@php
    use App\Support\MecReportType;
    $schemeProject = $reportWizardProject ?? null;
    $schemeIdentityReadonly = $schemeProject !== null;
    $pA1 = $reportPayload ?? report_wizard_payload_array(is_array($report ?? null) ? $report : null);
    $isPmrA1 = MecReportType::isPmr((string) ($reportType ?? ''));
    $a1AdpLabel = $isPmrA1 ? 'ADP / PSDP No.' : 'ADP No.';
    $a1NameLabel = $isPmrA1 ? 'Name / Title' : 'Name of the Scheme / QRC';
    $a1SdgLabel = $isPmrA1 ? 'Target SDGs' : 'Relevant SDGs';
    $a1LocationSectionLabel = $isPmrA1 ? 'Component/Unit Location' : null;
    $a1DistrictLabel = $isPmrA1 ? 'Districts:' : 'District';
    $a1AdminLabel = $isPmrA1 ? 'Administrative Department' : 'Administrative Department';
    $a1EaLabel = $isPmrA1 ? 'Executing Agency/PMU-PIU' : 'Executing Agency';
    $a1ConsultantLabel = $isPmrA1 ? 'Consultants / Design Engineer(s)' : 'Consultant / Design Engineer';
    $a1ContractorLabel = $isPmrA1 ? 'Contractor (s) / Supplier (s)' : 'Contractor (s)';
    $a1PcIOriginalDateLabel = $isPmrA1 ? 'Original PC-I Approval Date' : 'Date of completion';
    $a1PcICompletionDateLabel = $isPmrA1 ? 'Completion Date' : null;
    $a1ObjectivesLabel = $isPmrA1 ? 'PD Objectives/ Targets (PC-I)' : 'Scheme Objectives (as per PC-I)';
    $schemeAdpDisplay = report_wizard_old('part_a.scheme_unit.adp_no', (string) ($reportStoredAdpNumber ?? ''), $pA1);
    $fundingAgenciesDisplay = report_wizard_old('part_a.scheme_unit.funding_agencies', '', $pA1);
    $schemeUidDisplay = report_wizard_old('part_a.scheme_unit.uid_no', $schemeIdentityReadonly ? (string) ($schemeProject->code ?? '') : '', $pA1);
    $adminDeptDisplay = report_wizard_old('part_a.scheme_unit.administrative_department', $schemeIdentityReadonly ? (string) ($schemeProject->department?->name ?? '') : '', $pA1);
    $pcIRevisionStatusPrefill = $reportPcIRevisionStatusPrefill ?? '';
    $pcIRevisionStatusDisplay = report_wizard_old('part_a.scheme_unit.pc_i_revision_status', $pcIRevisionStatusPrefill, $pA1);
    $pcIRevisionStatusOptions = \App\Support\ReportPcIRevisionStatus::options();
    $pcIRevisionStatusSelected = in_array($pcIRevisionStatusDisplay, $pcIRevisionStatusOptions, true)
        ? $pcIRevisionStatusDisplay
        : '';
    $pcIRevisionDatePrefill = $reportSchemeCompletionDatePrefill ?? '';
    $pcIRevisionDateDisplay = trim((string) report_wizard_old('part_a.scheme_unit.pc_i_revision_date', $pcIRevisionDatePrefill, $pA1));
    if ($pcIRevisionDateDisplay === '' && $pcIRevisionDatePrefill !== '') {
        $pcIRevisionDateDisplay = $pcIRevisionDatePrefill;
    }
    if ($schemeIdentityReadonly && $pcIRevisionDatePrefill !== '') {
        $pcIRevisionDateDisplay = $pcIRevisionDatePrefill;
    }
    $aaIssuedDatePrefillForA1 = $reportAaIssuedDatePrefill ?? '';
    $pcIOriginalApprovalDisplay = trim((string) report_wizard_old('part_a.scheme_unit.pc_i_original_approval_date', $aaIssuedDatePrefillForA1, $pA1));
    if ($pcIOriginalApprovalDisplay === '' && $aaIssuedDatePrefillForA1 !== '') {
        $pcIOriginalApprovalDisplay = $aaIssuedDatePrefillForA1;
    }
    $pcICompletionDateDisplay = trim((string) report_wizard_old(
        'part_a.scheme_unit.pc_i_completion_date',
        $pcIRevisionDateDisplay !== '' ? $pcIRevisionDateDisplay : $pcIRevisionDatePrefill,
        $pA1
    ));
    if ($pcICompletionDateDisplay === '' && $pcIRevisionDatePrefill !== '') {
        $pcICompletionDateDisplay = $pcIRevisionDatePrefill;
    }
    if ($schemeIdentityReadonly && $pcIRevisionDatePrefill !== '') {
        $pcICompletionDateDisplay = $pcIRevisionDatePrefill;
    }
    $schemeObjectivesPrefill = $reportSchemeObjectivesPcIPrefill ?? '';
    $schemeObjectivesDisplay = report_wizard_old('part_a.scheme_unit.scheme_objectives_pc_i', $schemeObjectivesPrefill, $pA1);
    $schemeScopePrefill = $reportSchemeScopePcIPrefill ?? '';
    $schemeScopeDisplay = report_wizard_old('part_a.scheme_unit.scheme_scope_pc_i', $schemeScopePrefill, $pA1);
    $reportSdgGoalsList = collect($reportSdgGoals ?? [])->sortBy('id')->values();
    $sdgNaOptionValue = 'na';
    $savedSdgRaw = old('report.part_a.scheme_unit.sdg_goal_ids', data_get($pA1, 'part_a.scheme_unit.sdg_goal_ids', []));
    if (! is_array($savedSdgRaw)) {
        $savedSdgRaw = $savedSdgRaw === null || $savedSdgRaw === '' ? [] : [$savedSdgRaw];
    }
    $sdgNotApplicableSelected = collect($savedSdgRaw)->contains(
        static fn ($id) => is_string($id) && strcasecmp(trim($id), $sdgNaOptionValue) === 0
    );
    $savedSdgIds = $sdgNotApplicableSelected
        ? []
        : array_values(array_unique(array_map('intval', array_filter($savedSdgRaw, static fn ($id) => is_numeric($id) && (int) $id > 0))));
    $pcISdgGoalIds = array_values(array_unique(array_map('intval', $reportSdgGoalIdsPrefill ?? [])));
    // Lock to PC-I only when that PC-I already has SDGs; otherwise keep editable so the field can be required.
    $sdgGoalsEditable = count($pcISdgGoalIds) === 0;
    $selectedSdgGoalIds = $sdgGoalsEditable
        ? (count($savedSdgIds) > 0 ? $savedSdgIds : [])
        : $pcISdgGoalIds;
    if (! $sdgGoalsEditable) {
        $sdgNotApplicableSelected = false;
    }
    $executingAgencySuggestions = $reportExecutingAgencySuggestions ?? [];
    $executingAgencyPrefillRows = $reportExecutingAgencyPrefillRows ?? [];
    $executingAgencyRowValues = report_wizard_rows('part_a.scheme_unit.executing_agencies', [''], $pA1);
    if ($executingAgencyRowValues === [''] && count($executingAgencyPrefillRows) > 0 && data_get($pA1, 'part_a.scheme_unit.executing_agencies') === null) {
        $executingAgencyRowValues = $executingAgencyPrefillRows;
    }
    $legacyEa = report_wizard_old('part_a.scheme_unit.executing_agency', null, $pA1);
    if ($legacyEa !== null && $legacyEa !== '' && ! is_array($legacyEa) && $executingAgencyRowValues === ['']) {
        $executingAgencyRowValues = [(string) $legacyEa];
    }
    $a1EaCatalog = array_values(array_unique(array_filter(
        array_map(static fn ($s) => trim((string) $s), is_array($executingAgencySuggestions) ? $executingAgencySuggestions : []),
        static fn ($s) => $s !== ''
    )));
    natcasesort($a1EaCatalog);
    $a1EaCatalog = array_values($a1EaCatalog);
    $a1EaOptionsForRow = static function (int $rowIndex, array $allRows, array $catalog): array {
        $taken = [];
        foreach ($allRows as $j => $val) {
            if ((int) $j === $rowIndex) {
                continue;
            }
            $t = trim((string) $val);
            if ($t !== '') {
                $taken[strtolower($t)] = true;
            }
        }
        $current = trim((string) ($allRows[$rowIndex] ?? ''));
        $options = [];
        foreach ($catalog as $label) {
            $key = strtolower($label);
            if (isset($taken[$key]) && strtolower($current) !== $key) {
                continue;
            }
            $options[] = $label;
        }
        if ($current !== '') {
            $has = false;
            foreach ($options as $opt) {
                if (strcasecmp($opt, $current) === 0) {
                    $has = true;
                    break;
                }
            }
            if (! $has) {
                $options[] = $current;
            }
        }

