<template>
  <q-page v-if="canReadOrder" class="pcd-page" :style="pageVars">
    <div ref="stickyStackRef" class="sticky-stack pcd-sticky-stack">
      <div ref="saveToolbarRef" class="save-toolbar pcd-save-toolbar q-px-md">
        <div class="pcd-toolbar-row">
            <div class="pcd-toolbar-left">
              <div class="pcd-toolbar-title">Maliyet Detay Sayfasi</div>
              <div v-if="detailHeader && !detailLoading" class="pcd-toolbar-summary">  
                <!-- tbStok kontrolu (exists-bulk) manuel giris kapandigi icin devre disi -->
                <div class="pcd-toolbar-summary-row"> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-emphasis">  
                    <span class="pcd-toolbar-pill-label">USD</span>  
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(toolbarSummary.usdTotal) }}</span>  
                  </div>  
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-emphasis"> 
                    <span class="pcd-toolbar-pill-label">TRY</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(toolbarSummary.tryTotal) }}</span> 
                  </div> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-emphasis"> 
                    <span class="pcd-toolbar-pill-label">EUR</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(toolbarSummary.eurTotal) }}</span> 
                  </div> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-emphasis"> 
                    <span class="pcd-toolbar-pill-label">GBP</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(toolbarSummary.gbpTotal) }}</span> 
                  </div> 
                </div>
                <div class="pcd-toolbar-summary-row"> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-neutral"> 
                    <span class="pcd-toolbar-pill-label">USD Kur</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(exchangeRates.usdRate) }}</span> 
                  </div> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-neutral"> 
                    <span class="pcd-toolbar-pill-label">EUR Kur</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(exchangeRates.eurRate) }}</span> 
                  </div> 
                  <div class="pcd-toolbar-pill pcd-toolbar-pill-neutral"> 
                    <span class="pcd-toolbar-pill-label">GBP Kur</span> 
                    <span class="pcd-toolbar-pill-value">{{ formatMoney(exchangeRates.gbpRate) }}</span> 
                  </div> 
                </div>
              </div> 
          </div> 

          <div class="pcd-toolbar-actions"> 
            <div 
              v-if="last10WarningCount > 0" 
              class="pcd-toolbar-pill pcd-toolbar-pill-warn" 
              style="cursor:pointer;" 
              title="Son 10 ort. fiyata gore %10+ sapma var" 
              @click="last10WarningDialogOpen = true" 
            > 
              <span class="pcd-toolbar-pill-label">Fiyat Uyari</span> 
              <span class="pcd-toolbar-pill-value">{{ last10WarningCount }}</span> 
            </div> 
            <q-btn 
              flat 
              dense 
              color="grey-7" 
              class="pcd-toolbar-btn"
              :label="summaryOpen ? 'OZET GIZLE' : 'OZET GOSTER'"
              :icon="summaryOpen ? 'visibility_off' : 'visibility'"
              @click="summaryOpen = !summaryOpen"
            />
            <q-btn
              flat
              dense
              color="grey-7"
              class="pcd-toolbar-btn"
              :label="headerInfoCollapsed ? 'HEADER GOSTER' : 'HEADER DARALT'"
              :icon="headerInfoCollapsed ? 'expand_more' : 'expand_less'"
              @click="toggleHeaderInfo"
            />
            <q-btn icon="arrow_back" label="Geri" dense flat color="grey-8" class="pcd-toolbar-btn" @click="goBack" />
            <q-btn
              label="Yenile"
              icon="refresh"
              dense
              color="primary"
              class="pcd-toolbar-btn"
              :loading="detailLoading"
              @click="confirmRefresh"
            />
            <q-btn
              label="Toplu Fiyat Cagir"
              icon="playlist_add_check"
              dense
              color="secondary"
              outline
              class="pcd-toolbar-btn"
              :loading="bulkPriceLoading"
              :disable="!detailHeader || detailLoading || saveLoading || bulkPriceLoading"
              @click="fetchBulkItemPrices"
            />
            <q-btn
              label="SATIR EKLE"
              dense
              color="secondary"
              icon="add"
              class="pcd-toolbar-btn"
              :disable="!detailHeader || detailLoading || saveLoading || bulkPriceLoading"
              @click="openNewRowDialog"
            />
            <q-btn
              label="Kaydet"
              icon="save"
              dense
              color="primary"
              outline
              class="pcd-toolbar-btn"
              :loading="saveLoading"
              :disable="!detailHeader || detailLoading || saveLoading || bulkPriceLoading"
              @click="saveChanges"
            />
            <q-btn
              label="PDF"
              icon="picture_as_pdf"
              dense
              color="grey-9"
              outline
              class="pcd-toolbar-btn"
              :disable="!detailHeader || detailLoading || saveLoading"
              @click="exportCostingPDF"
            />
            <q-btn
              label="Kaydi Sil"
              icon="delete"
              dense
              color="negative"
              outline
              class="pcd-toolbar-btn"
              :disable="!canDeleteCosting || detailLoading || saveLoading || bulkPriceLoading"
              @click="deleteCosting"
            >
              <q-tooltip v-if="!canDeleteCosting">Once maliyet olusturulunca aktif olur</q-tooltip>
            </q-btn>
          </div>
        </div>
      </div>

      <q-banner v-if="detailError" class="bg-red text-white q-mb-md">
        Hata: {{ detailError }}
      </q-banner>

      <q-expansion-item
        v-if="detailHeader && !detailLoading"
        v-model="summaryOpen"
        dense
        expand-separator
        class="pcd-summary-expansion q-mx-md q-mb-md"
        icon="summarize"
        label="Ozet"
      >
        <div class="row q-col-gutter-md q-pa-sm">
          <div class="col-12 col-lg-6">
            <div class="pcd-summary-title">Maliyetlere Islenen Toplam Tutar</div>
            <q-markup-table dense flat bordered class="pcd-summary-table">
              <tbody>
                <tr>
                  <td class="pcd-summary-k">USD</td>
                  <td class="pcd-summary-v">{{ formatMoney(mailSummary.headerTotals.usd) }}</td>
                  <td class="pcd-summary-k">TRY</td>
                  <td class="pcd-summary-v">{{ formatMoney(mailSummary.headerTotals.try) }}</td>
                </tr>
                <tr>
                  <td class="pcd-summary-k">EUR</td>
                  <td class="pcd-summary-v">{{ formatMoney(mailSummary.headerTotals.eur) }}</td>
                  <td class="pcd-summary-k">GBP</td>
                  <td class="pcd-summary-v">{{ formatMoney(mailSummary.headerTotals.gbp) }}</td>
                </tr>
              </tbody>
            </q-markup-table>
          </div>

          <div class="col-12 col-lg-6">
            <div class="pcd-summary-title">Iscilik Fiyatlari (CM2)</div>
            <q-markup-table dense flat bordered class="pcd-summary-table">
              <thead>
                <tr>
                  <th class="text-left">Parca</th>
                  <th class="text-right">Giris</th>
                  <th class="text-left">Pr.Br.</th>
                  <th class="text-right">USD Tutar</th>
                  <th class="text-right">TRY Tutar</th>
                  <th class="text-center">CMT/Malzemeli</th>
                </tr>
              </thead>
              <tbody>
                <tr v-for="r in mailSummary.laborRows" :key="'labor-'+r.part">
                  <td class="text-left">{{ r.part }}</td>
                  <td class="text-right">{{ r.inputAmountLabel }}</td>
                  <td class="text-left">{{ r.inputCurrencyLabel }}</td>
                  <td class="text-right">{{ formatMoney(r.usd) }}</td>
                  <td class="text-right">{{ formatMoney(r.try) }}</td>
                  <td class="text-center">{{ r.hasCmtOrMalzemeli ? '✓' : '' }}</td>
                </tr>
                <tr class="pcd-summary-total-row">
                  <td class="text-left text-weight-bold">TOPLAM</td>
                  <td></td>
                  <td></td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.laborRows.reduce((a, x) => a + (x.usd || 0), 0)) }}</td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.laborRows.reduce((a, x) => a + (x.try || 0), 0)) }}</td>
                  <td></td>
                </tr>
              </tbody>
            </q-markup-table>
          </div>

          <div class="col-12 col-lg-6">
            <div class="pcd-summary-title">Malzeme Fiyatlari (DT/TP, maliyete dahil)</div>
            <q-markup-table dense flat bordered class="pcd-summary-table">
              <thead>
                <tr>
                  <th class="text-left">Parca</th>
                  <th class="text-right">USD Tutar</th>
                  <th class="text-right">TRY Tutar</th>
                </tr>
              </thead>
              <tbody>
                <tr v-for="r in mailSummary.materialRows" :key="'mat-'+r.part">
                  <td class="text-left">{{ r.part }}</td>
                  <td class="text-right">{{ formatMoney(r.usd) }}</td>
                  <td class="text-right">{{ formatMoney(r.try) }}</td>
                </tr>
                <tr class="pcd-summary-total-row">
                  <td class="text-left text-weight-bold">TOPLAM</td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.materialRows.reduce((a, x) => a + (x.usd || 0), 0)) }}</td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.materialRows.reduce((a, x) => a + (x.try || 0), 0)) }}</td>
                </tr>
              </tbody>
            </q-markup-table>
          </div>

          <div class="col-12 col-lg-6">
            <div class="pcd-summary-title">Kumas Fiyatlari (FABRIC, maliyete dahil)</div>
            <q-markup-table dense flat bordered class="pcd-summary-table">
              <thead>
                <tr>
                  <th class="text-left">Parca</th>
                  <th class="text-right">Metraj</th>
                  <th class="text-right">MT Giris Fiyat</th>
                  <th class="text-left">Pr.Br.</th>
                  <th class="text-right">USD Tutar</th>
                  <th class="text-right">TRY Tutar</th>
                </tr>
              </thead>
              <tbody>
                <tr v-for="r in mailSummary.fabricRows" :key="'fab-'+r.part">
                  <td class="text-left">{{ r.part }}</td>
                  <td class="text-right">{{ r.meterLabel }}</td>
                  <td class="text-right">{{ r.inputUnitLabel }}</td>
                  <td class="text-left">{{ r.inputCurrencyLabel }}</td>
                  <td class="text-right">{{ formatMoney(r.usd) }}</td>
                  <td class="text-right">{{ formatMoney(r.try) }}</td>
                </tr>
                <tr class="pcd-summary-total-row">
                  <td class="text-left text-weight-bold">TOPLAM</td>
                  <td class="text-right text-weight-bold">
                    {{
                      (() => {
                        const total = mailSummary.fabricRows.reduce((a, x) => a + (Number(x.meterQty || 0) || 0), 0)
                        return total > 0 ? `${formatBarQuantity(total)} MT` : '-'
                      })()
                    }}
                  </td>
                  <td></td>
                  <td></td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.fabricRows.reduce((a, x) => a + (x.usd || 0), 0)) }}</td>
                  <td class="text-right text-weight-bold">{{ formatMoney(mailSummary.fabricRows.reduce((a, x) => a + (x.try || 0), 0)) }}</td>
                </tr>
              </tbody>
            </q-markup-table>
          </div>
        </div>
      </q-expansion-item>

      <q-dialog v-model="last10WarningDialogOpen" persistent> 
        <q-card style="min-width: 860px; max-width: 92vw;"> 
          <q-card-section class="row items-center"> 
            <div class="text-h6">Son 10 Ort. Fiyat Sapmalari</div> 
            <q-space /> 
            <q-btn 
              dense 
              outline 
              color="secondary" 
              icon="download" 
              label="Excel" 
              class="q-mr-sm" 
              :disable="!last10Warnings || last10Warnings.length === 0" 
              @click="downloadLast10WarningsExcel" 
            /> 
            <q-btn icon="close" flat round dense v-close-popup /> 
          </q-card-section> 
          <q-separator /> 
          <q-card-section style="max-height: 70vh; overflow: auto;"> 
            <q-markup-table dense flat bordered> 
              <thead> 
                <tr> 
                  <th class="text-left">Kod</th> 
                  <th class="text-left">Aciklama</th> 
                  <th class="text-left">Doviz</th> 
                  <th class="text-right">Giris</th> 
                  <th class="text-right">Ort10</th> 
                  <th class="text-right">Sapma %</th> 
                  <th class="text-right">Sample</th> 
                  <th class="text-left">Tarih Araligi</th> 
                </tr> 
              </thead> 
              <tbody> 
                <tr v-for="w in last10Warnings" :key="w.item_code + '|' + w.currency_code"> 
                  <td class="text-left">{{ w.item_code }}</td> 
                  <td class="text-left">{{ w.item_description || '' }}</td> 
                  <td class="text-left">{{ w.currency_code }}</td> 
                  <td class="text-right">{{ formatMoney(w.input_price) }}</td> 
                  <td class="text-right">{{ formatMoney(w.avg_doc_price) }}</td> 
                  <td class="text-right">{{ formatPercent(w.diff_ratio) }}</td> 
                  <td class="text-right">{{ w.sample_count }}</td> 
                  <td class="text-left">{{ (w.min_invoice_date || '-') + ' / ' + (w.max_invoice_date || '-') }}</td> 
                </tr> 
                <tr v-if="last10Warnings.length === 0"> 
                  <td colspan="8" class="text-center text-grey-7">Kayit yok</td> 
                </tr> 
              </tbody> 
            </q-markup-table> 
          </q-card-section> 
        </q-card> 
      </q-dialog> 

        <div v-if="detailHeader && !detailLoading && !headerInfoCollapsed" class="filter-bar pcd-detail-header-bar q-mx-md q-mb-md">
          <div class="row q-col-gutter-sm">
            <div class="col-12 col-md-3">
              <q-input
                dense
                filled
                readonly
                label="Maliyet Tarihi"
                :model-value="formatDateTR(costDate)"
                class="pcd-emphasis-field-alt"
              >
                <template #append>
                  <q-icon name="event" class="cursor-pointer">
                    <q-popup-proxy cover transition-show="scale" transition-hide="scale">
                      <q-date v-model="costDate" mask="YYYY-MM-DD" locale="tr-TR" />
                    </q-popup-proxy>
                  </q-icon>
                </template>
              </q-input>
            </div>

            <div class="col-12 col-md-3">
              <q-select
                v-model="detailHeader.UretimSekliID"
                :options="productionTypes"
                option-value="id"
                option-label="aciklama"
                emit-value
                map-options
                dense
                filled
                label="Uretim Sekli"
                class="pcd-emphasis-field-alt"
                @update:model-value="onUretimSekliChange"
              />
            </div>

            <div class="col-12 col-md-4">
              <q-input dense filled readonly label="Uretimi Yapan Firma" :model-value="detailHeader.UretimiYapanFirma || '-'" />
            </div>
            <div class="col-12 col-md-4">
              <q-input dense filled readonly label="2.Firma" :model-value="detailHeader.SonIsEmriVeren || '-'" />
            </div>
            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="nOnMLNo" :model-value="detailHeader.nOnMLNo || '-'" />
            </div>
            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="UrunKodu" :model-value="detailHeader.UrunKodu || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="UrunAdi" :model-value="detailHeader.UrunAdi || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="Urun Ilk Grubu" :model-value="detailHeader.UrunIlkGrubu || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="Urun Ana Grubu" :model-value="detailHeader.UrunAnaGrubu || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="Urun Alt Grubu" :model-value="detailHeader.UrunAltGrubu || '-'" />
            </div>

            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="sKullaniciAdi" :model-value="detailHeader.sKullaniciAdi || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="Son Guncelleme Tarihi" :model-value="formatDateTR(detailHeader.dteGuncellemeTarihi)" />
            </div>
            <div class="col-12 col-md-2">
              <q-input dense filled readonly label="sGuncellemeKullaniciAdi" :model-value="detailHeader.sGuncellemeKullaniciAdi || '-'" />
            </div>
            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="nUrtReceteID" :model-value="detailHeader.nUrtReceteID || '-'" />
            </div>

            <div v-if="false && partSummary && partSummary.length > 0" class="col-12">
              <div class="pcd-part-summary-card">
                <div class="pcd-part-summary-title">Parça Bazlı Maliyet Özellikleri</div>
                <q-markup-table dense flat bordered separator="cell" class="pcd-part-summary-table">
                  <thead>
                    <tr>
                      <th class="text-left">Parça</th>
                      <th class="text-right">TRY</th>
                      <th class="text-right">USD</th>
                      <th class="text-right">EUR</th>
                    </tr>
                  </thead>
                  <tbody>
                    <tr v-for="ps in partSummary" :key="ps.name">
                      <td class="text-left text-weight-bold">{{ ps.name }}</td>
                      <td class="text-right">{{ formatMoney(ps.try) }}</td>
                      <td class="text-right">{{ formatMoney(ps.usd) }}</td>
                      <td class="text-right">{{ formatMoney(ps.eur) }}</td>
                    </tr>
                  </tbody>
                </q-markup-table>
              </div>
            </div>
          </div>
        </div>
        <div v-if="detailHeader && !detailLoading && headerInfoCollapsed" class="filter-bar pcd-detail-header-bar q-mx-md q-mb-md">
          <div class="row q-col-gutter-sm">
            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="nOnMLNo" :model-value="detailHeader.nOnMLNo || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="Uretimi Yapan Firma" :model-value="detailHeader.UretimiYapanFirma || '-'" />
            </div>
            <div class="col-12 col-md-3">
              <q-input dense filled readonly label="2.Firma" :model-value="detailHeader.SonIsEmriVeren || '-'" />
            </div>
            <div class="col-6 col-md-2">
              <q-input dense filled readonly label="UrunKodu" :model-value="detailHeader.UrunKodu || '-'" />
            </div>
            <div class="col-12 col-md-2">
              <q-input dense filled readonly label="Uretim Sekli" :model-value="formatUretimSekli(detailHeader)" />
            </div>
          </div>
        </div>
    </div>

    <div v-if="detailLoading" class="row justify-center q-pa-lg">
      <q-spinner color="primary" size="36px" />
    </div>

    <div v-else-if="detailGroups.length === 0" class="text-grey-7 q-pa-md">
      Kayit bulunamadi.
    </div>

    <div v-else class="column q-gutter-md pcd-content-body">
      <div
        v-for="(grp, gi) in detailGroups"
        :key="groupKey(grp, gi)"
        class="pcd-group-card"
      >
        <div class="order-sub-header pcd-sub-header">
          <div class="sub-left">
            <span class="pcd-sub-title">{{ grp.sAciklama3 || 'TANIMSIZ' }}</span>
            <span v-if="normalizeGroupName(grp.sAciklama3) === 'FABRIC'" class="pcd-sub-mt-qty">
              Toplam Miktar: {{ formatBarQuantity(resolveGroupQuantity(grp)) }} MT
            </span>
          </div>
          <div class="sub-right pcd-sub-right-clickable" @click="toggleGroup(grp, gi)">
            Grup Toplami TRY: {{ formatBarMoney(resolveGroupTRYTutar(grp)) }} | USD: {{ formatBarMoney(resolveGroupUSDTutar(grp)) }}
            <q-icon
              :name="isGroupOpen(grp, gi) ? 'expand_less' : 'expand_more'"
              size="18px"
              class="q-ml-sm"
            />
          </div>
        </div>

        <q-table
          v-if="isGroupOpen(grp, gi)"
          class="pcd-detail-table"
          dense
          flat
          bordered
          separator="cell"
          row-key="__rowKey"
          :rows="grp.items"
          :columns="detailColumns"
          :table-row-class-fn="resolveDetailRowClass"
          @row-click="onDetailRowClick"
          hide-bottom
          :rows-per-page-options="[0]"
        >
          <template #header-cell-lMiktar="props">
            <q-th :props="props" class="pcd-entry-header">
              {{ props.col.label }}
            </q-th>
          </template>

          <template #header-cell-inputPrice="props">
            <q-th :props="props" class="pcd-entry-header">
              {{ props.col.label }}
            </q-th>
          </template>

          <template #header-cell-inputPricePrBr="props">
            <q-th :props="props" class="pcd-entry-header">
              {{ props.col.label }}
            </q-th>
          </template>

          <template #header-cell-maliyeteDahil="props">
            <q-th :props="props" class="pcd-secondary-header">
              {{ props.col.label }}
            </q-th>
          </template>

          <template #header-cell-cmPriceType="props">
            <q-th :props="props" class="pcd-secondary-header">
              {{ props.col.label }}
            </q-th>
          </template>

          <template #body-cell-actions="props">
            <q-td :props="props" class="q-gutter-xs no-wrap">
              <q-btn
                flat
                round
                dense
                size="sm"
                color="primary"
                icon="history"
                @click.stop="openLineHistory(props.row)"
              >
                <q-tooltip>Eski Fiyatlar / Geçmiş</q-tooltip>
              </q-btn>
              <q-icon
                name="edit"
                size="xs"
                color="grey-7"
                class="cursor-pointer"
                @click.stop="openRowEditorForEdit(props.row)"
              >
                <q-tooltip>Satırı Düzenle</q-tooltip>
              </q-icon>
            </q-td>
          </template>

          <template #body-cell-maliyeteDahil="props">
            <q-td :props="props" class="text-center pcd-secondary-cell">
              <q-checkbox
                v-model="props.row.maliyeteDahil"
                color="primary"
                keep-color
                dense
                @update:model-value="value => onRowMaliyeteDahilChange(props.row, value)"
              />
            </q-td>
          </template>

          <template #body-cell-cmPriceType="props">
            <q-td :props="props" class="text-center pcd-secondary-cell">
              <q-checkbox
                v-if="isCMGroupName(props.row.sAciklama3)"
                :model-value="resolveCMPriceTypeChecked(props.row)"
                color="secondary"
                keep-color
                dense
                @update:model-value="value => onRowCMPriceTypeChange(props.row, value)"
              />
              <span v-else class="text-grey-6">-</span>
            </q-td>
          </template>

          <template #body-cell-nOnMLDetNo="props">
            <q-td :props="props">
              <div v-if="props.row.isNew" class="text-primary text-weight-bold">YENI</div>
              <div>{{ props.value }}</div>
            </q-td>
          </template>

          <template #body-cell-sParcaAdi="props">
            <q-td :props="props">
              {{ props.value || '-' }}
            </q-td>
          </template>

          <template #body-cell-nHammaddeTuruNo="props">
            <q-td :props="props">
              <div class="text-weight-medium" style="font-size: 1.1em;">
                {{ props.value }}<span v-if="props.row.sHammaddeTuruAdi"> - {{ props.row.sHammaddeTuruAdi }}</span>
              </div>
            </q-td>
          </template>

          <template #body-cell-sKodu="props">
            <q-td
              :props="props"
              :class="[resolveAutoOrICodeHighlightClass(props.row), resolveMissingStockCodeClass(props.row)]"
            >
              <span>{{ props.value }}</span>
            </q-td>
          </template>

          <template #body-cell-sAciklama="props">
            <q-td
              :props="props"
              :class="[resolveAutoOrICodeHighlightClass(props.row), resolveMissingStockCodeClass(props.row)]"
            >
              <span>{{ props.value }}</span>
            </q-td>
          </template>

          <template #body-cell-sRenk="props">
            <q-td :props="props">
              <span>{{ props.value }}</span>
            </q-td>
          </template>

          <template #body-cell-lMiktar="props">
            <q-td :props="props">
              <q-input
                v-model="props.row.miktarInput"
                class="pcd-inline-input pcd-entry-input"
                color="primary"
                dense
                filled
                @update:model-value="value => onRowQuantityInput(props.row, value)"
                @blur="normalizeRowQuantityDisplay(props.row)"
                input-class="text-right"
                inputmode="decimal"
                placeholder="0,0000"
              />
            </q-td>
          </template>

          <template #body-cell-inputPrice="props">
            <q-td :props="props">
              <q-input
                v-model="props.row.inputPrice"
                class="pcd-inline-input pcd-entry-input"
                color="primary"
                dense
                filled
                @update:model-value="value => onRowInputPriceChange(props.row, value)"
                @blur="normalizeRowPriceDisplay(props.row)"
                input-class="text-right"
                inputmode="decimal"
                placeholder="0,00"
              />
            </q-td>
          </template>

          <template #body-cell-inputPricePrBr="props">
            <q-td :props="props">
              <q-select
                v-model="props.row.inputPricePrBr"
                class="pcd-inline-input pcd-entry-input"
                :options="priceCurrencyOptions"
                color="primary"
                dense
                filled
                @update:model-value="value => onRowInputPriceCurrencyChange(props.row, value)"
                emit-value
                map-options
                options-dense
              />
            </q-td>
          </template>

          <template #body-cell-sBirim="props">
            <q-td :props="props">
              <span>{{ props.value }}</span>
            </q-td>
          </template>
        </q-table>
      </div>
    </div>
  </q-page>

  <q-page v-else class="q-pa-md flex flex-center">
    <div class="text-negative text-subtitle1">
      Bu module erisim yetkiniz yok.
    </div>
  </q-page>

  <q-dialog v-model="rowEditorDialogOpen" persistent @show="resetRowEditorDialogPosition" @hide="stopRowEditorDialogDrag">
    <q-card class="pcd-row-editor-dialog" :style="rowEditorDialogStyle">
      <q-card-section
        class="row items-center justify-between q-pb-sm pcd-row-editor-drag-handle"
        @mousedown.prevent.stop="startRowEditorDialogDrag"
      >
        <div class="text-subtitle1 text-weight-bold">
          {{ rowEditorMode === 'edit' ? 'Satir Duzenle' : 'Yeni Satir Ekle' }}
        </div>
        <q-btn flat round dense icon="close" v-close-popup />
      </q-card-section>

      <q-separator />

      <q-card-section class="q-pa-md">
        <div class="row q-col-gutter-md">
          <div class="col-12 col-md-2">
            <q-input dense filled readonly label="No" v-model="rowEditorForm.nOnMLDetNo" />
          </div>
          <div class="col-12 col-md-3">
            <q-input dense filled readonly label="Parca Adi" v-model="rowEditorForm.sParcaAdi" />
          </div>
          <div class="col-12 col-md-3">
            <q-input dense filled readonly label="Parca Grubu" v-model="rowEditorForm.sAciklama3" />
          </div>
          <div class="col-12 col-md-4">
            <q-select
              v-model="rowEditorForm.nHammaddeTuruNo"
              class="pcd-row-editor-entry"
              :options="rowEditorHammaddeOptions"
              :loading="rowEditorHammaddeLoading"
              option-value="value"
              option-label="label"
              emit-value
              map-options
              use-input
              fill-input
              hide-selected
              input-debounce="250"
              dense
              filled
              label="Hammadde Turu"
              placeholder="Aramak icin yazin"
              @filter="filterRowEditorHammaddeOptions"
              @update:model-value="onRowEditorHammaddeChange"
            />
          </div>
          <div class="col-12 col-md-6">
            <q-select
              v-model="rowEditorForm.sKodu"
              class="pcd-row-editor-entry"
              :options="rowEditorItemOptions"
              :loading="rowEditorItemLoading"
              option-value="value"
              option-label="label"
              emit-value
              map-options
              use-input
              fill-input
              hide-selected
              input-debounce="350"
              dense
              filled
              label="Kod / Aciklama"
              placeholder="En az 2 karakter yazin"
              @filter="filterRowEditorItemOptions"
              @update:model-value="onRowEditorItemChange"
            />
            <div v-if="showFabricCopyBtn" class="q-mt-xs row items-center q-gutter-xs">
              <q-btn
                dense
                outline
                color="primary"
                icon="content_copy"
                label="Kumastan Kopyala"
                @click="openFabricCopyDialog"
              />
            </div>
          </div>
          <div class="col-12 col-md-6">
            <q-select
              v-model="rowEditorForm.ColorCode"
              class="pcd-row-editor-entry"
              :options="rowEditorColorOptions"
              :loading="rowEditorColorLoading"
              option-value="value"
              option-label="label"
              emit-value
              map-options
              use-input
              fill-input
              hide-selected
              input-debounce="250"
              dense
              filled
              label="Renk"
              placeholder="Aramak icin yazin"
              @filter="filterRowEditorColorOptions"
              @update:model-value="onRowEditorColorChange"
            />
          </div>
          <div class="col-12 col-md-2">
            <q-input v-model="rowEditorForm.miktarInput" class="pcd-row-editor-entry" dense filled label="Miktar" input-class="text-right" inputmode="decimal" />
          </div>
          <div class="col-12 col-md-2">
            <q-input v-model="rowEditorForm.inputPrice" class="pcd-row-editor-entry" dense filled label="Fiyat Giris" input-class="text-right" inputmode="decimal" />
          </div>
          <div class="col-12 col-md-2">
            <q-select
              v-model="rowEditorForm.inputPricePrBr"
              class="pcd-row-editor-entry"
              :options="priceCurrencyOptions"
              emit-value
              map-options
              options-dense
              dense
              filled
              label="Pr.Br."
            />
          </div>
          <div class="col-12 col-md-3">
            <q-input dense filled readonly label="Birim" v-model="rowEditorForm.sBirim" />
          </div>
          <div class="col-12 col-md-2 pcd-row-editor-flag" style="display:flex;align-items:center;">
            <q-checkbox v-model="rowEditorForm.maliyeteDahil" label="Maliyete Dahil" color="primary" keep-color />
          </div>
          <div v-if="isCMGroupName(rowEditorForm.sAciklama3)" class="col-12 col-md-3 pcd-row-editor-flag" style="display:flex;align-items:center;">
            <q-checkbox v-model="rowEditorForm.cmPriceTypeChecked" label="CMT Malzeme Dahil" color="secondary" keep-color />
          </div>
        </div>
      </q-card-section>

