/* ===== RESET Y VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0a2540;
    --primary-light: #1a3a5c;
    --primary-lighter: #e8edf3;
    --accent: #f5a623;
    --accent-hover: #d4911e;
    --success: #2ecc71;
    --danger: #e74c3c;
    --whatsapp: #25d366;
    --gray-50: #f7f9fc;
    --gray-100: #eef2f7;
    --gray-200: #dfe5ef;
    --gray-300: #c4cddb;
    --gray-500: #8a99b4;
    --gray-600: #5a6b86;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
    --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 20px 48px rgba(10, 37, 64, 0.12);
    --radius: 20px;
    --radius-sm: 12px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE ===== */
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    padding: 0 24px 80px 24px;
    min-height: 100vh;
}

/* ===== VISTAS ===== */
.view {
    display: none;
    animation: fadeUp 0.3s ease;
}
.view.active {
    display: block;
}

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(12px); }
    100% { opacity: 1; transform: translateY(0); }
}

#viewRegistro {
    display: none;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
}
#viewRegistro.active {
    display: flex;
}
#viewRegistro .btn-back {
    margin-bottom: 20px;
    width: fit-content;
}

/* ===== HEADER ===== */
.hero {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 0 32px 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 8px 16px rgba(10, 37, 64, 0.15);
}

.logo-text h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.9rem;
    letter-spacing: -0.5px;
    color: var(--primary);
    line-height: 1.1;
}
.logo-text h1 span {
    color: var(--accent);
}
.logo-text p {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* ===== BOTONES PRINCIPALES ===== */
.btn-register-hero {
    background: var(--accent);
    border: none;
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-register-hero:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(245, 166, 35, 0.45);
}

/* ===== BARRA DE BÚSQUEDA ===== */
.search-bar {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 60px;
    padding: 6px 6px 6px 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    max-width: 600px;
    transition: var(--transition);
}
.search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(245, 166, 35, 0.15);
}
.search-bar i {
    color: var(--gray-500);
    font-size: 1.1rem;
}
.search-bar input {
    border: none;
    padding: 14px 16px;
    font-size: 0.95rem;
    flex: 1;
    outline: none;
    background: transparent;
    font-family: 'Inter', sans-serif;
    color: var(--gray-800);
}
.search-bar input::placeholder {
    color: var(--gray-500);
}
.search-bar button {
    background: var(--primary);
    border: none;
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}
.search-bar button:hover {
    background: var(--primary-light);
}

/* ===== ESTADÍSTICAS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    max-width: 1280px;
    margin: 24px auto 32px auto;
}

.stat-card {
    background: white;
    padding: 18px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.stat-card .stat-icon.orange {
    background: #fef3e2;
    color: var(--accent);
}
.stat-card .stat-icon.green {
    background: #e5f9ed;
    color: var(--success);
}
.stat-card .stat-icon.blue {
    background: var(--primary-lighter);
    color: var(--primary);
}
.stat-card .stat-info h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
}
.stat-card .stat-info p {
    font-size: 0.78rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* ===== FILTROS ===== */
.filters-section {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 1280px;
    margin: 0 auto 28px auto;
    align-items: center;
}
.filters-section .filter-label {
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-right: 6px;
}
.filter-btn {
    padding: 8px 22px;
    border-radius: 40px;
    border: 2px solid var(--gray-200);
    background: white;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover {
    border-color: var(--accent);
    color: var(--primary);
}
.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ===== GRID DE NEGOCIOS ===== */
.grid-negocios {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1280px;
    margin: 0 auto;
}

/* ===== TARJETA DE NEGOCIO ===== */
.card-negocio {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
}
.card-negocio:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-negocio .card-img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: var(--gray-200);
}

.card-negocio .card-body {
    padding: 18px 20px 20px;
}

.card-negocio .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
}
.card-negocio .card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
}
.card-negocio .badge-categoria {
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 40px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.card-negocio .direccion {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-600);
    font-size: 0.85rem;
    margin: 6px 0 10px 0;
}
.card-negocio .direccion i {
    color: var(--gray-500);
    font-size: 0.8rem;
}

.card-negocio .status-precio {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 40px;
}
.status-badge.open {
    background: #e5f9ed;
    color: #0e7c3b;
}
.status-badge.closed {
    background: #fde8e8;
    color: #b91c1c;
}