        return $options;
    };
    $visitUcTownOptions = $reportVisitUcTownOptions ?? [];
    $visitUcTownRowValues = report_wizard_rows('part_a.scheme_unit.visit_uc_towns', [''], $pA1);
    if ($visitUcTownRowValues === [''] && count($visitUcTownOptions) > 0 && data_get($pA1, 'part_a.scheme_unit.visit_uc_towns') === null) {
        $visitUcTownRowValues = $visitUcTownOptions;
    }
    $legacyUcTown = report_wizard_old('part_a.scheme_unit.visit_uc_town', null, $pA1);
    if ($legacyUcTown !== null && $legacyUcTown !== '' && $visitUcTownRowValues === ['']) {
        $visitUcTownRowValues = [(string) $legacyUcTown];
    }

    $visitDistrictOptions = $reportVisitDistrictOptions ?? [];
    $visitDistrictRowValues = report_wizard_rows('part_a.scheme_unit.visit_districts', [''], $pA1);
    if ($visitDistrictRowValues === [''] && count($visitDistrictOptions) > 0 && data_get($pA1, 'part_a.scheme_unit.visit_districts') === null) {
        $visitDistrictRowValues = $visitDistrictOptions;
    }
    $legacyDistrict = report_wizard_old('part_a.scheme_unit.visit_district', null, $pA1);
    if ($legacyDistrict !== null && $legacyDistrict !== '' && $visitDistrictRowValues === ['']) {
        $visitDistrictRowValues = [(string) $legacyDistrict];
    }
    $planSchemeVisitLocation = trim((string) ($reportWizardPlanScheme->visit_location ?? ''));
    if ($visitDistrictRowValues === [''] && $planSchemeVisitLocation !== '' && data_get($pA1, 'part_a.scheme_unit.visit_districts') === null) {
        $visitDistrictRowValues = [$planSchemeVisitLocation];
    }
    $a1DistrictCatalog = array_values(array_unique(array_filter(
        array_map(static fn ($s) => trim((string) $s), is_array($reportVisitDistrictCatalog ?? null) ? $reportVisitDistrictCatalog : []),
        static fn ($s) => $s !== ''
    )));
    natcasesort($a1DistrictCatalog);
    $a1DistrictCatalog = array_values($a1DistrictCatalog);
    $visitUcTownOptions = report_visit_location_labels_display($visitUcTownOptions);
    $visitDistrictOptions = report_visit_location_labels_display($visitDistrictOptions);
    $visitUcTownRowValues = array_map(static fn ($value) => report_visit_location_label_display($value), $visitUcTownRowValues);
    $visitDistrictRowValues = array_map(static fn ($value) => report_visit_location_label_display($value), $visitDistrictRowValues);
    $a1DistrictCatalog = report_visit_location_labels_display($a1DistrictCatalog);
    $a1DistrictOptionsForRow = static function (int $rowIndex, array $allRows, array $catalog): array {
        $current = trim((string) ($allRows[$rowIndex] ?? ''));
        $options = $catalog;
        if ($current !== '') {
            $has = false;
            foreach ($options as $opt) {
                if (strcasecmp($opt, $current) === 0) {
                    $has = true;
                    break;
                }
            }
            if (! $has) {
                $options[] = $current;
            }
        }

        return $options;
    };

    $gpsPairsPrefill = $reportVisitGpsPairs ?? [];
    $oldGpsLat = report_wizard_old('part_a.scheme_unit.gps_lat_n', null, $pA1);
    $oldGpsLng = report_wizard_old('part_a.scheme_unit.gps_long_e', null, $pA1);
    if (is_array($oldGpsLat) || is_array($oldGpsLng)) {
        $latArr = is_array($oldGpsLat) ? array_values(array_map(static fn ($v) => (string) $v, $oldGpsLat)) : [];
        $lngArr = is_array($oldGpsLng) ? array_values(array_map(static fn ($v) => (string) $v, $oldGpsLng)) : [];
        $n = max(count($latArr), count($lngArr), 1);
        $gpsPairRows = [];
        for ($i = 0; $i < $n; $i++) {
            $gpsPairRows[] = ['lat' => (string) ($latArr[$i] ?? ''), 'lng' => (string) ($lngArr[$i] ?? '')];
        }
    } elseif (
        (! is_array($oldGpsLat) && $oldGpsLat !== null && $oldGpsLat !== '')
        || (! is_array($oldGpsLng) && $oldGpsLng !== null && $oldGpsLng !== '')
    ) {
        $gpsPairRows = [[
            'lat' => (string) (is_array($oldGpsLat) ? '' : ($oldGpsLat ?? '')),
            'lng' => (string) (is_array($oldGpsLng) ? '' : ($oldGpsLng ?? '')),
        ]];
    } elseif (count($gpsPairsPrefill) > 0) {
        $gpsPairRows = $gpsPairsPrefill;
    } else {
        $gpsPairRows = [['lat' => '', 'lng' => '']];
    }

    $consultantCatalog = $reportConsultantNameOptions ?? [];
    $oldConsultantsMulti = report_wizard_old('part_a.scheme_unit.consultant_design_engineers', null, $pA1);
    if (is_array($oldConsultantsMulti)) {
        $consultantSelected = array_values(array_filter(array_map(static fn ($v) => trim((string) $v), $oldConsultantsMulti)));
    } else {
        $legacyConsultant = report_wizard_old('part_a.scheme_unit.consultant_design_engineer', null, $pA1);
        if (is_string($legacyConsultant) && trim($legacyConsultant) !== '') {
            $consultantSelected = array_values(array_filter(array_map('trim', explode(',', $legacyConsultant))));
        } else {
            $consultantSelected = [];
        }
    }
    $consultantSelected = report_scheme_party_names_display($consultantSelected);
    $consultantOptions = report_scheme_party_names_display(array_merge(
        is_array($consultantCatalog) ? $consultantCatalog : [],
        $consultantSelected
    ));
    $consultantOptions = array_values(array_unique($consultantOptions));
    natcasesort($consultantOptions);
    $consultantOptions = array_values($consultantOptions);
    $consultantSelectedLower = array_map(static fn ($s) => strtolower(trim((string) $s)), $consultantSelected);

    $contractorCatalog = $reportContractorNameOptions ?? [];
    $oldContractorsMulti = report_wizard_old('part_a.scheme_unit.contractors', null, $pA1);
    if (is_array($oldContractorsMulti)) {
        $contractorSelected = array_values(array_filter(array_map(static fn ($v) => trim((string) $v), $oldContractorsMulti)));
    } elseif (is_string($oldContractorsMulti) && trim($oldContractorsMulti) !== '') {
        $contractorSelected = array_values(array_filter(array_map('trim', explode(',', $oldContractorsMulti))));
    } else {
        $contractorSelected = [];
    }
    $contractorSelected = report_scheme_party_names_display($contractorSelected);
    $contractorOptions = report_scheme_party_names_display(array_merge(
        is_array($contractorCatalog) ? $contractorCatalog : [],
        $contractorSelected
    ));
    $contractorOptions = array_values(array_unique($contractorOptions));
    natcasesort($contractorOptions);
    $contractorOptions = array_values($contractorOptions);
    $contractorSelectedLower = array_map(static fn ($s) => strtolower(trim((string) $s)), $contractorSelected);
    $pA1Payload = is_array($pA1) ? $pA1 : [];
    $gpsReportingMode = report_wizard_old('part_a.scheme_unit.gps_reporting_mode', report_scheme_unit_field_reporting_mode($pA1Payload, 'gps'), $pA1);
    $consultantsReportingMode = report_wizard_old('part_a.scheme_unit.consultants_reporting_mode', report_scheme_unit_field_reporting_mode($pA1Payload, 'consultants'), $pA1);
    $contractorsReportingMode = report_wizard_old('part_a.scheme_unit.contractors_reporting_mode', report_scheme_unit_field_reporting_mode($pA1Payload, 'contractors'), $pA1);
    foreach (['gpsReportingMode', 'consultantsReportingMode', 'contractorsReportingMode'] as $modeVar) {
        if (! in_array((string) $$modeVar, ['single', 'unit_wise'], true)) {
            $$modeVar = 'single';
        }
    }
    $gpsUnits = report_scheme_unit_gps_units_from_payload($pA1Payload);
    $oldGpsUnits = old('report.part_a.scheme_unit.gps_units');
    if (is_array($oldGpsUnits) && $oldGpsUnits !== []) {
        $gpsUnits = $oldGpsUnits;
    }
    $consultantUnits = report_scheme_unit_party_units_from_payload($pA1Payload, 'consultants');
    $oldConsultantUnits = old('report.part_a.scheme_unit.consultant_units');
    if (is_array($oldConsultantUnits) && $oldConsultantUnits !== []) {
        $consultantUnits = $oldConsultantUnits;
    }
    $consultantUnits = array_map(static function ($unit) {
        if (! is_array($unit)) {
            return $unit;
        }
        $rows = is_array($unit['rows'] ?? null) ? $unit['rows'] : [];
        foreach ($rows as $rIdx => $row) {
            if (! is_array($row)) {
                continue;
            }
            $rows[$rIdx]['name'] = report_scheme_party_name_display($row['name'] ?? '');
        }
        $unit['rows'] = $rows;

        return $unit;
    }, is_array($consultantUnits) ? $consultantUnits : []);
    $contractorUnits = report_scheme_unit_party_units_from_payload($pA1Payload, 'contractors');
    $oldContractorUnits = old('report.part_a.scheme_unit.contractor_units');
    if (is_array($oldContractorUnits) && $oldContractorUnits !== []) {
        $contractorUnits = $oldContractorUnits;
    }
    $contractorUnits = array_map(static function ($unit) {
        if (! is_array($unit)) {
            return $unit;
        }
        $rows = is_array($unit['rows'] ?? null) ? $unit['rows'] : [];
        foreach ($rows as $rIdx => $row) {
            if (! is_array($row)) {
                continue;
            }
            $rows[$rIdx]['name'] = report_scheme_party_name_display($row['name'] ?? '');
        }
        $unit['rows'] = $rows;