      <q-card-actions align="right" class="q-pa-md">
        <q-btn
          v-if="rowEditorMode === 'edit'"
          flat
          color="negative"
          icon="delete"
          label="Satiri Sil"
          class="q-mr-auto"
          @click="deleteRowEditor"
        />
        <q-btn flat label="Vazgec" color="grey-7" v-close-popup />
        <q-btn color="secondary" icon="save" label="Satira Uygula" @click="saveRowEditor" />
      </q-card-actions>
    </q-card>
  </q-dialog>

  <q-dialog v-model="priceDeviationDialogOpen" persistent>
    <q-card class="pcd-price-deviation-dialog">
      <q-card-section class="row items-center justify-between q-pb-sm">
        <div>
          <div class="text-subtitle1 text-weight-bold">Fiyat Kontrolu (Satinalma Ortalama)</div>
          <div class="text-caption text-grey-7">
            NEBIM_V3 satinalma gecmisindeki son 10 USD ortalamasindan %10'dan fazla sapan tum satirlar.
          </div>
        </div>
        <q-badge color="primary" outline>{{ priceDeviationRows.length }} satir</q-badge>
      </q-card-section>
      <q-separator />
      <q-card-section class="q-pa-sm">
        <div class="row items-center q-gutter-sm q-mb-sm">
          <q-checkbox
            :model-value="priceDeviationAllSelected"
            color="primary"
            label="Tumunu sec"
            @update:model-value="setAllPriceDeviationRowsSelected"
          />
          <q-btn
            dense
            outline
            color="primary"
            icon="price_change"
            label="Secilileri Ortalama ile Degistir"
            :disable="!priceDeviationRows.some(r => r.selected)"
            @click="applySelectedPriceDeviationAverages"
          />
        </div>
        <div class="pcd-price-deviation-table-wrap">
          <table class="pcd-price-deviation-table">
            <thead>
              <tr>
                <th>Sec</th>
                <th>Kod</th>
                <th>Ort USD</th>
                <th>Girilen USD</th>
                <th>Fark %</th>
                <th>Yeni Fiyat</th>
                <th>Pr.Br.</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="row in priceDeviationRows" :key="row.key">
                <td class="text-center">
                  <q-checkbox v-model="row.selected" dense color="primary" />
                </td>
                <td class="text-weight-bold text-no-wrap">{{ row.code }}</td>
                <td class="text-right">{{ formatMoney(row.avgUSD) }}</td>
                <td class="text-right">{{ formatMoney(row.enteredUSD) }}</td>
                <td class="text-right text-weight-bold" :class="row.pct >= 0 ? 'text-negative' : 'text-positive'">
                  {{ formatSignedPercent(row.pct) }}
                </td>
                <td>
                  <q-input
                    v-model="row.newPrice"
                    dense
                    filled
                    input-class="text-right"
                    inputmode="decimal"
                    :disable="!row.selected"
                  />
                </td>
                <td>
                  <q-select
                    v-model="row.newCurrency"
                    dense
                    filled
                    emit-value
                    map-options
                    options-dense
                    :options="priceCurrencyOptions"
                    :disable="!row.selected"
                  />
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </q-card-section>
      <q-separator />
      <q-card-actions align="right" class="q-pa-md">
        <q-btn flat color="grey-7" label="Geri Don" @click="cancelPriceDeviationDialog" />
        <q-btn color="primary" icon="save" label="Onayla ve Kaydet" @click="confirmPriceDeviationDialog" />
      </q-card-actions>
    </q-card>
  </q-dialog>

  <!-- FABRIC copy helper: pick another fabric row and copy Code + Price + Pr.Br into editor -->
  <q-dialog v-model="fabricCopyDialogOpen">
    <q-card style="min-width: min(720px, 92vw);">
      <q-card-section class="row items-center justify-between q-pb-sm">
        <div class="text-subtitle1 text-weight-bold">Kumastan Kopyala</div>
        <q-btn flat round dense icon="close" v-close-popup />
      </q-card-section>
      <q-separator />
      <q-card-section class="q-pa-md">
        <q-select
          v-model="fabricCopySelectedKey"
          dense
          filled
          label="Kaynak Kumaş"
          :options="fabricCopyOptions"
          option-value="value"
          option-label="label"
          emit-value
          map-options
        />
      </q-card-section>
      <q-separator />
      <q-card-actions align="right" class="q-pa-sm">
        <q-btn flat label="Iptal" color="grey-7" v-close-popup />
        <q-btn
          unelevated
          color="primary"
          label="Kopyala"
          :disable="!fabricCopySelectedKey"
          @click="applyFabricCopySelection"
        />
      </q-card-actions>
    </q-card>
  </q-dialog>

  <q-dialog v-model="lineHistoryDialogOpen" maximized>
    <q-card class="pcd-history-dialog">
      <q-card-section class="row items-center justify-between q-gutter-sm">
        <div>
          <div class="text-subtitle1 text-weight-bold">Eski Satinalma ve Recete Fiyatlari</div>
          <div class="text-caption text-grey-7">
            {{ lineHistoryTargetSummary }}
          </div>
        </div>
        <q-btn flat round dense icon="close" v-close-popup />
      </q-card-section>

      <q-separator />

      <q-card-section class="q-pa-md">
        <q-banner v-if="lineHistoryError" class="bg-red text-white q-mb-md">
          Hata: {{ lineHistoryError }}
        </q-banner>

        <q-banner v-if="lineHistoryShowingFallback" class="bg-amber-1 text-amber-9 q-mb-md rounded-borders border-amber">
          <template v-slot:avatar>
            <q-icon name="info" color="amber-9" />
          </template>
          Tam eşleşme bulunamadı. Benzer kodlara (prefix) ait geçmiş fiyatlar gösteriliyor.
        </q-banner>

        <div v-if="lineHistoryCanFetchSimilar || lineHistoryCanFetchAlternative" class="row q-col-gutter-sm q-mb-md">
          <div v-if="lineHistorySearchMode !== 'exact'" class="col-auto">
            <q-btn
              label="Geri (Tam Eslesme)"
              icon="arrow_back"
              color="grey-7"
              outline
              no-caps
              @click="fetchSimilarItemHistory('exact')"
            />
          </div>
          <div v-if="lineHistoryCanFetchSimilar" class="col-auto">
            <q-btn
              label="Benzer Kodları Göster"
              icon="travel_explore"
              color="secondary"
              outline
              no-caps
              :loading="lineHistoryLoading && lineHistorySearchMode === 'prefix'"
              @click="fetchSimilarItemHistory('prefix')"
            />
          </div>
          <div v-if="lineHistoryCanFetchAlternative" class="col-auto">
            <q-btn
              label="Diğer Alternatifleri Göster"
              icon="alt_route"
              color="primary"
              outline
              no-caps
              :loading="lineHistoryLoading && lineHistorySearchMode === 'alternative'"
              @click="fetchSimilarItemHistory('alternative')"
            />
          </div>
        </div>

        <div v-if="lineHistoryLoading" class="row justify-center q-pa-lg">
          <q-spinner color="primary" size="32px" />
        </div>

        <div v-else-if="lineHistoryRows.length === 0" class="column items-center q-pa-xl">
          <q-icon name="history" size="64px" color="grey-4" />
          <div class="text-grey-7 q-mt-md text-center">
            Bu kalem için geçmiş hareket bulunamadı.
            <div v-if="lineHistoryTargetHammaddeTuruNo" class="q-mt-sm">
              <q-btn
                label="Hammadde Türü Bazında Benzer Ürünleri Göster"
                icon="travel_explore"
                color="secondary"
                outline
                no-caps
                :loading="lineHistoryLoading"
                @click="fetchSimilarItemHistory('prefix')"
              />
            </div>
          </div>
        </div>

        <div v-else>
          <q-table
            class="pcd-history-table"
            dense
            flat
            bordered
            row-key="__historyKey"
            :rows="lineHistoryRows"
            :columns="lineHistoryColumns"
            :table-row-class-fn="resolveLineHistoryRowClass"
            :rows-per-page-options="[0]"
            hide-bottom
          >
            <template v-slot:body-cell-sourceLabel="props">
              <q-td :props="props">
                <span class="pcd-history-source-chip" :class="`pcd-history-source-chip--${String(props.row.sourceType || '').toLowerCase()}`">
                  {{ props.row.sourceLabel }}
                </span>
              </q-td>
            </template>

            <template v-slot:body-cell-price="props">
              <q-td :props="props" class="text-right">
                {{ formatMoney(props.row.price) }}
              </q-td>
            </template>

            <template v-slot:body-cell-quantity="props">
              <q-td :props="props" class="text-right">
                {{ formatMoney(props.row.quantity) }}
              </q-td>
            </template>

            <template v-slot:body-cell-amount="props">
              <q-td :props="props" class="text-right">
                {{ formatMoney(props.row.amount) }}
              </q-td>
            </template>

            <template v-slot:body-cell-select="props">
              <q-td :props="props" class="text-right">
                <q-btn
                  label="Sec"
                  color="primary"
                  dense
                  unelevated
                  @click="applyLineHistorySelection(props.row)"
                />
              </q-td>
            </template>
          </q-table>
        </div>
      </q-card-section>
    </q-card>
  </q-dialog>
</template>

<script setup>
import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
import { useQuasar } from 'quasar'
import { onBeforeRouteLeave, useRoute, useRouter } from 'vue-router'
import { usePermission } from 'src/composables/usePermission'
import { get, post, download, extractApiErrorDetail } from 'src/services/api'
import { createTraceId, slog } from 'src/utils/slog'
import { formatDataSourceLabel } from 'src/utils/formatters'

const route = useRoute()
const router = useRouter()
const $q = useQuasar()
const { canRead } = usePermission()
const canReadOrder = canRead('order')

const detailLoading = ref(false)
const detailError = ref('')
const detailGroups = ref([])
const detailHeader = ref(null)
const costDate = ref('')
const exchangeRates = ref(createEmptyExchangeRates())
const deletedDetailRows = ref([])
const localDraftTimer = ref(0)
const initialHeaderSnapshot = ref('')
const saveLoading = ref(false)
const bulkPriceLoading = ref(false)
const newRowSequence = ref(0)
const ROW_EDITOR_OPTIONS_LIMIT = 100
const ROW_EDITOR_ITEM_MIN_SEARCH_LENGTH = 2
const LINE_HISTORY_ROW_LIMIT = 500
const LINE_HISTORY_COMBINED_ROW_LIMIT = LINE_HISTORY_ROW_LIMIT * 2
const rowEditorDialogOpen = ref(false)
const rowEditorMode = ref('new')
const rowEditorTargetRowKey = ref('')
const rowEditorForm = ref(createRowEditorForm())
const priceDeviationDialogOpen = ref(false)
const priceDeviationRows = ref([])
const priceDeviationResolver = ref(null)
const fabricCopyDialogOpen = ref(false)
const fabricCopySelectedKey = ref('')

// Draggable "Satir Duzenle" dialog (mouse drag by header).
const rowEditorDialogPos = ref({ x: 0, y: 0 })
const rowEditorDialogPanBase = ref({ x: 0, y: 0 })
const rowEditorDialogDragging = ref(false)
const rowEditorDialogDragMouseStart = ref({ x: 0, y: 0 })
const rowEditorDialogDragPosStart = ref({ x: 0, y: 0 })
const rowEditorDialogStyle = computed(() => ({
  transform: `translate(${Number(rowEditorDialogPos.value?.x || 0)}px, ${Number(rowEditorDialogPos.value?.y || 0)}px)`
}))

function resetRowEditorDialogPosition () {
  rowEditorDialogPos.value = { x: 0, y: 0 }
  rowEditorDialogPanBase.value = { x: 0, y: 0 }
}

function startRowEditorDialogDrag (e) {
  if (!e) return
  rowEditorDialogDragging.value = true
  rowEditorDialogDragMouseStart.value = { x: Number(e.clientX || 0), y: Number(e.clientY || 0) }
  rowEditorDialogDragPosStart.value = { x: Number(rowEditorDialogPos.value?.x || 0), y: Number(rowEditorDialogPos.value?.y || 0) }
  window.addEventListener('mousemove', onRowEditorDialogDragMove, true)
  window.addEventListener('mouseup', stopRowEditorDialogDrag, true)
}

function onRowEditorDialogDragMove (e) {
  if (!rowEditorDialogDragging.value) return
  const startMouse = rowEditorDialogDragMouseStart.value || { x: 0, y: 0 }
  const startPos = rowEditorDialogDragPosStart.value || { x: 0, y: 0 }
  const dx = Number(e?.clientX || 0) - Number(startMouse.x || 0)
  const dy = Number(e?.clientY || 0) - Number(startMouse.y || 0)
  rowEditorDialogPos.value = { x: Number(startPos.x || 0) + dx, y: Number(startPos.y || 0) + dy }
}

function stopRowEditorDialogDrag () {
  rowEditorDialogDragging.value = false
  try {
    window.removeEventListener('mousemove', onRowEditorDialogDragMove, true)
    window.removeEventListener('mouseup', stopRowEditorDialogDrag, true)
  } catch {}
}
const rowEditorHammaddeOptions = ref([])
const rowEditorHammaddeAllOptions = ref([])
const rowEditorHammaddeLoading = ref(false)
const rowEditorItemOptions = ref([])
const rowEditorItemAllOptions = ref([])
const rowEditorItemLoading = ref(false)
const rowEditorLastValidItemValue = ref('')
const rowEditorColorOptions = ref([])
const rowEditorColorAllOptions = ref([])
const rowEditorColorLoading = ref(false)
const lineHistoryDialogOpen = ref(false)
const lineHistoryLoading = ref(false)
const lineHistoryError = ref('')
const lineHistoryRows = ref([])
const lineHistoryTargetRowKey = ref('')
const lineHistoryTargetHammaddeTuruNo = ref('')
const lineHistoryTargetItemCode = ref('')
const lineHistoryTargetSummary = ref('')
const lineHistorySearchMode = ref('exact')
const lineHistoryLastPurchaseMatchStage = ref('')
const lineHistoryLastRecipeMatchStage = ref('')

// tbStok validation (missing stock cards)
// Manuel giris kapandigi icin tbStok exists-bulk kontrolunu devre disi biraktik.
// Eski UI/CSS hook'lari kalsin diye state'i tutuyoruz ama request atmayacagiz.
const missingTbStokCodesMap = ref({})
const tbStokValidationLastError = ref('')
const tbStokMissingDialogShown = ref(false)
let tbStokValidationTimer = null

function normalizeStockCodeKey (code) {
  return String(code || '').trim().toUpperCase()
}

function openMissingTbStokDialog () {
  const missing = Object.keys(missingTbStokCodesMap.value || {})
  if (missing.length === 0) return
  $q.dialog({
    title: 'tbStok Eksik Kodlar',
    message: `Asagidaki kodlar tbStok'ta yok. Stok kartlarini duzeltmeden maliyet kaydetmeyin:\n\n${missing.slice(0, 80).join(', ')}${missing.length > 80 ? `\n(+${missing.length - 80} daha)` : ''}`,
    ok: { label: 'Tamam' }
  })
}

function isTbStokMissingCode (code) {
  code = normalizeStockCodeKey(code)
  if (!code) return false
  return Boolean(missingTbStokCodesMap.value?.[code])
}

function resolveMissingStockCodeClass (row) {
  const code = normalizeStockCodeKey(row?.sKodu)
  if (!code) return ''
  if (isTbStokMissingCode(code)) return 'pcd-missing-stock-code'
  return ''
}

function collectUniqueCodesFromRows () {
  const out = []
  const seen = new Set()
  for (const r of flatDetailRows.value || []) {
    const code = normalizeStockCodeKey(r?.sKodu)
    if (!code) continue
    if (seen.has(code)) continue
    seen.add(code)
    out.push(code)
  }
  return out
}

async function refreshTbStokMissingCodes () { 
  tbStokValidationLastError.value = '' 
  missingTbStokCodesMap.value = {} 
} 

function formatPercent (ratio) { 
  const n = Number(ratio) 
  if (!Number.isFinite(n)) return '-' 
  return `${(n * 100).toFixed(0)}%` 
} 
 
function downloadLast10WarningsExcel () { 
  const rows = Array.isArray(last10Warnings.value) ? last10Warnings.value : [] 
  if (rows.length === 0) return 
 
  // Excel-friendly CSV (UTF-8 with BOM). 
  const header = [ 
    'Kod', 
    'Aciklama', 
    'Doviz', 
    'Giris', 
    'Ort10', 
    'SapmaOran', 
    'SapmaYuzde', 
    'Sample', 
    'MinTarih', 
    'MaxTarih' 
  ] 
  const lines = [header.join(';')] 
  for (const w of rows) { 
    const code = String(w?.item_code || '').trim() 
    const desc = String(w?.item_description || '').replaceAll('\n', ' ').replaceAll('\r', ' ').trim() 
    const cur = String(w?.currency_code || '').trim() 
    const inP = Number(w?.input_price || 0) 
    const avgP = Number(w?.avg_doc_price || 0) 
    const diff = Number(w?.diff_ratio || 0) 
    const sample = Number(w?.sample_count || 0) 
    const minD = String(w?.min_invoice_date || '').trim() 
    const maxD = String(w?.max_invoice_date || '').trim() 
 
    const safe = (s) => { 
      s = String(s ?? '') 
      if (s.includes(';') || s.includes('\"')) { 
        s = '\"' + s.replaceAll('\"', '\"\"') + '\"' 
      } 
      return s 
    } 
    lines.push([ 
      safe(code), 
      safe(desc), 
      safe(cur), 
      String(Number.isFinite(inP) ? inP : 0), 
      String(Number.isFinite(avgP) ? avgP : 0), 
      String(Number.isFinite(diff) ? diff : 0), 
      `${Number.isFinite(diff) ? (diff * 100).toFixed(0) : '0'}%`, 
      String(Number.isFinite(sample) ? sample : 0), 
      safe(minD), 
      safe(maxD) 
    ].join(';')) 
  } 
 
  const bom = '\uFEFF' 
  const blob = new Blob([bom + lines.join('\n')], { type: 'text/csv;charset=utf-8;' }) 
  const url = URL.createObjectURL(blob) 
  const a = document.createElement('a') 
  const urun = String(detailHeader.value?.UrunKodu || productCode.value || '').trim() 
  const onml = String(onMLNo.value || '').trim() 
  const date = String(costDate.value || '').trim() 
  a.href = url 
  a.download = `fiyat_uyari_${urun || 'urun'}_${onml || 'onml'}_${date || 'tarih'}.csv` 
  document.body.appendChild(a) 
  a.click() 
  a.remove() 
  URL.revokeObjectURL(url) 
} 

async function refreshLast10Warnings () {
  if (!onMLNo.value) {
    last10Warnings.value = []
    return
  }
  try {
    const resp = await get('/pricing/production-product-costing/last10-warnings', { n_onml_no: onMLNo.value })
    const items = Array.isArray(resp?.items) ? resp.items : []
    last10Warnings.value = items
  } catch (err) {
    // non-blocking
  }
}

function scheduleTbStokValidation () { 
  // no-op (tbStok kontrolu devre disi)
  if (tbStokValidationTimer) clearTimeout(tbStokValidationTimer)
  tbStokValidationTimer = null
} 
const purchaseAvgUSDCachedByCode = ref({})
const last10Warnings = ref([])
const last10WarningDialogOpen = ref(false)
const last10WarningCount = computed(() => (Array.isArray(last10Warnings.value) ? last10Warnings.value.length : 0))
const headerInfoCollapsed = ref(false)
const subHeaderTop = ref(140)
const stickyStackRef = ref(null)
const saveToolbarRef = ref(null)
const groupOpenState = ref({})
const productionTypes = ref([])

const onMLNo = computed(() => String(route.query?.n_onml_no || '').trim())
const productCode = computed(() => String(route.query?.urun_kodu || '').trim())
const recipeCode = computed(() => String(route.query?.recete_kodu || '').trim())
const detailSource = computed(() => String(route.query?.detail_source || '').trim().toLowerCase())
const isNoCostDetail = computed(() => detailSource.value === 'no-cost')
const generatedTraceId = ref(createTraceId('pcd-detail'))
const traceId = computed(() => String(route.query?.trace_id || generatedTraceId.value).trim())
const pageMode = computed(() => (isNoCostDetail.value ? 'new' : 'edit'))
const pageVars = computed(() => ({
  '--pcd-subheader-top': `${subHeaderTop.value}px`
}))
const lineHistoryCanFetchSimilar = computed(() => (
  Boolean(lineHistoryTargetItemCode.value) &&
  lineHistorySearchMode.value !== 'prefix'
))
const lineHistoryCanFetchAlternative = computed(() => (
  Boolean(lineHistoryTargetHammaddeTuruNo.value) &&
  lineHistorySearchMode.value !== 'alternative'
))
const lineHistoryShowingFallback = computed(() => (
  lineHistorySearchMode.value === 'exact' &&
  lineHistoryRows.value.some(r => r.priceType === 'BNZ')
))
const priceCurrencyOptions = [
  { label: 'USD', value: 'USD' },
  { label: 'TRY', value: 'TRY' },
  { label: 'EUR', value: 'EUR' },
  { label: 'GBP', value: 'GBP' }
]
const flatDetailRows = computed(() => detailGroups.value.flatMap(grp => Array.isArray(grp?.items) ? grp.items : []))
const priceDeviationAllSelected = computed(() => {
  const list = Array.isArray(priceDeviationRows.value) ? priceDeviationRows.value : []
  return list.length > 0 && list.every((row) => row.selected)
})

const showFabricCopyBtn = computed(() => normalizeGroupName(rowEditorForm.value?.sAciklama3 || '') === 'FABRIC')

const fabricCopySourceRows = computed(() => {
  const currentKey = String(rowEditorTargetRowKey.value || '').trim()
  return (Array.isArray(flatDetailRows.value) ? flatDetailRows.value : [])
    .filter(r => normalizeGroupName(r?.sAciklama3 || '') === 'FABRIC')
    .filter(r => String(r?.__rowKey || '').trim() && String(r?.__rowKey || '').trim() !== currentKey)
})

const fabricCopyOptions = computed(() => {
  // Deduplicate for UX: group by (code + color + hammaddeNo). Keep most recently changed first.
  const list = (Array.isArray(fabricCopySourceRows.value) ? fabricCopySourceRows.value : [])
    .slice()
    .sort((a, b) => {
      const da = new Date(a?.dteIslemTarihiDeg || a?.dteIslemTarihi || 0).getTime()
      const db = new Date(b?.dteIslemTarihiDeg || b?.dteIslemTarihi || 0).getTime()
      return db - da
    })

  const seen = new Set()
  const out = []
  for (const r of list) {
    const code = String(r?.sKodu || '').trim()
    if (!code) continue
    const color = String(resolveRowColorCode(r) || '').trim()
    const hNo = String(r?.nHammaddeTuruNo || '').trim()
    const hName = String(r?.sHammaddeTuruAdi || '').trim()
    const key = `${hNo}|${code}|${color}`
    if (seen.has(key)) continue
    seen.add(key)
    const price = resolveNumericRowInputPrice(r)
    const cur = resolveInputCurrency(r)
    const desc = String(r?.sAciklama || '').trim()
    const hLabel = `${hNo}${hName ? ` - ${hName}` : ''}`
    const label = `${hLabel} | ${code}${desc ? ` - ${desc}` : ''}${color ? ` | ${color}` : ''}${price > 0 ? ` | ${price} ${cur}` : ''}`
    out.push({ value: key, label })
  }
  return out
})

// no-cost: required parca slots (from Maliyet Parca Eslestirme)
const requiredParcaMappings = ref([])
const requiredAttentionRowKeys = ref({})
const requiredHammaddeMetaCache = ref({}) // hammaddeNo -> { groupName, parcaAdi }
// When user explicitly deletes a requiredPlaceholder row, we should not keep warning/recreating it
// for this draft/session. Key format: `${mtBolumID}:${hNo}`.
const suppressedRequiredKeys = ref({})

