body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

main {
  flex-grow: 1;
  padding: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.loading-overlay {
  display: none;
}

.visualization-container {
  flex-grow: 1;
  position: relative;
}

.visualization-container.loading .loading-overlay {
  display: flex;
}

.chart {
  height: 100%;
}

dialog {
  max-width: 30rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

footer p {
  margin-bottom: 0.5rem;
}

footer p:last-child {
  margin-bottom: 0;
}

footer button {
  padding: 2px 6px;
}