/* ANIMACIÓN DE DESPLAZAMIENTO SUAVE EXACTA AL MOTOR DE LOVABLE */
.seccion-content {
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* MARCADOR ACTIVO DEL MENÚ LATERAL CON COLOR VERDE DE TU IDENTIDAD */
.nav-item.active {
    background-color: #047857 !important; /* brand-700 */
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(4, 120, 87, 0.2);
}

/* CAJAS INTERACTIVAS DE LOS CROMOS REPLICADAS */
.cromo-box {
    aspect-ratio: 1 / 1.25;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    user-select: none;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

/* ESTADO FALTANTE (Gris sofisticado con bordes punteados suaves) */
.cromo-box.missing {
    background-color: #f8fafc;
    border: 1px dashed #cbd5e1;
    color: #64748b;
}

/* ESTADO OBTENIDO (Verde Esmeralda Premium de tu marca) */
.cromo-box.collected {
    background-color: #d1fae5; /* brand-100 */
    border: 1px solid #10b981; /* brand-500 */
    color: #064e3b; /* brand-900 */
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.1);
}

.cromo-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}