.shortage-row {
  grid-template-columns: minmax(220px, 2fr) minmax(150px, 1fr) repeat(3, minmax(90px, 1fr));
  min-width: 720px;
}

.is-low { background: #fff7ed; }
.shortage-row.is-low { margin-inline: -8px; padding-inline: 12px; }

.purchase-editor { margin-top: 0; }

.purchase-editor-heading h2,
.purchase-editor-tools h2 { margin: 0; font-size: 16px; }

.purchase-editor-heading p,
.purchase-editor-tools p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.purchase-header {
  display: grid;
  grid-template-columns: 180px minmax(220px, 1fr) minmax(220px, 1.5fr);
  gap: 12px;
  margin-top: 20px;
}

.purchase-editor-tools {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.purchase-builder-actions {
  display: flex;
  flex: none;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.purchase-builder-actions button { min-width: 0; max-width: 100%; }
.purchase-data { margin-top: 16px; }

.purchase-row {
  display: grid;
  grid-template-columns: 34px minmax(230px, 2fr) repeat(4, minmax(95px, 1fr));
  min-width: 820px;
  align-items: center;
  gap: 12px;
  padding: 11px 8px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.purchase-row.head {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.purchase-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); }

.purchase-row .purchase-qty {
  width: 100%;
  min-height: 38px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.purchase-row strong small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 400; }
.purchase-row .deficit { color: var(--red); font-weight: 700; }

.purchase-editor-footer {
  position: sticky;
  z-index: 5;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 18px -24px -24px;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 16px 16px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.purchase-editor-footer p { margin: 0; color: var(--muted); font-size: 13px; }
.purchase-editor-footer strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.purchase-editor-footer .primary { min-width: 190px; }

.request-status { display: inline-flex; width: max-content; margin-top: 5px; padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.status-новая { color: #245b90; background: #eaf4ff; }
.status-заказано { color: #875400; background: #fff3d6; }
.status-получено { color: #17653a; background: #e6f7ed; }

.inline-min { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.inline-min input { width: 80px; padding: 7px 8px; border: 1px solid var(--line); border-radius: 8px; }
.catalog-row > div:last-child { display: flex; align-items: center; gap: 4px; }

@media (max-width: 760px) {
  .purchase-editor { padding: 16px; }
  .purchase-header { grid-template-columns: 1fr; }

  .purchase-editor-tools {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .purchase-builder-actions { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; }

  .purchase-builder-actions button {
    width: 100%;
    min-height: 44px;
    padding-inline: 12px;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .purchase-editor-footer {
    align-items: stretch;
    flex-direction: column;
    bottom: calc(66px + env(safe-area-inset-bottom));
    margin: 18px -16px -16px;
    padding: 14px 16px max(14px, env(safe-area-inset-bottom));
  }

  .purchase-editor-footer .primary { width: 100%; min-width: 0; min-height: 46px; }
  .shortage-panel .panel-head { align-items: center; }
  .shortage-panel .primary { white-space: nowrap; }
  .catalog-row > div:last-child { grid-column: auto; }
}