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

body {
  background: var(--f2-bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

body, input, select, button, textarea {
  font-family: monospace;
  font-size: 1em;
  line-height: 1.5;
  color: var(--text);
}

input, textarea, select {
  padding: var(--s2);
}

h1, h2, h3, h4, h5 {
  font-size: 1em;
}

textarea, p {
  line-height: 1.5;
}

button, select, input, textarea {
  border: var(--border-width) solid var(--f3-border);
  background: var(--f3-bg);
  outline: none;
}

button {
  line-height: 1.25;
  padding: var(--s2) var(--s3);
}

button:not(:disabled) {
  cursor: pointer;
}

button:not(:disabled):hover, select:hover, input:hover, textarea:hover {
  border-color: var(--primary);
}

button:disabled {
  opacity: .5;
}

textarea {
  height: 8em;
  min-height: 8em;
}