* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f7f9fc;
    color: #333;
    display: block;
    padding: 10px;
}

/* Contenedor simulador de interfaz móvil */
.celular-container {
    max-width: 450px;
    margin: 0 auto;
    background: #ffffff;
    min-height: 95vh;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 20px;
    display: block;
}

.marca-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 10px;
}

.marca-header h1 {
    color: #ff69b4;
    font-size: 28px;
    font-weight: 700;
}

.marca-header .subtitulo {
    color: #777;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Tarjetas base */
.tarjeta {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

/* Estilo Etiqueta Física de Producto */
.etiqueta-producto {
    background: #ffffff;
    border: 2px solid #ffb6c1;
    position: relative;
}

.badge {
    position: absolute;
    top: -10px;
    right: 15px;
    background: #ff69b4;
    color: #fff;
    font-size: 10px;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 20px;
}

.etiqueta-producto h2 {
    font-size: 18px;
    color: #d81b60;
    margin-bottom: 10px;
}

.etiqueta-producto p {
    font-size: 13.5px;
    line-height: 1.5;
    color: #555;
}

.linea-punteada {
    border-top: 2px dashed #ffb6c1;
    margin: 15px 0;
}

.tabla-nutricional {
    margin: 15px 0;
    font-size: 13px;
}

.tabla-nutricional .fila {
    display: table;
    width: 100%;
    padding: 5px 0;
    border-bottom: 1px solid #fff0f5;
}

.tabla-nutricional .fila span:first-child {
    display: table-cell;
    text-align: left;
    font-weight: 600;
}

.tabla-nutricional .fila span:last-child {
    display: table-cell;
    text-align: right;
    color: #ff69b4;
    font-weight: bold;
}

.footer-etiqueta {
    text-align: center;
    font-size: 11px !important;
    color: #aaa !important;
}

.pago-movil-info {
    background: #fffdf0;
    border: 1px solid #fbeeb9;
}

.pago-movil-info h3 {
    color: #b78103;
    font-size: 16px;
    margin-bottom: 8px;
}

.pago-movil-info p {
    font-size: 13px;
    color: #66521e;
    line-height: 1.4;
}

/* Botones */
.btn-principal {
    width: 100%;
    background: #ff69b4;
    color: #fff;
    border: none;
    padding: 15px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
    text-align: center;
}

.btn-principal:hover {
    background: #e0529c;
}

/* Sistema de Ventana Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    padding: 15px;
}

.modal-contenido {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border-radius: 14px;
    max-width: 400px;
    position: relative;
    box-shadow: 0 4px 25px rgba(0,0,0,0.15);
}

.cerrar {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.cerrar:hover {
    color: #333;
}

.modal-contenido h2 {
    font-size: 20px;
    color: #333;
    margin-bottom: 5px;
}

.modal-contenido p {
    font-size: 13px;
    color: #777;
    margin-bottom: 20px;
}

/* Formulario */
.formulario-canje {
    display: block;
}

.grupo-input {
    margin-bottom: 15px;
    text-align: left;
}

.grupo-input label {
    display: block;
    font-size: 12px;
    font-weight: bold;
    color: #555;
    margin-bottom: 5px;
}

.grupo-input input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.grupo-input input:focus {
    outline: none;
    border-color: #ff69b4;
}

.pago-simulado-box {
    background: #f4f6f9;
    padding: 10px;
    border-radius: 6px;
    margin: 15px 0;
    font-size: 12px;
    color: #555;
}

.btn-enviar {
    width: 100%;
    background: #2ecc71;
    color: white;
    border: none;
    padding: 12px;
    font-size: 15px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
}

.btn-enviar:hover {
    background: #27ae60;
}