/* Placeholder Display Component */
.placeholder-display {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background-color: #1a1a1a;
  color: #666;
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.placeholder-icon {
  margin-bottom: 15px;
  line-height: 1;
}

.placeholder-message {
  text-align: center;
  font-weight: 500;
  line-height: 1.4;
}

/* Loading specific styles */
.placeholder-loading {
  background-color: rgba(26, 26, 26, 0.9);
  z-index: 2;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #333;
  border-top: 3px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

/* Error specific styles */
.placeholder-error {
  color: #ff6b6b;
}

/* Empty specific styles */
.placeholder-empty {
  color: #666;
}

/* Loading spinner animation */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
