@extends('layouts.app')
@section('titulo', 'Categorías')

@section('contenido')

<style>
/* Estilos principales para replicar el diseño de productos */
.table-premium {
    border-collapse: collapse;
    width: 100%;
}

.table-premium thead {
    background: #f8fafc;
    text-transform: uppercase;
    font-size: .7rem;
    color: #64748b;
    letter-spacing: 0.05em;
}

.table-premium thead th {
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    font-weight: 600;
    text-align: left;
}

.table-premium tbody td {
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    vertical-align: middle;
}

.table-premium tbody tr:hover {
    background: #f8fafc;
}

/* Estilos para el contenedor de la tabla */
.table-container {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* Header */
.header-section {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.header-icon {
    width: 36px;
    height: 36px;
    background: #dbeafe;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
}

.header-icon svg {
    width: 18px;
    height: 18px;
}

/* Filtros */
.filters-section {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.search-input {
    position: relative;
    flex: 1;
}

.search-input input {
    width: 100%;
    padding: 8px 16px 8px 36px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    background: #fafbfc;
}

.search-input input:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
}

.search-input .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    width: 16px;
    height: 16px;
}

.btn-new {
    background: #2563eb;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    text-decoration: none;
}

.btn-new:hover {
    background: #1d4ed8;
    color: white;
}

.btn-new svg {
    width: 16px;
    height: 16px;
}

/* Badges */
.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status-active {
    background: #dcfce7;
    color: #166534;
}

.status-inactive {
    background: #f1f5f9;
    color: #64748b;
}

/* Acciones */
.action-btn {
    padding: 4px 6px;
    border-radius: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #94a3b8;
    display: inline-block;
}

.action-btn:hover {
    background: #f1f5f9;
    color: #2563eb;
}

.action-btn-edit:hover {
    background: #dbeafe;
    color: #2563eb;
}

.action-btn-delete:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* Paginación */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid #f1f5f9;
    font-size: 0.8rem;
    color: #64748b;
}

.breadcrumb {
    font-size: 0.7rem;
    color: #94a3b8;
    margin-bottom: 2px;
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.filters-row .search-input {
    flex: 1;
    min-width: 200px;
}

@media (max-width: 768px) {
    .filters-row .search-input {
        flex: 1 1 100%;
    }
}

.product-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    padding: 2px 10px;
    border-radius: 12px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Anchos fijos para las columnas */
.col-nombre { width: 25%; }
.col-descripcion { width: 35%; }
.col-productos { width: 15%; }
.col-estado { width: 15%; }
.col-acciones { width: 10%; }
</style>

<div class="max-w-[1650px] mx-auto space-y-4 px-4 sm:px-6"
     x-data="{
        open: false,
        mode: 'create',
        form: { id: null, nombre: '', descripcion: '', activo: true },
        nuevo() { this.mode='create'; this.form={ id:null, nombre:'', descripcion:'', activo:true }; this.open=true; },
        editar(c) { this.mode='edit'; this.form={ id:c.id, nombre:c.nombre, descripcion:c.descripcion ?? '', activo:!!c.activo }; this.open=true; }
     }">

    {{-- HEADER --}}
    <div class="header-section">
        <div class="flex flex-wrap items-center justify-between gap-3">
            <div>
                <div class="breadcrumb">Logística & Inventario / Catálogo Maestro</div>
                <div class="flex items-center gap-3 mt-1">
                    <div class="header-icon">
                        <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                            <path stroke-linecap="round" stroke-linejoin="round" d="M20 7L12 3 4 7m16 0v10l-8 4m8-14-8 4m0 10-8-4V7m8 14V11M4 7l8 4"/>
                        </svg>
                    </div>
                    <h1 class="text-xl font-bold text-slate-800">Categorías</h1>
                </div>
            </div>

            <button @click="nuevo()" class="btn-new">
                <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/>
                </svg>
                Nueva categoría
            </button>
        </div>
    </div>

    {{-- FILTROS --}}
    <form method="GET" class="filters-section">
        <div class="filters-row">
            <div class="search-input">
                <svg class="search-icon" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"/>
                </svg>
                <input type="text" name="q" value="{{ $buscar }}" placeholder="Buscar categoría...">
            </div>
        </div>
    </form>