// Bump this when draft payload semantics change, to avoid hydrating stale rows after backend logic updates.
const DRAFT_STORAGE_VERSION = 'v2'

const draftStorageKey = computed(() => {
  if (isNoCostDetail.value) {
    if (!recipeCode.value) return ''
    return `pcd-costing:${DRAFT_STORAGE_VERSION}:no-cost:${String(productCode.value || '').trim()}:${String(recipeCode.value || '').trim()}`
  }
  if (!onMLNo.value) return ''
  return `pcd-costing:${DRAFT_STORAGE_VERSION}:has-cost:${String(onMLNo.value).trim()}`
})

const currentHeaderSnapshot = computed(() => JSON.stringify({
  UretimSekliID: String(detailHeader.value?.UretimSekliID || '').trim(),
  UretimSekli: String(detailHeader.value?.UretimSekli || '').trim()
}))

const headerHasUnsavedChanges = computed(() => {
  if (!initialHeaderSnapshot.value) return false
  return currentHeaderSnapshot.value !== initialHeaderSnapshot.value
})

const hasUnsavedChanges = computed(() => {
  if (deletedDetailRows.value.length > 0) return true
  if (headerHasUnsavedChanges.value) return true
  return flatDetailRows.value.some(row => Boolean(row?.draftChanged))
})

const canDeleteCosting = computed(() => {
  // Allow delete only for records created by this app's no-cost flow (we generate >= 100000).
  // This avoids accidental deletion of legacy OnML records.
  const n = parseInt(String(onMLNo.value || detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || '0'), 10) || 0
  return n >= 100000
})

function persistLocalDraftNow () {
  const key = draftStorageKey.value
  if (!key) return
  try {
    const payload = {
      version: 1,
      savedAt: new Date().toISOString(),
      mode: pageMode.value,
      detail_source: detailSource.value || 'has-cost',
      n_onml_no: onMLNo.value,
      urun_kodu: productCode.value,
      recete_kodu: recipeCode.value,
      header: detailHeader.value ? {
        UretimSekliID: String(detailHeader.value?.UretimSekliID || '').trim(),
        UretimSekli: String(detailHeader.value?.UretimSekli || '').trim()
      } : null,
      deletedDetailRows: Array.isArray(deletedDetailRows.value) ? deletedDetailRows.value : [],
      suppressedRequiredKeys: suppressedRequiredKeys.value || {},
      detailGroups: Array.isArray(detailGroups.value) ? detailGroups.value : []
    }
    localStorage.setItem(key, JSON.stringify(payload))
  } catch (err) {
    slog.error('production-product-costing.detail', 'draft:persist:error', {
      trace_id: traceId.value,
      key: draftStorageKey.value,
      error: String(err?.message || err)
    })
  }
}

function schedulePersistLocalDraft () {
  try {
    if (localDraftTimer.value) window.clearTimeout(localDraftTimer.value)
    localDraftTimer.value = window.setTimeout(() => {
      localDraftTimer.value = 0
      persistLocalDraftNow()
    }, 400)
  } catch {
    persistLocalDraftNow()
  }
}

function clearLocalDraft () {
  const key = draftStorageKey.value
  if (!key) return
  try {
    localStorage.removeItem(key)
  } catch {
    // ignore
  }
}

function tryHydrateFromLocalDraft () {
  const key = draftStorageKey.value
  if (!key) return false
  try {
    const raw = localStorage.getItem(key)
    if (!raw) return false
    const payload = JSON.parse(raw)
    if (!payload || typeof payload !== 'object') return false
    if (Array.isArray(payload.deletedDetailRows)) deletedDetailRows.value = payload.deletedDetailRows
    if (payload.suppressedRequiredKeys && typeof payload.suppressedRequiredKeys === 'object') suppressedRequiredKeys.value = payload.suppressedRequiredKeys
    if (Array.isArray(payload.detailGroups)) detailGroups.value = normalizeDetailGroups(payload.detailGroups)
    if (payload.header && detailHeader.value) {
      detailHeader.value.UretimSekliID = String(payload.header.UretimSekliID || '').trim()
      detailHeader.value.UretimSekli = String(payload.header.UretimSekli || '').trim()
    }
    return true
  } catch {
    return false
  }
}

function ensureBeforeUnloadGuard (enabled) {
  if (!enabled) {
    window.onbeforeunload = null
    return
  }
  window.onbeforeunload = (e) => {
    e.preventDefault()
    e.returnValue = ''
    return ''
  }
}
const toolbarSummary = computed(() => flatDetailRows.value.reduce((acc, row) => {
  if (!normalizeBooleanFlag(row?.maliyeteDahil ?? row?.maliyete_dahil ?? row?.Maliyete_dahil)) return acc
  acc.tryTotal += resolveRowTRYTutar(row)
  acc.usdTotal += resolveRowUSDTutar(row)
  acc.eurTotal += resolveRowEURTutar(row)
  acc.gbpTotal += resolveRowGBPTutar(row)
  return acc
}, {
  tryTotal: 0,
  usdTotal: 0,
  eurTotal: 0,
  gbpTotal: 0
}))

const summaryOpen = ref(false)

function makeEmptySummaryRow (part) {
  return {
    part,
    inputAmountLabel: '-',
    inputCurrencyLabel: '-',
    inputUnitLabel: '-',
    meterLabel: '-',
    meterQty: 0,
    meterUom: '',
    usd: 0,
    try: 0,
    hasCmtOrMalzemeli: false
  }
}

function accumulateInputAmount (bucket, row) {
  const qty = resolveNumericRowQuantity(row)
  const inputPrice = resolveNumericRowInputPrice(row)
  const cur = resolveInputCurrency(row) || 'USD'
  const amount = (Number.isFinite(inputPrice) ? inputPrice : 0) * (Number.isFinite(qty) ? qty : 0)
  if (!Number.isFinite(amount) || amount === 0) return
  if (!bucket.inputByCur) bucket.inputByCur = {}
  bucket.inputByCur[cur] = (bucket.inputByCur[cur] || 0) + amount
}

function accumulateUnitPrice (bucket, row) {
  // For fabric summary: show a representative unit input price (first non-zero).
  const inputPrice = resolveNumericRowInputPrice(row)
  const cur = resolveInputCurrency(row) || 'USD'
  if (!Number.isFinite(inputPrice) || inputPrice <= 0) return
  if (bucket.unitPrice === undefined || bucket.unitPrice === null) {
    bucket.unitPrice = inputPrice
    bucket.unitCur = cur
  }
}

function finalizeInputLabel (bucket) {
  if (Number(bucket.meterQty || 0) > 0) {
    const uom = String(bucket.meterUom || '').trim()
    bucket.meterLabel = `${formatBarQuantity(bucket.meterQty)}${uom ? ' ' + uom : ''}`
  } else {
    bucket.meterLabel = bucket.meterLabel || '-'
  }
  const byCur = bucket.inputByCur || {}
  const currencies = Object.keys(byCur).filter(Boolean)
  if (currencies.length === 0) {
    bucket.inputAmountLabel = '-'
    bucket.inputCurrencyLabel = '-'
    bucket.inputUnitLabel = bucket.inputUnitLabel || '-'
    return bucket
  }
  if (currencies.length === 1) {
    const cur = currencies[0]
    bucket.inputCurrencyLabel = cur
    bucket.inputAmountLabel = formatMoney(byCur[cur] || 0)
    if (bucket.unitPrice !== undefined && bucket.unitCur) {
      bucket.inputUnitLabel = formatMoney(bucket.unitPrice)
      bucket.inputCurrencyLabel = String(bucket.unitCur || cur).toUpperCase()
    }
    return bucket
  }
  // Multiple currencies mixed: keep labels short.
  bucket.inputCurrencyLabel = 'MIX'
  bucket.inputAmountLabel = formatMoney(currencies.reduce((acc, c) => acc + (byCur[c] || 0), 0))
  return bucket
}

const mailSummary = computed(() => {
  // Parts must be dynamic. Use sParcaAdi coming from backend (spUrtMTBolum.sAdi),
  // and keep a stable order: common parts first, then the rest by first appearance.
  const preferredParts = ['CEKET', 'PANTOLON', 'YELEK', 'AKSESUAR', 'YAKA']
  const seenParts = new Set()
  const dynamicParts = []
  flatDetailRows.value.forEach((row) => {
    const partRaw = normalizeGroupName(row?.sParcaAdi)
    const part = String(partRaw || '').trim().toUpperCase()
    if (!part) return
    if (seenParts.has(part)) return
    seenParts.add(part)
    dynamicParts.push(part)
  })
  const parts = [
    ...preferredParts.filter(p => seenParts.has(p)),
    ...dynamicParts.filter(p => !preferredParts.includes(p))
  ]
  const base = {
    headerTotals: {
      usd: toolbarSummary.value.usdTotal || 0,
      try: toolbarSummary.value.tryTotal || 0,
      eur: toolbarSummary.value.eurTotal || 0,
      gbp: toolbarSummary.value.gbpTotal || 0
    },
    laborByPart: {},
    materialByPart: {},
    fabricByPart: {}
  }

  parts.forEach((p) => {
    base.laborByPart[p] = makeEmptySummaryRow(p)
    base.materialByPart[p] = makeEmptySummaryRow(p)
    base.fabricByPart[p] = makeEmptySummaryRow(p)
  })

  flatDetailRows.value.forEach((row) => {
    const partRaw = normalizeGroupName(row?.sParcaAdi)
    const part = String(partRaw || '').trim().toUpperCase()
    if (!part || !parts.includes(part)) return

    const group = String(normalizeGroupName(row?.sAciklama3)).trim().toUpperCase()
    const included = Boolean(row?.maliyeteDahil) || isCMGroupName(group)
    if (!included) return

    const usdAmount = resolveRowUSDTutar(row)
    const tryAmount = resolveRowTRYTutar(row)

    if (isCMGroupName(group)) {
      const b = base.laborByPart[part]
      b.usd += usdAmount
      b.try += tryAmount
      accumulateInputAmount(b, row)
      // Tick should reflect actual checkbox state (only when user selected "malzemeli"/type=2).
      if (resolveCMPriceTypeChecked(row)) b.hasCmtOrMalzemeli = true
      return
    }

    if (group === 'DT' || group.includes(' DT') || group === 'TP' || group.includes(' TP')) {
      const b = base.materialByPart[part]
      b.usd += usdAmount
      b.try += tryAmount
      accumulateInputAmount(b, row)
      return
    }

    if (group === 'FABRIC' || group.includes('FABRIC')) {
      const b = base.fabricByPart[part]
      b.usd += usdAmount
      b.try += tryAmount
      accumulateInputAmount(b, row)
      accumulateUnitPrice(b, row)
      const qty = resolveNumericRowQuantity(row)
      if (Number.isFinite(qty) && qty > 0) {
        b.meterQty += qty
        if (!b.meterUom) b.meterUom = String(row?.sBirim || '').trim()
      }
    }
  })

  const laborRows = parts.map((p) => finalizeInputLabel(base.laborByPart[p]))
  const materialRows = parts.map((p) => finalizeInputLabel(base.materialByPart[p]))
  const fabricRows = parts.map((p) => finalizeInputLabel(base.fabricByPart[p]))

  return {
    headerTotals: base.headerTotals,
    laborRows,
    materialRows,
    fabricRows
  }
})

const partSummary = computed(() => {
  const summary = {}
  flatDetailRows.value.forEach(row => {
    if (!row?.maliyeteDahil) return
    const part = String(row?.sParcaAdi || 'TANIMSIZ').trim() || 'TANIMSIZ'
    if (!summary[part]) {
      summary[part] = { try: 0, usd: 0, eur: 0, gbp: 0 }
    }
    summary[part].try += resolveRowTRYTutar(row)
    summary[part].usd += resolveRowUSDTutar(row)
    summary[part].eur += resolveRowEURTutar(row)
    summary[part].gbp += resolveRowGBPTutar(row)
  })
  return Object.entries(summary).map(([name, totals]) => ({ name, ...totals }))
})
const lineHistoryColumns = [ 
  // Not: fixed percentage widths were overflowing at 100% zoom. 
  // Let the table layout decide widths so the "Sec" column stays visible. 
  { name: 'sourceLabel', label: 'Kaynak', field: 'sourceLabel', align: 'left', sortable: false }, 
  { name: 'dateLabel', label: 'Tarih', field: 'dateLabel', align: 'left', sortable: true }, 
  { name: 'invoiceCode', label: 'Fatura/OnML', field: 'invoiceCode', align: 'left', sortable: true }, 
  { name: 'companyCode', label: 'Firma Kodu', field: 'companyCode', align: 'left', sortable: true }, 
  { name: 'companyDescription', label: 'Firma Aciklama', field: 'companyDescription', align: 'left', sortable: true }, 
  { name: 'itemCode', label: 'Masraf/sKodu', field: 'itemCode', align: 'left', sortable: true }, 
  { name: 'itemDescription', label: 'Masraf Detay', field: 'itemDescription', align: 'left', sortable: true }, 
  { name: 'colorCode', label: 'Renk', field: 'colorCode', align: 'left', sortable: true }, 
  { name: 'colorDescription', label: 'Renk Aciklama', field: 'colorDescription', align: 'left', sortable: true }, 
  { name: 'itemDim1Code', label: 'Dim1', field: 'itemDim1Code', align: 'left', sortable: true }, 
  { name: 'itemDim1Description', label: 'Dim1 Aciklama', field: 'itemDim1Description', align: 'left', sortable: true }, 
  { name: 'quantity', label: 'Miktar', field: 'quantity', align: 'right', sortable: true }, 
  { name: 'unit', label: 'Birim', field: 'unit', align: 'left', sortable: true }, 
  { name: 'price', label: 'Fiyat', field: 'price', align: 'right', sortable: true }, 
  { name: 'amount', label: 'Tutar', field: 'amount', align: 'right', sortable: true }, 
  { name: 'currency', label: 'Pr. Br.', field: 'currency', align: 'left', sortable: true }, 
  { name: 'select', label: '', field: 'select', align: 'right', sortable: false } 
] 

function resolveLineHistoryRowClass (row) {
  if (row?.priceType === 'BNZ') return 'pcd-history-row-similar'
  if (row?.sourceType === 'recipe') return 'pcd-history-row-recipe'
  if (row?.sourceType === 'purchase') return 'pcd-history-row-purchase'
  return ''
}

const detailColumns = [
  { name: 'actions', label: '', field: 'actions', align: 'left', style: 'width:60px', headerStyle: 'width:60px' },
  { name: 'nOnMLDetNo', label: 'No', field: 'nOnMLDetNo', align: 'left', sortable: true },
  { name: 'sParcaAdi', label: 'Parça Adı', field: 'sParcaAdi', align: 'left', sortable: true },
  { name: 'nHammaddeTuruNo', label: 'Hammadde Türü', field: 'nHammaddeTuruNo', align: 'left', sortable: true },
  { name: 'sKodu', label: 'Kod', field: 'sKodu', align: 'left', sortable: true },
  { name: 'sAciklama', label: 'Açıklama', field: 'sAciklama', align: 'left', sortable: true },
  { name: 'sRenk', label: 'Renk', field: 'sRenk', align: 'left', sortable: true },
  { name: 'lMiktar', label: 'Miktar', field: 'lMiktar', align: 'right', sortable: true, format: val => formatQuantity(val), style: 'width: 80px', headerStyle: 'width: 80px' },
  { name: 'inputPrice', label: 'Fiyat Giriş', field: 'inputPrice', align: 'right', sortable: false, style: 'width: 80px', headerStyle: 'width: 80px' },
  { name: 'inputPricePrBr', label: 'Fiyat Giriş Pr.Br.', field: 'inputPricePrBr', align: 'left', sortable: false, style: 'width: 92px', headerStyle: 'width: 92px' },
  { name: 'maliyeteDahil', label: 'Maliyete Dahil', field: 'maliyeteDahil', align: 'center', sortable: false },
  { name: 'cmPriceType', label: 'CMT', field: 'cm_price_type_id', align: 'center', sortable: false, style: 'width: 72px', headerStyle: 'width: 72px' },
  { name: 'lFiyat', label: 'lFiyat', field: 'lFiyat', align: 'right', sortable: true, format: val => formatMoney(val) },
  { name: 'lTutar', label: 'lTutar', field: 'lTutar', align: 'right', sortable: true, format: val => formatMoney(val) },
  { name: 'sFiyatTipi', label: 'sFiyatTipi', field: 'sFiyatTipi', align: 'left', sortable: true },
  { name: 'sDovizCinsi', label: 'Döviz', field: 'sDovizCinsi', align: 'left', sortable: true },
  { name: 'lDovizKuru', label: 'Kur', field: 'lDovizKuru', align: 'right', sortable: true, format: val => formatMoney(val) },
  { name: 'lDovizFiyati', label: 'Döviz Fiyatı', field: 'lDovizFiyati', align: 'right', sortable: true, format: val => formatMoney(val) },
  { name: 'priceUpdateState', label: 'Fiyat Tipi', field: 'priceUpdateState', align: 'left', sortable: true },
  {
    name: 'usdTutar',
    label: 'USD TUTAR',
    field: row => resolveRowUSDTutar(row),
    align: 'right',
    sortable: true,
    format: val => formatMoney(val)
  },
  { name: 'sBirim', label: 'Birim', field: 'sBirim', align: 'left', sortable: true }
]

function formatDateTR (value) {
  const s = String(value || '').trim()
  if (!s) return ''
  const m = /^(\d{4})-(\d{2})-(\d{2})(?:\s+(\d{2}):(\d{2}))?/.exec(s)
  if (!m) return s
  const datePart = `${m[3]}.${m[2]}.${m[1]}`
  if (m[4] && m[5]) return `${datePart} ${m[4]}:${m[5]}`
  return datePart
}

function formatUretimSekli (header) {
  const id = String(header?.UretimSekliID || '').trim()
  const aciklama = String(header?.UretimSekli || '').trim()

  if (id && aciklama) return `${id}-${aciklama}`
  return id || aciklama || '-'
}

function normalizeDateInput (value) {
  const s = String(value || '').trim()
  const m = /^(\d{4})-(\d{2})-(\d{2})/.exec(s)
  if (!m) return ''
  return `${m[1]}-${m[2]}-${m[3]}`
}

function isCMGroupName (value) {
  const normalizedValue = String(value || '').trim().toUpperCase()
  return normalizedValue.includes('CM1') || normalizedValue.includes('CM2')
}

function isKnownGroupName (value) {
  const v = String(value || '').trim().toUpperCase()
  if (!v) return false
  return v === 'DT' || v === 'TP' || v === 'FABRIC' || v === 'CM1' || v === 'CM2' ||
    v.includes(' DT') || v.includes(' TP') || v.includes('FABRIC') || v.includes('CM1') || v.includes('CM2')
}

function normalizeLegacyParcaAndGroup (seed = {}) {
  const parca = String(seed?.sParcaAdi || '').trim()
  const group = String(seed?.sAciklama3 || '').trim()
  if (!parca && !group) return seed

  // Some legacy rows were saved with parca/group swapped. Fix it at the UI layer:
  // - Parca: CEKET/PANTOLON/YELEK...
  // - Group: DT/TP/CM1/CM2/FABRIC...
  if (isKnownGroupName(parca) && !isKnownGroupName(group)) {
    return { ...seed, sParcaAdi: group, sAciklama3: parca }
  }
  return seed
}

function createEmptyExchangeRates () {
  return {
    rateDate: '',
    tryRate: 1,
    usdRate: 0,
    eurRate: 0,
    gbpRate: 0
  }
}

function createRowEditorForm (seed = {}) {
  seed = normalizeLegacyParcaAndGroup(seed)
  const defaultCurrency = normalizePriceCurrency(seed?.inputPricePrBr || seed?.fiyat_doviz || detailHeader.value?.sDovizCinsi) || 'USD'
  const cmPriceTypeId = normalizeCMPriceTypeId(seed?.cmPriceTypeId ?? seed?.cm_price_type_id, seed?.sAciklama3 ?? seed?.sParcaAdi)
  return {
    __rowKey: String(seed?.__rowKey || '').trim(),
    isNew: Boolean(seed?.isNew),
    nStokID: String(seed?.nStokID || '').trim(),
    sModel: String(seed?.sModel || '').trim(),
    nOnMLDetNo: String(seed?.nOnMLDetNo || '').trim(),
    sParcaAdi: String(seed?.sParcaAdi || '').trim(),
    nHammaddeTuruNo: String(seed?.nHammaddeTuruNo || '').trim(),
    sHammaddeTuruAdi: String(seed?.sHammaddeTuruAdi || '').trim(),
    sAciklama3: String(seed?.sAciklama3 || '').trim(),
    sKodu: String(seed?.sKodu || '').trim(),
    sAciklama: String(seed?.sAciklama || '').trim(),
    sRenk: String(seed?.sRenk || seed?.ColorCode || '').trim(),
    ColorCode: String(seed?.ColorCode || seed?.sRenk || '').trim(),
    ColorDescription: String(seed?.ColorDescription || '').trim(),
    miktarInput: normalizeQuantityInput(seed?.miktarInput ?? seed?.lMiktar ?? 1),
    inputPrice: normalizeInputPrice(seed?.inputPrice ?? seed?.fiyat_girilen ?? 0),
    inputPricePrBr: defaultCurrency,
    maliyeteDahil: seed?.maliyeteDahil ?? normalizeBooleanFlag(seed?.maliyete_dahil ?? true),
    cmPriceTypeChecked: cmPriceTypeId === 2,
    sBirim: extractPrimaryUnitValue(seed?.sBirim || 'AD') || 'AD'
  }
}

function formatMoney (value) {
  return parseMoneyInput(value).toLocaleString('tr-TR', {
    minimumFractionDigits: 2,
    maximumFractionDigits: 2
  })
}

function formatQuantity (value) {
  return parseMoneyInput(value).toLocaleString('tr-TR', {
    minimumFractionDigits: 4,
    maximumFractionDigits: 4
  })
}

function formatQuantity2 (value) {
  return parseMoneyInput(value).toLocaleString('tr-TR', {
    minimumFractionDigits: 2,
    maximumFractionDigits: 2
  })
}

function formatBarMoney (value) {
  const roundedValue = Math.round((Number(value || 0) + Number.EPSILON) * 100) / 100
  return formatMoney(roundedValue)
}

function formatBarQuantity (value) {
  // Bar/summary quantities: show 2 decimals (requested for MT totals).
  const roundedValue = Math.round((Number(value || 0) + Number.EPSILON) * 100) / 100
  return formatQuantity2(roundedValue)
}

function convertPriceToUSD (price, currency) {
  const p = Number(price || 0)
  if (!Number.isFinite(p) || p <= 0) return 0
  const cur = String(currency || '').trim().toUpperCase()
  const usdRate = Number(exchangeRates.value?.usdRate || 0) || 0
  const eurRate = Number(exchangeRates.value?.eurRate || 0) || 0
  const gbpRate = Number(exchangeRates.value?.gbpRate || 0) || 0
  // If we don't have rates, fall back to assuming USD.
  if (!(usdRate > 0)) return p
  switch (cur) {
    case 'USD':
      return p
    case 'TRY':
    case 'TL':
    case '':
      return p / usdRate
    case 'EUR': {
      const tryVal = (eurRate > 0 ? p * eurRate : p)
      return tryVal / usdRate
    }
    case 'GBP': {
      const tryVal = (gbpRate > 0 ? p * gbpRate : p)
      return tryVal / usdRate
    }
    default:
      return p
  }
}

function normalizePriceCurrency (value) {
  const normalizedValue = String(value || '').trim().toUpperCase()
  return ['USD', 'TRY', 'EUR', 'GBP'].includes(normalizedValue) ? normalizedValue : ''
}

function normalizeCodeValue (value) {
  return String(value ?? '').trim().toUpperCase()
}

function extractPrimaryUnitValue (value) {
  const normalizedValue = String(value || '').trim()
  if (!normalizedValue) return ''
  return normalizedValue.split(/[\s,;|/]+/).filter(Boolean)[0] || normalizedValue
}

function normalizeInputPrice (value) {
  const numericValue = parseMoneyInput(value)
  if (value === null || value === undefined || value === '' || !Number.isFinite(numericValue)) {
    return formatMoney(0)
  }
  return formatMoney(numericValue)
}

function normalizeQuantityInput (value) {
  const numericValue = parseMoneyInput(value)
  if (value === null || value === undefined || value === '' || !Number.isFinite(numericValue)) {
    return formatQuantity(0)
  }
  return formatQuantity(numericValue)
}

function normalizeSingleSeparatorNumber (rawValue, separator) {
  const parts = String(rawValue || '').split(separator)
  if (parts.length <= 1) return String(rawValue || '')
  if (parts.length === 2) {
    return separator === ',' ? `${parts[0]}.${parts[1]}` : `${parts[0]}.${parts[1]}`
  }

  const headParts = parts.slice(0, -1)
  const lastPart = parts[parts.length - 1]
  const looksLikeGroupedInteger = lastPart.length === 3 && headParts.every((part, index) => {
    if (index === 0) return part.length >= 1 && part.length <= 3
    return part.length === 3
  })

  if (looksLikeGroupedInteger) {
    return parts.join('')
  }

  return `${headParts.join('')}.${lastPart}`
}

function parseMoneyInput (value) {
  const rawValue = String(value ?? '').trim()
  if (!rawValue) return 0

  const compactValue = rawValue.replace(/\s+/g, '')
  const lastDotIndex = compactValue.lastIndexOf('.')
  const lastCommaIndex = compactValue.lastIndexOf(',')
  const hasDot = lastDotIndex >= 0
  const hasComma = lastCommaIndex >= 0

  let normalizedValue = compactValue

  if (hasDot && hasComma) {
    const decimalSeparator = lastDotIndex > lastCommaIndex ? '.' : ','
    const thousandSeparator = decimalSeparator === '.' ? ',' : '.'
    normalizedValue = compactValue.replace(new RegExp(`\\${thousandSeparator}`, 'g'), '')
    if (decimalSeparator === ',') {
      normalizedValue = normalizedValue.replace(',', '.')
    }
  } else if (hasComma) {
    normalizedValue = normalizeSingleSeparatorNumber(compactValue, ',')
  } else if (hasDot) {
    normalizedValue = normalizeSingleSeparatorNumber(compactValue, '.')
  }

  const numericValue = Number(normalizedValue)
  return Number.isFinite(numericValue) ? numericValue : 0
}

function normalizeBooleanFlag (value) {
  if (typeof value === 'boolean') return value
  if (typeof value === 'number') return value === 1

  const normalizedValue = String(value ?? '').trim().toLowerCase()
  return normalizedValue === '1' || normalizedValue === 'true' || normalizedValue === 'evet'
}

function normalizeCMPriceTypeId (value, groupName) {
  if (!isCMGroupName(groupName)) return null
  if (value === null || value === undefined || value === '') return 1

  const numericValue = Number(value)
  if (numericValue === 2) return 2
  return 1
}

function resolveCMPriceTypeChecked (row) {
  return normalizeCMPriceTypeId(row?.cmPriceTypeId ?? row?.cm_price_type_id, row?.sAciklama3) === 2
}

function firstDefinedValue (source, keys) {
  for (const key of keys) {
    const value = source?.[key]
    if (value !== undefined && value !== null && String(value).trim() !== '') {
      return value
    }
  }
  return ''
}

function normalizeExchangeRatesPayload (payload, fallbackDate = '') {
  return {
    rateDate: normalizeDateInput(firstDefinedValue(payload, ['rateDate', 'RateDate', 'date', 'Date'])) || fallbackDate,
    tryRate: 1,
    usdRate: parseMoneyInput(firstDefinedValue(payload, ['usdRate', 'USDRate', 'usd', 'USD'])),
    eurRate: parseMoneyInput(firstDefinedValue(payload, ['eurRate', 'EURRate', 'eur', 'EUR'])),
    gbpRate: parseMoneyInput(firstDefinedValue(payload, ['gbpRate', 'GBPRate', 'gbp', 'GBP']))
  }
}

function buildRowEditorHammaddeOption (source) {
  const value = String(source?.value || source?.nHammaddeTuruNo || '').trim()
  const name = String(source?.sHammaddeTuruAdi || '').trim()
  const groupName = String(source?.sAciklama3 || '').trim()
  return {
    kind: 'hammadde',
    value,
    label: String(source?.label || `${value}${name ? ` - ${name}` : ''}`).trim(),
    nHammaddeTuruNo: value,
    sHammaddeTuruAdi: name,
    sAciklama3: groupName,
    sParcaAdi: String(source?.sParcaAdi || groupName).trim()
  }
}

function buildRowEditorItemOption (source) {
  const value = String(source?.value || source?.sKodu || '').trim()
  const desc = String(source?.sAciklama || '').trim()
  return {
    kind: 'item',
    value,
    nStokID: String(source?.nStokID || '').trim(),
    sModel: String(source?.sModel || '').trim(),
    label: String(source?.label || `${value}${desc ? ` - ${desc}` : ''}`).trim(),
    sKodu: value,
    sAciklama: desc,
    sBirim: extractPrimaryUnitValue(source?.sBirim)
  }
}

function buildRowEditorColorOption (source) {
  const value = String(source?.value || source?.colorCode || source?.ColorCode || source?.sRenk || '').trim()
  const desc = String(source?.colorDescription || source?.ColorDescription || '').trim()
  return {
    kind: 'color',
    value,
    label: String(source?.label || `${value}${desc ? ` - ${desc}` : ''}`).trim(),
    colorCode: value,
    colorDescription: desc
  }
}

function upsertEditorOption (optionsRef, option) {
  if (!option?.value) return
  const nextOptions = [...optionsRef.value]
  const idx = nextOptions.findIndex(x => String(x?.value || '').trim() === option.value)
  if (idx >= 0) {
    nextOptions[idx] = { ...nextOptions[idx], ...option }
  } else {
    nextOptions.unshift(option)
  }
  optionsRef.value = nextOptions
}

