{{-- Partial: codigos-arancelarios/_form.blade.php  ($reg = null|CodigoArancelario) --}}
@php
    $v   = fn(string $f) => old($f, $reg?->$f);
    $sel = fn(string $f, $val) => ($v($f) == $val) ? 'selected' : '';
    $s   = 'border:1.5px solid var(--border);border-radius:8px';
@endphp

<div class="row g-2">
    <div class="col-md-5">
        <label class="form-label-sm">{{ __('Muestra') }}</label>
        <select name="idMuestra" class="form-select form-select-sm" style="{{ $s }}">
            <option value="">—</option>
            @foreach($muestras as $m)
            <option value="{{ $m->Id }}" {{ $sel('idMuestra', $m->Id) }}>{{ $m->Nombre }}</option>
            @endforeach
        </select>
    </div>
    <div class="col-md-3">
        <label class="form-label-sm">{{ __('País') }}</label>
        <select name="IdPais" class="form-select form-select-sm" style="{{ $s }}">
            <option value="">—</option>
            @foreach($paises as $p)
            <option value="{{ $p->IdPais }}" {{ $sel('IdPais', $p->IdPais) }}>{{ $p->Pais }}</option>
            @endforeach
        </select>
    </div>
    <div class="col-md-2">
        <label class="form-label-sm">{{ __('HS Code') }}</label>
        <input type="number" step="1" name="HSCode" class="form-control form-control-sm"
               value="{{ $v('HSCode') ?? 0 }}"
               style="{{ $s }};font-family:'Courier New',monospace">
    </div>
    <div class="col-md-2">
        <label class="form-label-sm">{{ __('Arancel (%)') }}</label>
        <div class="input-group input-group-sm">
            <input type="number" step="0.01" min="0" max="100" name="Arancel"
                   class="form-control form-control-sm"
                   value="{{ $v('Arancel') ?? 0 }}"
                   style="{{ $s }};border-right:none">
            <span class="input-group-text" style="border:1.5px solid var(--border);border-left:none;border-radius:0 8px 8px 0;background:#f8fafc;font-size:.82rem;font-weight:600;color:var(--primary)">%</span>
        </div>
    </div>
</div>