@extends('externo.layout')
@section('contenido')
<style>
    .dtc-hero {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        padding: 120px 0 80px;
        position: relative;
        overflow: hidden;
    }
    .dtc-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    .dtc-hero h1 {
        font-size: 3rem;
        font-weight: 800;
        color: #fff;
        margin-bottom: 15px;
        position: relative;
    }
    .dtc-hero h1 span {
        background: linear-gradient(90deg, #f39c12, #e74c3c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .dtc-hero p {
        font-size: 1.2rem;
        color: #b0b0b0;
        max-width: 600px;
        margin: 0 auto 30px;
    }
    .dtc-hero .breadcrumb-custom {
        display: flex;
        justify-content: center;
        gap: 10px;
        margin-bottom: 20px;
    }
    .dtc-hero .breadcrumb-custom a {
        color: #f39c12;
        text-decoration: none;
    }
    .dtc-hero .breadcrumb-custom span {
        color: #666;
    }

    /* Search Section */
    .search-section {
        margin-top: -50px;
        position: relative;
        z-index: 10;
        padding-bottom: 60px;
    }
    .search-card {
        background: #fff;
        border-radius: 20px;
        padding: 30px 40px;
        box-shadow: 0 15px 50px rgba(0,0,0,0.15);
        max-width: 800px;
        margin: 0 auto;
    }
    .search-card h3 {
        font-size: 1.3rem;
        font-weight: 700;
        color: #1a1a2e;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .search-card h3 i {
        color: #f39c12;
        font-size: 1.5rem;
    }
    .search-input-group {
        display: flex;
        gap: 15px;
    }
    .search-input-group input {
        flex: 1;
        padding: 15px 25px;
        border: 2px solid #e0e0e0;
        border-radius: 50px;
        font-size: 1rem;
        transition: all 0.3s ease;
    }
    .search-input-group input:focus {
        outline: none;
        border-color: #f39c12;
        box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.1);
    }
    .search-input-group input::placeholder {
        color: #999;
    }
    .btn-search {
        padding: 15px 35px;
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        color: #fff;
        border: none;
        border-radius: 50px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .btn-search:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(243, 156, 18, 0.4);
    }
    .search-tips {
        margin-top: 15px;
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .search-tips span {
        font-size: 0.85rem;
        color: #888;
        background: #f5f5f5;
        padding: 5px 15px;
        border-radius: 20px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .search-tips span:hover {
        background: #f39c12;
        color: #fff;
    }

    /* Results Section */
    .results-section {
        padding: 0 0 80px;
        background: #f8f9fa;
    }
    .results-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 30px;
        flex-wrap: wrap;
        gap: 15px;
    }
    .results-header h2 {
        font-size: 1.8rem;
        font-weight: 700;
        color: #1a1a2e;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .results-header h2 .badge {
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        color: #fff;
        font-size: 0.9rem;
        padding: 5px 15px;
        border-radius: 20px;
    }
    .results-count {
        color: #666;
        font-size: 1rem;
    }

    /* DTC Cards */
    .dtc-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 25px;
    }
    .dtc-card {
        background: #fff;
        border-radius: 16px;
        padding: 25px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        transition: all 0.3s ease;
        border-left: 4px solid #f39c12;
        text-decoration: none;
        display: block;
    }
    .dtc-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        border-left-color: #e74c3c;
    }
    .dtc-card-header {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 15px;
    }
    .dtc-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(231, 76, 60, 0.1));
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .dtc-icon i {
        font-size: 24px;
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .dtc-info {
        flex: 1;
    }
    .dtc-code {
        font-size: 0.85rem;
        font-weight: 700;
        color: #f39c12;
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 5px;
    }
    .dtc-title {
        font-size: 1.1rem;
        font-weight: 600;
        color: #1a1a2e;
        line-height: 1.4;
        margin: 0;
    }
    .dtc-card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 15px;
        border-top: 1px solid #eee;
        margin-top: 15px;
    }
    .dtc-category {
        font-size: 0.8rem;
        color: #666;
        background: #f5f5f5;
        padding: 5px 12px;
        border-radius: 20px;
    }
    .dtc-arrow {
        width: 35px;
        height: 35px;
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 18px;
        transition: all 0.3s ease;
    }
    .dtc-card:hover .dtc-arrow {
        transform: translateX(5px);
    }

