/* Preparation is an isolated history flow; checkout nodes remain untouched. */
dialog.sales-return-preparation-dialog[open]:has(.sales-return-preparation) {
  display: flex; flex-direction: column; width: min(930px, calc(100vw - 40px));
  height: min(690px, calc(100dvh - 40px)); max-height: calc(100dvh - 40px); padding: 0;
}
.sales-return-preparation-dialog > .modal-body { display: flex; flex: 1; min-height: 0; padding: 0; overflow: hidden; }
.sales-return-preparation {
  display: flex; flex: 1; flex-direction: column; min-width: 0; min-height: 0; margin: 0;
  color: var(--text); font: 13px/1.5 "IBM Plex Sans", "Segoe UI", sans-serif;
}
.sales-return-preparation [hidden] { display: none !important; }
.sales-return-preparation :is(h3,p,ul,dl,fieldset) { margin: 0; }
.sales-return-preparation :is(ul,fieldset) { padding: 0; border: 0; list-style: none; min-width: 0; }
.sales-return-preparation .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.sales-return-preparation .return-scroll { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding: 20px 24px 24px; }
.sales-return-preparation .return-sale-reference { margin-bottom: 22px; color: var(--muted); font-size: 11px; }
.sales-return-preparation .return-edit { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 30px; }
.sales-return-preparation .return-edit > * { min-width: 0; }
.sales-return-preparation h3 { color: var(--text); font-size: 15px; font-weight: 500; }
.sales-return-preparation .return-items > h3 { padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.sales-return-preparation [data-return-loading] { padding: 20px 0; color: var(--muted); }
.sales-return-preparation .return-line { display: grid; grid-template-columns: minmax(0,1fr) 80px; align-items: start; gap: 14px 22px; min-width: 0; padding: 19px 0; border-bottom: 1px solid var(--border); }
.sales-return-preparation .return-line-main { display: grid; gap: 4px; min-width: 0; }
.sales-return-preparation .return-line-main > strong { color: var(--text); font-size: 15px; font-weight: 500; line-height: 1.4; overflow-wrap: anywhere; }
.sales-return-preparation .return-line-main > span { color: var(--muted); font-size: 12px; }
.sales-return-preparation .return-line-main > small { color: var(--muted); font-size: 11px; }
.sales-return-preparation .return-line[data-selected="true"] .return-line-main > strong { color: var(--accent-bright); }
.sales-return-preparation :is(label,.return-destination) { display: grid; gap: 7px; min-width: 0; color: var(--muted); font-size: 11px; }
.sales-return-preparation :is(input[type="text"],select) { width: 100%; min-width: 0; height: 37px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 3px; background: var(--surface-input); color: var(--text); box-shadow: none; font: 13px/1.4 "IBM Plex Sans", "Segoe UI", sans-serif; }
.sales-return-preparation .return-quantity input { text-align: center; font-size: 17px; font-variant-numeric: tabular-nums; }
.sales-return-preparation input::placeholder { color: var(--muted); }
.sales-return-preparation :is(input,select,button):focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }
.sales-return-preparation [aria-invalid="true"] { border-color: var(--red); }
.sales-return-preparation :disabled { opacity: .5; cursor: default; }
.sales-return-preparation .return-line-options { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(130px,1fr) minmax(0,1fr); gap: 18px; }
.sales-return-preparation .return-destination { align-content: start; }
.sales-return-preparation .return-destination strong { display: flex; align-items: center; min-height: 37px; color: var(--text); font-size: 12px; font-weight: 400; }
.sales-return-preparation .return-compensation { padding-left: 24px; border-left: 1px solid var(--border); }
.sales-return-preparation .return-compensation > h3 { margin-bottom: 16px; }
.sales-return-preparation .return-method { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text); cursor: pointer; font-size: 12px; }
.sales-return-preparation .return-method input { flex: none; width: 15px; height: 15px; margin: 0; accent-color: var(--accent-bright); }
.sales-return-preparation .return-method:has(:checked) { color: var(--accent-bright); }
.sales-return-preparation :is(.return-context-note,.return-pix p,.return-review-compensation p) { margin-top: 15px; color: var(--muted); font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.sales-return-preparation .return-pix { display: grid; gap: 16px; margin-top: 20px; }
.sales-return-preparation .return-pix p { margin-top: 0; }
.sales-return-preparation .return-field-error { grid-column: 1 / -1; color: var(--red); font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; }
