align: right;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.user-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--vexia-green), var(--vexia-green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.user-avatar:hover {
  transform: scale(1.05);
}