* {
  box-sizing: border-box;
  font-weight: normal;
  padding: 0;
  margin: 0;
}

html {
  line-height: 1.5;
  font-size: 12pt;
}

body {
  max-width: 50rem;
  min-height: 100vh;
  margin-inline: auto;
  padding: 1rem;

  display: grid;
  grid-template:
    "head" min-content
    "main" 1fr
    "foot" min-content
    / 1fr;
}

#status::after {
  content: "Not connected";
}

#status[type="open"]::after {
  color: green;
  content: "Connected";
}

#status[type="loading"]::after {
  color: green;
  content: "Connecting...";
  animation: load 1s infinite alternate;
}

#status[type="failed"]::after {
  color: red;
  content: "Failed";
}

#status[type="closed"]::after {
  content: "Closed";
}

#outgoing > *,
#incoming > * {
  animation: flicker 1.2s;
}

@keyframes load {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.5;
  }
}

@keyframes flicker {
  0% {
    opacity: 1;
  }
  30% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
  70% {
    opacity: 0.3;
  }
  100% {
    opacity: 1;
  }
}

h1,
p,
hr,
fieldset,
input[type="text"],
ul {
  display:block;
  margin-block: 0.5rem;
}

li {
  margin-left: 2ch;
}

fieldset {
  padding: 1rem;
}

input[type="text"] {
  width:100%;
}

button + button {
  margin-left: 1ch;
}

label::after {
  content: ": ";
}

table {
  display: grid;
  grid-auto-rows: min-content;
  grid-auto-flow: row;
}

tr {
  display: grid;
  gap: 1rem;
  grid-auto-columns: 1fr;
  grid-auto-flow: column;
}

td {
  max-width: 100%;
  overflow: auto;
}

samp {
  padding: 1rem;
  width: 100%;
  border: 1px solid black;
  display: block;
  background: #ddd;
  overflow: auto;
  font-size:0.8em;
}

footer {
  font-size: 0.9rem;
  text-align: center;
}

@media screen and (width < 600px) {
  *.nosmall {
    display:none;
  }
}

a {
  color:#44c;
  text-decoration:none;
}

a:hover {
  text-decoration:underline 1px solid currentcolor;
}