async function fetchRowEditorOptions (kind, search = '', extraParams = {}) {
  const response = await get('/pricing/production-product-costing/detail-editor-options', {
    kind,
    search,
    limit: ROW_EDITOR_OPTIONS_LIMIT,
    trace_id: traceId.value,
    ...extraParams
  })
  return Array.isArray(response) ? response : []
}

function setRowEditorOptionsByKind (kind, rows) {
  if (kind === 'hammadde') {
    rowEditorHammaddeAllOptions.value = rows
    rowEditorHammaddeOptions.value = rows
    return
  }
  if (kind === 'item') {
    rowEditorItemAllOptions.value = rows
    rowEditorItemOptions.value = rows
    return
  }
  rowEditorColorAllOptions.value = rows
  rowEditorColorOptions.value = rows
}

function setRowEditorLookupLoading (kind, isLoading) {
  if (kind === 'hammadde') {
    rowEditorHammaddeLoading.value = isLoading
    return
  }
  if (kind === 'item') {
    rowEditorItemLoading.value = isLoading
    return
  }
  rowEditorColorLoading.value = isLoading
}

async function refreshRowEditorOptions (kind, search = '') {
  const extraParams = kind === 'color'
    ? { model_code: String(rowEditorForm.value.sModel || '').trim() }
    : {}

  if (kind === 'color' && !extraParams.model_code) {
    setRowEditorOptionsByKind(kind, [])
    primeRowEditorOptionsFromForm()
    return []
  }

  setRowEditorLookupLoading(kind, true)
  try {
    const rows = await fetchRowEditorOptions(kind, search, extraParams)
    setRowEditorOptionsByKind(kind, rows)
    primeRowEditorOptionsFromForm()
    return rows
  } finally {
    setRowEditorLookupLoading(kind, false)
  }
}

async function filterRowEditorOptions (kind, val, update, abort) {
  const normalizedSearch = String(val || '').trim()
  if (kind === 'item' && normalizedSearch.length < ROW_EDITOR_ITEM_MIN_SEARCH_LENGTH) {
    update(() => {
      rowEditorItemAllOptions.value = []
      rowEditorItemOptions.value = []
      primeRowEditorOptionsFromForm()
    })
    return
  }

  try {
    const rows = await refreshRowEditorOptions(kind, normalizedSearch)
    update(() => {
      setRowEditorOptionsByKind(kind, rows)
      primeRowEditorOptionsFromForm()
    })
  } catch (err) {
    abort()
    $q.notify({
      type: 'negative',
      message: `Lookup getirilemedi: ${await extractApiErrorDetail(err)}`,
      position: 'top-right'
    })
  }
}

function filterRowEditorHammaddeOptions (val, update, abort) {
  return filterRowEditorOptions('hammadde', val, update, abort)
}

function filterRowEditorItemOptions (val, update, abort) {
  return filterRowEditorOptions('item', val, update, abort)
}

function filterRowEditorColorOptions (val, update, abort) {
  const modelCode = String(rowEditorForm.value.sModel || '').trim()
  if (!modelCode) {
    update(() => {
      rowEditorColorAllOptions.value = []
      rowEditorColorOptions.value = []
    })
    return
  }
  return filterRowEditorOptions('color', val, update, abort)
}

async function loadRowEditorColorOptions () {
  const modelCode = String(rowEditorForm.value.sModel || '').trim()
  if (!modelCode) return []
  try {
    return await fetchRowEditorOptions('color', '', { model_code: modelCode })
  } catch (err) {
    $q.notify({
      type: 'negative',
      message: `Renk lookup getirilemedi: ${await extractApiErrorDetail(err)}`,
      position: 'top-right'
    })
    return []
  }
}

function primeRowEditorOptionsFromForm () {
  upsertEditorOption(rowEditorHammaddeAllOptions, buildRowEditorHammaddeOption(rowEditorForm.value))
  upsertEditorOption(rowEditorHammaddeOptions, buildRowEditorHammaddeOption(rowEditorForm.value))
  // Do not inject invalid free-typed values (e.g. "GAMBOÇ") into the item select options.
  // Item options must represent real tbStok model codes (usually like "M.X", "K.X", "I.X").
  const itemCandidate = buildRowEditorItemOption(rowEditorForm.value)
  const itemKey = String(itemCandidate?.value || '').trim()
  const looksLikeModel = /^[A-Za-z0-9]\./.test(itemKey)
  if (looksLikeModel) {
    upsertEditorOption(rowEditorItemAllOptions, itemCandidate)
    upsertEditorOption(rowEditorItemOptions, itemCandidate)
  }
  upsertEditorOption(rowEditorColorAllOptions, buildRowEditorColorOption(rowEditorForm.value))
  upsertEditorOption(rowEditorColorOptions, buildRowEditorColorOption(rowEditorForm.value))
}

function getNextDetailNo () {
  const maxNo = flatDetailRows.value.reduce((acc, row) => {
    const rowNo = parseInt(String(row?.nOnMLDetNo || '').trim(), 10)
    return Number.isFinite(rowNo) ? Math.max(acc, rowNo) : acc
  }, 0)
  return String(maxNo + 1)
}

function resolveRowColorCode (row) {
  return normalizeCodeValue(firstDefinedValue(row, [
    'ColorCode',
    'colorCode',
    'sRenk',
    's_renk',
    'renk'
  ]))
}

function resolveRowItemDim1Code (row) {
  return normalizeCodeValue(firstDefinedValue(row, [
    'ItemDim1Code',
    'itemDim1Code',
    'sBeden',
    's_beden'
  ]))
}

function extractNamedArray (payload, keys) {
  for (const key of keys) {
    if (Array.isArray(payload?.[key])) return payload[key]
    if (Array.isArray(payload?.data?.[key])) return payload.data[key]
  }
  return []
}

function parseDateSortValue (value) {
  const rawValue = String(value || '').trim()
  if (!rawValue) return 0
  const normalizedValue = rawValue.replace(' ', 'T')
  const timeValue = Date.parse(normalizedValue)
  return Number.isFinite(timeValue) ? timeValue : 0
}

function sortHistoryRowsByDateDesc (rows) {
  return [...rows].sort((a, b) => parseDateSortValue(b?.dateValue) - parseDateSortValue(a?.dateValue))
}

function resolveHistorySourceType (item, forcedType = '') {
  const normalizedType = String(forcedType || firstDefinedValue(item, [
    'sourceType',
    'source',
    'kaynak',
    'historyType',
    'tip'
  ])).trim().toLowerCase()

  if (['recipe', 'recete', 'uretim'].includes(normalizedType)) return 'recipe'
  if (['purchase', 'invoice', 'satinalma', 'baggi_v3', 'baggi-v3'].includes(normalizedType)) return 'purchase'
  if (firstDefinedValue(item, ['MasrafKodu', 'FaturaKodu', 'EvrakFiyat', 'ItemDim1Code']) !== '') return 'purchase'
  if (firstDefinedValue(item, ['nOnMLNo', 'dteIslemTarihi', 'lDovizFiyati', 'lDovizTutari']) !== '') return 'recipe'
  return normalizedType || 'history'
}

function resolveHistorySourceLabel (sourceType) {
  if (sourceType === 'purchase') return formatDataSourceLabel('BAGGI_V3')
  if (sourceType === 'recipe') return formatDataSourceLabel('URETIM')
  return 'HISTORY'
}

function normalizeHistoryRowFromItem (item, index, forcedType = '') {
  const sourceType = resolveHistorySourceType(item, forcedType)
  const price = parseMoneyInput(firstDefinedValue(item, [
    'EvrakFiyat',
    'evrakFiyat',
    'fiyat_girilen',
    'fiyatGirilen',
    'price',
    'fiyat',
    'birimFiyat',
    'unitPrice',
    'lDovizFiyati',
    'lFiyat'
  ]))
  const quantity = parseMoneyInput(firstDefinedValue(item, [
    'Miktar',
    'miktar',
    'quantity',
    'qty',
    'adet',
    'lMiktar'
  ]))
  const amountValue = firstDefinedValue(item, [
    'EvrakTutar',
    'evrakTutar',
    'tutar',
    'amount',
    'toplamTutar',
    'lTutar',
    'lDovizTutari'
  ])
  const currency = normalizePriceCurrency(firstDefinedValue(item, [
    'EvrakDoviz',
    'evrakDoviz',
    'fiyat_doviz',
    'fiyatDoviz',
    'currency',
    'priceCurrency',
    'prBr',
    'pb',
    'sDovizCinsi',
    'USD'
  ]))
  const dateValue = String(firstDefinedValue(item, [
    'Tarih',
    'tarih',
    'InvoiceDate',
    'invoiceDate',
    'dteIslemTarihi',
    'islemTarihi',
    'dteKayitTarihi',
    'date'
  ])).trim()
  const amount = amountValue === ''
    ? price * quantity
    : parseMoneyInput(amountValue)

  return {
    __historyKey: String(firstDefinedValue(item, ['id', '__historyKey', 'historyKey'])).trim() || `${sourceType}-${index}`,
    raw: item,
    sourceType,
    sourceLabel: resolveHistorySourceLabel(sourceType),
    dateValue,
    dateLabel: formatDateTR(dateValue),
    invoiceCode: String(firstDefinedValue(item, [
      'FaturaKodu',
      'faturaKodu',
      'InvoiceNumber',
      'invoiceCode',
      'FaturaNo',
      'nOnMLNo',
      'n_onml_no'
    ])).trim(),
    companyCode: String(firstDefinedValue(item, [
      'FirmaKodu',
      'firmaKodu',
      'CurrAccCode',
      'currAccCode',
      'accountCode',
      'vendorCode'
    ])).trim(),
    companyDescription: String(firstDefinedValue(item, [
      'FirmaAciklama',
      'firmaAciklama',
      'CurrAccDescription',
      'currAccDescription',
      'companyDescription',
      'vendorDescription'
    ])).trim(),
    itemCode: String(firstDefinedValue(item, [
      'MasrafKodu',
      'masrafKodu',
      'sKodu',
      's_kodu',
      'ItemCode',
      'itemCode'
    ])).trim(),
    itemDescription: String(firstDefinedValue(item, [
      'MasrafDetay',
      'masrafDetay',
      'sAciklama',
      's_aciklama',
      'ItemDescription',
      'itemDescription',
      'description'
    ])).trim(),
    colorCode: String(firstDefinedValue(item, [
      'ColorCode',
      'colorCode',
      'sRenk',
      's_renk'
    ])).trim(),
    colorDescription: String(firstDefinedValue(item, [
      'ColorDescription',
      'colorDescription',
      'sRenkAdi',
      's_renk_adi'
    ])).trim(),
    itemDim1Code: String(firstDefinedValue(item, [
      'ItemDim1Code',
      'itemDim1Code',
      'sBeden',
      's_beden'
    ])).trim(),
    itemDim1Description: String(firstDefinedValue(item, [
      'ItemDim1Description',
      'itemDim1Description',
      'sAciklama2',
      's_aciklama2'
    ])).trim(),
    priceType: String(item?.priceType || '').trim(),
    quantity,
    unit: String(firstDefinedValue(item, [
      'BIRIM',
      'birim',
      'unit',
      'Unit',
      'sBirim',
      's_birim'
    ])).trim(),
    price,
    amount,
    currency: currency || 'USD',
    recipeInfo: String(firstDefinedValue(item, [
      'recipeInfo',
      'receteBilgisi',
      'recete',
      'DUMMY',
      'nUrtReceteID',
      'sAciklama3',
      'Description',
      'Aciklama',
      'Aciklama1',
      'LineDescription',
      'note'
    ])).trim()
  }
}

function normalizeBulkPriceItems (payload) {
  const list = Array.isArray(payload)
    ? payload
    : extractNamedArray(payload, ['items', 'data', 'updates', 'matchedItems', 'rows'])

  return list.map((item, index) => {
    const price = parseMoneyInput(firstDefinedValue(item, [
      'EvrakFiyat',
      'evrakFiyat',
      'fiyat_girilen',
      'fiyatGirilen',
      'price',
      'fiyat',
      'unitPrice',
      'birimFiyat',
      'lDovizFiyati',
      'lFiyat'
    ]))
    const currency = normalizePriceCurrency(firstDefinedValue(item, [
      'EvrakDoviz',
      'evrakDoviz',
      'fiyat_doviz',
      'fiyatDoviz',
      'currency',
      'priceCurrency',
      'prBr',
      'pb',
      'sDovizCinsi'
    ]))

    return {
      __updateKey: `upd-${index}`,
      __rowKey: String(firstDefinedValue(item, ['__rowKey', 'rowKey'])).trim(),
      nOnMLDetNo: String(firstDefinedValue(item, ['nOnMLDetNo', 'n_onml_det_no'])).trim(),
      nHammaddeTuruNo: String(firstDefinedValue(item, ['nHammaddeTuruNo', 'n_hammadde_turu_no'])).trim(),
      sKodu: normalizeCodeValue(firstDefinedValue(item, ['sKodu', 's_kodu', 'stokKodu', 'MasrafKodu', 'masrafKodu', 'ItemCode', 'itemCode'])),
      colorCode: normalizeCodeValue(firstDefinedValue(item, ['ColorCode', 'colorCode', 'sRenk', 's_renk', 'renk'])),
      itemDim1Code: normalizeCodeValue(firstDefinedValue(item, ['ItemDim1Code', 'itemDim1Code', 'item_dim1_code', 'sBeden', 's_beden'])),
      inputPrice: normalizeInputPrice(price),
      fiyat_girilen: price,
      inputPricePrBr: currency || 'USD',
      fiyat_doviz: currency || 'USD'
    }
  })
}

function normalizeLineHistoryRows (payload) {
  const purchaseRows = extractNamedArray(payload, [
    'purchaseRows',
    'purchase_items',
    'purchaseItems',
    'invoiceRows',
    'invoice_items',
    'invoiceItems',
    'baggiV3Rows',
    'baggi_v3_rows',
    'baggiRows'
  ])
  const recipeRows = extractNamedArray(payload, [
    'recipeRows',
    'recipe_items',
    'recipeItems',
    'uretimRows',
    'uretim_rows',
    'productionRows'
  ])

  if (purchaseRows.length > 0 || recipeRows.length > 0) {
    const normalizedPurchaseRows = sortHistoryRowsByDateDesc(
      purchaseRows.map((item, index) => normalizeHistoryRowFromItem(item, index, 'purchase'))
    )
    const normalizedRecipeRows = sortHistoryRowsByDateDesc(
      recipeRows.map((item, index) => normalizeHistoryRowFromItem(item, index, 'recipe'))
    )
    return sortHistoryRowsByDateDesc([
      ...normalizedPurchaseRows,
      ...normalizedRecipeRows
    ]).slice(0, LINE_HISTORY_COMBINED_ROW_LIMIT)
  }

  const flatList = Array.isArray(payload)
    ? payload
    : extractNamedArray(payload, ['items', 'data', 'rows'])

  const normalizedRows = flatList.map((item, index) => normalizeHistoryRowFromItem(item, index))
  const purchaseHistoryRows = sortHistoryRowsByDateDesc(normalizedRows.filter(row => row.sourceType === 'purchase'))
  const recipeHistoryRows = sortHistoryRowsByDateDesc(normalizedRows.filter(row => row.sourceType === 'recipe'))
  const otherHistoryRows = sortHistoryRowsByDateDesc(normalizedRows.filter(row => !['purchase', 'recipe'].includes(row.sourceType)))

  return sortHistoryRowsByDateDesc([
    ...purchaseHistoryRows,
    ...recipeHistoryRows,
    ...otherHistoryRows
  ]).slice(0, LINE_HISTORY_COMBINED_ROW_LIMIT)
}

function rowMatchesBulkUpdate (row, update) {
  if (update.__rowKey && update.__rowKey === row.__rowKey) return true
  if (update.nOnMLDetNo && String(row?.nOnMLDetNo || '').trim() === update.nOnMLDetNo) return true

  const rowKodu = normalizeCodeValue(row?.sKodu)
  const rowRenk = resolveRowColorCode(row)
  const rowTur = String(row?.nHammaddeTuruNo || '').trim()
  const rowItemDim1Code = resolveRowItemDim1Code(row)

  if (update.nHammaddeTuruNo && update.sKodu) {
    if (rowTur === update.nHammaddeTuruNo && rowKodu === update.sKodu) return true
  }

  if (update.sKodu && update.colorCode && update.itemDim1Code) {
    if (rowKodu === update.sKodu && rowRenk === update.colorCode && rowItemDim1Code === update.itemDim1Code) return true
  }

  if (update.sKodu && update.colorCode) {
    if (rowKodu === update.sKodu && rowRenk === update.colorCode) return true
  }

  if (update.sKodu && update.itemDim1Code) {
    if (rowKodu === update.sKodu && rowItemDim1Code === update.itemDim1Code) return true
  }

  if (update.sKodu) {
    return rowKodu === update.sKodu
  }

  return false
}

function resolveExchangeRateValue (currency) {
  const normalizedCurrency = normalizePriceCurrency(currency)
  if (normalizedCurrency === 'TRY') return 1
  if (normalizedCurrency === 'USD') return parseMoneyInput(exchangeRates.value?.usdRate)
  if (normalizedCurrency === 'EUR') return parseMoneyInput(exchangeRates.value?.eurRate)
  if (normalizedCurrency === 'GBP') return parseMoneyInput(exchangeRates.value?.gbpRate)
  return 0
}

function resolveInputCurrency (row) {
  return normalizePriceCurrency(row?.inputPricePrBr || row?.fiyat_doviz) || 'USD'
}

function resolveAutoOrICodeHighlightClass (row) {
  // Priority: auto-filled from previous costing (already firm-aware).
  if (row?.__autoFilledFromPrev) {
    return row?.__autoFilledFromPrevSameFirma ? 'text-positive text-weight-bold' : 'text-negative text-weight-bold'
  }
  // Manual selection for I.* codes: highlight same/other firm like the auto-fill convention.
  const code = String(row?.sKodu || '').trim().toUpperCase()
  if (code.startsWith('I.') && row?.__iCodeSelected) {
    return row?.__iCodeSameFirma ? 'text-positive text-weight-bold' : 'text-negative text-weight-bold'
  }
  return ''
}

function resolveNumericRowQuantity (row) {
  return parseMoneyInput(row?.miktarInput ?? row?.lMiktar)
}

function resolveNumericRowInputPrice (row) {
  return parseMoneyInput(row?.inputPrice ?? row?.fiyat_girilen)
}

function resolveTRYUnitPriceByInput (inputPrice, inputCurrency, usdRate, eurRate, gbpRate) {
  if (inputPrice <= 0) return 0
  if (inputCurrency === 'TRY') return inputPrice
  if (inputCurrency === 'USD') return usdRate > 0 ? inputPrice * usdRate : 0
  if (inputCurrency === 'EUR') return eurRate > 0 ? inputPrice * eurRate : 0
  if (inputCurrency === 'GBP') return gbpRate > 0 ? inputPrice * gbpRate : 0
  return 0
}

function resolveUSDUnitPriceByInput (inputPrice, inputCurrency, usdRate, eurRate, gbpRate) {
  if (inputPrice <= 0) return 0
  if (inputCurrency === 'USD') return inputPrice
  if (inputCurrency === 'TRY') return usdRate > 0 ? inputPrice / usdRate : 0
  if (inputCurrency === 'EUR' || inputCurrency === 'GBP') {
    const tryEquivalent = resolveTRYUnitPriceByInput(inputPrice, inputCurrency, usdRate, eurRate, gbpRate)
    return usdRate > 0 ? tryEquivalent / usdRate : 0
  }
  return 0
}

function normalizeDetailRows (items, groupName = '') {
  const list = Array.isArray(items) ? items : []
  return list.map((x, i) => {
    // Determine the original currency from backend fields.
    const originalCurrency = normalizePriceCurrency(x?.fiyat_doviz || x?.sDovizCinsi || x?.inputPricePrBr) || 'USD'
    return {
      ...x,
      __rowKey: x?.__rowKey || `${x?.nOnMLNo || ''}-${x?.nOnMLDetNo || ''}-${i}`,
      miktarInput: x?.miktarInput ?? normalizeQuantityInput(x?.lMiktar),
      // If inputPrice is missing, it means we are loading fresh from backend.
      // Use fiyat_girilen which is the unit price in original currency.
      inputPrice: x?.inputPrice ?? normalizeInputPrice(x?.fiyat_girilen),
      inputPricePrBr: originalCurrency,
      maliyeteDahil: x?.maliyeteDahil ?? normalizeBooleanFlag(x?.maliyete_dahil ?? x?.Maliyete_dahil),
      cmPriceTypeId: normalizeCMPriceTypeId(x?.cmPriceTypeId ?? x?.cm_price_type_id, groupName || x?.sAciklama3),
      draftChanged: Boolean(x?.draftChanged),
      priceUpdateState: String(x?.priceUpdateState || '').trim()
    }
  })
}

function normalizeDetailGroups (groups) {
  const list = Array.isArray(groups) ? groups : []
  const out = list.map(grp => {
    const groupName = String(grp?.sAciklama3 || '').trim()
    const items = normalizeDetailRows(grp?.items, groupName).map(row => ({
      ...row,
      sAciklama3: String(grp?.sAciklama3 || row?.sAciklama3 || '').trim(),
      cmPriceTypeId: normalizeCMPriceTypeId(row?.cmPriceTypeId ?? row?.cm_price_type_id, groupName || row?.sAciklama3)
    }))
    // USD TUTAR (DESC) sıralama
    if (isNoCostDetail.value) {
      items.sort((a, b) => {
        const ha = parseInt(String(a?.nHammaddeTuruNo || '0'), 10) || 0
        const hb = parseInt(String(b?.nHammaddeTuruNo || '0'), 10) || 0
        if (ha !== hb) return ha - hb
        const ka = String(a?.sKodu || '').trim()
        const kb = String(b?.sKodu || '').trim()
        return ka.localeCompare(kb, 'tr')
      })
    } else {
      items.sort((a, b) => {
        const valA = resolveRowUSDTutar(a)
        const valB = resolveRowUSDTutar(b)
        return valB - valA
      })
    }
    return {
      ...grp,
      items
    }
  })
  return sortDetailGroups(out)
}

function groupOrderIndex (name) {
  const v = String(name || '').trim().toUpperCase()
  if (!v) return 999
  if (v.includes('CM2')) return 0
  if (v.includes('FABRIC')) return 1
  if (v === 'TP' || v.includes(' TP')) return 2
  if (v === 'DT' || v.includes(' DT')) return 3
  if (v.includes('CM1')) return 4
  return 999
}

function sortDetailGroups (groups) {
  const list = Array.isArray(groups) ? [...groups] : []
  list.sort((a, b) => {
    const ga = String(a?.sAciklama3 || '').trim()
    const gb = String(b?.sAciklama3 || '').trim()
    const ia = groupOrderIndex(ga)
    const ib = groupOrderIndex(gb)
    if (ia !== ib) return ia - ib
    return ga.localeCompare(gb, 'tr')
  })
  return list
}

function recalculateDetailRow (row, options = {}) {
  const quantity = resolveNumericRowQuantity(row)
  const inputPrice = resolveNumericRowInputPrice(row)
  const inputCurrency = resolveInputCurrency(row)
  const usdRate = resolveExchangeRateValue('USD')
  const eurRate = resolveExchangeRateValue('EUR')
  const gbpRate = resolveExchangeRateValue('GBP')
  const unitTRY = resolveTRYUnitPriceByInput(inputPrice, inputCurrency, usdRate, eurRate, gbpRate)
  const unitUSD = resolveUSDUnitPriceByInput(inputPrice, inputCurrency, usdRate, eurRate, gbpRate)
  const unitEUR = eurRate > 0 ? unitTRY / eurRate : 0
  const unitGBP = gbpRate > 0 ? unitTRY / gbpRate : 0
  const maliyeteDahil = normalizeBooleanFlag(row?.maliyeteDahil ?? row?.maliyete_dahil ?? row?.Maliyete_dahil)
  const cmPriceTypeId = normalizeCMPriceTypeId(row?.cmPriceTypeId ?? row?.cm_price_type_id, row?.sAciklama3)

  row.lMiktar = quantity
  row.fiyat_girilen = inputPrice
  row.fiyat_doviz = inputCurrency
  row.inputPricePrBr = inputCurrency
  row.maliyeteDahil = maliyeteDahil
  row.maliyete_dahil = maliyeteDahil ? 1 : 0
  row.Maliyete_dahil = maliyeteDahil ? 1 : 0
  row.cmPriceTypeId = cmPriceTypeId
  row.cm_price_type_id = cmPriceTypeId
  row.sDovizCinsi = 'USD'
  row.lDovizKuru = usdRate
  row.lDovizFiyati = unitUSD
  row.lFiyat = unitTRY
  row.lTutar = unitTRY * quantity
  row.usdTutar = unitUSD * quantity
  row.eurTutar = unitEUR * quantity
  row.gbpTutar = unitGBP * quantity
  row.lTutarUSD = row.usdTutar
  row.lTutarEURO = row.eurTutar
  row.lTutarGBP = row.gbpTutar
  row.lTutarTL = row.lTutar

  if (!options.preserveInputs) {
    row.miktarInput = normalizeQuantityInput(quantity)
    row.inputPrice = normalizeInputPrice(inputPrice)
  }

  if (options.markChanged) {
    row.draftChanged = true
  }

  if (options.priceType !== undefined) {
    row.sFiyatTipi = options.priceType
  }

  if (options.updateState !== undefined) {
    row.priceUpdateState = options.updateState
  }

  return row
}

function recalculateAllDetailRows () {
  detailGroups.value = detailGroups.value.map(grp => ({
    ...grp,
    items: (Array.isArray(grp?.items) ? grp.items : []).map(row => recalculateDetailRow({ ...row }, { preserveInputs: true }))
  }))
}

function resolveRowTRYTutar (row) {
  const tryAmount = Number(row?.lTutar || 0)
  return Number.isFinite(tryAmount) ? tryAmount : 0
}

function resolveRowEURTutar (row) {
  const eurAmount = Number(row?.eurTutar || 0)
  return Number.isFinite(eurAmount) ? eurAmount : 0
}

function resolveRowGBPTutar (row) {
  const gbpAmount = Number(row?.gbpTutar || 0)
  return Number.isFinite(gbpAmount) ? gbpAmount : 0
}

function resolveRowUSDTutar (row) {
  const usdAmount = Number(row?.usdTutar || 0)
  if (Number.isFinite(usdAmount)) return usdAmount

  const miktar = resolveNumericRowQuantity(row)
  const dovizFiyati = Number(row?.lDovizFiyati || 0)
  const calc = miktar * dovizFiyati
  return Number.isFinite(calc) ? calc : 0
}

function shouldIncludeRowInGroupTotal (_grp, row) {
  // Keep sub-header totals aligned with the top header and the value persisted
  // to spUrtOnMLMas: only rows explicitly included in costing contribute.
  return normalizeBooleanFlag(row?.maliyeteDahil ?? row?.maliyete_dahil ?? row?.Maliyete_dahil)
}

function resolveGroupTRYTutar (grp) {
  const items = Array.isArray(grp?.items) ? grp.items : []
  return items.reduce((acc, row) => acc + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowTRYTutar(row) : 0), 0)
}

function resolveGroupUSDTutar (grp) {
  const items = Array.isArray(grp?.items) ? grp.items : []
  return items.reduce((acc, row) => acc + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowUSDTutar(row) : 0), 0)
}

function resolveGroupQuantity (grp) {
  const items = Array.isArray(grp?.items) ? grp.items : []
  return items.reduce((acc, row) => acc + (Number(row?.lMiktar || 0) || 0), 0)
}