        return $unit;
    }, is_array($contractorUnits) ? $contractorUnits : []);
    $gpsSingleLat = report_wizard_old('part_a.scheme_unit.gps_lat_n', $gpsPairRows[0]['lat'] ?? '', $pA1);
    $gpsSingleLng = report_wizard_old('part_a.scheme_unit.gps_long_e', $gpsPairRows[0]['lng'] ?? '', $pA1);
    if (is_array($gpsSingleLat)) {
        $gpsSingleLat = (string) ($gpsSingleLat[0] ?? '');
    }
    if (is_array($gpsSingleLng)) {
        $gpsSingleLng = (string) ($gpsSingleLng[0] ?? '');
    }
    $consultantSingle = report_wizard_old('part_a.scheme_unit.consultant_design_engineers', $consultantSelected[0] ?? '', $pA1);
    if (is_array($consultantSingle)) {
        $consultantSingle = (string) ($consultantSingle[0] ?? '');
    }
    $contractorSingle = report_wizard_old('part_a.scheme_unit.contractors', $contractorSelected[0] ?? '', $pA1);
    if (is_array($contractorSingle)) {
        $contractorSingle = (string) ($contractorSingle[0] ?? '');
    }
    $mecSidA1 = isset($mecSectorId) ? (int) $mecSectorId : null;
    $rtA1 = MecReportType::normalize((string) ($reportType ?? ''));
    $showTypeOfSchemeA1 = in_array($rtA1, [MecReportType::RMR, MecReportType::CMR], true);
    $typeOfSchemePrefill = '';
    if ($showTypeOfSchemeA1) {
        $typeOfSchemePrefill = $schemeProject !== null
            ? mec_report_type_of_scheme_from_project($schemeProject)
            : '';
        if ($typeOfSchemePrefill === '') {
            $storedTypeOfScheme = trim((string) report_wizard_old('part_a.scheme_unit.type_of_scheme', '', $pA1));
            $typeOfSchemePrefill = $storedTypeOfScheme !== ''
                ? \App\Services\ReportPreviewPresenter::normalizeTypeOfSchemeLabel($storedTypeOfScheme)
                : '';
        }
    }
@endphp
{{-- Part A §1 — Scheme / Unit Information (same green table layout as §2; collapsible title is parent only) --}}
<div class="report-pa-field-table">
    <div class="table-responsive">
        <table class="table report-proc-table mb-0">
            <tbody>
                <tr>
                    <th scope="row" class="report-proc-label">{{ $a1AdpLabel }}</th>
                    <td class="report-proc-cell">
                        <input
                            type="text"
                            name="report[part_a][scheme_unit][adp_no]"
                            id="report_a_s1_adp_no"
                            value="{{ $schemeAdpDisplay }}"
                            autocomplete="off"
                            placeholder="e.g. 2024-0012"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.adp_no') is-invalid @enderror{{ $schemeIdentityReadonly ? ' report-a1-identity-readonly' : '' }}"
                            @readonly($schemeIdentityReadonly)
                        >
                        @error('report.part_a.scheme_unit.adp_no')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                        @if (trim((string) ($reportStoredFinancialYear ?? '')) !== '')
                            <div class="text-muted small mt-1">{{ __('Financial Year') }}: {{ $reportStoredFinancialYear }}</div>
                        @endif
                    </td>
                    <th scope="row" class="report-proc-label">UID No.</th>
                    <td class="report-proc-cell">
                        <input
                            type="text"
                            name="report[part_a][scheme_unit][uid_no]"
                            id="report_a_s1_uid_no"
                            value="{{ $schemeUidDisplay }}"
                            autocomplete="off"
                            placeholder="Enter Unique ID"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.uid_no') is-invalid @enderror{{ $schemeIdentityReadonly ? ' report-a1-identity-readonly' : '' }}"
                            @readonly($schemeIdentityReadonly)
                        >
                        @error('report.part_a.scheme_unit.uid_no')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                <tr>
                    <th scope="row" class="report-proc-label align-top">{{ $a1NameLabel }}</th>
                    <td class="report-proc-cell" colspan="3">
                        <textarea
                            id="report_a_s1_scheme_name"
                            name="report[part_a][scheme_unit][scheme_name_qrc]"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.scheme_name_qrc') is-invalid @enderror{{ $schemeIdentityReadonly ? ' report-a1-identity-readonly' : '' }}"
                            rows="3"
                            placeholder="Provide full project title…"
                            @readonly($schemeIdentityReadonly)
                        >{{ report_wizard_old('part_a.scheme_unit.scheme_name_qrc', $schemeProject?->name ?? '', $pA1) }}</textarea>
                        @error('report.part_a.scheme_unit.scheme_name_qrc')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                <tr>
                    <th scope="row" class="report-proc-label align-top">
                        {{ $a1SdgLabel }}
                        <span class="text-danger" aria-hidden="true">*</span>
                    </th>
                    <td class="report-proc-cell" colspan="3">
                        @if ($sdgGoalsEditable)
                            <select
                                id="report_a_s1_sdg_goals"
                                name="report[part_a][scheme_unit][sdg_goal_ids][]"
                                class="form-control form-control-sm report-a1-sdg-select {{ ($errors->has('report.part_a.scheme_unit.sdg_goal_ids') || $errors->has('report.part_a.scheme_unit.sdg_goal_ids.*')) ? 'is-invalid' : '' }}"
                                multiple
                                required
                                aria-required="true"
                                data-placeholder="{{ __('Select SDG numbers or N/A') }}"
                                data-sdg-na-value="{{ $sdgNaOptionValue }}"
                            >
                                <option value="{{ $sdgNaOptionValue }}" @selected($sdgNotApplicableSelected)>{{ __('N/A') }}</option>
                                @foreach ($reportSdgGoalsList as $sdgGoal)
                                    <option value="{{ $sdgGoal->id }}" @selected(! $sdgNotApplicableSelected && in_array((int) $sdgGoal->id, $selectedSdgGoalIds, true))>
                                        SDG {{ (int) $sdgGoal->id }}
                                    </option>
                                @endforeach
                            </select>
                            <small class="text-muted d-block mt-1">{{ __('Select one or more SDG numbers, or choose N/A if none apply.') }}</small>
                        @else
                            <div class="report-a1-sdg-readonly-wrap" data-report-a1-sdg-readonly="1">
                                @php
                                    $selectedSdgGoals = $reportSdgGoalsList
                                        ->filter(fn ($goal) => in_array((int) $goal->id, $selectedSdgGoalIds, true))
                                        ->values();
                                @endphp
                                @forelse ($selectedSdgGoals as $sdgGoal)
                                    <span class="badge badge-pill badge-info report-a1-sdg-pill">SDG {{ (int) $sdgGoal->id }}</span>
                                    <input type="hidden" name="report[part_a][scheme_unit][sdg_goal_ids][]" value="{{ $sdgGoal->id }}">
                                @empty
                                    <span class="text-muted small">{{ __('No SDG goals linked in latest PC-I.') }}</span>
                                @endforelse
                            </div>
                        @endif
                        <span id="report-a1-sdg-required-msg" class="invalid-feedback d-none" role="alert">
                            {{ __('Please select at least one :label, or N/A.', ['label' => $a1SdgLabel]) }}
                        </span>
                        @error('report.part_a.scheme_unit.sdg_goal_ids')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                        @error('report.part_a.scheme_unit.sdg_goal_ids.*')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                @if ($showTypeOfSchemeA1)
                    <tr>
                        <th scope="row" class="report-proc-label align-top">Type of Scheme</th>
                        <td class="report-proc-cell" colspan="3">
                            <input
                                type="text"
                                name="report[part_a][scheme_unit][type_of_scheme]"
                                value="{{ report_wizard_old('part_a.scheme_unit.type_of_scheme', $typeOfSchemePrefill, $pA1) }}"
                                class="form-control form-control-sm @error('report.part_a.scheme_unit.type_of_scheme') is-invalid @enderror"
                                placeholder="Individual / Umbrella"
                                readonly
                                autocomplete="off"
                            >
                            @error('report.part_a.scheme_unit.type_of_scheme')
                                <span class="invalid-feedback d-block">{{ $message }}</span>
                            @enderror
                        </td>
                    </tr>
                @endif
                @if ($a1LocationSectionLabel)
                <tr>
                    <th scope="row" class="report-proc-label align-top" colspan="4">{{ $a1LocationSectionLabel }}</th>
                </tr>
                @endif
                <tr>
                    <th scope="row" class="report-proc-label align-top">UC / Town</th>
                    <td class="report-proc-cell align-top">
                        <div id="report-a1-visit-uc-stack" class="report-a1-location-stack" data-row-template="report-a1-tpl-uc-town-row">
                            <button type="button" class="report-a1-stack-add btn btn-sm btn-outline-secondary mb-2" title="Add UC / Town row" aria-label="Add UC / Town row">
                                <i class="fas fa-plus" aria-hidden="true"></i>
                            </button>
                            <div class="report-a1-stack-rows">
                                @foreach ($visitUcTownRowValues as $idx => $ucTownVal)
                                    <div class="report-a1-stack-row d-flex align-items-center mb-2">
                                        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="Remove this row" aria-label="Remove this row">
                                            <i class="fas fa-minus" aria-hidden="true"></i>
                                        </button>
                                        <div class="flex-grow-1">
                                            <input
                                                type="text"
                                                name="report[part_a][scheme_unit][visit_uc_towns][]"
                                                id="{{ $idx === 0 ? 'report_a_s1_uc_town' : 'report_a_s1_uc_town_'.$idx }}"
                                                value="{{ $ucTownVal }}"
                                                autocomplete="address-level3"
                                                placeholder="Specify location"
                                                class="form-control form-control-sm report-visit-uc-town-input {{ ($errors->has('report.part_a.scheme_unit.visit_uc_towns') || $errors->has('report.part_a.scheme_unit.visit_uc_towns.'.$idx)) ? 'is-invalid' : '' }}"
                                            >
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        </div>
                        @error('report.part_a.scheme_unit.visit_uc_towns')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                        @foreach ($visitUcTownRowValues as $idx => $_)
                            @error('report.part_a.scheme_unit.visit_uc_towns.'.$idx)
                                <span class="invalid-feedback d-block">{{ $message }}</span>
                            @enderror
                        @endforeach
                    </td>
                    <th scope="row" class="report-proc-label align-top">{{ $a1DistrictLabel }}</th>
                    <td class="report-proc-cell align-top">
                        <div id="report-a1-visit-district-stack" class="report-a1-location-stack" data-row-template="report-a1-tpl-district-row">
                            <button type="button" class="report-a1-stack-add btn btn-sm btn-outline-secondary mb-2" title="Add district row" aria-label="Add district row">
                                <i class="fas fa-plus" aria-hidden="true"></i>
                            </button>
                            <div class="report-a1-stack-rows">
                                @foreach ($visitDistrictRowValues as $idx => $districtVal)
                                    <div class="report-a1-stack-row d-flex align-items-center mb-2">
                                        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="Remove this row" aria-label="Remove this row">
                                            <i class="fas fa-minus" aria-hidden="true"></i>
                                        </button>
                                        <div class="flex-grow-1">
                                            @if (count($a1DistrictCatalog) > 0)
                                                <select
                                                    name="report[part_a][scheme_unit][visit_districts][]"
                                                    id="{{ $idx === 0 ? 'report_a_s1_district' : 'report_a_s1_district_'.$idx }}"
                                                    class="form-control form-control-sm {{ ($errors->has('report.part_a.scheme_unit.visit_districts') || $errors->has('report.part_a.scheme_unit.visit_districts.'.$idx)) ? 'is-invalid' : '' }}"
                                                >
                                                    <option value="">Select location</option>
                                                    @foreach ($a1DistrictOptionsForRow((int) $idx, $visitDistrictRowValues, $a1DistrictCatalog) as $distOpt)
                                                        <option value="{{ $distOpt }}" @selected(strcasecmp(trim((string) $districtVal), $distOpt) === 0)>{{ $distOpt }}</option>
                                                    @endforeach
                                                </select>
                                            @else
