/* Thinking Indicator - Shared across all learning modalities */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  margin: 10px 0;
  margin-right: 20%;
  background: #f8f9fa;
  border-radius: 8px;
  color: #6c757d;
  font-style: italic;
}

.thinking-indicator .dots {
  display: flex;
  gap: 3px;
}

.thinking-indicator .dot {
  width: 6px;
  height: 6px;
  background-color: #6c757d;
  border-radius: 50%;
  animation: thinking-bounce 1.4s ease-in-out infinite;
}

.thinking-indicator .dot:nth-child(1) { animation-delay: 0s; }
.thinking-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinking-bounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}