function groupKey (grp, gi) {
  return `${String(grp?.sAciklama3 || 'TANIMSIZ')}-${gi}`
}

function isGroupOpen (grp, gi) {
  return groupOpenState.value[groupKey(grp, gi)] !== false
}

function toggleGroup (grp, gi) {
  const key = groupKey(grp, gi)
  groupOpenState.value = {
    ...groupOpenState.value,
    [key]: !isGroupOpen(grp, gi)
  }
}

function resolveElHeight (refVal) {
  const el = refVal?.$el || refVal
  return Number(el?.offsetHeight || 0)
}

function updateStickyTop () {
  const stackH = resolveElHeight(stickyStackRef.value)
  subHeaderTop.value = (stackH || 0) + 50
}

function toggleHeaderInfo () {
  headerInfoCollapsed.value = !headerInfoCollapsed.value
  nextTick(() => {
    updateStickyTop()
  })
}

function onUretimSekliChange (newId) {
  if (!detailHeader.value) return
  const found = productionTypes.value.find(t => String(t.id) === String(newId))
  if (found) {
    detailHeader.value.UretimSekliID = found.id
    detailHeader.value.UretimSekli = found.aciklama
    schedulePersistLocalDraft()
  }
}

function buildDetailFetchParams () {
  if (isNoCostDetail.value) {
    return {
      detail_source: 'no-cost',
      urun_kodu: productCode.value,
      recete_kodu: recipeCode.value,
      trace_id: traceId.value
    }
  }

  return {
    n_onml_no: onMLNo.value,
    urun_kodu: productCode.value,
    trace_id: traceId.value
  }
}

async function fetchExchangeRatesForCostDate (targetDate = costDate.value) {
  const normalizedDate = normalizeDateInput(targetDate)
  if (!normalizedDate) {
    exchangeRates.value = createEmptyExchangeRates()
    recalculateAllDetailRows()
    return
  }

  try {
    const response = await get('/pricing/production-product-costing/has-cost-detail-exchange-rates', {
      maliyet_tarihi: normalizedDate,
      trace_id: traceId.value
    })
    exchangeRates.value = normalizeExchangeRatesPayload(response, normalizedDate)
  } catch (err) {
    exchangeRates.value = {
      ...createEmptyExchangeRates(),
      rateDate: normalizedDate
    }
    slog.error('production-product-costing.detail', 'exchange-rates:error', {
      trace_id: traceId.value,
      maliyet_tarihi: normalizedDate,
      detail: await extractApiErrorDetail(err)
    })
    $q.notify({
      type: 'negative',
      message: await extractApiErrorDetail(err),
      position: 'top-right'
    })
  } finally {
    recalculateAllDetailRows()
  }
}

async function fetchDetail (options = {}) {
  const hydrateDraft = options.hydrateDraft !== false
  const clearDraft = options.clearDraft === true
  if (isNoCostDetail.value && !recipeCode.value) {
    detailError.value = 'Recete kodu bulunamadi'
    detailGroups.value = []
    detailHeader.value = null
    exchangeRates.value = createEmptyExchangeRates()
    return
  }

  if (!isNoCostDetail.value && !onMLNo.value) {
    detailError.value = 'nOnMLNo bulunamadi'
    detailGroups.value = []
    detailHeader.value = null
    exchangeRates.value = createEmptyExchangeRates()
    return
  }

  detailLoading.value = true
  detailError.value = ''
  detailGroups.value = []
  detailHeader.value = null
  costDate.value = ''
  exchangeRates.value = createEmptyExchangeRates()
  newRowSequence.value = 0
  rowEditorDialogOpen.value = false
  rowEditorMode.value = 'new'
  rowEditorTargetRowKey.value = ''
  rowEditorForm.value = createRowEditorForm()
  rowEditorHammaddeAllOptions.value = []
  rowEditorHammaddeOptions.value = []
  rowEditorHammaddeLoading.value = false
  rowEditorItemAllOptions.value = []
  rowEditorItemOptions.value = []
  rowEditorItemLoading.value = false
  rowEditorColorAllOptions.value = []
  rowEditorColorOptions.value = []
  rowEditorColorLoading.value = false
  lineHistoryDialogOpen.value = false
  lineHistoryLoading.value = false
  lineHistoryError.value = ''
  lineHistoryRows.value = []
  lineHistoryTargetRowKey.value = ''
  lineHistoryTargetHammaddeTuruNo.value = ''
  lineHistoryTargetItemCode.value = ''
  lineHistoryTargetSummary.value = ''
  lineHistorySearchMode.value = 'exact'
  lineHistoryLastPurchaseMatchStage.value = ''
  lineHistoryLastRecipeMatchStage.value = ''

  try {
    if (clearDraft) {
      clearLocalDraft()
    }
    const detailParams = buildDetailFetchParams()
    slog.info('production-product-costing.detail', 'fetch-detail:start', {
      trace_id: traceId.value,
      detail_source: detailSource.value || 'has-cost',
      n_onml_no: onMLNo.value,
      urun_kodu: productCode.value,
      recete_kodu: recipeCode.value
    })
    const [headerData, groupsData, typesData] = await Promise.all([
      get('/pricing/production-product-costing/has-cost-detail-header', detailParams),
      get('/pricing/production-product-costing/has-cost-detail-groups', detailParams),
      get('/pricing/production-product-costing/production-types', {
        trace_id: traceId.value
      })
    ])
    detailHeader.value = headerData && typeof headerData === 'object' ? headerData : null
    productionTypes.value = Array.isArray(typesData) ? typesData : []
    // Prefer true costing date (spUrtOnMLMas.Tarihi) over record create/update timestamps.
    costDate.value = normalizeDateInput(detailHeader.value?.maliyetTarihi || detailHeader.value?.dteKayitTarihi)
    detailGroups.value = normalizeDetailGroups(groupsData)
    initialHeaderSnapshot.value = currentHeaderSnapshot.value
    // Optional: hydrate local draft after base data load.
    if (hydrateDraft) {
      tryHydrateFromLocalDraft()
    }
    // Ensure required placeholder rows exist (based on mapping screen) only for the "new/no-cost" flow.
    // For has-cost records (existing), we do not inject placeholders after load.
    // Placeholders should be created only when detail_source=no-cost (route query),
    // so saved records always render exactly what backend has.
    if (isNoCostDetail.value) {
      try {
        const mappings = await fetchRequiredParcaMappings()
        await ensureNoCostRequiredRowsFromMappings(mappings)
      } catch (err) {
        slog.error('production-product-costing.detail', 'required-mapping:error', {
          trace_id: traceId.value,
          detail: await extractApiErrorDetail(err)
        })
      }
    }
    const initialOpen = {}
    detailGroups.value.forEach((grp, gi) => {
      initialOpen[groupKey(grp, gi)] = true
    })
    groupOpenState.value = initialOpen
    slog.info('production-product-costing.detail', 'fetch-detail:ok', {
      trace_id: traceId.value,
      detail_source: detailSource.value || 'has-cost',
      group_count: detailGroups.value.length,
      item_count: flatDetailRows.value.length,
      urun_kodu: detailHeader.value?.UrunKodu || productCode.value,
      n_urt_recete_id: detailHeader.value?.nUrtReceteID || ''
    })
    // tbStok exists-bulk kontrolu devre disi (manual giris kapali). 
    // Load last10 avg deviation warnings panel (non-blocking).
    await refreshLast10Warnings()
    // (eski tbStok missing dialog/notify kaldirildi) 
  } catch (err) { 
    detailError.value = await extractApiErrorDetail(err)
    slog.error('production-product-costing.detail', 'fetch-detail:error', {
      trace_id: traceId.value,
      detail_source: detailSource.value || 'has-cost',
      n_onml_no: onMLNo.value,
      urun_kodu: productCode.value,
      recete_kodu: recipeCode.value,
      detail: detailError.value
    })
  } finally {
    detailLoading.value = false
  }
}

function goBack () {
  if (isNoCostDetail.value) {
    router.push({ name: 'production-product-costing-no-cost' })
    return
  }

  const urunKodu = productCode.value
  if (!urunKodu) {
    router.push({ name: 'production-product-costing-has-cost' })
    return
  }
  router.push({
    name: 'production-product-costing-has-cost-history',
    query: { urun_kodu: urunKodu }
  })
}

function buildDetailItemRequestPayload (row) {
  return {
    __rowKey: row.__rowKey,
    n_onml_no: String(row?.nOnMLNo || detailHeader.value?.nOnMLNo || onMLNo.value || '').trim(),
    n_onml_det_no: String(row?.nOnMLDetNo || '').trim(),
    n_hammadde_turu_no: String(row?.nHammaddeTuruNo || '').trim(),
    s_kodu: String(row?.sKodu || '').trim(),
    s_aciklama: String(row?.sAciklama || '').trim(),
    s_renk: String(row?.sRenk || '').trim(),
    color_code: String(firstDefinedValue(row, ['ColorCode', 'colorCode', 'sRenk', 's_renk'])).trim(),
    color_description: String(firstDefinedValue(row, ['ColorDescription', 'colorDescription', 'sRenkAdi', 's_renk_adi'])).trim(),
    item_dim1_code: String(firstDefinedValue(row, ['ItemDim1Code', 'itemDim1Code', 'sBeden', 's_beden'])).trim(),
    item_dim1_description: String(firstDefinedValue(row, ['ItemDim1Description', 'itemDim1Description', 'sAciklama2', 's_aciklama2'])).trim(),
    s_birim: String(row?.sBirim || '').trim(),
    l_miktar: resolveNumericRowQuantity(row),
    fiyat_girilen: resolveNumericRowInputPrice(row),
    fiyat_doviz: resolveInputCurrency(row),
    maliyete_dahil: row?.maliyeteDahil ? 1 : 0,
    cm_price_type_id: normalizeCMPriceTypeId(row?.cmPriceTypeId ?? row?.cm_price_type_id, row?.sAciklama3)
  }
}

function applyPriceSelectionToRow (targetRowKey, price, currency, priceType, itemCode, itemDescription, historyCompanyCode) {
  const normalizedCurrency = normalizePriceCurrency(currency) || 'USD'
  const normalizedPrice = parseMoneyInput(price)
  const finalPriceType = priceType || 'SAF'
  const normalizedCode = normalizeCodeValue(itemCode)
  const normalizedDesc = String(itemDescription || '').trim()

  const isICode = String(normalizedCode || '').toUpperCase().startsWith('I.')
  const selectedFirma = String(detailHeader.value?.FirmaKodu || '').trim().toUpperCase()
  const historyFirma = String(historyCompanyCode || '').trim().toUpperCase()
  const isSameFirma = Boolean(selectedFirma && historyFirma && selectedFirma === historyFirma)

  detailGroups.value = detailGroups.value.map(grp => ({
    ...grp,
    items: (Array.isArray(grp?.items) ? grp.items : []).map(row => {
      if (row.__rowKey !== targetRowKey) return row
      return recalculateDetailRow({
        ...row,
        ...(normalizedCode ? { sKodu: normalizedCode } : {}),
        ...(normalizedDesc ? { sAciklama: normalizedDesc } : {}),
        ...(isICode ? { __iCodeSelected: true, __iCodeSameFirma: isSameFirma } : { __iCodeSelected: false, __iCodeSameFirma: false }),
        inputPrice: normalizeInputPrice(normalizedPrice),
        fiyat_girilen: normalizedPrice,
        inputPricePrBr: normalizedCurrency,
        fiyat_doviz: normalizedCurrency
      }, {
        priceType: finalPriceType,
        updateState: 'selection',
        markChanged: true
      })
    })
  }))
}

async function fetchSimilarItemHistory (mode = 'prefix') {
  if (mode === 'exact') {
    const row = flatDetailRows.value.find(r => r.__rowKey === lineHistoryTargetRowKey.value)
    if (row) {
      await openLineHistory(row)
    }
    return
  }

  if (!lineHistoryTargetHammaddeTuruNo.value && !lineHistoryTargetItemCode.value) return

  const normalizedMode = mode === 'alternative' ? 'alternative' : 'prefix'
  lineHistorySearchMode.value = normalizedMode
  lineHistoryLoading.value = true
  lineHistoryError.value = ''

  try {
    slog.info('production-product-costing.detail', 'line-history-similar:start', {
      trace_id: traceId.value,
      search_mode: normalizedMode,
      n_hammadde_turu_no: lineHistoryTargetHammaddeTuruNo.value,
      s_kodu: lineHistoryTargetItemCode.value,
      maliyet_tarihi: costDate.value,
      limit: LINE_HISTORY_ROW_LIMIT
    })

    const response = await get('/pricing/production-product-costing/has-cost-detail-similar-history', {
      n_hammadde_turu_no: lineHistoryTargetHammaddeTuruNo.value,
      s_kodu: lineHistoryTargetItemCode.value,
      maliyet_tarihi: costDate.value,
      limit: LINE_HISTORY_ROW_LIMIT,
      search_mode: normalizedMode,
      trace_id: traceId.value
    })

    lineHistoryRows.value = normalizeLineHistoryRows(response)
    lineHistoryLastPurchaseMatchStage.value = String(response?.purchase_match_stage || '').trim()
    lineHistoryLastRecipeMatchStage.value = String(response?.recipe_match_stage || '').trim()
    slog.info('production-product-costing.detail', 'line-history-similar:ok', {
      trace_id: traceId.value,
      search_mode: normalizedMode,
      purchase_match_stage: response?.purchase_match_stage || '',
      recipe_match_stage: response?.recipe_match_stage || '',
      similar_code_prefix: response?.similar_code_prefix || '',
      row_count: lineHistoryRows.value.length
    })

    if (lineHistoryRows.value.length === 0) {
      $q.notify({
        type: 'warning',
        message: 'Bu hammadde türü için de benzer ürün kaydı bulunamadı.',
        position: 'top-right'
      })
    }
  } catch (err) {
    lineHistoryError.value = await extractApiErrorDetail(err)
    slog.error('production-product-costing.detail', 'line-history-similar:error', {
      trace_id: traceId.value,
      search_mode: normalizedMode,
      n_hammadde_turu_no: lineHistoryTargetHammaddeTuruNo.value,
      s_kodu: lineHistoryTargetItemCode.value,
      error: lineHistoryError.value
    })
  } finally {
    lineHistoryLoading.value = false
  }
}

function onRowQuantityInput (row, value) {
  row.miktarInput = value
  recalculateDetailRow(row, {
    preserveInputs: true,
    markChanged: true
  })
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function triggerUIUpdate () {
  detailGroups.value = [...detailGroups.value]
}

function normalizeRowQuantityDisplay (row) {
  row.miktarInput = normalizeQuantityInput(row?.miktarInput)
  recalculateDetailRow(row, {
    preserveInputs: true
  })
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function onRowInputPriceChange (row, value) {
  row.inputPrice = value
  recalculateDetailRow(row, {
    preserveInputs: true,
    priceType: 'MAN',
    updateState: 'manual',
    markChanged: true
  })
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function normalizeRowPriceDisplay (row) {
  row.inputPrice = normalizeInputPrice(row?.inputPrice)
  recalculateDetailRow(row, {
    preserveInputs: true
  })
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function onRowInputPriceCurrencyChange (row, value) {
  row.inputPricePrBr = normalizePriceCurrency(value) || 'USD'
  recalculateDetailRow(row, {
    preserveInputs: true,
    priceType: 'MAN',
    updateState: 'manual',
    markChanged: true
  })
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function onRowMaliyeteDahilChange (row, value) {
  row.maliyeteDahil = Boolean(value)
  row.maliyete_dahil = value ? 1 : 0
  row.Maliyete_dahil = value ? 1 : 0
  row.draftChanged = true
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

function onRowCMPriceTypeChange (row, value) {
  row.cmPriceTypeId = isCMGroupName(row?.sAciklama3) ? (value ? 2 : 1) : null
  row.cm_price_type_id = row.cmPriceTypeId
  row.draftChanged = true
  schedulePersistLocalDraft()
  triggerUIUpdate()
}

async function fetchBulkItemPrices () {
  const flatRows = detailGroups.value.flatMap(grp => Array.isArray(grp?.items) ? grp.items : [])
  if (flatRows.length === 0) {
    $q.notify({
      type: 'warning',
      message: 'Toplu fiyat cagrisi icin satir bulunamadi.',
      position: 'top-right'
    })
    return
  }

  bulkPriceLoading.value = true
  try {
    const response = await post('/pricing/production-product-costing/has-cost-detail-bulk-prices', {
      n_onml_no: onMLNo.value,
      urun_kodu: detailHeader.value?.UrunKodu || productCode.value,
      n_urt_recete_id: detailHeader.value?.nUrtReceteID || '',
      maliyet_tarihi: costDate.value,
      items: flatRows.map(buildDetailItemRequestPayload)
    }, {
      params: {
        trace_id: traceId.value
      }
    })

    const updates = normalizeBulkPriceItems(response)
    if (updates.length === 0) {
      $q.notify({
        type: 'warning',
        message: 'Toplu fiyat cagrisindan uygulanacak veri donmedi.',
        position: 'top-right'
      })
      return
    }

    let appliedCount = 0
    detailGroups.value = detailGroups.value.map(grp => ({
      ...grp,
      items: (Array.isArray(grp?.items) ? grp.items : []).map(row => {
        const match = updates.find(update => rowMatchesBulkUpdate(row, update))
        if (!match) return row
        appliedCount += 1
        return recalculateDetailRow({
          ...row,
          inputPrice: match.inputPrice,
          fiyat_girilen: match.fiyat_girilen,
          inputPricePrBr: match.inputPricePrBr,
          fiyat_doviz: match.fiyat_doviz
        }, {
          priceType: match.priceType || 'SAF',
          updateState: 'bulk',
          markChanged: true
        })
      })
    }))

    $q.notify({
      type: appliedCount > 0 ? 'positive' : 'warning',
      message: appliedCount > 0
        ? `${appliedCount} kalemin fiyat ve pr. br. bilgisi guncellendi.`
        : 'Donen veriler satirlarla eslestirilemedi.',
      position: 'top-right'
    })

    // Autofill missing required codes from last OnML history (URETIM spUrtOnMLMasDet)
    try {
      const flatNow = detailGroups.value.flatMap(grp => Array.isArray(grp?.items) ? grp.items : [])
      const targets = flatNow.filter(r =>
        Boolean(r?.requiredPlaceholder) &&
        // CM1/CM2 and FABRIC rows must be chosen by user; don't auto-fill from previous costing.
        !isCMGroupName(r?.sAciklama3) &&
        normalizeGroupName(r?.sAciklama3) !== 'FABRIC' &&
        (String(r?.sKodu || '').trim() === '' || Number(resolveNumericRowInputPrice(r) || 0) <= 0)
      )
      const hNos = Array.from(new Set(targets
        .map(r => parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10))
        .filter(n => n > 0)
      ))
      if (hNos.length > 0) {
        const lastRows = await post('/pricing/production-product-costing/has-cost-detail/last-detail', {
          nHammaddeTuruNos: hNos,
          before_date: normalizeDateInput(costDate.value),
          exclude_onml_no: parseInt(String(onMLNo.value || detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || '0'), 10) || 0,
          n_firma_id: parseInt(String(detailHeader.value?.nFirmaID || detailHeader.value?.NFirmaID || '0').trim() || '0', 10) || 0
        }, { params: { trace_id: traceId.value } })

        const list = Array.isArray(lastRows) ? lastRows : []
        const byNo = {}
        list.forEach(x => {
          const no = parseInt(String(x?.nHammaddeTuruNo || '0'), 10) || 0
          if (no > 0) byNo[no] = x
        })

        let filled = 0
        detailGroups.value = detailGroups.value.map(grp => ({
          ...grp,
          items: (Array.isArray(grp?.items) ? grp.items : []).map(row => {
            if (!row?.requiredPlaceholder) return row
            if (isCMGroupName(row?.sAciklama3) || normalizeGroupName(row?.sAciklama3) === 'FABRIC') return row
            const no = parseInt(String(row?.nHammaddeTuruNo || '').trim() || '0', 10) || 0
            const hit = byNo[no]
            if (!hit) return row

            const next = { ...row }
            const hasCode = String(next.sKodu || '').trim() !== ''
            const hasPrice = Number(resolveNumericRowInputPrice(next) || 0) > 0

            if (!hasCode && String(hit?.sKodu || '').trim()) {
              next.sKodu = String(hit.sKodu || '').trim()
              next.sAciklama = String(hit?.sAciklama || '').trim()
            }
            if (!hasPrice && Number(hit?.fiyat_girilen || 0) > 0) {
              next.inputPrice = String(hit.fiyat_girilen)
              next.fiyat_girilen = Number(hit.fiyat_girilen)
              const pr = String(hit?.fiyat_doviz || '').trim() || 'USD'
              next.inputPricePrBr = pr
              next.fiyat_doviz = pr
            }

            // Only mark if something changed
            const changed = (next.sKodu !== row.sKodu) || (next.sAciklama !== row.sAciklama) || (next.inputPrice !== row.inputPrice) || (next.inputPricePrBr !== row.inputPricePrBr)
            if (!changed) return row
            filled += 1
            return recalculateDetailRow({
              ...next,
              __autoFilledFromPrev: true
              ,
              __autoFilledFromPrevSameFirma: Boolean(hit?.is_same_firma || hit?.isSameFirma)
            }, {
              priceType: 'PREV',
              updateState: 'autofill',
              markChanged: true
            })
          })
        }))

        if (filled > 0) {
          $q.notify({
            type: 'info',
            message: `${filled} satirda kod/aciklama ve fiyat bilgisi onceki maliyetten otomatik getirildi.`,
            position: 'top-right'
          })
        }
      }
    } catch (e) {
      // Non-blocking
      slog.error('production-product-costing.detail', 'bulk:autofill-prev:error', {
        trace_id: traceId.value,
        error: String(e?.message || e || '')
      })
    }
  } catch (err) {
    $q.notify({
      type: 'negative',
      message: await extractApiErrorDetail(err),
      position: 'top-right'
    })
  } finally {
    bulkPriceLoading.value = false
  }
}

async function openLineHistory (row) {
  const rowCode = String(row?.sKodu || '').trim()
  if (!rowCode) {
    $q.notify({
      type: 'warning',
      message: 'History acmak icin satirda kod bilgisi olmali.',
      position: 'top-right'
    })
    return
  }

  lineHistoryDialogOpen.value = true
  lineHistoryLoading.value = true
  lineHistoryError.value = ''
  lineHistoryRows.value = []
  lineHistoryTargetRowKey.value = row.__rowKey
  lineHistoryTargetHammaddeTuruNo.value = String(row?.nHammaddeTuruNo || '').trim()
  lineHistoryTargetItemCode.value = rowCode
  lineHistoryTargetSummary.value = `${rowCode} | ${String(row?.sAciklama || '').trim() || 'TANIMSIZ'}`
  lineHistorySearchMode.value = 'exact'
  lineHistoryLastPurchaseMatchStage.value = ''
  lineHistoryLastRecipeMatchStage.value = ''

  try {
    const response = await get('/pricing/production-product-costing/has-cost-detail-line-history', {
      n_onml_no: onMLNo.value,
      urun_kodu: detailHeader.value?.UrunKodu || productCode.value,
      n_urt_recete_id: detailHeader.value?.nUrtReceteID || '',
      n_onml_det_no: String(row?.nOnMLDetNo || '').trim(),
      n_hammadde_turu_no: String(row?.nHammaddeTuruNo || '').trim(),
      s_kodu: rowCode,
      s_renk: String(row?.sRenk || '').trim(),
      color_code: String(firstDefinedValue(row, ['ColorCode', 'colorCode', 'sRenk', 's_renk'])).trim(),
      item_dim1_code: String(firstDefinedValue(row, ['ItemDim1Code', 'itemDim1Code', 'sBeden', 's_beden'])).trim(),
      maliyet_tarihi: costDate.value,
      trace_id: traceId.value
    })
    lineHistoryRows.value = normalizeLineHistoryRows(response)
  } catch (err) {
    lineHistoryError.value = await extractApiErrorDetail(err)
  } finally {
    lineHistoryLoading.value = false
  }
}

function onDetailRowClick (evt, row) {
  // Grid satırı tıklanabilir değil, artık ikonlar ve butonlar kullanılıyor.
}

function applyLineHistorySelection (historyRow) {
  const targetKey = String(lineHistoryTargetRowKey.value || '').trim()
  if (!targetKey) {
    $q.notify({
      type: 'negative',
      message: 'Hedef satir bulunamadi (rowKey bos).',
      position: 'top-right'
    })
    return
  }
  applyPriceSelectionToRow(
    targetKey,
    historyRow?.price,
    historyRow?.currency,
    historyRow?.priceType,
    historyRow?.itemCode,
    historyRow?.itemDescription,
    historyRow?.companyCode
  )
  lineHistoryDialogOpen.value = false
  $q.notify({
    type: 'positive',
    message: `Secilen fiyat satira uygulandi: ${formatMoney(historyRow?.price)} ${String(historyRow?.currency || '').trim() || 'USD'}`,
    position: 'top-right'
  })
}

function resolveDetailRowClass (row) {
  const key = String(row?.__rowKey || '').trim()
  if (key && requiredAttentionRowKeys.value?.[key]) return 'pcd-detail-row-required'
  if (row?.requiredPlaceholder) return 'pcd-detail-row-required'
  const code = String(row?.sKodu || '').trim()
  if (code && isTbStokMissingCode(code)) return 'pcd-detail-row-missing-stock'
  return row?.draftChanged ? 'pcd-detail-row-secondary' : ''
}

async function bootstrapRowEditorOptions () {
  try {
    const hammaddeSearch = String(rowEditorForm.value.nHammaddeTuruNo || '').trim()
    const itemSearch = String(rowEditorForm.value.sKodu || '').trim()
    const colorSearch = String(rowEditorForm.value.ColorCode || '').trim()
    const [hammaddeRows, itemRows] = await Promise.all([
      refreshRowEditorOptions('hammadde', hammaddeSearch),
      itemSearch.length >= ROW_EDITOR_ITEM_MIN_SEARCH_LENGTH
        ? refreshRowEditorOptions('item', itemSearch)
        : Promise.resolve([])
    ])
    if (itemSearch.length < ROW_EDITOR_ITEM_MIN_SEARCH_LENGTH) {
      rowEditorItemAllOptions.value = []
      rowEditorItemOptions.value = []
      primeRowEditorOptionsFromForm()
    }
    const selectedHammadde = hammaddeRows.find(opt => String(opt?.value || '') === hammaddeSearch)
    if (selectedHammadde) {
      rowEditorForm.value.sHammaddeTuruAdi = String(selectedHammadde.sHammaddeTuruAdi || rowEditorForm.value.sHammaddeTuruAdi || '').trim()
      rowEditorForm.value.sAciklama3 = String(selectedHammadde.sAciklama3 || rowEditorForm.value.sAciklama3 || 'TANIMSIZ').trim() || 'TANIMSIZ'
      // Parca adi should come from spUrtMTBolum.sAdi (backend sends as sParcaAdi). Never fall back to group label (DT/TP/...).
      rowEditorForm.value.sParcaAdi = String(selectedHammadde.sParcaAdi || rowEditorForm.value.sParcaAdi || '').trim()
    }
    const selectedItem = itemRows.find(opt => String(opt?.value || '') === itemSearch)
    if (selectedItem) {
      rowEditorForm.value.nStokID = String(selectedItem.nStokID || rowEditorForm.value.nStokID || '').trim()
      rowEditorForm.value.sModel = String(selectedItem.sModel || rowEditorForm.value.sModel || '').trim()
      rowEditorForm.value.sAciklama = String(selectedItem.sAciklama || rowEditorForm.value.sAciklama || '').trim()
      rowEditorForm.value.sBirim = extractPrimaryUnitValue(selectedItem.sBirim || rowEditorForm.value.sBirim || 'AD') || 'AD'
    }
    await refreshRowEditorOptions('color', colorSearch)
    primeRowEditorOptionsFromForm()
  } catch (err) {
    rowEditorHammaddeAllOptions.value = []
    rowEditorHammaddeOptions.value = []
    rowEditorItemAllOptions.value = []
    rowEditorItemOptions.value = []
    rowEditorColorAllOptions.value = []
    rowEditorColorOptions.value = []
    $q.notify({
      type: 'negative',
      message: await extractApiErrorDetail(err),
      position: 'top-right'
    })
  }
}

function onRowEditorHammaddeChange (value) {
  const selected = rowEditorHammaddeOptions.value.find(opt => String(opt?.value || '') === String(value || ''))
  rowEditorForm.value.nHammaddeTuruNo = String(value || '').trim()
  if (!selected) return
  rowEditorForm.value.sHammaddeTuruAdi = String(selected.sHammaddeTuruAdi || '').trim()
  rowEditorForm.value.sAciklama3 = String(selected.sAciklama3 || 'TANIMSIZ').trim() || 'TANIMSIZ'
  // Parca adi should come from spUrtMTBolum.sAdi (backend sends as sParcaAdi). Never fall back to group label (DT/TP/...).
  rowEditorForm.value.sParcaAdi = String(selected.sParcaAdi || '').trim()
  if (!isCMGroupName(rowEditorForm.value.sAciklama3)) {
    rowEditorForm.value.cmPriceTypeChecked = false
  }
}

function openFabricCopyDialog () {
  fabricCopySelectedKey.value = ''
  fabricCopyDialogOpen.value = true
}

async function applyFabricCopySelection () {
  const key = String(fabricCopySelectedKey.value || '').trim()
  if (!key) return
  const match = fabricCopySourceRows.value.find(r => {
    const code = String(r?.sKodu || '').trim()
    const color = String(resolveRowColorCode(r) || '').trim()
    const hNo = String(r?.nHammaddeTuruNo || '').trim()
    return `${hNo}|${code}|${color}` === key
  })
  if (!match) {
    fabricCopyDialogOpen.value = false
    return
  }

