.secure-upload-widget {
  max-width: 640px;
  margin: 0 auto;
  font-family: inherit;
}
.secure-upload-widget .su-heading {
  font-size: 1.5rem;
  margin: 0 0 .5rem;
}
.secure-upload-widget .su-intro {
  color: #555;
  margin: 0 0 1.25rem;
}
.secure-upload-widget .su-form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 500;
}
.secure-upload-widget .su-form input {
  display: block;
  width: 100%;
  padding: .6rem .75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  margin-top: .25rem;
  box-sizing: border-box;
}
.secure-upload-widget .su-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 520px) {
  .secure-upload-widget .su-row { grid-template-columns: 1fr; }
}
.secure-upload-widget .su-submit {
  background: #0d6efd;
  color: #fff;
  border: 0;
  padding: .75rem 1.5rem;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.secure-upload-widget .su-submit:hover { background: #0b5ed7; }
.secure-upload-widget .su-error {
  color: #b00020;
  margin-top: 1rem;
  font-weight: 500;
}
.secure-upload-widget .su-success {
  color: #1e7e34;
  font-size: 1.05rem;
}
.secure-upload-widget .su-step-done {
  text-align: center;
  padding: 2rem 1rem;
}