* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f5;
  color: #333;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  padding: 2rem 1rem;
  max-width: 700px;
  width: 100%;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Embed container */
#embed-container {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 1.5rem;
  overflow: hidden;
}

#embed-container iframe {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

/* Debug info */
#debug-info {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #999;
}

/* Error state */
#error h1 {
  color: #dc2626;
}

#error p {
  color: #666;
  margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 480px) {
  .container {
    padding: 1rem 0.5rem;
  }

  h1 {
    font-size: 1.2rem;
  }

  #embed-container {
    padding: 0.75rem;
    border-radius: 8px;
  }
}