popup.css

body {
  font-family: Avenir, sans-serif;
  width: 300px;
  padding: 10px;
  background-color: #F7F7F7;
}

h1 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 900;
}

p {
  margin-bottom: 10px;
}

button {
  background-color: #1f1f1f;
  color: white;
  border: none;
  padding: 8px 16px;
  font-size: 16px;
  cursor: pointer;
  text-align: center;
  display: inline-block;
  border-radius: 4px;
}

button:hover {
  background-color: #777777;
}

#role-selector {
  margin-bottom: 1.5em;
  padding: .25em;
  background-color: #F7F7F7;
}

#settings-button {
  position: absolute;
  top: 0;
  right: 0;
  margin: 1px; 
  background-color: #F7F7F7;
}

.spacer {
  padding-top:1em;
}

*:disabled {
  background-color: #777777;
  cursor: not-allowed;
}

textarea { 
  width:95%;
  min-height: 5em;
  resize:vertical;
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: #000;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}