                                                <input
                                                    type="text"
                                                    name="report[part_a][scheme_unit][visit_districts][]"
                                                    id="{{ $idx === 0 ? 'report_a_s1_district' : 'report_a_s1_district_'.$idx }}"
                                                    value="{{ $districtVal }}"
                                                    autocomplete="address-level2"
                                                    placeholder="District"
                                                    class="form-control form-control-sm {{ ($errors->has('report.part_a.scheme_unit.visit_districts') || $errors->has('report.part_a.scheme_unit.visit_districts.'.$idx)) ? 'is-invalid' : '' }}"
                                                >
                                            @endif
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        </div>
                        @error('report.part_a.scheme_unit.visit_districts')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                        @foreach ($visitDistrictRowValues as $idx => $_)
                            @error('report.part_a.scheme_unit.visit_districts.'.$idx)
                                <span class="invalid-feedback d-block">{{ $message }}</span>
                            @enderror
                        @endforeach
                    </td>
                </tr>
                @include('reports.partials.a1-unit-breakdown-section', [
                    'fieldKey' => 'gps',
                    'mode' => $gpsReportingMode,
                    'sectionLabel' => __('GPS Location Coordinates'),
                    'gpsPairRows' => $gpsPairRows,
                    'gpsUnits' => $gpsUnits,
                ])
                <tr>
                    <th scope="row" class="report-proc-label align-top">{{ $a1AdminLabel }}</th>
                    <td class="report-proc-cell" colspan="3">
                        <input
                            type="text"
                            name="report[part_a][scheme_unit][administrative_department]"
                            id="report_a_s1_admin_dept"
                            value="{{ $adminDeptDisplay }}"
                            autocomplete="organization"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.administrative_department') is-invalid @enderror{{ $schemeIdentityReadonly ? ' report-a1-identity-readonly' : '' }}"
                            @readonly($schemeIdentityReadonly)
                        >
                        @error('report.part_a.scheme_unit.administrative_department')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                @if ($isPmrA1)
                <tr>
                    <th scope="row" class="report-proc-label align-top">Funding Agency (s)</th>
                    <td class="report-proc-cell" colspan="3">
                        <input
                            type="text"
                            name="report[part_a][scheme_unit][funding_agencies]"
                            id="report_a_s1_funding_agencies"
                            value="{{ $fundingAgenciesDisplay }}"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.funding_agencies') is-invalid @enderror"
                            autocomplete="off"
                        >
                        @error('report.part_a.scheme_unit.funding_agencies')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                @endif
                <tr>
                    <th scope="row" class="report-proc-label align-top">{{ $a1EaLabel }}</th>
                    <td class="report-proc-cell align-top" colspan="3">
                        <script type="application/json" id="report-a1-ea-catalog-json">@json($a1EaCatalog)</script>
                        <div id="report-a1-executing-agency-stack" class="report-a1-location-stack report-a1-ea-stack">
                            <button type="button" class="report-a1-stack-add btn btn-sm btn-outline-secondary mb-2" title="{{ __('Add executing agency') }}" aria-label="{{ __('Add executing agency') }}" data-a1-ea-add>
                                <i class="fas fa-plus" aria-hidden="true"></i>
                            </button>
                            <div class="report-a1-stack-rows" data-a1-ea-rows>
                                @foreach ($executingAgencyRowValues as $idx => $eaVal)
                                    @php
                                        $eaVal = (string) $eaVal;
                                        $rowEaOptions = $a1EaOptionsForRow((int) $idx, $executingAgencyRowValues, $a1EaCatalog);
                                    @endphp
                                    <div class="report-a1-stack-row d-flex align-items-center mb-2" data-a1-ea-row>
                                        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="{{ __('Remove this row') }}" aria-label="{{ __('Remove this row') }}" data-a1-ea-remove>
                                            <i class="fas fa-minus" aria-hidden="true"></i>
                                        </button>
                                        <div class="flex-grow-1 report-a1-ea-select-wrap">
                                            <select
                                                name="report[part_a][scheme_unit][executing_agencies][]"
                                                id="{{ $idx === 0 ? 'report_a_s1_executing_agency' : 'report_a_s1_executing_agency_'.$idx }}"
                                                class="form-control form-control-sm report-a1-ea-select {{ ($errors->has('report.part_a.scheme_unit.executing_agencies') || $errors->has('report.part_a.scheme_unit.executing_agencies.'.$idx)) ? 'is-invalid' : '' }}"
                                                data-placeholder="{{ __('Select executing agency / department') }}"
                                            >
                                                <option value=""></option>
                                                @foreach ($rowEaOptions as $opt)
                                                    <option value="{{ $opt }}" @selected(strcasecmp(trim($eaVal), $opt) === 0)>{{ $opt }}</option>
                                                @endforeach
                                            </select>
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        </div>
                        @error('report.part_a.scheme_unit.executing_agencies')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                        @foreach ($executingAgencyRowValues as $idx => $_)
                            @error('report.part_a.scheme_unit.executing_agencies.'.$idx)
                                <span class="invalid-feedback d-block">{{ $message }}</span>
                            @enderror
                        @endforeach
                    </td>
                </tr>
                @include('reports.partials.a1-unit-breakdown-section', [
                    'fieldKey' => 'consultants',
                    'mode' => $consultantsReportingMode,
                    'sectionLabel' => __($a1ConsultantLabel),
                    'consultantSelected' => $consultantSelected,
                    'consultantSelectedLower' => $consultantSelectedLower,
                    'consultantUnits' => $consultantUnits,
                    'consultantOptions' => $consultantOptions,
                ])
                @include('reports.partials.a1-unit-breakdown-section', [
                    'fieldKey' => 'contractors',
                    'mode' => $contractorsReportingMode,
                    'sectionLabel' => __($a1ContractorLabel),
                    'contractorSelected' => $contractorSelected,
                    'contractorSelectedLower' => $contractorSelectedLower,
                    'contractorUnits' => $contractorUnits,
                    'contractorOptions' => $contractorOptions,
                ])
                <tr>
                    <th scope="row" class="report-proc-label">PC-I Status</th>
                    <td class="report-proc-cell">
                        <select
                            name="report[part_a][scheme_unit][pc_i_revision_status]"
                            id="report_a_s1_pc_i_status"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.pc_i_revision_status') is-invalid @enderror"
                            aria-label="PC-I status"
                        >
                            <option value="">{{ __('Select…') }}</option>
                            @foreach ($pcIRevisionStatusOptions as $pcIStatusOption)
                                <option value="{{ $pcIStatusOption }}" @selected($pcIRevisionStatusSelected === $pcIStatusOption)>{{ $pcIStatusOption }}</option>
                            @endforeach
                        </select>
                        @error('report.part_a.scheme_unit.pc_i_revision_status')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                    @if ($isPmrA1)
                    <th scope="row" class="report-proc-label">{{ $a1PcIOriginalDateLabel }}</th>
                    <td class="report-proc-cell">
                        <input
                            type="date"
                            name="report[part_a][scheme_unit][pc_i_original_approval_date]"
                            id="report_a_s1_pc_i_original_approval_date"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.pc_i_original_approval_date') is-invalid @enderror"
                            value="{{ $pcIOriginalApprovalDisplay }}"
                        >
                        @error('report.part_a.scheme_unit.pc_i_original_approval_date')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                    @else
                    <th scope="row" class="report-proc-label">{{ $a1PcIOriginalDateLabel }}</th>
                    <td class="report-proc-cell">
                        @if ($schemeIdentityReadonly)
                            <input
                                type="date"
                                id="report_a_s1_pc_i_revision_date"
                                class="form-control form-control-sm report-a1-identity-readonly @error('report.part_a.scheme_unit.pc_i_revision_date') is-invalid @enderror"
                                value="{{ $pcIRevisionDateDisplay }}"
                                disabled
                            >
                            <input type="hidden" name="report[part_a][scheme_unit][pc_i_revision_date]" value="{{ $pcIRevisionDateDisplay }}">
                        @else
                            <input
                                type="date"
                                id="report_a_s1_pc_i_revision_date"
                                name="report[part_a][scheme_unit][pc_i_revision_date]"
                                class="form-control form-control-sm @error('report.part_a.scheme_unit.pc_i_revision_date') is-invalid @enderror"
                                value="{{ $pcIRevisionDateDisplay }}"
                            >
                        @endif
                        @error('report.part_a.scheme_unit.pc_i_revision_date')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                    @endif
                </tr>
                @if ($isPmrA1)
                <tr>
                    <th scope="row" class="report-proc-label">{{ $a1PcICompletionDateLabel }}</th>
                    <td class="report-proc-cell">
                        @if ($schemeIdentityReadonly)
                            <input
                                type="date"
                                id="report_a_s1_pc_i_completion_date"
                                class="form-control form-control-sm report-a1-identity-readonly @error('report.part_a.scheme_unit.pc_i_completion_date') is-invalid @enderror"
                                value="{{ $pcICompletionDateDisplay }}"
                                disabled
                            >
                            <input type="hidden" name="report[part_a][scheme_unit][pc_i_completion_date]" value="{{ $pcICompletionDateDisplay }}">
                        @else
                            <input
                                type="date"
                                name="report[part_a][scheme_unit][pc_i_completion_date]"
                                id="report_a_s1_pc_i_completion_date"
                                class="form-control form-control-sm @error('report.part_a.scheme_unit.pc_i_completion_date') is-invalid @enderror"
                                value="{{ $pcICompletionDateDisplay }}"
                            >
                        @endif
                        @error('report.part_a.scheme_unit.pc_i_completion_date')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                    <td colspan="2"></td>
                </tr>
                @endif
                <tr>
                    <th scope="row" class="report-proc-label align-top">{{ $a1ObjectivesLabel }}</th>
                    <td class="report-proc-cell" colspan="3">
                        <textarea
                            id="report_a_s1_objectives"
                            name="report[part_a][scheme_unit][scheme_objectives_pc_i]"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.scheme_objectives_pc_i') is-invalid @enderror"
                            rows="3"
                            placeholder="Enter objectives…"
                        >{{ $schemeObjectivesDisplay }}</textarea>
                        @error('report.part_a.scheme_unit.scheme_objectives_pc_i')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                @if (! $isPmrA1)
                <tr>
                    <th scope="row" class="report-proc-label align-top">Scheme Scope (as per PC-I)</th>
                    <td class="report-proc-cell" colspan="3">
                        <textarea
                            id="report_a_s1_scope"
                            name="report[part_a][scheme_unit][scheme_scope_pc_i]"
                            class="form-control form-control-sm @error('report.part_a.scheme_unit.scheme_scope_pc_i') is-invalid @enderror"
                            rows="3"
                            placeholder="Enter scope…"
                        >{{ $schemeScopeDisplay }}</textarea>
                        @error('report.part_a.scheme_unit.scheme_scope_pc_i')
                            <span class="invalid-feedback d-block">{{ $message }}</span>
                        @enderror
                    </td>
                </tr>
                @endif
            </tbody>
        </table>
    </div>
</div>

