.registration-cascade-control {
  min-width: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
}
.registration-cascade-control legend {
  margin-bottom: 8px;
  padding: 0;
  color: var(--ink, #13243a);
  font-size: 14px;
  font-weight: 700;
}
.registration-cascade-control legend em {
  margin-left: 4px;
  color: #b93430;
  font-style: normal;
}
.registration-cascade-selects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.registration-cascade-selects .field,
.registration-cascade-option-fields .field { min-width: 0; margin: 0; }
.registration-cascade-selects [data-cascade-child-wrap][hidden],
.registration-cascade-editor[hidden] { display: none !important; }
.registration-cascade-selects label { font-size: 12px; }
.registration-cascade-selects select { width: 100%; min-width: 0; }
.registration-cascade-hint {
  margin: 7px 0 0;
  color: var(--muted, #627189);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
}
.registration-cascade-editor {
  grid-column: 1 / -1;
  min-width: 0;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--line, #d7e5f0);
  border-radius: 8px;
  background: var(--soft, #f5f9fd);
}
.registration-cascade-editor-heading,
.registration-cascade-option-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}
.registration-cascade-editor-heading { margin-bottom: 14px; }
.registration-cascade-editor-heading h5 { margin: 0; color: var(--ink, #13243a); font-size: 14px; }
.registration-cascade-editor-heading p { margin: 6px 0 0; color: var(--muted, #627189); font-size: 12px; line-height: 1.7; }
.registration-cascade-editor-heading > .btn { flex-shrink: 0; }
.registration-cascade-options { display: grid; gap: 12px; }
.registration-cascade-option { min-width: 0; padding: 14px; border: 1px solid var(--line, #d7e5f0); border-radius: 6px; background: #fff; }
.registration-cascade-option-heading { align-items: center; margin-bottom: 12px; }
.registration-cascade-option-heading > strong { color: var(--ink, #13243a); font-size: 13px; white-space: nowrap; }
.registration-cascade-option-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.registration-cascade-option-actions .btn { min-height: 32px; }
.registration-cascade-option-actions .btn:disabled { opacity: .45; cursor: default; }
.registration-cascade-option-fields { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 16px; align-items: start; }
.registration-cascade-option-fields label { font-size: 12px; }
.registration-cascade-option-fields input,
.registration-cascade-option-fields textarea { width: 100%; min-width: 0; }
.registration-cascade-option-fields textarea { resize: vertical; min-height: 82px; }
.registration-cascade-control [aria-invalid="true"],
.registration-cascade-editor [aria-invalid="true"] { border-color: #b93430; outline-color: #b93430; }
.registration-cascade-control select:focus-visible,
.registration-cascade-editor input:focus-visible,
.registration-cascade-editor textarea:focus-visible,
.registration-cascade-editor button:focus-visible { outline: 2px solid var(--brand, #0b5cad); outline-offset: 3px; }
.registration-cascade-editor-status { margin: 6px 0 0; color: var(--brand, #0b5cad); font-size: 12px; line-height: 1.7; }
.registration-cascade-editor-status:empty { display: none; }
@media (max-width: 640px) {
  .registration-cascade-selects,
  .registration-cascade-option-fields { grid-template-columns: minmax(0, 1fr); }
  .registration-cascade-editor { padding: 12px; }
  .registration-cascade-editor-heading { flex-wrap: wrap; gap: 10px; }
  .registration-cascade-option { padding: 12px; }
  .registration-cascade-option-heading { align-items: flex-start; flex-wrap: wrap; gap: 8px; }
  .registration-cascade-option-actions { gap: 5px; }
  .registration-cascade-option-actions .btn { min-height: 36px; }
}