.mode-tabs,
.radio-group,
.form-section { background: rgba(255,252,245,.42); }
.mode-tab,
.radio { color: var(--tx2); background: rgba(255,253,248,.48); border-color: var(--bd); }
.mode-tab.active,
.radio:has(input:checked) {
  color: var(--zh-vermilion);
  background: rgba(132,54,47,.08);
  border-color: rgba(132,54,47,.35);
  box-shadow: none;
}
.upload-zone,
.upload-area,
.upload-placeholder {
  color: var(--tx2);
  background: rgba(255,253,248,.58);
  border-color: rgba(54,93,80,.24);
}
.upload-zone:hover,
.upload-area:hover { border-color: var(--zh-pine); background: rgba(54,93,80,.055); }
.submit.loading,
.submit-btn.loading,
button[disabled] { opacity: .56; cursor: not-allowed; box-shadow: none; }
@media (max-width: 768px) {
  select, input, textarea, button, .radio, .mode-tab { min-height: 44px; }
}