:root {
    --primary-blue: #056CC1;
    --secondary-blue: #056CC1;
    --light-blue: #056CC1;
    --accent-orange: #e67e22;
    --success-green: #27ae60;
    --danger-red: #e74c3c;
    --warning-orange: #f39c12;
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --gray-50: #f9fafb;
    --gray-100: #f1f3f6;
    --gray-200: #e5e9ed;
    --gray-300: #d4d9e0;
    --gray-500: #6b7c93;
    --gray-600: #4a5a6e;
    --gray-700: #374553;
    --gray-800: #1e293b;
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.12);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.2s ease;
}

body {
    background-color: var(--light-gray);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    /*padding-top: 100px !important;*/
}

/* Contenedor principal mejorado */
.contenedor {
    /*margin-top: 180px;*/
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 30px 20px;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

@media (max-width: 1200px) {
    .contenedor {
        grid-template-columns: 1fr 340px;
        gap: 25px;
    }
}

@media (max-width: 1024px) {
    .contenedor {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 160px;
    }
}

@media (max-width: 768px) {
    .contenedor {
        padding: 20px 15px;
        margin-top: 140px;
        gap: 25px;
    }
}

/* ===================== TABLA DE PRODUCTOS ESTILO FORMAL ===================== */
.table-posicion {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.prod {
    width: 100%;
    background-color: transparent;
    border-collapse: separate;
    border-spacing: 0;
}

.product-row {
    display: grid;
    grid-template-columns: 2.5fr 1.2fr 120px 120px 100px;
    gap: 15px;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--gray-200);
    min-height: 80px;
}

.product-row:hover {
    background-color: var(--gray-50);
}

.product-row:last-child {
    border-bottom: none;
}

.product-row.header {
    background-color: var(--primary-blue);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 18px 25px;
    min-height: auto;
}

.product-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.product-cell:nth-child(1) {
    justify-content: flex-start;
    text-align: left;
}

.product-cell:nth-child(2) {
    justify-content: center;
    text-align: center;
}

/* Información del producto */
.product-info {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    min-width: 0;
}

.product-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.product-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    line-height: 1.4;
}

/* Precios */
.product-cell.price {
    font-weight: 600;
    min-width: 0;
    gap: 4px;
}

.product-cell.price span:first-child {
    color: var(--gray-500);
    font-size: 0.8rem;
    font-weight: 500;
}

.product-cell.price span:last-child {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1rem;
}

.precio-unitario {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1rem;
}

/* Input de cantidad */
input[type="number"].cantidad {
    width: 65px;
    padding: 8px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-weight: 600;
    background: var(--white);
    font-size: 0.9rem;
    color: var(--gray-800);
}

input[type="number"].cantidad:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 2px rgba(30, 115, 190, 0.1);
}

/* Subtotal */
.product-cell.subtotal {
    font-weight: 700;
    font-size: 1rem;
    color: var(--success-green);
}

/* Botón eliminar */
.eliminar-producto {
    background-color: var(--danger-red);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 85px;
}

.eliminar-producto:hover {
    background-color: #c0392b;
}

/* Checkbox */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-blue);
    cursor: pointer;
}

/* Sin datos */
.sin-datos {
    text-align: center;
    padding: 80px 30px;
    color: var(--gray-500);
    font-size: 1.1rem;
    font-weight: 500;
    background-color: var(--gray-50);
    border-radius: var(--border-radius-lg);
}

.sin-datos::before {
    content: "🛒";
    display: block;
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.sin-datos::after {
    content: "Añade productos para comenzar";
    display: block;
    font-size: 0.9rem;
    margin-top: 10px;
    color: var(--gray-400);
}

/* ===================== RESUMEN DE COMPRA ===================== */
.lista-posicion {
    position: sticky;
    top: 200px;
    height: fit-content;
}

.list {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.list h3 {
    background-color: var(--primary-blue);
    color: white;
    margin: 0;
    padding: 22px 25px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.list1 {
    padding: 25px;
    background: var(--white);
}

.cuadro_res_compra_datos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-200);
}

.cuadro_res_compra_datos:last-child {
    border-bottom: none;
}

.cuadro_res_compra_datos_total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 2px solid var(--primary-blue);
    margin-top: 15px;
    font-size: 1.1rem;
    background-color: var(--gray-50);
    padding: 20px;
    margin: 15px -20px -20px -20px;
}

.prod_res {
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.cuadro_res_compra_datos_total .prod_res {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.precio_prod_res {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1rem;
}

.cuadro_res_compra_datos_total .precio_prod_res {
    color: var(--success-green);
    font-size: 1.2rem;
}

/* Botones de acción */
.botones {
    padding: 25px;
    background-color: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: 15px;
    border-top: 1px solid var(--gray-200);
}

.botonesC button,
.botonesS button {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.botonesC button {
    background-color: var(--accent-orange);
    color: white;
    box-shadow: var(--shadow-soft);
}

.botonesC button:hover {
    background-color: #d35400;
}

.botonesS button {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.botonesS button:hover {
    background-color: var(--primary-blue);
    color: white;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1200px) {
    .product-row {
        grid-template-columns: 2.2fr 1.1fr 110px 110px 90px;
        gap: 12px;
        padding: 18px 20px;
    }
}

@media (max-width: 992px) {
    .product-row {
        grid-template-columns: 2fr 1fr 100px 100px 85px;
        gap: 10px;
        padding: 16px 18px;
    }
    
    .product-image {
        width: 50px;
        height: 50px;
    }
    
    .lista-posicion {
        position: static;
        top: auto;
    }
}

@media (max-width: 768px) {
    .product-row {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 18px;
        text-align: center;
    }
    
    .product-cell:nth-child(1) {
        justify-content: center;
        text-align: center;
    }
    
    .product-info {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .botones {
        padding: 20px;
    }
    
    .list h3 {
        font-size: 1.1rem;
        padding: 18px 20px;
    }
    
    .list1 {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .product-row {
        padding: 15px;
    }
    
    .product-image {
        width: 45px;
        height: 45px;
    }
    
    .eliminar-producto {
        padding: 7px 10px;
        font-size: 0.65rem;
        min-width: 75px;
    }
    
    input[type="number"].cantidad {
        width: 55px;
        padding: 7px;
    }
    
    .botones {
        padding: 15px;
    }
}