.pf-uploader {
  max-width: 720px;
  margin: 1rem auto;
  padding: 1rem;
  border: 1px solid #d7dee6;
  border-radius: 10px;
  background: #ffffff;
}

.pf-dropzone {
  border: 2px dashed #8ca0b3;
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
  background: #f8fbff;
}

.pf-dropzone.is-dragging {
  border-color: #0a66c2;
  background: #eef6ff;
}

.pf-dropzone .pf-title {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
  color: #102a43;
}

.pf-dropzone .pf-subtitle {
  margin: 0;
  color: #52606d;
}

.pf-file-input {
  display: none;
}

.pf-selected-file {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: #102a43;
}

.pf-submit,
.pf-retry {
  margin-top: 1rem;
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-weight: 600;
  cursor: pointer;
}

.pf-submit {
  background: #0a66c2;
  color: #fff;
}

.pf-submit[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
}

.pf-retry {
  background: #e6f0fa;
  color: #0a66c2;
}

.pf-progress-wrap {
  margin-top: 1rem;
}

.pf-progress-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #d9e2ec;
}

.pf-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #0a66c2, #2f80ed);
  transition: width 0.25s ease;
}

.pf-status {
  margin: 0.5rem 0 0;
  color: #334e68;
}

.pf-error {
  margin-top: 0.75rem;
  color: #b42318;
}

.pf-turnstile {
  margin-top: 0.75rem;
}

@media (max-width: 640px) {
  .pf-uploader {
    margin: 0.5rem;
    padding: 0.75rem;
  }

  .pf-dropzone {
    padding: 1rem;
  }
}