@include('reports.partials.report-scheme-party-modal')

<template id="report-a1-tpl-uc-town-row">
    <div class="report-a1-stack-row d-flex align-items-center mb-2">
        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="Remove this row" aria-label="Remove this row">
            <i class="fas fa-minus" aria-hidden="true"></i>
        </button>
        <div class="flex-grow-1">
            <input type="text" name="report[part_a][scheme_unit][visit_uc_towns][]" class="form-control form-control-sm report-visit-uc-town-input" autocomplete="address-level3" placeholder="Specify location" value="">
        </div>
    </div>
</template>

<template id="report-a1-tpl-district-row">
    <div class="report-a1-stack-row d-flex align-items-center mb-2">
        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="Remove this row" aria-label="Remove this row">
            <i class="fas fa-minus" aria-hidden="true"></i>
        </button>
        <div class="flex-grow-1">
            @if (count($a1DistrictCatalog) > 0)
                <select name="report[part_a][scheme_unit][visit_districts][]" class="form-control form-control-sm">
                    <option value="">Select location</option>
                    @foreach ($a1DistrictCatalog as $distOpt)
                        <option value="{{ $distOpt }}">{{ $distOpt }}</option>
                    @endforeach
                </select>
            @else
                <input type="text" name="report[part_a][scheme_unit][visit_districts][]" class="form-control form-control-sm" autocomplete="address-level2" placeholder="District" value="">
            @endif
        </div>
    </div>
</template>

