.ggt-form-wrapper {
  max-width: 680px;
  margin: 2rem auto;
  padding: 1.5rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
}

.ggt-field {
  margin-bottom: 1rem;
}

.ggt-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.ggt-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.ggt-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.ggt-other-input {
  margin-top: 0.4rem;
}

.ggt-submit {
  padding: 0.6rem 1.2rem;
  background: #0073aa;
  color: #fff;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}

.ggt-message {
  margin-top: 0.6rem;
  font-size: 0.9rem;
}

.ggt-success { color: green; }
.ggt-error { color: red; }

#ggt-loading {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999999;
}

.ggt-loading-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.ggt-loading-window {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: #fff;
  padding: 1.4rem 2rem;
  border-radius: 6px;
  font-size: 1.2rem;
  text-align: center;
  font-weight: 600;
}