/* Loading Spinner Styles */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.active {
  opacity: 1;
  visibility: visible;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--grey-200);
  border-top: 4px solid var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loader-text {
  margin-top: 20px;
  font-size: 16px;
  color: var(--grey-600);
  font-weight: var(--font-weight-semibold);
}

/* Alternative spinner styles */
.spinner-dots {
  display: flex;
  gap: 8px;
}

.spinner-dots .dot {
  width: 12px;
  height: 12px;
  background: var(--primary-600);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.spinner-dots .dot:nth-child(1) {
  animation-delay: -0.32s;
}

.spinner-dots .dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Pulse spinner */
.spinner-pulse {
  width: 50px;
  height: 50px;
  background: var(--primary-600);
  border-radius: 50%;
  animation: pulse 1.2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(0);
    opacity: 1;
  }
  50% {
    transform: scale(1);
    opacity: 0.3;
  }
}

/* Page transition effects */
.page-transition {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}