<template id="report-a1-tpl-executing-agency-row">
    <div class="report-a1-stack-row d-flex align-items-center mb-2" data-a1-ea-row>
        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="{{ __('Remove this row') }}" aria-label="{{ __('Remove this row') }}" data-a1-ea-remove>
            <i class="fas fa-minus" aria-hidden="true"></i>
        </button>
        <div class="flex-grow-1 report-a1-ea-select-wrap">
            <select name="report[part_a][scheme_unit][executing_agencies][]" class="form-control form-control-sm report-a1-ea-select" data-placeholder="{{ __('Select executing agency / department') }}">
                <option value=""></option>
            </select>
        </div>
    </div>
</template>

@include('reports.partials.a1-unit-breakdown-templates')

<template id="report-a1-tpl-gps-lat-row">
    <div class="report-a1-stack-row d-flex align-items-center mb-2">
        <button type="button" class="report-a1-stack-remove btn btn-sm btn-outline-danger mr-2 flex-shrink-0" title="{{ __('Remove this row') }}" aria-label="{{ __('Remove this row') }}">
            <i class="fas fa-minus" aria-hidden="true"></i>
        </button>
        <div class="flex-grow-1">
            <input type="text" name="report[part_a][scheme_unit][gps_lat_n][]" class="form-control form-control-sm" autocomplete="off" placeholder="00.000000" inputmode="decimal" value="">
        </div>
    </div>
</template>

<template id="report-a1-tpl-gps-lng-row">
    <div class="report-a1-stack-row d-flex align-items-center mb-2">
        <span class="report-a1-gps-pair-spacer mr-2" aria-hidden="true"></span>
        <div class="flex-grow-1">
            <input type="text" name="report[part_a][scheme_unit][gps_long_e][]" class="form-control form-control-sm" autocomplete="off" placeholder="00.000000" inputmode="decimal" value="">
        </div>
    </div>
</template>

@push('scripts')
<script>
(function () {
    function stackRows(rowsWrap) {
        return Array.prototype.filter.call(rowsWrap.children, function (el) {
            return el.nodeType === 1 && el.classList.contains('report-a1-stack-row');
        });
    }

    function refreshRemoveState(container) {
        var rowsWrap = container.querySelector('.report-a1-stack-rows');
        if (!rowsWrap) return;
        var rows = stackRows(rowsWrap);
        var single = rows.length <= 1;
        rows.forEach(function (row) {
            var btn = row.querySelector('.report-a1-stack-remove');
            if (btn) btn.disabled = single;
        });
    }

    function bindLocationStack(container) {
        if (!container || container.dataset.reportA1StackBound === '1') return;
        container.dataset.reportA1StackBound = '1';
        var tplId = container.getAttribute('data-row-template');
        var rowsWrap = container.querySelector('.report-a1-stack-rows');
        var addBtn = container.querySelector('.report-a1-stack-add');
        if (!tplId || !rowsWrap || !addBtn) return;

        addBtn.addEventListener('click', function () {
            var tpl = document.getElementById(tplId);
            if (!tpl || !tpl.content) return;
            rowsWrap.appendChild(document.importNode(tpl.content, true));
            refreshRemoveState(container);
        });

        rowsWrap.addEventListener('click', function (e) {
            var rm = e.target.closest('.report-a1-stack-remove');
            if (!rm || !rowsWrap.contains(rm) || rm.disabled) return;
            if (stackRows(rowsWrap).length <= 1) return;
            var row = rm.closest('.report-a1-stack-row');
            if (row && rowsWrap.contains(row)) row.remove();
            refreshRemoveState(container);
        });

        refreshRemoveState(container);
    }

    function bindGpsPairStack(container) {
        if (!container || container.dataset.reportA1GpsPairsBound === '1') return;
        container.dataset.reportA1GpsPairsBound = '1';
        var latRows = container.querySelector('.report-a1-gps-lat-rows');
        var lngRows = container.querySelector('.report-a1-gps-lng-rows');
        var addBtn = container.querySelector('.report-a1-gps-pair-add');
        var latTpl = document.getElementById('report-a1-tpl-gps-lat-row');
        var lngTpl = document.getElementById('report-a1-tpl-gps-lng-row');
        if (!latRows || !lngRows || !addBtn || !latTpl || !lngTpl || !latTpl.content || !lngTpl.content) return;

        function refreshGpsRemoveState() {
            var latStack = stackRows(latRows);
            var single = latStack.length <= 1;
            latRows.querySelectorAll('.report-a1-stack-remove').forEach(function (btn) {
                btn.disabled = single;
            });
        }

        addBtn.addEventListener('click', function () {
            latRows.appendChild(document.importNode(latTpl.content, true));
            lngRows.appendChild(document.importNode(lngTpl.content, true));
            refreshGpsRemoveState();
        });

        latRows.addEventListener('click', function (e) {
            var rm = e.target.closest('.report-a1-stack-remove');
            if (!rm || !latRows.contains(rm) || rm.disabled) return;
            var latRow = rm.closest('.report-a1-stack-row');
            if (!latRow || !latRows.contains(latRow)) return;
            var latStack = stackRows(latRows);
            if (latStack.length <= 1) return;
            var idx = latStack.indexOf(latRow);
            var lngStack = stackRows(lngRows);
            if (lngStack[idx]) lngStack[idx].remove();
            latRow.remove();
            refreshGpsRemoveState();
        });

        refreshGpsRemoveState();
    }

    document.querySelectorAll('.report-a1-location-stack').forEach(function (container) {
        if (container.classList.contains('report-a1-gps-pair-lat')) return;
        if (container.classList.contains('report-a1-ea-stack')) return;
        if (container.id === 'report-a3-mec-team-stack') return;
        bindLocationStack(container);
    });
    document.querySelectorAll('[data-report-a1-gps-pairs="1"]').forEach(bindGpsPairStack);

    var a1EaStack = document.getElementById('report-a1-executing-agency-stack');
    function a1EaRefreshRemoveState() {
        if (!a1EaStack) return;
        var rows = a1EaStack.querySelectorAll('[data-a1-ea-row]');
        var single = rows.length <= 1;
        rows.forEach(function (row) {
            var btn = row.querySelector('[data-a1-ea-remove]');
            if (btn) btn.disabled = single;
        });
    }
    if (a1EaStack) {
        var a1EaTpl = document.getElementById('report-a1-tpl-executing-agency-row');
        a1EaRefreshRemoveState();
        a1EaStack.addEventListener('click', function (e) {
            if (e.target.closest && e.target.closest('[data-a1-ea-add]')) {
                if (!a1EaTpl) return;
                var wrap = a1EaStack.querySelector('[data-a1-ea-rows]');
                if (!wrap) return;
                wrap.insertAdjacentHTML('beforeend', a1EaTpl.innerHTML);
                a1EaRefreshRemoveState();
                var addedRow = wrap.lastElementChild;
                var addedSel = addedRow && addedRow.querySelector('.report-a1-ea-select');
                if (addedSel && window.reportA1EaInitNewRow) {
                    window.reportA1EaInitNewRow(addedSel);
                }
            }
            if (e.target.closest && e.target.closest('[data-a1-ea-remove]')) {
                var rm = e.target.closest('[data-a1-ea-remove]');
                if (rm && rm.disabled) return;
                var row = e.target.closest('[data-a1-ea-row]');
                var rows = a1EaStack.querySelectorAll('[data-a1-ea-row]');
                if (row && rows.length > 1) {
                    var sel = row.querySelector('.report-a1-ea-select');
                    if (sel && window.jQuery) {
                        var $sel = window.jQuery(sel);
                        if ($sel.data('select2')) {
                            $sel.select2('destroy');
                        }
                    }
                    row.remove();
                }
                a1EaRefreshRemoveState();
                if (window.jQuery && window.reportA1EaRefreshAll) {
                    window.reportA1EaRefreshAll();
                }
            }
        });
    }
})();
</script>
@endpush

