:root {
  color-scheme: light dark;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  background: Canvas;
  color: CanvasText;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

h1, h2 {
  margin: 0 0 12px;
}

.subtle {
  margin: 0 0 16px;
  opacity: 0.75;
}

.card {
  border: 1px solid GrayText;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}

.row {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.row.inline {
  flex-direction: row;
  align-items: center;
}

.actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

button, input, select {
  font-size: 16px;
  padding: 8px;
}

button:disabled {
  opacity: 0.6;
}

#log {
  margin: 0;
  min-height: 140px;
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
}

#rxLog {
  margin: 0;
  min-height: 120px;
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
}