.precio-desde {
    font-weight: 700;
    color: var(--gray-900);
    font-size: 0.9rem;
}
.precio-desde i {
    color: var(--gray-500);
    margin-right: 4px;
}

/* ===== BOTONES EN TARJETA DE NEGOCIO ===== */
.card-negocio .btn-ver-productos {
    padding: 8px 12px;
    border: 2px solid var(--gray-200);
    border-radius: 40px;
    background: transparent;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    min-width: 80px;
}
.card-negocio .btn-ver-productos:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-ubicacion {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: #4285f4;
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.3);
}
.btn-ubicacion:hover {
    transform: scale(1.04);
    background: #3367d6;
}

.btn-llamar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: #007bff;
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}
.btn-llamar:hover {
    background: #0056b3;
    transform: scale(1.04);
}

.sin-ubicacion {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 0.7rem;
    color: var(--gray-500);
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--gray-50);
    border-radius: 40px;
    border: 1px dashed var(--gray-300);
    height: 36px;
}

/* ===== BACK HEADER ===== */
.back-header {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1280px;
    margin: 24px auto;
}
.back-header button {
    background: white;
    border: 1px solid var(--gray-200);
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.back-header button:hover {
    background: var(--gray-100);
}
.back-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

/* ===== PRODUCTOS ===== */
.grid-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1280px;
    margin: 0 auto;
}

.card-producto {
    background: white;
    border-radius: var(--radius-sm);
    padding: 14px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
}

.card-producto img,
.card-producto img.prod-img {
    width: 100%;
    max-width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.card-producto .prod-info {
    display: flex;
    flex-direction: column;
    width: 100%;
    flex: 1;
}

.card-producto h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 4px 0;
}

.card-producto .precio-prod {
    font-size: 1.05rem;
    font-weight: 800;
    color: #0e7c3b;
    margin-bottom: 6px;
}

.card-producto .desc {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.card-producto .acciones {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-top: auto;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #25D366;
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    flex: 1;
    transition: var(--transition);
}
.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: scale(1.01);
}
.btn-whatsapp span {
    display: inline;
}

.card-producto .btn-call,
.card-producto .btn-llamar {
    width: 34px;
    height: 34px;
    min-width: 34px;
    max-width: 34px;
    border-radius: 50%;
    background: #007bff;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: var(--transition);
}
.card-producto .btn-call:hover,
.card-producto .btn-llamar:hover {
    background: #0056b3;
}

/* ===== FORMULARIOS ===== */
.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}
.form-wrapper h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    text-align: center;
    color: var(--primary);
}
.form-wrapper .sub {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 24px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
    display: block;
    margin-bottom: 4px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--gray-50);
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.12);
    background: white;
}

.btn-submit {
    background: var(--primary);
    color: white;
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn-submit:hover {
    background: var(--primary-light);
    transform: scale(1.01);
}

/* ===== SKELETONS ===== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}
.skeleton-card .skeleton-img {
    height: 170px;
    background: var(--gray-200);
}
.skeleton-card .skeleton-body {
    padding: 18px 20px 20px;
}
.skeleton-card .skeleton-body .line {
    height: 14px;
    background: var(--gray-200);
    border-radius: 8px;
    margin-bottom: 8px;
}
.skeleton-card .skeleton-body .line.short { width: 60%; }
.skeleton-card .skeleton-body .line.medium { width: 80%; }

/* ===================================================
   MEDIA QUERIES - MÓVIL
   =================================================== */
@media (max-width: 768px) {
    body { padding: 0 12px 70px 12px; }
    
    .hero-top { flex-direction: column; align-items: stretch; }
    .btn-register-hero { justify-content: center; }
    
    .search-bar { max-width: 100%; padding: 4px 4px 4px 18px; }
    .search-bar input { padding: 10px 12px; font-size: 0.9rem; }
    .search-bar button { padding: 10px 18px; font-size: 0.8rem; }
    
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .stat-card { padding: 14px 12px; flex-direction: column; text-align: center; gap: 6px; }
    .stat-card .stat-icon { width: 36px; height: 36px; font-size: 1rem; }
    .stat-card .stat-info h3 { font-size: 1rem; }
    .stat-card .stat-info p { font-size: 0.7rem; }
    
