body {
  min-width: 320px;
}

.popup-shell {
  padding: 16px;
}

.popup-url-form {
  margin-bottom: 12px;
}

.popup-url-form input {
  width: 100%;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.danger {
  background: linear-gradient(135deg, #a42038, #d54c56);
}