  // Copy: Code + Price + Currency. Leave color as-is (user may be copying price only).
  rowEditorForm.value.sKodu = String(match.sKodu || '').trim()
  // Ensure select can render the chosen value even if it isn't in the current options list.
  upsertEditorOption(rowEditorItemAllOptions, buildRowEditorItemOption({ ...match, value: String(match.sKodu || '').trim() }))
  upsertEditorOption(rowEditorItemOptions, buildRowEditorItemOption({ ...match, value: String(match.sKodu || '').trim() }))
  try {
    await onRowEditorItemChange(String(match.sKodu || '').trim())
  } catch {}

  const price = resolveNumericRowInputPrice(match)
  const cur = resolveInputCurrency(match) || 'USD'
  rowEditorForm.value.inputPrice = normalizeInputPrice(price)
  rowEditorForm.value.fiyat_girilen = parseMoneyInput(price)
  rowEditorForm.value.inputPricePrBr = normalizePriceCurrency(cur) || 'USD'
  rowEditorForm.value.fiyat_doviz = normalizePriceCurrency(cur) || 'USD'

  fabricCopyDialogOpen.value = false
}

async function onRowEditorItemChange (value) {
  const selected = rowEditorItemOptions.value.find(opt => String(opt?.value || '') === String(value || ''))
  // Prevent free-typed values from being accepted as "code". User must pick from list.
  if (!selected) {
    const typed = String(value || '').trim()
    // If user cleared the field, allow clearing (other validations will catch blank-on-save if needed).
    if (!typed) {
      rowEditorForm.value.sKodu = ''
      rowEditorLastValidItemValue.value = ''
      return
    }
    // Revert to last valid selection.
    rowEditorForm.value.sKodu = String(rowEditorLastValidItemValue.value || '').trim()
    $q.notify({
      type: 'negative',
      message: 'Kod secilmeden serbest metin girilemez. Listeden secim yapin.',
      position: 'top-right'
    })
    return
  }

  rowEditorForm.value.sKodu = String(value || '').trim()
  rowEditorLastValidItemValue.value = String(value || '').trim()
  const previousColorCode = String(rowEditorForm.value.ColorCode || '').trim()
  rowEditorForm.value.nStokID = String(selected.nStokID || '').trim()
  rowEditorForm.value.sModel = String(selected.sModel || '').trim()
  rowEditorForm.value.sAciklama = String(selected.sAciklama || '').trim()
  rowEditorForm.value.sBirim = extractPrimaryUnitValue(selected.sBirim || rowEditorForm.value.sBirim || 'AD') || 'AD'
  rowEditorForm.value.ColorCode = ''
  rowEditorForm.value.sRenk = ''
  rowEditorForm.value.ColorDescription = ''
  try {
    await refreshRowEditorOptions('color', previousColorCode)
  } catch (err) {
    $q.notify({
      type: 'negative',
      message: `Renk lookup getirilemedi: ${await extractApiErrorDetail(err)}`,
      position: 'top-right'
    })
  }
  const matchedColor = rowEditorColorOptions.value.find(opt => String(opt?.value || '') === previousColorCode)
  if (matchedColor) {
    rowEditorForm.value.ColorCode = previousColorCode
    rowEditorForm.value.sRenk = previousColorCode
    rowEditorForm.value.ColorDescription = String(matchedColor.colorDescription || '').trim()
  }
}

function onRowEditorColorChange (value) {
  const selected = rowEditorColorOptions.value.find(opt => String(opt?.value || '') === String(value || ''))
  const normalizedValue = String(value || '').trim()
  rowEditorForm.value.ColorCode = normalizedValue
  rowEditorForm.value.sRenk = normalizedValue
  if (!selected) return
  rowEditorForm.value.ColorDescription = String(selected.colorDescription || '').trim()
}

function buildRowFromEditorForm () {
  const form = normalizeLegacyParcaAndGroup(rowEditorForm.value)
  const existingRow = flatDetailRows.value.find(row => row.__rowKey === rowEditorTargetRowKey.value)
  const cmPriceTypeId = normalizeCMPriceTypeId(form.cmPriceTypeChecked ? 2 : 1, form.sAciklama3)
  if (!existingRow) {
    newRowSequence.value += 1
  }

  return recalculateDetailRow({
    ...(existingRow || {}),
    __rowKey: existingRow?.__rowKey || `new-editor-row-${newRowSequence.value}`,
    isNew: Boolean(existingRow?.isNew) || rowEditorMode.value === 'new',
    nOnMLNo: detailHeader.value?.nOnMLNo || onMLNo.value || '',
    nStokID: String(form.nStokID || '').trim(),
    sModel: String(form.sModel || '').trim(),
    nOnMLDetNo: String(form.nOnMLDetNo || '').trim(),
    // Keep Parca Adi and Parca Grubu distinct. sAciklama3 is the group key (DT/TP/CM2/FABRIC).
    sParcaAdi: String(form.sParcaAdi || '').trim(),
    sAciklama3: String(form.sAciklama3 || 'TANIMSIZ').trim() || 'TANIMSIZ',
    nHammaddeTuruNo: String(form.nHammaddeTuruNo || '').trim(),
    sHammaddeTuruAdi: String(form.sHammaddeTuruAdi || '').trim(),
    sKodu: String(form.sKodu || '').trim(),
    sAciklama: String(form.sAciklama || '').trim(),
    sRenk: String(form.sRenk || form.ColorCode || '').trim(),
    ColorCode: String(form.ColorCode || form.sRenk || '').trim(),
    ColorDescription: String(form.ColorDescription || '').trim(),
    lMiktar: parseMoneyInput(form.miktarInput),
    miktarInput: normalizeQuantityInput(form.miktarInput),
    inputPrice: normalizeInputPrice(form.inputPrice),
    inputPricePrBr: normalizePriceCurrency(form.inputPricePrBr) || 'USD',
    fiyat_girilen: parseMoneyInput(form.inputPrice),
    fiyat_doviz: normalizePriceCurrency(form.inputPricePrBr) || 'USD',
    maliyeteDahil: Boolean(form.maliyeteDahil),
    maliyete_dahil: form.maliyeteDahil ? 1 : 0,
    Maliyete_dahil: form.maliyeteDahil ? 1 : 0,
    cmPriceTypeId,
    cm_price_type_id: cmPriceTypeId,
    sBirim: String(form.sBirim || 'AD').trim() || 'AD',
    draftChanged: true
  }, {
    preserveInputs: true,
    priceType: 'MAN',
    updateState: 'editor',
    markChanged: true
  })
}

function applyEditorRowToGroups (nextRow) {
  const targetGroupName = String(nextRow?.sAciklama3 || 'TANIMSIZ').trim() || 'TANIMSIZ'
  const nextGroups = detailGroups.value
    .map(grp => ({
      ...grp,
      items: (Array.isArray(grp?.items) ? grp.items : []).filter(row => row.__rowKey !== nextRow.__rowKey)
    }))
    .filter(grp => (Array.isArray(grp?.items) ? grp.items.length : 0) > 0 || String(grp?.sAciklama3 || '').trim() === targetGroupName)

  const targetIndex = nextGroups.findIndex(grp => String(grp?.sAciklama3 || '').trim() === targetGroupName)
  if (targetIndex >= 0) {
    nextGroups[targetIndex] = {
      ...nextGroups[targetIndex],
      items: [...(Array.isArray(nextGroups[targetIndex].items) ? nextGroups[targetIndex].items : []), nextRow]
        .sort((left, right) => {
          if (isNoCostDetail.value) {
            const ha = parseInt(String(left?.nHammaddeTuruNo || '0'), 10) || 0
            const hb = parseInt(String(right?.nHammaddeTuruNo || '0'), 10) || 0
            if (ha !== hb) return ha - hb
          }
          return parseInt(String(left?.nOnMLDetNo || '0'), 10) - parseInt(String(right?.nOnMLDetNo || '0'), 10)
        })
    }
  } else {
    nextGroups.push({
      sAciklama3: targetGroupName,
      totalTutar: 0,
      totalUSDTutar: 0,
      items: [nextRow]
    })
  }

  detailGroups.value = sortDetailGroups(nextGroups)
  syncAllGroupsOpen()
  schedulePersistLocalDraft()
  // tbStok validation devre disi 
} 

function syncAllGroupsOpen () {
  const openState = {}
  detailGroups.value.forEach((grp, gi) => {
    openState[groupKey(grp, gi)] = true
  })
  groupOpenState.value = openState
}

function normalizeHammaddeNo (value) {
  return String(value || '').trim()
}

function normalizeGroupName (value) {
  return String(value || 'TANIMSIZ').trim() || 'TANIMSIZ'
}

async function fetchRequiredParcaMappings () {
  const ilk = String(detailHeader.value?.UrunIlkGrubu || '').trim()
  const ana = String(detailHeader.value?.UrunAnaGrubu || '').trim()
  // Some sources return NULL/'' for "no alt group". Mapping screen stores it as '-'.
  const altRaw = String(detailHeader.value?.UrunAltGrubu || '').trim()
  const alt = altRaw || '-'
  if (!ilk || !ana) return []

  const data = await get('/pricing/production-product-costing/maliyet-parca-eslestirme', {
    trace_id: traceId.value,
    only_active: 1,
    urun_ilk_grubu: ilk,
    urun_ana_grubu: ana,
    urun_alt_grubu: alt
  })
  return Array.isArray(data) ? data : []
}

async function resolveHammaddeMetaForRequired (hNo) {
  const key = String(hNo || '').trim()
  if (!key) return null
  // Always attempt a fresh resolve; backend rules for active/inactive hammadde types can change.
  // We still store into cache as a last-known-good for the current page load.
  const cached = requiredHammaddeMetaCache.value?.[key]

  try {
    const rows = await get('/pricing/production-product-costing/detail-editor-options', {
      kind: 'hammadde',
      search: key,
      limit: 25,
      trace_id: traceId.value
    })
    const list = Array.isArray(rows) ? rows : []
    const hit = list.find(x => String(x?.nHammaddeTuruNo ?? x?.value ?? '').trim() === key)
    const meta = hit
      ? {
        // In URETIM lookups, DT/TP/CM2/FABRIC is often stored in sAciklama2 (and sometimes in sAciklama3).
        groupName: String(hit?.sAciklama3 || hit?.sAciklama2 || '').trim(),
        // Hammadde type description is usually sAciklama (e.g. "CKT KUMAS").
        // NOTE: detail-editor-options returns `sHammaddeTuruAdi` already without the number. Do not fall back to `label`,
        // otherwise we end up rendering "3300 - 3300 - CKT ASKI".
        hammaddeAdi: String(hit?.sHammaddeTuruAdi || hit?.sAciklama || '').trim(),
        // Part info: spUrtOnMLHammaddeTuru.nUrtMTBolumID -> spUrtMTBolum.sAdi
        mtBolumID: parseInt(String(hit?.mtUrtMTBolumID ?? hit?.MTUrtMTBolumID ?? hit?.nUrtMTBolumID ?? hit?.NUrtMTBolumID ?? '0'), 10) || 0,
        parcaAdi: String(hit?.sParcaAdi || '').trim()
      }
      : null
    requiredHammaddeMetaCache.value = { ...(requiredHammaddeMetaCache.value || {}), [key]: meta || { groupName: '', hammaddeAdi: '', mtBolumID: 0, parcaAdi: '' } }
    return meta
  } catch {
    requiredHammaddeMetaCache.value = { ...(requiredHammaddeMetaCache.value || {}), [key]: { groupName: '', hammaddeAdi: '', mtBolumID: 0, parcaAdi: '' } }
    return cached || null
  }
}

async function ensureNoCostRequiredRowsFromMappings (mappings) {
  const list = Array.isArray(mappings) ? mappings : []
  requiredParcaMappings.value = list
  if (list.length === 0) return

  // Defensive: The mapping payload may contain duplicate hammadde numbers across rows (or even inside a single row).
  // IMPORTANT: Placeholders are keyed by (nUrtMTBolumID + nHammaddeTuruNo). The same hammadde type can be required
  // for multiple parts (Ceket/Pantolon/Yelek...), so de-duping only by hNo is incorrect.
  const processedRequiredKeys = new Set()

  // Prefetch default quantities for all required hammadde types (1 call).
  const allRequiredNos = []
  for (const mapping of list) {
    const hList = Array.isArray(mapping?.nHammaddeTurleri) ? mapping.nHammaddeTurleri : []
    for (const hNoRaw of hList) {
      const hNo = parseInt(String(hNoRaw || '').trim(), 10)
      if (hNo > 0) allRequiredNos.push(hNo)
    }
  }
  let defaultQtyByNo = {}
  try {
    const defaults = await post('/pricing/production-product-costing/default-quantities/lookup', {
      nHammaddeTuruNos: allRequiredNos
    })
    const arr = Array.isArray(defaults) ? defaults : []
    arr.forEach(it => {
      const no = parseInt(String(it?.nHammaddeTuruNo ?? '0'), 10) || 0
      const qty = Number(it?.lDefaultMiktar || 0)
      if (no > 0 && qty > 0) defaultQtyByNo[no] = qty
    })
  } catch (err) {
    defaultQtyByNo = {}
    slog.error('production-product-costing.detail', 'default-qty:lookup:error', {
      trace_id: traceId.value,
      error: String(err?.message || err)
    })
    $q.notify({
      type: 'warning',
      message: 'Varsayilan miktarlar alinmadi (lookup hatasi). Miktarlar 1 olarak geldi.',
      position: 'top-right'
    })
  }

  // Add missing placeholder rows (qty=1, price=0) to remind user
  for (const mapping of list) {
    // Parca adi (CEKET/PANTOLON/YELEK...) comes from the MT bolum description (joined in backend as parcaBolumAdi).
    // sAciklama3 is reserved for the group header (DT/TP/CM2/FABRIC).
    const mappingParcaAdi = normalizeGroupName(mapping?.parcaBolumAdi || mapping?.mtBolumAdi)
    const mappingMtBolumID = parseInt(String(mapping?.nUrtMTBolumID ?? mapping?.NUrtMTBolumID ?? '0'), 10) || 0
    const hList = Array.isArray(mapping?.nHammaddeTurleri) ? mapping.nHammaddeTurleri : []
    for (const hNoRaw of hList) {
      const hNo = normalizeHammaddeNo(hNoRaw)
      if (!hNo) continue
      const reqKey = `${mappingMtBolumID}:${hNo}`
      if (suppressedRequiredKeys.value?.[reqKey]) continue
      if (processedRequiredKeys.has(reqKey)) continue
      processedRequiredKeys.add(reqKey)

      // Prefer the hammadde lookup's groupName (DT/TP/CM2/FABRIC)
      // so placeholder rows land under the correct group headers.
      const meta = await resolveHammaddeMetaForRequired(hNo)
      const groupName = normalizeGroupName(meta?.groupName || '')
      const hammaddeAdi = String(meta?.hammaddeAdi || '').trim()
      const effectiveGroupName = groupName || 'TANIMSIZ'
      const mtBolumID = (meta?.mtBolumID > 0 ? meta.mtBolumID : mappingMtBolumID) || 0
      const metaParcaCandidate = normalizeGroupName((meta?.parcaAdi || '').trim())
      // Defensive: if backend/lookup accidentally returns group label (DT/TP/...) as part name, ignore it.
      const desiredParcaAdi = normalizeGroupName((metaParcaCandidate && !isKnownGroupName(metaParcaCandidate)) ? metaParcaCandidate : mappingParcaAdi)

      const anyMatch = flatDetailRows.value.find(r => {
        if (normalizeHammaddeNo(r?.nHammaddeTuruNo) !== hNo) return false
        const rowMtBolumID = parseInt(String(r?.nUrtMTBolumID ?? r?.NUrtMTBolumID ?? '0'), 10) || 0
        if (rowMtBolumID > 0 && mtBolumID > 0) return rowMtBolumID === mtBolumID
        // If we don't have row's nUrtMTBolumID (legacy rows / older placeholders), fall back to matching by part name.
        // Also accept legacy placeholders where sParcaAdi accidentally contains the group label (DT/TP/...), so we can move/fix them.
        const rowParca = normalizeGroupName(r?.sParcaAdi)
        return rowParca === desiredParcaAdi || isKnownGroupName(rowParca)
      })
      if (anyMatch) {
        // If we previously created a placeholder under a wrong group name, move it instead of duplicating.
        if (anyMatch?.requiredPlaceholder) {
          const ensuredDetNo = String(anyMatch?.nOnMLDetNo || '').trim() || getNextDetailNo()
          const currentGroup = normalizeGroupName(anyMatch?.sAciklama3)
          const currentParcaAdi = normalizeGroupName(anyMatch?.sParcaAdi || '')
          const currentHammaddeAdi = String(anyMatch?.sHammaddeTuruAdi || '').trim()
          if (
            String(anyMatch?.nOnMLDetNo || '').trim() !== ensuredDetNo ||
            currentGroup !== effectiveGroupName ||
            currentParcaAdi !== desiredParcaAdi ||
            (hammaddeAdi && currentHammaddeAdi !== hammaddeAdi)
          ) {
            const moved = recalculateDetailRow({
              ...anyMatch,
              nOnMLDetNo: ensuredDetNo,
              sAciklama3: effectiveGroupName,
              sParcaAdi: desiredParcaAdi,
              nUrtMTBolumID: mtBolumID || anyMatch?.nUrtMTBolumID || anyMatch?.NUrtMTBolumID || 0,
              sHammaddeTuruAdi: hammaddeAdi || String(anyMatch?.sHammaddeTuruAdi || '').trim(),
              requiredPlaceholder: true,
              draftChanged: true
            }, {
              preserveInputs: true,
              priceType: 'REQ',
              updateState: 'required',
              markChanged: true
            })
            applyEditorRowToGroups(moved)
          }
        }
        continue
      }

      newRowSequence.value += 1
      const rowKey = `req-auto-row-${newRowSequence.value}`
      const placeholder = recalculateDetailRow({
        __rowKey: rowKey,
        isNew: true,
        nUrtMTBolumID: mtBolumID,
        nOnMLNo: detailHeader.value?.nOnMLNo || onMLNo.value || '',
        // IMPORTANT: Backend skips upserts where nOnMLDetNo <= 0. Required placeholders must have a real number.
        nOnMLDetNo: getNextDetailNo(),
        // Group header key
        sAciklama3: effectiveGroupName,
        // Parca adi column value (CEKET/PANTOLON/YELEK...)
        sParcaAdi: desiredParcaAdi,
        nHammaddeTuruNo: hNo,
        // Make "Hammadde Turu" render like existing rows: "no - aciklama"
        sHammaddeTuruAdi: hammaddeAdi,
        sKodu: '',
        sAciklama: '',
        sRenk: '',
        ColorCode: '',
        ColorDescription: '',
        lMiktar: (Number(defaultQtyByNo[parseInt(hNo, 10)] || 0) > 0 ? Number(defaultQtyByNo[parseInt(hNo, 10)]) : 1),
        miktarInput: (Number(defaultQtyByNo[parseInt(hNo, 10)] || 0) > 0 ? String(defaultQtyByNo[parseInt(hNo, 10)]) : '1'),
        inputPrice: '0',
        inputPricePrBr: 'USD',
        fiyat_girilen: 0,
        fiyat_doviz: 'USD',
        maliyeteDahil: true,
        maliyete_dahil: 1,
        Maliyete_dahil: 1,
        cmPriceTypeId: normalizeCMPriceTypeId(1, groupName),
        cm_price_type_id: normalizeCMPriceTypeId(1, groupName),
        sBirim: 'AD',
        draftChanged: true,
        requiredPlaceholder: true
      }, {
        preserveInputs: true,
        priceType: 'REQ',
        updateState: 'required',
        markChanged: true
      })

      applyEditorRowToGroups(placeholder)
    }
  }

  // CM2 auto-required: include all active CM2 hammadde types (bAktif=1) as required placeholders too.
  // This is independent of the mapping screen, because CM2 labor lines are managed in OnML detail.
  try {
    // Filter CM2 types by the parts that exist for this product (MTBolumIDs coming from mapping list).
    // This prevents irrelevant CM2 types (e.g. GML/KBN/MNT) from showing up for products that don't have those parts.
    const allowedMtBolumIDs = new Set()
    for (const m of list) {
      const mt = parseInt(String(m?.nUrtMTBolumID ?? m?.NUrtMTBolumID ?? '0'), 10) || 0
      if (mt > 0) allowedMtBolumIDs.add(mt)
    }
    if (allowedMtBolumIDs.size === 0) {
      // No parts to scope CM2 by -> don't add global CM2 placeholders.
      return
    }

    const cm2Types = await get('/pricing/production-product-costing/detail-editor-options', {
      kind: 'hammadde',
      group: 'CM2',
      only_active: 1,
      search: '',
      limit: 200,
      trace_id: traceId.value
    })
    const cm2List = Array.isArray(cm2Types) ? cm2Types : []
    for (const it of cm2List) {
      const hNo = normalizeHammaddeNo(it?.nHammaddeTuruNo ?? it?.value)
      if (!hNo) continue
      const meta = {
        groupName: String(it?.sAciklama3 || it?.sAciklama2 || 'CM2').trim(),
        hammaddeAdi: String(it?.sHammaddeTuruAdi || it?.sAciklama || '').trim(),
        mtBolumID: parseInt(String(it?.mtUrtMTBolumID ?? it?.MTUrtMTBolumID ?? it?.nUrtMTBolumID ?? it?.NUrtMTBolumID ?? '0'), 10) || 0,
        parcaAdi: String(it?.sParcaAdi || '').trim()
      }
      if (!(meta.mtBolumID > 0) || !allowedMtBolumIDs.has(meta.mtBolumID)) continue
      const effectiveGroupName = normalizeGroupName(meta.groupName || 'CM2') || 'CM2'
      const mtBolumID = meta.mtBolumID || 0
      const desiredParcaAdi = normalizeGroupName(meta.parcaAdi || '') || 'CM2'
      const reqKey = `${mtBolumID}:${hNo}`
      if (mtBolumID > 0 && suppressedRequiredKeys.value?.[reqKey]) continue

      const anyMatch = flatDetailRows.value.find(r => {
        if (normalizeHammaddeNo(r?.nHammaddeTuruNo) !== hNo) return false
        const rowMtBolumID = parseInt(String(r?.nUrtMTBolumID ?? r?.NUrtMTBolumID ?? '0'), 10) || 0
        if (rowMtBolumID > 0 && mtBolumID > 0) return rowMtBolumID === mtBolumID
        return normalizeGroupName(r?.sParcaAdi) === desiredParcaAdi
      })
      if (anyMatch) {
        // Ensure existing required CM2 placeholder has a valid detNo, otherwise backend will skip it on save.
        if (anyMatch?.requiredPlaceholder && String(anyMatch?.nOnMLDetNo || '').trim() === '') {
          const patched = recalculateDetailRow({
            ...anyMatch,
            nOnMLDetNo: getNextDetailNo(),
            draftChanged: true
          }, {
            preserveInputs: true,
            priceType: 'REQ',
            updateState: 'required-cm2',
            markChanged: true
          })
          applyEditorRowToGroups(patched)
        }
        continue
      }

      newRowSequence.value += 1
      const rowKey = `req-auto-cm2-row-${newRowSequence.value}`
      const placeholder = recalculateDetailRow({
        __rowKey: rowKey,
        isNew: true,
        nUrtMTBolumID: mtBolumID,
        nOnMLNo: detailHeader.value?.nOnMLNo || onMLNo.value || '',
        // IMPORTANT: Backend skips upserts where nOnMLDetNo <= 0. Required placeholders must have a real number.
        nOnMLDetNo: getNextDetailNo(),
        sAciklama3: effectiveGroupName,
        sParcaAdi: desiredParcaAdi,
        nHammaddeTuruNo: hNo,
        sHammaddeTuruAdi: meta.hammaddeAdi,
        sKodu: '',
        sAciklama: '',
        sRenk: '',
        ColorCode: '',
        ColorDescription: '',
        lMiktar: 1,
        miktarInput: '1',
        inputPrice: '0',
        inputPricePrBr: 'USD',
        fiyat_girilen: 0,
        fiyat_doviz: 'USD',
        maliyeteDahil: true,
        maliyete_dahil: 1,
        Maliyete_dahil: 1,
        cmPriceTypeId: normalizeCMPriceTypeId(1, effectiveGroupName),
        cm_price_type_id: normalizeCMPriceTypeId(1, effectiveGroupName),
        sBirim: 'AD',
        draftChanged: true,
        requiredPlaceholder: true
      }, {
        preserveInputs: true,
        priceType: 'REQ',
        updateState: 'required-cm2',
        markChanged: true
      })
      applyEditorRowToGroups(placeholder)
    }
  } catch (e) {
    slog.error('production-product-costing.detail', 'cm2:required:error', {
      trace_id: traceId.value,
      error: String(e?.message || e)
    })
  }

  // Debug: required placeholders must always have a valid detNo.
  try {
    const flatNow = detailGroups.value.flatMap(grp => Array.isArray(grp?.items) ? grp.items : [])
    const reqRows = flatNow.filter(r => Boolean(r?.requiredPlaceholder))
    const missingDetNo = reqRows.filter(r => (parseInt(String(r?.nOnMLDetNo || '').trim() || '0', 10) || 0) <= 0)
    slog.info('production-product-costing.detail', 'required:placeholders:ensured', {
      trace_id: traceId.value,
      required_count: reqRows.length,
      required_missing_detno: missingDetNo.length,
      required_cm2_count: reqRows.filter(r => normalizeGroupName(r?.sAciklama3) === 'CM2').length
    })
    if (missingDetNo.length > 0) {
      slog.warn('production-product-costing.detail', 'required:placeholders:missing-detno', {
        trace_id: traceId.value,
        sample: missingDetNo.slice(0, 10).map(r => ({
          detNo: String(r?.nOnMLDetNo || ''),
          hNo: String(r?.nHammaddeTuruNo || ''),
          mtBolumID: String(r?.nUrtMTBolumID || ''),
          group: String(r?.sAciklama3 || ''),
          rowKey: String(r?.__rowKey || '')
        }))
      })
    }
  } catch {}

