.extras-card {
  margin: 14px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.extras-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.extras-heading h2 { margin: 0; font-size: 18px; }
.extras-heading p:not(.eyebrow) { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.extras-toggle { flex: 0 0 auto; }
.extras-card.collapsed .extras-grid { display: none; }
.extras-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 15px; }
.extra-option { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; font-weight: 400; }
.extra-option:has(input:checked) { border-color: #8bcfba; background: #f2fbf8; box-shadow: inset 3px 0 var(--green); }
.extra-option input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--green); flex: 0 0 auto; }
.extra-option span { display: grid; gap: 3px; }
.extra-option strong { font-size: 13px; color: var(--ink); }
.extra-option small { font-size: 11px; line-height: 1.35; color: var(--muted); }
.documents-output { display: grid; gap: 14px; margin-top: 14px; }
.document-card { padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.document-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.document-card-heading strong { font-size: 14px; }
.document-card textarea { margin-top: 10px; min-height: 170px; }
.document-card > small { display: block; color: var(--muted); font-size: 11px; margin-top: 5px; }
.history-document { margin-top: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.history-document summary { cursor: pointer; font-size: 13px; font-weight: 700; color: var(--green-dark); }
.history-generate-toggle { margin-top: 14px; }
.history-generator { margin-top: 14px; padding: 15px; border: 1px solid #bde9d9; border-radius: 10px; background: #f7fcfa; }
.history-generator-heading { display: flex; justify-content: space-between; gap: 12px; }
.history-generator-heading strong { display: block; font-size: 14px; }
.history-generator-heading small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 400; }
.history-generator-actions { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.history-generator .documents-output { margin-top: 16px; }
.clinical-layers-review { margin-top: 16px; padding: 16px; border: 1px solid #bde9d9; border-radius: 12px; background: #f7fcfa; }
.clinical-layer-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.clinical-layer-heading h3 { margin: 0; font-size: 16px; }
.clinical-layer-heading p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.checkpoint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.checkpoint-grid label, .treatment-map-item label { display: grid; gap: 5px; font-size: 12px; font-weight: 700; color: var(--ink); }
.checkpoint-grid textarea { min-height: 70px; }
.treatment-map-heading { margin-top: 20px; }
.treatment-map-review { display: grid; gap: 10px; margin-top: 12px; }
.treatment-map-item { padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.treatment-map-item header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.treatment-map-item header span { color: var(--green-dark); font-size: 12px; font-weight: 700; }
.treatment-map-item > div { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }

@media (max-width: 900px) {
  .extras-card { padding: 14px; }
  .extras-grid { grid-template-columns: 1fr; }
  .extra-option { min-height: 62px; }
  .document-card { padding: 12px; }
  .extras-heading { align-items: flex-start; }
  .extras-toggle { min-height: 40px; }
  .history-generator { padding: 12px; }
  .history-generator-actions { align-items: stretch; flex-direction: column; }
  .checkpoint-grid, .treatment-map-item > div { grid-template-columns: 1fr; }
  .clinical-layer-heading { flex-direction: column; }
}