body {
  margin: 0 auto;
  max-width: 800px;
  height: 100vh;
  background: #ffe;
  display: flex;
  flex-direction: column;
}

header img {
  vertical-align: bottom;
  height: 1.3em;
  margin-right: 0.5em;
}

header h1 {
  line-height: 1.3;
}

footer {
  margin-bottom: 1rem;
}

textarea {
  margin-bottom: 0.5rem;
}

button.primary {
  padding: 0.5rem;
  font-weight: bold;
}

.column-split {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
}

form {
  display: flex;
  flex-direction: column;
}

form>* {
  margin-bottom: 1rem;
}

#ids-entry {
  display: flex;
  flex-direction: column;
}

#interest {
  display: flex;
  flex-direction: column;
}

.info button {
  border: none;
  background: none;
  text-decoration: underline;
  text-decoration-style: dotted;
  cursor: help;
  padding: 0;
  margin-left: 1rem;
}

.info button:active {
  border: none;
}

.info span {
  display: none;
  font-size: small;
}

#spear {
  margin-top: 1rem;
}

#preview {
  overflow-x: auto;
}