.sales-return-preparation [data-return-compensation-error] { margin-top: 15px; }
.sales-return-preparation .return-policy { margin-bottom: 22px; padding: 14px 16px; border-left: 2px solid var(--warning); background: var(--surface-hover); color: var(--text); }
.sales-return-preparation .return-policy > strong { font-size: 13px; font-weight: 500; }
.sales-return-preparation .return-policy li { margin-top: 6px; color: var(--muted); font-size: 12px; }
.sales-return-preparation .return-footer { flex: none; padding: 15px 24px; border-top: 1px solid var(--border); background: var(--surface); }
.sales-return-preparation [data-return-status] { margin: 0 0 12px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.sales-return-preparation [data-return-status]:empty { display: none; }
.sales-return-preparation [data-return-status][data-error="true"] { color: var(--red); }
.sales-return-preparation .return-footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.sales-return-preparation .return-total { display: grid; gap: 3px; min-width: 0; }
.sales-return-preparation .return-total > span { color: var(--muted); font-size: 11px; }
.sales-return-preparation .return-total > strong { font-family: var(--font-display, "Barlow Condensed", sans-serif); font-size: 30px; font-weight: 500; line-height: 1.15; font-variant-numeric: tabular-nums; }
.sales-return-preparation .return-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.sales-return-preparation .return-actions > button { min-height: 38px; padding: 8px 13px; border: 1px solid var(--border); border-radius: 3px; background: transparent; color: var(--text); font: 500 12px/1.5 "IBM Plex Sans", "Segoe UI", sans-serif; box-shadow: none; }
.sales-return-preparation .return-actions > button:hover:not(:disabled) { background: var(--surface-hover); }
.sales-return-preparation .return-actions > .primary { border-color: var(--accent-deep); background: var(--accent-deep); color: var(--on-accent); }
.sales-return-preparation .return-actions > .primary:hover:not(:disabled) { border-color: var(--accent); background: var(--accent); }
.sales-return-preparation .return-review-head { display: grid; gap: 7px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.sales-return-preparation .return-review-head > span { color: var(--accent-bright); font-size: 11px; }
.sales-return-preparation .return-review-head > h3 { font-size: 20px; }
.sales-return-preparation .return-review-head > p { color: var(--muted); font-size: 12px; }
.sales-return-preparation .return-review-lines > li { display: grid; grid-template-columns: minmax(0,1fr) minmax(190px,.45fr); gap: 25px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.sales-return-preparation .return-review-lines > li > div { display: grid; align-content: start; gap: 5px; min-width: 0; }
.sales-return-preparation .return-review-lines strong { color: var(--text); font-weight: 500; overflow-wrap: anywhere; }
.sales-return-preparation .return-review-lines :is(span,small) { color: var(--muted); font-size: 12px; }
.sales-return-preparation dl { display: grid; gap: 5px; }
.sales-return-preparation dl > div { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; font-size: 12px; }
.sales-return-preparation dt { color: var(--muted); }
.sales-return-preparation dd { margin: 0; color: var(--text); text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.sales-return-preparation .return-review-net { margin-top: 5px; padding-top: 8px; border-top: 1px solid var(--border); }
.sales-return-preparation .return-review-net dd { font-weight: 500; }
.sales-return-preparation .return-review-compensation { max-width: 540px; padding-top: 22px; }
.sales-return-preparation .return-review-compensation > dl { margin-top: 15px; }
@media (max-width: 760px) {
  dialog.sales-return-preparation-dialog[open]:has(.sales-return-preparation) { width: calc(100vw - 24px); height: calc(100dvh - 24px); max-height: calc(100dvh - 24px); }
  .sales-return-preparation .return-scroll { padding: 16px 18px 20px; }
  .sales-return-preparation .return-edit { grid-template-columns: minmax(0,1fr); gap: 25px; }
  .sales-return-preparation .return-compensation { padding: 0; border: 0; }
  .sales-return-preparation .return-method { min-height: 43px; }
  .sales-return-preparation .return-footer { padding: 13px 18px; }
  .sales-return-preparation .return-footer-row { align-items: flex-end; gap: 12px; }
  .sales-return-preparation .return-actions { max-width: 65%; gap: 7px; }
  .sales-return-preparation .return-actions > button { padding: 8px 10px; }
  .sales-return-preparation .return-total > strong { font-size: 26px; }
  .sales-return-preparation .return-review-lines > li { grid-template-columns: minmax(0,1fr); gap: 14px; }
}