html {
  background: var(--bg);
  color: var(--fg);
  font-size: 12pt;
  font-family: monospace;
  display: flex;
  flex-direction: column;
}
body {
  height: calc(100vh - 1rem);
  width: calc(100vw - 4rem);
  max-width: 640px;
  margin: 0 2rem 1rem;
  line-height: 1.4;
  align-self: center;
}
main {
  display: flex;
  flex-direction: column;
}
hgroup {
  text-align: center;
}
table {
  width: 100%;
  max-width: 500px;
  align-self: center;
  border-collapse: collapse;
}
tr {
  border: 2px solid #ddd;
}
td {
  padding: 5px;
}
td:first-of-type + td {
  text-align: right;
}
.ok {
  color: #228b22;
}
.warning {
  color: #ff8c00;
}
.error {
  color: #dc143c;
}

#status {
  color: #fff;
  background: #228b22;
}
#status.ok {
  background: #228b22;
}
#status.warning {
  background: #ff8c00;
}
#status.error {
  background: #dc143c;
}