@push('stylesheets')
<style>
    .report-a1-ea-stack .report-a1-ea-select-wrap .select2-container {
        width: 100% !important;
        min-width: 0;
    }
    .report-a1-breakdown-section-cell {
        background: #fff;
        padding: 1rem 1.25rem !important;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
    }
    .report-a1-breakdown-section__title {
        font-weight: 700;
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
        color: #1f2937;
    }
    .report-a1-sdg-select + .select2-container {
        width: 100% !important;
    }
    .report-a1-sdg-select.is-invalid + .select2-container .select2-selection,
    .report-a1-sdg-select + .select2-container .select2-selection.is-invalid {
        border-color: #dc3545;
    }
    .report-a1-sdg-readonly-wrap {
        display: flex;
        flex-wrap: wrap;
        gap: .35rem;
    }
    .report-a1-sdg-pill {
        font-weight: 500;
        background: #e6fffa;
        color: #0f766e;
    }
</style>
@endpush

@push('scripts')
<script>
(function ($) {
    'use strict';
    $(function () {
        var $sdgSelect = $('#report_a_s1_sdg_goals');
        if ($sdgSelect.length && $.fn.select2) {
            var sdgNaValue = String($sdgSelect.attr('data-sdg-na-value') || 'na');
            $sdgSelect.select2({
                theme: 'bootstrap4',
                width: '100%',
                placeholder: $sdgSelect.attr('data-placeholder') || 'Select goals',
                allowClear: true,
                closeOnSelect: false,
            });
            $sdgSelect.on('change', function () {
                var vals = $sdgSelect.val() || [];
                if (!Array.isArray(vals)) {
                    vals = vals ? [vals] : [];
                }
                var hasNa = vals.indexOf(sdgNaValue) !== -1;
                if (hasNa && vals.length > 1) {
                    var last = vals[vals.length - 1];
                    vals = (String(last) === sdgNaValue) ? [sdgNaValue] : vals.filter(function (v) {
                        return String(v) !== sdgNaValue;
                    });
                    $sdgSelect.val(vals).trigger('change.select2');
                    return;
                }
                var msg = document.getElementById('report-a1-sdg-required-msg');
                if (vals.length > 0) {
                    $sdgSelect.removeClass('is-invalid');
                    $sdgSelect.next('.select2-container').find('.select2-selection').removeClass('is-invalid');
                    if (msg) {
                        msg.classList.add('d-none');
                        msg.classList.remove('d-block');
                    }
                }
            });
        }

        var eaStack = document.getElementById('report-a1-executing-agency-stack');
        if (!eaStack || !$.fn.select2) {
            return;
        }

        var catalogEl = document.getElementById('report-a1-ea-catalog-json');
        var catalog = [];
        try {
            catalog = catalogEl ? JSON.parse(catalogEl.textContent || '[]') : [];
        } catch (e) {
            catalog = [];
        }
        if (!Array.isArray(catalog)) {
            catalog = [];
        }

        var placeholder = @json(__('Select executing agency / department'));
        var addBtn = eaStack.querySelector('[data-a1-ea-add]');

        function takenKeys(excludeSelect) {
            var taken = {};
            $(eaStack).find('.report-a1-ea-select').each(function () {
                if (this === excludeSelect) {
                    return;
                }
                var v = $(this).val();
                if (v && String(v).trim()) {
                    taken[String(v).trim().toLowerCase()] = true;
                }
            });
            return taken;
        }

        function availableCount(excludeSelect) {
            var taken = takenKeys(excludeSelect);
            var n = 0;
            catalog.forEach(function (label) {
                var key = String(label).trim().toLowerCase();
                if (key && !taken[key]) {
                    n += 1;
                }
            });
            return n;
        }

        function updateAddButtonState() {
            if (!addBtn) {
                return;
            }
            var hasEmptyRow = false;
            $(eaStack).find('.report-a1-ea-select').each(function () {
                if (!$(this).val() || !String($(this).val()).trim()) {
                    hasEmptyRow = true;
                }
            });
            var canAdd = availableCount(null) > 0 && !hasEmptyRow;
            addBtn.disabled = !canAdd;
            addBtn.title = canAdd
                ? @json(__('Add executing agency'))
                : @json(__('All agencies are already listed, or complete the empty row first'));
        }

        function repopulateSelect(selectEl, preserveValue) {
            var $sel = $(selectEl);
            var current = preserveValue !== undefined ? preserveValue : ($sel.val() || '');
            if ($sel.data('select2')) {
                $sel.select2('destroy');
            }

            var taken = takenKeys(selectEl);
            $sel.empty();
            $sel.append(new Option('', '', false, !current));

            catalog.forEach(function (label) {
                var key = String(label).trim().toLowerCase();
                if (!key || taken[key]) {
                    return;
                }
                var selected = String(current).trim().toLowerCase() === key;
                $sel.append(new Option(label, label, false, selected));
            });

            var cur = String(current).trim();
            if (cur) {
                var found = false;
                $sel.find('option').each(function () {
                    if (String(this.value).trim().toLowerCase() === cur.toLowerCase()) {
                        found = true;
                        return false;
                    }
                });
                if (!found) {
                    $sel.append(new Option(cur, cur, true, true));
                }
            }

            $sel.select2({
                theme: 'bootstrap4',
                width: '100%',
                placeholder: placeholder,
                allowClear: true,
            });

            $sel.off('change.a1Ea').on('change.a1Ea', function () {
                window.reportA1EaRefreshOthers(this);
                updateAddButtonState();
            });
        }

        window.reportA1EaRefreshOthers = function (changedSelect) {
            $(eaStack).find('.report-a1-ea-select').each(function () {
                if (changedSelect && this === changedSelect) {
                    return;
                }
                repopulateSelect(this, $(this).val());
            });
        };

        window.reportA1EaRefreshAll = function () {
            $(eaStack).find('.report-a1-ea-select').each(function () {
                repopulateSelect(this, $(this).val());
            });
            updateAddButtonState();
        };

        window.reportA1EaInitNewRow = function (selectEl) {
            repopulateSelect(selectEl, '');
            updateAddButtonState();
        };

        $(eaStack).find('.report-a1-ea-select').each(function () {
            repopulateSelect(this, $(this).val());
        });
        updateAddButtonState();
    });
})(jQuery);
</script>
@endpush
@include('reports.partials.report-scheme-party-select-script')
@include('reports.partials.a1-unit-breakdown-scripts', [
    'consultantOptions' => $consultantOptions,
    'contractorOptions' => $contractorOptions,
])