  // CM2 special case:
  // Bulk autofill is disabled for CM2 (and FABRIC) to prevent wrong price pulls,
  // but we still want the I.* code templates (code + description) to appear on page open.
  // So we prefill ONLY code + description for required CM2 placeholders from last OnML history.
  try {
    const flatNow = detailGroups.value.flatMap(grp => Array.isArray(grp?.items) ? grp.items : [])
    const cm2Targets = flatNow.filter(r =>
      Boolean(r?.requiredPlaceholder) &&
      normalizeGroupName(r?.sAciklama3) === 'CM2' &&
      String(r?.sKodu || '').trim() === ''
    )
    const cm2Nos = Array.from(new Set(cm2Targets
      .map(r => parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10))
      .filter(n => n > 0)
    ))
    if (cm2Nos.length > 0) {
      const lastRows = await post('/pricing/production-product-costing/has-cost-detail/last-detail', {
        nHammaddeTuruNos: cm2Nos,
        before_date: normalizeDateInput(costDate.value),
        exclude_onml_no: parseInt(String(onMLNo.value || detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || '0'), 10) || 0,
        n_firma_id: parseInt(String(detailHeader.value?.nFirmaID || detailHeader.value?.NFirmaID || '0').trim() || '0', 10) || 0,
        only_i_code: true
      }, { params: { trace_id: traceId.value } })

      const list = Array.isArray(lastRows) ? lastRows : []
      const byNo = {}
      list.forEach(x => {
        const no = parseInt(String(x?.nHammaddeTuruNo || '0'), 10) || 0
        if (no > 0) byNo[no] = x
      })

      let filled = 0
      detailGroups.value = detailGroups.value.map(grp => ({
        ...grp,
        items: (Array.isArray(grp?.items) ? grp.items : []).map(row => {
          if (!row?.requiredPlaceholder) return row
          if (normalizeGroupName(row?.sAciklama3) !== 'CM2') return row
          if (String(row?.sKodu || '').trim() !== '') return row
          const no = parseInt(String(row?.nHammaddeTuruNo || '').trim() || '0', 10) || 0
          const hit = byNo[no]
          if (!hit) return row
          const code = String(hit?.sKodu || '').trim()
          if (!code) return row

          const next = recalculateDetailRow({
            ...row,
            sKodu: code,
            sAciklama: String(hit?.sAciklama || '').trim(),
            __autoFilledFromPrev: true,
            __autoFilledFromPrevSameFirma: Boolean(hit?.is_same_firma || hit?.isSameFirma)
          }, {
            priceType: 'PREV',
            updateState: 'autofill-icode',
            markChanged: true
          })
          filled += 1
          return next
        })
      }))
      if (filled > 0) {
        $q.notify({
          type: 'info',
          message: `${filled} CM2 satirinda I.* kod/aciklama onceki maliyetten otomatik getirildi.`,
          position: 'top-right'
        })
      }
    }
  } catch (e) {
    // Non-blocking
    slog.error('production-product-costing.detail', 'cm2:autofill-icode:error', {
      trace_id: traceId.value,
      error: String(e?.message || e)
    })
  }
}

function computeMissingRequiredSlots () {
  const list = Array.isArray(requiredParcaMappings.value) ? requiredParcaMappings.value : []
  const missing = []
  if (list.length === 0) return missing

  // Expand suppression keys: support both mappingMtBolumID and meta-derived mtBolumID.
  const suppressed = suppressedRequiredKeys.value || {}

  list.forEach(mapping => {
    // Required slots are defined per (ParcaBolum / MTBolumID) + (HammaddeTuruNo).
    // Do NOT match by row.sAciklama3, because that field is the "group header" (DT/TP/CM2/FABRIC), not the part.
    const mappingMtBolumID = parseInt(String(mapping?.nUrtMTBolumID ?? mapping?.NUrtMTBolumID ?? '0'), 10) || 0
    const mappingParcaAdi = normalizeGroupName(mapping?.parcaBolumAdi || mapping?.mtBolumAdi || '')
    const hList = Array.isArray(mapping?.nHammaddeTurleri) ? mapping.nHammaddeTurleri : []
    hList.forEach(hNoRaw => {
      const hNo = normalizeHammaddeNo(hNoRaw)
      if (!hNo) return
      const reqKeyByMapping = `${mappingMtBolumID}:${hNo}`
      // Also allow suppression by the mtBolumID that the placeholder row itself uses (meta override).
      const reqKeyByRowMt = (() => {
        const rowLike = flatDetailRows.value.find(r => normalizeHammaddeNo(r?.nHammaddeTuruNo) === hNo && Boolean(r?.requiredPlaceholder))
        const rowMt = parseInt(String(rowLike?.nUrtMTBolumID ?? rowLike?.NUrtMTBolumID ?? '0'), 10) || 0
        return rowMt > 0 ? `${rowMt}:${hNo}` : ''
      })()

      // User explicitly removed this required placeholder in the UI; don't keep warning about it.
      if (suppressed?.[reqKeyByMapping] || (reqKeyByRowMt && suppressed?.[reqKeyByRowMt])) {
        // Auto-clear suppression if a real row exists again.
        const existing = flatDetailRows.value.find(r => {
          if (normalizeHammaddeNo(r?.nHammaddeTuruNo) !== hNo) return false
          const rowMtBolumID = parseInt(String(r?.nUrtMTBolumID ?? r?.NUrtMTBolumID ?? '0'), 10) || 0
          if (mappingMtBolumID > 0 && rowMtBolumID > 0) return mappingMtBolumID === rowMtBolumID
          return normalizeGroupName(r?.sParcaAdi) === mappingParcaAdi
        })
        if (existing) {
          const next = { ...(suppressedRequiredKeys.value || {}) }
          delete next[reqKeyByMapping]
          if (reqKeyByRowMt) delete next[reqKeyByRowMt]
          suppressedRequiredKeys.value = next
          schedulePersistLocalDraft()
        } else {
          return
        }
      }

      const match = flatDetailRows.value.find(r => {
        if (normalizeHammaddeNo(r?.nHammaddeTuruNo) !== hNo) return false
        const rowMtBolumID = parseInt(String(r?.nUrtMTBolumID ?? r?.NUrtMTBolumID ?? '0'), 10) || 0
        if (mappingMtBolumID > 0 && rowMtBolumID > 0) return mappingMtBolumID === rowMtBolumID
        // Fallback: older rows might not have mtBolumID; use part name match.
        return normalizeGroupName(r?.sParcaAdi) === mappingParcaAdi
      })
      const price = resolveNumericRowInputPrice(match)
      if (!match || !(price > 0)) {
        missing.push({
          mtBolumID: mappingMtBolumID,
          parcaAdi: mappingParcaAdi,
          nHammaddeTuruNo: hNo,
          rowKey: match?.__rowKey || ''
        })
      }
    })
  })
  return missing
}

function removeDetailRowByKey (rowKey) {
  const normalizedRowKey = String(rowKey || '').trim()
  if (!normalizedRowKey) return false

  const existingRow = flatDetailRows.value.find(r => String(r?.__rowKey || '').trim() === normalizedRowKey)

  const nextGroups = detailGroups.value
    .map(grp => ({
      ...grp,
      items: (Array.isArray(grp?.items) ? grp.items : []).filter(row => row.__rowKey !== normalizedRowKey)
    }))
    .filter(grp => (Array.isArray(grp?.items) ? grp.items.length : 0) > 0)

  const hasChanged = nextGroups.length !== detailGroups.value.length ||
    nextGroups.some((grp, index) => (grp?.items?.length || 0) !== (detailGroups.value[index]?.items?.length || 0))

  if (!hasChanged) return false

  detailGroups.value = nextGroups
  syncAllGroupsOpen()
  // If user deletes an auto-created required placeholder, suppress the corresponding required key
  // so we don't keep recreating/warning about it for this draft.
  if (existingRow?.requiredPlaceholder) {
    const hNo = normalizeHammaddeNo(existingRow?.nHammaddeTuruNo)
    const mtBolumID = parseInt(String(existingRow?.nUrtMTBolumID ?? existingRow?.NUrtMTBolumID ?? '0'), 10) || 0
    if (hNo && mtBolumID > 0) {
      const reqKey = `${mtBolumID}:${hNo}`
      suppressedRequiredKeys.value = { ...(suppressedRequiredKeys.value || {}), [reqKey]: true }
    }
  }
  if (existingRow && !existingRow?.isNew) {
    deletedDetailRows.value = [
      ...(Array.isArray(deletedDetailRows.value) ? deletedDetailRows.value : []),
      {
        __rowKey: normalizedRowKey,
        nOnMLNo: String(existingRow?.nOnMLNo || '').trim(),
        nOnMLDetNo: String(existingRow?.nOnMLDetNo || '').trim(),
        nHammaddeTuruNo: String(existingRow?.nHammaddeTuruNo || '').trim(),
        sKodu: String(existingRow?.sKodu || '').trim(),
        sRenk: String(existingRow?.sRenk || '').trim()
      }
    ]
  }
  schedulePersistLocalDraft()
  return true
}

function openNewRowDialog () {
  if (!detailHeader.value) {
    $q.notify({
      type: 'warning',
      message: 'Yeni satir eklemek icin once detay verisi olmali.',
      position: 'top-right'
    })
    return
  }

  rowEditorMode.value = 'new'
  rowEditorTargetRowKey.value = ''
  rowEditorForm.value = createRowEditorForm({
    isNew: true,
    nOnMLDetNo: getNextDetailNo(),
    inputPricePrBr: normalizePriceCurrency(detailHeader.value?.sDovizCinsi) || 'USD',
    maliyeteDahil: true,
    sBirim: 'AD'
  })
  rowEditorLastValidItemValue.value = ''
  primeRowEditorOptionsFromForm()
  rowEditorDialogOpen.value = true
  void bootstrapRowEditorOptions()
}

function openRowEditorForEdit (row) {
  rowEditorMode.value = 'edit'
  rowEditorTargetRowKey.value = String(row?.__rowKey || '').trim()
  rowEditorForm.value = createRowEditorForm({
    ...row,
    sAciklama3: row?.sAciklama3 || ''
  })
  rowEditorLastValidItemValue.value = String(rowEditorForm.value?.sKodu || '').trim()
  primeRowEditorOptionsFromForm()
  rowEditorDialogOpen.value = true
  void bootstrapRowEditorOptions()
}

function deleteRowEditor () {
  const targetRowKey = String(rowEditorTargetRowKey.value || rowEditorForm.value.__rowKey || '').trim()
  if (!targetRowKey) return

  $q.dialog({
    title: 'Satiri Sil',
    message: 'Bu satir gridden kaldirilacak. Devam edilsin mi?',
    cancel: {
      flat: true,
      color: 'grey-7',
      label: 'Vazgec'
    },
    ok: {
      unelevated: true,
      color: 'negative',
      label: 'Sil'
    },
    persistent: true
  }).onOk(() => {
    if (!removeDetailRowByKey(targetRowKey)) {
      $q.notify({
        type: 'warning',
        message: 'Silinecek satir bulunamadi.',
        position: 'top-right'
      })
      return
    }

    rowEditorDialogOpen.value = false
    $q.notify({
      type: 'positive',
      message: 'Satir gridden kaldirildi.',
      position: 'top-right'
    })
  })
}

function saveRowEditor () {
  if (!String(rowEditorForm.value.nOnMLDetNo || '').trim()) {
    rowEditorForm.value.nOnMLDetNo = getNextDetailNo()
  }
  if (!String(rowEditorForm.value.nHammaddeTuruNo || '').trim()) {
    $q.notify({
      type: 'warning',
      message: 'Hammadde Turu secilmeden satir kaydedilemez.',
      position: 'top-right'
    })
    return
  }
  if (!String(rowEditorForm.value.sKodu || '').trim()) {
    $q.notify({
      type: 'warning',
      message: 'Kod secilmeden satir kaydedilemez.',
      position: 'top-right'
    })
    return
  }

  const nextRow = buildRowFromEditorForm()
  applyEditorRowToGroups(nextRow)
  rowEditorDialogOpen.value = false
}

function round1 (n) {
  const x = Number(n || 0)
  if (!Number.isFinite(x)) return 0
  return Math.round(x * 10) / 10
}

function round4 (n) {
  const x = Number(n || 0)
  if (!Number.isFinite(x)) return 0
  return Math.round(x * 10000) / 10000
}

function formatSignedPercent (value) {
  const n = Number(value || 0)
  const sign = n >= 0 ? '+' : ''
  return `${sign}${round1(n)}%`
}

function escapeHtml (input) {
  const s = String(input ?? '')
  return s
    .replaceAll('&', '&amp;')
    .replaceAll('<', '&lt;')
    .replaceAll('>', '&gt;')
    .replaceAll('"', '&quot;')
    .replaceAll("'", '&#39;')
}

function convertUSDToPriceCurrency (usdPrice, currency) {
  const usd = Number(usdPrice || 0)
  if (!Number.isFinite(usd) || usd <= 0) return 0
  const cur = normalizePriceCurrency(currency) || 'USD'
  if (cur === 'USD') return usd
  const usdRate = resolveExchangeRateValue('USD')
  if (!(usdRate > 0)) return usd
  const tryPrice = usd * usdRate
  if (cur === 'TRY') return tryPrice
  const targetRate = resolveExchangeRateValue(cur)
  return targetRate > 0 ? (tryPrice / targetRate) : usd
}

function setAllPriceDeviationRowsSelected (value) {
  priceDeviationRows.value = priceDeviationRows.value.map(row => ({
    ...row,
    selected: Boolean(value)
  }))
}

function applySelectedPriceDeviationAverages () {
  priceDeviationRows.value = priceDeviationRows.value.map(row => {
    if (!row.selected) return row
    const currency = normalizePriceCurrency(row.newCurrency) || 'USD'
    const price = convertUSDToPriceCurrency(row.avgUSD, currency)
    return {
      ...row,
      newPrice: normalizeInputPrice(round4(price)),
      newCurrency: currency
    }
  })
}

function applyPriceDeviationRowEdits () {
  const selectedRows = priceDeviationRows.value.filter(row => row.selected)
  for (const item of selectedRows) {
    const target = item.row
    if (!target) continue
    target.inputPrice = normalizeInputPrice(item.newPrice)
    target.inputPricePrBr = normalizePriceCurrency(item.newCurrency) || 'USD'
    recalculateDetailRow(target, {
      preserveInputs: true,
      priceType: 'MAN',
      updateState: 'manual',
      markChanged: true
    })
  }
  if (selectedRows.length > 0) {
    schedulePersistLocalDraft()
    triggerUIUpdate()
  }
}

function closePriceDeviationDialog (result) {
  const resolve = priceDeviationResolver.value
  priceDeviationResolver.value = null
  priceDeviationDialogOpen.value = false
  if (typeof resolve === 'function') resolve(Boolean(result))
}

function cancelPriceDeviationDialog () {
  closePriceDeviationDialog(false)
}

function confirmPriceDeviationDialog () {
  applyPriceDeviationRowEdits()
  closePriceDeviationDialog(true)
}

async function confirmDefaultQtyDeviationIfNeeded () {
  // Compare entered qty vs default qty (mk_MaliyetParcaEslestirme_vmiktarlar) per hammadde type.
  // Rule: if deviation > 10% (abs), require user confirmation.
  const qtyByNo = {}
  flatDetailRows.value.forEach(r => {
    const no = parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10) || 0
    const qty = Number(r?.lMiktar || 0)
    if (!(no > 0) || !(qty > 0)) return
    qtyByNo[no] = (qtyByNo[no] || 0) + qty
  })
  const nos = Object.keys(qtyByNo).map(k => parseInt(k, 10)).filter(n => n > 0)
  if (nos.length === 0) return true

  let defaults = []
  try {
    defaults = await post('/pricing/production-product-costing/default-quantities/lookup', {
      nHammaddeTuruNos: nos
    })
  } catch {
    // If lookup fails, don't block save.
    return true
  }
  const defMap = {}
  const descMap = {}
  ;(Array.isArray(defaults) ? defaults : []).forEach(it => {
    const no = parseInt(String(it?.nHammaddeTuruNo || '0'), 10) || 0
    const d = Number(it?.lDefaultMiktar || 0)
    const desc = String(it?.sAciklama || '').trim()
    if (no > 0 && d > 0) {
      defMap[no] = d
      if (desc) descMap[no] = desc
    }
  })

  const outliers = []
  Object.keys(defMap).forEach(k => {
    const no = parseInt(k, 10) || 0
    const defQty = Number(defMap[no] || 0)
    const enteredQty = Number(qtyByNo[no] || 0)
    if (!(defQty > 0) || !(enteredQty > 0)) return
    const pct = ((enteredQty - defQty) / defQty) * 100
    if (Math.abs(pct) > 10) {
      outliers.push({ no, defQty, enteredQty, pct })
    }
  })
  if (outliers.length === 0) return true

  outliers.sort((a, b) => Math.abs(b.pct) - Math.abs(a.pct))

  const maxRows = 30
  const rowsHtml = outliers.slice(0, maxRows).map(x => {
    const sign = x.pct >= 0 ? '+' : ''
    const pct = `${sign}${round1(x.pct)}%`
    const cls = x.pct >= 0 ? 'color:#b71c1c;' : 'color:#1b5e20;'
    const desc = String(descMap[x.no] || '').trim()
    const noLabel = desc ? `${x.no} - ${escapeHtml(desc)}` : String(x.no)
    return `
      <tr>
        <td style="padding:6px 8px; white-space:nowrap; font-weight:600;">${noLabel}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap;">${round4(x.defQty)}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap;">${round4(x.enteredQty)}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap; ${cls} font-weight:600;">${pct}</td>
      </tr>
    `
  }).join('')
  const truncatedNote = outliers.length > maxRows
    ? `<div style="margin-top:8px; color:#666;">Toplam ${outliers.length} satir var. Ilk ${maxRows} gosterildi.</div>`
    : ''

  const ok = await new Promise(resolve => {
    $q.dialog({
      title: 'Varsayilan Miktar Kontrolu',
      html: true,
      message: `
        <div style="margin-bottom:10px;">
          Bazi hammadde turlerinde varsayilan miktardan <b>%10</b>'dan fazla sapma var.
        </div>
        <div style="max-height: 360px; overflow:auto; border:1px solid #e0e0e0; border-radius:6px;">
          <table style="width:100%; border-collapse:collapse; font-size:13px;">
            <thead>
              <tr style="background:#f5f5f5; position: sticky; top: 0;">
                <th style="text-align:left; padding:6px 8px;">Hammadde</th>
                <th style="text-align:right; padding:6px 8px;">Varsayilan</th>
                <th style="text-align:right; padding:6px 8px;">Girilen</th>
                <th style="text-align:right; padding:6px 8px;">Fark %</th>
              </tr>
            </thead>
            <tbody>
              ${rowsHtml}
            </tbody>
          </table>
        </div>
        ${truncatedNote}
        <div style="margin-top:10px;">
          Onayliyorsaniz <b>Onayla ve Kaydet</b>'e basın. Duzenlemek icin <b>Geri Don</b>.
        </div>
      `,
      cancel: { label: 'Geri Don' },
      ok: { label: 'Onayla ve Kaydet', color: 'primary' },
      persistent: true
    }).onOk(() => resolve(true)).onCancel(() => resolve(false))
  })
  return ok
}

async function getPurchaseAvgUSDForCode (code) {
  const normalized = String(code || '').trim()
  if (!normalized) return { ok: false, code: '', avgUSD: 0, n: 0 }
  const cached = purchaseAvgUSDCachedByCode.value?.[normalized]
  if (cached && cached.ok) return cached

  try {
    const response = await get('/pricing/production-product-costing/has-cost-detail-line-history', {
      n_onml_no: parseInt(String(onMLNo.value || detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || '0'), 10) || 0,
      s_kodu: normalized,
      maliyet_tarihi: normalizeDateInput(costDate.value),
      trace_id: traceId.value
    })
    const rows = Array.isArray(response?.purchaseRows) ? response.purchaseRows : []
    const picked = []
    for (const r of rows) {
      const p = Number(r?.EvrakFiyat || 0)
      if (!(p > 0)) continue
      const cur = String(r?.EvrakDoviz || '').trim().toUpperCase() || 'USD'
      const usd = convertPriceToUSD(p, cur)
      if (!(usd > 0)) continue
      picked.push(usd)
      if (picked.length >= 10) break
    }
    const avgUSD = picked.length > 0 ? (picked.reduce((a, b) => a + b, 0) / picked.length) : 0
    const result = { ok: picked.length > 0, code: normalized, avgUSD, n: picked.length }
    purchaseAvgUSDCachedByCode.value = { ...(purchaseAvgUSDCachedByCode.value || {}), [normalized]: result }
    return result
  } catch (e) {
    const result = { ok: false, code: normalized, avgUSD: 0, n: 0, error: String(e?.message || e) }
    purchaseAvgUSDCachedByCode.value = { ...(purchaseAvgUSDCachedByCode.value || {}), [normalized]: result }
    return result
  }
}

async function confirmBrPriceDeviationIfNeeded () {
  const rows = Array.isArray(flatDetailRows.value) ? flatDetailRows.value : []
  if (rows.length === 0) return true

  // Only consider rows that have a code + a non-zero entered price.
  const candidates = rows
    .filter(r => String(r?.sKodu || '').trim() !== '')
    .map(r => {
      const price = Number(resolveNumericRowInputPrice(r) || 0)
      const cur = String(resolveInputCurrency(r) || '').trim().toUpperCase() || 'USD'
      return { row: r, code: String(r?.sKodu || '').trim(), price, cur }
    })
    .filter(x => x.price > 0)

  if (candidates.length === 0) return true

  const uniqueCodes = Array.from(new Set(candidates.map(x => x.code)))
  // Fetch averages with simple batching to avoid hammering the API.
  const avgByCode = {}
  const batchSize = 8
  for (let i = 0; i < uniqueCodes.length; i += batchSize) {
    const batch = uniqueCodes.slice(i, i + batchSize)
    const results = await Promise.all(batch.map(c => getPurchaseAvgUSDForCode(c)))
    results.forEach(r => { avgByCode[r.code] = r })
  }

  const outliers = []
  for (const c of candidates) {
    const avg = avgByCode[c.code]
    if (!avg || !avg.ok || !(avg.avgUSD > 0) || avg.n < 3) continue // too little history -> ignore
    const enteredUSD = convertPriceToUSD(c.price, c.cur)
    if (!(enteredUSD > 0)) continue
    const pct = ((enteredUSD - avg.avgUSD) / avg.avgUSD) * 100
    if (Math.abs(pct) > 10) {
      outliers.push({
        row: c.row,
        key: `${String(c.row?.__rowKey || c.code)}|${outliers.length}`,
        code: c.code,
        avgUSD: avg.avgUSD,
        enteredUSD,
        pct,
        originalPrice: c.price,
        originalCurrency: c.cur
      })
    }
  }

  if (outliers.length === 0) return true

  outliers.sort((a, b) => Math.abs(b.pct) - Math.abs(a.pct))
  priceDeviationRows.value = outliers.map(x => ({
    ...x,
    selected: true,
    newPrice: normalizeInputPrice(x.originalPrice),
    newCurrency: normalizePriceCurrency(x.originalCurrency) || 'USD'
  }))
  return await new Promise(resolve => {
    priceDeviationResolver.value = resolve
    priceDeviationDialogOpen.value = true
  })

  const maxRows = 30
  const rowsHtml = outliers.slice(0, maxRows).map(x => {
    const sign = x.pct >= 0 ? '+' : ''
    const pct = `${sign}${round1(x.pct)}%`
    const cls = x.pct >= 0 ? 'color:#b71c1c;' : 'color:#1b5e20;'
    return `
      <tr>
        <td style="padding:6px 8px; white-space:nowrap; font-weight:600;">${escapeHtml(x.code)}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap;">${formatMoney(x.avgUSD)}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap;">${formatMoney(x.enteredUSD)}</td>
        <td style="padding:6px 8px; text-align:right; white-space:nowrap; ${cls} font-weight:600;">${pct}</td>
      </tr>
    `
  }).join('')

  const truncatedNote = outliers.length > maxRows
    ? `<div style="margin-top:8px; color:#666;">Toplam ${outliers.length} satir var. Ilk ${maxRows} gosterildi.</div>`
    : ''

  const ok = await new Promise(resolve => {
    $q.dialog({
      title: 'Fiyat Kontrolu (Satinalma Ortalama)',
      html: true,
      message: `
        <div style="margin-bottom:10px;">
          Bazı satırlarda girilen fiyat, NEBIM_V3 satınalma geçmişindeki <b>son 10</b> kaydın USD ortalamasından <b>%10</b>'dan fazla sapıyor.
        </div>
        <div style="max-height: 360px; overflow:auto; border:1px solid #e0e0e0; border-radius:6px;">
          <table style="width:100%; border-collapse:collapse; font-size:13px;">
            <thead>
              <tr style="background:#f5f5f5; position: sticky; top: 0;">
                <th style="text-align:left; padding:6px 8px;">Kod</th>
                <th style="text-align:right; padding:6px 8px;">Ort USD</th>
                <th style="text-align:right; padding:6px 8px;">Girilen USD</th>
                <th style="text-align:right; padding:6px 8px;">Fark %</th>
              </tr>
            </thead>
            <tbody>
              ${rowsHtml}
            </tbody>
          </table>
        </div>
        ${truncatedNote}
        <div style="margin-top:10px;">
          Onayliyorsaniz <b>Onayla ve Kaydet</b>'e basın. Duzenlemek icin <b>Geri Don</b>.
        </div>
      `,
      cancel: { label: 'Geri Don' },
      ok: { label: 'Onayla ve Kaydet', color: 'primary' },
      persistent: true
    }).onOk(() => resolve(true)).onCancel(() => resolve(false))
  })
  return ok
}

async function deleteCosting () {
  if (!detailHeader.value) return
  const n = parseInt(String(detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || onMLNo.value || '0'), 10) || 0
  if (!(n > 0)) {
    $q.notify({ type: 'warning', message: 'Silinecek kayit bulunamadi.', position: 'top-right' })
    return
  }

  const ok = await new Promise(resolve => {
    $q.dialog({
      title: 'Kaydi Sil',
      message: `Bu maliyet kaydi silinecek. (OnMLNo=${n}) Devam edilsin mi?`,
      cancel: true,
      persistent: true
    }).onOk(() => resolve(true)).onCancel(() => resolve(false))
  })
  if (!ok) return

  saveLoading.value = true
  try {
    await post('/pricing/production-product-costing/onml/delete', {
      n_onml_no: n
    })
    clearLocalDraft()
    $q.notify({ type: 'positive', message: 'Kayit silindi.', position: 'top-right' })
    router.replace({ name: 'production-product-costing-no-cost' })
  } catch (e) {
    $q.notify({ type: 'negative', message: String(e?.message || e || 'Silinemedi'), position: 'top-right' })
  } finally {
    saveLoading.value = false
  }
}