    /* Empty State */
    .empty-state {
        text-align: center;
        padding: 60px 20px;
        background: #fff;
        border-radius: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    }
    .empty-state i {
        font-size: 80px;
        color: #ddd;
        margin-bottom: 20px;
    }
    .empty-state h3 {
        font-size: 1.5rem;
        color: #1a1a2e;
        margin-bottom: 10px;
    }
    .empty-state p {
        color: #666;
        max-width: 400px;
        margin: 0 auto;
    }

    /* Info Cards */
    .info-section {
        padding: 60px 0;
        background: #fff;
    }
    .info-card {
        text-align: center;
        padding: 30px 20px;
    }
    .info-card .icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(231, 76, 60, 0.1));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 20px;
    }
    .info-card .icon i {
        font-size: 30px;
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .info-card h4 {
        font-size: 1.2rem;
        font-weight: 700;
        color: #1a1a2e;
        margin-bottom: 10px;
    }
    .info-card p {
        color: #666;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Pagination */
    .pagination-wrapper {
        margin-top: 40px;
        display: flex;
        justify-content: center;
    }
    .pagination {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0;
        margin: 0;
        list-style: none;
    }
    .pagination .page-item .page-link {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 45px;
        height: 45px;
        padding: 0 15px;
        border: 2px solid #e0e0e0;
        border-radius: 12px;
        background: #fff;
        color: #1a1a2e;
        font-weight: 600;
        font-size: 0.95rem;
        text-decoration: none;
        transition: all 0.3s ease;
    }
    .pagination .page-item .page-link:hover {
        border-color: #f39c12;
        color: #f39c12;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(243, 156, 18, 0.2);
    }
    .pagination .page-item.active .page-link {
        background: linear-gradient(135deg, #f39c12, #e74c3c);
        border-color: transparent;
        color: #fff;
        box-shadow: 0 5px 20px rgba(243, 156, 18, 0.4);
    }
    .pagination .page-item.disabled .page-link {
        background: #f5f5f5;
        border-color: #e0e0e0;
        color: #bbb;
        cursor: not-allowed;
    }
    .pagination .page-item.disabled .page-link:hover {
        transform: none;
        box-shadow: none;
    }
    .pagination-info {
        text-align: center;
        margin-top: 20px;
        color: #666;
        font-size: 0.9rem;
    }
    .pagination-info strong {
        color: #f39c12;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .dtc-hero {
            padding: 100px 0 60px;
        }
        .dtc-hero h1 {
            font-size: 2rem;
        }
        .dtc-hero p {
            font-size: 1rem;
        }
        .search-card {
            padding: 25px 20px;
            margin: 0 15px;
        }
        .search-input-group {
            flex-direction: column;
        }
        .search-input-group input {
            padding: 15px 20px;
        }
        .btn-search {
            justify-content: center;
            width: 100%;
        }
        .dtc-grid {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .results-header {
            flex-direction: column;
            text-align: center;
        }
        .search-tips {
            justify-content: center;
        }
        .search-tips span {
            font-size: 0.75rem;
            padding: 4px 12px;
        }
    }

    @media (max-width: 576px) {
        .dtc-hero h1 {
            font-size: 1.7rem;
        }
        .dtc-card {
            padding: 20px;
        }
        .dtc-card-header {
            flex-direction: column;
            text-align: center;
        }
        .dtc-icon {
            margin: 0 auto;
        }
        .dtc-info {
            text-align: center;
        }
    }
</style>

<!-- Hero Section -->
<section class="dtc-hero">
    <div class="container">
        <div class="text-center">
            <div class="breadcrumb-custom">
                <a href="{{ route('index') }}">Inicio</a>
                <span>/</span>
                <span style="color: #fff;">Códigos DTC</span>
            </div>
            <h1>Códigos <span>DTC</span></h1>
            <p>Encuentra y comprende los códigos de diagnóstico de tu vehículo. Base de datos actualizada con miles de códigos OBD-II.</p>
        </div>
    </div>
</section>

