@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1.5s ease-out forwards;
}

.app-title.large.hidden {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading-spinner {
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top: 2px solid var(--blue-start);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 1s linear infinite;
}

@keyframes typingPulse {
  0%, 60%, 100% {
    transform: scale(1);
    opacity: 0.4;
  }
  30% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--white), var(--blue-start));
  animation: typingPulse 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
  animation-delay: 0s;
}

.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}