    {{-- TABLA --}}
    <div class="table-container">
        <div class="overflow-x-auto">
            <table class="table-premium">
                <thead>
                    <tr>
                        <th class="col-nombre">NOMBRE</th>
                        <th class="col-descripcion">DESCRIPCIÓN</th>
                        <th class="col-productos text-center">PRODUCTOS</th>
                        <th class="col-estado text-center">ESTADO</th>
                        <th class="col-acciones text-right">ACCIONES</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($categorias as $cat)
                        <tr class="hover:bg-slate-50/60">
                            <td class="col-nombre">
                                <span class="font-medium text-slate-700">{{ $cat->nombre }}</span>
                            </td>
                            <td class="col-descripcion text-slate-500">
                                {{ $cat->descripcion ?: '—' }}
                            </td>
                            <td class="col-productos text-center">
                                <span class="product-count-badge">{{ $cat->productos_count }}</span>
                            </td>
                            <td class="col-estado text-center">
                                @if ($cat->activo)
                                    <span class="status-badge status-active">Activa</span>
                                @else
                                    <span class="status-badge status-inactive">Inactiva</span>
                                @endif
                            </td>
                            <td class="col-acciones text-right">
                                <div class="flex items-center justify-end gap-1">
                                    <button @click='editar(@json($cat))' class="action-btn action-btn-edit" title="Editar">
                                        <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                            <path stroke-linecap="round" stroke-linejoin="round" d="M16.862 4.487l1.687-1.688a1.875 1.875 0 112.652 2.652L10.582 16.07a4.5 4.5 0 01-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 011.13-1.897l8.932-8.931z"/>
                                        </svg>
                                    </button>
                                    <form method="POST" action="{{ route('categorias.destroy', $cat) }}" onsubmit="return confirm('¿Eliminar la categoría “{{ $cat->nombre }}”?')">
                                        @csrf @method('DELETE')
                                        <button type="submit" class="action-btn action-btn-delete" title="Eliminar">
                                            <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                                <path stroke-linecap="round" stroke-linejoin="round" d="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 013.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 00-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 00-7.5 0"/>
                                            </svg>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="text-center py-10 text-slate-400">
                                No hay categorías registradas.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        {{-- PAGINACIÓN --}}
        @if ($categorias->hasPages())
            <div class="pagination-bar">
                <div class="flex items-center gap-3">
                    <span>Mostrando {{ $categorias->firstItem() ?? 0 }} a {{ $categorias->lastItem() ?? 0 }} de {{ $categorias->total() }} registros</span>
                    <select onchange="window.location.href = this.value">
                        @foreach([10, 25, 50, 100] as $perPage)
                            <option value="{{ request()->fullUrlWithQuery(['per_page' => $perPage]) }}"
                                    @selected(request('per_page', 10) == $perPage)>
                                {{ $perPage }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div>
                    {{ $categorias->links() }}
                </div>
            </div>
        @endif
    </div>

    {{-- MODAL Crear/Editar --}}
    <div x-show="open" x-cloak class="fixed inset-0 z-50 flex items-center justify-center p-4">
        <div class="absolute inset-0 bg-slate-900/50" @click="open=false"></div>
        <div x-show="open" x-transition class="relative w-full max-w-md bg-white rounded-2xl shadow-xl max-h-[90vh] overflow-y-auto">
            <form method="POST" :action="mode==='edit' ? '{{ url('categorias') }}/'+form.id : '{{ route('categorias.store') }}'">
                @csrf
                <input type="hidden" name="_method" :value="mode==='edit' ? 'PUT' : 'POST'">
                <div class="px-6 py-4 border-b border-slate-100 flex items-center justify-between">
                    <h3 class="font-semibold text-slate-800" x-text="mode==='edit' ? 'Editar categoría' : 'Nueva categoría'"></h3>
                    <button type="button" @click="open=false" class="text-slate-400 hover:text-slate-600 text-xl leading-none">&times;</button>
                </div>
                <div class="px-6 py-5 space-y-4">
                    <div>
                        <label class="block text-sm font-medium text-slate-700">Nombre <span class="text-red-500">*</span></label>
                        <input type="text" name="nombre" x-model="form.nombre" required
                               class="mt-1 w-full rounded-lg border border-slate-300 px-3 py-2 text-sm focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20 focus:outline-none">
                    </div>
                    <div>
                        <label class="block text-sm font-medium text-slate-700">Descripción</label>
                        <textarea name="descripcion" x-model="form.descripcion" rows="2"
                                  class="mt-1 w-full rounded-lg border border-slate-300 px-3 py-2 text-sm focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20 focus:outline-none"></textarea>
                    </div>
                    <label class="flex items-center gap-2 text-sm text-slate-600">
                        <input type="checkbox" name="activo" value="1" x-model="form.activo" class="rounded border-slate-300 text-brand-600 focus:ring-brand-500">
                        Categoría activa
                    </label>
                </div>
                <div class="px-6 py-4 border-t border-slate-100 flex justify-end gap-2">
                    <button type="button" @click="open=false" class="rounded-lg px-4 py-2 text-sm font-medium text-slate-600 hover:bg-slate-100">Cancelar</button>
                    <button type="submit" class="rounded-lg bg-brand-600 px-4 py-2 text-sm font-semibold text-white hover:bg-brand-700">Guardar</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection