body {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI",
    Roboto, Ubuntu, sans-serif;
  padding: 0;
  margin: 0;
  line-height: 1.4;
}

.content {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px;
}

h2 {
  margin-top: 2em;
}

h3 {
  margin-top: 1.5em;
}

a {
  color: #03a9f4;
}

.invisible {
  visibility: hidden;
}

.hidden {
  display: none;
}

esp-web-install-button[install-unsupported] {
  visibility: inherit;
}

.content pre {
  max-width: 100%;
  overflow-y: scroll;
}

.footer {
  margin-top: 24px;
  border-top: 1px solid #ccc;
  padding-top: 24px;
  text-align: center;
}

.footer .initiative {
  font-style: italic;
  margin-top: 16px;
}

table {
  border-spacing: 0;
}

td {
  padding: 8px;
  border-bottom: 1px solid #ccc;
}

.radios li {
  list-style: none;
  line-height: 2em;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #333;
    color: #fff;
  }
  a {
    color: #58a6ff;
  }
}

.section {
  margin-top: 2em;
  padding: 1em;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.section h2 {
  font-size: 1.4em;
  margin-bottom: 0.5em;
}