* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  background: #333;
  color: #eee;
  display: grid;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  grid-template-columns: 200px 1fr;
  grid-template-rows: minMax(0, 1fr);
  height: 100%;
  margin: 0;
  overflow: hidden;
}

nav {
  display: grid;
  gap: 1em;
  grid-auto-rows: min-content;
  grid-template-columns: minmax(0, 1fr);
  overflow: auto;
  padding: 1em 0.5em;
}

#label {
  font-weight: bold;
}

#scopeToolbar {
  display: grid;
  grid-template-columns: repeat(4, auto);        
}

button {
  background: transparent;
  border: solid 1px #555;
  color: inherit;
  font-size: smaller;
  font-family: inherit;
  font-weight: inherit;
  padding: 0.25em;
}
button:hover {
  border-color: #999;
}
button:active {
  border-color: #eee;
}
button[aria-pressed="true"] {
  background: #555;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h2 {
  color: #999;
  font-size: inherit;
  margin: 0.25em 0;
  padding-left: 0.25em;
}

li {
  padding: 0.25em;
  padding-left: 1em;
  text-indent: -0.75em;
}

a {
  color: inherit;
  text-decoration: none;
}

iframe {
  background: white;
  border: none;
  height: 100%;
  width: 100%;
}