async function confirmRefresh () {
  if (detailLoading.value) return
  const ok = await new Promise(resolve => {
    $q.dialog({
      title: 'Yenile',
      message: hasUnsavedChanges.value
        ? 'Bu islem sayfayi sifirlar ve kaydedilmemis degisiklikler kaybolur. Devam edilsin mi?'
        : 'Bu islem sayfayi sifirlar. Devam edilsin mi?',
      cancel: { label: 'Geri Don' },
      ok: { label: 'Onayla', color: 'negative' },
      persistent: true
    }).onOk(() => resolve(true)).onCancel(() => resolve(false))
  })
  if (!ok) return
  clearLocalDraft()
  await fetchDetail({ clearDraft: true, hydrateDraft: false })
}

function scrollToFirstRequiredAttentionRow () {
  // Best-effort DOM scroll: q-table renders rowClass on the <tr>.
  // This avoids users having to hunt for missing rows after we block save.
  try {
    const el = document.querySelector('.pcd-detail-row-required')
    if (el && typeof el.scrollIntoView === 'function') {
      el.scrollIntoView({ block: 'center', behavior: 'smooth' })
    }
  } catch {}
}

async function saveChanges () {
  saveLoading.value = true
  try {
    requiredAttentionRowKeys.value = {}
    // tbStok exists-bulk kontrolu devre disi (manual giris kapali): save bloke edilmez. 
    if (isNoCostDetail.value) {
      const missing = computeMissingRequiredSlots()
      slog.info('production-product-costing.detail', 'required:missing:computed', {
        trace_id: traceId.value,
        missing_count: missing.length,
        sample: missing.slice(0, 20).map(m => ({
          mtBolumID: m?.mtBolumID,
          parcaAdi: String(m?.parcaAdi || '').trim(),
          hNo: String(m?.nHammaddeTuruNo || '').trim(),
          rowKey: String(m?.rowKey || '').trim()
        }))
      })
      if (missing.length > 0) {
          const rowsHtml = missing.slice(0, 40).map((m, i) => {
            const key = String(m?.rowKey || '').trim()
            const row = key ? flatDetailRows.value.find(r => String(r?.__rowKey || '').trim() === key) : null
            const code = String(row?.sKodu || '').trim()
            const desc = String(row?.sAciklama || '').trim()
            return `
              <tr>
                <td style="padding:4px 6px; border-bottom:1px solid #eee;">${i + 1}</td>
                <td style="padding:4px 6px; border-bottom:1px solid #eee;">${String(m?.parcaAdi || '').trim()}</td>
                <td style="padding:4px 6px; border-bottom:1px solid #eee;">${String(m?.nHammaddeTuruNo || '').trim()}</td>
                <td style="padding:4px 6px; border-bottom:1px solid #eee; color:#b71c1c;">${code || '-'}</td>
                <td style="padding:4px 6px; border-bottom:1px solid #eee; color:#b71c1c;">${desc || '-'}</td>
              </tr>
            `
          }).join('')
          const truncatedNote = missing.length > 40
            ? `<div style="margin-top:8px; color:#777;">Ilk 40 satir gosterildi. Toplam: ${missing.length}</div>`
            : ''
          const ok = await new Promise(resolve => {
            $q.dialog({
              title: 'Eksik Maliyet Parcalari',
              html: true,
              message: `
                <div>
                  Eslestirilen parcalarda fiyat girilmemis satirlar var. Devam etmek istiyor musunuz?
                  <div style="margin-top:6px; font-weight:600;">Eksik: ${missing.length}</div>
                  <div style="margin-top:8px; max-height:280px; overflow:auto; border:1px solid #eee;">
                    <table style="width:100%; border-collapse:collapse; font-size:12px;">
                      <thead>
                        <tr style="text-align:left; background:#fafafa;">
                          <th style="padding:4px 6px; border-bottom:1px solid #eee;">No</th>
                          <th style="padding:4px 6px; border-bottom:1px solid #eee;">Parca</th>
                          <th style="padding:4px 6px; border-bottom:1px solid #eee;">Hammadde</th>
                          <th style="padding:4px 6px; border-bottom:1px solid #eee;">Kod</th>
                          <th style="padding:4px 6px; border-bottom:1px solid #eee;">Aciklama</th>
                        </tr>
                      </thead>
                      <tbody>
                        ${rowsHtml}
                      </tbody>
                    </table>
                  </div>
                  ${truncatedNote}
                </div>
              `,
              cancel: true,
              persistent: true
            }).onOk(() => resolve(true)).onCancel(() => resolve(false))
          })
        if (!ok) {
          const next = {}
          missing.forEach(x => {
            if (x.rowKey) next[String(x.rowKey)] = true
          })
          requiredAttentionRowKeys.value = next
          $q.notify({
            type: 'warning',
            message: 'Eksik parcalar isaretlendi. Fiyat girip tekrar deneyin.',
            position: 'top-right'
          })
          // Scroll to first highlighted row.
          nextTick(() => scrollToFirstRequiredAttentionRow())
          return
        }
      }
    }

    const okDefaultQty = await confirmDefaultQtyDeviationIfNeeded()
    if (!okDefaultQty) return

    const okBrPrice = await confirmBrPriceDeviationIfNeeded()
    if (!okBrPrice) return

    if (!detailHeader.value) {
      $q.notify({ type: 'negative', message: 'Header bulunamadi.', position: 'top-right' })
      return
    }

    // Validate required header fields
    const selectedUretimSekliID = parseInt(String(detailHeader.value?.UretimSekliID || '0').trim() || '0', 10) || 0
    if (!(selectedUretimSekliID > 0)) {
      $q.notify({
        type: 'warning',
        message: 'Uretim Sekli secilmeden kayit yapilamaz.',
        position: 'top-right'
      })
      return
    }

    // Validate: "Kod" (sKodu) is mandatory for any row that has a hammadde type.
    // We block saving if there are rows with empty/whitespace code, to avoid sending blank rows to backend.
    const blankCodeRows = (Array.isArray(flatDetailRows.value) ? flatDetailRows.value : [])
      .filter(r => {
        const hNo = parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10) || 0
        if (!(hNo > 0)) return false
        return String(r?.sKodu || '').trim() === ''
      })
    if (blankCodeRows.length > 0) {
      const next = {}
      blankCodeRows.forEach(r => {
        const key = String(r?.__rowKey || '').trim()
        if (key) next[key] = true
      })
      requiredAttentionRowKeys.value = next
      $q.notify({
        type: 'warning',
        message: `Kod bos birakilan satirlar var. Kaydetmeden once Kod alanini doldurun. (Adet: ${blankCodeRows.length})`,
        position: 'top-right'
      })
      return
    }

    const header = detailHeader.value
    // Debug: backend skips rows where n_onml_det_no <= 0. Log this before sending.
    try {
      const rows = Array.isArray(flatDetailRows.value) ? flatDetailRows.value : []
      const detNoZero = rows.filter(r => (parseInt(String(r?.nOnMLDetNo || '').trim() || '0', 10) || 0) <= 0)
      slog.info('production-product-costing.detail', 'save:payload:summary', {
        trace_id: traceId.value,
        row_count: rows.length,
        det_no_zero_count: detNoZero.length,
        det_no_zero_sample: detNoZero.slice(0, 10).map(r => ({
          rowKey: String(r?.__rowKey || ''),
          detNo: String(r?.nOnMLDetNo || ''),
          hNo: String(r?.nHammaddeTuruNo || ''),
          group: String(r?.sAciklama3 || ''),
          code: String(r?.sKodu || '').trim()
        }))
      })
    } catch {}

    const upserts = flatDetailRows.value.map(r => ({
      n_onml_det_no: parseInt(String(r?.nOnMLDetNo || '').trim() || '0', 10) || 0,
      n_hammadde_turu_no: parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10) || 0,
      n_urt_mt_bolum_id: parseInt(String(r?.nUrtMTBolumID || '0').trim() || '0', 10) || 0,
      s_kodu: String(r?.sKodu || '').trim(),
      s_aciklama: String(r?.sAciklama || '').trim(),
      s_renk: String(r?.sRenk || '').trim(),
      s_beden: String(r?.sBeden || '').trim(),
      s_aciklama2: String(r?.sAciklama2 || '').trim(),
      s_birim: String(r?.sBirim || '').trim(),
      l_miktar: Number(r?.lMiktar || 0),
      fiyat_girilen: Number(resolveNumericRowInputPrice(r) || 0),
      fiyat_doviz: String(resolveInputCurrency(r) || '').trim(),
      maliyete_dahil: (r?.maliyeteDahil || r?.maliyete_dahil) ? 1 : 0,
      cm_price_type_id: r?.cmPriceTypeId ?? r?.cm_price_type_id ?? null,
      s_aciklama3: String(r?.sAciklama3 || '').trim()
    }))

    const deletes = (Array.isArray(deletedDetailRows.value) ? deletedDetailRows.value : []).map(d => ({
      n_onml_det_no: parseInt(String(d?.nOnMLDetNo || '').trim() || '0', 10) || 0
    })).filter(x => x.n_onml_det_no > 0)

    const payload = {
      detail_source: isNoCostDetail.value ? 'no-cost' : 'has-cost',
      header: {
        n_onml_no: parseInt(String(header?.nOnMLNo || onMLNo.value || '0').trim() || '0', 10) || 0,
        urun_kodu: String(header?.UrunKodu || productCode.value || '').trim(),
        urun_adi: String(header?.UrunAdi || '').trim(),
        maliyet_tarihi: normalizeDateInput(costDate.value),
        n_urt_recete_id: parseInt(String(header?.nUrtReceteID || recipeCode.value || '0').trim() || '0', 10) || 0,
        uretim_sekli_id: parseInt(String(header?.UretimSekliID || '0').trim() || '0', 10) || 0,
        s_aciklama: String(header?.sAciklama || header?.SAciklama || '').trim(),
        firma_kodu: String(header?.FirmaKodu || '').trim(),
        n_firma_id: parseInt(String(header?.nFirmaID || header?.NFirmaID || '0').trim() || '0', 10) || 0
      },
      detail: { upserts, deletes }
    }

    const response = await post('/pricing/production-product-costing/onml/save', payload, {
      params: { trace_id: traceId.value }
    })
    const newOnMLNo = parseInt(String(response?.n_onml_no || '0'), 10) || 0

    $q.notify({ type: 'positive', message: 'Kaydedildi.', position: 'top-right' })

    // Force clear local draft before fetching fresh data to ensure we don't re-hydrate old inputs.
    clearLocalDraft()

    // If we created a new OnML (no-cost), switch to has-cost detail mode.
    if (isNoCostDetail.value && newOnMLNo > 0) {
      await router.replace({
        name: 'production-product-costing-has-cost-detail',
        query: {
          n_onml_no: String(newOnMLNo),
          urun_kodu: String(header?.UrunKodu || productCode.value || '').trim()
        }
      })

      $q.dialog({
        title: 'Maliyet Kaydedildi',
        message: 'Maliyeti olmayan urunler listesine donup kaldiginiz yerden devam etmek ister misiniz?',
        ok: {
          label: 'Listeye Don',
          color: 'primary',
          icon: 'arrow_back'
        },
        cancel: {
          label: 'Bu Sayfada Devam Et',
          color: 'grey-7',
          flat: true
        },
        persistent: true
      }).onOk(() => {
        router.push({ name: 'production-product-costing-no-cost' })
      })
      return
    }

    // For existing costing, just refresh the detail.
    await fetchDetail({ clearDraft: true, hydrateDraft: false })
    // last10 warnings are computed async on backend; re-check shortly after save.
    window.setTimeout(() => {
      try { refreshLast10Warnings() } catch {}
    }, 1200)

    $q.dialog({
      title: 'Maliyet Guncellendi',
      message: 'Mevcut maliyeti olan urunler listesine donup kaldiginiz yerden devam etmek ister misiniz?',
      ok: {
        label: 'Listeye Don',
        color: 'primary',
        icon: 'arrow_back'
      },
      cancel: {
        label: 'Bu Sayfada Devam Et',
        color: 'grey-7',
        flat: true
      },
      persistent: true
    }).onOk(() => {
      router.push({ name: 'production-product-costing-has-cost' })
    })
  } catch (e) {
    // Surface backend message (http.Error text) when available.
    const msg = String(
      e?.response?.data?.message ||
      e?.response?.data ||
      e?.message ||
      e ||
      'Kaydedilemedi'
    )
    slog.error('production-product-costing.detail', 'save:error', {
      trace_id: traceId.value,
      status: e?.response?.status,
      error: msg
    })
    $q.notify({ type: 'negative', message: msg, position: 'top-right' })
    return
  } finally {
    saveLoading.value = false
  }
}

async function exportCostingPDF () {
  try {
    const n = parseInt(String(onMLNo.value || detailHeader.value?.nOnMLNo || detailHeader.value?.NOnMLNo || '0'), 10) || 0
    if (!(n > 0)) {
      $q.notify({ type: 'warning', message: 'OnML No bulunamadi.', position: 'top-right' })
      return
    }
    const blob = await download('/pricing/production-product-costing/onml/pdf', {
      n_onml_no: n,
      trace_id: traceId.value
    })
    const url = URL.createObjectURL(blob)
    window.open(url, '_blank')
    window.setTimeout(() => {
      try { URL.revokeObjectURL(url) } catch {}
    }, 60_000)
  } catch (e) {
    $q.notify({ type: 'negative', message: await extractApiErrorDetail(e), position: 'top-right' })
  }
}

watch(
  () => [onMLNo.value, productCode.value, recipeCode.value, detailSource.value],
  () => {
    fetchDetail()
  }
)

watch(
  () => costDate.value,
  value => {
    const normalizedDate = normalizeDateInput(value)
    if (detailHeader.value) {
      detailHeader.value.dteKayitTarihi = normalizedDate
    }
    fetchExchangeRatesForCostDate(normalizedDate)
  }
)

onMounted(() => {
  if (!canReadOrder.value) return
  fetchDetail()
  nextTick(() => {
    updateStickyTop()
  })
  window.addEventListener('resize', updateStickyTop)
})

onBeforeUnmount(() => {
  window.removeEventListener('resize', updateStickyTop)
  ensureBeforeUnloadGuard(false)
  if (localDraftTimer.value) window.clearTimeout(localDraftTimer.value)
  // Defensive: if component unmounts without router guard (rare), drop the draft.
  clearLocalDraft()
})

watch(
  () => hasUnsavedChanges.value,
  (value) => {
    ensureBeforeUnloadGuard(Boolean(value))
  }
)

onBeforeRouteLeave((to, from, next) => {
  if (!hasUnsavedChanges.value) {
    // Always clear local draft on page exit; backend is source of truth.
    clearLocalDraft()
    next()
    return
  }

  $q.dialog({
    title: 'Sayfadan ayriliyorsunuz',
    message: pageMode.value === 'edit'
      ? 'Yaptiginiz degisiklikler kaybolacak. Devam edilsin mi?'
      : 'Yaptiginiz degisiklikler kaybolacak. Devam edilsin mi?',
    ok: { label: 'Evet', color: 'negative' },
    cancel: { label: 'Hayir' },
    persistent: true
  })
    .onOk(() => {
      clearLocalDraft()
      next()
    })
    .onCancel(() => next(false))
})

watch(
  () => [detailLoading.value, detailError.value, !!detailHeader.value, headerInfoCollapsed.value],
  () => {
    nextTick(() => {
      updateStickyTop()
    })
  }
)

</script>

<style scoped>
.pcd-page {
  padding: 0;
}

.pcd-content-body {
  margin-top: 4px;
}

.pcd-sticky-stack {
  position: sticky;
  top: 50px;
  z-index: 1000;
  background: #fff;
  margin-bottom: 0;
  border-bottom: 1px solid #ddd;
  width: 100%;
}

.pcd-save-toolbar {
  border-top: 0;
}

.pcd-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.pcd-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
}

.pcd-toolbar-title {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 800;
  color: #223048;
  white-space: nowrap;
}

.pcd-toolbar-summary { 
  display: flex; 
  flex-direction: column; 
  align-items: flex-start; 
  gap: 6px; 
  min-width: 0; 
  flex: 1 1 auto; 
} 
 
.pcd-toolbar-summary-row { 
  display: flex; 
  flex-wrap: wrap; 
  align-items: center; 
  gap: 6px; 
  min-width: 0; 
} 

.pcd-toolbar-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 5px 8px;
  border-radius: 8px;
  border: 1px solid #d7e0ea;
  white-space: nowrap;
}

.pcd-toolbar-pill-emphasis {
  background: var(--q-primary);
  border-color: #145ea8;
  color: #ffffff;
}

.pcd-toolbar-pill-neutral { 
  background: #f5f7fa; 
  color: #2b3c54; 
} 
 
.pcd-toolbar-pill-warn { 
  background: #ef6c00; 
  border-color: #ef6c00; 
  color: #ffffff; 
} 

.pcd-summary-expansion :deep(.q-expansion-item__container) {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  background: #fff;
}

.pcd-missing-stock-code {
  background: #c62828 !important;
  color: #ffffff !important;
}

.pcd-missing-stock-code :deep(*) {
  color: #ffffff !important;
}

.pcd-detail-row-missing-stock td {
  background: #c62828 !important;
  color: #ffffff !important;
}

.pcd-detail-row-missing-stock td :deep(*) {
  color: #ffffff !important;
}

.pcd-summary-title {
  font-weight: 800;
  font-size: 12px;
  color: #2b3c54;
  margin: 2px 0 6px;
}

.pcd-summary-table td,
.pcd-summary-table th {
  font-size: 12px;
  line-height: 1.2;
}

.pcd-summary-total-row td {
  border-top: 2px solid rgba(0, 0, 0, 0.15);
  background: #fbfbfd;
}

.pcd-summary-k {
  width: 60px;
  color: #6b7680;
  font-weight: 800;
}

.pcd-summary-v {
  font-weight: 800;
}

.pcd-toolbar-pill-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  opacity: 0.88;
}

.pcd-toolbar-pill-value {
  font-size: 12px;
  font-weight: 800;
  min-width: 0;
}

.pcd-toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex: 0 0 auto;
  margin-left: auto;
}

.pcd-toolbar-btn {
  font-size: 12px;
}

.pcd-toolbar-btn :deep(.q-btn__content) {
  min-height: 34px;
  padding: 0 4px;
}

.pcd-add-row-dialog {
  min-width: 360px;
}

.pcd-row-editor-dialog {
  width: min(960px, 96vw);
  max-width: 96vw;
}

.pcd-row-editor-drag-handle {
  cursor: move;
  user-select: none;
}

.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__control) {
  background: color-mix(in srgb, var(--q-secondary) 18%, white) !important;
  border: 1px solid var(--q-secondary) !important;
  border-radius: 6px;
}

.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__label),
.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__native),
.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__input),
.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__marginal),
.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-select__dropdown-icon),
.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-field__selection) {
  color: var(--q-secondary) !important;
  font-weight: 700;
}

.pcd-row-editor-dialog :deep(.pcd-row-editor-entry.q-field--focused .q-field__control) {
  box-shadow: 0 0 0 1px var(--q-secondary), 0 0 0 3px color-mix(in srgb, var(--q-secondary) 24%, white);
}

.pcd-row-editor-dialog :deep(.pcd-row-editor-entry .q-placeholder) {
  color: var(--q-secondary) !important;
  opacity: 0.76;
}

.pcd-price-deviation-dialog {
  width: min(1120px, 96vw);
  max-width: 96vw;
}

.pcd-price-deviation-table-wrap {
  max-height: min(62vh, 620px);
  overflow: auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
}

.pcd-price-deviation-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}

.pcd-price-deviation-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f4f6f8;
  color: #263238;
  font-weight: 700;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  white-space: nowrap;
}

.pcd-price-deviation-table td {
  padding: 5px 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  vertical-align: middle;
}

.pcd-price-deviation-table td:nth-child(6) {
  min-width: 120px;
}

.pcd-price-deviation-table td:nth-child(7) {
  min-width: 96px;
}

.pcd-row-editor-flag {
  background: color-mix(in srgb, var(--q-secondary) 10%, white);
  border: 1px solid color-mix(in srgb, var(--q-secondary) 35%, white);
  border-radius: 8px;
  padding: 6px 10px;
}

.pcd-history-dialog {
  background: #fff;
}

.pcd-detail-header-bar {
  border: 1px solid #ddd;
  border-radius: 6px;
}

.pcd-emphasis-field :deep(.q-field__control) {
  background: var(--q-primary) !important;
  border: 1px solid #145ea8;
}

.pcd-emphasis-field :deep(.q-field__label) {
  color: #eaf3ff !important;
  font-weight: 700;
}

.pcd-emphasis-field :deep(.q-field__native),
.pcd-emphasis-field :deep(.q-field__input) {
  color: #ffffff !important;
  font-weight: 800;
}

.pcd-emphasis-field-alt :deep(.q-field__control) {
  background: color-mix(in srgb, var(--q-secondary) 25%, white) !important;
  border: 1px solid var(--q-secondary);
}

.pcd-emphasis-field-alt :deep(.q-field__label) {
  color: var(--q-primary) !important;
  font-weight: 700;
}

.pcd-emphasis-field-alt :deep(.q-field__native),
.pcd-emphasis-field-alt :deep(.q-field__input),
.pcd-emphasis-field-alt :deep(.q-field__selection) {
  color: var(--q-primary) !important;
  font-weight: 800;
}

.pcd-readonly-header-input :deep(.q-field__control) {
  background: #f8f9fa !important;
}

.pcd-group-card {
  border: 1px solid #dfe3e8;
  border-radius: 6px;
  overflow: visible;
  position: relative;
  margin: 0 10px 15px;
}

.pcd-sub-header {
  position: sticky !important;
  top: var(--pcd-subheader-top) !important;
  z-index: 990 !important;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  min-height: 42px;
  height: 42px;
  border-top: 1px solid #d6c06a;
  border-bottom: 1px solid #d6c06a;
  background: linear-gradient(90deg, #fffbe9 0%, #fff4c4 50%, #fff1b0 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.pcd-sub-header .sub-left {
  font-weight: 800;
  color: #2b1f05;
  text-transform: uppercase;
}

.pcd-sub-header .sub-right {
  font-weight: 900;
  color: #3b2f09;
  font-size: 12px;
  text-transform: uppercase;
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
}
.pcd-sub-header .sub-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.pcd-sub-title {
  flex: 0 1 auto;
  min-width: 0;
}
.pcd-sub-right-clickable {
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.pcd-sub-mt-qty {
  flex: 0 0 auto;
  white-space: nowrap;
  opacity: 0.9;
  font-weight: 900;
}

.pcd-detail-table :deep(.q-table__middle) {
  overflow: visible !important;
}

.pcd-detail-table :deep(.q-table) {
  table-layout: fixed;
  width: 100%;
}

.pcd-detail-table :deep(.q-table th),
.pcd-detail-table :deep(.q-table td) {
  overflow: hidden;
  text-overflow: ellipsis;
}

.pcd-detail-table :deep(.q-table tbody td) {
  white-space: normal;
  word-break: break-word;
}

.pcd-detail-table :deep(.q-table thead) {
  display: table-header-group !important;
}

.pcd-detail-table :deep(.q-table thead tr:first-child th) {
  position: sticky !important;
  top: calc(var(--pcd-subheader-top) + 42px) !important;
  z-index: 980 !important;
  background: #f8f9fa !important;
  opacity: 1 !important;
}

.pcd-detail-table :deep(.q-table thead th) {
  font-size: 11px;
  padding: 3px 4px;
  white-space: normal;
  line-height: 1.2;
  vertical-align: bottom;
  border-bottom: 1px solid rgba(0,0,0,0.12);
}

.pcd-detail-table :deep(.q-table tbody td) {
  font-size: 11px;
  padding: 2px 4px;
}

.pcd-detail-table :deep(.q-table tbody tr) {
  cursor: pointer;
}

.pcd-detail-table :deep(.pcd-detail-row-secondary td) {
  background: color-mix(in srgb, var(--q-secondary) 14%, white) !important;
}

.pcd-detail-table :deep(.pcd-detail-row-required td) {
  background: color-mix(in srgb, #ff9800 18%, white) !important;
}

.pcd-detail-table :deep(.pcd-entry-header) {
  background: color-mix(in srgb, var(--q-primary) 16%, #f8f9fa) !important;
  color: var(--q-primary) !important;
  font-weight: 800;
}

.pcd-detail-table :deep(.pcd-secondary-header) {
  background: color-mix(in srgb, var(--q-secondary) 18%, #f8f9fa) !important;
  color: var(--q-secondary) !important;
  font-weight: 800;
}

.pcd-detail-table :deep(.pcd-secondary-cell) {
  background: color-mix(in srgb, var(--q-secondary) 10%, white) !important;
}

.pcd-detail-table :deep(.pcd-entry-input .q-field__control) {
  background: color-mix(in srgb, var(--q-primary) 12%, white) !important;
  border: 1px solid var(--q-primary) !important;
  border-radius: 6px;
}

.pcd-detail-table :deep(.pcd-entry-input .q-field__native),
.pcd-detail-table :deep(.pcd-entry-input .q-field__input),
.pcd-detail-table :deep(.pcd-entry-input .q-field__marginal),
.pcd-detail-table :deep(.pcd-entry-input .q-select__dropdown-icon) {
  color: var(--q-primary) !important;
  font-weight: 700;
}

.pcd-detail-table :deep(.pcd-entry-input.q-field--focused .q-field__control) {
  box-shadow: 0 0 0 1px var(--q-primary), 0 0 0 3px color-mix(in srgb, var(--q-primary) 28%, white);
}

.pcd-detail-table :deep(.pcd-entry-input .q-placeholder) {
  color: var(--q-primary) !important;
  opacity: 0.72;
}

.pcd-detail-table :deep(.pcd-inline-input .q-field__control) {
  min-height: 30px;
}

.pcd-detail-table :deep(.pcd-inline-input .q-field__native),
.pcd-detail-table :deep(.pcd-inline-input .q-field__input) {
  padding-top: 0;
  padding-bottom: 0;
}

.pcd-detail-table {
  position: relative;
  z-index: 1;
}

.pcd-part-summary-card {
  margin-top: 8px;
  border: 1px solid #d7e0ea;
  border-radius: 8px;
  background: #fcfdfe;
  padding: 8px;
}
.pcd-part-summary-title {
  font-size: 13px;
  font-weight: 800;
  color: #2b3c54;
  margin-bottom: 6px;
  padding-left: 4px;
  border-left: 3px solid var(--q-primary);
}
.pcd-part-summary-table {
  background: transparent !important;
}
.pcd-part-summary-table thead th {
  background: #f5f7fa;
  font-weight: 800;
  color: #44556c;
}
.pcd-part-summary-table tbody td {
  font-size: 12px;
}

.pcd-history-table :deep(.q-table thead th) {
  font-size: 12px;
}

.pcd-history-table :deep(.q-table tbody td) {
  font-size: 12px;
  vertical-align: top;
}

.pcd-history-table :deep(.pcd-history-row-purchase td) {
  background: #ffffff;
}

.pcd-history-table :deep(.pcd-history-row-recipe td) {
  background: color-mix(in srgb, var(--q-secondary) 10%, white);
}

.pcd-history-table :deep(.pcd-history-row-similar td) {
  background: #fff8e1 !important;
  border-bottom: 1px solid #ffe082 !important;
}

.pcd-history-source-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.pcd-history-source-chip--purchase {
  background: color-mix(in srgb, var(--q-primary) 12%, white);
  color: var(--q-primary);
}

.pcd-history-source-chip--bnz-v3,
.pcd-history-source-chip--bnz-rec {
  background: #f3e5f5;
  color: #7b1fa2;
  font-weight: bold;
}

.pcd-history-source-chip--recipe {
  background: color-mix(in srgb, var(--q-secondary) 18%, white);
  color: color-mix(in srgb, var(--q-secondary) 82%, black);
}

.pcd-history-source-chip--history {
  background: #eceff3;
  color: #44556c;
}
</style>
