{{-- Partial form barang (dipakai create & edit) --}}
<div class="row g-3">
    <div class="col-md-6">
        <label class="form-label">Kategori <span class="text-danger">*</span></label>
        <select name="category_id" class="form-select" required>
            <option value="">-- Pilih Kategori --</option>
            @foreach($categories as $c)
                <option value="{{ $c->id }}" @selected(old('category_id', $item->category_id ?? '')==$c->id)>{{ $c->name }}</option>
            @endforeach
        </select>
    </div>
    <div class="col-md-6">
        <label class="form-label">Kode Barang (SKU) <span class="text-danger">*</span></label>
        <input type="text" name="code" class="form-control" value="{{ old('code', $item->code ?? '') }}" required>
    </div>
    <div class="col-md-6">
        <label class="form-label">Deskripsi / Nama Barang <span class="text-danger">*</span></label>
        <input type="text" name="description" class="form-control" value="{{ old('description', $item->description ?? '') }}" placeholder="contoh: PLASTIK UK 24" required>
    </div>
    <div class="col-md-6">
        <label class="form-label">Merek / Tipe</label>
        <input type="text" name="brand_type" class="form-control" value="{{ old('brand_type', $item->brand_type ?? '') }}">
    </div>
    <div class="col-md-4">
        <label class="form-label">Satuan <span class="text-danger">*</span></label>
        <input type="text" name="unit" class="form-control" value="{{ old('unit', $item->unit ?? 'pcs') }}" required>
    </div>
    <div class="col-md-4">
        <label class="form-label">Unit Size</label>
        <input type="number" name="unit_size" class="form-control" value="{{ old('unit_size', $item->unit_size ?? '') }}" min="0">
    </div>
    <div class="col-md-4">
        <label class="form-label">Stok Minimum <span class="text-danger">*</span></label>
        <input type="number" name="minimum_stock" class="form-control" value="{{ old('minimum_stock', $item->minimum_stock ?? 0) }}" min="0" required>
        <small class="text-muted">Alert muncul saat stok ≤ nilai ini.</small>
    </div>
    @isset($item)
    <div class="col-12">
        <div class="form-check form-switch">
            <input type="checkbox" name="is_active" value="1" class="form-check-input" id="is_active" @checked(old('is_active', $item->is_active))>
            <label class="form-check-label" for="is_active">Barang aktif</label>
        </div>
    </div>
    @endisset
</div>