body {
  font: 16px/1.4 sans-serif;
  margin: 0;
  padding: 1rem;
  max-width: 40rem;
}

h1, h2, h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1rem 0 0.5rem;
}

p, label, pre {
  margin: 0.4rem 0;
}

button, input {
  font: inherit;
  margin: 0.25rem 0.25rem 0.25rem 0;
  padding: 0.4rem 0.6rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.75rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #999;
}

nav button.active {
  font-weight: 700;
  text-decoration: underline;
}

.page[hidden] {
  display: none !important;
}

.network, .saved-row {
  display: block;
  width: 100%;
  text-align: left;
}

.saved-row {
  margin: 0.35rem 0;
}

.console-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.shell-label {
  display: block;
}

#shellInput {
  width: 100%;
  box-sizing: border-box;
  font: 13px/1.35 monospace;
}

pre.console-out {
  min-height: 12rem;
  max-height: 22rem;
}

.hint {
  opacity: 0.8;
}

pre.log {
  border: 1px solid #999;
  padding: 0.5rem;
  min-height: 8rem;
  max-height: 16rem;
  overflow: auto;
  white-space: pre-wrap;
  font: 13px/1.35 monospace;
}

audio {
  width: 100%;
  margin: 0.5rem 0;
}

#vitalChart {
  width: 100%;
  height: 9rem;
  border: 1px solid #999;
  display: block;
}