/* Skeleton loading animation */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 0.375rem;
}

/* Slide-over transitions */
.slideover-backdrop {
  transition: opacity 0.3s ease;
}
.slideover-panel {
  transition: transform 0.3s ease;
}
.slideover-panel.closed {
  transform: translateX(100%);
}

/* Toast animations */
@keyframes toast-in {
  from { transform: translateY(-1rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@keyframes toast-out {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-1rem); opacity: 0; }
}
.toast-enter { animation: toast-in 0.3s ease forwards; }
.toast-exit { animation: toast-out 0.3s ease forwards; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* Active sidebar item */
.sidebar-active {
  background-color: #eff6ff;
  color: #2563eb;
  font-weight: 600;
}

/* Fade in */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.fade-in { animation: fade-in 0.2s ease; }

/* Toggle switch */
.toggle-track {
  transition: background-color 0.2s ease;
}
.toggle-thumb {
  transition: transform 0.2s ease;
}