<!-- Search Section -->
<section class="search-section">
    <div class="container">
        <div class="search-card">
            <h3><i class='bx bx-search-alt-2'></i> Buscar código de error</h3>
            <form action="{{ route('directorio.dtc.buscar') }}" method="GET">
                <div class="search-input-group">
                    <input type="text" name="buscar"
                           placeholder="Ingresa el código (ej: P0300, P0171, B0001...)"
                           @if ($buscarDtos) value="{{ $buscarDtos }}" @endif
                           autocomplete="off">
                    <button type="submit" class="btn-search">
                        <i class='bx bx-search'></i>
                        Buscar
                    </button>
                </div>
            </form>
            <div class="search-tips">
                <span onclick="document.querySelector('input[name=buscar]').value='P0300'">P0300</span>
                <span onclick="document.querySelector('input[name=buscar]').value='P0171'">P0171</span>
                <span onclick="document.querySelector('input[name=buscar]').value='P0420'">P0420</span>
                <span onclick="document.querySelector('input[name=buscar]').value='P0455'">P0455</span>
                <span onclick="document.querySelector('input[name=buscar]').value='B0001'">B0001</span>
            </div>
        </div>
    </div>
</section>

<!-- Results Section -->
<section class="results-section">
    <div class="container">
        <div class="results-header">
            <h2>
                <i class='bx bx-list-ul' style="color: #f39c12;"></i>
                Resultados
                @if($datos->total() > 0)
                <span class="badge">{{ $datos->total() }}</span>
                @endif
            </h2>
            @if ($buscarDtos)
            <span class="results-count">
                Mostrando resultados para: <strong>"{{ $buscarDtos }}"</strong>
            </span>
            @endif
        </div>

        @if($datos->total() > 0)
        <div class="dtc-grid">
            @foreach ($datos as $item)
            <a href="{{ route('directorio.dtc.detalle', $item->codigo_codi) }}" class="dtc-card">
                <div class="dtc-card-header">
                    <div class="dtc-icon">
                        <i class='bx bx-error-circle'></i>
                    </div>
                    <div class="dtc-info">
                        <div class="dtc-code">{{ $item->dtc_codi }}</div>
                        <h4 class="dtc-title">{{ $item->titulo_codi }}</h4>
                    </div>
                </div>
                <div class="dtc-card-footer">
                    <span class="dtc-category">
                        @php
                            $firstChar = strtoupper(substr($item->dtc_codi, 0, 1));
                            $categories = [
                                'P' => 'Tren motriz',
                                'B' => 'Carrocería',
                                'C' => 'Chasis',
                                'U' => 'Red/Comunicación'
                            ];
                        @endphp
                        {{ $categories[$firstChar] ?? 'General' }}
                    </span>
                    <div class="dtc-arrow">
                        <i class='bx bx-right-arrow-alt'></i>
                    </div>
                </div>
            </a>
            @endforeach
        </div>

        <!-- Paginación -->
        @if($datos->hasPages())
        <div class="pagination-wrapper">
            {{ $datos->links() }}
        </div>
        <div class="pagination-info">
            Mostrando <strong>{{ $datos->firstItem() }}</strong> - <strong>{{ $datos->lastItem() }}</strong> de <strong>{{ $datos->total() }}</strong> códigos
        </div>
        @endif

        @else
        <div class="empty-state">
            <i class='bx bx-search-alt'></i>
            <h3>No se encontraron resultados</h3>
            <p>Intenta buscar con otro código o término. Asegúrate de escribir correctamente el código DTC.</p>
        </div>
        @endif
    </div>
</section>

<!-- Info Section -->
<section class="info-section">
    <div class="container">
        <div class="row">
            <div class="col-md-4">
                <div class="info-card">
                    <div class="icon">
                        <i class='bx bx-chip'></i>
                    </div>
                    <h4>¿Qué es un código DTC?</h4>
                    <p>Los códigos DTC (Diagnostic Trouble Codes) son códigos de diagnóstico que genera la computadora de tu vehículo cuando detecta un problema.</p>
                </div>
            </div>
            <div class="col-md-4">
                <div class="info-card">
                    <div class="icon">
                        <i class='bx bx-category'></i>
                    </div>
                    <h4>Tipos de códigos</h4>
                    <p><strong>P</strong> = Tren motriz | <strong>B</strong> = Carrocería | <strong>C</strong> = Chasis | <strong>U</strong> = Red de comunicación</p>
                </div>
            </div>
            <div class="col-md-4">
                <div class="info-card">
                    <div class="icon">
                        <i class='bx bx-wrench'></i>
                    </div>
                    <h4>Base de datos completa</h4>
                    <p>Contamos con miles de códigos OBD-II con descripción detallada, causas posibles y soluciones recomendadas.</p>
                </div>
            </div>
        </div>
    </div>
</section>
@endsection