    .grid-negocios,
    .grid-productos,
    .grid-mandaditos {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .filters-section { gap: 8px !important; }
    .filter-btn { padding: 6px 16px !important; font-size: 0.75rem !important; }
    .form-wrapper { padding: 24px 16px !important; }

    /* ===== TARJETAS DE NEGOCIO EN MÓVIL ===== */
    .card-negocio {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        padding: 10px !important;
    }

    .card-negocio .card-img {
        width: 100px !important;
        height: 100px !important;
        border-radius: 12px !important;
        flex-shrink: 0 !important;
    }

    .card-negocio .card-body {
        padding: 0 0 0 12px !important;
        flex: 1 !important;
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
    }

    .card-negocio .card-header h3 {
        font-size: 1rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .card-negocio .direccion {
        margin: 2px 0 6px 0 !important;
        font-size: 0.78rem !important;
    }

    .card-negocio .status-precio {
        margin-top: 4px !important;
        padding-top: 4px !important;
    }

    /* Botones en móvil - todos más pequeños */
    .card-negocio .btn-ver-productos {
        padding: 6px 10px !important;
        font-size: 0.7rem !important;
        min-width: 60px !important;
        flex: 1 !important;
    }

    .btn-ubicacion {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        max-width: 32px !important;
        font-size: 0.8rem !important;
    }

    .btn-llamar {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        max-width: 32px !important;
        font-size: 0.8rem !important;
    }

    .btn-ubicacion .texto-ubicacion {
        display: none !important;
    }

    .sin-ubicacion {
        font-size: 0.6rem !important;
        padding: 4px 8px !important;
        height: 28px !important;
    }

    /* Contenedor de botones en móvil */
    .card-negocio .card-body > div:last-child {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        gap: 6px !important;
        align-items: center !important;
        width: 100% !important;
        margin-top: 8px !important;
    }

    /* ===== PRODUCTOS EN MÓVIL ===== */
    .card-producto {
        flex-direction: row !important;
        align-items: center !important;
        gap: 10px !important;
        padding: 10px !important;
        height: auto !important;
    }

    .card-producto img,
    .card-producto img.prod-img {
        flex: 0 0 50% !important;
        width: 50% !important;
        max-width: 50% !important;
        height: 120px !important;
        margin-bottom: 0 !important;
    }

    .card-producto .prod-info {
        flex: 0 0 50% !important;
        width: 50% !important;
        max-width: 50% !important;
        min-width: 0 !important;
    }

    .card-producto h4 {
        font-size: 0.9rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .card-producto .acciones {
        justify-content: flex-end !important;
    }

    .btn-whatsapp {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        border-radius: 50% !important;
        padding: 0 !important;
        flex: none !important;
        font-size: 1rem !important;
    }

    .btn-whatsapp span {
        display: none !important;
    }

    .card-producto .btn-call,
    .card-producto .btn-llamar {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
    }

    /* ===== MANDADITOS EN MÓVIL ===== */
    .card-mandadito {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        padding: 12px !important;
        gap: 12px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .card-mandadito img,
    .card-mandadito .avatar {
        width: 110px !important;
        min-width: 110px !important;
        max-width: 110px !important;
        height: 110px !important;
        min-height: 110px !important;
        max-height: 110px !important;
        object-fit: cover !important;
        border-radius: var(--radius-sm) !important;
        margin-bottom: 0 !important;
        flex-shrink: 0 !important;
    }

    .card-mandadito .mandadito-info,
    .card-mandadito > div:not(:first-child) {
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    .card-mandadito h4 {
        font-size: 1rem !important;
        font-weight: 700 !important;
        margin: 0 !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 8px !important;
        color: var(--gray-900) !important;
    }

    .card-mandadito p,
    .card-mandadito .horario,
    .card-mandadito .desc {
        font-size: 0.8rem !important;
        color: var(--gray-600) !important;
        margin: 4px 0 8px 0 !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }

    .card-mandadito .acciones {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 8px !important;
        width: 100% !important;
        margin-top: auto !important;
    }

    .card-mandadito .btn-call,
    .card-mandadito .btn-llamar {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        max-width: 32px !important;
        font-size: 0.8rem !important;
    }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .logo-text h1 { font-size: 1.4rem; }
    .logo-icon { width: 42px; height: 42px; font-size: 1.3rem; }
}